/* ==========================================================================
   Wedding Interactive Party System - Modern Luxurious Theme
   Color Palette: Champagne Gold (#D4AF37), Rose Gold (#E8A598), Velvet Dark (#160811)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;900&family=Noto+Sans+TC:wght@400;500;700;900&family=Outfit:wght@400;500;600;800;900&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

:root {
  --bg-dark: #12050E;
  --bg-gradient: radial-gradient(circle at 50% 20%, #2E0F23 0%, #160712 60%, #0B0309 100%);
  --gold-main: #F4C465;
  --gold-light: #FFF0B8;
  --gold-dark: #B8860B;
  --gold-gradient: linear-gradient(135deg, #FFE899 0%, #F4C465 50%, #C49226 100%);
  --gold-glow: 0 0 25px rgba(244, 196, 101, 0.4);
  
  --rose-gold: #E8A598;
  --rose-gradient: linear-gradient(135deg, #FFD1C9 0%, #E8A598 50%, #BD685A 100%);
  --rose-glow: 0 0 20px rgba(232, 165, 152, 0.35);

  --glass-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(244, 196, 101, 0.25);
  --glass-border-hover: rgba(244, 196, 101, 0.6);
  --glass-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);

  --text-white: #FFFFFF;
  --text-gold: #F7E3A1;
  --text-pink: #FFDFE5;
  --text-muted: #BFA5B5;

  --font-header: 'Cinzel', 'Noto Sans TC', 'Roboto', 'Microsoft JhengHei', serif;
  --font-body: 'Outfit', 'Noto Sans TC', 'Roboto', 'PingFang TC', 'Microsoft JhengHei', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset & Base Styles for Android & iOS */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

html {
  width: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  background-image: var(--bg-gradient);
  color: var(--text-white);
  min-height: 100vh;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  position: relative;
}

/* Background Ambient Lighting & Floating Sparkles Canvas */
#ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* Bullet Wall Overlay */
#bullet-container {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 160px);
  pointer-events: none;
  z-index: 50;
  overflow: hidden;
}

.bullet-item {
  position: absolute;
  white-space: nowrap;
  font-size: 1.5rem;
  font-weight: 700;
  color: #FFF;
  padding: 10px 22px;
  background: rgba(22, 7, 18, 0.75);
  border: 1px solid var(--gold-main);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 20px rgba(0,0,0,0.4), var(--gold-glow);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: bulletMove 12s linear forwards;
}

.bullet-item .bullet-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gold-gradient);
  color: #12050E;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

@keyframes bulletMove {
  from { transform: translateX(100vw); }
  to { transform: translateX(-100%); }
}

/* App Container Layout */
#app {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Navigation Header */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(12, 3, 10, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(244, 196, 101, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  font-size: 1.7rem;
  filter: drop-shadow(0 0 12px rgba(244, 196, 101, 0.75));
  animation: heartPulse 2.5s infinite alternate ease-in-out;
}

@keyframes heartPulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.15); }
}

.brand-text h1 {
  font-family: var(--font-header);
  font-size: 1.1rem;
  letter-spacing: 3px;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.brand-text p {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  opacity: 0.75;
}

/* Right-Side Collapsible Side Drawer & Backdrop Overlay */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.side-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 290px;
  max-width: 82vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(22, 7, 18, 0.96);
  backdrop-filter: blur(25px);
  border-left: 2px solid var(--gold-main);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.8), var(--gold-glow);
  z-index: 10001;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  overflow-y: auto;
}

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

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 12px;
}

.drawer-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  color: #FFF;
  font-size: 1.2rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.drawer-user-info {
  background: rgba(244, 196, 101, 0.12);
  border: 1px solid var(--gold-main);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--glass-border);
  color: #FFF;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  text-align: left;
}

.drawer-nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-4px);
}

.drawer-nav-item.active {
  background: var(--gold-gradient);
  color: #12050E;
  font-weight: 800;
  border-color: #FFE899;
  box-shadow: 0 0 15px rgba(244, 196, 101, 0.6);
}

.drawer-nav-item .item-icon {
  font-size: 1.4rem;
}

/* Controls Header (Simulator, Sound, View Mode) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-gold);
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.icon-btn:hover {
  background: rgba(244, 196, 101, 0.15);
  border-color: var(--gold-main);
  box-shadow: var(--gold-glow);
  transform: translateY(-2px);
}

.icon-btn.active {
  background: var(--rose-gradient);
  color: #FFF;
  border-color: transparent;
}

/* Main Content Area */
.main-content {
  flex: 1;
  padding: 20px 24px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

/* Section Panes */
.tab-pane {
  display: none;
  animation: fadeIn 0.4s ease-out;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Glass Card Component */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(244, 196, 101, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.12);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-main), transparent);
  animation: shimmer 4s infinite;
}

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

/* Section Header Titles */
.section-header {
  text-align: center;
  margin-bottom: 20px;
}

.section-header h2 {
  font-family: var(--font-header);
  font-size: 1.7rem;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* Buttons */
.btn-primary {
  background: var(--gold-gradient);
  color: #12050E;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  cursor: pointer;
  box-shadow: var(--gold-glow);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(244, 196, 101, 0.7);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-white);
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--gold-main);
  color: var(--gold-light);
}

.btn-secondary:active {
  transform: scale(0.97);
}

.btn-rose {
  background: var(--rose-gradient);
  color: #FFF;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--rose-glow);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.btn-rose:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 35px rgba(232, 165, 152, 0.7);
}

.btn-rose:active {
  transform: scale(0.97);
}
  font-weight: 800;
  cursor: pointer;
  box-shadow: var(--rose-glow);
  transition: var(--transition);
}

.btn-rose:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 30px rgba(232, 165, 152, 0.7);
}

/* ==========================================================================
   GAME 1: QA TRIVIA QUIZ STYLES
   ========================================================================== */
.quiz-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

.quiz-main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 500px;
}

.quiz-badge {
  display: inline-block;
  background: rgba(244, 196, 101, 0.15);
  border: 1px solid var(--gold-main);
  color: var(--gold-light);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.question-box {
  background: rgba(0, 0, 0, 0.3);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  margin-bottom: 24px;
  text-align: center;
}

.question-box h3 {
  font-size: 1.8rem;
  line-height: 1.4;
  color: var(--text-white);
}

/* Timer Circle Bar */
.timer-bar-container {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  overflow: hidden;
}

.timer-bar {
  height: 100%;
  width: 100%;
  background: var(--gold-gradient);
  transition: width 1s linear, background-color 0.3s;
}

/* Quiz Options Grid */
.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.quiz-option {
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-white);
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.quiz-option .opt-label {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quiz-option .opt-key {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(244, 196, 101, 0.2);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.quiz-option:hover {
  border-color: var(--gold-main);
  background: rgba(244, 196, 101, 0.1);
  transform: translateY(-2px);
}

.quiz-option.selected {
  border-color: var(--gold-main);
  background: rgba(244, 196, 101, 0.25);
  box-shadow: var(--gold-glow);
}

.quiz-option.correct {
  border-color: #2ECC71 !important;
  background: rgba(46, 204, 113, 0.25) !important;
  box-shadow: 0 0 20px rgba(46, 204, 113, 0.4);
}

.quiz-option.wrong {
  border-color: #E74C3C !important;
  background: rgba(231, 76, 60, 0.25) !important;
}

.quiz-option .opt-count {
  font-size: 0.9rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  color: var(--text-gold);
}

/* Leaderboard Sidebar */
.quiz-leaderboard {
  background: rgba(0, 0, 0, 0.35);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
}

.quiz-leaderboard h4 {
  font-family: var(--font-header);
  color: var(--gold-main);
  font-size: 1.2rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.leaderboard-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  max-height: 400px;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.05);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 4px solid transparent;
}

.leaderboard-item.rank-1 { border-left-color: #FFD700; background: rgba(255, 215, 0, 0.15); }
.leaderboard-item.rank-2 { border-left-color: #C0C0C0; background: rgba(192, 192, 192, 0.1); }
.leaderboard-item.rank-3 { border-left-color: #CD7F32; background: rgba(205, 127, 50, 0.1); }

.leaderboard-item .user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.leaderboard-item .rank-badge {
  font-weight: 800;
  width: 24px;
}

.leaderboard-item .user-score {
  font-weight: 800;
  color: var(--gold-light);
}

/* ==========================================================================
   GAME 2: HEART TAPPER STYLES
   ========================================================================== */
.tapper-container {
  text-align: center;
}

.tapper-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 30px;
}

.stat-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  padding: 16px 32px;
  border-radius: var(--radius-md);
  min-width: 180px;
}

/* Full-Screen 3-2-1 Arcade Countdown Overlay */
.countdown-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(18, 5, 14, 0.92);
  backdrop-filter: blur(20px);
  z-index: 30000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.countdown-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.countdown-card {
  text-align: center;
}

.countdown-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gold-light);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.countdown-num {
  font-size: 6.5rem;
  font-weight: 900;
  font-family: var(--font-header);
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 30px rgba(244, 196, 101, 0.8));
  line-height: 1;
  margin-bottom: 20px;
}

.countdown-sub {
  font-size: 1.1rem;
  color: var(--text-pink);
  font-weight: 700;
}

/* Prominent Glowing 15-Second Match Countdown Badge */
.tapper-timer-banner {
  background: linear-gradient(135deg, rgba(244, 196, 101, 0.2) 0%, rgba(232, 165, 152, 0.2) 100%);
  border: 2px solid var(--gold-main);
  border-radius: var(--radius-pill);
  padding: 8px 24px;
  margin: 0 auto 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFF;
  box-shadow: var(--gold-glow);
  transition: all 0.3s;
}

.tapper-timer-banner .timer-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold-light);
  font-family: var(--font-header);
  line-height: 1;
}

.tapper-timer-banner.urgent {
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.5) 0%, rgba(192, 57, 43, 0.7) 100%);
  border-color: #FF4D4D;
  box-shadow: 0 0 30px rgba(255, 77, 77, 0.85);
  animation: urgentPulse 0.5s infinite alternate;
}

@keyframes urgentPulse {
  0% { transform: scale(1); }
/* Global Floating Celebration Cannon FAB & Particles */
.global-cheer-fab {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 9999;
  background: var(--gold-gradient);
  color: #12050E;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(244, 196, 101, 0.6);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.global-cheer-fab:active {
  transform: scale(0.92);
}

.cheer-particle {
  position: fixed;
  font-size: 2.2rem;
  z-index: 10000;
  pointer-events: none;
  animation: cheerFlyUp 1.8s ease-out forwards;
}

@keyframes cheerFlyUp {
  0% {
    transform: translateY(0) scale(0.5) rotate(0deg);
    opacity: 1;
  }
  50% {
    transform: translateY(-50vh) scale(1.4) rotate(180deg);
    opacity: 0.9;
  }
  100% {
    transform: translateY(-90vh) scale(1.8) rotate(360deg);
    opacity: 0;
  }
}

/* Animated Tug-of-War Battle Arena (100% Mobile Full-Width Rope) */
.tug-of-war-arena {
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 14px;
  margin-bottom: 20px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.tug-status-banner {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold-light);
  background: rgba(244, 196, 101, 0.15);
  border: 1px solid var(--gold-main);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.tug-avatars-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding: 0 4px;
}

.tug-team-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
}

.tug-team-badge.groom {
  background: rgba(52, 152, 219, 0.18);
  border: 1px solid rgba(52, 152, 219, 0.5);
  box-shadow: 0 0 15px rgba(52, 152, 219, 0.25);
}

.tug-team-badge.bride {
  background: rgba(231, 76, 60, 0.18);
  border: 1px solid rgba(231, 76, 60, 0.5);
  box-shadow: 0 0 15px rgba(231, 76, 60, 0.25);
}

.tug-team-badge .avatar-icon {
  font-size: 1.8rem;
  filter: drop-shadow(0 3px 6px rgba(0,0,0,0.6));
}

.tug-team-badge .team-meta {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.tug-team-badge.bride .team-meta {
  text-align: right;
}

.tug-team-badge .t-name {
  font-weight: 800;
  font-size: 0.85rem;
}

.tug-team-badge.groom .t-name { color: #5DADE2; }
.tug-team-badge.bride .t-name { color: #F1948A; }

.tug-team-badge .t-score {
  font-size: 0.78rem;
  font-weight: 800;
  color: #FFF;
}

.tug-vs-badge {
  font-weight: 900;
  font-size: 0.9rem;
  color: var(--gold-main);
  background: rgba(0,0,0,0.5);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold-main);
  flex-shrink: 0;
}

/* 100% Full-Width Mobile Braided Rope & Flag Stage */
.tug-full-rope-stage {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 10px 0 8px;
  width: 100%;
}

.rope-anchor {
  font-size: 1.2rem;
  opacity: 0.8;
  flex-shrink: 0;
}

.tug-rope-track-full {
  flex: 1;
  height: 44px;
  position: relative;
  display: flex;
  align-items: center;
}

.tug-rope-line-full {
  width: 100%;
  height: 20px;
  background: repeating-linear-gradient(
    45deg,
    #F4C465 0px,
    #F4C465 14px,
    #8B5A2B 14px,
    #8B5A2B 28px
  );
  border-radius: 10px;
  border: 2px solid #FFE899;
  box-shadow: 0 0 18px rgba(244, 196, 101, 0.85), inset 0 2px 4px rgba(255, 255, 255, 0.6);
  position: relative;
}

.tug-rope-line-full::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.6);
  transform: translateY(-50%);
}

.tug-flag-full {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.2rem;
  transition: left 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  z-index: 10;
  filter: drop-shadow(0 0 12px rgba(255, 0, 0, 0.9));
  line-height: 1;
}

.tug-progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 800;
}

.team-score-label.groom-color { color: #3498DB; }
.team-score-label.bride-color { color: #E74C3C; }

.tug-progress-bar {
  flex: 1;
  height: 16px;
  background: #E74C3C;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  border: 1px solid rgba(255,255,255,0.2);
}

.bar-groom {
  height: 100%;
  background: linear-gradient(90deg, #2980B9, #3498DB);
  transition: width 0.3s ease-out;
}

.bar-bride {
  height: 100%;
  background: linear-gradient(90deg, #E74C3C, #C0392B);
  transition: width 0.3s ease-out;
}

.stat-box .stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Big Interactive Tap Heart Button */
.tap-heart-btn {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FF85A1 0%, #FF3366 50%, #C00038 100%);
  border: 4px solid #FFE899;
  color: #FFF;
  font-size: 4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 35px rgba(255, 51, 102, 0.9), 0 0 70px rgba(244, 196, 101, 0.6);
  transition: transform 0.08s ease-out;
  margin: 12px auto;
  position: relative;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  animation: heartPulseAnimation 1.5s infinite alternate ease-in-out;
}

@keyframes heartPulseAnimation {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.tap-heart-btn:active {
  transform: scale(0.86) !important;
  box-shadow: 0 0 60px rgba(255, 51, 102, 1) !important;
}

/* Tapper Race Progress Bars */
.tapper-race {
  margin-top: 30px;
  background: rgba(0, 0, 0, 0.3);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.race-bar-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.race-name {
  width: 100px;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.race-track {
  flex: 1;
  height: 28px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.race-progress {
  height: 100%;
  width: 0%;
  background: var(--gold-gradient);
  border-radius: var(--radius-pill);
  transition: width 0.2s ease-out;
  position: relative;
}

.race-progress::after {
  content: '❤️';
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
}

.race-score {
  width: 60px;
  font-weight: 800;
  color: var(--gold-light);
}

/* ==========================================================================
   GAME 3: LUXURY LUCKY WHEEL STYLES
   ========================================================================== */
.wheel-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.wheel-canvas-container {
  position: relative;
  width: 440px;
  height: 440px;
}

#wheel-canvas {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 15px 30px rgba(0,0,0,0.6));
}

.wheel-pointer {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 35px solid var(--gold-main);
  filter: drop-shadow(0 4px 10px rgba(0,0,0,0.6));
  z-index: 10;
}

.wheel-center-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--gold-gradient);
  border: 4px solid #12050E;
  color: #12050E;
  font-weight: 900;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--gold-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 11;
  transition: transform 0.2s;
}

.wheel-center-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.wheel-controls {
  flex: 1;
  min-width: 300px;
  background: rgba(0, 0, 0, 0.3);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.winner-display {
  margin-top: 20px;
  padding: 20px;
  background: rgba(244, 196, 101, 0.15);
  border: 2px dashed var(--gold-main);
  border-radius: var(--radius-md);
  text-align: center;
  display: none;
}

.winner-display h3 {
  color: var(--gold-light);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.winner-display .winner-name {
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   GAME 4: SCRATCH CARD STYLES
   ========================================================================== */
.scratch-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.scratch-card-box {
  position: relative;
  width: 360px;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6), var(--gold-glow);
  border: 3px solid var(--gold-main);
  background: var(--gold-gradient);
}

.scratch-underlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, #2E0F23 0%, #12050E 100%);
  padding: 20px;
  text-align: center;
}

.scratch-underlay .prize-icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

.scratch-underlay .prize-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold-light);
}

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

/* ==========================================================================
   GAME 5: BULLET WALL CONTROL & BLESSINGS
   ========================================================================== */
.bullet-form {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto 30px;
}

.form-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  color: var(--text-white);
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--gold-main);
  box-shadow: var(--gold-glow);
}

.blessings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  max-height: 360px;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(244, 196, 101, 0.4) transparent;
}

.blessings-grid::-webkit-scrollbar {
  width: 4px;
}
.blessings-grid::-webkit-scrollbar-track { background: transparent; }
.blessings-grid::-webkit-scrollbar-thumb {
  background: rgba(244, 196, 101, 0.4);
  border-radius: 99px;
}

.blessing-card {
  background: linear-gradient(135deg, rgba(244, 196, 101, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(244, 196, 101, 0.35);
  padding: 14px 16px;
  border-radius: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  animation: fadeIn 0.4s ease-out;
}

.blessing-card:hover {
  border-color: rgba(244, 196, 101, 0.7);
  background: linear-gradient(135deg, rgba(244, 196, 101, 0.18) 0%, rgba(255, 255, 255, 0.07) 100%);
}

.blessing-card .bless-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FFE899 0%, #F4C465 100%);
  color: #12050E;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.85rem;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(244, 196, 101, 0.5);
}

.blessing-card .bless-info h5 {
  color: #FFE899;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 4px;
  opacity: 0.9;
}

.blessing-card .bless-info p {
  color: #FFFFFF;
  font-size: 0.9rem;
  line-height: 1.4;
  font-weight: 500;
}

/* ==========================================================================
   SETTINGS & QUESTION EDITOR
   ========================================================================== */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.editor-box {
  background: rgba(0, 0, 0, 0.3);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.editor-box h4 {
  font-family: var(--font-header);
  color: var(--gold-main);
  margin-bottom: 16px;
}

.textarea-input {
  width: 100%;
  height: 180px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  color: var(--text-white);
  padding: 14px;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.9rem;
  resize: vertical;
  margin-bottom: 12px;
}

/* ==========================================================================
   MOBILE SIMULATOR FRAME / MODAL
   ========================================================================== */
.mobile-simulator-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.mobile-simulator-modal.active {
  display: flex;
}

.phone-frame {
  width: 375px;
  height: 720px;
  background: #12050E;
  border-radius: 40px;
  border: 10px solid #2A2A2A;
  box-shadow: 0 25px 60px rgba(0,0,0,0.9), 0 0 30px rgba(244, 196, 101, 0.3);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-notch {
  width: 140px;
  height: 24px;
  background: #2A2A2A;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
  z-index: 100;
}

.phone-content {
  flex: 1;
  overflow-y: auto;
  padding: 36px 16px 20px;
  display: flex;
  flex-direction: column;
}

.close-sim-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.2);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
}

/* Item List & Visual Manager Styles */
.items-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
  max-height: 220px;
  overflow-y: auto;
  padding: 8px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.item-chip {
  background: rgba(244, 196, 101, 0.15);
  border: 1px solid var(--gold-main);
  color: var(--gold-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeIn 0.2s;
}

.item-chip .del-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: #FFF;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: var(--transition);
}

.item-chip .del-btn:hover {
  background: #E74C3C;
}

.add-item-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

/* Admin Auth Modal & Lock Styles */
.admin-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
}

.admin-modal.active {
  display: flex;
}

/* All-in-One High-End Capsule Bullet Input Bar */
.bullet-input-box-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid rgba(244, 196, 101, 0.6);
  border-radius: 99px;
  padding: 4px 4px 4px 16px;
  box-sizing: border-box;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5), inset 0 0 12px rgba(244, 196, 101, 0.1);
  transition: all 0.25s ease;
}

.bullet-input-box-wrapper:focus-within {
  border-color: #FFE899;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 25px rgba(244, 196, 101, 0.6), inset 0 0 15px rgba(244, 196, 101, 0.2);
}

.bullet-capsule-input {
  flex: 1;
  background: transparent !important;
  border: none !important;
  outline: none !important;
  color: #FFFFFF !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  padding: 8px 0 !important;
  box-shadow: none !important;
}

.bullet-capsule-input::placeholder {
  color: rgba(255, 232, 153, 0.6) !important;
  font-size: 0.88rem !important;
  font-style: italic;
}

.bullet-launch-btn {
  background: linear-gradient(135deg, #FFE899 0%, #F4C465 50%, #C49226 100%) !important;
  color: #12050E !important;
  font-weight: 900 !important;
  font-size: 0.92rem !important;
  padding: 10px 20px !important;
  border: none !important;
  border-radius: 99px !important;
  cursor: pointer !important;
  box-shadow: 0 4px 15px rgba(244, 196, 101, 0.6) !important;
  transition: all 0.2s ease !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

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

/* Ultra-Clean Modern Apple-Style Frosted Glass Inputs */
.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.08) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  border-radius: 12px !important;
  color: #FFFFFF !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  padding: 12px 14px !important;
  box-sizing: border-box !important;
  transition: all 0.2s ease !important;
  outline: none !important;
  box-shadow: none !important;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.45) !important;
  font-size: 0.9rem !important;
  font-weight: 400 !important;
}

.form-input:focus {
  border-color: rgba(244, 196, 101, 0.85) !important;
  background: rgba(255, 255, 255, 0.14) !important;
  box-shadow: 0 0 14px rgba(244, 196, 101, 0.35) !important;
}

/* Step 1 Luxury Full-Screen Registration Page */
.step1-registration-page {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  height: 100dvh !important;
  background: radial-gradient(circle at 50% 35%, #4A153D 0%, #1A0715 70%, #0D030A 100%) !important;
  z-index: 999999 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  padding: 20px !important;
  overflow: hidden !important;
  margin: 0 !important;
}

.registration-card {
  width: 100% !important;
  max-width: 380px !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.11) 0%, rgba(255, 255, 255, 0.04) 100%) !important;
  backdrop-filter: blur(30px) !important;
  -webkit-backdrop-filter: blur(30px) !important;
  border: 1.5px solid rgba(244, 196, 101, 0.6) !important;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95), inset 0 0 25px rgba(244, 196, 101, 0.12), 0 0 40px rgba(244, 196, 101, 0.25) !important;
  border-radius: 24px !important;
  padding: 28px 22px !important;
  box-sizing: border-box !important;
  text-align: left !important;
  margin: 0 auto !important;
  animation: cardPulseGlow 4s infinite alternate;
}

@keyframes cardPulseGlow {
  0% { box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95), inset 0 0 25px rgba(244, 196, 101, 0.12), 0 0 30px rgba(244, 196, 101, 0.2); }
  100% { box-shadow: 0 25px 70px rgba(0, 0, 0, 0.95), inset 0 0 35px rgba(244, 196, 101, 0.25), 0 0 50px rgba(244, 196, 101, 0.45); }
}

.admin-box {
  background: var(--bg-dark);
  border: 2px solid var(--gold-main);
  box-shadow: var(--gold-glow);
  padding: 32px;
  border-radius: var(--radius-lg);
  width: 360px;
  text-align: center;
  animation: fadeIn 0.3s ease-out;
}

.admin-pin-input {
  width: 100%;
  font-size: 1.8rem;
  letter-spacing: 6px;
  text-align: center;
  margin: 20px 0;
  background: rgba(0,0,0,0.4);
  border: 2px solid var(--glass-border);
  color: var(--gold-light);
  border-radius: var(--radius-md);
  padding: 12px;
  outline: none;
}

.admin-pin-input:focus {
  border-color: var(--gold-main);
  box-shadow: var(--gold-glow);
}

.admin-badge {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  color: #12050E;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   LOL HEXTECH ARCANE THEME & CHEST ANIMATION STYLES
   Colors: Hextech Cyan (#00F0FF), Arcane Blue (#091428), Hextech Gold (#C89B3C)
   ========================================================================== */

:root {
  --hextech-cyan: #00F0FF;
  --hextech-blue: #091428;
  --hextech-gold: #C89B3C;
  --hextech-gold-light: #F0E6D2;
}

body.hextech-theme {
  --bg-dark: #040914;
  --bg-gradient: radial-gradient(circle at 50% 20%, #0C2340 0%, #091428 60%, #040914 100%);
  --gold-main: #00F0FF;
  --gold-light: #E0FCFF;
  --gold-gradient: linear-gradient(135deg, #00F0FF 0%, #00B8D9 50%, #007791 100%);
  --gold-glow: 0 0 30px rgba(0, 240, 255, 0.5);

  --rose-gold: #C89B3C;
  --rose-gradient: linear-gradient(135deg, #F0E6D2 0%, #C89B3C 50%, #785A28 100%);
  --rose-glow: 0 0 25px rgba(200, 155, 60, 0.4);

  --glass-bg: rgba(9, 20, 40, 0.65);
  --glass-border: rgba(0, 240, 255, 0.35);
  --glass-shadow: 0 15px 40px rgba(0, 0, 0, 0.7), inset 0 0 15px rgba(0, 240, 255, 0.1);
}

/* Hextech Chest 3D Visual */
.hextech-chest-box {
  width: 220px;
  height: 220px;
  margin: 30px auto;
  background: radial-gradient(circle, #0A2E4D 0%, #091428 100%);
  border: 4px solid var(--hextech-cyan);
  border-radius: var(--radius-lg);
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.6), inset 0 0 30px rgba(0, 240, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hextech-chest-box:hover {
  transform: scale(1.08) rotate(1deg);
  box-shadow: 0 0 70px rgba(0, 240, 255, 0.9);
}

.hextech-chest-box.opening {
  animation: hextechPulse 0.4s infinite alternate;
}

@keyframes hextechPulse {
  0% { transform: scale(1.05) rotate(-2deg); filter: brightness(1.2); }
  100% { transform: scale(1.12) rotate(2deg); filter: brightness(1.8); }
}

/* Hextech Augment 3 Cards Grid */
.hextech-augments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.hextech-augment-card {
  background: rgba(9, 20, 40, 0.8);
  border: 2px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.hextech-augment-card:hover {
  transform: translateY(-8px);
  border-color: var(--hextech-cyan);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
}

.hextech-augment-card.prismatic {
  border-color: #FF00E5;
  box-shadow: 0 0 25px rgba(255, 0, 229, 0.4);
}

.hextech-augment-card.gold {
  border-color: #F0E6D2;
  box-shadow: 0 0 25px rgba(240, 230, 210, 0.3);
}

.hextech-aug-tier {
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  display: inline-block;
  background: rgba(0, 240, 255, 0.2);
  color: var(--hextech-cyan);
  border: 1px solid var(--hextech-cyan);
}

.hextech-prize-badge {
  padding: 24px;
  background: rgba(0, 240, 255, 0.1);
  border: 2px solid var(--hextech-cyan);
  border-radius: var(--radius-md);
  margin-top: 20px;
  animation: fadeIn 0.4s;
}

/* 3D Flip Card Container & Animations */
.flip-card-container {
  perspective: 1000px;
  cursor: pointer;
  height: 240px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
  transform-style: preserve-3d;
}

.flip-card-container.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.flip-card-front {
  background: radial-gradient(circle, #0C2340 0%, #091428 100%);
  border: 2px solid var(--hextech-cyan);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.flip-card-back {
  background: radial-gradient(circle, #2E0F23 0%, #12050E 100%);
  border: 2px solid var(--gold-main);
  transform: rotateY(180deg);
  box-shadow: var(--gold-glow);
}

/* Mobile & Touch Viewport Optimizations */
button, input, select, textarea {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

/* Modal Mobile Fixes */
.admin-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(12px);
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  padding: 16px;
  box-sizing: border-box;
}

.admin-box {
  background: var(--bg-dark);
  border: 2px solid var(--gold-main);
  box-shadow: var(--gold-glow);
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 380px;
  max-height: 85vh;
  overflow-y: auto;
  text-align: center;
  animation: fadeIn 0.3s ease-out;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

/* Responsive adjustments for Tablets & Mobile Phones */
@media (max-width: 900px) {
  .navbar { 
    flex-direction: column; 
    gap: 10px; 
    padding: 12px 14px; 
  }

  .nav-tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    padding: 4px;
    scrollbar-width: none;
  }

  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .nav-tab {
    padding: 8px 14px;
/* Responsive Navigation Rules for Mobile & Desktop */
@media (max-width: 900px) {
  .navbar { 
    flex-direction: column; 
    align-items: stretch;
    gap: 8px; 
    padding: 10px 12px; 
  }

  .nav-tabs {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    width: 100% !important;
    gap: 4px !important;
    overflow-x: hidden !important;
    padding: 4px !important;
    box-sizing: border-box !important;
  }

  .nav-tab {
    padding: 6px 2px !important;
    font-size: 0.82rem !important;
  }

  .header-actions { 
    display: flex !important;
    width: 100%; 
    overflow-x: auto;
    flex-wrap: nowrap;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    gap: 6px;
    padding-bottom: 4px;
    scrollbar-width: none;
    touch-action: pan-x;
  }

  .header-actions::-webkit-scrollbar {
    display: none;
  }

  .icon-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
    flex-shrink: 0;
    white-space: nowrap;
  }

  .quiz-container { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .main-content { padding: 12px; }
  .scratch-card-box { width: 100%; max-width: 320px; height: 190px; margin: 0 auto; }
  #scratch-canvas { width: 100% !important; height: 100% !important; touch-action: none; }
  .tap-heart-btn { width: 130px; height: 130px; font-size: 3.2rem; margin: 12px auto; }
  #red-envelope-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 8px !important; }
  .wheel-wrapper { flex-direction: column; align-items: center; text-align: center; }
  .wheel-canvas-container { margin: 0 auto 20px; }
  #ceremony-podium-box { flex-direction: column; align-items: center; gap: 12px; }
}

/* Global Zero-Drag & Zero-Scroll Mobile Viewport Lock (上下左右 0 拖曳 0 滾動) */
@media screen and (max-width: 768px) {
  html, body {
    width: 100vw !important;
    height: 100% !important;
    max-width: 100vw !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
    touch-action: manipulation;
  }

  #app {
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    max-width: 100vw !important;
    overflow: hidden !important;
    display: flex;
    flex-direction: column;
    box-sizing: border-box !important;
  }

  .navbar {
    padding: 8px 14px !important;
    flex-shrink: 0;
    width: 100vw !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }

  .brand {
    gap: 8px;
  }

  .brand-text h1 {
    font-size: 1.05rem !important;
  }

  .brand-text p {
    display: none;
  }

  .nav-tabs {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    width: 100% !important;
    max-width: 100% !important;
    gap: 4px !important;
    overflow-x: hidden !important;
    padding: 4px !important;
    box-sizing: border-box !important;
  }

  .main-content {
    flex: 1;
    width: 100vw !important;
    max-width: 100vw !important;
    overflow: hidden !important;
    padding: 8px 10px !important;
    display: flex;
    flex-direction: column;
    box-sizing: border-box !important;
  }

  .tab-pane {
    height: 100%;
    width: 100% !important;
    max-width: 100% !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    overflow: hidden !important;
    box-sizing: border-box !important;
  }

  .section-header {
    margin-bottom: 8px !important;
  }

  .section-header h2 {
    font-size: 1.15rem !important;
    margin: 0 0 2px !important;
    letter-spacing: 0.5px !important;
  }

  .section-header p {
    display: none !important;
  }

  .glass-card {
    padding: 14px 12px !important;
    border-radius: 16px !important;
    margin-bottom: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .tug-full-rope-stage {
    width: 100% !important;
    margin: 8px 0 !important;
    box-sizing: border-box !important;
  }

  .tap-heart-btn {
    width: 110px !important;
    height: 110px !important;
    font-size: 3.2rem !important;
    margin: 6px auto !important;
  }

  .scratch-card-box {
    height: 140px !important;
    max-width: 250px !important;
    margin: 0 auto 8px !important;
  }

  .tapper-race {
    max-height: 110px !important;
    padding: 8px !important;
    margin-top: 8px !important;
  }

  .blessings-grid {
    max-height: 200px !important;
    overflow-y: auto !important;
  }

  #red-envelope-grid {
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 4px !important;
  }
}

/* Mobile Portrait First (手機直式螢幕專屬極致排版) */
@media screen and (max-width: 600px) and (orientation: portrait) {
  body {
    overflow-x: hidden;
  }
  #app {
    width: 100vw;
    overflow-x: hidden;
  }
  .tug-of-war-arena {
    padding: 12px 8px !important;
  }
  .tug-avatars-row {
    padding: 0 !important;
  }
  .tug-team-badge {
    padding: 4px 6px !important;
  }
  .tug-full-rope-stage {
    margin: 10px 0 !important;
  }
}