/* ============================================
   BibleLingo - Modern Gen-Z Style CSS
   ============================================ */

/* CSS Variables - Dark Theme (Default) */
:root {
  /* Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(139, 92, 246, 0.3);
  
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  
  /* Accent Colors */
  --accent-primary: #8b5cf6;
  --accent-secondary: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
  --accent-glow: rgba(139, 92, 246, 0.4);
  
  /* Gamification Colors */
  --xp-color: #fbbf24;
  --streak-color: #f97316;
  --success-color: #22c55e;
  --warning-color: #eab308;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--accent-glow);
  
  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-thai: 'Noto Sans Thai', 'Inter', sans-serif;
  --font-chinese: 'Noto Sans SC', 'Inter', sans-serif;
  --font-spanish: 'Nunito', 'Inter', sans-serif;
  
  /* Alternative Fonts - Thai */
  --font-thai-noto-sans: 'Noto Sans Thai', sans-serif;
  --font-thai-noto-serif: 'Noto Serif Thai', serif;
  --font-thai-sarabun: 'Sarabun', sans-serif;
  --font-thai-prompt: 'Prompt', sans-serif;
  --font-thai-kanit: 'Kanit', sans-serif;
  --font-thai-mitr: 'Mitr', sans-serif;
  
  /* Alternative Fonts - Chinese */
  --font-zh-noto-sans: 'Noto Sans SC', sans-serif;
  --font-zh-noto-serif: 'Noto Serif SC', serif;
  --font-zh-xiaowei: 'ZCOOL XiaoWei', serif;
  --font-zh-mashan: 'Ma Shan Zheng', cursive;
  --font-zh-kuaile: 'ZCOOL KuaiLe', sans-serif;
  
  /* Selected script font (dynamic) */
  --font-script: var(--font-thai);
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  
  /* Native text size (adjustable) */
  --native-text-size: 1.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* XP / Quest indicator dot - shows item is worth XP */
.has-xp {
  position: relative;
}
.xp-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2);
  pointer-events: none;
}
.action-btn .xp-dot,
.complete-btn .xp-dot,
.tts-btn .xp-dot,
.nav-controls .xp-dot { top: 4px; right: 4px; }
.char-span .xp-dot { top: 0; right: 0; }
.dict-action-btn .xp-dot,
.basics-letter-cell .xp-dot,
.basics-detail-listen .xp-dot,
.basics-detail-sentence .xp-dot { top: 2px; right: 2px; }
.practice-vocab-row .xp-dot { top: 4px; right: 4px; }

/* Hide dot after XP claimed (fade out) */
.has-xp.xp-claimed .xp-dot {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Grey dot = "XP available inside" (e.g. breakdown letters not all claimed) */
.xp-dot-inside {
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6b7280;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.has-xp.has-inside-xp .xp-dot-inside {
  opacity: 1;
}
.has-xp.has-inside-xp.xp-claimed .xp-dot {
  opacity: 0;
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(0, 0, 0, 0.02);
  --bg-card-hover: rgba(0, 0, 0, 0.04);
  --bg-glass: rgba(255, 255, 255, 0.8);
  --border-subtle: rgba(0, 0, 0, 0.08);
  
  --text-primary: #0f172a;
  --text-secondary: rgba(15, 23, 42, 0.7);
  --text-muted: rgba(15, 23, 42, 0.4);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.16);
}

/* Font Size Adjustments */
[data-font-size="small"] {
  --native-text-size: 1.5rem;
}
[data-font-size="large"] {
  --native-text-size: 2.25rem;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ============================================
   App Container & Background
   ============================================ */
.app-container {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 100%;
  overflow-x: hidden;
}

.bg-gradient {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
    var(--bg-primary);
  z-index: -2;
}

.bg-orbs {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--accent-primary);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--accent-secondary);
  bottom: -50px;
  right: -50px;
  animation-delay: -7s;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -30px) scale(1.05);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
  75% {
    transform: translate(20px, 30px) scale(1.02);
  }
}

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.header-row-1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  padding-top: calc(var(--space-4) + env(safe-area-inset-top, 0px));
}

.header-row-2,
.header-row-3 {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-6);
  gap: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.header-row-2 .selectors-section,
.header-row-3 .verse-navigator {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
}

.header-selectors.selectors-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  grid-template-columns: unset;
}

.header-verse-nav.verse-navigator {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

/* Globe button (phone): Language & Translation behind one button; line = Globe - John 3:17 */
.header-globe-btn {
  display: none;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}
.header-globe-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}
.header-globe-btn i {
  width: 18px;
  height: 18px;
}
.header-globe-label {
  font-weight: 500;
}

.header-globe-wrap {
  position: relative;
  display: none;
}

.globe-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  margin-top: var(--space-1);
  padding: var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1;
}
/* When globe dropdown is open, raise header above side menu and main content */
body.globe-dropdown-open .header {
  z-index: 350;
}
.globe-dropdown.open {
  display: block;
}
.globe-dropdown-section {
  margin-bottom: var(--space-3);
}
.globe-dropdown-section:last-child {
  margin-bottom: 0;
}
.globe-dropdown-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}
.globe-option {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  text-align: left;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}
.globe-option:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
}
.globe-option.active {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-primary);
}

/* Side menu (phone): peek bar >> ; slides from left; states: closed / full / icons-only */
.side-menu-peek {
  display: none;
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 56px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-left: none;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  z-index: 150;
  transition: var(--transition-fast);
  box-shadow: 2px 0 8px rgba(0,0,0,0.2);
}
.side-menu-peek:hover {
  color: var(--accent-primary);
  width: 24px;
}
.side-menu-peek i {
  width: 16px;
  height: 16px;
}

.side-menu {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 220px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.25s ease, width 0.2s ease;
  box-shadow: 4px 0 24px rgba(0,0,0,0.3);
}
/* Popup: full menu over scripture */
.side-menu.open-full {
  transform: translateX(0);
  width: 220px;
  box-shadow: 4px 0 24px rgba(0,0,0,0.3);
}
/* Docked: icons-only strip on left, scripture shifts right */
.side-menu.docked {
  transform: translateX(0);
  width: 64px;
  box-shadow: 2px 0 8px rgba(0,0,0,0.15);
}
.side-menu.docked .side-menu-item-text,
.side-menu.docked .side-menu-item-value,
.side-menu.docked .side-menu-item-xp-suffix,
.side-menu.docked .side-menu-header .side-menu-back span {
  display: none;
}
.side-menu.docked .side-menu-item {
  justify-content: center;
  padding: var(--space-3);
}
.side-menu.docked .side-menu-back {
  justify-content: center;
  width: 100%;
}

/* When menu is docked: scripture area shrinks to fit (no overflow); top and bottom bars stay full width */
body.side-menu-docked .main-scroll {
  margin-left: 64px;
  width: calc(100% - 64px);
  max-width: calc(100% - 64px);
  min-width: 0;
  box-sizing: border-box;
  transition: margin-left 0.2s ease, width 0.2s ease, max-width 0.2s ease;
}
/* Let verse card and text shrink and wrap inside the narrower area */
body.side-menu-docked .verse-card,
body.side-menu-docked .verse-card-inner,
body.side-menu-docked .verse-layer {
  min-width: 0;
}
body.side-menu-docked .verse-text,
body.side-menu-docked .native-text,
body.side-menu-docked .phonetic-text,
body.side-menu-docked .english-text {
  overflow-wrap: break-word;
  word-break: break-word;
  min-width: 0;
}
/* Docked strip only occupies the middle (between header and bottom bar); top/bottom set in JS */
.side-menu.docked {
  top: var(--side-menu-dock-top, 0);
  bottom: var(--side-menu-dock-bottom, 0);
  height: auto;
}
body.side-menu-docked .side-menu-peek {
  display: none !important;
}

.side-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 190;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.side-menu-backdrop.visible {
  display: block;
  opacity: 1;
}

/* Hide peek when menu is open (popup or docked) */
body.side-menu-open .side-menu-peek {
  display: none !important;
}

.side-menu-header {
  flex-shrink: 0;
  padding: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}
.side-menu-back {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}
.side-menu-back:hover {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}
.side-menu-back i {
  width: 20px;
  height: 20px;
}

.side-menu-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.side-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  width: 100%;
}
.side-menu-item:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
}
.side-menu-item i {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  flex-shrink: 0;
}
/* Ensure Experience (lightning) icon is same size as others */
.side-menu-item[data-action="xp"] i {
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
}
/* Side menu icon colors (docked bar and full menu) – Lucide SVG uses stroke + currentColor */
.side-menu .side-menu-item[data-action="xp"] i { color: #eab308 !important; }
.side-menu .side-menu-item[data-action="xp"] i svg,
.side-menu .side-menu-item[data-action="xp"] i svg * { stroke: #eab308 !important; }
.side-menu .side-menu-item[data-action="quests"] i { color: #22c55e !important; }
.side-menu .side-menu-item[data-action="quests"] i svg,
.side-menu .side-menu-item[data-action="quests"] i svg * { stroke: #22c55e !important; }
.side-menu .side-menu-item[data-action="store"] i { color: #ec4899 !important; }
.side-menu .side-menu-item[data-action="store"] i svg,
.side-menu .side-menu-item[data-action="store"] i svg * { stroke: #ec4899 !important; }
.side-menu .side-menu-item[data-action="settings"] i { color: #f4f4f5 !important; }
.side-menu .side-menu-item[data-action="settings"] i svg,
.side-menu .side-menu-item[data-action="settings"] i svg * { stroke: #f4f4f5 !important; }
.side-menu .side-menu-item[data-action="profile"] i { color: #a855f7 !important; }
.side-menu .side-menu-item[data-action="profile"] i svg,
.side-menu .side-menu-item[data-action="profile"] i svg * { stroke: #a855f7 !important; }
.side-menu .side-menu-item[data-action="learn"] i { color: #3b82f6 !important; }
.side-menu .side-menu-item[data-action="learn"] i svg,
.side-menu .side-menu-item[data-action="learn"] i svg * { stroke: #3b82f6 !important; }
.side-menu .side-menu-item:hover[data-action="xp"] i { color: #facc15 !important; }
.side-menu .side-menu-item:hover[data-action="xp"] i svg,
.side-menu .side-menu-item:hover[data-action="xp"] i svg * { stroke: #facc15 !important; }
.side-menu .side-menu-item:hover[data-action="quests"] i { color: #4ade80 !important; }
.side-menu .side-menu-item:hover[data-action="quests"] i svg,
.side-menu .side-menu-item:hover[data-action="quests"] i svg * { stroke: #4ade80 !important; }
.side-menu .side-menu-item:hover[data-action="store"] i { color: #f472b6 !important; }
.side-menu .side-menu-item:hover[data-action="store"] i svg,
.side-menu .side-menu-item:hover[data-action="store"] i svg * { stroke: #f472b6 !important; }
.side-menu .side-menu-item:hover[data-action="settings"] i { color: #fff !important; }
.side-menu .side-menu-item:hover[data-action="settings"] i svg,
.side-menu .side-menu-item:hover[data-action="settings"] i svg * { stroke: #fff !important; }
.side-menu .side-menu-item:hover[data-action="profile"] i { color: #c084fc !important; }
.side-menu .side-menu-item:hover[data-action="profile"] i svg,
.side-menu .side-menu-item:hover[data-action="profile"] i svg * { stroke: #c084fc !important; }
.side-menu .side-menu-item:hover[data-action="learn"] i { color: #60a5fa !important; }
.side-menu .side-menu-item:hover[data-action="learn"] i svg,
.side-menu .side-menu-item:hover[data-action="learn"] i svg * { stroke: #60a5fa !important; }
.side-menu-item-text {
  flex: 1;
}
.side-menu-item-value {
  font-weight: 700;
  color: var(--xp-color);
}

.header-rows-2-3 {
  display: block;
  position: relative;
}

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

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

.logo-icon {
  font-size: var(--text-2xl);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.logo-text {
  font-size: var(--text-xl);
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Badges */
.streak-badge, .xp-badge {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: var(--transition-base);
}

.streak-badge {
  background: rgba(249, 115, 22, 0.15);
  color: var(--streak-color);
  border: 1px solid rgba(249, 115, 22, 0.3);
}

.streak-badge:hover {
  background: rgba(249, 115, 22, 0.25);
  transform: scale(1.05);
}

.streak-badge i {
  animation: flicker 1s ease-in-out infinite;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.xp-badge {
  background: rgba(251, 191, 36, 0.15);
  color: var(--xp-color);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.xp-badge:hover {
  background: rgba(251, 191, 36, 0.25);
  transform: scale(1.05);
}

.header-center.header-badges {
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}

.level-badge {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
}

.level-label {
  white-space: nowrap;
}

.level-avatar {
  font-size: 1rem;
}

.level-xp-tooltip {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, visibility 0.2s;
  z-index: 200;
}

.level-xp-tooltip.show {
  opacity: 1;
  visibility: visible;
}

.icon-btn-with-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-left: var(--space-3);
  padding-right: var(--space-3);
  width: auto;
  min-width: 0;
}

/* Quests button - room for label + inviting look */
/* Quests button - green, book icon */
.quests-btn-green.icon-btn-with-label,
#questsBtn.quests-btn-green {
  min-width: 88px;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.25) 0%, rgba(22, 163, 74, 0.15) 100%);
  border: 1px solid rgba(34, 197, 94, 0.5);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.3);
}

.quests-btn-green:hover,
#questsBtn.quests-btn-green:hover {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.4) 0%, rgba(22, 163, 74, 0.3) 100%);
  border-color: #22c55e;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.35);
  color: #fff;
}

#questsBtn .quests-label {
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
}

.quests-label {
  white-space: nowrap;
  overflow: visible;
}

/* Fun button (header) – cyan/teal, next to Quests */
.fun-btn-header.icon-btn-with-label,
#funBtnHeader.fun-btn-header {
  min-width: 72px;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.28) 0%, rgba(8, 145, 178, 0.18) 100%);
  border: 1px solid rgba(6, 182, 212, 0.55);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.25);
}

.fun-btn-header:hover,
#funBtnHeader.fun-btn-header:hover {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.4) 0%, rgba(8, 145, 178, 0.3) 100%);
  border-color: #06b6d4;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
  color: #fff;
}

#funBtnHeader .fun-btn-label {
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
}

.fun-btn-label {
  white-space: nowrap;
  overflow: visible;
}

.level-progress {
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background: var(--border-subtle);
  overflow: hidden;
}

.level-progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.streak-badge {
  cursor: pointer;
}

/* Streak Calendar Modal */
.streak-calendar-content .modal-body {
  max-width: 360px;
}

.streak-summary {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.streak-boost-hint {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

/* XP Details Modal */
.xp-details-content .modal-body {
  max-width: 360px;
}

.xp-details-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.xp-detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.xp-detail-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.xp-detail-value {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--xp-color);
}

.xp-details-hint {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
}

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

.streak-calendar-nav h3 {
  margin: 0;
  font-size: var(--text-base);
}

.streak-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.streak-calendar-header {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  padding: var(--space-1) 0;
}

.streak-calendar-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  font-size: var(--text-xs);
  position: relative;
}

.streak-calendar-cell.empty {
  background: transparent;
}

.streak-calendar-cell .cell-fire {
  color: var(--streak-color);
  width: 14px;
  height: 14px;
}

/* Today's cell: flame lit (red) when user has studied */
.streak-calendar-cell-today .cell-fire {
  color: var(--streak-color);
  filter: none;
}

.streak-calendar-cell .cell-lightning {
  color: var(--xp-color);
  width: 12px;
  height: 12px;
}

.streak-calendar-cell .cell-day {
  margin-top: 2px;
}

/* Store Modal */
.store-content .modal-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.store-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.store-item-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.store-item-name {
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.store-item-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
}

.btn-primary:not(:disabled):hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

.store-item .btn {
  white-space: nowrap;
}

/* Quests Modal */
.quests-content .modal-body {
  max-height: 70vh;
  overflow-y: auto;
}

.quests-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.quests-empty {
  color: var(--text-secondary);
  text-align: center;
  padding: var(--space-4);
}

.quests-title-clickable {
  cursor: default;
}

.quest-daily-goal-row {
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.quest-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.quest-row-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.quest-pin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.quest-pin-btn:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
}

.quest-pin-btn.pinned {
  color: var(--accent-primary);
}

.quest-rarity-epic {
  border-left: 3px solid #a855f7;
}

.quest-rarity-uncommon {
  border-left: 3px solid #06b6d4;
}

.quest-rarity-common {
  border-left: 3px solid var(--text-muted);
}

.quest-rarity-rare {
  border-left: 3px solid #3b82f6;
}

.quest-rarity-legendary {
  border-left: 3px solid #f59e0b;
}

.quest-rarity-special {
  border-left: 3px solid var(--xp-color);
}

.quest-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.quest-name {
  font-weight: 600;
}

.quest-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.quest-progress {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.quest-reward {
  font-weight: 600;
  color: var(--xp-color);
}

/* Trophy Case */
.trophy-case {
  padding: var(--space-4);
  text-align: center;
}

.trophy-case-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.trophy-case-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-subtle);
  font-weight: 600;
}

.trophy-case-badge[data-rarity="rare"] { border-color: #a855f7; }
.trophy-case-badge[data-rarity="epic"] { border-color: #ec4899; }
.trophy-case-badge[data-rarity="legendary"] { border-color: var(--xp-color); }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: var(--transition-base);
}

.icon-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.icon-btn:active {
  transform: translateY(0);
}

/* ============================================
   Main Content & Scroll
   ============================================ */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: 100%;
}

.main-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  max-width: min(1100px, 100% - var(--space-8));
  margin: 0 auto;
  width: 100%;
  padding: var(--space-6);
  padding-bottom: calc(var(--bottom-bar-height, 180px) + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* Bottom bar: sticky over content */
.bottom-bar {
  --bottom-bar-height: 180px;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-subtle);
  padding-bottom: env(safe-area-inset-bottom, 0);
  flex-shrink: 0;
}

.bottom-bar-inner {
  max-width: min(1100px, 100% - var(--space-8));
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.bottom-bar .nav-controls {
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.nav-controls button[hidden] {
  display: none !important;
  pointer-events: none;
  visibility: hidden;
}

.bottom-bar .quick-stats {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-2);
}

.bottom-bar .stat-card {
  padding: var(--space-2) var(--space-3);
}

/* ============================================
   Progress Section / Quest Preview
   ============================================ */
.progress-section {
  animation: slideDown 0.6s ease-out;
}

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

.quest-preview-section {
  cursor: pointer;
  outline: none;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: var(--transition-base);
}

.quest-preview-section:hover,
.quest-preview-section:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: 0 0 0 1px var(--border-glow);
}

.quest-preview-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.quest-preview-row {
  margin-bottom: 0;
}

.quest-preview-row.daily-goal-row .goal-header {
  margin-bottom: var(--space-3);
}

.quest-preview-quests {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.quest-preview-row-mini {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
}

.quest-preview-row-mini.quest-preview-rarity-common {
  border-left-color: var(--text-muted);
}

.quest-preview-row-mini.quest-preview-rarity-rare {
  border-left-color: #3b82f6;
}

.quest-preview-row-mini.quest-preview-rarity-epic {
  border-left-color: #a855f7;
}

.quest-preview-row-mini.quest-preview-rarity-legendary {
  border-left-color: #f59e0b;
}

.quest-preview-row-mini.quest-preview-rarity-uncommon {
  border-left-color: #06b6d4;
}

.quest-preview-row-mini.quest-preview-rarity-special {
  border-left-color: var(--xp-color);
}

.quest-preview-rarity-pill {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  min-width: 48px;
  text-align: center;
}

.quest-preview-row-mini.quest-preview-rarity-common .quest-preview-rarity-pill {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
}

.quest-preview-row-mini.quest-preview-rarity-rare .quest-preview-rarity-pill {
  background: rgba(59, 130, 246, 0.25);
  color: #93c5fd;
}

.quest-preview-row-mini.quest-preview-rarity-epic .quest-preview-rarity-pill {
  background: rgba(168, 85, 247, 0.25);
  color: #c4b5fd;
}

.quest-preview-row-mini.quest-preview-rarity-legendary .quest-preview-rarity-pill {
  background: rgba(245, 158, 11, 0.25);
  color: #fcd34d;
}

.quest-preview-row-mini.quest-preview-rarity-uncommon .quest-preview-rarity-pill {
  background: rgba(6, 182, 212, 0.25);
  color: #67e8f9;
}

.quest-preview-row-mini.quest-preview-rarity-special .quest-preview-rarity-pill {
  background: rgba(251, 191, 36, 0.2);
  color: var(--xp-color);
}

.quest-preview-row-mini .quest-name-mini {
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
}

.quest-preview-row-mini .quest-progress-mini {
  color: var(--accent-primary);
  font-weight: 600;
  flex-shrink: 0;
}

.quest-preview-footer {
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-1);
}

.quest-preview-see-all {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.quest-preview-section:hover .quest-preview-see-all {
  color: var(--accent-primary);
}

.daily-goal {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: var(--transition-base);
}

.daily-goal:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

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

.quest-preview-row .goal-header {
  margin-bottom: var(--space-3);
}

.goal-label {
  font-weight: 600;
  color: var(--text-secondary);
}

.goal-count {
  font-weight: 700;
  color: var(--accent-primary);
}

.progress-bar {
  position: relative;
  height: 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.progress-glow {
  position: absolute;
  top: -2px;
  bottom: -2px;
  left: 0;
  width: var(--progress-width, 0%);
  background: var(--accent-gradient);
  filter: blur(8px);
  opacity: 0.5;
  border-radius: var(--radius-full);
}

/* ============================================
   Selectors Section
   ============================================ */
.selectors-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  z-index: 300;
  gap: var(--space-4);
  animation: slideUp 0.6s ease-out 0.1s both;
}

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

.selector-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.selector-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
}

.selector-label i {
  font-size: var(--text-base);
}

/* Custom Select */
.custom-select {
  position: relative;
}

.select-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition-base);
}

.select-trigger:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

.select-trigger.active {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.select-trigger i:last-child {
  margin-left: auto;
  transition: var(--transition-fast);
}

.select-trigger.active i:last-child {
  transform: rotate(180deg);
}

.select-flag {
  font-size: var(--text-lg);
}

.select-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  right: 0;
  min-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  transition: var(--transition-base);
  z-index: 500;
  overflow: hidden;
}

.select-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.select-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: var(--transition-fast);
  width: 100%;
  min-height: 44px;
  position: relative;
  z-index: 1;
  pointer-events: auto;
  box-sizing: border-box;
}

.select-option * {
  pointer-events: none;
}

.select-option:hover {
  background: var(--bg-card-hover);
}

.select-option.active {
  background: rgba(139, 92, 246, 0.1);
  color: var(--accent-primary);
}

.select-option i:last-child {
  margin-left: auto;
  opacity: 0;
  transform: scale(0);
  transition: var(--transition-fast);
}

.select-option.active i:last-child {
  opacity: 1;
  transform: scale(1);
}

.translation-full {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-left: var(--space-2);
}

/* ============================================
   Verse Navigator
   ============================================ */
.verse-navigator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  animation: slideUp 0.6s ease-out 0.2s both;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition-base);
}

.nav-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.nav-btn.small {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
  justify-content: center;
}

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

.chapter-display {
  font-size: var(--text-xl);
  font-weight: 700;
  min-width: 60px;
  text-align: center;
}

/* ============================================
   Verse Card
   ============================================ */
.verse-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  animation: cardEntry 0.8s ease-out 0.3s both;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

@keyframes cardEntry {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.verse-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: var(--transition-base);
}

.verse-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.verse-card:hover::before {
  opacity: 1;
}

.verse-card-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Verse Layers */
.verse-layer {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

.layer-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* Per-language TTS button (Listen / Pause) */
.tts-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tts-btn:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.tts-btn i {
  width: 14px;
  height: 14px;
}

.tts-btn.playing {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.15);
}

.tts-btn.playing:hover {
  background: rgba(139, 92, 246, 0.25);
}

.tts-btn.paused {
  color: var(--text-muted);
}

.verse-text {
  line-height: 2;
}

.native-text {
  font-family: var(--font-script);
  font-size: var(--native-text-size);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Font family classes for script text */
.native-text.font-noto-sans { font-family: var(--font-thai-noto-sans); }
.native-text.font-noto-serif { font-family: var(--font-thai-noto-serif); }
.native-text.font-sarabun { font-family: var(--font-thai-sarabun); }
.native-text.font-prompt { font-family: var(--font-thai-prompt); }
.native-text.font-kanit { font-family: var(--font-thai-kanit); }
.native-text.font-mitr { font-family: var(--font-thai-mitr); }

.native-text.font-zh-noto-sans { font-family: var(--font-zh-noto-sans); }
.native-text.font-zh-noto-serif { font-family: var(--font-zh-noto-serif); }
.native-text.font-zh-xiaowei { font-family: var(--font-zh-xiaowei); }
.native-text.font-zh-mashan { font-family: var(--font-zh-mashan); }
.native-text.font-zh-kuaile { font-family: var(--font-zh-kuaile); }

.native-text.font-nunito { font-family: 'Nunito', sans-serif; }
.native-text.font-inter { font-family: 'Inter', sans-serif; }

/* Clickable Characters */
.char-span {
  display: inline-block;
  padding: var(--space-1) var(--space-1);
  margin: 2px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

.char-span:hover {
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-primary);
  transform: scale(1.1);
}

.char-span:active {
  transform: scale(0.95);
}

.char-span.highlighted {
  background: rgba(139, 92, 246, 0.3);
  color: var(--accent-primary);
  animation: highlightPulse 1s ease-in-out infinite;
}

@keyframes highlightPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(139, 92, 246, 0); }
}

.phonetic-text {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-style: italic;
}

.english-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* Loading Placeholder */
.loading-placeholder {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4);
}

.loading-dot {
  width: 12px;
  height: 12px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: loadingBounce 1.4s infinite ease-in-out both;
}

.loading-dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dot:nth-child(2) { animation-delay: -0.16s; }
.loading-dot:nth-child(3) { animation-delay: 0s; }

@keyframes loadingBounce {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Verse Actions */
.verse-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  transition: var(--transition-base);
  min-width: 60px;
}

.action-btn i {
  font-size: var(--text-lg);
}

.action-btn:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.action-btn:active {
  transform: translateY(0);
}

/* ============================================
   Navigation Controls
   ============================================ */
.nav-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  animation: slideUp 0.6s ease-out 0.4s both;
}

.nav-arrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-base);
}

.nav-arrow:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-glow);
  transform: translateX(-5px);
}

.nav-arrow.next:hover {
  transform: translateX(5px);
}

.complete-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  font-weight: 600;
  color: white;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 2;
  cursor: pointer;
}

.complete-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: var(--transition-slow);
}

.complete-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 60px var(--accent-glow);
}

.complete-btn:hover::before {
  left: 100%;
}

.complete-btn:active {
  transform: scale(0.98);
}

/* Mark Complete: disabled until 100% XP in verse */
.complete-btn[disabled],
.complete-btn.complete-btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.6);
  transform: none;
  box-shadow: none;
}

.complete-btn[disabled]:hover,
.complete-btn.complete-btn-disabled:hover {
  transform: none;
  box-shadow: none;
}

.complete-btn[disabled]::before,
.complete-btn.complete-btn-disabled::before {
  display: none;
}

/* Mark Complete: finished state (verse already completed) */
.complete-btn.complete-btn-finished {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.4) 0%, rgba(22, 163, 74, 0.3) 100%);
  border: 1px solid rgba(34, 197, 94, 0.5);
  cursor: default;
}
.complete-btn.complete-btn-finished:hover {
  transform: none;
  box-shadow: var(--shadow-glow);
}

/* Mark Complete: ready (all XP claimed) - lit up and sparkling */
.complete-btn.complete-btn-ready {
  animation: complete-btn-sparkle 2s ease-in-out infinite;
  box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(251, 191, 36, 0.3);
}

.complete-btn.complete-btn-ready::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-full);
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
  background-size: 200% 100%;
  animation: complete-btn-shine 2.5s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes complete-btn-sparkle {
  0%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.15); }
}

@keyframes complete-btn-shine {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.xp-reward {
  font-size: var(--text-xs);
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
}

.next-unfinished-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--bg-card);
  border: 2px solid var(--border-glow);
  border-radius: var(--radius-full);
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-base);
}

.next-unfinished-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  transform: scale(1.02);
}

/* Yellow/gold sparkling border for "next unfinished" target */
.xp-highlight-next {
  animation: xp-highlight-pulse 1.2s ease-in-out infinite;
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.6), 0 0 20px rgba(251, 191, 36, 0.4);
  border-radius: var(--radius-md);
  position: relative;
}

@keyframes xp-highlight-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.6), 0 0 20px rgba(251, 191, 36, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.9), 0 0 28px rgba(251, 191, 36, 0.7); }
}

/* ============================================
   Quick Stats
   ============================================ */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  animation: slideUp 0.6s ease-out 0.5s both;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
  cursor: pointer;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
}

.stat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.stat-card:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  color: white;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: var(--text-xl);
  font-weight: 700;
}

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

/* ============================================
   Tooltip
   ============================================ */
.tooltip {
  position: fixed;
  z-index: 200;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px) scale(0.9);
  transition: var(--transition-fast);
}

.tooltip.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.tooltip-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  text-align: center;
  min-width: 100px;
}

.tooltip-char {
  font-family: var(--font-thai);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--accent-primary);
}

.tooltip-phonetic {
  font-size: var(--text-lg);
  font-weight: 500;
  margin-top: var(--space-1);
}

.tooltip-tone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.tone-icon {
  font-size: var(--text-lg);
}

.tooltip-arrow {
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* ============================================
   Dictionary Panel
   ============================================ */
.dictionary-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.dictionary-panel.open {
  pointer-events: auto;
  opacity: 1;
}

.panel-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: var(--transition-base);
}

.dictionary-panel.open .panel-backdrop {
  opacity: 1;
}

.panel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 80vh;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.dictionary-panel.open .panel-content {
  transform: translateY(0);
}

.panel-handle {
  width: 40px;
  height: 4px;
  background: var(--border-subtle);
  border-radius: var(--radius-full);
  margin: var(--space-3) auto;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.panel-title {
  font-size: var(--text-lg);
  font-weight: 600;
  flex: 1;
  text-align: center;
}

/* Word focus row: [Prev] [word + phonetic] [Next] - buttons next to content */
.dict-word-focus {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding: var(--space-4) var(--space-2);
}

.dict-word-center {
  flex: 0 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.dict-word-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.25) 0%, rgba(6, 182, 212, 0.2) 100%);
  color: var(--text-primary);
  border: 2px solid var(--accent-primary);
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.2s ease;
  flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.4);
  animation: dict-nav-idle 2.5s ease-in-out infinite;
}

.dict-word-nav i {
  width: 28px;
  height: 28px;
}

@keyframes dict-nav-idle {
  0%, 100% { box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.25); }
  50% { box-shadow: 0 0 20px 2px rgba(139, 92, 246, 0.2); }
}

.dict-word-nav:hover:not(:disabled) {
  transform: scale(1.15);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.4) 0%, rgba(6, 182, 212, 0.35) 100%);
  border-color: var(--accent-secondary);
  box-shadow: 0 0 30px 8px rgba(139, 92, 246, 0.4);
  animation: none;
}

.dict-word-nav:active:not(:disabled) {
  transform: scale(0.92);
  transition-duration: 0.1s;
}

.dict-word-nav:active:not(:disabled) i {
  animation: dict-nav-bounce 0.4s ease;
}

@keyframes dict-nav-bounce {
  0% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
  100% { transform: translateX(0); }
}

.dict-word-next:active:not(:disabled) i {
  animation: dict-nav-bounce-next 0.4s ease;
}

@keyframes dict-nav-bounce-next {
  0% { transform: translateX(0); }
  25% { transform: translateX(4px); }
  75% { transform: translateX(-4px); }
  100% { transform: translateX(0); }
}

.dict-word-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.panel-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  transition: var(--transition-fast);
}

/* ============================================
   Stats Side Panel (Completed Verses, Badges, Saved, Words)
   ============================================ */
.stats-side-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.stats-side-panel.open {
  pointer-events: auto;
  opacity: 1;
}

.stats-side-panel .panel-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: var(--transition-base);
}

.stats-side-panel.open .panel-backdrop {
  opacity: 1;
}

.stats-panel-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(100%, 380px);
  max-width: 100%;
  background: var(--bg-secondary);
  box-shadow: -4px 0 24px rgba(0,0,0,0.2);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.stats-side-panel.open .stats-panel-content {
  transform: translateX(0);
}

.stats-side-panel .panel-header {
  flex-shrink: 0;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-side-panel .panel-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
}

.stats-panel-tab {
  display: block;
}

.stats-panel-tab[hidden] {
  display: none !important;
}

.stats-panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.stats-panel-item {
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.stats-panel-item:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.stats-panel-item a {
  color: var(--text-primary);
  text-decoration: none;
  display: block;
}

.stats-panel-item a:hover {
  color: var(--accent-primary);
}

.stats-panel-item-ref {
  font-weight: 600;
  font-size: var(--text-sm);
}

.stats-panel-item-meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* Badge/trophy items */
.stats-badge-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-2);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.stats-badge-item.locked {
  opacity: 0.6;
}

.stats-badge-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(251,191,36,0.2), rgba(249,115,22,0.2));
}

.stats-badge-item.locked .stats-badge-icon {
  background: var(--bg-card-hover);
  filter: grayscale(0.8);
}

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

.stats-badge-name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.stats-badge-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.stats-badge-progress-wrap {
  margin-top: var(--space-2);
}

.stats-badge-progress-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.stats-badge-progress-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--border-subtle);
  overflow: hidden;
}

.stats-badge-progress-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--accent-gradient);
  transition: width 0.3s ease;
}

.stats-badge-level {
  font-weight: 500;
  color: var(--accent-primary);
  margin-left: var(--space-1);
}

/* Words list + flashcard */
.stats-words-actions {
  margin-bottom: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.stats-words-lang-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.stats-words-lang-select {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.stats-badges-header {
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.stats-badges-sort-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.stats-badges-sort-select {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.stats-badge-rarity {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.stats-badge-rarity-common .stats-badge-rarity { background: rgba(156, 163, 175, 0.25); color: var(--text-muted); }
.stats-badge-rarity-uncommon .stats-badge-rarity { background: rgba(34, 197, 94, 0.2); color: #22c55e; }
.stats-badge-rarity-rare .stats-badge-rarity { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.stats-badge-rarity-epic .stats-badge-rarity { background: rgba(168, 85, 247, 0.25); color: #a855f7; }
.stats-badge-rarity-legendary .stats-badge-rarity { background: rgba(251, 191, 36, 0.3); color: #fbbf24; }

.stats-words-flashcard-wrap {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4);
}

.stats-words-flashcard-wrap.active {
  display: flex;
}

.stats-words-flashcard {
  width: 100%;
  max-width: 320px;
  min-height: 120px;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 2px solid var(--border-glow);
  border-radius: var(--radius-lg);
  text-align: center;
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
  cursor: pointer;
}

.stats-words-flashcard-nav {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  justify-content: center;
}

.panel-close:hover {
  background: var(--bg-card-hover);
}

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

.dict-character {
  font-family: var(--font-thai);
  font-size: var(--text-4xl);
  font-weight: 600;
  text-align: center;
  color: var(--accent-primary);
  animation: popIn 0.4s var(--transition-bounce);
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.dict-phonetic {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: var(--text-xl);
}

.audio-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: 50%;
  color: white;
  transition: var(--transition-base);
}

.audio-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.dict-tone {
  display: flex;
  justify-content: center;
  margin-top: var(--space-3);
}

.tone-badge {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
}

.tone-badge.falling {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.tone-badge.rising {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.tone-badge.mid {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.tone-badge.high {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.tone-badge.low {
  background: rgba(249, 115, 22, 0.15);
  color: #f97316;
  border: 1px solid rgba(249, 115, 22, 0.3);
}

/* Word breakdown (hover segments in dictionary panel) */
.dict-breakdown {
  margin-top: var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-subtle);
  min-height: 2rem;
}

.dict-breakdown:empty {
  display: none;
}

.dict-breakdown-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-2);
}

.dict-breakdown-row:last-child {
  margin-bottom: 0;
}

.dict-breakdown .breakdown-part,
.dict-breakdown .breakdown-letter {
  position: relative;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
  font-weight: 500;
}

.dict-breakdown .breakdown-part:hover,
.dict-breakdown .breakdown-letter:hover {
  background: var(--accent-primary);
  color: white;
}

.dict-breakdown .breakdown-part {
  font-size: var(--text-lg);
}

.dict-breakdown .breakdown-letter {
  font-family: var(--font-thai);
  font-size: var(--text-xl);
}

.dict-breakdown-sep {
  color: var(--text-muted);
  user-select: none;
}

.dict-breakdown-detail {
  min-height: 2.5rem;
  margin-top: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  user-select: text;
  -webkit-user-select: text;
}

.dict-breakdown-detail:empty {
  display: none;
}

.breakdown-detail-placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.breakdown-detail-panel-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--text-primary);
}

.breakdown-detail-char {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--accent-primary);
  display: block;
}

.breakdown-detail-row {
  font-size: var(--text-sm);
  line-height: 1.4;
}

/* Breakdown popup (letters + word parts – same style for Thai & Spanish) */
.letter-popup {
  position: fixed;
  z-index: 9999;
  padding: var(--space-4) var(--space-5);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.06);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  max-width: 320px;
}

.letter-popup.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Large character/segment (Thai letter or word part) */
.letter-popup-char {
  font-family: var(--font-thai);
  font-size: 3rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.letter-popup.part-mode .letter-popup-char {
  font-size: 2rem;
}

.letter-popup.part-mode .letter-popup-char:lang(es) {
  font-family: inherit;
}

.letter-popup-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.letter-popup-name .thai-name {
  color: var(--text-muted);
  font-weight: 400;
}

.letter-popup-pronunciation {
  font-size: var(--text-base);
  color: var(--text-muted);
  line-height: 1.4;
}

.dict-meaning, .dict-examples {
  margin-top: var(--space-6);
}

.dict-meaning h3, .dict-examples h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.dict-meaning p, .dict-examples p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
}

.dict-examples strong {
  color: var(--accent-primary);
}

.dict-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.dict-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: var(--transition-base);
}

.dict-action-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ============================================
   Learn Basics
   ============================================ */
.learn-basics-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-primary);
  transition: var(--transition-base);
  cursor: pointer;
}

.learn-basics-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.learn-basics-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.learn-basics-panel.open {
  pointer-events: auto;
  opacity: 1;
}

.learn-basics-panel .panel-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: var(--transition-base);
}

.learn-basics-panel.open .panel-backdrop {
  opacity: 1;
}

.learn-basics-panel .basics-panel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.learn-basics-panel.open .basics-panel-content {
  transform: translateY(0);
}

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

.basics-section {
  margin-bottom: var(--space-8);
}

.basics-section-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.basics-alphabet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.basics-letter-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: var(--space-2);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.basics-letter-cell:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.basics-cell-char {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.2;
}

.basics-letter-cell.thai-cell .basics-cell-char {
  font-family: var(--font-thai);
}

.basics-letter-cell.chinese-cell .basics-cell-char {
  font-family: var(--font-chinese, inherit);
}

.basics-cell-phonetic {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.basics-letter-detail {
  display: none;
  margin-top: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--text-primary);
  line-height: 1.5;
}

.basics-letter-detail.show {
  display: block;
}

.basics-letter-detail strong {
  color: var(--accent-primary);
}

.basics-detail-fonts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

.basics-detail-char {
  display: inline-block;
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--accent-primary);
}

.basics-detail-font-noto-sans { font-family: var(--font-thai-noto-sans); }
.basics-detail-font-noto-serif { font-family: var(--font-thai-noto-serif); }
.basics-detail-font-sarabun { font-family: var(--font-thai-sarabun); }
.basics-detail-font-prompt { font-family: var(--font-thai-prompt); }
.basics-detail-font-kanit { font-family: var(--font-thai-kanit); }
.basics-detail-font-mitr { font-family: var(--font-thai-mitr); }
.basics-detail-font-zh-sans { font-family: var(--font-zh-noto-sans); }
.basics-detail-font-zh-serif { font-family: var(--font-zh-noto-serif); }
.basics-detail-font-es-sans { font-family: 'Nunito', system-ui, sans-serif; }
.basics-detail-font-es-serif { font-family: 'Noto Serif', Georgia, serif; }

.basics-detail-listen {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.basics-detail-listen:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.basics-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.basics-detail-sentence {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.basics-detail-sentence:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.basics-sentence-toast {
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.basics-detail-body {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-secondary);
}

.basics-numbers-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.basics-number-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-fast);
}

.basics-number-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
}

.basics-num-native {
  font-size: var(--text-lg);
  font-weight: 600;
}

.basics-panel-body[data-lang="th"] .basics-num-native,
.basics-panel-body[data-lang="th"] .basics-number-row .basics-num-native {
  font-family: var(--font-thai);
}

.basics-panel-body[data-lang="zh"] .basics-num-native,
.basics-panel-body[data-lang="zh"] .basics-number-row .basics-num-native {
  font-family: var(--font-chinese, inherit);
}

.basics-number-item .basics-num-phonetic,
.basics-number-row .basics-num-phonetic {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.basics-numbers-list {
  max-height: 200px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.basics-number-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.basics-number-row .basics-num-n {
  min-width: 28px;
  text-align: right;
  font-weight: 600;
  color: var(--text-muted);
}

.basics-number-row .basics-num-native {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.basics-number-row .basics-num-phonetic {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

button.basics-number-row {
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
}

button.basics-number-row:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
}

.basics-number-row .basics-num-native {
  font-weight: 600;
}

.basics-quiz-section {
  margin-bottom: 0;
}

.basics-quiz-btn {
  padding: var(--space-3) var(--space-6);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 600;
  color: white;
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: var(--shadow-md);
}

.basics-quiz-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.basics-flashcard-wrap {
  margin-top: var(--space-4);
}

.basics-quiz-play {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 auto var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.basics-quiz-play:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.basics-flashcard-wrap .basics-quiz-play {
  display: flex;
}

.basics-flashcard {
  perspective: 1000px;
  cursor: pointer;
  max-width: 280px;
  margin: 0 auto var(--space-4);
}

.basics-flashcard-inner {
  position: relative;
  width: 100%;
  min-height: 160px;
  transition: transform 0.5s;
  transform-style: preserve-3d;
}

.basics-flashcard.flipped .basics-flashcard-inner {
  transform: rotateY(180deg);
}

.basics-flashcard-front,
.basics-flashcard-back {
  position: absolute;
  width: 100%;
  min-height: 160px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.basics-flashcard-front {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--accent-primary);
  font-family: var(--font-thai);
}

.basics-panel-body[data-lang="es"] .basics-flashcard-front {
  font-family: inherit;
}

.basics-panel-body[data-lang="zh"] .basics-flashcard-front {
  font-family: var(--font-chinese, inherit);
}

.basics-flashcard-back {
  transform: rotateY(180deg);
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  font-size: var(--text-sm);
  gap: var(--space-2);
}

.basics-back-phonetic {
  font-weight: 600;
  font-size: var(--text-lg);
}

.basics-back-meaning,
.basics-back-name,
.basics-back-pronunciation,
.basics-back-shortcut,
.basics-back-example {
  color: var(--text-secondary);
}

.basics-back-example {
  font-style: italic;
}

.basics-quiz-next {
  display: block;
  margin: 0 auto;
  padding: var(--space-2) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.basics-quiz-next:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
}

/* ============================================
   Achievement Toast
   ============================================ */
.achievement-toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, #fbbf24 0%, #f97316 100%);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(251, 191, 36, 0.4);
  color: white;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-slow);
  z-index: 400;
}

.achievement-toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.toast-icon {
  font-size: var(--text-2xl);
  animation: spin 2s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.toast-content {
  display: flex;
  flex-direction: column;
}

.toast-title {
  font-weight: 700;
  font-size: var(--text-sm);
}

.toast-desc {
  font-size: var(--text-xs);
  opacity: 0.9;
}

/* ============================================
   XP Popup
   ============================================ */
.xp-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--xp-color);
  text-shadow: 0 0 20px var(--xp-color);
  opacity: 0;
  pointer-events: none;
  z-index: 500;
  transition: none;
}

.xp-popup.show {
  animation: xpPop 1s ease-out forwards;
}

@keyframes xpPop {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
  }
  20% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 1;
  }
  40% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -150%) scale(0.5);
    opacity: 0;
  }
}

/* ============================================
   Level Up Celebration
   ============================================ */
.level-up-celebration {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.level-up-celebration.show {
  opacity: 1;
  visibility: visible;
}

.level-up-confetti {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.level-up-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: levelUpPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.level-up-celebration.show .level-up-content {
  animation: levelUpPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes levelUpPop {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }
  60% {
    transform: scale(1.15);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.level-up-badge {
  background: linear-gradient(135deg, #fbbf24 0%, #f97316 50%, #ef4444 100%);
  padding: var(--space-6) var(--space-10);
  border-radius: var(--radius-xl);
  box-shadow: 0 0 60px rgba(251, 191, 36, 0.6), 0 0 100px rgba(249, 115, 22, 0.3);
  text-align: center;
  border: 3px solid rgba(255, 255, 255, 0.5);
}

.level-up-title {
  display: block;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: 0.2em;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  margin-bottom: var(--space-2);
}

.level-up-number {
  display: block;
  font-size: clamp(4rem, 15vw, 8rem);
  font-weight: 900;
  line-height: 1;
  color: #fff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.level-up-sparkles {
  position: absolute;
  inset: -20px;
  pointer-events: none;
}

/* ============================================
   Settings Modal
   ============================================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 350;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal.open {
  pointer-events: auto;
  opacity: 1;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-slow);
}

.modal.open .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h2 {
  font-size: var(--text-lg);
  font-weight: 600;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--bg-card-hover);
}

.modal-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-height: 60vh;
  overflow-y: auto;
}

.setting-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.setting-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
}

.theme-toggle {
  display: flex;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-1);
}

.theme-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.theme-btn.active {
  background: var(--accent-primary);
  color: white;
}

.font-size-control {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.size-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-fast);
}

.size-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
}

.size-display {
  min-width: 60px;
  text-align: center;
  font-weight: 500;
}

.goal-selector {
  display: flex;
  gap: var(--space-2);
}

.goal-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-fast);
}

.goal-btn:hover {
  border-color: var(--accent-primary);
}

.goal-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

/* Font Selector */
.font-setting {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}

.font-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  width: 100%;
}

.font-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2);
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  cursor: pointer;
}

.font-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.font-btn.active {
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.1);
}

.font-btn.active::after {
  content: '';
  position: absolute;
  top: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  background: var(--accent-primary);
  border-radius: 50%;
}

.font-preview {
  font-size: var(--text-xl);
  line-height: 1.2;
  color: var(--text-primary);
}

.font-preview.thai { font-family: var(--font-thai-noto-sans); }
.font-preview.thai.serif { font-family: var(--font-thai-noto-serif); }
.font-preview.thai.sarabun { font-family: var(--font-thai-sarabun); }
.font-preview.thai.prompt { font-family: var(--font-thai-prompt); }
.font-preview.thai.kanit { font-family: var(--font-thai-kanit); }
.font-preview.thai.mitr { font-family: var(--font-thai-mitr); }

.font-preview.chinese { font-family: var(--font-zh-noto-sans); }
.font-preview.chinese.serif { font-family: var(--font-zh-noto-serif); }
.font-preview.chinese.xiaowei { font-family: var(--font-zh-xiaowei); }
.font-preview.chinese.mashan { font-family: var(--font-zh-mashan); }
.font-preview.chinese.kuaile { font-family: var(--font-zh-kuaile); }

/* Dynamic font preview classes (used by JS) */
.font-preview.font-noto-sans { font-family: var(--font-thai-noto-sans); }
.font-preview.font-noto-serif { font-family: var(--font-thai-noto-serif); }
.font-preview.font-sarabun { font-family: var(--font-thai-sarabun); }
.font-preview.font-prompt { font-family: var(--font-thai-prompt); }
.font-preview.font-kanit { font-family: var(--font-thai-kanit); }
.font-preview.font-mitr { font-family: var(--font-thai-mitr); }

.font-preview.font-zh-noto-sans { font-family: var(--font-zh-noto-sans); }
.font-preview.font-zh-noto-serif { font-family: var(--font-zh-noto-serif); }
.font-preview.font-zh-xiaowei { font-family: var(--font-zh-xiaowei); }
.font-preview.font-zh-mashan { font-family: var(--font-zh-mashan); }
.font-preview.font-zh-kuaile { font-family: var(--font-zh-kuaile); }

.font-preview.font-nunito { font-family: 'Nunito', sans-serif; }
.font-preview.font-inter { font-family: 'Inter', sans-serif; }

.font-name {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

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

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

.toggle-slider::before {
  position: absolute;
  content: '';
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: var(--transition-base);
}

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

.toggle-switch input:checked + .toggle-slider::before {
  background: white;
  transform: translateX(24px);
}

.setting-label-with-device {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.setting-device-name {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 400;
}

.phone-resolution-group.setting-group {
  align-items: flex-start;
}

/* ============================================
   Phone mode (device frame preview)
   ============================================ */
body.phone-mode {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(139, 92, 246, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(6, 182, 212, 0.2) 0%, transparent 50%),
    linear-gradient(180deg, #0f0f18 0%, #0a0a0f 100%);
}

body.phone-mode .app-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
}

.phone-mode-wrapper {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  --phone-scale: 0.25;
}

.phone-mode-center {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}

.phone-mode-sidebar {
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-4);
}

.phone-mode-device-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.phone-mode-sidebar-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.phone-mode-sidebar-resolutions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.phone-sidebar-btn {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: left;
}

.phone-sidebar-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

.phone-sidebar-btn.active {
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.15);
  color: var(--text-primary);
}

.phone-sidebar-fullscreen {
  margin-top: var(--space-2);
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  font-weight: 500;
}

.phone-sidebar-fullscreen:hover {
  background: #7c3aed;
  border-color: #7c3aed;
  color: white;
}

.phone-mode-frame-wrap {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.phone-frame {
  position: relative;
  padding: 32px 24px 24px;
  background: linear-gradient(145deg, #1a1a24 0%, #0d0d12 100%);
  border-radius: 48px;
  box-shadow:
    0 0 0 2px rgba(255, 255, 255, 0.06),
    0 25px 80px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transform: scale(var(--phone-scale));
  transform-origin: center center;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: #0a0a0f;
  border-radius: 0 0 20px 20px;
  z-index: 1;
}

.phone-screen {
  overflow: hidden;
  border-radius: 24px;
  background: var(--bg-primary);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  /* Contain fixed-position backgrounds (e.g. .bg-gradient) inside the phone screen */
  transform: translateZ(0);
}

.phone-screen .app-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100%;
  box-sizing: border-box;
}

.phone-screen .main-content {
  min-height: 0;
}

/* Phone mode: opaque bars, icon-only, compact height for more scripture space */
body.phone-mode .bottom-bar,
body.phone-mode .header {
  background: var(--bg-secondary);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body.phone-mode .bottom-bar {
  --bottom-bar-height: 100px;
  border-top: 1px solid var(--border-subtle);
}

body.phone-mode .header {
  padding: 0;
  padding-top: env(safe-area-inset-top, 0px);
}

body.phone-mode .header-row-1 {
  padding: var(--space-2) var(--space-4);
}

body.phone-mode .header-row-2,
body.phone-mode .header-row-3 {
  padding: var(--space-1) var(--space-4);
  gap: var(--space-2);
}

body.phone-mode .header-row-1 .xp-badge,
body.phone-mode .header-row-1 .store-btn,
body.phone-mode .header-row-1 .quests-btn-green,
body.phone-mode .header-row-1 .fun-btn-header,
body.phone-mode .header-row-1 .header-right {
  display: none !important;
}

body.phone-mode .header-selectors-row {
  display: none !important;
}

body.phone-mode .header-globe-wrap {
  display: block !important;
}
body.phone-mode .header-globe-btn {
  display: flex !important;
  padding: var(--space-1) var(--space-2);
  font-size: 0.8rem;
  gap: var(--space-1);
}
body.phone-mode .header-globe-btn i {
  width: 14px;
  height: 14px;
}
body.phone-mode .header-globe-label {
  font-size: 0.8rem;
}

body.phone-mode .side-menu-peek {
  display: flex !important;
}

body.phone-mode .header-rows-2-3 {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

body.phone-mode .header-rows-2-3 .header-row-2,
body.phone-mode .header-rows-2-3 .header-row-3 {
  border-top: none;
  padding: 0;
  flex: 0 0 auto;
  min-width: 0;
}
body.phone-mode .header-verse-nav {
  flex-wrap: nowrap !important;
  min-width: 0;
}
body.phone-mode .header-verse-nav .nav-btn {
  padding: var(--space-1) var(--space-2);
  font-size: 0.85rem;
  min-width: 0;
  white-space: nowrap;
}
body.phone-mode .header-verse-nav .nav-btn#bookSelect {
  max-width: 50%;
}
body.phone-mode .header-verse-nav .chapter-verse {
  min-width: 0;
}
body.phone-mode .header-verse-nav .chapter-display {
  font-size: 0.9rem;
  min-width: 3ch;
  font-weight: 700;
}
body.phone-mode .header-verse-nav .nav-btn.small {
  width: 28px;
  height: 28px;
  padding: var(--space-1);
}

body.phone-mode .bottom-bar .nav-arrow.prev,
body.phone-mode .bottom-bar .nav-arrow.next {
  display: none !important;
}

body.phone-mode .main-scroll {
  max-width: 100%;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

body.phone-mode .main-scroll {
  padding-bottom: calc(var(--bottom-bar-height, 100px) + env(safe-area-inset-bottom, 0px));
}

/* Hide quest preview on small/phone; experience is in Quests modal */
body.phone-mode .quest-preview-section {
  display: none !important;
}

body.phone-mode .logo-text,
body.phone-mode .level-label,
body.phone-mode .quests-label,
body.phone-mode .xp-badge-suffix,
body.phone-mode .bottom-bar .stat-label,
body.phone-mode .complete-btn > span:not(.xp-dot),
body.phone-mode .complete-btn .xp-reward,
body.phone-mode .next-unfinished-btn span,
body.phone-mode .nav-arrow span {
  display: none !important;
}

body.phone-mode .bottom-bar-inner {
  padding: var(--space-2) var(--space-4);
  gap: var(--space-2);
}

body.phone-mode .bottom-bar .stat-card {
  padding: var(--space-1) var(--space-2);
  flex-direction: column;
}

body.phone-mode .bottom-bar .stat-icon {
  width: 32px;
  height: 32px;
}

body.phone-mode .bottom-bar .stat-value {
  font-size: var(--text-sm);
}

body.phone-mode .bottom-bar .nav-controls {
  gap: var(--space-2);
}

body.phone-mode .bottom-bar .complete-btn,
body.phone-mode .bottom-bar .nav-arrow {
  padding: var(--space-2) var(--space-3);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 880px) {
  .level-label,
  .quests-label {
    display: none;
  }
}

@media (max-width: 768px) {
  .header {
    flex-wrap: wrap;
    gap: 0;
    padding: 0;
    padding-top: env(safe-area-inset-top, 0px);
    background: var(--bg-secondary);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  
  .header-row-1 {
    padding: var(--space-2) var(--space-4);
    padding-top: calc(var(--space-2) + env(safe-area-inset-top, 0px));
    width: 100%;
  }
  
  .header-center {
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
  }
  
  .logo-text {
    display: none;
  }
  
  .xp-badge-suffix {
    display: none;
  }
  
  .main-scroll {
    padding: var(--space-4);
    gap: var(--space-4);
    padding-bottom: calc(var(--bottom-bar-height, 110px) + env(safe-area-inset-bottom, 0px));
  }
  
  .bottom-bar {
    --bottom-bar-height: 110px;
    background: var(--bg-secondary);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-top: 1px solid var(--border-subtle);
  }
  
  .bottom-bar-inner {
    padding: var(--space-2) var(--space-4);
    gap: var(--space-2);
  }
  
  .bottom-bar .nav-controls {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  
  .nav-arrow span {
    display: none;
  }
  
  .bottom-bar .complete-btn > span:not(.xp-dot),
  .bottom-bar .complete-btn .xp-reward,
  .next-unfinished-btn span {
    display: none;
  }
  
  .bottom-bar .stat-label {
    display: none;
  }
  
  .bottom-bar .complete-btn {
    order: -1;
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-1);
    padding: var(--space-2) var(--space-3);
  }
  
  .bottom-bar .nav-arrow {
    padding: var(--space-2) var(--space-3);
  }
  
  .bottom-bar .quick-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-2);
  }
  
  .bottom-bar .stat-card {
    flex-direction: column;
    padding: var(--space-1) var(--space-2);
    text-align: center;
  }
  
  .bottom-bar .stat-icon {
    width: 32px;
    height: 32px;
  }
  
  .bottom-bar .stat-value {
    font-size: var(--text-sm);
  }
  
  .selectors-section {
    grid-template-columns: 1fr;
  }
  
  .verse-card {
    padding: var(--space-4);
  }
  
  .native-text {
    font-size: calc(var(--native-text-size) * 0.85);
  }
  
  .verse-actions {
    flex-wrap: wrap;
  }
  
  /* Row 1: on phone hide XP, Store, Quests, Fun, Settings, Profile (they're in side menu) */
  .header-row-1 .xp-badge,
  .header-row-1 .store-btn,
  .header-row-1 .quests-btn-green,
  .header-row-1 .fun-btn-header,
  .header-row-1 .header-right {
    display: none !important;
  }
  
  /* One line: Globe - John 3:17; hide TH/NLT dropdowns, show globe button */
  .header-selectors-row {
    display: none !important;
  }
  
  .header-globe-wrap {
    display: block !important;
  }
  
  .header-globe-btn {
    display: flex !important;
    padding: var(--space-1) var(--space-2);
    font-size: 0.8rem;
    gap: var(--space-1);
  }
  .header-globe-btn i {
    width: 14px;
    height: 14px;
  }
  .header-globe-label {
    font-size: 0.8rem;
  }
  
  .header-rows-2-3 {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-4);
    border-top: 1px solid var(--border-subtle);
  }
  
  .header-rows-2-3 .header-row-2,
  .header-rows-2-3 .header-row-3 {
    border-top: none;
    padding: 0;
    flex: 0 0 auto;
    gap: var(--space-2);
  }
  
  .header-rows-2-3 .header-row-2 {
    margin: 0;
  }
  
  .header-rows-2-3 {
    flex-wrap: nowrap;
  }
  .header-verse-nav {
    flex-wrap: nowrap;
    min-width: 0;
  }
  .header-verse-nav .nav-btn {
    padding: var(--space-1) var(--space-2);
    font-size: clamp(0.65rem, 1.8vw, 0.9rem);
    min-width: 0;
    white-space: nowrap;
  }
  .header-verse-nav .nav-btn#bookSelect {
    max-width: 50%;
  }
  .header-verse-nav .chapter-verse {
    min-width: 0;
  }
  .header-verse-nav .chapter-display {
    font-size: clamp(0.7rem, 1.8vw, 0.95rem);
    min-width: 3ch;
    font-weight: 700;
  }
  .header-verse-nav .nav-btn.small {
    width: 28px;
    height: 28px;
    padding: var(--space-1);
  }
  .header-rows-2-3 .header-row-3 {
    min-width: 0;
  }
  
  /* Side menu: show peek bar on phone */
  .side-menu-peek {
    display: flex !important;
  }
  
  /* Bottom bar: remove prev/next verse (they are in top bar) */
  .bottom-bar .nav-arrow.prev,
  .bottom-bar .nav-arrow.next {
    display: none !important;
  }
  
  /* Scripture area: full width on phone */
  .main-scroll {
    max-width: 100%;
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  
  /* Hide quest preview; use Quests in side menu */
  .quest-preview-section {
    display: none !important;
  }
}

@media (max-width: 480px) {
  :root {
    --native-text-size: 1.5rem;
  }
  
  .streak-badge, .xp-badge {
    display: none;
  }
  
  .header-row-1 {
    padding: var(--space-2) var(--space-3);
  }
  
  .header-row-2,
  .header-row-3 {
    padding: var(--space-1) var(--space-3);
  }
  
  .main-scroll {
    padding: var(--space-3);
    padding-bottom: calc(var(--bottom-bar-height, 100px) + env(safe-area-inset-bottom, 0px));
  }
  
  .bottom-bar {
    --bottom-bar-height: 100px;
  }
  
  .bottom-bar-inner {
    padding: var(--space-2) var(--space-3);
  }
  
  .verse-navigator {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  /* Keep header book + verse on one line (Romans 8:28) */
  .header-verse-nav {
    flex-wrap: nowrap !important;
    min-width: 0;
  }
  .header-verse-nav .chapter-verse {
    min-width: 0;
  }
  .header-rows-2-3 .header-row-3 {
    min-width: 0;
  }
  
  .verse-actions {
    gap: var(--space-2);
  }
  
  .action-btn {
    min-width: auto;
    flex: 1;
  }
  
  .dict-actions {
    flex-direction: column;
  }
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Hide focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Practice panel */
.practice-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.practice-panel.open {
  pointer-events: auto;
  opacity: 1;
}

.practice-panel .panel-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.practice-panel.open .panel-backdrop {
  opacity: 1;
}

.practice-panel .practice-panel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.practice-panel.open .practice-panel-content {
  transform: translateY(0);
}

.practice-panel .panel-body {
  overflow-y: auto;
  padding: var(--space-4);
}

.practice-section {
  margin-bottom: var(--space-6);
}

.practice-section-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.practice-hint {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.practice-vocab-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.practice-vocab-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr auto auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

@media (max-width: 480px) {
  .practice-vocab-row {
    grid-template-columns: 1fr 1fr;
  }
  .practice-vocab-row .practice-vocab-actions {
    grid-column: 1 / -1;
  }
}

.practice-vocab-text {
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  padding: 2px 4px;
}
.practice-vocab-text:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
}

.practice-vocab-meaning {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.practice-vocab-status {
  font-size: var(--text-xs);
  text-transform: capitalize;
  color: var(--text-tertiary);
}

.practice-vocab-actions {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.practice-vocab-btn {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.practice-vocab-btn:hover {
  background: var(--bg-card-hover);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.practice-vocab-btn.known { border-color: var(--success-color); color: var(--success-color); }
.practice-vocab-btn.complete { border-color: var(--accent-primary); color: var(--accent-primary); }
.practice-vocab-btn.learning { border-color: var(--warning-color); color: var(--warning-color); }

.practice-empty {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  padding: var(--space-4);
}

.practice-quiz-section .basics-quiz-btn {
  margin-bottom: var(--space-3);
}

.practice-flashcard-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.practice-flashcard {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1.2;
  perspective: 1000px;
  cursor: pointer;
}

.practice-flashcard-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.5s;
  transform-style: preserve-3d;
}

.practice-flashcard.flipped .practice-flashcard-inner {
  transform: rotateY(180deg);
}

.practice-flashcard-front,
.practice-flashcard-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-subtle);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.practice-flashcard-back {
  transform: rotateY(180deg);
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
  font-size: var(--text-base);
  font-weight: 400;
}

.practice-back-meaning { color: var(--text-primary); }
.practice-back-phonetic { color: var(--text-secondary); font-size: var(--text-sm); }

.practice-flashcard-actions {
  display: flex;
  gap: var(--space-2);
}

.practice-quiz-again,
.practice-quiz-gotit {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
}

.practice-quiz-again {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.practice-quiz-gotit {
  background: var(--success-color);
  color: white;
}

.practice-quiz-next {
  padding: var(--space-2) var(--space-4);
  background: var(--accent-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
}

/* Fun panel */
.fun-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.fun-panel.open {
  pointer-events: auto;
  opacity: 1;
}

.fun-panel .panel-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.fun-panel.open .panel-backdrop {
  opacity: 1;
}

.fun-panel .fun-panel-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 90vh;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.fun-panel.open .fun-panel-content {
  transform: translateY(0);
}

.fun-panel .panel-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.fun-panel-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
}

.fun-panel-back:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.fun-panel-back[hidden] {
  display: none;
}

.fun-panel .panel-title {
  flex: 1;
  margin: 0;
  font-size: var(--text-lg);
}

.fun-panel .panel-body {
  overflow-y: auto;
  padding: var(--space-4);
}

.fun-hub-intro {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.fun-game-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.fun-game-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
}

.fun-game-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 1px var(--accent-primary);
}

.fun-game-card i {
  width: 24px;
  height: 24px;
  color: var(--accent-primary);
}

.fun-game-card-title {
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.fun-game-card-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.fun-game-view {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.fun-game1-target {
  font-size: var(--native-text-size);
  font-family: var(--font-script);
  line-height: 1.5;
  color: var(--text-primary);
  padding: var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
}

.fun-game1-progress {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.fun-game1-stopwatch {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--accent-primary);
}

.fun-game1-slowdown {
  min-height: 1.5em;
  color: var(--warning-color);
  font-weight: 600;
}

.fun-game1-input {
  width: 100%;
  padding: var(--space-3);
  font-size: var(--text-lg);
  font-family: var(--font-script);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.fun-game1-input:focus {
  border-color: var(--accent-primary);
  outline: none;
}

.fun-game1-done {
  padding: var(--space-3);
  background: var(--success-color);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
}

.fun-game2-monster-bar-wrap {
  height: 12px;
  background: var(--bg-card);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.fun-game2-monster-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--success-color), var(--warning-color), #ef4444);
  border-radius: var(--radius-full);
  transition: width 0.2s ease;
}

.fun-game2-segment {
  font-size: var(--text-xl);
  font-family: var(--font-script);
  color: var(--text-primary);
  text-align: center;
  padding: var(--space-3);
}

.fun-game2-input {
  width: 100%;
  padding: var(--space-3);
  font-size: var(--text-lg);
  font-family: var(--font-script);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.fun-game2-timer {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--accent-primary);
}

.fun-game2-gameover {
  text-align: center;
  padding: var(--space-4);
}

.fun-game2-gameover p {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.fun-game2-score {
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--space-4);
}

.fun-game3-lives {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.fun-game3-word {
  font-size: var(--text-3xl);
  font-family: var(--font-script);
  color: var(--text-primary);
  text-align: center;
  padding: var(--space-4);
}

.fun-game3-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.fun-game3-option-btn {
  padding: var(--space-3);
  text-align: left;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.fun-game3-option-btn:hover {
  border-color: var(--accent-primary);
  background: var(--bg-card-hover);
}

.fun-game3-option-btn.correct {
  border-color: var(--success-color);
  background: rgba(34, 197, 94, 0.2);
}

.fun-game3-option-btn.wrong {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.2);
}

.fun-game3-score-line {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.fun-game3-gameover {
  text-align: center;
  padding: var(--space-4);
}

.fun-game3-gameover p {
  margin: 0 0 var(--space-2);
  color: var(--text-primary);
}

.fun-game3-final-score {
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--space-4);
}

/* Fun panel: when one game is active, only that game view is visible (no stacked timers/inputs) */
.fun-panel-body .fun-game-view[hidden] {
  display: none !important;
}

/* Game 4: Alphabet Flashcard */
.fun-game4-wrap {
  max-width: 420px;
  margin: 0 auto;
}

.fun-game4-score-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(139, 92, 246, 0.15) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(6, 182, 212, 0.4);
}

.fun-game4-score-label {
  font-weight: 700;
  color: var(--text-secondary);
}

.fun-game4-score-value {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--accent-secondary);
}

.fun-game4-practice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.fun-game4-practice-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  width: 100%;
}

.fun-game4-filter-btn {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.fun-game4-filter-btn:hover,
.fun-game4-filter-btn.active {
  border-color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.15);
  color: var(--text-primary);
}

.fun-game4-flashcard-wrap {
  perspective: 1200px;
  min-height: 320px;
}

.fun-game4-flashcard {
  width: 100%;
  min-height: 280px;
  cursor: pointer;
  perspective: 1200px;
}

.fun-game4-flashcard-inner {
  position: relative;
  width: 100%;
  min-height: 280px;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.fun-game4-flashcard.flipped .fun-game4-flashcard-inner {
  transform: rotateY(180deg);
}

.fun-game4-front,
.fun-game4-back {
  position: absolute;
  width: 100%;
  min-height: 280px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.fun-game4-front {
  background: linear-gradient(160deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
  border: 2px solid var(--border-subtle);
}

.fun-game4-back {
  background: linear-gradient(160deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border: 2px solid var(--accent-primary);
  transform: rotateY(180deg);
}

.fun-game4-timer {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.fun-game4-hint-btn {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--accent-secondary);
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent-secondary);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.fun-game4-hint-btn:hover {
  background: rgba(6, 182, 212, 0.35);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.3);
}

.fun-game4-hint-btn i {
  width: 18px;
  height: 18px;
}

.fun-game4-char {
  font-size: 4rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-script);
  line-height: 1.2;
  margin: var(--space-4) 0;
}

.fun-game4-tap-hint {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0;
}

.fun-game4-char-fonts {
  font-size: var(--text-2xl);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
}

.fun-game4-char-font {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.fun-game4-font-noto-sans { font-family: var(--font-thai-noto-sans); }
.fun-game4-font-noto-serif { font-family: var(--font-thai-noto-serif); }
.fun-game4-font-sarabun { font-family: var(--font-thai-sarabun); }
.fun-game4-font-prompt { font-family: var(--font-thai-prompt); }
.fun-game4-font-kanit { font-family: var(--font-thai-kanit); }
.fun-game4-font-mitr { font-family: var(--font-thai-mitr); }
.fun-game4-font-zh-sans { font-family: var(--font-zh-noto-sans); }
.fun-game4-font-zh-serif { font-family: var(--font-zh-noto-serif); }

.fun-game4-phonetic-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.fun-game4-phonetic {
  font-size: var(--text-lg);
  color: var(--accent-secondary);
  font-weight: 600;
}

.fun-game4-namethai-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  flex-wrap: wrap;
}

.fun-game4-namethai-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.fun-game4-namethai {
  font-size: var(--text-lg);
  color: var(--text-primary);
  font-family: var(--font-thai);
}

.fun-game4-back-listen {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--accent-secondary);
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent-secondary);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.fun-game4-back-listen:hover {
  background: rgba(6, 182, 212, 0.35);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
}

.fun-game4-back-listen i {
  width: 18px;
  height: 18px;
}

.fun-game4-meaning {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  text-align: center;
}

.fun-game4-answer-btns {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 100%;
}

.fun-game4-answer-btn {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 2px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-primary);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.fun-game4-answer-btn.instant {
  border-color: var(--success-color);
  background: rgba(34, 197, 94, 0.15);
  color: var(--success-color);
}

.fun-game4-answer-btn.instant:hover {
  background: rgba(34, 197, 94, 0.3);
}

.fun-game4-answer-btn.slow {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
}

.fun-game4-answer-btn.slow:hover {
  background: rgba(59, 130, 246, 0.3);
}

.fun-game4-answer-btn.hint {
  border-color: var(--warning-color);
  background: rgba(234, 179, 8, 0.15);
  color: var(--warning-color);
}

.fun-game4-answer-btn.hint:hover {
  background: rgba(234, 179, 8, 0.3);
}

.fun-game4-answer-btn.incorrect {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.fun-game4-answer-btn.incorrect:hover {
  background: rgba(239, 68, 68, 0.3);
}

.fun-game4-empty {
  text-align: center;
  padding: var(--space-6);
  color: var(--text-secondary);
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}