/* ==========================================================================
   Football Number Quiz - Master Stylesheet
   Modern, Clean, Stadium Dark & Emerald Turf Aesthetics
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700&family=Bebas+Neue&display=swap');

:root {
  /* Color Palette */
  --bg-main: #0a0f18;
  --bg-surface: #111a2e;
  --bg-surface-elevated: #18233c;
  --bg-card: rgba(23, 33, 56, 0.75);
  --bg-card-hover: rgba(30, 44, 75, 0.9);
  
  --pitch-emerald: #10b981;
  --pitch-emerald-glow: rgba(16, 185, 129, 0.35);
  --pitch-gold: #f59e0b;
  --pitch-gold-glow: rgba(245, 158, 11, 0.3);
  --pitch-blue: #3b82f6;
  --pitch-red: #ef4444;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(16, 185, 129, 0.6);

  /* Dimensions & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Typography */
  --font-display: 'Outfit', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-jersey: 'Bebas Neue', 'Outfit', sans-serif;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 10% 90%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(245, 158, 11, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Container */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 60px 20px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-icon {
  width: 48px;
  height: 48px;
  background: transparent;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  overflow: hidden;
  padding: 0;
  transition: transform var(--transition-spring);
}

.brand-logo-icon:hover {
  transform: scale(1.06) rotate(3deg);
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.footer-logo-img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.5));
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #ffffff 40%, #a7f3d0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Buttons */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--pitch-emerald), #059669);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--pitch-emerald-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: #223254;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
}

.btn-icon-only {
  padding: 9px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon-only:hover {
  color: var(--text-primary);
  background: #243456;
}

/* ==========================================================================
   Quiz Selector Bar & Stats Strip
   ========================================================================== */
.stats-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(24, 35, 60, 0.82) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.stats-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pitch-emerald), transparent);
  opacity: 0.8;
}

.selectors-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.quiz-select-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(30, 41, 59, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 4px 12px 4px 14px;
  transition: all var(--transition-fast);
}

.quiz-select-wrapper:hover,
.quiz-select-wrapper:focus-within {
  background: rgba(30, 41, 59, 0.95);
  border-color: rgba(16, 185, 129, 0.5);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

.custom-select-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.quiz-dropdown {
  background: transparent;
  color: var(--text-primary);
  border: none;
  padding: 8px 24px 8px 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2334d399' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  min-width: 150px;
}

.quiz-dropdown.shirt-dropdown {
  min-width: 80px;
  font-weight: 800;
  color: #a7f3d0;
}

.quiz-dropdown option {
  background-color: #0f172a;
  color: #f8fafc;
  padding: 10px;
}

.game-metrics {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.metric-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.metric-icon {
  font-size: 1.25rem;
  line-height: 1;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.metric-data {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.1;
  color: #ffffff;
}

.metric-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.mode-toggle-group {
  display: flex;
  background: var(--bg-surface-elevated);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.mode-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn.active {
  background: var(--pitch-emerald);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--pitch-emerald-glow);
}

/* ==========================================================================
   Main Game Arena Layout
   ========================================================================== */
.game-arena {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  align-items: start;
}

/* Left Column: Question Card & 3D Jersey */
.quiz-hero-card {
  background: radial-gradient(circle at 50% 0%, rgba(30, 58, 95, 0.45) 0%, rgba(15, 23, 42, 0.92) 80%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

.quiz-hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pitch-emerald), var(--pitch-blue));
}

.club-badge-container {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  padding: 8px;
}

.club-badge-img {
  width: 48px;
  height: 48px;
  max-width: 48px;
  max-height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35));
}

.club-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.club-meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  font-size: 0.8rem;
  color: #94a3b8;
  margin-bottom: 16px;
}

/* 3D Jersey Display */
.jersey-showcase {
  position: relative;
  width: 210px;
  height: 230px;
  margin: 10px 0 20px 0;
  perspective: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.jersey-showcase::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 30px;
  right: 30px;
  height: 14px;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.6) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(4px);
  z-index: 0;
}

.jersey-svg-wrap {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.55));
  transition: transform var(--transition-spring);
  position: relative;
  z-index: 1;
}

.jersey-custom-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 28px rgba(0, 0, 0, 0.55));
  transition: transform var(--transition-spring);
  position: relative;
  z-index: 1;
}

.jersey-showcase:hover .jersey-svg-wrap,
.jersey-showcase:hover .jersey-custom-img {
  transform: translateY(-6px) rotateY(8deg) scale(1.04);
}

.jersey-number-display {
  font-family: var(--font-jersey);
  font-size: 80px;
  font-weight: 900;
  text-anchor: middle;
  dominant-baseline: central;
}

.quiz-instruction {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(15, 23, 42, 0.85) 100%);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border: 1px solid rgba(16, 185, 129, 0.25);
  width: 100%;
  box-shadow: inset 0 0 16px rgba(16, 185, 129, 0.04);
}

.quiz-instruction strong {
  color: var(--text-primary);
}

/* Right Column: Interactive Timeline & Input Box */
.quiz-play-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Guess Input Bar */
.guess-box-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.guess-form {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.guess-input-wrapper {
  position: relative;
  flex: 1;
}

.guess-input {
  width: 100%;
  background: var(--bg-surface);
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px 14px 46px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-normal);
}

.guess-input:focus {
  border-color: var(--pitch-emerald);
  box-shadow: 0 0 0 4px var(--pitch-emerald-glow);
  background: var(--bg-surface-elevated);
}

.guess-input:disabled {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  cursor: not-allowed;
  box-shadow: none;
}

.guess-input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.btn-submit-guess {
  padding: 0 28px;
  font-size: 1rem;
}

.btn-submit-guess:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

.guess-feedback {
  min-height: 24px;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
  transition: opacity var(--transition-fast);
}

.guess-feedback.correct {
  color: #34d399;
}

.guess-feedback.wrong {
  color: #f87171;
}

.guess-feedback.info {
  color: #fbbf24;
}

/* Solved Challenge Lockout Banner */
.solved-challenge-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(6, 78, 59, 0.35));
  border: 1px solid rgba(16, 185, 129, 0.45);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 12px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.15);
  animation: fadeIn 0.3s ease;
}

.solved-banner-info {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 260px;
}

.solved-banner-badge {
  font-size: 2rem;
  line-height: 1;
}

.solved-banner-text h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: #34d399;
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.solved-banner-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.btn-play-unsolved {
  background: linear-gradient(135deg, var(--pitch-emerald), #059669);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px var(--pitch-emerald-glow);
  white-space: nowrap;
}

.btn-play-unsolved:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, #34d399, #10b981);
}

/* Jersey Solved Floating Tag */
.jersey-solved-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 9999px;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 5;
  animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 14px rgba(16, 185, 129, 0.5); }
  50% { transform: scale(1.04); box-shadow: 0 6px 20px rgba(16, 185, 129, 0.8); }
}

/* Quick Actions Strip */
.quick-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

.progress-track-text {
  color: var(--text-secondary);
  font-weight: 600;
}

.progress-track-text strong {
  color: var(--pitch-emerald);
}

/* ==========================================================================
   Chronological Timeline Section
   ========================================================================== */
.timeline-section-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}

/* Connecting Timeline Guide Line */
.timeline-list::before {
  content: '';
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 45px;
  width: 2px;
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.4) 0%, rgba(255, 255, 255, 0.08) 100%);
  z-index: 0;
}

/* Timeline Player Card (Rendered by JS) */
.timeline-card, .player-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 16px;
  align-items: center;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  transition: all var(--transition-normal);
}

.timeline-card:hover, .player-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(24, 35, 60, 0.85);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* Era Badge */
.card-era-badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  text-align: center;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.card-player-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.card-player-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.player-locked-placeholder {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-wiki-link {
  font-size: 0.72rem;
  font-weight: 700;
  color: #34d399;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 8px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
}

.card-wiki-link:hover {
  background: rgba(16, 185, 129, 0.25);
  color: #ffffff;
  border-color: #34d399;
}

.card-meta-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.card-flag {
  font-size: 1.1rem;
}

.card-position {
  font-weight: 600;
  color: #cbd5e1;
}

.card-nationality {
  color: var(--text-muted);
}

.card-hint-text {
  font-size: 0.82rem;
  color: #94a3b8;
  font-style: italic;
  line-height: 1.45;
  margin-top: 2px;
}

/* Clue Buttons Group */
.card-actions-area {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.clue-buttons-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-clue {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 5px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-clue:hover {
  background: rgba(245, 158, 11, 0.22);
  border-color: rgba(245, 158, 11, 0.5);
  color: #fef3c7;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}

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

.btn-clue.revealed,
.btn-clue:disabled {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.4);
  color: #fef3c7;
  cursor: default;
  opacity: 1;
}

.btn-clue.revealed:hover,
.btn-clue:disabled:hover {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: none;
  transform: none;
}

/* Solved State */
.timeline-card.solved, .player-card.guessed {
  border-left: 4px solid var(--pitch-emerald);
  border-color: rgba(16, 185, 129, 0.4);
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.12) 0%, rgba(15, 23, 42, 0.85) 100%);
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.15);
}

.timeline-card.solved .card-era-badge {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  color: #a7f3d0;
}

/* Revealed State */
.timeline-card.revealed, .player-card.revealed {
  border-left: 4px solid var(--pitch-red);
  border-color: rgba(239, 68, 68, 0.35);
  background: linear-gradient(90deg, rgba(239, 68, 68, 0.12) 0%, rgba(15, 23, 42, 0.85) 100%);
}

.timeline-card.revealed .card-era-badge {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

/* ==========================================================================
   Modals (Admin & Victory)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.open,
.modal-overlay.active {
  display: flex !important;
}

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

.modal-card {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  animation: modalScale 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #131d35;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background: #131d35;
}

/* Auth Tabs & Modal Form Panes */
.auth-tabs {
  display: flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.7);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 20px;
}

.auth-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.auth-tab-btn:hover {
  color: var(--text-primary);
}

.auth-tab-btn.active {
  background: var(--pitch-emerald);
  color: #ffffff;
  box-shadow: 0 2px 10px var(--pitch-emerald-glow);
}

.auth-pane {
  display: none;
  animation: fadeIn 0.25s ease;
}

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

#auth-error-msg {
  display: none;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  margin-bottom: 14px;
}

/* Leaderboard List */
.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.leaderboard-row:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(255, 255, 255, 0.15);
}

/* Admin Tabs */
.admin-tabs {
  display: flex;
  gap: 10px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
  padding-bottom: 10px;
}

.admin-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.admin-tab-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--pitch-emerald);
}

.admin-tab-pane {
  display: none;
}

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

/* Admin Table */
.admin-table-container {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.admin-table th {
  background: #18233c;
  padding: 12px 16px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.admin-table td {
  padding: 14px 16px;
  border-top: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.admin-club-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-club-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.badge-number {
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 0.85rem;
}

.player-count-badge {
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
}

.text-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.action-buttons {
  display: flex;
  gap: 8px;
}

.btn-icon {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: #273656;
  color: #ffffff;
}

/* Forms */
.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group label .req {
  color: #f87171;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--pitch-emerald);
}

.input-with-flag {
  display: flex;
  gap: 8px;
}

/* Dynamic Player Rows in Admin */
.player-form-row {
  background: #141f36;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 14px;
}

.row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.row-number-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--pitch-emerald);
}

.btn-remove-row {
  background: transparent;
  border: none;
  color: #f87171;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
}

.btn-remove-row:hover {
  color: #ef4444;
}

/* Raw JSON Textarea */
.raw-json-box {
  width: 100%;
  height: 360px;
  background: #080c14;
  color: #38bdf8;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  resize: vertical;
  line-height: 1.4;
  outline: none;
}

/* Admin Toast */
.admin-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1e293b;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  z-index: 2000;
  display: none;
  animation: slideUp 0.3s ease;
}

.admin-toast.show {
  display: block;
}

.admin-toast.success {
  background: #065f46;
  border-color: #10b981;
}

.admin-toast.error {
  background: #991b1b;
  border-color: #ef4444;
}

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

/* Victory Modal Specifics */
.victory-card {
  max-width: 660px;
  width: 100%;
  text-align: center;
  padding: 32px 26px 26px 26px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 40px rgba(16, 185, 129, 0.2);
}

.victory-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.victory-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.4);
}

.victory-trophy {
  font-size: 3.6rem;
  margin-bottom: 8px;
  animation: bounce 1s infinite alternate;
}

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

.victory-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 6px;
  background: linear-gradient(120deg, #ffffff 30%, #34d399 70%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.victory-summary {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 18px;
}

.victory-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

.v-stat-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 8px;
}

.v-stat-num {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--pitch-emerald);
}

.v-stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

/* 5 Players Detailed Review Section */
.victory-review-container {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 20px;
  text-align: left;
}

.victory-review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.victory-review-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 8px;
}

.victory-review-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.victory-players-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.victory-player-card {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-fast);
}

.victory-player-card:hover {
  border-color: rgba(16, 185, 129, 0.45);
  background: rgba(30, 41, 59, 0.95);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.v-player-left-col {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.v-player-index-badge {
  background: linear-gradient(135deg, var(--pitch-emerald), #059669);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.v-player-era-badge {
  background: rgba(255, 255, 255, 0.08);
  color: #93c5fd;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  border: 1px solid rgba(147, 197, 253, 0.2);
}

.v-player-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 0;
}

.v-player-name-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.v-player-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.v-player-meta-pills {
  display: flex;
  align-items: center;
  gap: 6px;
}

.v-meta-tag {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.v-player-hint-text {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.4;
  margin: 0;
  white-space: normal;
}

.v-player-right-action {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
}

.btn-player-info-link {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(16, 185, 129, 0.2));
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 7px 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-player-info-link:hover {
  background: linear-gradient(135deg, #2563eb, #10b981);
  color: #ffffff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
}

.victory-actions-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ==========================================================================
   User Auth & Leaderboard Styles
   ========================================================================== */
.user-profile-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 14px 4px 6px;
}

.user-avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pitch-emerald), #0284c7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: #ffffff;
}

.user-info-text {
  display: flex;
  flex-direction: column;
}

.user-display-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}

.user-display-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.user-score-badge {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-left: 4px;
}

/* Leaderboard List */
.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 480px;
  overflow-y: auto;
}

.leaderboard-item {
  display: grid;
  grid-template-columns: 44px 1fr auto auto;
  gap: 14px;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  transition: all var(--transition-fast);
}

.leaderboard-item:hover {
  background: var(--bg-surface-elevated);
  border-color: rgba(255, 255, 255, 0.15);
}

.leaderboard-item.current-user-highlight {
  border-color: var(--pitch-emerald);
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.15), rgba(17, 26, 46, 0.9));
  box-shadow: 0 0 16px var(--pitch-emerald-glow);
}

.rank-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.rank-badge.rank-1 {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #ffffff;
  border-color: #fbbf24;
  box-shadow: 0 0 12px var(--pitch-gold-glow);
}

.rank-badge.rank-2 {
  background: linear-gradient(135deg, #94a3b8, #64748b);
  color: #ffffff;
  border-color: #cbd5e1;
}

.rank-badge.rank-3 {
  background: linear-gradient(135deg, #b45309, #78350f);
  color: #ffffff;
  border-color: #d97706;
}

.lb-player-info {
  display: flex;
  flex-direction: column;
}

.lb-player-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}

.lb-player-id {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.lb-solved-count {
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.lb-player-score {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--pitch-emerald);
}

/* Auth Modal Form */
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.auth-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 12px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}

.auth-tab-btn.active {
  color: var(--pitch-emerald);
  border-bottom-color: var(--pitch-emerald);
  background: rgba(16, 185, 129, 0.05);
}

.auth-pane {
  display: none;
}

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

/* ========================================================================== 
   Main Footer Styles
   ========================================================================== */
.main-footer {
  margin-top: auto;
  padding-top: 40px;
}

.footer-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px 20px 30px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.footer-brand-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--pitch-emerald);
  transform: translateX(3px);
}

.footer-bottom-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* ==========================================================================
   Top 9 Most Played Football Challenges Section
   ========================================================================== */
.popular-quizzes-section {
  margin-top: 50px;
  margin-bottom: 40px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.popular-header-wrap {
  margin-bottom: 26px;
  text-align: center;
}

.popular-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fbbf24;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.12);
}

.popular-heading-h2 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.25;
  background: linear-gradient(120deg, #ffffff 40%, var(--pitch-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.popular-subtitle {
  font-size: 0.92rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.popular-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

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

@media (max-width: 640px) {
  .popular-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* Popular Card (Both class variants supported) */
.popular-card, .popular-quiz-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  text-decoration: none;
}

.popular-card::before, .popular-quiz-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pitch-emerald), #3b82f6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.popular-card:hover, .popular-quiz-card:hover {
  transform: translateY(-5px);
  border-color: rgba(16, 185, 129, 0.45);
  box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.5), 0 0 20px rgba(16, 185, 129, 0.15);
  background: rgba(24, 35, 60, 0.85);
}

.popular-card:hover::before, .popular-quiz-card:hover::before {
  opacity: 1;
}

/* Card Header */
.pop-card-header, .popular-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pop-badge-wrap {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.pop-badge-img, .popular-club-badge {
  width: 34px;
  height: 34px;
  max-width: 34px;
  max-height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.35));
}

.pop-club-info, .popular-club-info {
  flex: 1;
  min-width: 0;
}

.pop-club-name, .popular-club-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.pop-club-league {
  font-size: 0.78rem;
  color: var(--text-secondary);
  display: block;
}

.pop-shirt-tag {
  font-family: var(--font-jersey);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(6, 78, 59, 0.4));
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  letter-spacing: 0.05em;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

.pop-question-preview, .popular-question-text {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pop-card-footer, .popular-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  gap: 10px;
}

.pop-players-hint {
  color: #cbd5e1;
  font-weight: 600;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.pop-play-count, .popular-plays-badge {
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.78rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.btn-play-popular {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--pitch-emerald);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 7px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-play-popular:hover {
  background: var(--pitch-emerald);
  color: #ffffff;
  border-color: var(--pitch-emerald);
  box-shadow: 0 4px 14px var(--pitch-emerald-glow);
  transform: translateY(-1px);
}

/* ==========================================================================
   EPIC 5/5 VICTORY CELEBRATION ANIMATIONS
   ========================================================================== */
.timeline-list.celebration-active .timeline-card,
.timeline-list.celebration-active .player-card {
  animation: cardWinnerPop 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  position: relative;
  overflow: hidden;
}

.timeline-list.celebration-active .timeline-card:nth-child(1),
.timeline-list.celebration-active .player-card:nth-child(1) { animation-delay: 0.05s; }
.timeline-list.celebration-active .timeline-card:nth-child(2),
.timeline-list.celebration-active .player-card:nth-child(2) { animation-delay: 0.20s; }
.timeline-list.celebration-active .timeline-card:nth-child(3),
.timeline-list.celebration-active .player-card:nth-child(3) { animation-delay: 0.35s; }
.timeline-list.celebration-active .timeline-card:nth-child(4),
.timeline-list.celebration-active .player-card:nth-child(4) { animation-delay: 0.50s; }
.timeline-list.celebration-active .timeline-card:nth-child(5),
.timeline-list.celebration-active .player-card:nth-child(5) { animation-delay: 0.65s; }

@keyframes cardWinnerPop {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 rgba(16, 185, 129, 0);
  }
  40% {
    transform: scale(1.04) translateY(-4px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.55), 0 0 20px rgba(251, 191, 36, 0.45);
    border-color: #34d399;
  }
  100% {
    transform: scale(1) translateY(0);
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
    border-color: rgba(16, 185, 129, 0.7);
  }
}

/* Shimmer sweep across cards on victory */
.timeline-list.celebration-active .timeline-card::after,
.timeline-list.celebration-active .player-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), rgba(251, 191, 36, 0.5), transparent);
  transform: skewX(-20deg);
  animation: sweepShimmer 1.2s ease forwards;
  pointer-events: none;
}

.timeline-list.celebration-active .timeline-card:nth-child(1)::after,
.timeline-list.celebration-active .player-card:nth-child(1)::after { animation-delay: 0.1s; }
.timeline-list.celebration-active .timeline-card:nth-child(2)::after,
.timeline-list.celebration-active .player-card:nth-child(2)::after { animation-delay: 0.25s; }
.timeline-list.celebration-active .timeline-card:nth-child(3)::after,
.timeline-list.celebration-active .player-card:nth-child(3)::after { animation-delay: 0.4s; }
.timeline-list.celebration-active .timeline-card:nth-child(4)::after,
.timeline-list.celebration-active .player-card:nth-child(4)::after { animation-delay: 0.55s; }
.timeline-list.celebration-active .timeline-card:nth-child(5)::after,
.timeline-list.celebration-active .player-card:nth-child(5)::after { animation-delay: 0.7s; }

@keyframes sweepShimmer {
  0% { left: -150%; }
  100% { left: 250%; }
}

/* Jersey Celebration Pop & Radiant Glow */
.jersey-showcase.jersey-celebration-active {
  animation: jerseyVictoryPop 2s cubic-bezier(0.34, 1.56, 0.64, 1) infinite alternate;
}

.jersey-showcase.jersey-celebration-active .jersey-glow {
  animation: victoryHaloPulse 1.5s ease-in-out infinite alternate;
  opacity: 0.95;
  transform: scale(1.5);
  background: radial-gradient(circle, rgba(251, 191, 36, 0.45) 0%, rgba(16, 185, 129, 0.4) 50%, transparent 75%);
}

@keyframes jerseyVictoryPop {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) scale(1.08) rotate(3deg);
  }
  100% {
    transform: translateY(-5px) scale(1.04) rotate(-3deg);
  }
}

@keyframes victoryHaloPulse {
  0% {
    transform: scale(1.1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.5);
    opacity: 0.95;
  }
}

/* Spectacular On-Screen Victory Splash Banner */
.victory-splash-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(245, 158, 11, 0.2));
  border: 2px solid #34d399;
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.45), inset 0 0 20px rgba(251, 191, 36, 0.25);
  animation: victoryBannerDrop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes victoryBannerDrop {
  0% {
    transform: translateY(-20px) scale(0.9);
    opacity: 0;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.victory-splash-badge {
  font-size: 2.2rem;
  animation: bounce 0.8s infinite alternate;
}

.victory-splash-text h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #fbbf24;
  letter-spacing: 0.02em;
  margin-bottom: 2px;
}

.victory-splash-text p {
  font-size: 0.88rem;
  color: #a7f3d0;
  font-weight: 600;
}

/* ==========================================================================
   Comprehensive Responsive Layout & Homepage Mobile Optimization
   ========================================================================== */

/* Tablet & Smaller Laptops (<= 960px) */
@media (max-width: 960px) {
  .game-arena {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .quiz-hero-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
  }

  .main-header {
    flex-direction: column;
    gap: 14px;
    text-align: center;
    padding: 16px 20px;
  }

  .brand-area {
    justify-content: center;
  }

  .header-controls {
    flex-wrap: wrap;
    justify-content: center;
  }

  .stats-strip {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px 18px;
  }

  .selectors-group {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 12px;
    width: 100%;
  }

  .game-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    width: 100%;
  }
}

/* Smartphone Portrait & Landscape (<= 640px) */
@media (max-width: 640px) {
  .app-container {
    padding: 10px 12px 36px 12px;
  }

  .main-header {
    padding: 12px 14px;
    gap: 10px;
  }

  .brand-logo-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
  }

  .brand-logo-img {
    width: 26px;
    height: 26px;
  }

  .brand-title {
    font-size: 1.15rem;
  }

  .brand-sub {
    font-size: 0.7rem;
  }

  .header-controls {
    gap: 8px;
    width: 100%;
  }

  .btn-icon-only {
    width: 40px;
    height: 40px;
  }

  .btn-header-auth, .btn-how-to-play {
    font-size: 0.82rem;
    padding: 8px 12px;
  }

  /* Stats Strip */
  .stats-strip {
    padding: 12px 10px;
    gap: 10px;
    border-radius: var(--radius-md);
  }

  .selectors-group {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 8px;
    width: 100%;
  }

  .quiz-select-wrapper {
    gap: 6px;
    min-width: 0;
  }

  .custom-select-label {
    font-size: 0.72rem;
    font-weight: 800;
  }

  .quiz-dropdown {
    height: 42px;
    padding: 6px 28px 6px 8px;
    font-size: 0.84rem;
    background-position: right 8px center;
  }

  .game-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    width: 100%;
  }

  .metric-item {
    padding: 6px 4px;
    justify-content: center;
    gap: 4px;
    border-radius: 8px;
    min-width: 0;
  }

  .metric-icon {
    font-size: 1rem;
    flex-shrink: 0;
  }

  .metric-value {
    font-size: 0.95rem;
    font-weight: 800;
  }

  .metric-label {
    font-size: 0.62rem;
    letter-spacing: 0.04em;
  }

  /* Quiz Hero Card (Centered on Mobile) */
  .quiz-hero-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    padding: 20px 14px !important;
    border-radius: var(--radius-md) !important;
    width: 100% !important;
  }

  .club-badge-container {
    width: 60px;
    height: 60px;
    min-width: 60px;
    margin-bottom: 8px;
  }

  .club-badge-img {
    width: 42px;
    height: 42px;
  }

  .club-name {
    font-size: 1.35rem;
    margin-bottom: 2px;
  }

  .club-meta {
    font-size: 0.75rem;
    margin-bottom: 8px;
  }

  .jersey-showcase {
    width: 150px;
    height: 170px;
    margin: 4px 0 12px 0;
  }

  .jersey-showcase svg,
  .jersey-showcase .jersey-custom-img {
    max-width: 145px;
    max-height: 165px;
  }

  .quiz-instruction {
    width: 100%;
    padding: 10px 12px;
    margin-top: 4px;
  }

  #hero-question-text {
    font-size: 0.88rem;
    line-height: 1.4;
  }

  /* Guess Input Bar */
  .guess-box-card {
    padding: 16px 14px;
    border-radius: var(--radius-md);
  }

  .guess-form {
    display: flex;
    gap: 8px;
    align-items: stretch;
  }

  .guess-input-wrapper {
    flex: 1;
    min-width: 0;
  }

  .guess-input {
    height: 46px;
    padding: 10px 12px 10px 38px;
    font-size: 16px !important; /* Critical for iOS Safari to avoid auto-zooming */
  }

  .guess-input-icon {
    left: 12px;
    width: 16px;
    height: 16px;
  }

  .btn-submit-guess {
    height: 46px;
    padding: 0 18px;
    font-size: 0.95rem;
    font-weight: 800;
    flex-shrink: 0;
  }

  .guess-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
  }

  .progress-info {
    font-size: 0.78rem;
  }

  .btn-give-up {
    padding: 6px 12px;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  /* Interactive 5-Player Timeline Cards */
  .timeline-section-card {
    padding: 16px 12px;
    border-radius: var(--radius-md);
  }

  .timeline-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin-bottom: 12px;
  }

  .timeline-title {
    font-size: 1.05rem;
  }

  .timeline-list {
    gap: 10px;
  }

  .timeline-list::before {
    display: none !important;
  }

  .timeline-card, .player-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    padding: 12px 14px !important;
    border-radius: var(--radius-md) !important;
  }

  .card-era-badge {
    align-self: flex-start;
    padding: 3px 10px;
    font-size: 0.76rem;
    font-weight: 800;
  }

  .card-player-main {
    width: 100%;
  }

  .card-player-name {
    font-size: 1.05rem;
    line-height: 1.3;
  }

  .card-meta-line {
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.78rem;
    margin-top: 4px;
  }

  .card-hint-text {
    font-size: 0.8rem;
    line-height: 1.4;
    margin-top: 4px;
  }

  .card-actions-area {
    width: 100%;
    margin-top: 4px;
  }

  .clue-buttons-group {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    width: 100% !important;
  }

  .btn-clue {
    height: 38px !important;
    padding: 0 4px !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    white-space: nowrap !important;
    border-radius: var(--radius-sm) !important;
  }

  /* Top 9 Popular Challenges Grid */
  .popular-quizzes-section {
    margin-top: 32px;
    padding-top: 24px;
  }

  .popular-heading-h2 {
    font-size: 1.35rem;
  }

  .popular-subtitle {
    font-size: 0.84rem;
  }

  .popular-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .popular-card, .popular-quiz-card {
    padding: 16px !important;
    gap: 12px !important;
  }

  .pop-shirt-tag {
    font-size: 1.25rem !important;
    padding: 4px 10px !important;
  }

  /* Modals */
  .modal-overlay {
    padding: 12px !important;
  }

  .modal-box {
    width: 100% !important;
    max-width: 440px !important;
    max-height: 90vh !important;
    padding: 20px 16px !important;
    border-radius: var(--radius-lg) !important;
  }

  .auth-tab-btn {
    font-size: 0.92rem;
    padding: 10px;
  }

  .auth-pane .form-input {
    font-size: 16px !important;
    height: 44px;
  }
}

/* Small Screens / iPhone SE (<= 380px) */
@media (max-width: 380px) {
  .selectors-group {
    grid-template-columns: 1fr;
  }

  .guess-form {
    flex-direction: column;
  }

  .btn-submit-guess {
    width: 100%;
  }

  .brand-title {
    font-size: 1.05rem;
  }

  .btn-clue {
    font-size: 0.7rem !important;
  }
}

/* ==========================================================================
   Football Legends Encyclopedia & Blog Detail Responsive Styles
   ========================================================================== */

/* 1. Thẻ bọc toàn trang */
.wp-article-container,
.blog-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 60px 20px;
  width: 100%;
}

/* 2. Thanh điều hướng Breadcrumb tự xuống dòng nếu tiêu đề dài */
.blog-breadcrumb {
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap; /* Cho phép rớt dòng trên màn hình hẹp */
}

/* 3. Layout Grid chính: minmax(0, 1fr) ngăn chặn thẻ con đẩy vỡ layout */
.blog-layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
  align-items: start;
}

/* 4. Khung bài viết chính */
.blog-main-article {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  min-width: 0; /* Cực kỳ quan trọng trong Grid để không bị overflow */
}

/* 5. Tiêu đề co giãn thông minh theo tỷ lệ màn hình (CSS clamp) */
.blog-article-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem); /* Nhỏ nhất 1.5rem, lớn nhất 2.2rem */
  font-weight: 800;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 14px;
  word-break: break-word;
}

/* 6. Dải thông tin tóm tắt đầu bài */
.blog-player-quick-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--pitch-emerald);
  font-weight: 600;
  flex-wrap: wrap;
}

/* 7. Ảnh bìa bài viết */
.blog-featured-media {
  margin-bottom: 28px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  max-height: 480px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  background: var(--bg-surface);
}

.blog-featured-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

/* 8. Container bảng số liệu - Hỗ trợ vuốt chạm cảm ứng trên di động */
.blog-table-container {
  width: 100%;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow-x: auto; /* Tạo thanh cuộn ngang khi bảng rộng hơn màn hình */
  -webkit-overflow-scrolling: touch; /* Giúp vuốt mượt mà trên iPhone Safari */
  margin-bottom: 20px;
  background: var(--bg-surface);
}

.blog-table {
  width: 100%;
  min-width: 500px; /* Đảm bảo các cột không bị bẹp dúm trên điện thoại */
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

/* Gợi ý cho người dùng biết bảng có thể vuốt ngang */
.blog-table-scroll-hint {
  display: none;
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  align-items: center;
  gap: 6px;
}

/* 9. Cột Sidebar (Thông tin nhanh & Thử thách) */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-width: 0;
}

.blog-sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ==========================================================================
   CÁC ĐIỂM NGẮT MEDIA QUERIES ĐỂ TỰ ĐỘNG CHUYỂN GIAO DIỆN DI ĐỘNG
   ========================================================================== */

/* Khi màn hình nhỏ hơn 960px (Tablet & Màn hình dọc) */
@media (max-width: 960px) {
  .blog-layout-grid {
    grid-template-columns: 1fr; /* Chuyển từ 2 cột sang 1 cột duy nhất */
    gap: 28px;
  }

  .blog-main-article {
    padding: 28px 24px;
  }

  .blog-featured-media,
  .blog-featured-img {
    max-height: 380px;
  }

  .blog-table-scroll-hint {
    display: flex; /* Bật dòng nhắc vuốt ngang bảng trên màn hình nhỏ */
  }
}

/* Khi màn hình nhỏ hơn 640px (Điện thoại thông minh) */
@media (max-width: 640px) {
  .wp-article-container,
  .blog-container {
    padding: 12px 10px 40px 10px; /* Thu gọn padding rìa trang */
  }

  .blog-main-article {
    padding: 18px 14px; /* Giảm padding bài viết từ 32px xuống 14px */
    border-radius: var(--radius-md);
  }

  .blog-article-title {
    font-size: 1.45rem; /* Tiêu đề vừa vặn khung hình */
    line-height: 1.35;
    margin-bottom: 10px;
  }

  .blog-player-quick-strip {
    font-size: 0.82rem;
    gap: 6px;
  }

  .blog-featured-media,
  .blog-featured-img {
    max-height: 240px; /* Ảnh bìa thu nhỏ tỷ lệ tương ứng */
    border-radius: var(--radius-md);
  }

  .blog-trophies-grid {
    grid-template-columns: 1fr; /* Danh hiệu xếp 1 cột gọn gàng */
  }

  .blog-sidebar-card {
    padding: 18px 14px;
    border-radius: var(--radius-md);
  }
}