:root {
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-success: #10b981;
  --color-bg: #060b14;
  --color-card: rgba(8, 18, 34, 0.72);
  --color-border: rgba(56, 189, 248, 0.14);
  --color-border-hover: rgba(56, 189, 248, 0.32);
  --color-text: #e2f0fb;
  --color-text-muted: #7da5c0;
  --color-text-dark: #f0f8ff;
  --font-body: "Cairo", sans-serif;
  --font-title: "Cairo", sans-serif;
  --radius: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --radius-full: 999px;
  --transition: 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-smooth: 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  --glass-blur: blur(20px) saturate(160%);
  --glass-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.6);
  --color-info: #38bdf8;
  --rgb-primary: 14, 165, 233;
  --rgb-warning: 245, 158, 11;
  --rgb-danger: 239, 68, 68;
  --rgb-success: 16, 185, 129;
  --rgb-info: 56, 189, 248;
  --primary-hue: 199;
  --secondary-hue: 217;
  --top-bar-h: 56px;
}

.light {
  --color-danger: #dc2626;
  --color-warning: #d97706;
  --color-success: #0e9f6e;
  --color-info: #0284c7;
  --color-bg: #f0f8ff;
  --color-card: rgba(255, 255, 255, 0.94);
  --color-border: rgba(14, 88, 145, 0.20);
  --color-border-hover: rgba(14, 88, 145, 0.42);
  --color-text: #0f2d47;
  --color-text-muted: #4a7a9b;
  --color-text-dark: #061525;
  --glass-blur: blur(16px) saturate(140%);
  --glass-shadow: 0 8px 22px -8px rgba(10, 60, 110, 0.2);
}

.ph,
.ph-fill,
.ph-bold {
  vertical-align: middle;
  line-height: 1;
}

@keyframes icon-spin {
  to {
    transform: rotate(360deg)
  }
}

.icon-spin {
  display: inline-block;
  animation: icon-spin 0.9s linear infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(.95)
  }

  to {
    opacity: 1;
    transform: scale(1)
  }
}

@keyframes gradient-animation {
  0% {
    background-position: 0% 50%
  }

  50% {
    background-position: 100% 50%
  }

  100% {
    background-position: 0% 50%
  }
}

@keyframes swal-scale-in {
  from {
    transform: scale(0.9);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes swal-scale-out {
  from {
    transform: scale(1);
    opacity: 1;
  }

  to {
    transform: scale(0.9);
    opacity: 0;
  }
}

@keyframes rowIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  height: 100vh;
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

body::-webkit-scrollbar {
  display: none;
}

.cosmic-bg-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden
}

#starfield-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%
}

.nebula-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 90vmax;
  height: 90vmax;
  margin-top: -45vmax;
  margin-left: -45vmax;
  background: radial-gradient(circle, hsl(var(--primary-hue), 90%, 60%, .08) 0%, hsl(var(--primary-hue), 85%, 58%, .06) 25%, hsl(var(--secondary-hue), 80%, 50%, .04) 45%, hsl(var(--secondary-hue), 75%, 50%, .015) 62%, transparent 78%);
  border-radius: 50%;
  transition: background 1s ease;
}

#install-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  overflow-y: auto;
  overscroll-behavior: contain;
}

#install-overlay.visible {
  opacity: 1;
}

.desktop-view #install-overlay {
  align-items: flex-start;
  padding-top: 5rem;
}

#install-section-container {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  animation: scaleIn .4s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.desktop-view #install-section-container {
  max-height: calc(100dvh - 6rem);
}

#install-section-container::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

.light #install-section-container {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

#install-header {
  text-align: center;
  margin-bottom: 2rem;
}

#install-header i {
  font-size: 3rem;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}

#install-header h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.75rem;
  color: var(--color-text-dark);
}

#install-section-container p,
#install-section-container li {
  text-align: right;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.bookmarklet-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
  color: white;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-decoration: none;
  cursor: grab;
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 4px 15px rgba(var(--rgb-primary), 0.2);
}

.bookmarklet-button:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 25px rgba(var(--rgb-primary), 0.3);
}

.bookmarklet-button i {
  font-size: 1.2rem;
}

.install-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.or-divider {
  color: var(--color-text-muted);
  font-weight: 600;
  margin: 0.5rem 0;
}

#install-section-mobile ol {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

#install-section-mobile li {
  position: relative;
  padding-right: 2.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
}

#install-section-mobile li::before {
  content: attr(data-step);
  position: absolute;
  top: -5px;
  right: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(var(--rgb-primary), 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-title);
}

.code-container {
  margin-bottom: 1rem;
}

.code-container pre {
  background: rgba(0, 0, 0, 0.3);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-wrap: break-word;
  text-align: left;
  direction: ltr;
}

.light .code-container pre {
  background: rgba(0, 0, 0, 0.04);
}

.code-container pre .highlight {
  color: var(--color-primary);
  font-weight: 700;
}

#copy-code-btn {
  display: block;
  width: 100%;
  background: var(--color-primary);
  color: white;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all .2s ease;
  box-shadow: 0 4px 15px rgba(var(--rgb-primary), 0.2);
}

#copy-code-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(var(--rgb-primary), 0.3);
}

.js-warning {
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-text-muted);
}

.js-warning code {
  background: rgba(var(--rgb-warning), 0.1);
  color: var(--color-warning);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
}

.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}

.light .custom-scrollbar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.05);
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: rgba(var(--rgb-primary), 0.4);
  border-radius: 10px;
  transition: background-color 0.3s;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background-color: rgba(var(--rgb-primary), 0.7);
}

.custom-scrollbar::-webkit-scrollbar-button,
::-webkit-scrollbar-button {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.custom-scrollbar {
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--rgb-primary), 0.3) transparent;
}

.page-wrapper .sidebar .custom-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.page-wrapper .sidebar .custom-scrollbar::-webkit-scrollbar {
  display: none;
}

.page-wrapper {
  display: flex;
  height: calc(100vh - var(--top-bar-h, 56px));
  height: calc(100dvh - var(--top-bar-h, 56px));
}

.main-content {
  flex-grow: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
  gap: 1rem;
  overflow-y: auto;
  min-width: 0;
}

.sidebar {
  width: 420px;
  height: 100%;
  background-color: var(--color-card);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  z-index: 50;
}

body.sidebar-right .page-wrapper {
  flex-direction: row-reverse;
}

.page-wrapper > .sidebar {
  background:
    linear-gradient(to right, transparent, var(--color-bg)) right / 2.5rem 100% no-repeat,
    radial-gradient(circle at 50% 0%, rgba(var(--rgb-primary), 0.08), transparent 40%),
    var(--color-card);
}

body.sidebar-right .page-wrapper > .sidebar {
  border-left: none;
  border-right: 1px solid var(--color-border);
  background:
    linear-gradient(to left, transparent, var(--color-bg)) left / 2.5rem 100% no-repeat,
    radial-gradient(circle at 50% 0%, rgba(var(--rgb-primary), 0.08), transparent 40%),
    var(--color-card);
}

.page-wrapper > .sidebar .sidebar-header,
.page-wrapper > .sidebar .sidebar-tabs,
.page-wrapper > .sidebar #quick-visibility-wrapper,
.page-wrapper > .sidebar .sidebar-footer {
  border-color: transparent;
  background-image: linear-gradient(to right, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
  background-repeat: no-repeat;
  background-size: 100% 1px;
}

.page-wrapper > .sidebar .sidebar-header,
.page-wrapper > .sidebar .sidebar-tabs {
  background-position: bottom;
}

.page-wrapper > .sidebar #quick-visibility-wrapper,
.page-wrapper > .sidebar .sidebar-footer {
  background-position: top;
}

body.mobile-view #sidebar-position-item,
body.mobile-view #layout-editor-item,
body.custom-layout #sidebar-position-item {
  display: none;
}

.page-wrapper [data-block="calendar"] {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1 1 auto;
}

@media (min-width: 1024px) {
  body.custom-layout .page-wrapper {
    display: block;
  }

  body.custom-layout .page-wrapper > .main-content {
    height: 100%;
  }

  body.custom-layout .layout-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-flow: row dense;
    align-items: stretch;
    gap: 1.5rem;
  }

  body.custom-layout .layout-grid > [data-block] {
    grid-column: span var(--layout-w, 6);
    grid-row: span var(--layout-h, 1);
    min-width: 0;
  }

  body.custom-layout .layout-grid > [data-block="courses"] {
    width: auto !important;
    height: auto;
    min-height: calc(var(--layout-h, 1) * 62vh);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
  }

  body.custom-layout .layout-grid > [data-block="courses"] .tab-content {
    height: 0;
    min-height: 0;
  }

  body.custom-layout .layout-grid > [data-block].layout-tall-full {
    min-height: calc(var(--layout-h, 1) * 62vh);
  }

  body.custom-layout .layout-grid > [data-block="myschedule"].layout-tall-full > .my-schedule-card {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }
}

.lay-hint {
  margin: 0 0 0.85rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.lay-canvas {
  padding: 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.22);
}

.light .lay-canvas {
  background: rgba(84, 60, 160, 0.04);
}

.lay-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: 78px;
  grid-auto-flow: row dense;
  gap: 0.7rem;
}

.lay-chip {
  grid-column: span var(--lay-w, 6);
  grid-row: span var(--lay-h, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.55rem;
  min-width: 0;
  overflow: hidden;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(var(--rgb-primary), 0.16), rgba(var(--rgb-primary), 0.06));
  cursor: grab;
  user-select: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.light .lay-chip {
  background: linear-gradient(160deg, rgba(var(--rgb-primary), 0.12), rgba(var(--rgb-primary), 0.04));
}

.lay-chip:hover {
  border-color: rgba(var(--rgb-primary), 0.5);
}

.lay-chip:active {
  cursor: grabbing;
}

.lay-chip.dragging {
  opacity: 0.35;
}

.lay-chip.drop-target {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--rgb-primary), 0.4);
  transform: translateY(-2px);
}

.lay-chip-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.lay-chip-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(var(--rgb-primary), 0.22);
  color: var(--color-primary);
  font-size: 0.95rem;
}

.lay-chip-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lay-grip {
  margin-inline-start: auto;
  flex-shrink: 0;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.lay-chip-bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-width: 0;
}

.lay-stepper {
  display: inline-flex;
  align-items: stretch;
  flex-shrink: 0;
  height: 26px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.light .lay-stepper {
  background: rgba(255, 255, 255, 0.75);
}

.lay-size {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  padding: 0 0.15rem;
  direction: ltr;
  unicode-bidi: isolate;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-dark);
  border-inline: 1px solid var(--color-border);
}

.lay-size em {
  font-style: normal;
  font-weight: 500;
  color: var(--color-text-muted);
}

.lay-step {
  width: 26px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 0.95rem;
  border: none;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.lay-step:hover:not(:disabled) {
  background: rgba(var(--rgb-primary), 0.2);
  color: var(--color-primary);
}

.lay-step:disabled {
  opacity: 0.25;
  cursor: default;
}

.lay-tall {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  font-size: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
}

.light .lay-tall {
  background: rgba(255, 255, 255, 0.75);
}

.lay-tall:hover:not(:disabled) {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lay-tall:disabled {
  opacity: 0.25;
  cursor: default;
}

.lay-tall.on {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.lay-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.85rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.lay-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.lay-legend b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.75rem;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  animation: fadeInUp .8s var(--transition-smooth) both;
  position: sticky;
  top: -2rem;
  margin: -2rem -2rem 0;
  padding: 2rem 2rem 1.5rem;
  z-index: 100;
  background-color: rgba(10, 10, 10, 0.6);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  transition: all .3s ease;
  border-bottom: 1px solid transparent;
}

.light .main-header {
  background-color: rgba(248, 250, 252, 0.7);
  border-bottom: 1px solid var(--color-border);
}

.main-content.is-scrolled .main-header {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.main-content:not(.is-scrolled) .main-header {
  background-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.main-header h1 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--color-text-dark);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.main-header h1 i {
  color: var(--color-primary);
  font-size: 1.5rem;
}

.header-actions {
  display: flex;
  gap: 0.75rem;
}

.header-actions button {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.55rem 1.1rem;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.header-actions button:hover {
  background: rgba(var(--rgb-primary), 0.12);
  border-color: rgba(var(--rgb-primary), 0.4);
  color: var(--color-primary);
}

.light .header-actions button {
  background: rgba(0, 0, 0, 0.03);
  border-color: var(--color-border);
  color: var(--color-text);
}

.light .header-actions button:hover {
  background: rgba(var(--rgb-primary), 0.1);
}

.demo-badge {
  font-size: .8rem;
  font-weight: 700;
  padding: .2rem .7rem;
  border-radius: 99px;
  background: rgba(var(--rgb-warning), 0.15);
  color: var(--color-warning);
  border: 1px solid rgba(var(--rgb-warning), 0.3);
}

.card {
  width: 100%;
  height: 100%;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  animation: scaleIn .8s var(--transition-smooth) .2s both;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: var(--color-border-hover);
}

.light .card {
  box-shadow: var(--glass-shadow);
}

.light .card:hover {
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.15);
  border-color: var(--color-border-hover);
}

.schedule-tabs-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius);
  flex-shrink: 0;
  animation: fadeInUp .8s var(--transition-smooth) .1s both;
  overflow-x: auto;
}

.light .schedule-tabs-container {
  background: rgba(0, 0, 0, 0.05);
}

.schedule-tab {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.schedule-tab-name {
  outline: none;
}

.schedule-tab .delete-schedule-btn {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.6);
  background: none;
  border: none;
  padding: 0;
  margin-right: -5px;
  display: none;
  cursor: pointer;
}

.schedule-tab.active .delete-schedule-btn {
  display: inline-block;
}

.schedule-tab.active .delete-schedule-btn:hover {
  color: white;
}

#add-schedule-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(var(--rgb-primary), 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#add-schedule-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: rotate(90deg);
}

.calendar-wrapper {
  flex: 1 1 auto;
  min-height: 500px;
}

.calendar-wrapper .card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

#calendar {
  height: 100%;
  flex-grow: 1;
}

.sidebar-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sidebar-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-title-row h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-dark);
}

#desktop-search-toggle {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

#desktop-search-toggle:hover,
#desktop-search-toggle.active {
  color: var(--color-primary);
  background-color: rgba(var(--rgb-primary), 0.1);
}

.sidebar-search-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.sidebar-search-container.active {
  max-height: 60px;
  opacity: 1;
  margin-top: 0.5rem;
}

.search-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  padding: 0.8rem 1rem 0.8rem 2.5rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.search-input:focus {
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.05);
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

.light .search-input {
  background: rgba(0, 0, 0, 0.05);
}

.sidebar-content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.sidebar-tabs {
  display: flex;
  padding: 0 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.tab-btn {
  flex: 1;
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
  border-radius: 8px 8px 0 0;
}

.tab-btn:hover {
  color: var(--color-text-dark);
  background: rgba(255, 255, 255, 0.03);
}

.light .tab-btn:hover {
  background: rgba(0, 0, 0, 0.03);
  color: var(--color-text-dark);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.05);
}

.tab-content {
  padding: 1rem;
  display: none;
  overflow-y: auto;
  flex-grow: 1;
}

.tab-content.active {
  display: block;
}

.tab-header-actions {
  display: flex;
  justify-content: flex-end;
  padding-bottom: 0.5rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  gap: 0.5rem;
}

.sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  flex-shrink: 0;
}

.course-item {
  margin-bottom: 0.75rem;
  animation: fadeInUp .5s ease both;
  overflow: hidden;
  contain: content;
}

.course-item-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem;
  cursor: pointer;
}

.course-item .color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.course-info {
  flex-grow: 1;
}

.course-info h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.course-info p {
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.course-item.open .sections-wrapper {
  grid-template-rows: 1fr;
}

.sections-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  background-color: rgba(0, 0, 0, 0.1);
}

.light .sections-wrapper {
  background-color: rgba(0, 0, 0, 0.02);
}

.sections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
  gap: 0.5rem;
  overflow: hidden;
  min-height: 0;
  padding: 0 0.75rem;
  transition: padding 0.3s;
  position: relative;
  align-content: start;
}

.qs-live>.course-item {
  animation: none !important;
}

.course-item.qs-leaving,
.course-item.qs-entering {
  overflow: hidden;
  transition: height 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.24s ease, margin-bottom 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.course-item.qs-leaving {
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

.section-btn.sec-leaving {
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.22s ease, transform 0.22s cubic-bezier(0.4, 0, 0.6, 1);
}

.course-item.open .section-btn.sec-settled {
  animation: none;
  opacity: 1;
  transform: none;
}

.course-item.open .sections-grid {
  padding: 0.75rem 0.75rem 0.75rem;
}

.section-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  background-color: transparent;
  transition: all var(--transition);
  position: relative;
}

.section-status-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.section-status-dot.open {
  background-color: var(--color-success);
}

.section-status-dot.closed {
  background-color: var(--color-danger);
}

.section-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.1);
}

.section-btn.conflicted,
.light .section-btn.conflicted {
  background: rgba(var(--rgb-danger), 0.1);
  border: 1px solid rgba(var(--rgb-danger), 0.5);
  color: var(--color-text-dark);
}

.section-btn.conflicted .section-btn-number {
  color: var(--color-danger);
  font-weight: 700;
}

.section-btn.conflicted .section-type {
  color: rgba(var(--rgb-danger), 0.75);
}

.light .section-btn.conflicted .section-type {
  color: var(--color-danger);
  opacity: 0.8;
}

.section-btn .section-type {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.section-btn.selected .section-type {
  color: rgba(255, 255, 255, 0.8);
}

.section-btn.no-time {
  background: linear-gradient(160deg, rgba(var(--item-color-rgb), 0.14), rgba(var(--item-color-rgb), 0.04));
  border-color: rgba(var(--item-color-rgb), 0.35);
}

.section-btn.no-time .section-type {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--item-color);
  font-weight: 700;
}

.section-btn.no-time .section-type i {
  font-size: 0.85em;
}

.section-btn.no-time:hover {
  border-color: rgba(var(--item-color-rgb), 0.6);
  background: linear-gradient(160deg, rgba(var(--item-color-rgb), 0.2), rgba(var(--item-color-rgb), 0.07));
}

.section-btn.no-time.selected {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-color: transparent;
}

.section-btn.no-time.selected .section-type {
  color: rgba(255, 255, 255, 0.85);
}

.light .section-btn.no-time {
  background: linear-gradient(160deg, rgba(var(--item-color-rgb), 0.1), rgba(var(--item-color-rgb), 0.03));
  border-color: rgba(var(--item-color-rgb), 0.3);
}

.my-schedule-container {
  flex-shrink: 0;
  display: none;
  flex-direction: column;
}

.my-schedule-container .my-schedule-card {
  animation: scaleIn .8s var(--transition-smooth) .2s both;
}

.my-schedule-section {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
}

.my-schedule-table-wrapper {
  overflow-x: auto;
  border-radius: 10px;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.my-schedule-table-wrapper::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.status-badge::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-badge.status-open {
  background-color: rgba(var(--rgb-success), 0.1);
  color: var(--color-success);
}

.status-badge.status-open::before {
  background-color: var(--color-success);
}

.status-badge.status-closed {
  background-color: rgba(var(--rgb-danger), 0.1);
  color: var(--color-danger);
}

.status-badge.status-closed::before {
  background-color: var(--color-danger);
}

.my-schedule-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
}

.copy-crn-btn {
  background: rgba(var(--rgb-primary), 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.copy-crn-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}

.toggle-date-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  padding: 0 0.8rem;
  height: 32px;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition);
  white-space: nowrap;
}

.toggle-date-btn:hover,
.toggle-date-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.1);
}

#exam-schedule-select {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  padding: 0 0.6rem 0 0.2rem;
  height: 32px;
  font-size: 0.8rem;
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
  transition: var(--transition);
  direction: rtl;
  text-align: center;
}

#exam-schedule-select:focus,
#exam-schedule-select:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.fc {
  --fc-border-color: var(--color-border);
  --fc-event-text-color: #fff;
  --fc-page-bg-color: transparent;
  font-family: var(--font-body);
}

.fc-scroller::-webkit-scrollbar,
.fc-scroller-harness::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.fc-scroller,
.fc-scroller-harness {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.fc-theme-standard .fc-scrollgrid {
  border: none;
}

.fc {
  --axis-corner-bg: #15131d;
  --axis-halo: rgba(6, 5, 12, 0.9);
  --axis-ink: #e9e7f5;
}

.light .fc {
  --axis-corner-bg: #f6f6f8;
  --axis-halo: rgba(255, 255, 255, 0.95);
  --axis-ink: #161328;
}

.fc .fc-timegrid-slots {
  z-index: auto;
}

.fc .fc-col-header .fc-timegrid-axis,
.fc .fc-timegrid-slot-label {
  position: sticky;
  inset-inline-start: 0;
  z-index: 6;
}

.fc .fc-col-header .fc-timegrid-axis {
  background: var(--axis-corner-bg);
}

.fc .fc-timegrid-slot-label {
  background: transparent;
  border-color: transparent !important;
}

.fc .fc-timegrid-slot-label-cushion {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--axis-ink);
  text-shadow:
    0 0 2px var(--axis-halo),
    0 0 4px var(--axis-halo),
    0 0 8px var(--axis-halo),
    0 0 12px var(--axis-halo),
    0 1px 2px var(--axis-halo);
}

#mobile-calendar .fc-scroller-harness,
#mobile-calendar .fc-scroller {
  overflow: visible !important;
}

.fc-event {
  border: none !important;
  border-radius: 8px !important;
  font-weight: 600;
  padding: 4px 8px !important;
  cursor: pointer;
}

.fc-event.preview-event {
  border-style: dashed !important;
  border-width: 2px !important;
}

.no-data {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  text-align: center;
  padding: 2rem;
  color: var(--color-text-muted);
}

.no-data i {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
  opacity: 0.5;
}

html.swal2-shown,
body.swal2-shown {
  overflow: hidden !important;
}

.swal2-container {
  z-index: 4000 !important;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.swal2-container::-webkit-scrollbar {
  display: none;
}

body.swal2-toast-shown .swal2-container {
  pointer-events: none;
}

.swal2-toast {
  pointer-events: all;
}

.qa-pick-list { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 0.75rem; text-align: right; direction: rtl; }
.qa-pick-option { display: flex; align-items: center; gap: 0.75rem; padding: 0.85rem 1rem; border-radius: 14px; border: 1.5px solid var(--color-border); background: rgba(255, 255, 255, 0.03); cursor: pointer; transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease; }
.qa-pick-option:hover { border-color: var(--color-primary); transform: translateY(-1px); }
.qa-pick-option.selected { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 12%, transparent); }
.qa-pick-radio { width: 18px; height: 18px; min-width: 18px; border-radius: 50%; border: 2px solid var(--color-text-muted); position: relative; transition: border-color 0.2s ease; }
.qa-pick-option.selected .qa-pick-radio { border-color: var(--color-primary); }
.qa-pick-option.selected .qa-pick-radio::after { content: ''; position: absolute; inset: 3px; border-radius: 50%; background: var(--color-primary); }
.qa-pick-info { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; flex: 1; }
.qa-pick-top { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.qa-pick-num { font-family: var(--font-title); font-weight: 700; color: var(--color-text-dark); font-size: 1.05rem; }
.qa-pick-type { font-size: 0.72rem; font-weight: 700; padding: 0.15rem 0.55rem; border-radius: 999px; background: color-mix(in srgb, var(--color-primary) 18%, transparent); color: var(--color-primary); }
.qa-pick-sub { font-size: 0.82rem; color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.light .qa-pick-option { background: rgba(0, 0, 0, 0.03); }

.swal2-popup {
  background: var(--color-card) !important;
  color: var(--color-text) !important;
  border-radius: var(--radius) !important;
  border: 1px solid var(--color-border) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.swal2-popup.wide-swal {
  max-width: 600px;
  width: 95%;
}

.swal2-title {
  color: var(--color-text-dark) !important;
  font-family: var(--font-title) !important;
}

.swal2-html-container {
  color: var(--color-text-muted) !important;
  margin: 1em 0 !important;
  font-size: 1em !important;
  display: block !important;
  text-align: right !important;
  padding: 0 0.5rem;
}

.swal2-confirm {
  background: var(--color-primary) !important;
  border-radius: var(--radius-full) !important;
  padding: .6rem 1.5rem !important;
  font-family: var(--font-body) !important;
}

.swal2-confirm:focus {
  box-shadow: 0 0 0 3px rgba(var(--rgb-primary), 0.5) !important
}

.swal2-cancel {
  background: rgba(255, 255, 255, 0.1) !important;
  color: var(--color-text) !important;
  border-radius: var(--radius-full) !important;
  padding: .6rem 1.5rem !important;
  font-family: var(--font-body) !important;
}

.light .swal2-cancel {
  background: rgba(0, 0, 0, 0.1) !important;
}

.swal-popup-animation-in {
  animation: swal-scale-in 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.swal-popup-animation-out {
  animation: swal-scale-out 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.swal2-toast {
  border-radius: var(--radius-md) !important;
  border: 1px solid var(--color-border) !important;
  padding: 0.75rem 1rem !important;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
}

.swal2-container.swal2-top>.swal2-toast {
  margin-top: calc(15px + env(safe-area-inset-top)) !important;
}

.swal2-toast .swal2-title {
  font-size: 1rem !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: right !important;
  color: var(--color-text) !important;
  font-family: var(--font-body) !important;
  font-weight: 600 !important;
}

.swal2-toast .swal2-icon {
  margin: 0 !important;
  width: 2em !important;
  height: 2em !important;
  align-self: center !important;
}

.swal2-timer-progress-bar {
  background: linear-gradient(to right, var(--color-primary), var(--color-primary-dark));
  height: 4px !important;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  z-index: 2999;
  opacity: 0;
  visibility: hidden;
  transition: all .4s ease;
  will-change: opacity;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.settings-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95) translateY(20px);
  width: 90%;
  max-width: 550px;
  background-color: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: 1px solid var(--color-border);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  display: flex;
  flex-direction: column;
  max-height: 85vh;
}

.settings-modal.open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1) translateY(0);
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.3rem;
  color: var(--color-text-dark);
}

.modal-header .modal-close-btn {
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  transition: all .2s;
}

.modal-header .modal-close-btn:hover {
  color: var(--color-text-dark);
  transform: rotate(90deg);
}

.modal-content {
  padding: 1.5rem;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.designer-credit {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.designer-credit:hover {
  color: var(--color-primary);
}

.exam-source-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.05);
  transition: var(--transition);
  text-align: right;
}

.exam-source-link:hover {
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.1);
  transform: translateY(-2px);
}

.exam-source-link .esl-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
  font-size: 1.25rem;
}

.exam-source-link .esl-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.exam-source-link .esl-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-text-dark);
}

.exam-source-link .esl-sub {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.exam-source-link .esl-arrow {
  margin-inline-start: auto;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.settings-group {
  margin-bottom: 2rem;
}

.settings-group:last-of-type {
  margin-bottom: 0;
}

.settings-group-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.settings-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.settings-item:last-of-type {
  margin-bottom: 0;
}

.settings-item-label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex-grow: 1;
}

.settings-item-label span {
  font-size: 1rem;
}

.settings-item-label small {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transition: .4s;
  border-radius: 34px;
}

.light .slider {
  background-color: rgba(0, 0, 0, 0.2);
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked+.slider {
  background-color: var(--color-primary);
}

input:checked+.slider:before {
  transform: translateX(20px);
}

.mode-toggle {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}

.light .mode-toggle {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
}

.mode-btn {
  padding: 0.4rem 1rem;
  border: none;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  color: var(--color-text-muted);
  transition: all 0.2s ease;
}

.mode-btn.active {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 2px 5px rgba(var(--rgb-primary), 0.2);
}

.theme-picker {
  display: flex;
  gap: .5rem;
  align-items: center;
  flex-wrap: nowrap;
  flex-shrink: 0;
  justify-content: flex-end;
}

.theme-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  transition: all .2s ease;
  border: 2px solid transparent
}

.theme-dot:hover {
  transform: scale(1.2)
}

.theme-dot.active {
  border-color: #fff;
  transform: scale(1.1);
}

.light .theme-dot.active {
  border-color: var(--color-text-dark);
}

.color-picker-label {
  position: relative;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--color-border);
  overflow: hidden;
}

.color-picker-label:hover {
  transform: scale(1.2);
}

.color-picker-label.active {
  border-color: #fff;
  transform: scale(1.1);
}

.light .color-picker-label.active {
  border-color: var(--color-text-dark);
}

.color-picker-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  border: none;
  padding: 0;
  cursor: pointer;
}

.theme-dot.editing {
  position: relative;
  transform: none;
}

.theme-dot.editing:hover {
  transform: scale(1.12);
}

.dot-edit-overlay i {
  pointer-events: none;
}

.dot-edit-overlay {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 8, 22, 0.42);
  color: #fff;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  overflow: hidden;
}

.palette-edit-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
  transition: all .2s ease;
}

.palette-edit-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-border-hover);
  transform: scale(1.12);
}

.palette-edit-btn.active {
  background: var(--color-primary);
  border: 1px solid transparent;
  color: #fff;
}

.palette-edit-btn.reset {
  border-style: solid;
  color: var(--color-warning);
}

.course-visibility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.course-visibility-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid;
  border-radius: var(--radius-md);
  text-align: right;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}

.course-visibility-btn .color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.2s;
}

.course-visibility-btn.visible {
  border-color: var(--item-color);
  background-color: rgba(var(--item-color-rgb), 0.1);
  color: var(--color-text-dark);
}

.course-visibility-btn.visible .color-dot {
  background-color: var(--item-color);
  box-shadow: 0 0 8px var(--item-color);
}

.course-visibility-btn.visible:hover {
  background-color: rgba(var(--item-color-rgb), 0.15);
}

.course-visibility-btn.hidden {
  background-color: #2a2a2e;
  border-color: #3f3f46;
  color: var(--color-text-muted);
}

.course-visibility-btn.hidden .color-dot {
  background-color: var(--color-text-muted);
  opacity: 0.5;
}

.course-visibility-btn.hidden:hover {
  background-color: #343438;
  border-color: var(--color-text-muted);
}

.light .course-visibility-btn.hidden {
  background-color: #e4e4e7;
  border-color: #d4d4d8;
  color: #a1a1aa;
}

.light .course-visibility-btn.hidden:hover {
  background-color: #e7e7ea;
  border-color: #b8b8be;
}

.action-picker-wrapper {
  position: relative;
}

.action-picker-display {
  width: 100%;
  padding: .5rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.action-picker-display:hover {
  border-color: var(--color-primary);
}

.light .action-picker-display {
  background: rgba(0, 0, 0, 0.04);
}

.action-picker-panel {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 3500;
  background-color: rgba(30, 30, 32, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: scaleIn 0.2s ease-out;
  transform-origin: bottom center;
  max-height: 200px;
  overflow-y: auto;
}

.light .action-picker-panel {
  background-color: rgba(250, 250, 250, 0.9);
}

.action-picker-option {
  width: 100%;
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background-color: transparent;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.action-picker-option:hover {
  background-color: rgba(var(--rgb-primary), 0.1);
}

.action-picker-option.selected {
  color: var(--color-primary);
  font-weight: 700;
  background-color: transparent;
}

.data-actions-group {
  display: flex;
  gap: 0.5rem;
}

.data-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.data-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-border-hover);
  color: var(--color-text-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.data-btn.danger {
  background: rgba(var(--rgb-danger), 0.1);
  border-color: rgba(var(--rgb-danger), 0.2);
  color: var(--color-danger);
}

.data-btn.danger:hover {
  background: rgba(var(--rgb-danger), 0.8);
  border-color: var(--color-danger);
  color: #fff;
  box-shadow: 0 4px 20px rgba(var(--rgb-danger), 0.3);
}

.light .data-btn {
  background: rgba(0, 0, 0, 0.04);
}

.light .data-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.15);
}

.light .data-btn.danger {
  background: rgba(var(--rgb-danger), 0.1);
  border-color: rgba(var(--rgb-danger), 0.2);
}

.light .data-btn.danger:hover {
  background: rgba(var(--rgb-danger), 0.2);
  border-color: rgba(var(--rgb-danger), 0.4);
  color: #fff;
}

#conflict-modal-content {
  max-height: 60vh;
  overflow-y: auto;
  padding: 1rem .5rem 1rem 1rem;
  text-align: right;
}

.conflict-group-container {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.conflict-group-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  padding: .8rem 1.2rem;
  background-color: rgba(var(--rgb-warning), 0.1);
  color: var(--color-warning);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.conflict-item {
  padding: .75rem;
  border-bottom: 1px solid var(--color-border);
}

.conflict-item:last-child {
  border-bottom: none;
}

.conflict-item-main-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  cursor: pointer;
  padding: .5rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all .2s ease;
}

.conflict-item-main-label:has(input:checked) {
  border-color: var(--color-primary);
  background-color: rgba(var(--rgb-primary), 0.07);
}

.conflict-item-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.conflict-item-main-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.custom-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid var(--color-text-muted);
  position: relative;
  transition: .2s;
}

.custom-radio::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: .2s;
}

.conflict-item-main-label:has(input:checked) .custom-radio {
  border-color: var(--color-primary);
}

.conflict-item-main-label:has(input:checked) .custom-radio::after {
  transform: translate(-50%, -50%) scale(1);
}

.conflict-item-info {
  flex-grow: 1;
  text-align: right;
}

.conflict-item-info h4 {
  margin: 0 0 .2rem;
  font-family: var(--font-title);
  color: var(--color-text-dark);
  font-size: 1.1rem;
}

.conflict-item-info span {
  font-size: .85rem;
  color: var(--color-text-muted);
}

.conflict-details-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: .4rem 1.2rem;
  font-size: .8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all .2s ease;
  flex-shrink: 0;
}

.conflict-details-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-text);
  color: var(--color-text);
}

.light .conflict-details-btn:hover {
  background: rgba(0, 0, 0, 0.04);
}

.conflict-extra-details {
  max-height: 0;
  overflow: hidden;
  transition: all .3s ease;
  font-size: .85rem;
}

.conflict-extra-details.visible {
  max-height: 200px;
  padding: .75rem 1rem .25rem;
  margin-top: .75rem;
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
}

.light .conflict-extra-details.visible {
  background: rgba(0, 0, 0, 0.03);
}

.mobile-wrapper,
.mobile-nav {
  display: none;
}

#mobile-my-schedule-list {
  padding: 1rem;
  padding-bottom: calc(1rem + 160px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
  overflow-y: auto;
  min-height: 0;
}

.mobile-schedule-item {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(0, 0, 0, 0.2));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: calc(var(--radius) * 1.5);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.mobile-schedule-item:active {
  transform: scale(0.97);
}

.light .mobile-schedule-item {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(240, 240, 245, 0.8));
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.mobile-schedule-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.mobile-schedule-title {
  display: flex;
  flex-direction: column;
}

.mobile-schedule-title h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--color-text-dark);
  margin: 0;
}

.mobile-schedule-title span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.mobile-conflict-icon {
  color: var(--color-warning);
  font-size: 1.5rem;
  cursor: help;
}

.mobile-schedule-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.mobile-detail-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-detail-row i {
  color: var(--color-primary);
  font-size: 1.2rem;
  min-width: 20px;
  text-align: center;
}

.mobile-detail-row strong {
  color: var(--color-text-muted);
}

.mobile-schedule-footer {
  position: fixed;
  bottom: calc(80px + env(safe-area-inset-bottom));
  left: 0;
  right: 0;
  border-radius: 24px 24px 0 0;
  z-index: 90;
  padding: 1.25rem 1.25rem 1.5rem;
  background: linear-gradient(to top, rgba(15, 15, 20, 0.98), rgba(25, 25, 30, 0.95));
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: none;
  border-left: none;
  border-right: none;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform: translateY(250%);
}

.light .mobile-schedule-footer {
  background: linear-gradient(to top, rgba(245, 245, 250, 0.98), rgba(255, 255, 255, 0.95));
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.1);
}

#mobile-my-schedule-container:not(.empty) .mobile-schedule-footer {
  transform: translateY(0);
}

.mobile-schedule-footer .view-conflicts-btn,
.mobile-schedule-footer .moad-btn {
  flex: 1;
  height: 56px !important;
  margin: 0;
  padding: 0 !important;
  font-size: 1.1rem !important;
  font-weight: 700;
  border-radius: 16px;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.5rem;
}

.mobile-section-details-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
  will-change: opacity;
}

.mobile-section-details-overlay.open {
  opacity: 1;
  visibility: visible;
}

.details-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  max-height: 86vh;
  max-height: 86dvh;
  background: linear-gradient(to bottom, rgba(30, 30, 35, 0.96), rgba(15, 15, 20, 1));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
  padding: 0.75rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom));
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(100%);
  transition: transform .4s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.light .details-panel {
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.96), rgba(245, 245, 250, 1));
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.15);
}

.mobile-section-details-overlay.open .details-panel {
  transform: translateY(0);
}

.details-grabber {
  width: 42px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  margin: 0.25rem auto 1.1rem;
  flex-shrink: 0;
}

.light .details-grabber {
  background: rgba(0, 0, 0, 0.15);
}

.details-body {
  animation: sheetContentIn .35s cubic-bezier(0.2, 0.8, 0.2, 1) both;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin: 0 -1.5rem;
  padding: 0 1.5rem;
}

.details-body::-webkit-scrollbar {
  display: none;
}

@keyframes sheetContentIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.conflict-banner {
  padding: 0.85rem;
  margin-bottom: 1.1rem;
  background: linear-gradient(180deg, rgba(var(--rgb-warning), 0.12), rgba(var(--rgb-warning), 0.05));
  border: 1px solid rgba(var(--rgb-warning), 0.28);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: start;
}

.conflict-banner .cb-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.conflict-banner .cb-head-icon {
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--rgb-warning), 0.18);
  color: var(--color-warning);
  font-size: 1rem;
}

.conflict-banner .cb-head-text {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.conflict-banner .cb-head-title {
  font-family: var(--font-title);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--color-warning);
}

.conflict-banner .cb-head-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.conflict-banner .cb-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.conflict-banner .cb-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.65rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.light .conflict-banner .cb-row {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(0, 0, 0, 0.07);
}

.conflict-banner .cb-badge {
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.conflict-banner .cb-badge.time {
  color: var(--color-warning);
  background: rgba(var(--rgb-warning), 0.16);
}

.conflict-banner .cb-badge.exam {
  color: var(--color-danger);
  background: rgba(var(--rgb-danger), 0.16);
}

.conflict-banner .cb-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.conflict-banner .cb-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
}

.conflict-banner .cb-title span.cb-sec {
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  padding: 1px 7px;
}

.light .conflict-banner .cb-title span.cb-sec {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
}

.conflict-banner .cb-sub {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-muted);
  line-height: 1.4;
  direction: rtl;
}

.conflict-banner .cb-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  flex: none;
}

.conflict-banner .cb-time {
  direction: ltr;
  unicode-bidi: isolate;
  font-variant-numeric: tabular-nums;
}

.conflict-banner.exam-day-banner {
  background: linear-gradient(180deg, rgba(var(--rgb-info), 0.12), rgba(var(--rgb-info), 0.04));
  border-color: rgba(var(--rgb-info), 0.28);
}

.exam-day-banner .cb-head-icon {
  background: rgba(var(--rgb-info), 0.18);
  color: var(--color-info);
}

.exam-day-banner .cb-head-title {
  color: var(--color-info);
}

.exam-day-banner .cb-head {
  flex-wrap: wrap;
  row-gap: 0.4rem;
}

.edn-date-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.3rem;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.13);
  border: 1px solid rgba(var(--rgb-info), 0.24);
}

.edn-date-chip i {
  font-size: 0.8rem;
}

.edn-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.edn-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 0.6rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.light .edn-item {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(0, 0, 0, 0.07);
}

.edn-item.is-mine {
  background: rgba(var(--rgb-primary), 0.1);
  border-color: rgba(var(--rgb-primary), 0.26);
}

.edn-period {
  flex: 0 0 auto;
  width: 42px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: 0.25rem 0;
  border-radius: 11px;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.14);
  border: 1px solid rgba(var(--rgb-info), 0.22);
}

.edn-item.is-mine .edn-period {
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.16);
  border-color: rgba(var(--rgb-primary), 0.28);
}

.edn-period b {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.edn-period small {
  font-size: 0.56rem;
  font-weight: 600;
  opacity: 0.75;
}

.edn-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.edn-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.35;
}

.edn-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-size: 0.71rem;
  font-weight: 500;
  color: var(--color-text-muted);
  direction: rtl;
}

.edn-item.is-mine .edn-meta {
  color: var(--color-primary);
  font-weight: 600;
}

.edn-time {
  direction: ltr;
  unicode-bidi: isolate;
  font-variant-numeric: tabular-nums;
}

.edn-note {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  margin: 0;
  font-size: 0.7rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.edn-note i {
  flex: 0 0 auto;
  margin-top: 0.12rem;
  color: var(--color-info);
}

@media (min-width: 768px) {
  .conflict-banner {
    padding: 1rem;
  }

  .conflict-banner .cb-row {
    padding: 0.65rem 0.8rem;
    gap: 0.8rem;
  }

  .conflict-banner .cb-badge,
  .conflict-banner .cb-head-icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }

  .conflict-banner .cb-title {
    font-size: 0.86rem;
  }

  .conflict-banner .cb-sub {
    font-size: 0.76rem;
  }
}

.details-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.details-title-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  min-width: 0;
}

.details-title-wrap .color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 7px;
}

.details-title-text {
  min-width: 0;
}

.details-title-text h4 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text-dark);
  line-height: 1.4;
}

.details-eyebrow {
  display: block;
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.details-close-btn {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-muted);
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: .2s;
}

.light .details-close-btn {
  background: rgba(0, 0, 0, 0.05);
}

.details-close-btn:hover {
  color: var(--color-text);
}

.details-close-btn:active {
  transform: scale(0.9);
}

.details-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.details-type-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
}

.details-list {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.4rem;
}

.light .details-list {
  background: rgba(0, 0, 0, 0.02);
  border-color: rgba(0, 0, 0, 0.06);
}

.details-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 0;
}

.details-row:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.light .details-row:not(:last-child) {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.details-row-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(var(--rgb-primary), 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.details-row-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.details-row-text span {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.details-row-text strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.5;
}

.details-footer {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  position: sticky;
  bottom: 0;
  margin-top: auto;
  padding: 0.7rem 1.5rem calc(0.35rem + env(safe-area-inset-bottom));
  margin-inline: -1.5rem;
  background: rgba(15, 15, 20, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.light .details-footer {
  background: rgba(247, 246, 252, 0.94);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.details-stepper {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-full);
  padding: 4px;
  flex-shrink: 0;
}

.light .details-stepper {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.07);
}

.details-course-switcher {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
  padding: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.light .details-course-switcher {
  background: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.07);
}

.details-course-switcher .details-nav-btn {
  width: 34px;
  height: 34px;
  font-size: 1.15rem;
}

.details-course-switcher .cs-label {
  flex: 1;
  min-width: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.details-course-switcher .cs-title {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1.2;
}

.details-course-switcher .cs-count {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.details-nav-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  transition: .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.details-nav-btn:not(:disabled):hover {
  color: var(--color-primary);
}

.details-nav-btn:not(:disabled):active {
  background: rgba(var(--rgb-primary), 0.15);
  color: var(--color-primary);
  transform: scale(0.92);
}

.details-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.details-counter {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  min-width: 52px;
  text-align: center;
  font-weight: 600;
  line-height: 1.2;
}

.details-action-btn {
  flex-grow: 1;
  height: 52px;
  padding: 0 1.2rem;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  transition: .2s;
}

.details-action-btn i {
  font-size: 1.25rem;
}

.details-action-btn.add {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 8px 22px -6px rgba(var(--rgb-primary), 0.6);
}

.details-action-btn.add:hover {
  filter: brightness(1.05);
}

.details-action-btn.add:active {
  transform: scale(0.98);
}

.details-action-btn.remove {
  background: rgba(var(--rgb-danger), 0.12);
  color: var(--color-danger);
  box-shadow: none;
}

.details-action-btn.remove:active {
  transform: scale(0.98);
}

.view-conflicts-btn {
  background: linear-gradient(135deg, var(--color-danger), rgba(var(--rgb-danger), 0.78));
  color: #fff;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  transition: all .2s;
  padding: 0.7rem 1.5rem;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(var(--rgb-danger), 0.25);
}

.view-conflicts-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(var(--rgb-danger), 0.35);
  background: linear-gradient(135deg, var(--color-danger), rgba(var(--rgb-danger), 0.88));
}

.schedule-stats .view-conflicts-btn {
  margin-inline-start: auto;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  box-shadow: none;
}

.schedule-stats .view-conflicts-btn i {
  font-size: 0.95rem;
}

.schedule-stats .view-conflicts-btn:hover {
  transform: none;
  box-shadow: 0 6px 16px -8px rgba(var(--rgb-danger), 0.8);
}

.my-schedule-card {
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.card-header-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.card-header-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.total-credits-pill {
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: rgba(var(--rgb-primary), 0.15);
  border: 1px solid rgba(var(--rgb-primary), 0.2);
  font-size: 0.9rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.total-credits-pill span {
  font-weight: 700;
  font-family: var(--font-title);
}

.my-schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.my-schedule-table thead th {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.8rem;
  text-align: center;
  font-family: var(--font-title);
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-border);
}

.my-schedule-table tbody td {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  text-align: center;
}

.my-schedule-table .course-cell .course-code {
  font-size: 1rem;
  font-weight: 600;
}

.my-schedule-table .section-cell .section-number {
  font-size: 1rem;
  font-weight: 600;
}

.hours-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.mobile-exam-item {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(var(--rgb-primary), 0.2);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 0 8px 25px -10px rgba(0, 0, 0, 0.3);
  margin-bottom: 0.75rem;
}

.mobile-exam-item .mobile-schedule-header {
  border-bottom: none;
  padding-bottom: 0;
}

.mobile-exam-date {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  display: block;
}

@media (max-width: 1023px) {
  @keyframes mobileViewEnter {
    from {
      opacity: 0;
      transform: translateY(15px) scale(0.98);
    }

    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  body {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
  }

  .page-wrapper {
    display: none;
  }

  .mobile-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: env(safe-area-inset-top) 1.25rem 0;
    height: calc(70px + env(safe-area-inset-top));
    background: linear-gradient(to bottom, rgba(15, 15, 20, 0.9) 0%, rgba(15, 15, 20, 0.7) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 100;
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    flex-direction: row-reverse;
    flex-shrink: 0;
    transition: all 0.3s ease;
  }

  .mobile-header-content {
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
    justify-content: flex-end;
  }

  #mobile-header-title {
    margin: 0;
    font-size: 1.25rem;
    font-family: var(--font-title);
    color: var(--color-text-dark);
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: right;
    width: 100%;
  }

  #mobile-search-container {
    flex: 1;
    display: none;
    align-items: center;
    position: relative;
    width: 100%;
  }

  #mobile-search-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem 0.5rem 2.2rem;
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
  }

  #mobile-search-input:focus {
    border-color: var(--color-primary);
    background: rgba(var(--rgb-primary), 0.05);
  }

  #mobile-close-search {
    position: absolute;
    left: 0.7rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--color-text-muted);
    cursor: pointer;
  }

  #mobile-action-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1rem;
  }

  #mobile-action-buttons .icon-btn-ghost {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1.6rem;
    padding: 0.5rem;
    cursor: pointer;
    transition: transform .2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  #mobile-action-buttons .icon-btn-ghost:hover {
    transform: scale(1.1);
  }

  .mobile-view-content {
    display: none;
    flex: 1;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding-top: 0;
    padding-bottom: calc(85px + env(safe-area-inset-bottom));
    -webkit-overflow-scrolling: touch;
  }

  .mobile-view-content.active {
    display: flex;
    flex-direction: column;
    animation: mobileViewEnter 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .light .mobile-header {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.72) 100%);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 5px 20px -8px rgba(76, 55, 150, 0.1);
  }

  .light #mobile-search-input {
    background: rgba(0, 0, 0, 0.05);
  }

  #mobile-calendar-view .main-content {
    padding: 0;
  }

  #mobile-calendar-view .schedule-tabs-container {
    margin-top: 0.5rem;
    margin-left: 1rem;
    margin-right: 1rem;
  }

  #mobile-courses-view {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .schedule-tabs-container .demo-badge {
    margin-right: auto;
    margin-left: 0.5rem;
  }

  #mobile-calendar-view .card {
    padding: 0;
    overflow: hidden;
    flex-grow: 1;
    height: auto;
  }

  .mobile-calendar-scroll-wrapper {
    overflow-x: auto;
    height: 100%;
    -webkit-overflow-scrolling: touch;
    direction: ltr;
  }

  #mobile-calendar .fc-timegrid-slot {
    height: 2.6em;
  }

  #mobile-calendar .fc .fc-timegrid-body,
  #mobile-calendar .fc .fc-timegrid-slots table {
    height: auto !important;
  }

  .mobile-calendar-scroll-wrapper::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
  }

  .mobile-calendar-scroll-wrapper {
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
  }

  #mobile-calendar {
    width: 850px;
    min-width: 100%;
    direction: rtl;
  }

  #mobile-calendar .fc-scrollgrid > tbody > tr > td,
  #mobile-calendar .fc-scrollgrid > thead > tr > th {
    border-left: 0 !important;
    border-right: 0 !important;
  }

  #mobile-calendar .fc-col-header,
  #mobile-calendar .fc-timegrid-cols > table,
  #mobile-calendar .fc-timegrid-slots > table {
    width: 100% !important;
  }

  .mobile-calendar-scroll-wrapper {
    overscroll-behavior-x: contain;
  }

  body.time-axis-right .mobile-calendar-scroll-wrapper {
    direction: rtl;
  }

  #mobile-courses-view .sidebar {
    height: 100%;
    border-left: none;
    display: flex;
    flex-direction: column;
  }

  #mobile-courses-view .sidebar-header,
  #mobile-courses-view .sidebar-tabs {
    display: none;
  }

  #mobile-courses-view .tab-content {
    padding: 0;
  }

  #mobile-courses-view .sidebar-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  #mobile-courses-list {
    overflow-y: auto;
    flex: 1;
    padding-bottom: calc(100px + env(safe-area-inset-bottom)) !important;
  }

  .course-item {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.15));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: calc(var(--radius) * 1.5);
    margin-bottom: 1.25rem;
    box-shadow: 0 10px 25px -10px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease;
  }

  .course-item:active {
    transform: scale(0.98);
  }

  .course-item.open {
    border-color: rgba(var(--rgb-primary), 0.4);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(0, 0, 0, 0.2));
    box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }

  .light .course-item {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(245, 245, 250, 0.9));
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 10px 25px -10px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 1);
  }

  .light .course-item.open {
    border-color: rgba(var(--rgb-primary), 0.4);
    background: linear-gradient(145deg, #ffffff, rgba(250, 250, 255, 1));
    box-shadow: 0 15px 35px -10px rgba(var(--rgb-primary), 0.15), inset 0 1px 0 rgba(255, 255, 255, 1);
  }

  .course-item-header {
    padding: 1.25rem 1.5rem;
  }

  .sections-wrapper {
    background: none;
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
  }

  .light .sections-wrapper {
    border-top-color: rgba(0, 0, 0, 0.08);
  }

  .course-item.open .sections-grid {
    padding: 1.25rem 1.5rem !important;
    gap: 1rem;
  }

  .section-btn {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
  }

  .light .section-btn {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.05);
  }

  .section-btn:active {
    transform: scale(0.92);
  }

  .my-schedule-container .card {
    display: none;
  }

  #mobile-my-schedule-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
  }

  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(80px + env(safe-area-inset-bottom));
    background-color: rgba(15, 15, 20, 0.85);
    border-top: 1px solid var(--color-border);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    z-index: 100;
    box-shadow: 0 -10px 30px -5px rgba(0, 0, 0, 0.3);
    padding-bottom: env(safe-area-inset-bottom);
    will-change: transform;
    flex-shrink: 0;
  }

  .light .mobile-nav {
    background-color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 -10px 30px -5px rgba(0, 0, 0, 0.05);
  }

  .mobile-nav-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
  }

  .mobile-nav-btn i {
    font-size: 1.6rem;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), color 0.3s ease, text-shadow 0.3s ease;
  }

  .mobile-nav-btn.active i {
    transform: translateY(-12px) scale(1.1);
    color: var(--color-primary);
    text-shadow: 0 4px 12px rgba(var(--rgb-primary), 0.4);
  }

  .mobile-nav-btn span {
    position: absolute;
    bottom: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    padding: 0.25rem 0.85rem;
    border-radius: 999px;
    opacity: 0;
    transform: scale(0.8) translateY(5px);
    pointer-events: none;
  }

  .mobile-nav-btn.active span {
    opacity: 1;
    transform: scale(1) translateY(0);
    color: white;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    box-shadow: 0 4px 15px rgba(var(--rgb-primary), 0.4);
  }

  .sidebar {
    width: 100%;
    height: 100%;
    border-left: none;
  }

  .main-content {
    padding: 0;
    height: 100%;
  }

  .my-schedule-container {
    display: flex;
  }

  .my-schedule-section {
    padding: 1rem;
  }

  .fc .fc-toolbar {
    padding: 0 1rem 1rem;
    font-size: 0.9em;
  }
}

@media (min-width: 600px) and (max-width: 1023px) {

  .mobile-header {
    height: calc(80px + env(safe-area-inset-top)) !important;
    padding: env(safe-area-inset-top) 2rem 0 !important;
  }

  #mobile-header-title {
    font-size: 1.5rem !important;
  }

  #mobile-action-buttons {
    gap: 0.75rem !important;
    margin-right: 1.5rem !important;
  }

  #mobile-action-buttons .icon-btn-ghost {
    font-size: 1.9rem !important;
    padding: 0.6rem !important;
  }

  .mobile-nav {
    height: calc(90px + env(safe-area-inset-bottom)) !important;
  }

  .mobile-nav-btn i {
    font-size: 1.9rem !important;
  }

  .mobile-nav-btn span {
    font-size: 0.85rem !important;
    bottom: 10px !important;
    padding: 0.3rem 1rem !important;
  }

  #mobile-calendar {
    min-width: 950px !important;
  }

  #mobile-courses-list {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 1rem !important;
    padding: 1rem !important;
    padding-bottom: calc(110px + env(safe-area-inset-bottom)) !important;
    align-items: start !important;
  }

  .course-item {
    margin-bottom: 0 !important;
  }

  .sections-grid {
    grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)) !important;
    gap: 0.5rem !important;
    padding: 0 0.75rem !important;
  }

  #mobile-calendar-view .schedule-tabs-container {
    margin-left: 1.5rem !important;
    margin-right: 1.5rem !important;
    margin-top: 0.75rem !important;
  }

  #mobile-my-schedule-list {
    padding: 1.25rem !important;
    padding-bottom: calc(1.25rem + 190px) !important;
    gap: 1.25rem !important;
  }

  #mobile-my-schedule-list {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    align-items: start !important;
  }

  .mobile-schedule-footer {
    bottom: calc(90px + env(safe-area-inset-bottom)) !important;
    padding: 1.5rem 2rem 1.75rem !important;
    flex-direction: row !important;
    gap: 1rem !important;
    border-radius: 28px 28px 0 0 !important;
  }

  .mobile-schedule-footer .view-conflicts-btn,
  .mobile-schedule-footer .moad-btn {
    height: 60px !important;
    font-size: 1.15rem !important;
    border-radius: 20px !important;
  }

  .details-panel {
    max-width: 700px !important;
    margin: 0 auto !important;
    border-radius: 28px 28px 0 0 !important;
  }

  .mobile-view-content {
    padding-bottom: calc(100px + env(safe-area-inset-bottom)) !important;
  }
}

@keyframes sectionFadeUp {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.course-item.open .section-btn {
  animation: sectionFadeUp 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.course-item .section-btn {
  opacity: 0;
  transform: translateY(8px) scale(0.98);
}

.sidebar {
  background: radial-gradient(circle at 50% 0%, rgba(var(--rgb-primary), 0.08), transparent 40%), var(--color-card);
}

.course-item {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.course-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: skewX(-20deg);
  transition: all 0.5s ease;
  pointer-events: none;
}

.course-item:hover {
  transform: translateY(-4px);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border-color: rgba(var(--rgb-primary), 0.5);
  box-shadow: 0 12px 30px -5px rgba(var(--rgb-primary), 0.15), 0 8px 15px -6px rgba(0, 0, 0, 0.4);
}

.course-item:hover::before {
  left: 150%;
}

.light .course-item {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.3));
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.light .course-item:hover {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5));
  box-shadow: 0 12px 30px -5px rgba(var(--rgb-primary), 0.1), 0 8px 15px -6px rgba(0, 0, 0, 0.1);
  border-color: var(--color-border-hover);
}

.course-item-header {
  transition: background-color 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.course-item.open .course-item-header {
  background-color: rgba(var(--rgb-primary), 0.05);
  border-bottom-color: rgba(var(--rgb-primary), 0.3);
}

.my-schedule-table .schedule-row {
  opacity: 0;
  transform: translateY(6px);
  animation: rowIn 0.35s ease-out forwards;
}

.closed-badge {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .65rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: var(--radius-full);
  color: var(--color-danger);
  background: rgba(var(--rgb-danger), 0.14);
  border: 1px solid rgba(var(--rgb-danger), 0.3);
  margin-inline-start: .4rem;
  white-space: nowrap;
}

.my-schedule-table .schedule-row.is-closed .sec-cell {
  box-shadow: inset 3px 0 0 0 var(--color-danger);
}

.my-schedule-table .schedule-row:nth-child(1) {
  animation-delay: 0.05s;
}

.my-schedule-table .schedule-row:nth-child(2) {
  animation-delay: 0.1s;
}

.my-schedule-table .schedule-row:nth-child(3) {
  animation-delay: 0.15s;
}

.my-schedule-table .schedule-row:nth-child(4) {
  animation-delay: 0.2s;
}

.my-schedule-table .schedule-row:nth-child(5) {
  animation-delay: 0.25s;
}

@keyframes conflictPulse {
  0% {
    box-shadow: inset 4px 0 0 0 var(--color-danger), inset 0 0 0 rgba(var(--rgb-danger), 0);
  }

  50% {
    box-shadow: inset 4px 0 0 0 var(--color-danger), inset 0 0 30px rgba(var(--rgb-danger), 0.25);
  }

  100% {
    box-shadow: inset 4px 0 0 0 var(--color-danger), inset 0 0 0 rgba(var(--rgb-danger), 0);
  }
}

.my-schedule-table .schedule-row.has-conflict > td:not(.course-cell) {
  background: rgba(var(--rgb-danger), 0.06);
}

.my-schedule-table .schedule-row.has-conflict .sec-cell {
  box-shadow: inset 3px 0 0 0 var(--color-danger);
}

.light .my-schedule-table .schedule-row.has-conflict > td:not(.course-cell) {
  background: rgba(var(--rgb-danger), 0.045);
}

.conflict-chip {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .65rem;
  font-weight: 700;
  padding: .15rem .5rem;
  border-radius: var(--radius-full);
  color: var(--color-danger);
  background: rgba(var(--rgb-danger), 0.14);
  border: 1px solid rgba(var(--rgb-danger), 0.3);
  margin-inline-start: .4rem;
  white-space: nowrap;
}

.moad-btn {
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border: none;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(var(--rgb-primary), 0.3);
}

.moad-btn:hover {
  box-shadow: 0 5px 16px rgba(var(--rgb-primary), 0.35);
}

.mobile-schedule-footer .moad-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.crn-generator-content {
  text-align: right;
  font-family: var(--font-body);
}

.info-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-success);
  background: rgba(var(--rgb-success), 0.1);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.info-row.is-free {
  align-items: flex-start;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.1);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.7;
}

.info-row.is-free i {
  flex: none;
  font-size: 1.1rem;
  margin-top: 0.1rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-group label {
  color: var(--color-text-dark);
  font-weight: 700;
  font-size: 0.95rem;
}

.custom-textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  padding: 1rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  min-height: 120px;
  resize: vertical;
  transition: var(--transition);
  outline: none;
}

.custom-textarea:focus {
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.05);
}

.light .custom-textarea {
  background: rgba(0, 0, 0, 0.05);
}

.my-schedule-grid-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.my-schedule-grid-wrapper.hidden {
  display: none !important;
}

@keyframes shimmer {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.section-btn.selected {
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  box-shadow: 0 2px 8px rgba(var(--rgb-primary), 0.3);
}

.schedule-tab.active {
  color: white;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  box-shadow: 0 2px 8px rgba(var(--rgb-primary), 0.25);
}

@media (min-width: 2000px) {
  .page-wrapper {
    max-width: 1900px;
    margin: 0 auto;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    position: relative;
    z-index: 10;
    box-shadow: 0 0 100px rgba(0, 0, 0, 0.5);
  }

  .main-header {
    width: 100%;
    margin: -2rem 0 0;
    border-radius: 0;
  }
}

@media (min-width: 1024px) and (max-width: 1366px) {
  .sidebar {
    width: 300px !important;
  }

  .main-header h1 {
    font-size: 2rem;
  }

  .main-content {
    padding: 1rem !important;
    gap: 1rem !important;
  }

  .main-header {
    margin: -1rem -1rem 0 !important;
    padding: 1rem 1rem 1rem !important;
  }

  .calendar-wrapper.card {
    padding: 0.75rem !important;
  }
}

@media (max-width: 1200px) {
  .header-actions {
    flex-wrap: wrap;
  }
  .header-actions button {
    padding: 0.5rem 0.8rem !important;
    font-size: 0.8rem !important;
  }
  .fc-event {
    padding: 2px 4px !important;
    border-radius: 6px !important;
  }
  .fc-event div {
    font-size: 0.75rem !important;
  }
  .fc-event small {
    font-size: 0.65rem !important;
  }
}

body.high-performance * {
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

body.high-performance .card,
body.high-performance .sidebar,
body.high-performance .main-header {
  background-color: var(--color-bg) !important;
}

body.high-performance .cosmic-bg-container {
  display: none !important;
}

body.high-performance *:not(.icon-spin):not(.swal2-loader),
body.high-performance *:not(.icon-spin):not(.swal2-loader)::before,
body.high-performance *:not(.icon-spin):not(.swal2-loader)::after {
  animation: none !important;
  transition: none !important;
}

body.high-performance .course-item {
  content-visibility: auto;
  contain-intrinsic-size: auto 4.5rem;
}

body.high-performance .course-item .section-btn,
body.high-performance .my-schedule-table .schedule-row {
  opacity: 1 !important;
  transform: none !important;
}

@media print {
  body {
    background: white !important;
    color: black !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .cosmic-bg-container,
  .sidebar,
  .main-header,
  .schedule-tabs-container,
  .moad-btn,
  .copy-crn-btn,
  .total-credits-pill,
  .view-conflicts-btn,
  .mobile-schedule-footer,
  #mobile-action-buttons,
  .designer-credit,
  .install-actions,
  .demo-badge,
  .add-schedule-btn,
  .expand-collapse-btn,
  .mobile-header,
  .mobile-nav,
  .mobile-schedule-tabs-container {
    display: none !important;
  }

  .page-wrapper {
    display: block !important;
    height: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
  }

  .main-content {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
  }

  .card {
    border: 1px solid #ccc !important;
    margin-bottom: 20px !important;
    page-break-inside: avoid;
    border-radius: 8px !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
    background: white !important;
  }

  .card-header-inline {
    display: flex !important;
    justify-content: center !important;
    margin-bottom: 15px !important;
  }

  .card-header-actions {
    justify-content: center !important;
  }

  .card-header-actions h3 {
    color: black !important;
  }

  .fc {
    height: auto !important;
    max-height: none !important;
  }

  .fc-view-harness,
  .fc-scroller {
    height: auto !important;
    overflow: visible !important;
  }

  .fc-theme-standard th,
  .fc-theme-standard td {
    border-color: #ddd !important;
    color: black !important;
  }

  .fc-event {
    page-break-inside: avoid;
    color: #fff !important;
  }

  .fc-timegrid-slot {
    height: 2em !important;
  }

  .my-schedule-table {
    width: 100% !important;
    border-collapse: collapse !important;
  }

  .my-schedule-table th,
  .my-schedule-table td {
    border: 1px solid #ccc !important;
    padding: 8px !important;
    color: black !important;
  }

  .my-schedule-table th {
    background-color: #f5f5f5 !important;
  }
}

@media (max-width: 600px) {
  .settings-modal .settings-item {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0.75rem !important;
  }
  .settings-modal .settings-item:has(.toggle-switch),
  .settings-modal .settings-item:has(.mode-toggle),
  .settings-modal .settings-item:has(.color-picker-label),
  .settings-modal .settings-item:has(.theme-picker) {
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
  }
  .settings-modal .settings-item .settings-item-label {
    margin-bottom: 0.25rem !important;
  }
  .settings-modal .theme-picker {
    gap: 0.35rem !important;
  }
  .settings-modal .theme-picker .theme-dot,
  .settings-modal .theme-picker .palette-edit-btn {
    width: 22px !important;
    height: 22px !important;
  }
  .settings-modal .data-actions-group {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    width: 100% !important;
    gap: 0.5rem !important;
  }
  .settings-modal .data-actions-group .data-btn {
    width: 100% !important;
    padding: 0.6rem 0.2rem !important;
    font-size: 0.8rem !important;
    gap: 0.25rem !important;
    justify-content: center !important;
  }
  .settings-modal .settings-item .data-btn.danger {
    width: 100% !important;
    justify-content: center !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

.undo-snackbar {
  position: fixed;
  left: 50%;
  bottom: calc(96px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(24, 24, 30, 0.96);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.6rem 0.6rem 0.6rem 1.1rem;
  box-shadow: 0 12px 30px -8px rgba(0, 0, 0, 0.6);
  z-index: 5000;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, transform .25s cubic-bezier(0.2, 0.8, 0.2, 1);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  max-width: calc(100% - 2rem);
}

.light .undo-snackbar {
  background: rgba(255, 255, 255, 0.98);
  color: #1e293b;
}

.undo-snackbar.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.undo-snackbar .undo-msg {
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.undo-snackbar .undo-btn {
  flex-shrink: 0;
  border: none;
  background: rgba(var(--rgb-primary), 0.18);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background .2s;
}

.undo-snackbar .undo-btn:active {
  transform: scale(0.96);
}

.section-btn.quick-added {
  animation: quickPulse 0.45s ease;
}

@keyframes quickPulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--rgb-primary), 0.5); }
  100% { box-shadow: 0 0 0 14px rgba(var(--rgb-primary), 0); }
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 0.5rem 0 1.25rem;
}

.analysis-card {
  background: rgba(var(--rgb-primary), 0.08);
  border: 1px solid rgba(var(--rgb-primary), 0.15);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  text-align: center;
}

.analysis-card .a-value {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
}

.analysis-card .a-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.analysis-days {
  text-align: right;
}

.analysis-day-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.25rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.analysis-day-row:last-child { border-bottom: none; }
.analysis-day-row .d-name { font-weight: 600; color: var(--color-text-dark); }
.analysis-day-row .d-info { color: var(--color-text-muted); font-size: 0.82rem; }

.gen-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: right;
  margin-top: 0.5rem;
}

.gen-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all .2s;
  background: rgba(255, 255, 255, 0.02);
}

.gen-option:hover { border-color: rgba(var(--rgb-primary), 0.5); }

.gen-option.selected {
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.1);
}

.gen-option i { font-size: 1.4rem; color: var(--color-primary); }
.gen-option .g-title { font-weight: 600; color: var(--color-text-dark); }
.gen-option .g-desc { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 2px; }

.conflict-resolver-hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: right;
  margin: 0 0 0.75rem;
  line-height: 1.7;
}

.conflict-pair-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.55rem;
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid rgba(245, 158, 11, 0.18);
  border-radius: var(--radius-md);
  text-align: right;
}

.conflict-pair-row.exam,
.conflict-pair-row.both {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.18);
}

.conflict-pair-row .cp-cause {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.conflict-pair-row .cp-cause-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.24rem 0.6rem;
  border-radius: var(--radius-full);
}

.conflict-pair-row .cp-cause-tag.time {
  color: var(--color-warning);
  background: rgba(245, 158, 11, 0.14);
  border: 1px solid rgba(245, 158, 11, 0.28);
}

.conflict-pair-row .cp-cause-tag.exam,
.conflict-pair-row .cp-cause-tag.both {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.14);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.conflict-pair-row .cp-degree,
.conflict-pair-row .cp-period {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
}

.light .conflict-pair-row .cp-degree,
.light .conflict-pair-row .cp-period {
  background: rgba(0, 0, 0, 0.035);
}

.conflict-pair-row .cp-degree.full {
  color: var(--color-danger);
}

.conflict-pair-row .cp-pair {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.conflict-pair-row .cp-x {
  flex-shrink: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.conflict-pair-row .cp-course {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conflict-pair-row .cp-course:last-child {
  justify-content: flex-end;
}

.conflict-drop-chip .color-dot {
  width: 9px;
  height: 9px;
  flex-shrink: 0;
}

#features-modal-content {
  max-height: 62vh;
  overflow-y: auto;
  padding: 0.25rem 0.25rem 0.25rem 0.85rem;
  text-align: right;
}

#cmp-modal-content,
#friend-modal-content {
  max-height: 60vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 0.25rem 0.25rem 0.5rem 0.6rem;
}

.features-group { margin-bottom: 1.5rem; }
.features-group:last-child { margin-bottom: 0.25rem; }

.features-group-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.features-group-header .fg-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(var(--rgb-primary), 0.25), rgba(var(--rgb-primary), 0.07));
  border: 1px solid rgba(var(--rgb-primary), 0.28);
  color: var(--color-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.features-group-header h4 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-dark);
}

.features-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

@media (max-width: 600px) {
  .features-items { grid-template-columns: 1fr; }
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  background: rgba(var(--rgb-primary), 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color .2s, background .2s;
}

.feature-item:hover {
  border-color: rgba(var(--rgb-primary), 0.4);
  background: rgba(var(--rgb-primary), 0.09);
}

.feature-item > i {
  color: var(--color-primary);
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.feature-item .f-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text-dark);
  line-height: 1.4;
}

.feature-item .f-desc {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  margin-top: 3px;
  line-height: 1.55;
}

:root {
  color-scheme: dark;
}

body.light,
html.light-root {
  color-scheme: light;
}

.schedule-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1.25rem 0.25rem;
}

.mobile-view .schedule-stats {
  padding: 0 0 0.5rem;
  justify-content: center;
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.06);
}

.stat-chip i {
  color: var(--color-primary);
  font-size: 0.95rem;
}

.share-qr-frame {
  display: flex;
  justify-content: center;
  margin: 0.25rem auto 1rem;
}

.share-qr-frame>div {
  background: #ffffff;
  padding: 12px;
  border-radius: 16px;
  line-height: 0;
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.35);
}

.share-url-input {
  width: 100%;
  direction: ltr;
  text-align: center;
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--color-text);
  background: rgba(var(--rgb-primary), 0.08);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.75rem;
  outline: none;
  text-overflow: ellipsis;
}

.schedule-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: stretch;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 0.8rem 0.25rem;
}

.light .schedule-summary {
  background: rgba(0, 0, 0, 0.03);
}

.summary-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0 0.25rem;
}

.summary-cell:not(:first-child)::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 18%;
  height: 64%;
  width: 1px;
  background: var(--color-border);
}

.summary-value {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text-dark);
  direction: ltr;
}

.summary-cell.accent .summary-value {
  color: var(--color-primary);
}

.summary-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.footer-actions-row {
  display: flex;
  align-items: stretch;
  gap: 0.75rem;
  width: 100%;
}

.footer-icon-btn {
  flex: 0 0 56px;
  height: 56px;
  border-radius: 16px;
  border: 1px solid rgba(var(--rgb-primary), 0.35);
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s, background var(--transition);
}

.footer-icon-btn:active {
  transform: scale(0.94);
}

@media (min-width: 600px) and (max-width: 1023px) {
  .mobile-schedule-footer {
    align-items: center !important;
  }

  .mobile-schedule-footer .schedule-summary {
    flex: 1.3;
    padding: 0.9rem 0.25rem;
  }

  .mobile-schedule-footer .footer-actions-row {
    flex: 1;
    width: auto;
  }

  .footer-icon-btn {
    flex-basis: 60px;
    height: 60px;
    border-radius: 20px;
  }
}

::selection {
  background: rgba(var(--rgb-primary), 0.35);
}

.sidebar-title-row h2 {
  font-size: 1.25rem;
}

.sidebar-title-row h2 i {
  color: var(--color-primary);
  font-size: 1.2rem;
}

.card-header-actions h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card-header-actions h3 i {
  color: var(--color-primary);
}

.schedule-tabs-container {
  padding: 0.4rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
}

.light .schedule-tabs-container {
  background: rgba(0, 0, 0, 0.04);
}

.schedule-tab {
  padding: 0.55rem 1.1rem;
  border-radius: 12px;
  font-size: 0.9rem;
}

#add-schedule-btn {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  font-size: 1.25rem;
}

#add-schedule-btn:hover {
  transform: none;
}

.my-schedule-table thead th {
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.my-schedule-table tbody td {
  padding: 1rem;
  font-size: 0.88rem;
  transition: background 0.2s ease;
}

.my-schedule-table tbody tr:hover td {
  background: rgba(var(--rgb-primary), 0.04);
}

.my-schedule-table tbody tr:last-child td {
  border-bottom: none;
}

.my-schedule-table .course-cell .course-code {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin-bottom: 3px;
}

.my-schedule-table .course-cell .course-name {
  font-weight: 600;
  color: var(--color-text-dark);
}

.my-schedule-table .sec-cell .section-number {
  font-weight: 700;
  color: var(--color-text-dark);
}

.my-schedule-table .sec-cell .type-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.my-schedule-table .course-cell {
  position: relative;
}

.my-schedule-table .course-cell[rowspan]:not([rowspan="1"]) {
  box-shadow: inset -1px 0 0 0 var(--color-border);
  background: rgba(var(--rgb-primary), 0.025);
}

.my-schedule-table .hours-cell[rowspan]:not([rowspan="1"]) {
  box-shadow: inset 1px 0 0 0 var(--color-border);
  background: rgba(var(--rgb-primary), 0.025);
}

.my-schedule-table .schedule-row.group-mid > td:not(.course-cell):not(.hours-cell) {
  border-bottom-style: dashed;
  border-bottom-color: rgba(var(--rgb-primary), 0.16);
}

.course-parts-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.45rem;
  padding: 0.18rem 0.55rem;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.1);
  border: 1px solid rgba(var(--rgb-primary), 0.22);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.fc .fc-col-header-cell-cushion {
  padding: 10px 4px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.fc-col-header {
  background: var(--axis-corner-bg);
}

.fc .fc-col-header-cell {
  background: var(--axis-corner-bg);
}

.fc .fc-scrollgrid-section-header,
.fc .fc-scrollgrid-section-header > td,
.fc .fc-scrollgrid-section-header > th {
  position: relative;
  z-index: 8;
  background: var(--axis-corner-bg);
}


.fc .fc-timegrid-slot-label-cushion {
  font-size: 0.7rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  color: var(--axis-ink);
  padding-inline: 6px 8px;
  text-shadow:
    0 0 2px var(--axis-halo),
    0 0 4px var(--axis-halo),
    0 0 8px var(--axis-halo),
    0 1px 3px var(--axis-halo);
}

.fc .fc-day-today {
  background: transparent !important;
}

body.exporting-image .calendar-wrapper.card {
  background: #141417 !important;
  border-color: rgba(255, 255, 255, 0.06) !important;
  box-shadow: none !important;
}

body.light.exporting-image .calendar-wrapper.card {
  background: #ffffff !important;
  border-color: rgba(0, 0, 0, 0.06) !important;
}

.fc-event {
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  line-height: 1.35;
  transition: filter 0.2s ease;
}

.fc-event:hover {
  filter: brightness(1.07);
}

.data-btn {
  border-radius: 12px;
}

.data-btn:hover {
  transform: none;
  box-shadow: none;
  background: rgba(var(--rgb-primary), 0.1);
  border-color: rgba(var(--rgb-primary), 0.35);
  color: var(--color-primary);
}

.light .data-btn:hover {
  background: rgba(var(--rgb-primary), 0.08);
}

.data-btn.danger:hover {
  background: rgba(var(--rgb-danger), 0.85);
  border-color: var(--color-danger);
  color: #fff;
  box-shadow: none;
}

.no-data i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.45;
}

.no-data h4 {
  margin: 0 0 0.4rem;
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--color-text-dark);
}

.no-data p {
  margin: 0;
  font-size: 0.88rem;
  max-width: 34ch;
  line-height: 1.7;
}

.mobile-schedule-item {
  border-radius: 20px;
  padding: 1.1rem 1.25rem;
  gap: 0.85rem;
  box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.mobile-schedule-header {
  padding-bottom: 0.85rem;
}

.mobile-schedule-title h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.mobile-schedule-title span {
  font-size: 0.8rem;
}

.mobile-schedule-details {
  font-size: 0.85rem;
}

.mobile-exam-item {
  border-radius: 20px;
  box-shadow: 0 8px 24px -12px rgba(0, 0, 0, 0.25);
}

.mobile-nav-btn.active i {
  transform: translateY(-10px) scale(1.05);
  text-shadow: none;
}

.total-credits-pill {
  font-size: 0.85rem;
}

.card {
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.light .card {
  box-shadow: var(--glass-shadow);
}

.light #starfield-canvas {
  display: none;
}

.light .nebula-glow {
  background: radial-gradient(circle, hsl(var(--primary-hue), 70%, 60%, .06) 0%, hsl(var(--primary-hue), 65%, 60%, .045) 25%, hsl(var(--secondary-hue), 60%, 60%, .03) 45%, hsl(var(--secondary-hue), 55%, 60%, .012) 62%, transparent 78%);
}

.my-schedule-card {
  border-color: var(--color-border);
}

.light .mobile-exam-item {
  background: #ffffff;
  border: 1px solid rgba(var(--rgb-primary), 0.18);
  box-shadow: 0 8px 24px -12px rgba(76, 55, 150, 0.12);
}

.light .course-item::before {
  background: linear-gradient(to right, transparent, rgba(84, 60, 160, 0.08), transparent);
}

.light .gen-option {
  background: rgba(84, 60, 160, 0.03);
}

.light .fc-event {
  box-shadow: 0 2px 8px rgba(76, 55, 150, 0.18);
}

.light .schedule-summary {
  background: #ffffff;
  border-color: var(--color-border);
}

.light .mobile-schedule-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px -14px rgba(76, 55, 150, 0.14);
}

body.high-performance .mobile-header,
body.high-performance .mobile-nav,
body.high-performance .mobile-schedule-footer,
body.high-performance .details-panel {
  background: var(--color-bg) !important;
}

@media (max-width: 1023px) {
  .light .mobile-header {
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 18px -10px rgba(76, 55, 150, 0.14);
  }

  .light .mobile-nav {
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -6px 22px -12px rgba(76, 55, 150, 0.14);
  }

  .light .mobile-schedule-footer {
    background: #ffffff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -8px 28px -14px rgba(76, 55, 150, 0.16);
  }

  .light .details-panel {
    background: #ffffff;
    border-top: 1px solid var(--color-border);
  }
}

.gen-wizard {
  max-height: min(58vh, 480px);
  overflow-y: auto;
  text-align: right;
  padding: 0 2px;
}

.gen-step-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 1.1rem 0 0.6rem;
}

.gen-step-title i {
  color: var(--color-primary);
  font-size: 1rem;
}

.gen-step-title small {
  font-weight: 500;
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.pref-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pref-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.04);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.pref-chip:hover {
  border-color: rgba(var(--rgb-primary), 0.4);
}

.pref-chip.selected {
  background: rgba(var(--rgb-primary), 0.14);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pref-chip.selected i {
  color: var(--color-primary);
}

.inst-group {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  margin-bottom: 0.6rem;
  background: rgba(var(--rgb-primary), 0.02);
}

.inst-course {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 0.6rem;
}

.inst-course .color-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.inst-course small {
  font-weight: 500;
  color: var(--color-text-muted);
  margin-inline-start: auto;
  font-size: 0.7rem;
}

.gen-summary {
  text-align: right;
  max-height: min(60vh, 520px);
  overflow-y: auto;
  padding: 0 2px;
}

.gen-summary-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  margin-bottom: 0.9rem;
}

.gen-summary-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  margin-bottom: 0.5rem;
  background: rgba(var(--rgb-primary), 0.02);
}

.gen-summary-row .color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.gen-summary-row .g-info {
  flex: 1;
  min-width: 0;
}

.gen-summary-row .g-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gen-summary-row .g-meta {
  font-size: 0.73rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.gen-summary-row .g-sec {
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.1);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

.gen-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--color-warning);
  background: rgba(var(--rgb-warning), 0.08);
  border: 1px solid rgba(var(--rgb-warning), 0.25);
  border-radius: 12px;
  padding: 0.55rem 0.8rem;
  margin-bottom: 0.75rem;
}

.gen-alt-count {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.light {
  --color-card: rgba(255, 255, 255, 0.92);
  --color-border: rgba(76, 55, 150, 0.24);
  --color-border-hover: rgba(76, 55, 150, 0.42);
  --glass-shadow: 0 10px 28px -14px rgba(48, 34, 100, 0.22), 0 2px 6px -2px rgba(48, 34, 100, 0.10);
}

.light .card,
.light .my-schedule-card {
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 32px -16px rgba(48, 34, 100, 0.26), 0 2px 6px -2px rgba(48, 34, 100, 0.10);
}

.light .card:hover {
  box-shadow: 0 18px 44px -18px rgba(48, 34, 100, 0.30), 0 2px 8px -2px rgba(48, 34, 100, 0.12);
  border-color: var(--color-border-hover);
}

.light .course-item,
.light .mobile-schedule-item,
.light .mobile-exam-item,
.light .settings-modal,
.light .details-panel {
  border: 1px solid rgba(76, 55, 150, 0.20);
  box-shadow: 0 8px 22px -14px rgba(48, 34, 100, 0.22);
}

.light .course-item:hover {
  border-color: rgba(var(--rgb-primary), 0.45);
  box-shadow: 0 10px 26px -14px rgba(48, 34, 100, 0.28);
}

.light .schedule-tab {
  border: 1px solid rgba(76, 55, 150, 0.20);
}

.light .data-btn,
.light .toggle-date-btn {
  border: 1px solid rgba(76, 55, 150, 0.26);
}

.light .my-schedule-table thead th {
  border-bottom: 1px solid rgba(76, 55, 150, 0.24);
}

.light .my-schedule-table tbody td {
  border-bottom: 1px solid rgba(76, 55, 150, 0.14);
}

.light .fc .fc-scrollgrid,
.light .fc td,
.light .fc th {
  border-color: rgba(76, 55, 150, 0.16) !important;
}

@keyframes sk-shimmer {
  0% {
    background-position: 100% 0;
  }

  100% {
    background-position: -100% 0;
  }
}

.sk {
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(var(--rgb-primary), 0.06) 25%, rgba(var(--rgb-primary), 0.16) 37%, rgba(var(--rgb-primary), 0.06) 63%);
  background-size: 300% 100%;
  animation: sk-shimmer 1.5s ease-in-out infinite;
}

.light .sk {
  background: linear-gradient(90deg, rgba(76, 55, 150, 0.07) 25%, rgba(76, 55, 150, 0.17) 37%, rgba(76, 55, 150, 0.07) 63%);
  background-size: 300% 100%;
}

.sk-course-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
}

.sk-course {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  background: var(--color-card);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sk-line {
  height: 12px;
}

.sk-line.title {
  height: 15px;
  width: 62%;
}

.sk-line.sub {
  width: 38%;
  height: 10px;
}

.sk-pills {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.15rem;
}

.sk-pill {
  height: 26px;
  width: 54px;
  border-radius: var(--radius-full);
}

.sk-cal {
  display: grid;
  grid-template-columns: 48px repeat(5, 1fr);
  gap: 8px;
  padding: 1rem;
  height: 100%;
  align-content: start;
}

.sk-cal .sk-head {
  height: 22px;
  border-radius: 6px;
}

.sk-cal .sk-cell {
  border-radius: 10px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
  gap: 0.35rem;
}

.empty-state .es-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  animation: scaleIn 0.5s var(--transition-smooth) both;
}

.empty-state .es-icon i {
  font-size: 2.3rem;
  color: var(--color-primary);
  opacity: 0.9;
  margin: 0;
}

.empty-state h4 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: var(--color-text-dark);
}

.empty-state p {
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  max-width: 34ch;
  line-height: 1.7;
}

.empty-state .es-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.1rem;
}

.es-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-hover);
  background: rgba(var(--rgb-primary), 0.10);
  color: var(--color-text-dark);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.es-btn:hover {
  background: rgba(var(--rgb-primary), 0.2);
  transform: translateY(-2px);
}

.es-btn.primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 24px -12px rgba(var(--rgb-primary), 0.9);
}

.exam-countdown {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(var(--rgb-primary), 0.14);
  color: var(--color-primary);
  border: 1px solid rgba(var(--rgb-primary), 0.25);
  white-space: nowrap;
}

.exam-countdown.soon {
  background: rgba(var(--rgb-warning), 0.16);
  color: var(--color-warning);
  border-color: rgba(var(--rgb-warning), 0.3);
}

.exam-countdown.urgent {
  background: rgba(var(--rgb-danger), 0.16);
  color: var(--color-danger);
  border-color: rgba(var(--rgb-danger), 0.3);
}

.exam-countdown.past {
  background: rgba(var(--rgb-success), 0.12);
  color: var(--color-success);
  border-color: rgba(var(--rgb-success), 0.25);
}

.cmp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.cmp-table-wrap::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.cmp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: center;
}

.cmp-table th,
.cmp-table td {
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.cmp-table thead th {
  background: rgba(var(--rgb-primary), 0.08);
  color: var(--color-text-dark);
  font-weight: 700;
}

.cmp-table tbody th {
  text-align: start;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.cmp-table td.best {
  color: var(--color-success);
  font-weight: 700;
}

.cmp-table td.bad {
  color: var(--color-danger);
  font-weight: 700;
}

.cmp-table tr:last-child th,
.cmp-table tr:last-child td {
  border-bottom: none;
}

.cmp-diff {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.9rem;
  text-align: start;
}

.cmp-diff-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.85rem;
  background: var(--color-card);
}

.cmp-diff-card h5 {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  color: var(--color-text-dark);
}

.cmp-diff-card .cmp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.cmp-tag {
  font-size: 0.72rem;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-primary), 0.12);
  border: 1px solid rgba(var(--rgb-primary), 0.2);
  color: var(--color-text);
}

.cmp-tag.same {
  background: rgba(var(--rgb-success), 0.1);
  border-color: rgba(var(--rgb-success), 0.22);
}

.free-day-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.8rem;
  margin-bottom: 0.5rem;
  text-align: start;
  background: var(--color-card);
}

.free-day-card.all-free {
  border-color: rgba(var(--rgb-success), 0.35);
  background: rgba(var(--rgb-success), 0.08);
}

.free-day-card .fd-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.free-day-card .fd-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-text-dark);
}

.free-day-card .fd-total {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.free-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.free-slot {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-success), 0.14);
  border: 1px solid rgba(var(--rgb-success), 0.28);
  color: var(--color-success);
  direction: ltr;
}

.free-slot.short {
  background: rgba(var(--rgb-warning), 0.12);
  border-color: rgba(var(--rgb-warning), 0.25);
  color: var(--color-warning);
}

.free-none {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.tour-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  pointer-events: auto;
}

.tour-spot {
  position: absolute;
  border-radius: 18px;
  box-shadow: 0 0 0 9999px rgba(4, 3, 12, 0.78), 0 0 0 3px rgba(var(--rgb-primary), 0.9);
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}

.light .tour-spot {
  box-shadow: 0 0 0 9999px rgba(30, 22, 60, 0.55), 0 0 0 3px rgba(var(--rgb-primary), 0.9);
}

.tour-pop {
  position: absolute;
  width: min(320px, calc(100vw - 2rem));
  background: var(--color-card);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  padding: 1rem 1.1rem;
  color: var(--color-text);
  animation: scaleIn 0.28s var(--transition-smooth) both;
}

.light .tour-pop {
  background: #fff;
  box-shadow: 0 24px 60px -24px rgba(48, 34, 100, 0.4);
}

.tour-pop .tp-step {
  font-size: 0.7rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.tour-pop h4 {
  margin: 0 0 0.35rem;
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--color-text-dark);
}

.tour-pop p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.tour-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.9rem;
}

.tour-actions .tour-skip {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  padding: 0.4rem 0.2rem;
}

.tour-actions .tour-skip:hover {
  color: var(--color-text);
}

.tour-actions .tour-next {
  margin-inline-start: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  box-shadow: 0 10px 24px -12px rgba(var(--rgb-primary), 0.9);
}

.tour-actions .tour-prev {
  background: none;
  border: 1px solid var(--color-border-hover);
  color: var(--color-text);
  border-radius: var(--radius-full);
  padding: 0.5rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
}

.tab-icon-btn {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.08);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.05rem;
}

.tab-icon-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-border-hover);
  background: rgba(var(--rgb-primary), 0.16);
  transform: translateY(-1px);
}

.light .card,
.light .sidebar,
.light .details-panel,
.light #settings-modal,
.light .swal2-popup {
  box-shadow: 0 12px 28px -16px rgba(58, 40, 116, 0.26), 0 2px 6px -3px rgba(58, 40, 116, 0.12);
}

.light .course-item,
.light .mobile-schedule-item,
.light .analysis-card,
.light .free-day-card,
.light .cmp-diff-card {
  border-color: rgba(84, 60, 160, 0.20);
  box-shadow: 0 4px 14px -10px rgba(58, 40, 116, 0.28);
}

.light .course-item:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 14px 28px -16px rgba(58, 40, 116, 0.34);
}

.light .data-btn,
.light .toggle-date-btn,
.light .schedule-tab,
.light .tab-icon-btn,
.light #add-schedule-btn {
  border-color: rgba(84, 60, 160, 0.22);
}

.light .fc td,
.light .fc th,
.light .fc-theme-standard .fc-scrollgrid {
  border-color: rgba(84, 60, 160, 0.16) !important;
}

.light .sk {
  background: linear-gradient(90deg, rgba(84, 60, 160, 0.09) 25%, rgba(84, 60, 160, 0.16) 37%, rgba(84, 60, 160, 0.09) 63%);
  background-size: 400% 100%;
}

:root {
  --accent-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 42%, rgba(0, 0, 0, 0.08) 100%);
  --accent-body: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  --accent-fill: var(--accent-sheen), var(--accent-body);
  --accent-ring: inset 0 1px 0 rgba(255, 255, 255, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  --accent-lift: 0 1px 2px rgba(var(--rgb-primary), 0.3), 0 8px 18px -8px rgba(var(--rgb-primary), 0.5);
  --accent-lift-hover: 0 2px 5px rgba(var(--rgb-primary), 0.35), 0 16px 28px -10px rgba(var(--rgb-primary), 0.62);
  --accent-tint: linear-gradient(160deg, rgba(var(--rgb-primary), 0.16) 0%, rgba(var(--rgb-primary), 0.04) 100%);
  --surface-sheen: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --accent-text-shadow: 0 1px 1px rgba(20, 12, 45, 0.22);
}

.light {
  --accent-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.08) 45%, rgba(0, 0, 0, 0.05) 100%);
  --accent-ring: inset 0 1px 0 rgba(255, 255, 255, 0.42), inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  --accent-lift: 0 1px 2px rgba(var(--rgb-primary), 0.22), 0 8px 18px -9px rgba(var(--rgb-primary), 0.45);
  --accent-lift-hover: 0 2px 5px rgba(var(--rgb-primary), 0.28), 0 16px 28px -12px rgba(var(--rgb-primary), 0.55);
  --accent-tint: linear-gradient(160deg, rgba(var(--rgb-primary), 0.12) 0%, rgba(var(--rgb-primary), 0.03) 100%);
  --surface-sheen: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.card,
.light .card {
  box-shadow: var(--glass-shadow), var(--surface-sheen);
}

.card:hover,
.light .card:hover {
  box-shadow: var(--glass-shadow), var(--surface-sheen);
}

.section-btn.selected,
.schedule-tab.active,
.mode-btn.active,
#copy-code-btn,
.bookmarklet-button {
  background: var(--accent-fill);
  border-color: transparent;
  color: #fff;
  text-shadow: var(--accent-text-shadow);
  box-shadow: var(--accent-ring), var(--accent-lift);
}

.section-btn.selected:hover,
.schedule-tab.active:hover,
.mode-btn.active:hover,
#copy-code-btn:hover,
.bookmarklet-button:hover {
  background: var(--accent-fill);
  box-shadow: var(--accent-ring), var(--accent-lift-hover);
  filter: brightness(1.05);
}

.swal2-confirm {
  background: var(--accent-fill) !important;
  border: none !important;
  text-shadow: var(--accent-text-shadow);
  box-shadow: var(--accent-ring), var(--accent-lift) !important;
}

.swal2-confirm:hover {
  box-shadow: var(--accent-ring), var(--accent-lift-hover) !important;
  filter: brightness(1.05);
}

.swal2-actions {
  gap: 0.6rem !important;
  flex-wrap: wrap !important;
  margin-top: 1.4rem !important;
}

.swal2-styled {
  margin: 0 !important;
  border: none !important;
  border-radius: var(--radius-full) !important;
  padding: 0.65rem 1.5rem !important;
  font-family: var(--font-body) !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  text-align: center;
  transition: all var(--transition) !important;
}

.swal2-styled i {
  font-size: 1.1em;
  line-height: 1;
  vertical-align: -0.08em;
  margin-inline-end: 0.4rem;
}

.swal2-styled:focus {
  box-shadow: 0 0 0 3px rgba(var(--rgb-primary), 0.4) !important;
}

.swal2-deny {
  background: var(--accent-tint) !important;
  border: 1px solid rgba(var(--rgb-primary), 0.35) !important;
  color: var(--color-text) !important;
  box-shadow: var(--surface-sheen) !important;
}

.swal2-deny:hover {
  background: rgba(var(--rgb-primary), 0.2) !important;
  border-color: var(--color-border-hover) !important;
  transform: translateY(-1px);
}

.light .swal2-deny {
  color: var(--color-text-dark) !important;
}

.swal2-cancel {
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text-muted) !important;
}

.swal2-cancel:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  border-color: var(--color-border-hover) !important;
  color: var(--color-text) !important;
  transform: translateY(-1px);
}

.light .swal2-cancel {
  background: rgba(15, 23, 42, 0.05) !important;
  border-color: rgba(84, 60, 160, 0.22) !important;
}

.light .swal2-cancel:hover {
  background: rgba(15, 23, 42, 0.09) !important;
}

.swal2-confirm.swal-danger {
  background: var(--accent-sheen), linear-gradient(145deg, var(--color-danger) 0%, #b91c1c 100%) !important;
  color: #fff !important;
  text-shadow: 0 1px 1px rgba(60, 10, 10, 0.25);
  box-shadow: var(--accent-ring), 0 1px 2px rgba(var(--rgb-danger), 0.3), 0 8px 18px -8px rgba(var(--rgb-danger), 0.55) !important;
}

.swal2-confirm.swal-danger:hover {
  filter: brightness(1.06);
  box-shadow: var(--accent-ring), 0 2px 5px rgba(var(--rgb-danger), 0.35), 0 16px 28px -10px rgba(var(--rgb-danger), 0.65) !important;
}

.swal2-confirm.swal-danger:focus {
  box-shadow: 0 0 0 3px rgba(var(--rgb-danger), 0.45) !important;
}

.swal2-validation-message {
  background: rgba(var(--rgb-danger), 0.1) !important;
  color: var(--color-danger) !important;
  border: 1px solid rgba(var(--rgb-danger), 0.3) !important;
  border-radius: var(--radius-md) !important;
  font-family: var(--font-body) !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  padding: 0.7rem 1rem !important;
  margin: 1rem 0 0 !important;
  justify-content: center !important;
}

.swal2-validation-message::before {
  background: var(--color-danger) !important;
  color: #fff !important;
  margin: 0 0 0 0.5rem !important;
}

.swal2-input,
.swal2-textarea,
.swal2-select,
.swal2-file {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid var(--color-border) !important;
  color: var(--color-text) !important;
  border-radius: var(--radius-md) !important;
  font-family: var(--font-body) !important;
  box-shadow: none !important;
}

.light .swal2-input,
.light .swal2-textarea,
.light .swal2-select,
.light .swal2-file {
  background: rgba(15, 23, 42, 0.04) !important;
}

.swal2-input:focus,
.swal2-textarea:focus,
.swal2-select:focus,
.swal2-file:focus {
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px rgba(var(--rgb-primary), 0.18) !important;
}

.swal2-close {
  color: var(--color-text-muted) !important;
  border-radius: var(--radius-full) !important;
  box-shadow: none !important;
  transition: all var(--transition);
}

.swal2-close:hover {
  background: rgba(var(--rgb-danger), 0.1) !important;
  color: var(--color-danger) !important;
}

.swal2-loader {
  border-color: var(--color-primary) transparent var(--color-primary) transparent !important;
}

.swal2-footer {
  border-top: 1px solid var(--color-border) !important;
  color: var(--color-text-muted) !important;
  font-family: var(--font-body) !important;
}

.swal2-progress-steps {
  background: transparent !important;
}

.swal2-progress-steps .swal2-progress-step {
  background: var(--color-primary) !important;
  color: #fff !important;
}

.swal2-progress-steps .swal2-progress-step.swal2-active-progress-step~.swal2-progress-step,
.swal2-progress-steps .swal2-progress-step-line {
  background: rgba(var(--rgb-primary), 0.25) !important;
}

@media (max-width: 520px) {
  .swal2-actions {
    flex-direction: column !important;
    width: 100% !important;
    align-items: center !important;
  }

  .swal2-styled {
    width: auto !important;
    min-width: min(260px, 85%) !important;
    padding-inline: 2rem !important;
  }
}

#add-schedule-btn:hover,
.copy-crn-btn:hover,
.conflict-details-btn:hover {
  background: var(--accent-fill);
  border-color: transparent;
  color: #fff;
  text-shadow: var(--accent-text-shadow);
  box-shadow: var(--accent-ring), var(--accent-lift);
}

input:checked + .slider {
  background: var(--accent-fill);
  box-shadow: var(--accent-ring), 0 2px 8px -3px rgba(var(--rgb-primary), 0.6);
}

.slider:before {
  box-shadow: 0 1px 3px rgba(12, 8, 30, 0.35);
}

.tab-btn.active {
  background: var(--accent-tint);
  box-shadow: inset 0 -1px 0 var(--color-primary);
}

.gen-option.selected,
.action-picker-option.selected {
  background: var(--accent-tint);
  box-shadow: var(--surface-sheen), 0 8px 20px -14px rgba(var(--rgb-primary), 0.8);
}

.data-btn,
.toggle-date-btn.active,
.status-badge {
  box-shadow: var(--surface-sheen);
}

.demo-badge {
  background: linear-gradient(180deg, rgba(var(--rgb-warning), 0.3) 0%, rgba(var(--rgb-warning), 0.12) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 6px 16px -12px rgba(var(--rgb-warning), 0.9);
}

body.exporting-image .card,
body.exporting-image .card:hover {
  box-shadow: none;
}

body.exporting-image .fc-event,
body.exporting-image .fc-event * {
  text-overflow: clip !important;
}
.gen-select-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.55rem;
}

.gen-count {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-inline-end: auto;
}

.gen-mini-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.gen-mini-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.08);
}

.gen-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.5rem;
}

.gen-course-chip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: rgba(var(--rgb-primary), 0.03);
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

.gen-course-chip:hover {
  border-color: rgba(var(--rgb-primary), 0.45);
}

.gen-course-chip.selected {
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.12);
}

.gen-course-chip .color-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.gen-course-chip .gc-info {
  flex: 1;
  min-width: 0;
}

.gen-course-chip .gc-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gen-course-chip .gc-meta {
  font-size: 0.68rem;
  color: var(--color-text-muted);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.gc-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.5;
  display: inline-block;
}

.gen-course-chip .gc-check {
  font-size: 1.15rem;
  color: var(--color-border);
  flex-shrink: 0;
  transition: var(--transition);
}

.gen-course-chip.selected .gc-check {
  color: var(--color-primary);
}

.inst-part {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding-top: 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px dashed var(--color-border);
}

.inst-part:first-of-type {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.part-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  padding: 0.3rem 0.55rem;
  border-radius: 8px;
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
  margin-top: 2px;
}

.part-tag.lab {
  background: rgba(var(--rgb-success), 0.14);
  color: var(--color-success);
}

.part-tag.ex {
  background: rgba(var(--rgb-warning), 0.15);
  color: var(--color-warning);
}

.part-tag.other {
  background: rgba(var(--rgb-info), 0.15);
  color: var(--color-info);
}

.inst-part .pref-chips {
  flex: 1;
}

.inst-empty {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  align-self: center;
}

.inst-course .gc-linked {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-inline-start: auto;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.gen-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0;
}

.g-type {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 6px;
  vertical-align: middle;
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
}

.g-type.lab {
  background: rgba(var(--rgb-success), 0.14);
  color: var(--color-success);
}

.g-type.ex {
  background: rgba(var(--rgb-warning), 0.15);
  color: var(--color-warning);
}

.g-type.other {
  background: rgba(var(--rgb-info), 0.15);
  color: var(--color-info);
}

.fc {
  --grid-line: rgba(190, 175, 250, 0.13);
  --grid-line-soft: rgba(190, 175, 250, 0.06);
  --fc-border-color: var(--grid-line);
}

.light .fc {
  --grid-line: rgba(84, 60, 160, 0.16);
  --grid-line-soft: rgba(84, 60, 160, 0.08);
}

.fc .fc-scrollgrid,
.fc .fc-scrollgrid-section > td {
  border: none !important;
}

.fc .fc-scrollgrid td,
.fc .fc-scrollgrid th {
  border-color: var(--grid-line) !important;
}

.fc .fc-timegrid-slot {
  border-top-color: var(--grid-line) !important;
}

.fc .fc-timegrid-slot-minor {
  border-top-style: dashed !important;
  border-top-color: var(--grid-line-soft) !important;
}

.fc .fc-timegrid-col.fc-day {
  border-inline-start-color: var(--grid-line-soft) !important;
  border-inline-end-color: var(--grid-line-soft) !important;
}

.fc .fc-col-header .fc-timegrid-axis {
  background: var(--axis-corner-bg) !important;
  border-color: transparent !important;
  border-inline-end: 1px solid var(--grid-line) !important;
}

.fc .fc-timegrid-slot-label {
  background: transparent !important;
  border-color: transparent !important;
  border-inline-end: 1px solid var(--grid-line) !important;
}

.fc .fc-timegrid-slot-label-cushion {
  padding-inline: 8px 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.68rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  text-shadow:
    0 0 3px var(--axis-halo),
    0 0 6px var(--axis-halo),
    0 1px 2px var(--axis-halo);
}

.fc .fc-col-header-cell {
  border-inline-start-color: var(--grid-line-soft) !important;
  border-inline-end-color: var(--grid-line-soft) !important;
  border-top-color: transparent !important;
  border-bottom-color: transparent !important;
}

.fc .fc-col-header-cell-cushion {
  padding: 12px 4px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: normal;
  color: var(--color-text-dark);
}

.fc .fc-col-header-cell.fc-day-today .fc-col-header-cell-cushion,
.fc .fc-day-today .fc-col-header-cell-cushion {
  color: var(--color-text-dark);
  font-weight: 700;
}

.fc .fc-day-today,
.fc .fc-col-header-cell.fc-day-today,
.fc .fc-timegrid-col.fc-day-today {
  background: transparent !important;
  background-color: transparent !important;
}

body.exporting-image,
body.exporting-image * {
  letter-spacing: normal !important;
  word-spacing: normal !important;
}

.fc .fc-scrollgrid-section-header > td {
  border-bottom: 1px solid var(--grid-line) !important;
}

.fc .fc-timegrid-col-events {
  margin: 0 2px;
}

.fc-event {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12), 0 4px 10px -6px rgba(0, 0, 0, 0.35);
}

.light .fc-event {
  box-shadow: 0 1px 2px rgba(48, 34, 100, 0.10), 0 4px 10px -6px rgba(48, 34, 100, 0.22);
}

@media (max-width: 1023px) {

  #mobile-calendar .fc-timegrid-body,
  #mobile-calendar .fc-timegrid-body>table,
  #mobile-calendar .fc-timegrid-cols,
  #mobile-calendar .fc-timegrid-cols>table,
  #mobile-calendar .fc-timegrid-slots,
  #mobile-calendar .fc-timegrid-slots>table,
  #mobile-calendar .fc-col-header,
  #mobile-calendar .fc-scrollgrid-sync-table {
    width: 100% !important;
    min-width: 100% !important;
  }

  #mobile-calendar .fc-scrollgrid-section-header>td {
    position: sticky;
    top: 0;
    z-index: 9;
  }

  #mobile-calendar .fc-col-header-cell-cushion {
    padding: 10px 2px;
    font-size: 0.76rem;
  }

  #mobile-calendar .fc-timegrid-slot-label-cushion {
    padding-inline: 5px 6px;
    font-size: 0.62rem;
  }
}

body.exporting-image .fc-event b {
  line-height: 1.7 !important;
  padding-bottom: 4px !important;
}

.fc-event .evt-1h small {
  font-size: 0.95em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.exporting-image .fc-event .evt-1h b {
  line-height: 1.5 !important;
  padding-bottom: 2px !important;
}

body.exporting-image .fc-event .evt-1h small {
  white-space: normal;
}

body.exporting-image .fc .fc-timegrid-slot-label,
body.exporting-image .fc .fc-col-header .fc-timegrid-axis,
body.exporting-image #mobile-calendar .fc-scrollgrid-section-header>td {
  position: relative !important;
}

body.exporting-image .fc {
  --axis-corner-bg: #141417;
}

body.light.exporting-image .fc {
  --axis-corner-bg: #ffffff;
}

@media (max-width: 1023px) {

  #mobile-courses-view {
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
  }

  #mobile-courses-list {
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
  }

  #mobile-my-schedule-list {
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
  }

  #mobile-my-exams-list {
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
  }

  .mobile-exams-header-controls {
    padding-left: 0.25rem !important;
    padding-right: 0.25rem !important;
  }

  #mobile-calendar-view .schedule-tabs-container {
    margin-left: 0.25rem !important;
    margin-right: 0.25rem !important;
  }

  #mobile-courses-view .course-item {
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
  }
}

.page-wrapper .calendar-wrapper.card {
  padding: 0 !important;
}

#calendar .fc .fc-view-harness {
  background: transparent;
}

#calendar .fc .fc-scrollgrid-section-header > td {
  background: transparent !important;
  border-bottom: 1px solid var(--grid-line) !important;
}

#calendar .fc .fc-scrollgrid-section-header,
#calendar .fc .fc-col-header-cell,
#calendar .fc .fc-col-header,
#calendar .fc .fc-col-header .fc-timegrid-axis {
  background: transparent !important;
}

#calendar .fc .fc-col-header-cell-cushion {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 16px 4px;
  color: var(--color-text-dark);
}

#calendar .fc .fc-col-header .fc-timegrid-axis .fc-timegrid-axis-frame::after {
  content: 'الوقت';
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

#calendar .fc .fc-timegrid-slot-label {
  background: transparent !important;
  border-inline-end: 1px solid var(--grid-line) !important;
}

#calendar .fc .fc-timegrid-slot-label-cushion {
  font-size: 0.72rem;
}

#calendar .fc .fc-col-header-cell:last-child,
#calendar .fc .fc-timegrid-col.fc-day:last-child {
  border-inline-end-color: transparent !important;
}

#calendar .fc .fc-col-header-cell,
#calendar .fc .fc-scrollgrid-section-header > td,
#calendar .fc .fc-scrollgrid-section-header > th {
  border-top: none !important;
}

#calendar .fc .fc-timegrid-col.fc-day {
  transition: background-color 0.25s ease;
}

#calendar .fc .fc-timegrid-col.fc-day:hover {
  background: rgba(var(--rgb-primary), 0.04) !important;
}

body.exporting-image #calendar .fc .fc-timegrid-col.fc-day:hover {
  background: transparent !important;
}
.tutorial-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  background: var(--accent-fill);
  border: 1px solid transparent;
  text-shadow: var(--accent-text-shadow);
  box-shadow: var(--accent-ring), var(--accent-lift);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform .22s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow .22s ease, filter .22s ease;
}

.tutorial-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.35) 50%, transparent 100%);
  transform: translateX(-140%) skewX(-18deg);
  transition: transform .7s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}

.tutorial-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--accent-ring), var(--accent-lift-hover);
  filter: brightness(1.06);
}

.tutorial-cta:hover::before {
  transform: translateX(140%) skewX(-18deg);
}

.tutorial-cta:active {
  transform: translateY(0) scale(0.97);
}

.tutorial-cta:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.tutorial-cta i {
  font-size: 1.1rem;
  line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-cta::before { display: none; }
}


.qs-filter-host {
  margin-bottom: 0.75rem;
}

.qs-filter-host .qs-filter-toggle {
  width: 100%;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  font-size: 0.82rem;
}

.qs-filter-host .qs-filter-panel {
  margin-top: 0;
}

.qs-filter-host .qs-filter-panel.open {
  margin-top: 0.5rem;
}

.qs-filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  padding: 0.32rem 0.8rem;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.qs-filter-toggle:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.qs-filter-toggle.has-active {
  color: var(--color-primary);
  border-color: rgba(var(--rgb-primary), 0.5);
  background: rgba(var(--rgb-primary), 0.12);
}

.qs-filter-toggle .qs-count {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 0.66rem;
  height: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-width: 0;
  max-width: 0;
  padding: 0;
  margin-inline-start: -0.4rem;
  opacity: 0;
  transform: scale(0.4);
  transition: max-width 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), min-width 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), margin-inline-start 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), padding 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.2s ease, transform 0.3s cubic-bezier(0.2, 1.5, 0.4, 1);
}

.qs-filter-toggle .qs-count.show {
  min-width: 17px;
  max-width: 40px;
  padding: 0 4px;
  margin-inline-start: 0;
  opacity: 1;
  transform: scale(1);
}

.qs-filter-panel {
  display: grid;
  grid-template-rows: 0fr;
  margin-top: 0;
  opacity: 0;
  visibility: hidden;
  transition: grid-template-rows 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), margin-top 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.2s ease, visibility 0s linear 0.32s;
}

.qs-filter-panel.open {
  grid-template-rows: 1fr;
  margin-top: 0.7rem;
  opacity: 1;
  visibility: visible;
  transition: grid-template-rows 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), margin-top 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.24s ease 0.04s, visibility 0s;
}

.qs-filter-panel-clip {
  min-height: 0;
  overflow: hidden;
}

.qs-filter-panel-inner {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0.8rem;
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-primary), 0.05);
  border: 1px solid var(--color-border);
}

.qs-clear-btn.is-idle {
  opacity: 0.45;
  pointer-events: none;
}

.qs-filter-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.qs-filter-row>.qs-row-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.qs-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.qs-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.32rem 0.7rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.qs-chip:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.qs-chip.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.qs-chip.wide {
  flex: 1;
  justify-content: center;
}

.qs-filter-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.qs-clear-btn {
  background: transparent;
  border: none;
  color: var(--color-danger);
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.3rem;
  border-radius: 8px;
  transition: opacity 0.25s ease, background-color 0.25s ease;
}

.qs-clear-btn:hover {
  background: rgba(var(--rgb-danger), 0.1);
}

.section-btn .sec-fav {
  position: absolute;
  top: 5px;
  inset-inline-start: 5px;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  line-height: 1;
  color: #fff;
  background: linear-gradient(135deg, #fbbf24, var(--color-warning));
  box-shadow: 0 1px 5px rgba(var(--rgb-warning), 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  pointer-events: none;
  animation: favPop 0.4s cubic-bezier(0.2, 1.3, 0.4, 1) both;
}

.section-btn .sec-fav i {
  font-size: 0.52rem;
  line-height: 1;
}

.section-btn.is-fav:not(.selected):not(.conflicted):not(.no-time) {
  border-color: rgba(var(--rgb-warning), 0.5);
  background: linear-gradient(160deg, rgba(var(--rgb-warning), 0.12), transparent 65%);
}

.light .section-btn.is-fav:not(.selected):not(.conflicted):not(.no-time) {
  border-color: rgba(var(--rgb-warning), 0.45);
  background: linear-gradient(160deg, rgba(var(--rgb-warning), 0.14), rgba(0, 0, 0, 0.02) 65%);
}

.section-btn.is-fav:not(.selected):not(.conflicted):not(.no-time):hover {
  border-color: var(--color-warning);
  color: var(--color-warning);
  background: rgba(var(--rgb-warning), 0.16);
}

.section-btn.selected .sec-fav {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-warning);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.28);
}

@keyframes favPop {
  0% {
    transform: scale(0) rotate(-45deg);
    opacity: 0;
  }

  60% {
    transform: scale(1.2) rotate(8deg);
    opacity: 1;
  }

  100% {
    transform: scale(1) rotate(0);
    opacity: 1;
  }
}

body.high-performance .section-btn .sec-fav {
  animation: none;
}

.course-note-flag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.64rem;
  font-weight: 700;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.12);
  border: 1px solid rgba(var(--rgb-info), 0.28);
  border-radius: var(--radius-full);
  padding: 1px 7px;
  margin-inline-start: 0.4rem;
  vertical-align: middle;
}

.details-note-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  background: transparent;
  border: 1px dashed var(--color-border-hover);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.details-note-chip:hover,
.details-note-chip:active {
  color: var(--color-text);
  border-color: var(--color-info);
}

.details-note-chip.has-note {
  border-style: solid;
  border-color: transparent;
  background: rgba(var(--rgb-info), 0.14);
  color: var(--color-info);
}

.qv-note-box {
  margin-top: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-info), 0.08);
  border: 1px solid rgba(var(--rgb-info), 0.22);
  text-align: start;
}

.qv-note-box .qv-note-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-info);
  margin-bottom: 0.3rem;
}

.qv-note-box .qv-note-text {
  font-size: 0.82rem;
  color: var(--color-text);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.qv-note-box .qv-note-edit {
  background: transparent;
  border: none;
  color: var(--color-info);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.qv-alts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 0.45rem;
  margin-top: 0.5rem;
}

.qv-alt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0.45rem 0.3rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.qv-alt:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.qv-alt .qv-alt-num {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
}

.qv-alt .qv-alt-sub {
  font-size: 0.62rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.qv-alt.is-conflict {
  border-color: rgba(var(--rgb-danger), 0.45);
  background: rgba(var(--rgb-danger), 0.07);
}

.qv-alt.is-conflict .qv-alt-num {
  color: var(--color-danger);
}

.qv-alt.is-current {
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.14);
  cursor: default;
}

.qv-section-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-top: 0.9rem;
  text-align: start;
}

.qv-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.qv-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.qv-btn:hover {
  border-color: var(--color-border-hover);
}

.qv-btn.danger {
  color: var(--color-danger);
  border-color: rgba(var(--rgb-danger), 0.4);
  background: rgba(var(--rgb-danger), 0.08);
}

.qv-btn.primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.qv-fav-btn.on {
  color: var(--color-warning);
  border-color: rgba(var(--rgb-warning), 0.45);
  background: rgba(var(--rgb-warning), 0.1);
}

.kbd-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: start;
}

.kbd-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0.7rem;
  border-radius: 12px;
  background: rgba(var(--rgb-primary), 0.06);
  border: 1px solid var(--color-border);
  font-size: 0.84rem;
}

.kbd {
  font-family: var(--font-title);
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--color-card);
  border: 1px solid var(--color-border-hover);
  border-bottom-width: 2px;
  border-radius: 7px;
  padding: 0.14rem 0.5rem;
  color: var(--color-text);
  white-space: nowrap;
  direction: ltr;
  display: inline-block;
}

.exam-stale-note {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.9rem 1rem 0.9rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(var(--rgb-warning), 0.15), rgba(var(--rgb-warning), 0.04));
  border: 1px solid rgba(var(--rgb-warning), 0.28);
  box-shadow: 0 10px 24px -18px rgba(var(--rgb-warning), 0.9);
  overflow: hidden;
  animation: fadeInUp 0.4s ease both;
}

.esn-icon {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--rgb-warning), 0.16);
  border: 1px solid rgba(var(--rgb-warning), 0.3);
  color: var(--color-warning);
  font-size: 1rem;
}

.esn-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
}

.esn-title {
  font-family: var(--font-title);
  font-size: 0.83rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text-dark);
}

.esn-text {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.esn-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.15rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-success);
  background: rgba(var(--rgb-success), 0.12);
  border: 1px solid rgba(var(--rgb-success), 0.28);
}

.esn-chip i {
  font-size: 0.75rem;
}

.mobile-view-content,
.main-content,
#mobile-my-schedule-list {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.mobile-view-content::-webkit-scrollbar,
.main-content::-webkit-scrollbar,
#mobile-my-schedule-list::-webkit-scrollbar {
  display: none;
}

.section-btn:focus-visible,
.course-item-header:focus-visible,
.qs-chip:focus-visible,
.qv-alt:focus-visible,
.schedule-tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 10px;
}

.course-item-header {
  cursor: pointer;
}


.img-save-popup {
  max-width: 520px;
  width: 95%;
}

.img-save-sheet {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: stretch;
}

.img-save-preview {
  width: 100%;
  height: auto;
  max-height: 55vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  -webkit-touch-callout: default;
  touch-action: manipulation;
}

.img-save-share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem 1rem;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-title);
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 10px 26px -10px rgba(var(--rgb-primary), 0.85);
  transition: transform var(--transition), box-shadow var(--transition);
}

.img-save-share:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -10px rgba(var(--rgb-primary), 0.95);
}

.img-save-hint {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.07);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  text-align: right;
}

.img-save-hint i {
  flex: 0 0 auto;
  margin-top: 0.15rem;
  font-size: 1rem;
  color: var(--color-primary);
}

.img-save-hint b {
  color: var(--color-text-dark);
  font-weight: 700;
}

.exam-daywarn {
  margin: 0 0 1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--rgb-info), 0.28);
  background: linear-gradient(180deg, rgba(var(--rgb-info), 0.12), rgba(var(--rgb-info), 0.04));
  animation: fadeInUp 0.3s both;
}

.edw-head {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.edw-icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  font-size: 1.05rem;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.16);
  border: 1px solid rgba(var(--rgb-info), 0.26);
}

.edw-head-text {
  min-width: 0;
}

.edw-title {
  display: block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-dark);
}

.edw-sub {
  margin: 0.15rem 0 0;
  font-size: 0.79rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.edw-days {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 0.7rem;
}

.edw-day-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.edw-day-name {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-text-dark);
}

.edw-day-count {
  flex: 0 0 auto;
  font-size: 0.66rem;
  font-weight: 700;
  padding: 0.08rem 0.45rem;
  border-radius: var(--radius-full);
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.13);
  border: 1px solid rgba(var(--rgb-info), 0.22);
}

.exam-daywarn .edn-list {
  gap: 0.3rem;
}

.exam-daywarn .edn-item {
  padding: 0.3rem 0.45rem;
  gap: 0.55rem;
  border-radius: 10px;
}

.exam-daywarn .edn-period {
  width: 34px;
  padding: 0.12rem 0;
  border-radius: 8px;
}

.exam-daywarn .edn-period b {
  font-size: 0.86rem;
}

.exam-daywarn .edn-period small {
  font-size: 0.5rem;
}

.exam-daywarn .edn-name {
  font-size: 0.76rem;
}

.edw-foot {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin: 0.7rem 0 0;
  font-size: 0.72rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.edw-foot i {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  color: var(--color-info);
}

.exam-clash-alert {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.15rem;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(var(--rgb-info), 0.26);
  background:
    linear-gradient(115deg,
      rgba(var(--rgb-info), 0.15) 0%,
      rgba(var(--rgb-info), 0.06) 45%,
      rgba(var(--rgb-info), 0.02) 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 10px 26px -20px rgba(var(--rgb-info), 0.75);
  overflow: hidden;
  animation: fadeInUp 0.35s both;
}

.light .exam-clash-alert {
  box-shadow: 0 8px 24px -18px rgba(var(--rgb-info), 0.6);
}

.eca-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-size: 1.3rem;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.14);
  box-shadow: 0 0 0 1px rgba(var(--rgb-info), 0.24), 0 0 0 5px rgba(var(--rgb-info), 0.07);
}

.eca-body {
  flex: 1 1 auto;
  min-width: 0;
}

.eca-headline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.eca-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--color-text-dark);
}

.eca-sub {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.eca-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
}

.eca-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  max-width: 100%;
  padding: 0.22rem 0.3rem 0.22rem 0.3rem;
  padding-inline-start: 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.light .eca-chip {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(0, 0, 0, 0.08);
}

.eca-chip-day {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.eca-chip-n {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.68rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.16);
}

.eca-more {
  padding-inline: 0.65rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.eca-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.13);
  border: 1px solid rgba(var(--rgb-info), 0.3);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.eca-btn-caret {
  font-size: 0.85rem;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.eca-btn:hover {
  color: #04212e;
  background: var(--color-info);
  border-color: var(--color-info);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -10px rgba(var(--rgb-info), 0.9);
}

.eca-btn:hover .eca-btn-caret {
  transform: translateX(-3px);
  opacity: 1;
}

.eca-btn:active {
  transform: translateY(0);
}

.eca-btn:focus-visible {
  outline: 2px solid var(--color-info);
  outline-offset: 2px;
}

.exam-clash-modal {
  text-align: right;
  max-height: min(56vh, 460px);
  overflow-y: auto;
  padding-left: 0.25rem;
}

.exam-clash-modal .ecm-lead {
  margin: 0 0 0.85rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.exam-clash-modal .edw-days {
  margin-top: 0;
}

@media (max-width: 900px) {
  .exam-clash-alert {
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .eca-body {
    flex: 1 1 55%;
  }

  .eca-btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}

.stale-data-banner {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem 1.1rem;
  border: 1px solid rgba(var(--rgb-warning), 0.38);
  background: linear-gradient(135deg, rgba(var(--rgb-warning), 0.16), rgba(var(--rgb-warning), 0.06));
  border-radius: var(--radius-md);
  flex: 0 0 auto;
  animation: staleIn 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes staleIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

.stale-data-banner .sdb-icon {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-warning), 0.2);
  color: var(--color-warning);
  font-size: 1.25rem;
}

.stale-data-banner .sdb-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
  flex: 1 1 auto;
}

.stale-data-banner .sdb-title {
  font-family: var(--font-title);
  font-size: 0.95rem;
  color: var(--color-text);
}

.stale-data-banner .sdb-sub {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.stale-data-banner .sdb-update {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--rgb-warning), 0.45);
  background: rgba(var(--rgb-warning), 0.16);
  color: var(--color-warning);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.stale-data-banner .sdb-update:hover {
  background: rgba(var(--rgb-warning), 0.28);
}

.stale-data-banner .sdb-close {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.stale-data-banner .sdb-close:hover {
  background: rgba(var(--rgb-warning), 0.14);
  color: var(--color-text);
}

#mobile-calendar-view > .stale-data-banner {
  margin: 0.9rem 1rem 0;
}

@media (max-width: 640px) {
  .stale-data-banner {
    flex-wrap: wrap;
    gap: 0.7rem;
  }

  .stale-data-banner .sdb-body { flex: 1 1 60%; }
  .stale-data-banner .sdb-update { flex: 1 1 100%; justify-content: center; }
}

#install-section-container { position: relative; }

.install-close-btn {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  z-index: 5;
  transition: var(--transition);
}

.install-close-btn:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

#arch-modal-content,
#arch-view-content {
  max-height: 65vh;
  overflow-y: auto;
  text-align: right;
  padding-left: 0.35rem;
}

.arch-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0 0 0.9rem;
  line-height: 1.6;
}

.arch-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  margin-bottom: 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  transition: var(--transition);
}

.arch-card:hover {
  border-color: var(--color-border-hover);
  background: rgba(var(--rgb-primary), 0.1);
}

.arch-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-primary), 0.16);
  color: var(--color-primary);
  font-size: 1.25rem;
}

.arch-main { flex: 1 1 auto; min-width: 0; }

.arch-name {
  font-family: var(--font-title);
  font-size: 0.95rem;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.arch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.75rem;
  margin-top: 0.32rem;
}

.arch-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.76rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.arch-meta i {
  font-size: 0.92rem;
  opacity: 0.75;
}

.arch-actions {
  display: flex;
  gap: 0.55rem;
  flex: 0 0 auto;
}

.arch-actions button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.06);
  color: var(--color-text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.arch-actions button:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.1);
}

.arch-actions button.danger:hover {
  color: var(--color-danger);
  border-color: var(--color-danger);
  background: rgba(var(--rgb-danger), 0.1);
}

@media (max-width: 560px) {
  .arch-card {
    flex-wrap: wrap;
    gap: 0.7rem 0.75rem;
  }

  .arch-main { flex: 1 1 calc(100% - 3.6rem); }

  .arch-actions {
    flex: 1 1 100%;
    justify-content: flex-end;
    border-top: 1px solid var(--color-border);
    padding-top: 0.7rem;
  }
}

.arch-empty {
  text-align: center;
  color: var(--color-text-muted);
  padding: 1.5rem 0.5rem;
}

.arch-empty i { font-size: 2.6rem; opacity: 0.5; }
.arch-empty p { margin: 0.7rem 0 0; font-size: 0.9rem; }
.arch-empty .arch-empty-sub { font-size: 0.8rem; line-height: 1.7; margin-top: 0.45rem; }

.arch-sched { margin-bottom: 1.3rem; }

.arch-sched-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 0.55rem;
}

.arch-sched-head h5 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 0.95rem;
  color: var(--color-text);
}

.arch-sched-head span { font-size: 0.78rem; color: var(--color-text-muted); }

.arch-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.swal2-popup.wide-swal.arch-swal {
  max-width: 900px;
}

.arch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  min-width: 660px;
}

.arch-table th,
.arch-table td {
  padding: 0.6rem 0.7rem;
  text-align: right;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.arch-table th:nth-child(2),
.arch-table td:nth-child(2),
.arch-table th:nth-child(3),
.arch-table td:nth-child(3),
.arch-table th:nth-child(4) {
  white-space: nowrap;
  width: 1%;
}

.arch-table td:nth-child(5) { min-width: 8.5rem; }

.arch-table thead th {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  background: rgba(var(--rgb-primary), 0.07);
}

.arch-table tbody tr:last-child td { border-bottom: none; }

.arch-course { display: flex; align-items: center; gap: 0.5rem; }

.arch-dot {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  flex: 0 0 auto;
}

.arch-c-code { font-weight: 600; color: var(--color-text); }
.arch-c-name { font-size: 0.75rem; color: var(--color-text-muted); }
.arch-table .arch-time { line-height: 1.7; white-space: nowrap; }

.arch-copy-crns { margin-top: 0.6rem; }

.arch-items {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.arch-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
  padding: 0.85rem 0.9rem;
  border-right: 3px solid var(--item-color, var(--color-primary));
}

.arch-item-head {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

.arch-item-title { flex: 1 1 auto; min-width: 0; }

.arch-item .arch-c-code { font-size: 0.9rem; }
.arch-item .arch-c-name { font-size: 0.8rem; margin-top: 0.1rem; line-height: 1.4; }

.arch-sec-badge {
  flex: 0 0 auto;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-primary), 0.14);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
}

.arch-item-rows {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}

.arch-item-rows > div {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.arch-item-rows i {
  flex: 0 0 auto;
  font-size: 0.95rem;
  margin-top: 0.15rem;
  opacity: 0.8;
}

.arch-item-rows span { min-width: 0; word-break: break-word; }

#dif-modal-content {
  max-height: 65vh;
  overflow-y: auto;
  text-align: right;
  padding-left: 0.35rem;
}

.dif-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0 0 0.5rem;
}

.dif-grid { grid-template-columns: repeat(4, 1fr); }

.dif-card.ok {
  background: rgba(var(--rgb-success), 0.09);
  border-color: rgba(var(--rgb-success), 0.22);
}

.dif-card.ok .a-value { color: var(--color-success); }

.dif-card.bad {
  background: rgba(var(--rgb-danger), 0.09);
  border-color: rgba(var(--rgb-danger), 0.22);
}

.dif-card.bad .a-value { color: var(--color-danger); }

.dif-card.warn {
  background: rgba(var(--rgb-warning), 0.09);
  border-color: rgba(var(--rgb-warning), 0.22);
}

.dif-card.warn .a-value { color: var(--color-warning); }

.dif-warn {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--color-warning);
  background: rgba(var(--rgb-warning), 0.08);
  border: 1px solid rgba(var(--rgb-warning), 0.22);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.75rem;
  margin: 0 0 0.9rem;
}

.dif-empty {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.7;
  padding: 0.9rem 0.5rem;
  margin: 0;
}

.dif-group { margin-bottom: 1rem; }

.dif-group > h5 {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  margin: 0 0 0.6rem;
}

.dif-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.7rem 0.8rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-card);
}

.dif-badge {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  background: rgba(var(--rgb-primary), 0.1);
  color: var(--color-text-muted);
}

.dif-item.ok .dif-badge {
  background: rgba(var(--rgb-success), 0.14);
  color: var(--color-success);
}

.dif-item.bad .dif-badge {
  background: rgba(var(--rgb-danger), 0.14);
  color: var(--color-danger);
}

.dif-item.warn .dif-badge {
  background: rgba(var(--rgb-warning), 0.14);
  color: var(--color-warning);
}

.dif-item.new .dif-badge {
  background: rgba(var(--rgb-info), 0.14);
  color: var(--color-info);
}

.dif-main { flex: 1 1 auto; min-width: 0; }

.dif-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem 0.5rem;
}

.dif-kind {
  font-family: var(--font-title);
  font-size: 0.8rem;
  color: var(--color-text);
}

.dif-code {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
}

.dif-sec {
  font-size: 0.74rem;
  color: var(--color-text-muted);
}

.dif-tag {
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
}

.dif-tag.mine {
  background: rgba(var(--rgb-primary), 0.2);
  font-weight: 600;
}

.dif-name {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  margin-top: 0.22rem;
  line-height: 1.6;
  word-break: break-word;
}

.dif-change {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
  line-height: 1.7;
  word-break: break-word;
}

.dif-change b { color: var(--color-text); font-weight: 600; }
.dif-change s { opacity: 0.65; }
.dif-change i { font-size: 0.8rem; opacity: 0.7; }
.dif-change span { color: var(--color-text); }

.dif-actions {
  flex: 0 0 auto;
  display: flex;
  gap: 0.35rem;
}

.dif-act {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.06);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.dif-act:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.dif-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-primary), 0.05);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
}

.dif-toggle:hover { border-color: var(--color-border-hover); }
.dif-toggle span { display: inline-flex; align-items: center; gap: 0.45rem; }
.dif-toggle > i { transition: var(--transition); }
.dif-toggle.open > i { transform: rotate(180deg); }
.dif-others-body { margin-top: 0.6rem; }

@media (max-width: 560px) {
  .dif-grid { grid-template-columns: repeat(2, 1fr); }
}

.swal2-popup.guide-swal {
  max-width: 700px;
}

#guide-modal-content {
  text-align: right;
}

.guide-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  padding: 0.3rem;
  margin-bottom: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-primary), 0.05);
}

.guide-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.4rem;
  border: 0;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.guide-tab i {
  font-size: 1.05rem;
}

.guide-tab:hover {
  color: var(--color-text-dark);
  background: rgba(var(--rgb-primary), 0.09);
}

.guide-tab.active {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 6px 16px -8px rgba(var(--rgb-primary), 0.9);
}

.light .guide-tab.active {
  color: #fff;
}

.guide-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.32);
  overflow: hidden;
}

.light .guide-stage {
  background: rgba(84, 60, 160, 0.07);
}

.guide-stage video {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: min(38vh, 330px);
  border-radius: calc(var(--radius-md) - 6px);
  background: #000;
  outline: none;
}

.guide-stage.portrait video {
  max-height: min(42vh, 400px);
}

.guide-stage.failed::after {
  content: "تعذّر تشغيل المقطع — تأكد من اتصالك بالإنترنت.";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  background: var(--color-card);
  backdrop-filter: var(--glass-blur);
}

.guide-caption {
  margin-top: 0.85rem;
  padding: 0 0.15rem;
}

.guide-caption .gc-title {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-dark);
}

.guide-caption .gc-desc {
  margin-top: 0.25rem;
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.guide-contact {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.1rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(var(--rgb-primary), 0.24);
  border-radius: var(--radius-md);
  background:
    radial-gradient(130% 180% at 100% 0%, rgba(var(--rgb-primary), 0.20), transparent 60%),
    linear-gradient(135deg, rgba(var(--rgb-primary), 0.10), rgba(var(--rgb-primary), 0.02));
  overflow: hidden;
}

.guide-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--rgb-primary), 0.7), transparent);
}

.light .guide-contact {
  border-color: rgba(var(--rgb-primary), 0.22);
  background:
    radial-gradient(130% 180% at 100% 0%, rgba(var(--rgb-primary), 0.14), transparent 60%),
    linear-gradient(135deg, rgba(var(--rgb-primary), 0.08), rgba(255, 255, 255, 0.6));
}

.guide-contact .gct-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  border: 1px solid rgba(var(--rgb-primary), 0.38);
  background: linear-gradient(140deg, rgba(var(--rgb-primary), 0.38), rgba(var(--rgb-primary), 0.10));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 6px 16px -10px rgba(var(--rgb-primary), 1);
  color: var(--color-primary);
  font-size: 1.25rem;
}

.light .guide-contact .gct-icon {
  color: var(--color-primary-dark);
}

.guide-contact .gct-body {
  flex: 1;
  min-width: 0;
}

.guide-contact .gct-line {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text-dark);
}

.guide-contact .gct-note {
  margin-top: 0.15rem;
  font-size: 0.74rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.guide-contact .gct-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  padding: 0.58rem 1.1rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 600;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 8px 20px -10px rgba(var(--rgb-primary), 1), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  transition: var(--transition);
}

.guide-contact .gct-btn i {
  font-size: 1.1rem;
}

.guide-contact .gct-btn::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 45%;
  transform: translateX(-160%) skewX(-18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transition: transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.guide-contact .gct-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -10px rgba(var(--rgb-primary), 1), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.guide-contact .gct-btn:hover::after {
  transform: translateX(320%) skewX(-18deg);
}

.high-performance .guide-contact .gct-btn::after {
  display: none;
}

@media (max-width: 520px) {
  .guide-tabs { margin-bottom: 0.7rem; }
  .guide-tab { gap: 0.3rem; padding: 0.5rem 0.25rem; font-size: 0.74rem; }
  .guide-tab i { font-size: 0.95rem; }
  .guide-stage video { max-height: min(34vh, 280px); }
  .guide-stage.portrait video { max-height: min(40vh, 340px); }
  .guide-caption { margin-top: 0.7rem; }
  .guide-caption .gc-title { font-size: 0.88rem; }
  .guide-caption .gc-desc { font-size: 0.75rem; }
  .guide-contact { flex-wrap: wrap; gap: 0.6rem 0.7rem; margin-top: 0.85rem; padding: 0.8rem; }
  .guide-contact .gct-icon { width: 34px; height: 34px; border-radius: 11px; font-size: 1.1rem; }
  .guide-contact .gct-body { flex: 1 1 55%; }
  .guide-contact .gct-line { font-size: 0.85rem; }
  .guide-contact .gct-note { font-size: 0.7rem; }
  .guide-contact .gct-btn { flex: 1 1 100%; justify-content: center; padding: 0.52rem 1rem; }
}

.swal2-popup.issues-swal {
  max-width: 680px;
}

#issues-modal-content {
  max-height: 66vh;
  overflow-y: auto;
  padding: 0.15rem 0.4rem 0.35rem 0.15rem;
  text-align: right;
}

.issues-panel {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.issue-video {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-primary), 0.06);
  font-family: var(--font-body);
  text-align: right;
  cursor: pointer;
  transition: var(--transition);
}

.issue-video:hover {
  border-color: rgba(var(--rgb-primary), 0.45);
  background: rgba(var(--rgb-primary), 0.12);
  transform: translateY(-2px);
}

.issue-video .iv-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  border: 1px solid rgba(var(--rgb-primary), 0.35);
  background: linear-gradient(140deg, rgba(var(--rgb-primary), 0.34), rgba(var(--rgb-primary), 0.08));
  color: var(--color-primary);
  font-size: 1.35rem;
}

.light .issue-video .iv-ico {
  color: var(--color-primary-dark);
}

.issue-video .iv-body {
  flex: 1;
  min-width: 0;
}

.issue-video .iv-title {
  display: block;
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.issue-video .iv-desc {
  display: block;
  margin-top: 0.18rem;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.issue-video .iv-go {
  flex-shrink: 0;
  color: var(--color-primary);
  font-size: 1.05rem;
  transition: var(--transition);
}

.issue-video:hover .iv-go {
  transform: translateX(-4px);
}

.issue-alert {
  padding: 0.95rem 1rem 1rem;
  border: 1px solid rgba(var(--rgb-warning), 0.32);
  border-radius: var(--radius-md);
  background:
    radial-gradient(130% 180% at 100% 0%, rgba(var(--rgb-warning), 0.16), transparent 62%),
    linear-gradient(135deg, rgba(var(--rgb-warning), 0.09), rgba(var(--rgb-warning), 0.02));
}

.light .issue-alert {
  background:
    radial-gradient(130% 180% at 100% 0%, rgba(var(--rgb-warning), 0.14), transparent 62%),
    linear-gradient(135deg, rgba(var(--rgb-warning), 0.09), rgba(255, 255, 255, 0.6));
}

.issue-alert > .ia-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.issue-alert > .ia-head::-webkit-details-marker,
.issue-alert > .ia-head::marker {
  display: none;
  content: "";
}

.issue-alert > .ia-head:focus-visible {
  outline: 2px solid var(--color-warning);
  outline-offset: 4px;
  border-radius: 10px;
}

.issue-alert .ia-caret {
  flex-shrink: 0;
  font-size: 1.05rem;
  color: var(--color-warning);
  transition: transform 0.22s ease;
}

.issue-alert[open] .ia-caret {
  transform: rotate(180deg);
}

.issue-alert .ia-content {
  overflow: hidden;
  animation: ia-unfold 0.24s ease;
}

@keyframes ia-unfold {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.high-performance .issue-alert .ia-content,
.high-performance .issue-alert .ia-caret {
  animation: none;
  transition: none;
}

.issue-alert .ia-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(var(--rgb-warning), 0.4);
  background: linear-gradient(140deg, rgba(var(--rgb-warning), 0.38), rgba(var(--rgb-warning), 0.10));
  color: var(--color-warning);
  font-size: 1.2rem;
}

.issue-alert .ia-headings {
  flex: 1;
  min-width: 0;
}

.issue-alert .ia-title {
  display: block;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-warning);
}

.issue-alert .ia-sub {
  display: block;
  margin-top: 0.12rem;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-text-dark);
}

.issue-alert .ia-brand {
  display: flex;
  flex-shrink: 0;
}

.issue-alert .ia-brand .brand-svg {
  width: 30px;
  height: 30px;
}

.issue-alert .ia-body {
  margin: 0.75rem 0 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.issue-alert .ia-body b {
  color: var(--color-text-dark);
}

.issue-alert .ia-browsers {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.85rem;
}

.bs-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.16);
}

.light .bs-item {
  background: rgba(255, 255, 255, 0.6);
}

.bs-item.good {
  border-color: rgba(var(--rgb-success), 0.42);
  background: rgba(var(--rgb-success), 0.10);
}

.bs-item.bad {
  border-color: rgba(var(--rgb-danger), 0.3);
  background: rgba(var(--rgb-danger), 0.07);
}

.bs-item .bs-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  font-size: 1.3rem;
  color: var(--color-text-muted);
}

.bs-item .bs-ico .brand-svg {
  width: 24px;
  height: 24px;
}

.bs-item .bs-body {
  flex: 1;
  min-width: 0;
}

.bs-item .bs-name {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.bs-item .bs-note {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.bs-item .bs-state {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
  font-size: 0.76rem;
  font-weight: 600;
}

.bs-item .bs-state i {
  font-size: 1rem;
}

.bs-item.good .bs-state {
  color: var(--color-success);
}

.bs-item.bad .bs-state {
  color: var(--color-danger);
}

.ia-msg {
  display: grid;
  gap: 0.2rem;
  margin-top: 0.85rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(var(--rgb-danger), 0.32);
  border-radius: 12px;
  background: rgba(var(--rgb-danger), 0.08);
  text-align: center;
}

.ia-msg .iam-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  margin-bottom: 0.25rem;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-danger);
}

.ia-msg .iam-tag i {
  font-size: 0.9rem;
}

.ia-msg .iam-title {
  font-family: var(--font-title);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.ia-msg .iam-text {
  font-size: 0.75rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

.issue-alert .ia-body + .ic-shot,
.issue-alert .ia-msg + .ia-body {
  margin-top: 0.75rem;
}

.issue-alert .ia-foot {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(var(--rgb-warning), 0.28);
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.issue-alert .ia-foot i {
  flex-shrink: 0;
  margin-top: 0.15rem;
  font-size: 0.95rem;
  color: var(--color-warning);
}

.issue-card {
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.light .issue-card {
  background: rgba(0, 0, 0, 0.03);
}

.issue-card > .ic-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

.issue-card > .ic-head::-webkit-details-marker,
.issue-card > .ic-head::marker {
  display: none;
  content: "";
}

.issue-card > .ic-head:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 10px;
}

.issue-card .ic-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid rgba(var(--rgb-primary), 0.3);
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
  font-size: 1.05rem;
}

.issue-card .ic-title {
  flex: 1;
  min-width: 0;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text-dark);
}

.issue-card .ic-caret {
  flex-shrink: 0;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  transition: transform 0.22s ease;
}

.issue-card[open] .ic-caret {
  transform: rotate(180deg);
}

.issue-card .ic-body {
  margin-top: 0.7rem;
  font-size: 0.79rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  animation: ia-unfold 0.24s ease;
}

.issue-card .ic-body p {
  margin: 0;
}

.issue-card .ic-body b {
  color: var(--color-text-dark);
}

.high-performance .issue-card .ic-body,
.high-performance .issue-card .ic-caret {
  animation: none;
  transition: none;
}

.fix-rows {
  display: grid;
  gap: 0.6rem;
  margin: 0.8rem 0;
}

.fix-row {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.18);
}

.light .fix-row {
  background: rgba(255, 255, 255, 0.6);
}

.fix-row.bad {
  border-color: rgba(var(--rgb-danger), 0.3);
  background: rgba(var(--rgb-danger), 0.06);
}

.fix-row.good {
  border-color: rgba(var(--rgb-success), 0.35);
  background: rgba(var(--rgb-success), 0.07);
}

.fix-row .fx-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.fix-row .fx-tag i {
  font-size: 0.95rem;
}

.fix-row.bad .fx-tag {
  color: var(--color-danger);
}

.fix-row.good .fx-tag {
  color: var(--color-success);
}

.fix-row .fx-bar {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-top: 0.45rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.32);
  text-align: left;
}

.light .fix-row .fx-bar {
  background: rgba(255, 255, 255, 0.9);
}

.fix-row .fx-bar > i {
  flex-shrink: 0;
  margin-top: 0.1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.fix-row .fx-text {
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  line-height: 1.6;
  word-break: break-all;
}

.fix-row .fx-code {
  color: var(--color-text-muted);
}

.fix-row .fx-gap {
  padding: 0 0.15rem;
  border-radius: 4px;
  border: 1px dashed rgba(var(--rgb-danger), 0.75);
  background: rgba(var(--rgb-danger), 0.14);
  color: var(--color-danger);
  text-decoration: line-through;
  opacity: 0.75;
}

.fix-row .fx-need {
  padding: 0 0.15rem;
  border-radius: 4px;
  background: rgba(var(--rgb-success), 0.24);
  color: var(--color-success);
  font-weight: 700;
}

.fix-row .fx-extra {
  padding: 0 0.15rem;
  border-radius: 4px;
  background: rgba(var(--rgb-danger), 0.22);
  color: var(--color-danger);
  text-decoration: underline wavy rgba(var(--rgb-danger), 0.9);
  text-underline-offset: 3px;
}

.fix-row .fx-note {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.4rem;
  font-size: 0.71rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.fix-row.bad .fx-note i {
  color: var(--color-danger);
}

.fix-row.good .fx-note i {
  color: var(--color-success);
}

.ic-shot {
  margin: 0.8rem 0;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.24);
  text-align: center;
}

.light .ic-shot {
  background: rgba(0, 0, 0, 0.05);
}

.ic-shot[hidden] {
  display: none;
}

.ic-shot .ics-btn {
  position: relative;
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  cursor: zoom-in;
  overflow: hidden;
  transition: var(--transition);
}

.ic-shot.crop .ics-btn {
  width: 100%;
  max-width: 340px;
}

.ic-shot .ics-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -12px rgba(0, 0, 0, 0.9);
}

.ic-shot .ics-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.ic-shot img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(46vh, 420px);
  margin: 0 auto;
  border-radius: 8px;
}

.ic-shot.crop img {
  width: 100%;
  max-height: none;
  object-fit: cover;
  object-position: top center;
}

.ic-shot .ics-zoom {
  position: absolute;
  left: 50%;
  bottom: 0.4rem;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.66rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
}

.ic-shot .ics-zoom i {
  font-size: 0.85rem;
}

.ic-shot figcaption {
  margin-top: 0.45rem;
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.img-lightbox {
  position: fixed;
  inset: 0;
  z-index: 5000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
  background: rgba(0, 0, 0, 0.88);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  cursor: zoom-out;
  transition: opacity 0.2s ease;
}

.img-lightbox.open {
  opacity: 1;
}

.img-lightbox img {
  max-width: 100%;
  max-height: 82vh;
  border-radius: 12px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 1);
  transform: scale(0.96);
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.img-lightbox.open img {
  transform: scale(1);
}

.img-lightbox .ilb-cap {
  max-width: 640px;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}

.img-lightbox .ilb-close {
  position: absolute;
  top: max(0.8rem, env(safe-area-inset-top));
  left: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.img-lightbox .ilb-close:hover {
  background: rgba(255, 255, 255, 0.22);
}

.high-performance .img-lightbox,
.high-performance .img-lightbox img {
  transition: none;
}

.pop-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.8rem 0 0.35rem;
  padding: 0.55rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.42);
  color: #e8e8ee;
  font-size: 0.78rem;
}

.light .pop-bar {
  background: rgba(38, 34, 58, 0.92);
}

.pop-bar .pb-ico {
  display: flex;
  flex-shrink: 0;
  font-size: 1.05rem;
  color: #7fb0ff;
}

.pop-bar .pb-text {
  flex: 1;
  min-width: 0;
}

.pop-bar .pb-btn {
  flex-shrink: 0;
  padding: 0.2rem 0.5rem;
  border-radius: 8px;
  background: rgba(var(--rgb-primary), 0.32);
  box-shadow: 0 0 0 2px rgba(var(--rgb-primary), 0.55);
  color: #cfe0ff;
  font-weight: 700;
  white-space: nowrap;
}

.pop-hint {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0 0 0.2rem !important;
  font-size: 0.72rem;
  color: var(--color-primary);
}

.light .pop-hint {
  color: var(--color-primary-dark);
}

.choice-rows {
  display: grid;
  gap: 0.4rem;
  margin: 0.7rem 0 0.5rem;
}

.kb-rows {
  display: grid;
  gap: 0.45rem;
  margin: 0.8rem 0;
}

.kb-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: rgba(var(--rgb-primary), 0.06);
}

.kb-row .kb-os {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.kb-row .kb-os i {
  font-size: 1.05rem;
  color: var(--color-primary);
}

.light .kb-row .kb-os i {
  color: var(--color-primary-dark);
}

.kb-row .kb-keys {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
  direction: ltr;
}

.kb-row .kb-keys b {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.ic-steps {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.ic-steps .ics-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: rgba(var(--rgb-primary), 0.06);
  font-size: 0.78rem;
  line-height: 1.7;
}

.ic-steps .icsr-num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 0.12rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}

.ic-fix {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(var(--rgb-success), 0.32);
  border-radius: 12px;
  background: rgba(var(--rgb-success), 0.08);
  font-size: 0.77rem;
  line-height: 1.7;
}

.ic-fix .icf-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  flex-shrink: 0;
  font-weight: 700;
  color: var(--color-success);
}

.ic-fix .icf-badge i {
  font-size: 0.95rem;
}

.issues-empty {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.issues-empty > i {
  flex-shrink: 0;
  font-size: 1.5rem;
  color: var(--color-text-muted);
}

.issues-empty .ie-title {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.issues-empty .ie-desc {
  margin-top: 0.15rem;
  font-size: 0.76rem;
  line-height: 1.6;
}

@media (max-width: 520px) {
  #issues-modal-content { max-height: 62vh; padding-left: 0.1rem; }
  .issues-panel { gap: 0.7rem; }
  .issue-video { padding: 0.7rem 0.75rem; gap: 0.6rem; }
  .issue-video .iv-ico { width: 34px; height: 34px; border-radius: 11px; font-size: 1.15rem; }
  .issue-video .iv-title { font-size: 0.85rem; }
  .issue-video .iv-desc { font-size: 0.71rem; }
  .issue-alert { padding: 0.8rem; }
  .issue-alert .ia-badge { width: 34px; height: 34px; border-radius: 11px; font-size: 1.05rem; }
  .issue-alert .ia-title { font-size: 0.88rem; }
  .issue-alert .ia-sub { font-size: 0.73rem; }
  .issue-alert .ia-brand .brand-svg { width: 26px; height: 26px; }
  .issue-alert .ia-body { font-size: 0.75rem; }
  .bs-item { padding: 0.5rem 0.55rem; gap: 0.5rem; }
  .bs-item .bs-name { font-size: 0.79rem; }
  .bs-item .bs-note { font-size: 0.66rem; }
  .bs-item .bs-state { font-size: 0.7rem; }
  .issue-alert .ia-foot { font-size: 0.7rem; }
}

.credit-slot {
  display: flex;
  margin: 0 0 1.15rem;
}

.credit-slot:empty {
  display: none;
}

.credit-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(var(--rgb-primary), 0.3);
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  transition: var(--transition);
}

.credit-chip > i:first-child {
  color: var(--color-primary);
  font-size: 0.95rem;
}

.credit-chip .cch-nums {
  display: inline-flex;
  align-items: baseline;
  gap: 0.15rem;
  font-variant-numeric: tabular-nums;
}

.credit-chip .cch-nums b {
  font-family: var(--font-title);
  font-size: 0.85rem;
  color: var(--color-text-dark);
}

.credit-chip .cch-sep {
  opacity: 0.45;
}

.credit-chip .cch-label {
  color: var(--color-text-muted);
  font-weight: 500;
}

.credit-chip .cch-caret {
  font-size: 0.8rem;
  opacity: 0.45;
  transition: transform 0.2s ease;
}

.credit-chip:hover {
  border-color: rgba(var(--rgb-primary), 0.45);
  background: rgba(var(--rgb-primary), 0.13);
}

.credit-chip:hover .cch-caret {
  transform: translateX(-3px);
  opacity: 0.9;
}

.credit-chip:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.credit-alert {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  animation: fadeInUp 0.35s both;
  --ca-rgb: var(--rgb-warning);
  --ca-color: var(--color-warning);
  border: 1px solid rgba(var(--ca-rgb), 0.3);
  background: linear-gradient(115deg, rgba(var(--ca-rgb), 0.16) 0%, rgba(var(--ca-rgb), 0.06) 45%, rgba(var(--ca-rgb), 0.02) 100%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 10px 26px -20px rgba(var(--ca-rgb), 0.75);
}

.credit-alert.over {
  --ca-rgb: var(--rgb-danger);
  --ca-color: var(--color-danger);
}

.ca-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  font-size: 1.3rem;
  color: var(--ca-color);
  background: rgba(var(--ca-rgb), 0.14);
  box-shadow: 0 0 0 1px rgba(var(--ca-rgb), 0.24), 0 0 0 5px rgba(var(--ca-rgb), 0.07);
}

.ca-body {
  flex: 1 1 auto;
  min-width: 0;
}

.ca-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--color-text-dark);
}

.ca-sub {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.ca-meter {
  position: relative;
  height: 7px;
  margin-top: 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(var(--ca-rgb), 0.12);
  overflow: hidden;
}

.ca-meter .cam-fill {
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(var(--ca-rgb), 0.55), var(--ca-color));
}

.ca-meter .cam-mark {
  position: absolute;
  inset-block: -2px;
  width: 2px;
  border-radius: 2px;
  transform: translateX(50%);
}

.ca-meter .cam-max {
  background: var(--color-text-dark);
  opacity: 0.55;
}

.ca-meter .cam-min {
  background: var(--color-text-muted);
  opacity: 0.4;
}

.ca-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--ca-color);
  background: rgba(var(--ca-rgb), 0.13);
  border: 1px solid rgba(var(--ca-rgb), 0.32);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.ca-btn-caret {
  font-size: 0.85rem;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.ca-btn:hover {
  color: #fff;
  background: var(--ca-color);
  border-color: var(--ca-color);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -10px rgba(var(--ca-rgb), 0.9);
}

.ca-btn:hover .ca-btn-caret {
  transform: translateX(-3px);
  opacity: 1;
}

.ca-btn:active {
  transform: translateY(0);
}

.ca-btn:focus-visible {
  outline: 2px solid var(--ca-color);
  outline-offset: 2px;
}

.summary-cell.credit-cell {
  border: 0;
  background: transparent;
  font-family: inherit;
  cursor: pointer;
  border-radius: 12px;
  transition: background 0.2s ease;
}

.summary-cell.credit-cell .summary-value {
  color: var(--color-primary);
}

.summary-cell.credit-cell .summary-value small {
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.6;
  margin-inline-start: 1px;
}

.summary-cell.credit-cell .summary-label {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
}

.summary-cell.credit-cell .cc-caret {
  font-size: 0.65rem;
  opacity: 0.5;
}

.summary-cell.credit-cell:active {
  background: rgba(var(--rgb-primary), 0.1);
}

.summary-cell.credit-cell.over .summary-value,
.summary-cell.credit-cell.over .summary-label {
  color: var(--color-danger);
}

.summary-cell.credit-cell.under .summary-value,
.summary-cell.credit-cell.under .summary-label {
  color: var(--color-warning);
}

.summary-cell.credit-cell.over,
.summary-cell.credit-cell.under {
  background: transparent;
  box-shadow: none;
}

.summary-cell.credit-cell.over {
  --cc-rgb: var(--rgb-danger);
}

.summary-cell.credit-cell.under {
  --cc-rgb: var(--rgb-warning);
}

#credit-modal-content {
  text-align: right;
  max-height: min(58vh, 460px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.25rem 0.25rem 0.25rem 0.6rem;
}

.credit-hero {
  padding: 0.95rem 1.05rem;
  border-radius: var(--radius-md);
  --ca-rgb: var(--rgb-success);
  --ca-color: var(--color-success);
  border: 1px solid rgba(var(--ca-rgb), 0.3);
  background: linear-gradient(115deg, rgba(var(--ca-rgb), 0.16), rgba(var(--ca-rgb), 0.03));
}

.credit-hero.under {
  --ca-rgb: var(--rgb-warning);
  --ca-color: var(--color-warning);
}

.credit-hero.over {
  --ca-rgb: var(--rgb-danger);
  --ca-color: var(--color-danger);
}

.credit-hero .chr-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.credit-hero .chr-nums {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-variant-numeric: tabular-nums;
}

.credit-hero .chr-nums b {
  font-family: var(--font-title);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text-dark);
}

.credit-hero .chr-nums span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.credit-hero .chr-badge {
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ca-color);
  background: rgba(var(--ca-rgb), 0.15);
  border: 1px solid rgba(var(--ca-rgb), 0.32);
}

.credit-hero .chr-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.3rem 0.75rem;
  margin-top: 0.55rem;
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

.credit-hero .chr-foot b {
  color: var(--color-text-dark);
}

.credit-form {
  margin-top: 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.crf-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--color-border);
}

.crf-row:last-child {
  border-bottom: 0;
}

.crf-label span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.crf-label small {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.crf-input {
  flex: 0 0 auto;
  width: 110px;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.05);
  color: var(--color-text-dark);
  font-family: inherit;
  font-size: 0.88rem;
  text-align: center;
}

.crf-input:focus {
  outline: none;
  border-color: rgba(var(--rgb-primary), 0.55);
  background: rgba(var(--rgb-primary), 0.1);
}

.crf-input::-webkit-outer-spin-button,
.crf-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}

input.crf-input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.credit-rules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.crl-card {
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-primary), 0.04);
}

.crl-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 0.55rem;
  margin-bottom: 0.35rem;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.crl-head i {
  color: var(--color-primary);
  font-size: 1rem;
}

.crl-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.32rem 0;
  font-size: 0.76rem;
  color: var(--color-text-muted);
}

.crl-val {
  flex: 0 0 auto;
  min-width: 34px;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-full);
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-text-dark);
  font-weight: 700;
  font-size: 0.75rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.credit-notes {
  margin-top: 0.9rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(var(--rgb-info), 0.28);
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-info), 0.06);
}

.credit-notes .crn-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-title);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.credit-notes .crn-head i {
  color: var(--color-info);
  font-size: 1.05rem;
}

.credit-notes ul {
  margin: 0.5rem 0 0;
  padding-inline-start: 1.1rem;
}

.credit-notes li {
  font-size: 0.77rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .credit-alert {
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .ca-body {
    flex: 1 1 55%;
  }

  .ca-btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (max-width: 560px) {
  .credit-rules { grid-template-columns: 1fr; }
  .crf-row { flex-wrap: wrap; }
  .crf-label { flex: 1 1 100%; }
  .credit-hero .chr-foot { flex-direction: column; }
}

.visibility-bulk {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.data-btn.icon-only {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 1.05rem;
  line-height: 1;
}

#quick-visibility-bulk {
  justify-content: center;
}

.card-header-inline .moad-btn,
.card-header-inline .free-courses-btn,
.card-header-inline .total-credits-pill {
  box-sizing: border-box;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
}

.free-courses-btn {
  padding: 0.4rem calc(1.2rem - 1px);
  border-radius: 999px;
  background: rgba(var(--rgb-primary), 0.12);
  border: 1px solid rgba(var(--rgb-primary), 0.32);
  font-size: 1rem;
  line-height: 1.05;
  color: var(--color-primary);
  flex-shrink: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-family: inherit;
  transition: all var(--transition);
}

.free-courses-btn:hover {
  background: rgba(var(--rgb-primary), 0.2);
  border-color: rgba(var(--rgb-primary), 0.5);
  transform: translateY(-2px);
}

.swal2-popup.free-swal {
  max-width: 720px;
}

#free-root {
  text-align: right;
  max-height: min(68vh, 640px);
  overflow-y: auto;
  padding-inline-end: 0.4rem;
}

.free-hero {
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, rgba(var(--rgb-primary), 0.18), rgba(var(--rgb-primary), 0.05));
  border: 1px solid rgba(var(--rgb-primary), 0.28);
}

.free-hero .fh-term {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.14);
  border: 1px solid rgba(var(--rgb-primary), 0.3);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.free-hero h4 {
  margin: 0.55rem 0 0.35rem;
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--color-text-dark);
}

.free-hero p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.free-faq {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 0.9rem;
}

.fq-card {
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
}

.light .fq-card {
  background: rgba(0, 0, 0, 0.03);
}

.fq-q {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.6;
}

.fq-q i {
  color: var(--color-success);
  font-size: 1rem;
  flex: none;
  margin-top: 0.1rem;
}

.fq-a {
  margin: 0.45rem 0 0;
  font-size: 0.76rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.free-sec-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 1.1rem 0 0.6rem;
  font-family: var(--font-title);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.free-sec-title i {
  color: var(--color-primary);
}

.free-hours {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.fh-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.fh-head {
  padding: 0.5rem 0.8rem;
  background: rgba(var(--rgb-primary), 0.14);
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.fh-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.5rem 0.8rem;
  border-top: 1px solid var(--color-border);
}

.fh-major {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.fh-val {
  flex: none;
  min-width: 34px;
  text-align: center;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.14);
  border: 1px solid rgba(var(--rgb-primary), 0.28);
}

.fh-val.zero {
  color: var(--color-text-muted);
  background: rgba(128, 128, 128, 0.12);
  border-color: var(--color-border);
}

.free-pick {
  margin-top: 1.1rem;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(var(--rgb-primary), 0.4);
  background: rgba(var(--rgb-primary), 0.06);
  text-align: center;
}

.fp-title {
  font-family: var(--font-title);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 0.7rem;
}

.fp-btns {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
}

.fp-btn {
  flex: 1;
  max-width: 190px;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition: all var(--transition);
}

.light .fp-btn {
  background: rgba(255, 255, 255, 0.75);
}

.fp-btn:hover {
  background: rgba(var(--rgb-primary), 0.16);
  border-color: rgba(var(--rgb-primary), 0.45);
  color: var(--color-text-dark);
  transform: translateY(-2px);
}

.fp-btns.compact {
  flex: none;
  gap: 0.3rem;
}

.fp-btns.compact .fp-btn {
  flex: none;
  padding: 0.32rem 0.8rem;
  font-size: 0.78rem;
  border-radius: 999px;
}

.fp-btns.compact .fp-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.free-listbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.free-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.free-back:hover {
  color: var(--color-text-dark);
  border-color: var(--color-border-hover);
}

.free-gender-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-inline-end: auto;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.13);
  border: 1px solid rgba(var(--rgb-primary), 0.3);
}

.free-notes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}

.fn-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-md);
  background: rgba(var(--rgb-info), 0.07);
  border: 1px solid rgba(var(--rgb-info), 0.22);
}

.fn-item>i {
  color: var(--color-info);
  font-size: 1.05rem;
  flex: none;
  margin-top: 0.1rem;
}

.fn-item b {
  display: block;
  font-family: var(--font-title);
  font-size: 0.78rem;
  color: var(--color-text-dark);
  margin-bottom: 0.15rem;
}

.fn-item span {
  display: block;
  font-size: 0.73rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.free-flash {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.7rem;
  padding: 0.55rem 0.8rem;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.6;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  animation: scaleIn 0.25s ease both;
}

.free-flash.ok {
  color: var(--color-success);
  background: rgba(var(--rgb-success), 0.16);
  border: 1px solid rgba(var(--rgb-success), 0.35);
}

.free-flash.info {
  color: var(--color-info);
  background: rgba(var(--rgb-info), 0.16);
  border: 1px solid rgba(var(--rgb-info), 0.35);
}

.free-flash i {
  flex: none;
  font-size: 1.05rem;
}

.free-cards {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.fc-card {
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  transition: all var(--transition);
}

.light .fc-card {
  background: rgba(255, 255, 255, 0.72);
}

.fc-card:hover {
  border-color: rgba(var(--rgb-primary), 0.45);
  background: rgba(var(--rgb-primary), 0.07);
  transform: translateY(-2px);
}

.fc-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.fc-card.is-added {
  border-color: rgba(var(--rgb-success), 0.45);
  background: rgba(var(--rgb-success), 0.08);
}

.fc-top {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.fc-code {
  flex: none;
  padding: 0.28rem 0.6rem;
  border-radius: 10px;
  font-family: var(--font-title);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.14);
  border: 1px solid rgba(var(--rgb-primary), 0.3);
  direction: ltr;
}

.fc-title {
  flex: 1;
  min-width: 0;
}

.fc-title h5 {
  margin: 0 0 0.35rem;
  font-family: var(--font-title);
  font-size: 0.98rem;
  color: var(--color-text-dark);
}

.fc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.fc-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(128, 128, 128, 0.12);
  border: 1px solid var(--color-border);
}

.fc-state {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(var(--rgb-primary), 0.14);
  border: 1px solid rgba(var(--rgb-primary), 0.3);
}

.fc-card.is-added .fc-state {
  color: var(--color-success);
  background: rgba(var(--rgb-success), 0.14);
  border-color: rgba(var(--rgb-success), 0.32);
}

.fc-targets {
  margin: 0.6rem 0 0.5rem;
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.fc-targets i {
  color: var(--color-warning);
  margin-inline-end: 0.15rem;
}

.fc-campus+.fc-campus {
  margin-top: 0.5rem;
}

.fc-campus-name {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 0.3rem;
}

.fc-campus-name i {
  color: var(--color-primary);
}

.fc-secs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.fc-sec {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  padding: 0.22rem 0.5rem;
  border-radius: 9px;
  background: rgba(128, 128, 128, 0.1);
  border: 1px solid var(--color-border);
}

.fc-sec b {
  font-family: var(--font-title);
  font-size: 0.76rem;
  color: var(--color-text-dark);
  font-variant-numeric: tabular-nums;
}

.fc-sec small {
  font-size: 0.67rem;
  color: var(--color-text-muted);
}

.fc-sec em {
  font-style: normal;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--color-info);
}

.fc-cta {
  margin-top: 0.65rem;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--color-border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.fc-card.is-added .fc-cta {
  color: var(--color-text-muted);
}

.free-source {
  margin-top: 1rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(128, 128, 128, 0.08);
}

.free-source p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

.free-source a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}

.free-source a:hover {
  text-decoration: underline;
}

.free-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.6rem;
  justify-content: center;
}

.free-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.73rem;
  background: rgba(var(--rgb-info), 0.1);
  border: 1px solid rgba(var(--rgb-info), 0.28);
  color: var(--color-info) !important;
}

.free-link:hover {
  text-decoration: none !important;
  background: rgba(var(--rgb-info), 0.18);
}

@media (max-width: 700px) {

  .free-faq,
  .free-hours,
  .free-notes {
    grid-template-columns: 1fr;
  }

  #free-root {
    max-height: 66vh;
  }

  .fc-top {
    flex-wrap: wrap;
  }

  .fc-state {
    order: -1;
    margin-inline-start: auto;
  }

  .free-listbar .fp-btns.compact {
    width: 100%;
    justify-content: stretch;
  }

  .free-listbar .fp-btns.compact .fp-btn {
    flex: 1;
  }
}

.gen-option-quick {
  background: linear-gradient(135deg, rgba(var(--rgb-primary), 0.10), rgba(var(--rgb-warning), 0.06));
  border-color: rgba(var(--rgb-primary), 0.35);
}

.gen-option-quick.selected {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, rgba(var(--rgb-primary), 0.18), rgba(var(--rgb-warning), 0.10));
}

.gen-option-quick i {
  color: var(--color-warning);
}

.gen-quick-badge {
  display: inline-block;
  margin-inline-start: 0.35rem;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.6rem;
  font-weight: 700;
  background: rgba(var(--rgb-warning), 0.16);
  color: var(--color-warning);
  vertical-align: middle;
}

.swal2-popup.gen-preview-swal {
  max-width: min(660px, calc(100vw - 1.5rem));
}

.gen-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.gen-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.06);
  color: var(--color-primary);
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.gen-nav-btn:hover {
  background: rgba(var(--rgb-primary), 0.16);
  border-color: var(--color-primary);
}

.gen-nav-count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 110px;
  text-align: center;
}

.gen-nav-count b {
  color: var(--color-primary);
  font-size: 0.9rem;
}

.gen-view-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.25rem;
  margin-bottom: 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(var(--rgb-primary), 0.04);
}

.gvt-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.42rem 0.6rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.gvt-btn.active {
  background: rgba(var(--rgb-primary), 0.16);
  color: var(--color-primary);
}

.gen-grid-wrap {
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.gen-grid {
  --gp-row: 40px;
  --gp-line: rgba(190, 175, 250, 0.14);
  min-width: 340px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(var(--rgb-primary), 0.02);
}

.light .gen-grid {
  --gp-line: rgba(84, 60, 160, 0.16);
}

.gp-head,
.gp-body {
  display: grid;
  grid-template-columns: 42px repeat(var(--gp-days), minmax(0, 1fr));
}

.gp-head {
  border-bottom: 1px solid var(--gp-line);
  background: rgba(var(--rgb-primary), 0.05);
}

.gp-day {
  padding: 0.4rem 0.2rem;
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-text-dark);
  border-inline-start: 1px solid var(--gp-line);
}

.gp-day.free {
  color: var(--color-text-muted);
  font-weight: 600;
}

.gp-body {
  height: calc(var(--gp-rows) * var(--gp-row));
}

.gp-axis {
  position: relative;
}

.gp-hour {
  height: var(--gp-row);
  border-top: 1px solid var(--gp-line);
  position: relative;
}

.gp-hour:first-child {
  border-top: none;
}

.gp-hour span {
  position: absolute;
  top: 2px;
  inset-inline-start: 0;
  inset-inline-end: 0;
  text-align: center;
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.gp-col {
  position: relative;
  border-inline-start: 1px solid var(--gp-line);
  background-image: repeating-linear-gradient(to bottom, var(--gp-line) 0 1px, transparent 1px var(--gp-row));
}

.gp-col.free {
  background-color: rgba(var(--rgb-success), 0.05);
}

.gp-free {
  position: absolute;
  top: 50%;
  inset-inline: 0;
  transform: translateY(-50%);
  text-align: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--color-success);
  opacity: 0.75;
}

.gp-block {
  position: absolute;
  inset-inline: 3px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
  padding: 2px 5px;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(var(--gp-rgb), 0.20);
  border: 1px solid rgba(var(--gp-rgb), 0.55);
  color: var(--color-text-dark);
  line-height: 1.2;
}

.gp-block b {
  font-size: 0.6rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gp-block small {
  font-size: 0.54rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gp-block.short {
  justify-content: flex-start;
}

.gen-grid-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  border: 1px dashed var(--color-border);
  border-radius: 14px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (max-width: 700px) {
  .gen-grid {
    --gp-row: 32px;
    min-width: 300px;
  }

  .gp-day {
    font-size: 0.62rem;
  }

  .gp-block b {
    font-size: 0.55rem;
  }

  .gvt-btn {
    font-size: 0.72rem;
  }
}

/* Custom styles for PC-only Paste Zone and Bookmarklet in Qassim University Schedule */

.install-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
  font-family: 'Alexandria', 'IBM Plex Sans Arabic', sans-serif;
  color: #e4e4e7;
}

#install-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

#install-header i {
  font-size: 2.8rem;
  color: #8b5cf6;
  text-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
  margin-bottom: 0.5rem;
  display: block;
}

#install-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.install-main-flow {
  display: flex;
  gap: 1.5rem;
  width: 100%;
  margin-bottom: 2rem;
}

.install-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, border-color 0.3s ease;
  text-align: right;
}

.install-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 15px 35px rgba(139, 92, 246, 0.1);
}

.install-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.install-card h3 i {
  color: #8b5cf6;
}

.install-card ol {
  padding-right: 1.2rem;
  margin-bottom: 1.2rem;
  color: #a1a1aa;
  font-size: 0.9rem;
  line-height: 1.6;
}

.install-card ol li {
  margin-bottom: 0.4rem;
}

.install-card ol li strong {
  color: #e4e4e7;
}

.paste-zone {
  width: 100%;
  min-height: 110px;
  border: 2px dashed rgba(139, 92, 246, 0.3);
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.02);
  color: #71717a;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  cursor: text;
  outline: none;
  transition: all 0.3s ease;
  user-select: all;
  direction: rtl;
}

.paste-zone:focus {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.06);
  color: #e4e4e7;
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.2);
}

.bookmarklet-btn-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.bookmarklet-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.8rem 1.6rem;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: grab;
}

.bookmarklet-button:active {
  cursor: grabbing;
}

.bookmarklet-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.5);
  color: #ffffff;
}

.install-footer-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.install-card p {
  color: #a1a1aa;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

/* =====================================================
   NEW UI — App Background Grid (replaces starfield)
   ===================================================== */

.app-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14, 165, 233, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 165, 233, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}

.bg-glow-1 {
  width: 600px;
  height: 600px;
  top: -150px;
  right: -100px;
  background: radial-gradient(circle, #0ea5e9, transparent 70%);
}

.bg-glow-2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  left: 10%;
  background: radial-gradient(circle, #0369a1, transparent 70%);
}

/* =====================================================
   NEW UI — Top Bar
   ===================================================== */

.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--top-bar-h, 56px);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem;
  background: rgba(6, 11, 20, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.top-bar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.brand-icon {
  font-size: 1.6rem;
  color: var(--color-primary);
}

.brand-name {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-dark);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.top-bar-center {
  flex: 1;
  display: flex;
  justify-content: center;
  overflow: hidden;
  min-width: 0;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex: 0 0 auto;
}

.tb-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.04);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.tb-btn:hover {
  background: rgba(14, 165, 233, 0.1);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.tb-btn-danger:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: var(--color-danger);
}

.tb-btn span { display: none; }

@media (min-width: 900px) {
  .tb-btn span { display: inline; }
}

/* =====================================================
   NEW UI — Install Screen (Bookmarklet only)
   ===================================================== */

.install-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  font-family: var(--font-body);
  color: var(--color-text);
  gap: 2rem;
}

.install-hero {
  text-align: center;
}

.install-logo {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: #fff;
  margin: 0 auto 1rem;
  box-shadow: 0 0 40px rgba(14, 165, 233, 0.35);
}

.install-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-text-dark);
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}

.install-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.6;
}

.install-bookmarklet-section {
  width: 100%;
  background: rgba(14, 165, 233, 0.04);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.install-step-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.step-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.install-keyboard-hint {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.6rem 0;
}

.kbd-combo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
}

.kbd {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--color-border);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: rgba(255,255,255,0.06);
  font-size: 0.78rem;
  font-family: monospace;
  color: var(--color-text);
}

.kbd-sep {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.install-drag-zone {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.bookmarklet-drag-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.65rem 1.2rem;
  background: linear-gradient(135deg, #0ea5e9, #0369a1);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
  cursor: grab;
  transition: transform 0.2s, box-shadow 0.2s;
  user-select: none;
}

.bookmarklet-drag-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(14, 165, 233, 0.5);
  color: #fff;
}

.bookmarklet-drag-btn:active {
  cursor: grabbing;
}

.drag-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  animation: arrowPulse 1.5s ease-in-out infinite;
}

@keyframes arrowPulse {
  0%, 100% { opacity: 0.6; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-3px); }
}

.install-portal-hint {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  padding: 0.6rem 0.8rem;
  background: rgba(255,255,255,0.03);
  border-radius: 10px;
  border: 1px solid var(--color-border);
}

.install-portal-hint i { margin-top: 2px; flex-shrink: 0; color: var(--color-primary); }
.install-portal-hint strong { color: var(--color-text); }

.install-footer-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

/* =====================================================
   NEW UI — AI Chat Panel & FAB
   ===================================================== */

.ai-fab {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 500;
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0ea5e9, #0369a1);
  border: none;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.5);
  transition: transform 0.25s, box-shadow 0.25s;
}

.ai-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(14, 165, 233, 0.65);
}

.ai-fab.active {
  background: linear-gradient(135deg, #0369a1, #075985);
  box-shadow: 0 4px 20px rgba(3, 105, 161, 0.5);
}

.ai-fab-label {
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
}

.ai-panel {
  position: fixed;
  bottom: 5.5rem;
  left: 1.5rem;
  z-index: 499;
  width: 360px;
  max-width: calc(100vw - 3rem);
  max-height: 70vh;
  background: rgba(6, 14, 26, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s;
}

.ai-panel.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.ai-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  background: rgba(14, 165, 233, 0.06);
}

.ai-panel-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.ai-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0ea5e9, #0369a1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
}

.ai-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text-dark);
}

.ai-model {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.ai-panel-actions {
  display: flex;
  gap: 0.3rem;
}

.ai-icon-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}

.ai-icon-btn:hover {
  background: rgba(255,255,255,0.06);
  color: var(--color-text);
}

.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 150px;
  max-height: 350px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.ai-msg {
  display: flex;
}

.ai-msg-user {
  justify-content: flex-start;
}

.ai-msg-assistant {
  justify-content: flex-end;
}

.ai-bubble {
  max-width: 85%;
  padding: 0.65rem 0.9rem;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.55;
}

.ai-msg-user .ai-bubble {
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.2);
  color: var(--color-text);
  border-bottom-right-radius: 4px;
}

.ai-msg-assistant .ai-bubble {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}

.ai-bubble strong { color: var(--color-primary); }
.ai-bubble code {
  background: rgba(14, 165, 233, 0.1);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.82em;
}

.ai-typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.5rem 1rem;
}

.ai-typing-indicator span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: aiTyping 1.2s ease-in-out infinite;
}

.ai-typing-indicator span:nth-child(2) { animation-delay: 0.15s; }
.ai-typing-indicator span:nth-child(3) { animation-delay: 0.3s; }

@keyframes aiTyping {
  0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

.ai-chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.ai-input {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.55rem 0.8rem;
  resize: none;
  outline: none;
  line-height: 1.4;
  min-height: 38px;
  max-height: 120px;
  transition: border-color 0.2s;
}

.ai-input:focus {
  border-color: var(--color-primary);
}

.ai-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ai-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--color-primary);
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s, background 0.2s;
}

.ai-send-btn:hover:not(:disabled) {
  background: var(--color-primary-dark);
  transform: scale(1.05);
}

.ai-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Remove old starfield-dependent styles that conflict */
.cosmic-bg-container { display: none !important; }
.nebula-glow { display: none !important; }

/* Adjust body base font */
body {
  font-family: var(--font-body) !important;
}

h1, h2, h3, h4 {
  font-family: var(--font-title) !important;
}