/* StudyBank Design System */

:root {
  /* Colors */
  --color-bg: #F8FAFC;
  --color-bg-2: #F1F5F9;
  --color-panel: #FFFFFF;
  --color-panel-dark: #0061EF;
  --color-header-bg: rgba(248, 250, 252, 0.8);

  --color-ink: #1E293B;
  --color-ink-2: #64748B;
  --color-ink-inverse: #FFFFFF;

  --color-accent: #0061EF;
  --color-accent-hover: #004EC2;
  --color-success: #01A652;
  --color-success-bg: #E0F7EB;
  --color-warning: #FFCE00;
  --color-warning-bg: #FEF3C7;
  --color-danger: #EF4444;
  --color-danger-bg: #FEE2E2;

  --color-line: #E2E8F0;
  --color-control-bg: #F1F5F9;

  /* Radii */
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;

  /* Shadows */
  --shadow-1: 0 12px 40px rgba(0, 97, 239, 0.15);
  --shadow-2: 0 4px 12px rgba(0, 97, 239, 0.08);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);

  /* Spacing */
  --rhythm: 32px;

  /* Typography */
  --font-family: 'Nunito', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --fs-hero: 56px;
  --lh-hero: 1.1;
  --ls-hero: -0.02em;
  --fs-sub: 20px;
  --lh-sub: 1.5;
  --ls-sub: 0em;
  --fs-h2: 24px;
  --lh-h2: 1.3;
  --ls-h2: 0em;
  --fs-row: 18px;
  --lh-row: 1.4;
  --ls-row: 0em;
  --fs-micro: 13px;
  --lh-micro: 1.4;
  --ls-micro: 0.03em;

  --icon-stroke: 2.5;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Base */
html {
  overflow-y: scroll;
  /* Always show scrollbar track */
}

html,
body {
  height: 100%;
}

body {
  height: 100%;
  min-height: 100.1vh;
  /* Force scrollable height to ensure thumb logic if needed */
  overflow-x: hidden;
  /* Prevent horizontal scroll */
  font-family: var(--font-family);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* Header & Navigation */
#sb-header-root {
  position: relative;
  top: 0;
  z-index: 50;
  background: var(--color-header-bg);
  /* backdrop-filter: blur(12px); */
  /* -webkit-backdrop-filter: blur(12px); */
  border-bottom: none;
  transition: all 0.3s ease;
}

/* 
#sb-header-root.scrolled {
  border-bottom-color: var(--color-line);
  padding-bottom: 8px;
}
*/

.logo-accent {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 97, 239, 0.2);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-accent:hover {
  transform: scale(1.05) rotate(-2deg);
  box-shadow: 0 8px 24px rgba(0, 97, 239, 0.3);
}

.logo-accent svg {
  transition: transform 0.3s ease;
}

.logo-accent:hover svg {
  transform: rotate(5deg);
}

.pill-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  background: white;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}

/* Sheets */
.sheet {
  background: var(--color-panel);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-1);
  border: 1px solid rgba(0, 97, 239, 0.1);
}

.sheet-dark {
  background: var(--color-panel-dark);
  color: var(--color-ink-inverse);
  box-shadow: 0 20px 50px rgba(0, 97, 239, 0.25);
  border: none;
}

.sheet-dark .text-\[length\:var\(--fs-row\)\] {
  color: #FFF;
}

.sheet-dark .micro {
  color: rgba(255, 255, 255, 0.9);
}

.sheet-dark svg {
  stroke: #FFF;
}


/* --- Activity Heatmap --- */
.heatmap-cell {
  position: relative;
  cursor: default;
}
.heatmap-cell[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1E293B;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 10;
  pointer-events: none;
}

/* Dark mode heatmap adjustments */
.dark .heatmap-cell[data-tip]:hover::after {
  background: #f1f5f9;
  color: #1E293B;
}

/* --- Skeleton Loaders --- */
@keyframes skeleton-pulse {
  0% {
    background-color: rgba(226, 232, 240, 0.4);
  }

  50% {
    background-color: rgba(226, 232, 240, 0.8);
  }

  100% {
    background-color: rgba(226, 232, 240, 0.4);
  }
}

.skeleton {
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: 8px;
  background-color: #E2E8F0;
  color: transparent !important;
  pointer-events: none;
  user-select: none;
}

.skeleton * {
  visibility: hidden !important;
}

.skeleton-text {
  height: 1em;
  width: 100%;
  margin-bottom: 0.5rem;
}

.skeleton-avatar {
  border-radius: 9999px;
  width: 100%;
  height: 100%;
}

.skeleton-button {
  height: 40px;
  width: 120px;
}

/* Parchment Skeletons */
.parchment .skeleton {
  background-color: #EDE8D9;
  animation-name: parchment-skeleton-pulse;
}

@keyframes parchment-skeleton-pulse {
  0% {
    background-color: rgba(237, 232, 217, 0.4);
  }

  50% {
    background-color: rgba(237, 232, 217, 0.8);
  }

  100% {
    background-color: rgba(237, 232, 217, 0.4);
  }
}

/* Pills */
.pill {
  background: var(--color-panel);
  border-radius: 999px;
  box-shadow: var(--shadow-2);
  color: var(--color-ink);
}

/* Buttons */
.btn-accent {
  background: var(--color-accent);
  color: #FFF;
  border-radius: 999px;
  padding: 14px 28px;
  box-shadow: 0 4px 16px rgba(0, 97, 239, 0.3);
  transition: all .2s ease;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 97, 239, 0.4);
}

.btn-primary {
  background-color: var(--color-accent, #0061EF);
  color: #FFFFFF;
  transition: all 0.2s;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover, #004EC2);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 2px solid var(--color-line);
  border-radius: 999px;
  padding: 12px 26px;
  transition: all .2s ease;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: #FFF;
}

/* Micro Label */
.micro {
  font-size: var(--fs-micro);
  line-height: var(--lh-micro);
  letter-spacing: var(--ls-micro);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-ink-2);
}

/* Icon */
.icon {
  width: 20px;
  height: 20px;
  stroke-width: var(--icon-stroke);
  stroke: currentColor;
  fill: none;
  vertical-align: -3px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Container */
.container-gram {
  padding-left: 20px;
  padding-right: 20px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 768px) {
  .container-gram {
    padding-left: 48px;
    padding-right: 48px;
  }
}

.container-gram-wide {
  padding-left: 20px;
  padding-right: 20px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

@media (min-width: 768px) {
  .container-gram-wide {
    padding-left: 48px;
    padding-right: 48px;
  }
}

/* Answer Options */
/* Answer Options */
.answer-option {
  border: 2px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  background: #FFF;
  position: relative;
  overflow: hidden;
}

.answer-option:hover {
  border-color: #94A3B8;
  background: #F8FAFC;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.answer-option.selected {
  border-color: var(--color-accent);
  background: #EFF6FF;
  color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.answer-option.correct {
  border-color: var(--color-success);
  background: #F0FDF4;
  color: #14532D;
}

.answer-option.wrong {
  border-color: var(--color-danger);
  background: #FEF2F2;
  color: #7F1D1D;
}

/* Parchment Answer Options */
.parchment .answer-option {
  background: rgba(255, 255, 255, 0.6) !important;
  border-color: #D6CDB8 !important;
  color: #4A3B32 !important;
  box-shadow: none !important;
}

.parchment .answer-option:hover {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: #8B5A2B !important;
  transform: translateY(-1px);
}

.parchment .answer-option.selected {
  background: rgba(139, 90, 43, 0.1) !important;
  border-color: #8B5A2B !important;
  color: #3B281F !important;
  box-shadow: 0 0 0 1px #8B5A2B !important;
}

.parchment .answer-option.correct {
  background: rgba(15, 118, 110, 0.1) !important;
  border-color: #0F766E !important;
  color: #0F766E !important;
}

.parchment .answer-option.wrong {
  background: rgba(185, 28, 28, 0.1) !important;
  border-color: #B91C1C !important;
  color: #7F1D1D !important;
}

/* Lab Table */
.lab-table td {
  padding: 4px 12px 4px 0;
  font-size: 15px;
  border-bottom: 1px dashed var(--color-line);
}

.lab-table tr:last-child td {
  border-bottom: none;
}

/* Highlighter */
.highlighter {
  background-color: #FEF3C7;
  padding: 2px 0;
}

/* Custom Scrollbar */
.custom-scroll::-webkit-scrollbar {
  width: 6px;
}

.custom-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scroll::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 10px;
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Tab Pills */
.tab-pill {
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-ink-2);
  transition: all 0.2s ease;
}

.tab-pill.active {
  background: #E0F2FE;
  color: var(--color-accent);
}

.tab-pill:hover:not(.active) {
  background: #F1F5F9;
  color: var(--color-ink);
}

/* Progress Bars */
.progress-bar,
.progress-track,
.mastery-bar {
  height: 6px;
  border-radius: 99px;
  background: #F1F5F9;
  overflow: hidden;
}

.progress-fill,
.mastery-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

/* Usage Bars */
.usage-track {
  height: 8px;
  background-color: var(--color-bg-2);
  border-radius: 999px;
  overflow: hidden;
}

.usage-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.usage-fill-primary {
  background-color: #0061EF;
}

.usage-fill-warning {
  background-color: #F59E0B;
}

.usage-fill-danger {
  background-color: #EF4444;
}

.usage-fill-ai {
  background-color: #A855F7;
}

.parchment .usage-fill-primary {
  background-color: #3D2B1F !important;
}

.parchment .usage-fill-warning {
  background-color: #8B5A2B !important;
}

.parchment .usage-fill-danger {
  background-color: #991B1B !important;
}

.parchment .usage-fill-ai {
  background-color: #581C87 !important;
}

/* Subject grids */
#libraryGrid {
  grid-auto-rows: minmax(260px, 1fr);
}

#libraryGrid>a {
  height: 100%;
  min-height: 260px;
}

#libraryGrid>a p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.5rem;
}

/* Progress Ring */
.progress-ring circle {
  transition: stroke-dashoffset 0.35s;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

/* Calendar Day */
.cal-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 64px;
}

button.cal-day {
  background: transparent;
  border: 0;
}

button.cal-day:focus-visible {
  outline: 2px solid rgba(0, 97, 239, 0.4);
  outline-offset: 2px;
}

.cal-day.cal-day--month {
  min-width: 0;
  padding: 10px 6px;
  width: 100%;
}

.cal-day.cal-day--week {
  min-width: 0;
  width: 100%;
}

.cal-day.cal-day--week,
.cal-day.cal-day--month {
  min-height: 72px;
}

.cal-day.is-outside {
  color: #94A3B8;
}

.cal-day:hover {
  background: #F1F5F9;
}

.cal-day.today {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 4px 12px rgba(0, 97, 239, 0.3);
}

.cal-day.today .micro {
  color: rgba(255, 255, 255, 0.8);
}

.cal-day.has-tasks::after {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  margin-top: 6px;
}

.cal-day.today.has-tasks::after {
  background: white;
}

/* Task Cards */
.task-card {
  border: 2px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all 0.2s ease;
  background: white;
}

.task-card:hover {
  border-color: #CBD5E1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.task-card.active {
  border-color: var(--color-accent);
  background: #EFF6FF;
}

.task-card.completed {
  border-color: var(--color-success);
  background: var(--color-success-bg);
}

/* Timeline */
.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-line);
  flex-shrink: 0;
}

.timeline-dot.active {
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(0, 97, 239, 0.2);
}

.timeline-dot.completed {
  background: var(--color-success);
}

.timeline-line {
  width: 2px;
  background: var(--color-line);
  flex-grow: 1;
  min-height: 20px;
}

/* Sheet Hover Effect */
.sheet-hover {
  transition: all 0.2s ease;
}

.sheet-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 97, 239, 0.2);
}

/* Font Weights */
.font-bold {
  font-weight: 800;
}

.font-semibold {
  font-weight: 700;
}

.font-medium {
  font-weight: 600;
}

/* Responsive */
@media (max-width: 1024px) {
  :root {
    --fs-hero: 42px;
    --lh-hero: 1.15;
  }
}

@media (max-width: 640px) {
  :root {
    --fs-hero: 36px;
    --lh-hero: 1.2;
    --rhythm: 24px;
    --fs-sub: 18px;
  }
}

/* Custom Scrollbar */
.custom-scroll {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #CBD5E1 transparent;
}

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

.custom-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scroll::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 10px;
}

.custom-scroll::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* --- Dark Mode Overrides (Tailwind class strategy) --- */
.dark {
  --color-bg: #0f172a;
  --color-bg-2: #1e293b;
  --color-panel: #1e293b;
  --color-ink: #f8fafc;
  --color-ink-2: #94a3b8;
  --color-line: #334155;
  --color-control-bg: #1e293b;
  --color-header-bg: rgba(15, 23, 42, 0.9);
}

.dark body {
  background-color: #0f172a;
  color: #f8fafc;
}

.dark #sb-header-root {
  --color-line: #334155;
  --color-header-bg: rgba(15, 23, 42, 0.9);
}

.dark #sb-main-header {
  background-color: rgba(15, 23, 42, 0.95);
  border-bottom-color: #334155;
}

.dark .sheet {
  background-color: #1e293b;
  border-color: #334155;
  color: #f8fafc;
}

/* Dark mode text colors */
.dark [class*='text-[#1E293B]'],
.dark [class*='text-[#1e293b]'] {
  color: #f8fafc !important;
}

.dark [class*='text-[#64748B]'],
.dark [class*='text-[#64748b]'] {
  color: #94a3b8 !important;
}

.dark [class*='text-[#292524]'],
.dark [class*='text-[#0f172a]'],
.dark [class*='text-[#1B263B]'] {
  color: #f8fafc !important;
}

.dark [class*='text-[#334155]'],
.dark [class*='text-[#475569]'] {
  color: #cbd5e1 !important;
}

.dark .text-slate-900,
.dark .text-slate-800,
.dark .text-slate-700 {
  color: #f8fafc !important;
}

.dark .text-slate-600 {
  color: #e2e8f0 !important;
}

.dark .text-slate-500 {
  color: #94a3b8 !important;
}

.dark .text-slate-400 {
  color: #64748b !important;
}

.dark .text-gray-900,
.dark .text-gray-800,
.dark .text-gray-700 {
  color: #f8fafc !important;
}

.dark .text-gray-600,
.dark .text-gray-500 {
  color: #94a3b8 !important;
}

/* Dark mode backgrounds */
.dark .bg-white {
  background-color: #1e293b !important;
}

.dark .bg-slate-50 {
  background-color: #0f172a !important;
}

.dark .bg-slate-100 {
  background-color: #1e293b !important;
}

.dark .bg-slate-200 {
  background-color: #334155 !important;
}

.dark .bg-gray-50,
.dark .bg-gray-100 {
  background-color: #1e293b !important;
}

.dark [class*='bg-[#F8FAFC]'],
.dark [class*='bg-[#f8fafc]'] {
  background-color: #0f172a !important;
}

.dark [class*='bg-[#FFFFFF]'],
.dark [class*='bg-[#ffffff]'] {
  background-color: #1e293b !important;
}

/* Dark mode borders */
.dark .border-slate-200,
.dark .border-slate-100 {
  border-color: #334155 !important;
}

.dark .border-slate-300 {
  border-color: #475569 !important;
}

.dark [class*='border-[#E2E8F0]'],
.dark [class*='border-[#e2e8f0]'] {
  border-color: #334155 !important;
}

.dark .divide-slate-200>*+* {
  border-color: #334155 !important;
}

/* Dark mode buttons */
.dark .btn-ghost {
  color: #f8fafc;
  border-color: #475569;
}

.dark .btn-ghost:hover {
  background-color: #334155;
  border-color: #0061EF;
}

.dark .pill {
  background-color: #1e293b;
  border-color: #475569;
  color: #f8fafc;
}

.dark .pill-nav {
  background-color: #1e293b;
  border-color: #334155;
}

/* Dark mode inputs */
.dark input:not([type='range']):not([type='checkbox']):not([type='radio']),
.dark select,
.dark textarea {
  background-color: #0f172a !important;
  border-color: #475569 !important;
  color: #f8fafc !important;
}

.dark input::placeholder,
.dark textarea::placeholder {
  color: #64748b !important;
}

/* Dark mode cards and panels */
.dark .task-card,
.dark .answer-option {
  background-color: #1e293b;
  border-color: #475569;
  color: #f8fafc;
}

.dark .answer-option:hover {
  background-color: #334155;
  border-color: #64748b;
}

.dark .answer-option.selected {
  background-color: #1e3a5f;
  border-color: #0061EF;
}

/* Dark mode shadows - reduce blue tint */
.dark .sheet {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* Dark mode specific elements */
.dark #examCheckboxes {
  background-color: #0f172a;
  border-color: #334155;
}

.dark #mobileMenuPanel {
  background-color: #1e293b;
  color: #f8fafc;
}

.dark .hover\:bg-slate-100:hover,
.dark .hover\:bg-slate-50:hover,
.dark .hover\:bg-white:hover {
  background-color: #334155 !important;
}

.dark .hover\:bg-gray-50:hover,
.dark .hover\:bg-gray-100:hover {
  background-color: #334155 !important;
}

/* Dark mode progress bars */
.dark .progress-bar,
.dark .progress-track,
.dark .mastery-bar {
  background-color: #334155;
}

/* Dark mode calendar */
.dark .cal-day:hover {
  background-color: #334155;
}

/* Dark mode modals */
.dark [class*='bg-black/50'] {
  background-color: rgba(0, 0, 0, 0.7) !important;
}

/* Dark mode highlighter */
.dark .highlighter {
  background-color: #854d0e;
  color: #fef3c7;
}


/* Parchment Footer Overrides */
.parchment footer a.footer-link:hover {
  color: #8B5A2B !important;
}

.parchment footer .footer-logo-bg {
  background-color: #8B5A2B !important;
}

.parchment footer .footer-brand-text {
  color: #3D2B1F !important;
}

.dark .custom-scroll::-webkit-scrollbar-thumb {
  background: #475569;
}

.dark .custom-scroll::-webkit-scrollbar-thumb:hover {
  background: #64748b;
}

/* Dark mode ring colors */
.dark .ring-slate-200 {
  --tw-ring-color: #475569 !important;
}

/* Dark mode focus states */
.dark .focus\:ring-blue-500:focus {
  --tw-ring-color: #3b82f6;
}

/* Dark mode code/pre blocks */
.dark pre,
.dark code {
  background-color: #0f172a !important;
  color: #e2e8f0 !important;
}

/* Dark mode tables */
.dark .lab-table td {
  border-bottom-color: #334155;
  color: #e2e8f0;
}

/* Dark mode links */
.dark a:not(.btn-accent):not(.btn-ghost) {
  color: #60a5fa;
}

.dark a:not(.btn-accent):not(.btn-ghost):hover {
  color: #93c5fd;
}

/* --- Parchment Theme Overrides --- */
.parchment {
  --color-bg: #F5F0E1;
  --color-bg-2: #EDE8D9;
  --color-panel: #FFFDF5;
  --color-ink: #3D2B1F;
  --color-ink-2: #6D5D4B;
  --color-line: #D4C8B0;
  --color-control-bg: #F5F0E1;
  --color-header-bg: rgba(245, 240, 225, 0.95);
  --color-accent: #8B5A2B;
  --color-accent-hover: #6B4423;
}

.parchment body {
  background-color: #F5F0E1;
  color: #3D2B1F;
}

.parchment #sb-header-root {
  --color-line: #D4C8B0;
  --color-header-bg: rgba(245, 240, 225, 0.95);
}

.parchment #sb-main-header {
  background-color: rgba(245, 240, 225, 0.98);
  border-bottom-color: #D4C8B0;
}

.parchment .sheet {
  background-color: #FFFDF5;
  border-color: #D4C8B0;
  color: #3D2B1F;
}

/* Parchment text colors */
.parchment [class*='text-[#1E293B]'],
.parchment [class*='text-[#1e293b]'] {
  color: #3D2B1F !important;
}

.parchment [class*='text-[#64748B]'],
.parchment [class*='text-[#64748b]'] {
  color: #6D5D4B !important;
}

.parchment [class*='text-[#292524]'],
.parchment [class*='text-[#0f172a]'],
.parchment [class*='text-[#1B263B]'] {
  color: #3D2B1F !important;
}

.parchment [class*='text-[#334155]'],
.parchment [class*='text-[#475569]'] {
  color: #5D4D3B !important;
}

.parchment .text-slate-900,
.parchment .text-slate-800,
.parchment .text-slate-700 {
  color: #3D2B1F !important;
}

.parchment .text-slate-600 {
  color: #4D3D2B !important;
}

.parchment .text-slate-500 {
  color: #6D5D4B !important;
}

.parchment .text-slate-400 {
  color: #8D7D6B !important;
}

.parchment .text-gray-900,
.parchment .text-gray-800,
.parchment .text-gray-700 {
  color: #3D2B1F !important;
}

.parchment .text-gray-600,
.parchment .text-gray-500 {
  color: #6D5D4B !important;
}

/* Parchment backgrounds */
.parchment .bg-white {
  background-color: #FFFDF5 !important;
}

.parchment .bg-slate-50 {
  background-color: #F5F0E1 !important;
}

.parchment .bg-slate-100 {
  background-color: #EDE8D9 !important;
}

.parchment .btn-primary {
  background-color: #8B5A2B !important;
  color: #FFFDF5 !important;
}

.parchment .btn-primary:hover {
  background-color: #6B4423 !important;
}

/* Custom Progress Bar Utility */
.progress-filled {
  background-color: #F59E0B;
  /* Default: amber-500 */
}

.parchment .progress-filled {
  background-color: #8B5A2B !important;
  /* Parchment: Brown Accent */
}

.parchment .flashcard-promo {
  background-color: #FFFDF5 !important;
  border-color: #D4C8B0 !important;
  color: #3D2B1F !important;
  box-shadow: 0 4px 12px rgba(139, 90, 43, 0.1) !important;
}

.parchment .flashcard-promo h3 {
  color: #3D2B1F !important;
}

.parchment .flashcard-promo p {
  color: #6D5D4B !important;
}

.parchment .bg-slate-200 {
  background-color: #E0D8C8 !important;

}

.parchment .bg-gray-50,
.parchment .bg-gray-100 {
  background-color: #F5F0E1 !important;
}

.parchment [class*='bg-[#F8FAFC]'],
.parchment [class*='bg-[#f8fafc]'] {
  background-color: #F5F0E1 !important;
}

.parchment [class*='bg-[#FFFFFF]'],
.parchment [class*='bg-[#ffffff]'] {
  background-color: #FFFDF5 !important;
}

/* Parchment borders */
.parchment .border-slate-200,
.parchment .border-slate-100 {
  border-color: #D4C8B0 !important;
}

.parchment .border-slate-300 {
  border-color: #C4B8A0 !important;
}

.parchment [class*='border-[#E2E8F0]'],
.parchment [class*='border-[#e2e8f0]'] {
  border-color: #D4C8B0 !important;
}

.parchment .divide-slate-200>*+* {
  border-color: #D4C8B0 !important;
}

/* Parchment buttons */
.parchment .btn-ghost {
  color: #3D2B1F;
  border-color: #C4B8A0;
}

.parchment .btn-ghost:hover {
  background-color: #EDE8D9;
  border-color: #8B5A2B;
  color: #8B5A2B;
}

.parchment .btn-accent {
  background-color: #8B5A2B;
}

.parchment .btn-accent:hover {
  background-color: #6B4423;
}

.parchment .pill {
  background-color: #FFFDF5;
  border-color: #D4C8B0;
  color: #3D2B1F;
}

.parchment .pill-nav {
  background-color: #FFFDF5;
  border-color: #D4C8B0;
}

/* Parchment inputs */
.parchment input:not([type='range']):not([type='checkbox']):not([type='radio']),
.parchment select,
.parchment textarea {
  background-color: #FFFDF5 !important;
  border-color: #C4B8A0 !important;
  color: #3D2B1F !important;
}

.parchment input::placeholder,
.parchment textarea::placeholder {
  color: #8D7D6B !important;
}

.parchment input[type='range'] {
  background-color: #D4C8B0 !important;
}

/* Parchment cards and panels */
.parchment .task-card,
.parchment .answer-option {
  background-color: #FFFDF5;
  border-color: #D4C8B0;
  color: #3D2B1F;
}

.parchment .answer-option:hover {
  background-color: #F5F0E1;
  border-color: #B4A890;
}

.parchment .answer-option.selected {
  background-color: #F5EED8;
  border-color: #8B5A2B;
}

/* Parchment shadows - warm tint */
.parchment .sheet {
  box-shadow: 0 12px 40px rgba(139, 90, 43, 0.1);
}

/* Parchment specific elements */
.parchment #examCheckboxes {
  background-color: #F5F0E1;
  border-color: #D4C8B0;
}

.parchment #mobileMenuPanel {
  background-color: #FFFDF5;
  color: #3D2B1F;
}

.parchment .hover\:bg-slate-100:hover,
.parchment .hover\:bg-slate-50:hover,
.parchment .hover\:bg-white:hover {
  background-color: #EDE8D9 !important;
}

.parchment .hover\:bg-gray-50:hover,
.parchment .hover\:bg-gray-100:hover {
  background-color: #EDE8D9 !important;
}

/* Parchment progress bars */
.parchment .progress-bar,
.parchment .progress-track,
.parchment .mastery-bar {
  background-color: #E0D8C8;
}

.parchment .progress-fill,
.parchment .mastery-fill {
  background-color: #8B5A2B;
}

/* Parchment calendar */
.parchment .cal-day:hover {
  background-color: #EDE8D9;
}

.parchment .cal-day.today {
  background-color: #8B5A2B;
}

/* Parchment highlighter */
.parchment .highlighter {
  background-color: #F5E6C8;
  color: #5D4037;
}

/* Parchment scrollbar */
.parchment .custom-scroll::-webkit-scrollbar-thumb {
  background: #C4B8A0;
}

.parchment .custom-scroll::-webkit-scrollbar-thumb:hover {
  background: #A49880;
}

/* Parchment ring colors */
.parchment .ring-slate-200 {
  --tw-ring-color: #D4C8B0 !important;
}

/* Parchment code/pre blocks */
.parchment pre,
.parchment code {
  background-color: #EDE8D9 !important;
  color: #3D2B1F !important;
}

/* Parchment tables */
.parchment .lab-table td {
  border-bottom-color: #D4C8B0;
  color: #4D3D2B;
}

/* Parchment links */
.parchment a:not(.btn-accent):not(.btn-ghost) {
  color: #8B5A2B;
}

.parchment a:not(.btn-accent):not(.btn-ghost):hover {
  color: #6B4423;
}

/* Parchment accent colors adjustments */
.parchment .text-blue-600,
.parchment .text-blue-500 {
  color: #8B5A2B !important;
}

.parchment .bg-blue-50 {
  background-color: #F5EED8 !important;
}

.parchment .bg-blue-100 {
  background-color: #EDE5C8 !important;
}

.parchment .border-blue-200 {
  border-color: #D4C090 !important;
}

.parchment .text-indigo-600 {
  color: #6B4423 !important;
}

/* Parchment logo accent */
.parchment .logo-accent {
  background: #8B5A2B;
  box-shadow: 0 4px 12px rgba(139, 90, 43, 0.3);
}

.parchment .logo-accent:hover {
  box-shadow: 0 8px 24px rgba(139, 90, 43, 0.4);
}

/* ============================================
   DARK MODE - Additional Component Overrides
   ============================================ */

/* Dark mode header dropdowns */
.dark #globalExamMenu {
  background-color: #1e293b !important;
  border-color: #334155 !important;
}

.dark #globalExamMenu button {
  color: #e2e8f0 !important;
}

.dark #globalExamMenu button:hover {
  background-color: #334155 !important;
}

.dark #globalExamMenu button.cursor-not-allowed {
  color: #64748b !important;
}

/* Dark mode mobile overlay */
.dark #mobileNavOverlay {
  background-color: rgba(0, 0, 0, 0.7);
}

/* Dark mode tabs */
.dark .tab-pill {
  color: #94a3b8;
}

.dark .tab-pill.active {
  background-color: #1e3a5f;
  color: #60a5fa;
}

.dark .tab-pill:hover:not(.active) {
  background-color: #334155;
  color: #e2e8f0;
}

/* Dark mode toast notifications */
.dark .toast,
.dark [class*='toast'] {
  background-color: #1e293b !important;
  color: #f8fafc !important;
  border-color: #334155 !important;
}

/* Dark mode modals */
.dark [id*='Modal']:not(#mobileNavOverlay)>div:first-child,
.dark .modal-content {
  background-color: #1e293b !important;
  border-color: #334155 !important;
}

/* Dark mode checkboxes and radio buttons */
.dark input[type='checkbox'],
.dark input[type='radio'] {
  accent-color: #3b82f6;
}

/* Dark mode focus rings */
.dark *:focus-visible {
  outline-color: #3b82f6 !important;
}

/* Dark mode badges/pills */
.dark [class*='bg-blue-50'] {
  background-color: #1e3a5f !important;
}

.dark [class*='bg-green-50'] {
  background-color: #14532d !important;
}

.dark [class*='bg-red-50'] {
  background-color: #450a0a !important;
}

.dark [class*='bg-yellow-50'],
.dark [class*='bg-amber-50'] {
  background-color: #451a03 !important;
}

.dark [class*='bg-orange-50'] {
  background-color: #431407 !important;
}

.dark [class*='bg-purple-50'] {
  background-color: #3b0764 !important;
}

/* ============================================
   PARCHMENT MODE - Additional Component Overrides
   ============================================ */

/* Parchment header dropdowns */
.parchment #globalExamMenu {
  background-color: #FFFDF5 !important;
  border-color: #D4C8B0 !important;
}

.parchment #globalExamMenu button {
  color: #3D2B1F !important;
}

.parchment #globalExamMenu button:hover {
  background-color: #F5F0E1 !important;
}

.parchment #globalExamMenu button.cursor-not-allowed {
  color: #A49880 !important;
}

/* Parchment mobile overlay */
.parchment #mobileNavOverlay {
  background-color: rgba(61, 43, 31, 0.5);
}

/* Parchment tabs */
.parchment .tab-pill {
  color: #6D5D4B;
}

.parchment .tab-pill.active {
  background-color: #F5EED8;
  color: #8B5A2B;
}

.parchment .tab-pill:hover:not(.active) {
  background-color: #EDE8D9;
  color: #3D2B1F;
}

/* Parchment toast notifications */
.parchment .toast,
.parchment [class*='toast'] {
  background-color: #FFFDF5 !important;
  color: #3D2B1F !important;
  border-color: #D4C8B0 !important;
}

/* Parchment modals */
.parchment [id*='Modal']:not(#mobileNavOverlay)>div:first-child,
.parchment .modal-content {
  background-color: #FFFDF5 !important;
  border-color: #D4C8B0 !important;
}

/* Parchment checkboxes and radio buttons */
.parchment input[type='checkbox'],
.parchment input[type='radio'] {
  accent-color: #8B5A2B;
}

/* Parchment focus rings */
.parchment *:focus-visible {
  outline-color: #8B5A2B !important;
}

/* Parchment badges/pills */
.parchment [class*='bg-blue-50'] {
  background-color: #F5EED8 !important;
}

.parchment [class*='bg-green-50'] {
  background-color: #E8F0E0 !important;
}

.parchment [class*='bg-red-50'] {
  background-color: #F5E0D8 !important;
}

.parchment [class*='bg-yellow-50'],
.parchment [class*='bg-amber-50'] {
  background-color: #F5ECD0 !important;
}

.parchment [class*='bg-orange-50'] {
  background-color: #F5E8D8 !important;
}

.parchment [class*='bg-purple-50'] {
  background-color: #F0E8F5 !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

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


.fade-in {
  animation: fadeIn 0.2s ease-out forwards;
}

/* Parchment Session Footer */
.parchment .session-footer {
  background-color: rgba(255, 253, 245, 0.95) !important;
  border-top-color: #D4C8B0 !important;
}

.parchment .session-footer .text-slate-500,
.parchment .session-footer .text-slate-400,
.parchment .session-footer .text-slate-700 {
  color: #3D2B1F !important;
}

/* Ensure progress bar track is visible on parchment */
.parchment .progress-track {
  background-color: #E0D8C8 !important;
}

/* Ensure progress fill is brown on parchment */
/* Ensure progress fill is brown on parchment */
.parchment .progress-fill {
  background-color: #8B5A2B !important;
}

/* Parchment Bold Text */
.parchment .formatted-content strong,
.parchment .formatted-content b {
  color: #3b281f !important;
  /* Deep Ink Brown */
  font-weight: 800;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}