/* MDCAT.online Master CSS Bundle - Compiled at 2026-08-19T11:18:22.510Z */

/* --- styles/tokens.css --- */
/**
 * MDCAT.online Design System — Design Tokens
 * Professional Medical Education Aesthetic
 */

:root {
  /* Color Palette — Primary Medical Blue HSL(210, 90%, 50%) */
  --color-primary-50: hsl(210, 90%, 96%);
  --color-primary-100: hsl(210, 90%, 92%);
  --color-primary-200: hsl(210, 90%, 82%);
  --color-primary-300: hsl(210, 90%, 70%);
  --color-primary-400: hsl(210, 90%, 60%);
  --color-primary: hsl(210, 90%, 50%); /* Base Brand Color */
  --color-primary-600: hsl(210, 90%, 42%);
  --color-primary-700: hsl(210, 90%, 34%);
  --color-primary-800: hsl(210, 90%, 26%);
  --color-primary-900: hsl(210, 90%, 18%);

  /* Neutrals & Surfaces (High Readability Medical Light Theme) */
  --color-bg-body: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-muted: #f1f5f9;
  --color-bg-subtle: #e2e8f0;
  
  --color-text-main: #0f172a;
  --color-text-secondary: #334155;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-text-inverse: #ffffff;

  --color-border: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-border-focus: hsl(210, 90%, 50%);

  /* Semantic Feedback Colors */
  --color-success-bg: #ecfdf5;
  --color-success-border: #a7f3d0;
  --color-success: #10b981;
  --color-success-dark: #047857;

  --color-danger-bg: #fef2f2;
  --color-danger-border: #fecaca;
  --color-danger: #ef4444;
  --color-danger-dark: #b91c1c;

  --color-warning-bg: #fffbeb;
  --color-warning-border: #fde68a;
  --color-warning: #f59e0b;
  --color-warning-dark: #b45309;

  --color-info-bg: #eff6ff;
  --color-info-border: #bfdbfe;
  --color-info: #3b82f6;
  --color-info-dark: #1d4ed8;

  /* Subject Colors */
  --color-biology: #059669;
  --color-biology-bg: #d1fae5;
  --color-chemistry: #7c3aed;
  --color-chemistry-bg: #ede9fe;
  --color-physics: #d97706;
  --color-physics-bg: #fef3c7;
  --color-english: #0284c7;
  --color-english-bg: #e0f2fe;
  --color-reasoning: #db2777;
  --color-reasoning-bg: #fce7f3;

  /* Typography */
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-family-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* Spacing Scale */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  --shadow-focus: 0 0 0 3px rgba(13, 110, 253, 0.25);

  /* Border Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Container Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1440px;

  /* Ergonomics */
  --input-height: 48px;
  --input-font-size: 16px; /* Prevents iOS auto-zoom */
}


/* --- styles/base.css --- */
/**
 * Base Styles & CSS Reset - Mobile-First Responsive Protection
 */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: var(--line-height-normal);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
}

body.mobile-menu-active {
  overflow: hidden !important;
  touch-action: none;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-main);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
  word-break: break-word;
  overflow-wrap: break-word;
}

h1 { font-size: clamp(1.75rem, 4vw + 1rem, var(--font-size-4xl)); }
h2 { font-size: clamp(1.5rem, 3vw + 0.75rem, var(--font-size-3xl)); }
h3 { font-size: clamp(1.25rem, 2vw + 0.5rem, var(--font-size-2xl)); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  word-break: break-word;
  overflow-wrap: break-word;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-700);
}

ul,
ol {
  list-style-position: inside;
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

table {
  width: 100%;
  border-collapse: collapse;
}


/* --- styles/layout.css --- */
/**
 * Layout & Grid System
 * Mobile-First Responsive Breakpoints: <768px (Mobile), 768px (Tablet), 1024px (Desktop), 1440px (Wide)
 */

.container {
  width: 100%;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: var(--container-xl);
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

@media (min-width: 1440px) {
  .container {
    max-width: var(--container-2xl);
  }
}

.container-narrow {
  max-width: 768px;
}

.container-wide {
  max-width: 1440px;
}

/* Site Layout Structure */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
  width: 100%;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

@media (min-width: 1024px) {
  .site-header-inner {
    height: 72px;
  }
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-main);
  text-decoration: none;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .brand-logo {
    font-size: var(--font-size-xl);
  }
}

.brand-logo .brand-badge {
  display: none;
}

@media (min-width: 768px) {
  .brand-logo .brand-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    padding: 2px 6px;
    background-color: var(--color-primary-50);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
  }
}

/* Desktop Main Nav */
.main-nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-2) 0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

/* Practice Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-dropdown-toggle:hover,
.nav-dropdown:hover .nav-dropdown-toggle {
  color: var(--color-primary);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: -12px;
  min-width: 290px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
  background-color: var(--color-primary-50);
}

.nav-dropdown-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--color-bg-body);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover .nav-dropdown-icon {
  background: #ffffff;
  border-color: var(--color-primary-200);
}

.nav-dropdown-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.nav-dropdown-desc {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Desktop Auth Buttons (Hidden on Mobile) */
.desktop-auth-btn {
  display: none !important;
}

@media (min-width: 1024px) {
  .desktop-auth-btn {
    display: inline-flex !important;
  }
}

/* Hamburger Menu Toggle (Visible on Mobile only) */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.mobile-menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Full-Screen Drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  width: 100vw;
  height: calc(100vh - 64px);
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-5) var(--space-12);
  z-index: 999999;
  flex-direction: column;
  gap: var(--space-3);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mobile-nav-drawer.is-open {
  display: flex !important;
  animation: drawerFadeSlide 0.25s ease-out;
}

.mobile-nav-drawer .mobile-drawer-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-nav-drawer .mobile-drawer-link:hover,
.mobile-nav-drawer .mobile-drawer-link:active {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-200);
  color: var(--color-primary-700);
}

.mobile-nav-drawer .mobile-drawer-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-2) 0;
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }
  .mobile-menu-toggle {
    display: none !important;
  }
  .mobile-nav-drawer {
    display: none !important;
  }
}

/* Main Content Area */
.site-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

/* Footer */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  margin-top: auto;
  width: 100%;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 320px;
  margin-top: var(--space-3);
}

.footer-col h4 {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-main);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Generic Flex & Grid Utility Classes */
.grid-1 { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Floating Soothing Audio Player Bar */
.mdcat-audio-player-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: calc(100% - 32px);
  max-width: 600px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(2, 132, 199, 0.25);
  border-radius: 9999px;
  box-shadow: 0 12px 32px -4px rgba(2, 132, 199, 0.2), 0 4px 12px rgba(0,0,0,0.05);
  padding: 8px 16px;
  animation: slideUpAudio 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUpAudio {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.audio-player-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.audio-equalizer {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
  width: 20px;
  flex-shrink: 0;
}

.audio-equalizer span {
  width: 3px;
  height: 6px;
  background: #0284c7;
  border-radius: 2px;
  transition: height 0.2s ease;
}

.audio-equalizer.is-active span:nth-child(1) { animation: eqWave 0.8s infinite ease-in-out; }
.audio-equalizer.is-active span:nth-child(2) { animation: eqWave 0.6s infinite 0.2s ease-in-out; }
.audio-equalizer.is-active span:nth-child(3) { animation: eqWave 0.9s infinite 0.4s ease-in-out; }
.audio-equalizer.is-active span:nth-child(4) { animation: eqWave 0.7s infinite 0.1s ease-in-out; }

@keyframes eqWave {
  0%, 100% { height: 4px; }
  50% { height: 18px; }
}

.audio-info {
  flex: 1;
  min-width: 0;
}

.audio-title {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.btn-audio-ctrl {
  background: transparent;
  border: none;
  font-size: 16px;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  color: #334155;
}

.btn-audio-ctrl:hover {
  background: #f1f5f9;
  transform: scale(1.1);
}

.btn-audio-play {
  width: 34px;
  height: 34px;
  background: #0284c7 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

.btn-audio-play:hover {
  background: #0369a1 !important;
}

.btn-audio-speed {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 7px;
  border-radius: 6px;
  cursor: pointer;
  color: #0284c7;
}

/* Automatic Floating Push Notification Prompt Banner */
.auto-push-prompt-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 480px;
  width: calc(100% - 48px);
  background: #ffffff;
  border: 1.5px solid #bae6fd;
  border-radius: 16px;
  box-shadow: 0 20px 40px -8px rgba(15, 23, 42, 0.2), 0 4px 12px rgba(2, 132, 199, 0.08);
  z-index: 99999;
  animation: slideUpPrompt 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUpPrompt {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.auto-push-prompt-inner {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  border-radius: 15px;
}

@media (max-width: 640px) {
  .auto-push-prompt-banner {
    bottom: 12px;
    right: 12px;
    left: 12px;
    width: auto;
    max-width: none;
  }
  .auto-push-prompt-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
}





/* --- styles/components/buttons.css --- */
/**
 * Button Components
 * Mandatory Ergonomics: min-height 48px, font-size 16px
 */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--input-height);
  padding: 0 var(--space-6);
  font-size: var(--input-font-size);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 1px 2px 0 rgba(13, 110, 253, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-600);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  background-color: var(--color-primary-700);
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-bg-muted);
  color: var(--color-text-main);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-text-main);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
}

.btn-danger {
  background-color: var(--color-danger);
  color: var(--color-text-inverse);
}

.btn-danger:hover {
  background-color: var(--color-danger-dark);
  color: var(--color-text-inverse);
}

.btn-success {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
}

.btn-success:hover {
  background-color: var(--color-success-dark);
  color: var(--color-text-inverse);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-text-main);
}

.btn-lg {
  min-height: 56px;
  padding: 0 var(--space-8);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-lg);
}

.btn-sm {
  min-height: 40px;
  padding: 0 var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  width: var(--input-height);
  min-width: var(--input-height);
  padding: 0;
}

/* Spinner / Loading State */
.btn.is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: calc(50% - 10px);
  left: calc(50% - 10px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-secondary.is-loading::after,
.btn-outline.is-loading::after {
  border-color: rgba(15, 23, 42, 0.2);
  border-top-color: var(--color-primary);
}

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


/* --- styles/components/forms.css --- */
/**
 * Form Inputs & Validation Styles
 * Mandatory Ergonomics: min-height 48px, font-size 16px (no iOS zoom)
 */

.form-group {
  margin-bottom: var(--space-5);
  position: relative;
  text-align: left;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-control,
.form-select {
  width: 100%;
  min-height: var(--input-height);
  padding: 0 var(--space-4);
  font-size: var(--input-font-size);
  font-family: var(--font-family-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-control::placeholder {
  color: var(--color-text-light);
  font-size: var(--input-font-size);
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-focus);
  background-color: #ffffff;
}

.form-control:disabled,
.form-select:disabled {
  background-color: var(--color-bg-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

/* Select specific styling */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 16px 16px;
  padding-right: var(--space-10);
  cursor: pointer;
}

/* Textarea */
textarea.form-control {
  min-height: 120px;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  resize: vertical;
}

/* Input with Icon or Password Toggle */
.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper .form-control {
  padding-right: 48px;
}

.input-suffix-btn {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
}

.input-suffix-btn:hover {
  color: var(--color-text-main);
}

/* Inline Validation States (Triggered on Blur) */
.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--color-danger) !important;
  background-color: #fffbfa;
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
}

.form-control.is-valid,
.form-select.is-valid {
  border-color: var(--color-success) !important;
}

.form-control.is-valid:focus,
.form-select.is-valid:focus {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25) !important;
}

.invalid-feedback {
  display: none;
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-danger);
}

.form-control.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback,
.input-wrapper.is-invalid ~ .invalid-feedback {
  display: block;
}

.valid-feedback {
  display: none;
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-success);
}

.form-control.is-valid ~ .valid-feedback {
  display: block;
}

/* Form Helper Text */
.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* Checkbox & Radio Ergonomics */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 36px;
  cursor: pointer;
  user-select: none;
}

.form-check-input {
  width: 20px;
  height: 20px;
  min-height: 20px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-surface);
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-check-input[type="radio"] {
  border-radius: var(--radius-full);
}

.form-check-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Password Strength Indicator */
.password-strength {
  display: flex;
  gap: 4px;
  margin-top: var(--space-2);
}

.password-strength-bar {
  flex: 1;
  height: 4px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-base);
}

.password-strength.weak .password-strength-bar:nth-child(1) { background-color: var(--color-danger); }
.password-strength.medium .password-strength-bar:nth-child(-n+2) { background-color: var(--color-warning); }
.password-strength.strong .password-strength-bar:nth-child(-n+3) { background-color: var(--color-info); }
.password-strength.very-strong .password-strength-bar { background-color: var(--color-success); }


/* --- styles/components/cards.css --- */
/**
 * Card Components
 * Medical-Grade White / Elevated Surfaces
 */

.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #ffffff;
}

.card-header h3,
.card-header h4 {
  margin: 0;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-muted);
}

.card-interactive {
  cursor: pointer;
}

.card-interactive:hover {
  border-color: var(--color-primary-200);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Stat Widget Card */
.stat-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.stat-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-50);
  color: var(--color-primary);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-main);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Feature Cards (Landing Page) */
.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  background-color: var(--color-primary-50);
  color: var(--color-primary);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}


/* --- styles/components/badges.css --- */
/**
 * Badge Components
 * Subject Tags, Difficulty Indicators, Eligibility Badges
 */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1.2;
  border-radius: var(--radius-full);
  text-transform: capitalize;
  white-space: nowrap;
}

.badge-sm {
  padding: 2px 6px;
  font-size: 11px;
}

.badge-lg {
  padding: 6px 14px;
  font-size: var(--font-size-sm);
}

/* Subject Badges */
.badge-biology {
  background-color: var(--color-biology-bg);
  color: var(--color-biology);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.badge-chemistry {
  background-color: var(--color-chemistry-bg);
  color: var(--color-chemistry);
  border: 1px solid rgba(124, 58, 237, 0.2);
}

.badge-physics {
  background-color: var(--color-physics-bg);
  color: var(--color-physics);
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.badge-english {
  background-color: var(--color-english-bg);
  color: var(--color-english);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.badge-logical-reasoning,
.badge-reasoning {
  background-color: var(--color-reasoning-bg);
  color: var(--color-reasoning);
  border: 1px solid rgba(219, 39, 119, 0.2);
}

/* Difficulty Badges */
.badge-easy {
  background-color: #ecfdf5;
  color: #059669;
}

.badge-medium {
  background-color: #eff6ff;
  color: #2563eb;
}

.badge-hard {
  background-color: #fffbeb;
  color: #d97706;
}

.badge-killer {
  background-color: #fef2f2;
  color: #dc2626;
  font-weight: var(--font-weight-bold);
}

/* Status Badges */
.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success-dark);
  border: 1px solid var(--color-success-border);
}

.badge-danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger-dark);
  border: 1px solid var(--color-danger-border);
}

.badge-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-dark);
  border: 1px solid var(--color-warning-border);
}

.badge-primary {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-200);
}

/* Medical Eligibility Badges */
.badge-mbbs {
  background-color: #ecfdf5;
  color: #047857;
  border: 1.5px solid #10b981;
  font-weight: var(--font-weight-bold);
}

.badge-bds {
  background-color: #eff6ff;
  color: #1d4ed8;
  border: 1.5px solid #3b82f6;
  font-weight: var(--font-weight-bold);
}

/* Streak Pill */
.badge-streak {
  background: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);
  color: #c2410c;
  border: 1px solid #fb923c;
  font-weight: var(--font-weight-bold);
}


/* --- styles/components/modals.css --- */
/**
 * Modal & Drawer Components
 */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-base);
}

.modal-backdrop.is-active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-xl);
  margin: 0;
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: var(--font-size-xl);
}

.modal-close:hover {
  background-color: var(--color-bg-muted);
  color: var(--color-text-main);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  background-color: var(--color-bg-muted);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

/* Side Drawer (e.g. for MCQ Explanations / Mobile Palette) */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.4);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.drawer-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background-color: var(--color-bg-surface);
  box-shadow: var(--shadow-xl);
  z-index: 901;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.drawer-backdrop.is-active .drawer {
  transform: translateX(0);
}

.drawer-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-body {
  padding: var(--space-6);
  flex: 1;
  overflow-y: auto;
}

/* ==========================================================================
   Global Daily Push Opt-in Dialog Box for Guests & New Users
   ========================================================================== */
.push-dialog-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeInDialogBackdrop 0.25s ease-out;
}

@keyframes fadeInDialogBackdrop {
  from { opacity: 0; }
  to { opacity: 1; }
}

.push-dialog-card {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(226, 232, 240, 0.8);
  max-width: 460px;
  width: 100%;
  padding: 24px;
  animation: popInDialogCard 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

@keyframes popInDialogCard {
  from { opacity: 0; transform: translateY(16px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.push-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.push-dialog-teaser {
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 14px;
  margin: 14px 0 18px;
}

/* ==========================================================================
   Dashboard Settings & Preferences Modal
   ========================================================================== */
.settings-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeInDialogBackdrop 0.2s ease-out;
}

.settings-modal-card {
  background: #ffffff;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: popInDialogCard 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid #f1f5f9;
}

.settings-row:last-child {
  border-bottom: none;
}



/* --- styles/components/alerts.css --- */
/**
 * Alert & Notification Banner Components
 */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.alert-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-1);
}

.alert-info {
  background-color: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info-dark);
}

.alert-success {
  background-color: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success-dark);
}

.alert-warning {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning-dark);
}

.alert-danger {
  background-color: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: var(--color-danger-dark);
}

/* Verification Reminder Banner */
.verification-banner {
  background-color: #fffbeb;
  border-bottom: 1px solid #fde68a;
  color: #92400e;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  text-align: center;
}

.verification-banner a {
  color: #b45309;
  font-weight: var(--font-weight-bold);
  text-decoration: underline;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 380px;
  width: 100%;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-text-main);
  color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-size: var(--font-size-sm);
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.3s, transform 0.3s;
}

.toast.toast-success {
  background-color: #065f46;
  border-left: 4px solid #10b981;
}

.toast.toast-error {
  background-color: #991b1b;
  border-left: 4px solid #ef4444;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* --- styles/components/progress.css --- */
/**
 * Progress & Metric Gauge Styles
 */

/* Linear Progress Bar */
.progress-track {
  width: 100%;
  height: 8px;
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-fill-success { background-color: var(--color-success); }
.progress-fill-danger  { background-color: var(--color-danger); }
.progress-fill-warning { background-color: var(--color-warning); }

/* Circular SVG Gauge (e.g. Readiness Score 0-100) */
.gauge-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gauge-svg {
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: var(--color-bg-subtle);
}

.gauge-progress {
  fill: none;
  stroke: var(--color-primary);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.3s;
}

.gauge-content {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.gauge-score {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1;
  color: var(--color-text-main);
}

.gauge-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* Exam Timer Pill */
.timer-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 8px 16px;
  background-color: var(--color-bg-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-main);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.timer-pill.timer-warning {
  border-color: var(--color-warning);
  color: var(--color-warning-dark);
  background-color: var(--color-warning-bg);
}

.timer-pill.timer-urgent {
  border-color: var(--color-danger);
  color: var(--color-danger-dark);
  background-color: var(--color-danger-bg);
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}


/* --- styles/components/countdown.css --- */
/**
 * MDCAT.online — Countdown & Scarcity Component Styles
 */

/* =========================================================================
   1. TOP STICKY SCARCITY BAR
   ========================================================================= */
.top-scarcity-bar {
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  color: #ffffff;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1010;
}

.top-scarcity-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.scarcity-badge-urgent {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.4);
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.scarcity-pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  animation: scarcityPulse 1.8s infinite;
}

@keyframes scarcityPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}

.scarcity-timer-ticker {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 14px;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(15, 23, 42, 0.6);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  letter-spacing: 0.5px;
}

.scarcity-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: hsl(210, 90%, 50%);
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.scarcity-cta-btn:hover {
  background: hsl(210, 90%, 42%);
  color: #ffffff;
  transform: translateY(-1px);
}

/* =========================================================================
   2. HERO COUNTDOWN WIDGET
   ========================================================================= */
.hero-countdown-box {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  margin: 24px auto;
  max-width: 620px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-countdown-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ef4444 0%, #f59e0b 50%, #10b981 100%);
}

.hero-countdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.hero-countdown-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-countdown-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.countdown-digit-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 12px 6px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.countdown-digit-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.countdown-digit-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.countdown-digit-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.hero-countdown-footer {
  font-size: 12px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* =========================================================================
   3. PRICING SCARCITY CALLOUT
   ========================================================================= */
.pricing-scarcity-card {
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  border: 2px solid #f97316;
  border-radius: var(--radius-xl);
  padding: 18px 24px;
  margin: 0 auto 32px;
  max-width: 800px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.pricing-scarcity-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 260px;
}

.pricing-scarcity-icon {
  font-size: 32px;
  line-height: 1;
}

.pricing-scarcity-heading {
  font-size: 16px;
  font-weight: 800;
  color: #9a3412;
  margin-bottom: 2px;
}

.pricing-scarcity-sub {
  font-size: 13px;
  color: #c2410c;
}

.pricing-scarcity-timer {
  background: #ffffff;
  border: 1px solid #fdba74;
  border-radius: var(--radius-lg);
  padding: 8px 16px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 18px;
  font-weight: 800;
  color: #ea580c;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 4px rgba(234, 88, 12, 0.1);
}

/* =========================================================================
   4. DASHBOARD EXAM TRACKER
   ========================================================================= */
.dashboard-exam-tracker {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 1px solid #86efac;
  border-radius: var(--radius-xl);
  padding: 18px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.dashboard-exam-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dashboard-exam-title {
  font-size: 15px;
  font-weight: 700;
  color: #166534;
}

.dashboard-exam-desc {
  font-size: 13px;
  color: #15803d;
}

.dashboard-exam-timer {
  background: #ffffff;
  border: 1px solid #bbf7d0;
  padding: 6px 14px;
  border-radius: var(--radius-lg);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 15px;
  font-weight: 800;
  color: #16a34a;
}

/* =========================================================================
   5. RESPONSIVE BREAKPOINTS
   ========================================================================= */
@media (max-width: 768px) {
  .top-scarcity-bar {
    display: none !important;
  }
}

@media (max-width: 640px) {
  .top-scarcity-inner {
    font-size: 12px;
    gap: 8px;
  }
  .countdown-digit-number {
    font-size: 22px;
  }
  .countdown-digit-label {
    font-size: 10px;
  }
  .pricing-scarcity-card {
    flex-direction: column;
    text-align: center;
  }
  .pricing-scarcity-left {
    flex-direction: column;
    text-align: center;
  }
  .dashboard-exam-tracker {
    flex-direction: column;
    text-align: center;
  }
}



/* --- styles/pages/front-page.css --- */
/**
 * Public Landing Page / Front Page Styles - Mobile-First Responsive
 */

.hero-section {
  padding: var(--space-10) 0 var(--space-12);
  background: linear-gradient(180deg, #ffffff 0%, var(--color-bg-body) 100%);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-section {
    padding: var(--space-16) 0 var(--space-20);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
  max-width: 100%;
  text-align: left;
}

@media (min-width: 768px) {
  .hero-badge {
    font-size: var(--font-size-xs);
    padding: 6px 16px;
    margin-bottom: var(--space-6);
  }
}

.hero-title {
  font-size: clamp(1.85rem, 5vw + 0.5rem, 3.5rem);
  font-weight: var(--font-weight-extrabold);
  max-width: 880px;
  margin: 0 auto var(--space-4);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

@media (min-width: 768px) {
  .hero-title {
    margin-bottom: var(--space-6);
  }
}

.hero-highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: clamp(14px, 2.5vw, 18px);
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-6);
  line-height: var(--line-height-relaxed);
  padding: 0 var(--space-2);
}

@media (min-width: 768px) {
  .hero-subtitle {
    margin-bottom: var(--space-8);
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  width: 100%;
}

.hero-actions .btn {
  width: 100%;
  max-width: 320px;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
  }
  .hero-actions .btn {
    width: auto;
  }
}

/* Stats Counter Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-4);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .stats-bar {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
  }
}

.stat-item {
  text-align: center;
  padding: var(--space-2);
}

.stat-item-number {
  font-size: clamp(1.5rem, 4vw, var(--font-size-3xl));
  font-weight: var(--font-weight-extrabold);
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 2px;
}

.stat-item-label {
  font-size: 10px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .stat-item-label {
    font-size: var(--font-size-xs);
  }
}

/* PM&DC Breakdown Section */
.pmdc-section {
  padding: var(--space-10) 0;
}

@media (min-width: 768px) {
  .pmdc-section {
    padding: var(--space-16) 0;
  }
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-8);
  padding: 0 var(--space-2);
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: var(--space-12);
  }
}

.section-header h2 {
  font-size: clamp(1.4rem, 3vw + 0.5rem, var(--font-size-3xl));
  margin-bottom: var(--space-2);
}

.section-header p {
  color: var(--color-text-muted);
  font-size: clamp(13px, 2vw, var(--font-size-base));
}

.distribution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .distribution-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-6);
  }
}

.subject-distribution-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  transition: all var(--transition-base);
}

@media (min-width: 768px) {
  .subject-distribution-card {
    border-radius: var(--radius-xl);
    padding: var(--space-6);
  }
}

.subject-distribution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.dist-weight {
  font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
  font-weight: var(--font-weight-extrabold);
  margin-bottom: 2px;
}

.dist-mcqs {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-semibold);
}

/* Feature Cards Grid */
.feature-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

/* CTA Bottom Banner */
.cta-banner-section {
  padding: var(--space-10) 0;
}

@media (min-width: 768px) {
  .cta-banner-section {
    padding: var(--space-16) 0;
  }
}

.cta-banner-card {
  background: linear-gradient(135deg, #1e3a8a 0%, var(--color-primary) 100%);
  color: #ffffff;
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

@media (min-width: 768px) {
  .cta-banner-card {
    padding: var(--space-12) var(--space-8);
    border-radius: var(--radius-2xl);
  }
}

.cta-banner-card h2 {
  color: #ffffff;
  font-size: clamp(1.4rem, 3.5vw, var(--font-size-3xl));
  margin-bottom: var(--space-3);
}

.cta-banner-card p {
  color: #bfdbfe;
  font-size: clamp(13px, 2vw, var(--font-size-base));
  max-width: 600px;
  margin: 0 auto var(--space-6);
}


/* --- styles/pages/auth.css --- */
/**
 * Split-Screen Authentication Layout (Signup, Login, Verify Email)
 * Desktop (≥1024px): Hero Quote Image Panel / Form Panel
 * Mobile (<768px): Banner Panel + Full-Width Form Panel
 */

.auth-page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
}

@media (min-width: 768px) {
  .auth-page-wrapper {
    flex-direction: row;
    height: 100vh;
    overflow: hidden;
  }
}

/* Hero Panel (Quote & Visual Side) */
.auth-hero-panel {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #0284c7 100%);
  color: #ffffff;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  height: 22vh; /* Mobile banner */
}

@media (min-width: 768px) {
  .auth-hero-panel {
    height: 100%;
    flex: 1;
    padding: var(--space-10);
  }
}

@media (min-width: 1024px) {
  .auth-hero-panel {
    padding: var(--space-14) var(--space-16);
  }
}

.auth-hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

/* Centered Minimalist Quote Hero (for both Login & Signup) */
.auth-hero-panel-quote-center {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  text-align: center !important;
  position: relative;
  padding: var(--space-8);
  background: linear-gradient(135deg, #091e3a 0%, #0f3d75 50%, #0369a1 100%) !important;
}

@media (min-width: 768px) {
  .auth-hero-panel-quote-center {
    padding: var(--space-12) var(--space-16);
  }
}

.auth-quote-centered-container {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: auto !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  padding: var(--space-8) var(--space-10);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
}

@media (max-width: 767px) {
  .auth-quote-centered-container {
    display: none !important;
  }
}

.quote-symbol-large {
  margin-bottom: var(--space-4);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
}

.quote-statement {
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: #ffffff !important;
  margin: 0 0 var(--space-6) 0 !important;
  padding: 0 !important;
  border: none !important;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  text-align: center !important;
  letter-spacing: -0.01em;
}

.quote-attribution {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  gap: var(--space-1);
}

.quote-attribution .quote-author-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: #38bdf8 !important;
  letter-spacing: 0.02em;
  text-align: center !important;
}

.quote-attribution .quote-author-role {
  font-size: var(--font-size-xs);
  color: #cbd5e1 !important;
  text-align: center !important;
}

.auth-hero-footer-copy {
  position: relative;
  z-index: 2;
  font-size: var(--font-size-xs);
  color: #94a3b8;
  margin-top: auto;
  text-align: center;
  display: none;
}

@media (min-width: 768px) {
  .auth-hero-footer-copy {
    display: block;
  }
}

/* Form Panel on Desktop */
.auth-form-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--space-8) var(--space-6);
  background-color: #ffffff;
  overflow-y: auto;
}

@media (min-width: 768px) {
  .auth-form-panel {
    flex: 0 0 380px;
    height: 100vh;
    padding: var(--space-10) var(--space-8);
  }
}

@media (min-width: 1024px) {
  .auth-form-panel {
    flex: 0 0 460px;
    padding: var(--space-10) var(--space-10);
  }
}

@media (min-width: 1440px) {
  .auth-form-panel {
    flex: 0 0 500px;
    padding: var(--space-12) var(--space-12);
  }
}

.auth-form-container {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
}

.auth-form-header {
  margin-bottom: var(--space-5);
  text-align: left;
}

.auth-form-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-1);
  text-align: left;
  color: var(--color-text);
}

.auth-form-header p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-align: left;
  line-height: 1.4;
}

/* Left Aligned Form Panel Modifier */
.auth-form-panel-left {
  text-align: left;
}

.auth-form-panel-left .auth-form-container,
.auth-form-panel-left .auth-form-header,
.auth-form-panel-left .auth-form-header h2,
.auth-form-panel-left .auth-form-header p,
.auth-form-panel-left form,
.auth-form-panel-left .form-group,
.auth-form-panel-left .form-label,
.auth-form-panel-left .form-control,
.auth-form-panel-left .invalid-feedback,
.auth-form-panel-left .auth-switch-text {
  text-align: left;
}

/* Stepper Component for Multi-Step Signup */
.auth-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  position: relative;
  background-color: var(--color-bg-alt);
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.stepper-step {
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
  cursor: default;
}

.stepper-num {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: #cbd5e1;
  color: #475569;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.stepper-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.stepper-step.active .stepper-num {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2);
}

.stepper-step.active .stepper-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.stepper-step.completed .stepper-num {
  background-color: var(--color-success);
  color: #ffffff;
}

.stepper-step.completed .stepper-label {
  color: var(--color-text);
}

.stepper-line {
  flex: 1;
  height: 2px;
  background-color: #cbd5e1;
  margin: 0 12px;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.stepper-progress {
  height: 100%;
  width: 0%;
  background-color: var(--color-primary);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Step Panes */
.signup-step-pane {
  display: none;
}

.signup-step-pane.active {
  display: block;
  animation: authFadeSlideIn 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes authFadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.marks-grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  text-align: left;
}

@media (max-width: 480px) {
  .marks-grid-2col {
    grid-template-columns: 1fr;
  }
}

.auth-divider {
  display: flex;
  align-items: center;
  margin: var(--space-5) 0;
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.auth-divider span {
  padding: 0 var(--space-3);
}

.auth-switch-text {
  text-align: left;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-5);
  padding-bottom: var(--space-6);
}


/* --- styles/pages/dashboard.css --- */
/**
 * Student Dashboard Styles
 */

.dashboard-page {
  padding: var(--space-8) 0 var(--space-16);
}

.dashboard-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .dashboard-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.dashboard-welcome h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-1);
}

.dashboard-welcome p {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
}

/* Key Metrics Summary Grid */
.dashboard-metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .dashboard-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .dashboard-metrics-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

/* Readiness Hero Card */
.readiness-card {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border: 1.5px solid var(--color-success-border);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
}

.readiness-details h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.readiness-details p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* 2-Column Dashboard Main Layout */
.dashboard-content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .dashboard-content-grid {
    grid-template-columns: 2fr 1fr;
  }
}

/* Subject Accuracy Progress Section */
.subject-accuracy-card {
  padding: var(--space-6);
}

.subject-item {
  margin-bottom: var(--space-5);
}

.subject-item:last-child {
  margin-bottom: 0;
}

.subject-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.subject-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.subject-weight {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
}

.subject-stat {
  font-family: var(--font-family-mono);
  font-weight: var(--font-weight-bold);
}

/* Today's Adaptive Plan Card */
.today-plan-card {
  padding: var(--space-6);
  border-left: 4px solid var(--color-primary);
}

.plan-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.plan-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.plan-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.plan-info {
  flex: 1;
}

.plan-info h5 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.plan-info p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Quick Practice Actions */
.quick-practice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.quick-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-5) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-surface);
  transition: all var(--transition-base);
}

.quick-action-btn:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-50);
  transform: translateY(-2px);
}

.quick-action-btn svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.quick-action-btn span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
}


/* --- styles/pages/qbank.css --- */
/**
 * MDCAT.online — Ultra-Modern GenZ Question Bank & Topic Drill Styles
 * Bento Grid, Cascading Topic Chips, Sticky Launch Bar & Responsive Architecture.
 */

.qbank-page-wrapper {
  padding: var(--space-6) 0 var(--space-16);
  min-height: calc(100vh - 140px);
  background: var(--color-bg-body);
}

/* ==========================================================
   1. MINIMAL CLEAN PROFESSIONAL HEADER
   ========================================================== */
.qbank-minimal-header {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 24px 28px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
}

.qbank-header-left {
  flex: 1;
  min-width: 280px;
}

.qbank-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #16a34a;
}

.qbank-header-title {
  font-size: 24px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 6px;
  line-height: 1.3;
}

.qbank-header-sub {
  font-size: 14px;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}

.qbank-header-right {
  display: flex;
  align-items: center;
}

.qbank-mode-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.qbank-mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 9999px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.15s ease;
}

.qbank-mode-pill:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.qbank-mode-pill.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

/* ==========================================================
   2. BENTO SUBJECT GRID
   ========================================================== */
.qbank-subject-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.qbank-subject-card {
  background: #ffffff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 18px 16px;
  text-decoration: none;
  color: #0f172a;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.qbank-subject-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.08);
}

.qbank-subject-card.is-active {
  border-color: #0284c7;
  background: #f0f9ff;
  box-shadow: 0 8px 16px -4px rgba(2, 132, 199, 0.2);
}

.qbank-subject-card.is-active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: #0284c7;
}

.qbank-subject-card.card-biology.is-active {
  border-color: #10b981;
  background: #f0fdf4;
}
.qbank-subject-card.card-biology.is-active::after {
  background: #10b981;
}

.qbank-subject-card.card-chemistry.is-active {
  border-color: #f59e0b;
  background: #fffbeb;
}
.qbank-subject-card.card-chemistry.is-active::after {
  background: #f59e0b;
}

.qbank-subject-card.card-physics.is-active {
  border-color: #0284c7;
  background: #f0f9ff;
}
.qbank-subject-card.card-physics.is-active::after {
  background: #0284c7;
}

.qbank-subject-card.card-english.is-active {
  border-color: #8b5cf6;
  background: #f5f3ff;
}
.qbank-subject-card.card-english.is-active::after {
  background: #8b5cf6;
}

.qbank-subject-card.card-logic.is-active {
  border-color: #f43f5e;
  background: #fff1f2;
}
.qbank-subject-card.card-logic.is-active::after {
  background: #f43f5e;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.card-icon {
  font-size: 26px;
}

.card-weight {
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 9999px;
  background: #f1f5f9;
  color: #475569;
}

.card-title {
  font-size: 16px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.card-meta {
  font-size: 12px;
  color: #64748b;
  font-weight: 500;
}

/* ==========================================================
   3. CASCADING CHAPTER & TOPIC DRILL STAGE
   ========================================================== */
.qbank-drill-stage {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 28px 24px;
  margin-bottom: 28px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

.drill-stage-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f1f5f9;
}

.drill-title {
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.drill-sub {
  font-size: 13.5px;
  color: #64748b;
  margin: 0;
}

.drill-diff-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.diff-pill {
  padding: 6px 12px;
  border-radius: 9999px;
  border: 1px solid var(--color-border);
  background: #f8fafc;
  color: #334155;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.diff-pill:hover {
  background: #e2e8f0;
}

.diff-pill.active {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
}

/* Selectors Row */
.drill-selectors-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.drill-select-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.drill-label {
  font-size: 13px;
  font-weight: 800;
  color: #334155;
}

.drill-select {
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: 1.5px solid #cbd5e1;
  background-color: #f8fafc;
  color: #0f172a;
  transition: all 0.15s ease;
}

.drill-select:focus {
  border-color: #0284c7;
  background-color: #ffffff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Topic Chips Bar */
.drill-topic-chips-container {
  margin-bottom: 20px;
  padding: 14px 16px;
  background: #f8fafc;
  border-radius: var(--radius-xl);
  border: 1px dashed #cbd5e1;
}

.topic-chips-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.topic-chips-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.topic-chip {
  padding: 6px 14px;
  border-radius: 9999px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #334155;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.topic-chip:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.topic-chip.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.3);
}

/* Launch Dock */
.drill-launch-dock {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 16px 20px;
  background: linear-gradient(90deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1.5px solid #a7f3d0;
  border-radius: var(--radius-xl);
}

.dock-summary {
  font-size: 14px;
  color: #065f46;
}

.dock-indicator {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 11.5px;
  color: #047857;
  margin-right: 6px;
}

.dock-actions {
  display: flex;
  gap: 10px;
}

.btn-launch-glow {
  background: #059669;
  border-color: #059669;
  color: #ffffff;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.btn-launch-glow:hover {
  background: #047857;
  transform: translateY(-1px);
}

.btn-custom-gear {
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  font-weight: 700;
}

/* ==========================================================
   4. LIVE QUESTION STREAM
   ========================================================== */
.qbank-stream-section {
  margin-top: 12px;
}

.stream-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.stream-title {
  font-size: 18px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stream-badge {
  font-size: 11.5px;
  font-weight: 700;
  color: #0284c7;
  background: #e0f2fe;
  padding: 2px 8px;
  border-radius: 6px;
  margin-left: 8px;
}

.qbank-questions-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.qbank-item-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s ease;
}

.qbank-item-card:hover {
  border-color: #94a3b8;
}

.item-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.meta-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.badge-outline {
  background: #f8fafc;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.badge-subtle {
  background: #f1f5f9;
  color: #64748b;
}

.badge-free-pill {
  background: #dcfce7;
  color: #166534;
  font-weight: 800;
}

.item-card-question {
  font-size: 16.5px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.55;
  margin-bottom: 16px;
}

.question-number {
  color: #0284c7;
  margin-right: 6px;
}

.item-card-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

@media (min-width: 640px) {
  .item-card-options {
    grid-template-columns: 1fr 1fr;
  }
}

.option-row {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 13.5px;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 10px;
}

.option-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  font-weight: 800;
  flex-shrink: 0;
}

.item-card-footer {
  border-top: 1px dashed #e2e8f0;
  padding-top: 12px;
}

.btn-toggle-explanation {
  background: none;
  border: none;
  color: #0284c7;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  padding: 4px 0;
}

.btn-toggle-explanation:hover {
  color: #0369a1;
  text-decoration: underline;
}

.item-explanation-drawer {
  margin-top: 12px;
}

.explanation-box {
  background: #f8fafc;
  border-left: 4px solid #0284c7;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 14px 16px;
}

.exp-correct-pill {
  font-size: 13.5px;
  color: #065f46;
  margin-bottom: 6px;
}

.exp-rationale-text {
  font-size: 13.5px;
  line-height: 1.6;
  color: #334155;
}

/* ==========================================================
   5. CUSTOM DRILL CONFIGURATOR MODAL
   ========================================================== */
.modal-backdrop-custom {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-card-custom {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: modalScaleIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header-custom {
  padding: 20px 24px;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title-custom {
  font-size: 17px;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: #94a3b8;
  cursor: pointer;
}

.modal-body-custom {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-label {
  font-size: 13px;
  font-weight: 700;
  color: #334155;
}

.modal-count-pills {
  display: flex;
  gap: 8px;
}

.count-pill {
  flex: 1;
  padding: 8px 0;
  text-align: center;
  border-radius: var(--radius-md);
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
}

.count-pill.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

.modal-footer-custom {
  padding: 16px 24px;
  border-top: 1px solid #f1f5f9;
  background: #f8fafc;
}

/* ==========================================================
   6. CHAPTER & UNIT SYLLABUS EXPLORER (EXPANDABLE TOPICS)
   ========================================================== */
.qbank-syllabus-explorer-section {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 28px 24px;
  margin-bottom: 28px;
  box-shadow: 0 4px 15px -3px rgba(0, 0, 0, 0.04);
}

.syllabus-explorer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f1f5f9;
}

.syllabus-subject-accordion {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.syllabus-subject-block {
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #ffffff;
}

.syllabus-subject-title {
  padding: 14px 18px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.syllabus-sub-icon {
  font-size: 18px;
}

.btn-drill-subject-direct {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 6px;
}

.syllabus-chapters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  padding: 16px;
  background: #ffffff;
}

.syllabus-chapter-card {
  border: 1px solid #f1f5f9;
  border-radius: var(--radius-lg);
  padding: 14px;
  background: #fafafa;
  transition: all 0.15s ease;
}

.syllabus-chapter-card:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: 0 4px 8px -2px rgba(0, 0, 0, 0.05);
}

.chapter-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.chapter-card-name {
  font-size: 13.5px;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  line-height: 1.3;
}

.btn-chapter-practice-trigger {
  font-size: 11px;
  font-weight: 700;
  color: #0284c7;
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn-chapter-practice-trigger:hover {
  background: #0284c7;
  color: #ffffff;
}

.chapter-topics-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chapter-topic-tag {
  font-size: 11px;
  font-weight: 600;
  color: #475569;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 3px 8px;
  border-radius: 9999px;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.chapter-topic-tag:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  transform: translateY(-1px);
}

/* ==========================================================
   7. RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================== */
@media (max-width: 768px) {
  .qbank-minimal-header {
    padding: 20px 16px;
  }

  .qbank-header-title {
    font-size: 20px;
  }

  .qbank-subject-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .qbank-subject-card {
    padding: 14px 12px;
  }

  .card-title {
    font-size: 14.5px;
  }

  .drill-stage-header {
    flex-direction: column;
  }

  .drill-launch-dock {
    flex-direction: column;
    align-items: stretch;
  }

  .dock-actions {
    flex-direction: column;
  }

  .btn-launch-glow {
    text-align: center;
    width: 100%;
  }

  .syllabus-chapters-grid {
    grid-template-columns: 1fr;
  }

  .qbank-item-card {
    padding: 18px 16px;
  }
}


/* --- styles/pages/quiz.css --- */
/**
 * Quiz & Practice Session Styles
 * Mobile-First & Fully Responsive
 */

.quiz-page {
  padding: 12px 8px var(--space-12);
  min-height: 80vh;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .quiz-page {
    padding: var(--space-6) 0 var(--space-16);
  }
}

.quiz-container {
  max-width: 860px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

/* Quiz Top Navigation Bar */
.quiz-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  gap: 8px;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .quiz-topbar {
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-6);
    margin-bottom: var(--space-6);
    flex-wrap: nowrap;
  }
}

.quiz-progress-text {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .quiz-progress-text {
    font-size: var(--font-size-sm);
  }
}

.quiz-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .quiz-controls {
    gap: var(--space-3);
  }
}

.btn-flag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 10px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: transparent;
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .btn-flag {
    gap: var(--space-2);
    padding: 8px 14px;
    font-size: var(--font-size-xs);
  }
}

.btn-flag.is-flagged {
  border-color: var(--color-warning);
  background-color: var(--color-warning-bg);
  color: var(--color-warning-dark);
}

/* Question Card */
.quiz-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (min-width: 768px) {
  .quiz-card {
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    margin-bottom: var(--space-6);
  }
}

.quiz-question-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .quiz-question-meta {
    gap: var(--space-3);
    margin-bottom: var(--space-4);
  }
}

.quiz-question-text {
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 16px;
  word-break: break-word;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .quiz-question-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
  }
}

/* 4 Answer Options (A-D) */
.quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .quiz-options-list {
    gap: var(--space-4);
  }
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  min-height: 48px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-surface);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  user-select: none;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .quiz-option {
    border-width: 2px;
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    gap: var(--space-4);
    min-height: 56px;
  }
}

.quiz-option-letter {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 13px;
  color: var(--color-text-secondary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .quiz-option-letter {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
    border-width: 1.5px;
  }
}

.quiz-option-text {
  font-size: 14px;
  color: var(--color-text-main);
  line-height: 1.4;
  flex: 1;
  word-break: break-word;
  overflow-wrap: break-word;
  min-width: 0;
  transition: opacity 0.2s ease, text-decoration 0.2s ease;
}

@media (min-width: 768px) {
  .quiz-option-text {
    font-size: var(--font-size-base);
  }
}

.btn-eliminate-option {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: transparent;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.btn-eliminate-option:hover {
  background: #fee2e2;
  color: #ef4444;
  transform: scale(1.1);
}

.quiz-option.is-eliminated {
  background-color: #f8fafc;
  border-color: #e2e8f0;
  opacity: 0.5;
}

.quiz-option.is-eliminated .quiz-option-text {
  text-decoration: line-through;
  color: #94a3b8;
}

/* Option Selected State */
.quiz-option.is-selected {
  border-color: var(--color-primary);
  background-color: var(--color-primary-50);
}

.quiz-option.is-selected .quiz-option-letter {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* Instant Feedback States (Review / Submitted) */
.quiz-option.is-correct {
  border-color: var(--color-success) !important;
  background-color: var(--color-success-bg) !important;
}

.quiz-option.is-correct .quiz-option-letter {
  background-color: var(--color-success) !important;
  border-color: var(--color-success) !important;
  color: #ffffff !important;
}

.quiz-option.is-incorrect {
  border-color: var(--color-danger) !important;
  background-color: var(--color-danger-bg) !important;
}

.quiz-option.is-incorrect .quiz-option-letter {
  background-color: var(--color-danger) !important;
  border-color: var(--color-danger) !important;
  color: #ffffff !important;
}

/* Explanation Box */
.quiz-explanation-box {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  word-break: break-word;
  overflow-wrap: break-word;
}

@media (min-width: 768px) {
  .quiz-explanation-box {
    margin-top: var(--space-6);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
  }
}

.quiz-explanation-box h4 {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

@media (min-width: 768px) {
  .quiz-explanation-box h4 {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
  }
}

.quiz-explanation-box p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .quiz-explanation-box p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
  }
}

/* Bottom Action Bar */
.quiz-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .quiz-action-bar {
    gap: var(--space-4);
    margin-top: var(--space-6);
    flex-wrap: nowrap;
  }
}

.quiz-action-bar button,
.quiz-action-bar a {
  padding: 10px 14px;
  font-size: 13px;
  flex: 1;
  min-width: 90px;
  text-align: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .quiz-action-bar button,
  .quiz-action-bar a {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    flex: initial;
  }
}

/* Scorecard & Answer Review Engine Styles */
.scorecard-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px 16px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .scorecard-container {
    padding: 40px 32px;
  }
}

.scorecard-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 20px 0;
}

@media (min-width: 640px) {
  .scorecard-stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

.scorecard-stat-box {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px 10px;
  text-align: center;
}

.scorecard-stat-value {
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 4px;
}

.scorecard-stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Answer Review List */
.quiz-review-section {
  margin-top: 32px;
  text-align: left;
  border-top: 2px solid var(--color-border);
  padding-top: 24px;
}

.review-filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.review-filter-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-bg-surface);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.review-filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.review-item-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.review-item-card.is-correct {
  border-left: 5px solid var(--color-success);
}

.review-item-card.is-incorrect {
  border-left: 5px solid var(--color-danger);
}

.review-item-card.is-unanswered {
  border-left: 5px solid var(--color-warning);
}

.review-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 6px;
}

.review-item-status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.status-badge-correct {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.status-badge-incorrect {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.status-badge-unanswered {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.review-question-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
  margin-bottom: 14px;
}

.review-options-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
}

.review-opt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 13px;
  background: #f8fafc;
  line-height: 1.4;
}

.review-opt-letter {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  flex-shrink: 0;
  background: #e2e8f0;
  color: #475569;
}

.review-opt.is-user-wrong {
  background: #fef2f2;
  border-color: #f87171;
  color: #991b1b;
  font-weight: 600;
}

.review-opt.is-user-wrong .review-opt-letter {
  background: #ef4444;
  color: #ffffff;
}

.review-opt.is-actual-correct {
  background: #ecfdf5;
  border-color: #34d399;
  color: #065f46;
  font-weight: 600;
}

.review-opt.is-actual-correct .review-opt-letter {
  background: #10b981;
  color: #ffffff;
}

.review-explanation {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 12.5px;
  color: #0369a1;
  line-height: 1.5;
  margin-top: 8px;
}



/* --- styles/pages/mock.css --- */
/**
 * Full-Screen Distraction-Free Mock Exam Styles
 * Official PM&DC 2026 Format (180 MCQs, 3 Hours)
 * Mobile-First & Fully Responsive (Zero Overflow)
 */

.mock-exam-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #f1f5f9;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  box-sizing: border-box;
}

/* Exam Header */
.mock-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #ffffff;
  border-bottom: 2px solid var(--color-border);
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  gap: 6px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100vw;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .mock-header {
    padding: var(--space-3) var(--space-6);
    flex-wrap: nowrap;
    gap: var(--space-4);
  }
}

.mock-exam-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.mock-exam-info h1 {
  font-size: 11px !important;
  font-weight: var(--font-weight-bold);
  margin: 0;
  line-height: 1.25;
  color: #0f172a;
}

@media (min-width: 768px) {
  .mock-exam-info h1 {
    font-size: 14px !important;
  }
}

.mock-exam-info span {
  font-size: 10px;
  color: var(--color-text-muted);
  display: none;
}

@media (min-width: 768px) {
  .mock-exam-info span {
    display: inline;
    font-size: var(--font-size-xs);
  }
}

.mock-header-center {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mock-header-center .timer-pill {
  padding: 4px 8px;
  font-size: 12px;
}

@media (min-width: 768px) {
  .mock-header-center .timer-pill {
    padding: 6px 14px;
    font-size: var(--font-size-sm);
  }
}

/* Exam Body Container */
.mock-body {
  flex: 1;
  display: grid;
  grid-template-columns: 100%;
  gap: 12px;
  padding: 10px 8px;
  max-width: 100%;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
  align-items: start !important;
}

@media (min-width: 768px) {
  .mock-body {
    padding: var(--space-4);
    gap: var(--space-4);
    align-items: start !important;
  }
}

@media (min-width: 1024px) {
  .mock-body {
    grid-template-columns: 1fr 340px;
    padding: var(--space-6);
    gap: var(--space-6);
    max-width: 1600px;
    align-items: start !important;
  }
}

/* Question Area */
.mock-question-pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 0 !important;
  align-self: start !important;
}

@media (min-width: 768px) {
  .mock-question-pane {
    gap: var(--space-6);
  }
}

.mock-question-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 14px;
  box-shadow: var(--shadow-sm);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  margin: 0 !important;
}

@media (min-width: 768px) {
  .mock-question-card {
    border-radius: var(--radius-xl);
    padding: var(--space-8);
  }
}

.mock-question-card .quiz-question-text {
  font-size: 14px;
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: break-word;
  margin-bottom: 14px;
}

@media (min-width: 768px) {
  .mock-question-card .quiz-question-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-8);
  }
}

/* Options List */
.mock-question-card .quiz-options-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .mock-question-card .quiz-options-list {
    gap: var(--space-3);
  }
}

.mock-question-card .quiz-option {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%;
  padding: 8px 10px;
  gap: 8px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: #ffffff;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  min-height: 46px;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .mock-question-card .quiz-option {
    border-width: 2px;
    border-radius: var(--radius-lg);
    padding: var(--space-4) var(--space-5);
    gap: var(--space-4);
    min-height: 56px;
  }
}

.mock-question-card .quiz-option-letter {
  width: 28px;
  height: 28px;
  font-size: 12px;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .mock-question-card .quiz-option-letter {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
    border-width: 1.5px;
  }
}

.mock-question-card .quiz-option-text {
  font-size: 13px;
  line-height: 1.4;
  word-break: break-word;
  overflow-wrap: break-word;
  flex: 1;
  min-width: 0;
}

@media (min-width: 768px) {
  .mock-question-card .quiz-option-text {
    font-size: var(--font-size-base);
  }
}

/* Action Bar */
.mock-question-pane .quiz-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  flex-wrap: nowrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.mock-question-pane .quiz-action-bar button {
  padding: 8px 8px;
  font-size: 11px;
  flex: 1;
  min-width: 0;
  text-align: center;
  justify-content: center;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .mock-question-pane .quiz-action-bar button {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    flex: initial;
  }
}

/* OMR-Style 180-Question Palette Sidebar */
.mock-palette-pane {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
  margin: 0 !important;
  align-self: start !important;
}

@media (min-width: 1024px) {
  .mock-palette-pane {
    border-radius: var(--radius-xl);
    padding: 20px 18px;
    max-height: calc(100vh - 90px);
    position: sticky;
    top: 76px;
    margin-top: 0 !important;
    align-self: start !important;
  }
}

/* Subject Quick Filter Tabs (3-column Grid, No Horizontal Overflow) */
.palette-subject-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 12px;
  padding-bottom: 0;
  border-bottom: none;
  width: 100%;
  box-sizing: border-box;
  overflow: visible;
}

.palette-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 4px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  line-height: 1.2;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .palette-tab {
    padding: 7px 6px;
    font-size: 11px;
  }
}

.palette-tab:hover {
  background-color: #e2e8f0;
  color: #0f172a;
  border-color: #cbd5e1;
}

.palette-tab.active {
  background-color: #0284c7 !important;
  color: #ffffff !important;
  border-color: #0284c7 !important;
  font-weight: 800 !important;
  box-shadow: 0 1px 3px rgba(2, 132, 199, 0.3);
}

.palette-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  padding: 6px 10px;
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  width: 100%;
  box-sizing: border-box;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
}

@media (min-width: 768px) {
  .legend-dot {
    width: 9px;
    height: 9px;
  }
}

.legend-dot.answered { background-color: var(--color-success); }
.legend-dot.unanswered { background-color: #cbd5e1; }
.legend-dot.flagged { background-color: var(--color-warning); }

/* 180-Cell Grid */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  overflow-y: auto;
  padding-right: 3px;
  max-height: 220px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .palette-grid {
    grid-template-columns: repeat(6, 1fr);
    max-height: 320px;
    gap: 5px;
  }
}

@media (min-width: 1024px) {
  .palette-grid {
    grid-template-columns: repeat(6, 1fr);
    max-height: calc(100vh - 280px);
    gap: 6px;
  }
}

.palette-cell {
  height: 30px;
  min-width: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background-color: #f8fafc;
  color: #334155;
  cursor: pointer;
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .palette-cell {
    height: 34px;
    min-width: 34px;
    font-size: 12px;
  }
}

.palette-cell:hover {
  border-color: var(--color-primary);
}

.palette-cell.current {
  border: 2px solid var(--color-primary) !important;
  color: var(--color-primary);
  font-weight: var(--font-weight-extrabold);
}

.palette-cell.answered {
  background-color: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success-dark);
}

.palette-cell.flagged {
  background-color: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning-dark);
}

/* Submit Modal Responsiveness */
.mock-submit-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.mock-scorecard-card {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  padding: 24px 16px;
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--color-border);
  max-width: 900px;
  margin: 20px auto;
  box-sizing: border-box;
  width: 100%;
}

@media (min-width: 768px) {
  .mock-scorecard-card {
    padding: 40px 32px;
  }
}

.mock-score-metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .mock-score-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.mock-score-metric-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 16px 12px;
  text-align: center;
  box-sizing: border-box;
}

.mock-subject-pills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (min-width: 640px) {
  .mock-subject-pills-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
  }
}

.mock-subject-pill-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
  box-sizing: border-box;
}

.mock-review-subject-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  width: 100%;
  box-sizing: border-box;
}

.mock-review-tab-btn {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--color-border);
  background: #ffffff;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.mock-review-tab-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}


/* --- styles/pages/analytics.css --- */
/**
 * Analytics & Performance Chart Styles
 */

.analytics-page {
  padding: var(--space-8) 0 var(--space-16);
}

.analytics-header {
  margin-bottom: var(--space-8);
}

.analytics-header h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-1);
}

.analytics-header p {
  color: var(--color-text-muted);
}

/* 2x2 Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
  .charts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.chart-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.chart-container {
  position: relative;
  height: 320px;
  width: 100%;
}

/* Weak Areas Table */
.weak-areas-card {
  padding: var(--space-6);
}

.weakness-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.weakness-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-muted);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.weakness-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
}

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


/* --- styles/pages/merit.css --- */
/**
 * Interactive PM&DC Merit Calculator Styles
 * Official Formula: (Matric % × 0.10) + (FSc % × 0.40) + (MDCAT % × 0.50)
 */

.merit-page {
  padding: var(--space-6) 0 var(--space-16);
}

.merit-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-8);
}

.merit-header h1 {
  font-size: clamp(1.75rem, 4vw, var(--font-size-4xl));
  margin-bottom: var(--space-2);
}

.merit-header p {
  color: var(--color-text-muted);
  font-size: clamp(14px, 2vw, var(--font-size-lg));
}

/* Calculator 2-Column Split */
.merit-calculator-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding: var(--space-4);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 1080px;
  margin: 0 auto var(--space-8);
}

@media (min-width: 768px) {
  .merit-calculator-card {
    padding: var(--space-8);
    gap: var(--space-8);
    border-radius: var(--radius-2xl);
  }
}

@media (min-width: 1024px) {
  .merit-calculator-card {
    grid-template-columns: 1fr 1fr;
    padding: var(--space-10);
    margin-bottom: var(--space-12);
  }
}

.merit-input-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.merit-results-pane {
  background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

@media (min-width: 768px) {
  .merit-results-pane {
    border-radius: var(--radius-xl);
    padding: var(--space-8);
  }
}

.merit-aggregate-label {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.merit-aggregate-score {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1;
  color: var(--color-primary-800);
  margin-bottom: var(--space-4);
  font-family: var(--font-family-mono);
}

/* Eligibility Badges Row */
.merit-eligibility-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  width: 100%;
}

@media (min-width: 768px) {
  .merit-eligibility-group {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-6);
  }
}

.eligibility-card {
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .eligibility-card {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    min-width: 140px;
  }
}

.eligibility-card h5 {
  font-size: 11px;
  margin-bottom: 2px;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .eligibility-card h5 {
    font-size: var(--font-size-xs);
  }
}

.eligibility-card .status-text {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
}

@media (min-width: 768px) {
  .eligibility-card .status-text {
    font-size: var(--font-size-xs);
  }
}

.eligibility-card.eligible {
  border-color: var(--color-success-200);
  background-color: var(--color-success-50);
}

.eligibility-card.eligible .status-text {
  color: var(--color-success-700);
}

.eligibility-card.ineligible {
  border-color: var(--color-danger-200);
  background-color: var(--color-danger-50);
}

.eligibility-card.ineligible .status-text {
  color: var(--color-danger-700);
}


/* --- styles/pages/pricing.css --- */
/**
 * Membership Pricing Table Styles
 * Interactive Pakistani Checkout Modal (JazzCash / EasyPaisa / Bank Transfer)
 */

.pricing-page {
  padding: var(--space-8) 0 var(--space-16);
}

.pricing-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-12);
}

.pricing-header h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-3);
}

@media (min-width: 768px) {
  .pricing-header h1 {
    font-size: var(--font-size-4xl);
  }
}

.pricing-header p {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
}

@media (min-width: 768px) {
  .pricing-header p {
    font-size: var(--font-size-lg);
  }
}

/* Pricing Grid (4 Plans) */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1280px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pricing-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing-card.is-popular {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.pricing-card.is-current-plan {
  border-color: var(--color-success);
  box-shadow: 0 0 0 2px var(--color-success-100);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card-header {
  margin-bottom: var(--space-6);
}

.plan-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.plan-description {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  min-height: 36px;
}

.plan-price-wrapper {
  margin-bottom: var(--space-6);
}

.plan-currency {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-main);
  vertical-align: top;
}

.plan-amount {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-main);
  line-height: 1;
}

.plan-period {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.plan-features-list {
  list-style: none;
  margin: 0 0 var(--space-8) 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.feature-check {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-cross {
  color: var(--color-text-light);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Payment Support Banner */
.payment-methods-banner {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  margin-bottom: var(--space-12);
}

.payment-methods-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .payment-methods-logos {
    gap: var(--space-8);
  }
}

.payment-pill {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-muted);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xs);
  color: var(--color-text-main);
}

@media (min-width: 768px) {
  .payment-pill {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
  }
}

/* Pakistani Checkout Modal Styles */
.checkout-modal-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-2xl);
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .checkout-modal-card {
    padding: 32px;
  }
}

.checkout-tab {
  padding: 8px 14px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: #ffffff;
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.checkout-tab.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary-50);
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

/* Pakistani Checkout Modal Robust Display & Overlay */
#pakistan_checkout_modal {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background-color: rgba(15, 23, 42, 0.75) !important;
  backdrop-filter: blur(4px) !important;
  z-index: 999999 !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 16px !important;
  box-sizing: border-box !important;
}

#pakistan_checkout_modal.is-active {
  display: flex !important;
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

#pakistan_checkout_modal:not(.is-active) {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}



/* --- styles/pages/flashcards.css --- */
/**
 * MDCAT.online — Flashcards & Active Recall Learning Engine Styles
 * Ultra-Premium 3D Perspective Flip, Native Touch Gestures & Mobile Pop-up Experience.
 */

.flashcards-page-wrapper {
  padding: var(--space-6) 0 var(--space-16);
  min-height: calc(100vh - 140px);
  background: var(--color-bg-body);
}

.flashcards-header-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.flashcards-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.flashcards-quota-badge .quota-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
}

.quota-pill.quota-free {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.quota-pill.quota-unlimited {
  background: #f5f3ff;
  color: #6d28d9;
  border: 1px solid #ddd6fe;
}

/* Horizontal Deck Tabs */
.flashcards-deck-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.deck-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 9999px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.deck-tab:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.deck-tab.active {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 2px 4px rgba(2, 132, 199, 0.25);
}

.flashcards-chapter-filter-bar {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Flashcards Interactive Stage */
.flashcards-stage-container {
  max-width: 760px;
  margin: 0 auto;
}

.fc-state-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: 40px 24px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

.fc-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e2e8f0;
  border-top-color: #0284c7;
  border-radius: 50%;
  animation: fcSpin 0.8s linear infinite;
  margin: 0 auto;
}

@keyframes fcSpin {
  to { transform: rotate(360deg); }
}

.fc-limit-banner,
.fc-complete-banner {
  text-align: center;
}

.fc-summary-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.fc-metric-box {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 8px;
  text-align: center;
}

.fc-metric-val {
  font-size: 24px;
  font-weight: 800;
  color: #0f172a;
}

.fc-metric-lbl {
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Top Session Progress Bar */
.fc-session-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.fc-progress-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.fc-progress-mode-badge {
  background: #e0f2fe;
  color: #0284c7;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11px;
}

.fc-progress-track {
  flex: 1;
  min-width: 140px;
  height: 8px;
  background: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
}

.fc-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  border-radius: 9999px;
  transition: width 0.25s ease;
}

.fc-keyboard-hints {
  display: none;
  font-size: 11px;
  color: #64748b;
  gap: 8px;
}

@media (min-width: 768px) {
  .fc-keyboard-hints {
    display: flex;
  }
}

.kbd-hint kbd {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 2px 5px;
  font-family: monospace;
  font-weight: 700;
  color: #0f172a;
}

/* 3D Flip Card Container with Enhanced Physics & Lighting */
.fc-card-scene {
  width: 100%;
  min-height: 400px;
  perspective: 1200px;
  perspective: 1600px;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  margin-bottom: 20px;
  touch-action: pan-y;
}

.fc-card-flipper {
  position: relative;
  width: 100%;
  min-height: 400px;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  border-radius: 20px;
  box-shadow: 0 20px 40px -15px rgba(2, 132, 199, 0.12), 0 0 0 1px rgba(226, 232, 240, 0.8);
  will-change: transform;
}

.fc-card-flipper.is-flipped {
  transform: rotateY(180deg);
}

.fc-card-flipper.is-swiping {
  transition: none !important;
}

/* Real-Time Stamp Badges on Swipe/Drag */
.fc-stamp-badge {
  position: absolute;
  top: 24px;
  z-index: 100;
  padding: 6px 16px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.fc-stamp-again {
  right: 24px;
  color: #dc2626;
  border: 3px solid #dc2626;
  background: rgba(254, 242, 242, 0.95);
  transform: rotate(12deg) scale(0.9);
}

.fc-stamp-good {
  left: 24px;
  color: #16a34a;
  border: 3px solid #16a34a;
  background: rgba(240, 253, 244, 0.95);
  transform: rotate(-12deg) scale(0.9);
}

/* Card Faces */
.fc-card-face {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 420px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 20px;
  padding: 26px 24px;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.fc-card-face::-webkit-scrollbar {
  width: 4px;
}
.fc-card-face::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.fc-card-front {
  z-index: 2;
  transform: rotateY(0deg);
}

.fc-card-back {
  transform: rotateY(180deg);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.fc-card-top-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  flex-shrink: 0;
}

.fc-card-question-text {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 0 0 auto;
}

.fc-options-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 14px;
  flex: 0 0 auto;
}

@media (min-width: 640px) {
  .fc-options-preview {
    grid-template-columns: 1fr 1fr;
  }
}

.fc-option-item {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13.5px;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.15s ease;
}

.fc-option-pill {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11.5px;
  font-weight: 800;
  flex-shrink: 0;
}

.fc-flip-prompt {
  padding-top: 12px;
  border-top: 1px dashed #e2e8f0;
  text-align: center;
}

.fc-flip-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: #0284c7;
  font-weight: 600;
  background: #f0f9ff;
  padding: 6px 14px;
  border-radius: 9999px;
  border: 1px solid #bae6fd;
}

/* Back Face Styles */
.fc-correct-answer-banner {
  background: #ecfdf5;
  border: 1.5px solid #a7f3d0;
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 14px;
}

.fc-correct-answer-text {
  font-size: 16px;
  font-weight: 800;
  color: #065f46;
}

.fc-explanation-content {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
  flex: 1;
  overflow-y: auto;
  max-height: 170px;
}

/* Bottom Controls Area (Clean separation from Card face) */
.fc-bottom-controls-wrapper {
  width: 100%;
  margin-top: 8px;
}

.fc-desktop-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.fc-rate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 10px;
  border-radius: var(--radius-xl);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  background: #ffffff;
}

.fc-rate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

.fc-btn-text text-align: left;

.fc-btn-text strong {
  display: block;
  font-size: 13px;
  line-height: 1.2;
}

.fc-btn-text small {
  font-size: 11px;
  color: #64748b;
}

.fc-btn-again {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}
.fc-btn-again:hover {
  background: #fee2e2;
  border-color: #ef4444;
}

.fc-btn-hard {
  border-color: #fed7aa;
  background: #fff7ed;
  color: #9a3412;
}
.fc-btn-hard:hover {
  background: #ffedd5;
  border-color: #f97316;
}

.fc-btn-good {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #166534;
}
.fc-btn-good:hover {
  background: #dcfce7;
  border-color: #10b981;
}

.fc-btn-easy {
  border-color: #bae6fd;
  background: #f0f9ff;
  color: #0369a1;
}
.fc-btn-easy:hover {
  background: #e0f2fe;
  border-color: #0284c7;
}

/* Mobile Gesture Action Bar */
.fc-mobile-gesture-bar {
  display: none;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.fc-mobile-pill-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  touch-action: manipulation;
}

.fc-mobile-btn-again {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.fc-mobile-btn-flip {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #cbd5e1;
}

.fc-mobile-btn-good {
  background: #f0fdf4;
  color: #166534;
  border-color: #bbf7d0;
}

.fc-mobile-hint {
  text-align: center;
  font-size: 12px;
  color: #94a3b8;
  font-weight: 500;
  margin-top: 4px;
}

/* ==========================================================
   MOBILE POP-UP MODAL & RESPONSIVE ARCHITECTURE (<768px)
   ========================================================== */
@media (max-width: 768px) {
  .flashcards-page-wrapper {
    padding: var(--space-3) 0 var(--space-8);
  }

  .flashcards-header-card {
    padding: 16px;
    margin-bottom: 14px;
    border-radius: var(--radius-xl);
  }

  .fc-desktop-actions {
    display: none;
  }

  .fc-mobile-gesture-bar {
    display: flex;
  }

  /* Pop-up Flashcard Stage */
  .fc-card-scene {
    min-height: 480px;
    height: auto;
    margin-bottom: 12px;
  }

  .fc-card-flipper {
    min-height: 480px;
    height: 100%;
    border-radius: 16px;
  }

  .fc-card-face {
    min-height: 480px;
    height: 100%;
    padding: 18px 14px;
    border-radius: 16px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .fc-card-top-meta {
    margin-bottom: 10px;
    gap: 6px;
  }

  .fc-card-question-text {
    font-size: 15px;
    line-height: 1.45;
    margin-bottom: 10px;
    flex: 0 0 auto;
  }

  .fc-options-preview {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    margin-bottom: 10px;
    flex: 0 0 auto;
  }

  .fc-option-item {
    padding: 7px 10px;
    font-size: 12.5px;
    line-height: 1.35;
    gap: 8px;
    border-radius: 8px;
  }

  .fc-option-pill {
    width: 20px;
    height: 20px;
    font-size: 10.5px;
  }

  .fc-correct-answer-banner {
    padding: 10px 14px;
    margin-bottom: 10px;
    flex-shrink: 0;
  }

  .fc-correct-answer-text {
    font-size: 14px;
  }

  .fc-explanation-content {
    padding: 10px 12px;
    max-height: 240px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.45;
    flex: 1 1 auto;
  }

  .fc-flip-prompt {
    padding-top: 6px;
    margin-top: auto;
    flex-shrink: 0;
  }

  .fc-flip-indicator {
    font-size: 11.5px;
    padding: 4px 10px;
  }
}