/* =============================
   🌱 Reset de base
============================= */
body {
  font-family: var(--font-family-base);
  background-color: var(--color-background);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  font-family: var(--font-family-base);
}

/* =========================
   🏆 HEADER GLOBAL
========================= */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--color-surface-dark);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-left .logo img {
  height: 40px;
  width: auto;
}

.header-right {
  display: flex;
  gap: 1rem;
}

.header-btn {
  background: var(--color-success);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* 📱 Responsive */
@media (max-width: 600px) {
  .main-header {
    flex-direction: row;
    justify-content: space-between;
    padding: 0.8rem 1rem;
  }

  .header-btn {
    font-size: var(--font-size-sm);
    padding: 0.4rem 0.8rem;
  }

  .header-left .logo img {
    height: 32px;
  }
}

/* =============================
   🏰 Dernier Snapzone
============================= */
.latest-zone {
  padding: var(--page-padding);
}

.section-title {
  font-size: var(--font-size-lg);
  text-align: center;
  margin-bottom: 1rem;
}

.zone-card {
  background: linear-gradient(145deg, var(--color-surface-gradient-start) 0%, var(--color-surface-gradient-end) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

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

.zone-card.highlight {
  background: linear-gradient(145deg, var(--color-surface-gradient-start) 0%, var(--color-surface-gradient-end) 100%);
  border-color: var(--glass-border);
}

.zone-title {
  font-family: var(--font-title);
  font-size: clamp(0.9rem, 1.6vw, 1.35rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.5px;
  color: var(--color-white);
  text-align: center;
}

/* ===============================
   📱 Amélioration des tailles sur mobile
================================= */
@media (max-width: 480px) {
  .zone-title {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
  }
}

/* =============================
   🖼️ Image et étiquettes
============================= */
.zone-image {
  position: relative;
  border-radius: var(--radius-sm);
  height: clamp(160px, 35vw, 250px);
  background-image: url("../assets/images/image-4.png");
  background-size: cover;
  background-position: center;
  overflow: visible;
}

.zone-tag,
.zone-progress {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 10px;
  background: rgba(15, 30, 45, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.zone-tag {
  top: 10px;
  left: 10px;
}

.zone-progress {
  bottom: 10px;
  right: 10px;
}

.flag {
  display: flex;
  height: 10px;
}

.flag img {
  height: 100%;
  width: auto;
  display: block;
}

/* =============================
   🟡 CTA bouton
============================= */
.cta-primary,
a.cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  padding: 0.7rem 1.5rem;
  min-height: 48px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 800;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 50%, var(--color-primary-dark) 100%);
  text-shadow: none;
  font-size: var(--font-size-md);
  box-shadow: 0 4px 12px rgba(255, 195, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.cta-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta-primary:hover::before {
  left: 100%;
}

/* Full-width CTA variant for zone cards */
.zone-card .cta-primary,
.zone-card a.cta-primary {
  width: 100%;
}

.cta-primary:hover,
a.cta-primary:hover {
  background: linear-gradient(135deg, #fff280 0%, var(--color-primary-hover) 50%, #f5b800 100%);
  box-shadow: 0 6px 20px rgba(255, 195, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transform: translateY(-1px) scale(1.005);
}

.cta-primary:active,
a.cta-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 8px rgba(255, 195, 0, 0.3);
}

/* =============================
   🌍 Section Tous les Snapzones
============================= */
.all-zones {
  padding: var(--page-padding);
}

.zone-grid {
  display: grid;
  gap: 1rem;
}

.zone-header {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
}

.zone-name {
  font-weight: 700;
}

.zone-date {
  font-weight: 400;
  font-size: var(--font-size-xs);
}

/* =============================
   📐 Responsive
============================= */

/* 📲 Tablette */
@media (min-width: 600px) {
  .section-title {
    font-size: var(--font-size-xl);
  }

  .zone-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .logo {
    max-width: 220px;
  }
}

/* 💻 Desktop */
@media (min-width: 1024px) {
  .header {
    padding: 2rem;
  }

  .section-title {
    text-align: left;
    font-size: clamp(2rem, 4vw, 2.5rem);
  }

  .latest-zone {
    max-width: var(--container-max-width);
    margin: 0 auto;
  }

  .all-zones {
    max-width: var(--container-max-width);
    margin: 0 auto;
  }

  .zone-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================
   🎮 PAGE GAME - Layout
============================= */
.game-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--page-padding);
}

.back-button {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text);
  text-decoration: none;
  cursor: pointer;
}

.game-title {
  line-height: 1;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  flex: 1;
}

/* ⏱️ Case timer/chrono */
.run-stats {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  white-space: nowrap;
}

.run-stats > div {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

#run-timer {
  color: var(--color-info-light);
  font-weight: 700;
}

#best-time {
  color: var(--color-primary);
  font-weight: 700;
}

/* 📱 Mobile — timers en colonne */
@media (max-width: 600px) {
  .run-stats {
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-sm);
    font-size: var(--font-size-xs);
  }
}

/* 🏷️ Bandeau au-dessus des images */
.game-banner {
  display: flex;
  justify-content: center;
  padding: var(--page-padding);
  padding-bottom: 0;
}

.game-banner-img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: var(--radius-md);
}

@media (min-width: 1024px) {
  .game-banner-img {
    max-width: var(--container-max-width);
  }
}

@media (min-width: 601px) and (max-width: 1023px) {
  .game-banner-img {
    max-width: 500px;
  }
}

/* 📱 Mobile (par défaut) — les images sont empilées */
.game-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--page-padding);
  align-items: center;
}

/* 📲 Mobile — taille actuelle conservée */
.game-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 320px;
}

.game-image {
  width: 100%;
  border-radius: var(--radius-md);
  background: #ddd;
  cursor: pointer;
}

.fullscreen-icon {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: var(--color-overlay);
  color: var(--color-white);
  border: none;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.fullscreen-icon:hover {
  background-color: rgba(0, 0, 0, 0.5);
}

/* 💻 Desktop — images côte à côte */
@media (min-width: 1024px) {
  .game-container {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-lg);
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
  }

  .game-image-wrapper {
    max-width: 600px;
    flex: 1;
  }

  .game-image {
    max-height: 65vh;
    object-fit: contain;
  }

  .game-footer {
    margin-top: var(--space-lg);
  }
}

/* 📱 Tablet — images empilées mais plus grandes */
@media (min-width: 601px) and (max-width: 1023px) {
  .game-image-wrapper {
    max-width: 500px;
  }

  .game-image {
    max-height: 50vh;
    object-fit: contain;
  }
}

/* =============================
   🟡 CTA secondaire
============================= */
.cta-secondary {
  padding: 0.7rem 1.2rem;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--font-size-base);
  width: 100%;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.226);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.cta-secondary:hover {
  background: rgba(56, 189, 248, 0.8);
  border-color: rgba(56, 189, 248, 0.8);
  transform: translateY(-2px);
}

.guest-button {
  background: transparent;
  border: 1px solid var(--color-white);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  width: 100%;
  margin-top: var(--space-md);
  cursor: pointer;
  font-size: var(--font-size-base);
}

.game-footer {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--page-padding);
}

/* =============================
   🪟 Popup image agrandie
============================= */
.image-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  padding: var(--space-md);
}

.image-popup img {
  width: 90vw;
  height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  touch-action: pinch-zoom;
}

.close-popup-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  color: var(--color-white);
  border: none;
  font-size: 1.5rem;
  padding: 6px 12px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10000;
}

.close-popup-btn:hover {
  background: rgba(0, 0, 0, 0.9);
}

/* =============================
   🎯 Filtres Snapzones
============================= */

/* Wrapper flex : [flèche gauche] [barre de filtres] [flèche droite] */
.filter-bar-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0; /* Pas de padding horizontal car déjà dans .all-zones */
}

/* Flèches de navigation - positionnées à côté de la barre (pas par-dessus) */
.filter-arrow {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-surface-dark) 0%, #1a3448 100%);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), background var(--transition-smooth), opacity var(--transition-smooth);
}

/* Flèche invisible (mais garde sa place dans le layout) */
.filter-arrow.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* États hover et active */
.filter-arrow:hover {
  background: linear-gradient(145deg, #345d7a 0%, #284560 100%);
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.filter-arrow:active {
  transform: scale(0.95);
}

/* Barre de filtres - prend l'espace restant */
.filter-bar {
  display: flex;
  flex: 1;
  flex-wrap: nowrap;
  gap: var(--space-sm);
  justify-content: flex-start;
  overflow-x: auto;
  padding: var(--space-sm) 0;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-behavior: smooth;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

/* Boutons de filtre */
.filter-btn {
  background: linear-gradient(145deg, #2a4d6a 0%, var(--color-surface-dark) 100%);
  color: var(--color-text);
  font-weight: 700;
  padding: 0.65rem 1.3rem;
  min-height: 44px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  scroll-snap-align: start;
  flex-shrink: 0;
}

.filter-btn:hover {
  background: linear-gradient(145deg, #345d7a 0%, #284560 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--color-info-light) 0%, var(--color-info) 100%);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* 📱 Mobile — boutons filtres plus compacts + masquer flèches */
@media (max-width: 600px) {
  .filter-btn {
    padding: 0.4rem 0.8rem;
    min-height: 36px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
  }

  .filter-arrow {
    display: none;
  }
}

.validation-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-top: 1.5rem;
}

.validation-container input {
  padding: var(--space-sm) var(--space-md);
  min-height: 44px;
  width: 90%;
  max-width: 400px;
  border-radius: var(--radius-sm);
  border: none;
  font-size: var(--font-size-base);
}

.validation-container button {
  background-color: var(--color-info);
  color: var(--color-white);
  border: none;
  padding: var(--space-sm) 1.5rem;
  min-height: 44px;
  font-size: var(--font-size-base);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-smooth);
}

.validation-container button:hover {
  background-color: #0284c7;
}

#validation-message {
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  margin-top: 0.5rem;
}

/* ✅ VALIDÉ badge — bas gauche de l'image */
.zone-image .zone-tag.validated-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  top: auto;
  right: auto;
  background-color: var(--color-success);
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--font-size-xs);
  line-height: 1;
  box-shadow: 0 2px 6px rgba(34, 197, 94, 0.5);
  z-index: 3;
  width: auto !important;
  max-width: fit-content;
  min-width: 0;
}

/* ✅ Contour vert sur les cards validées */
.zone-card.validated {
  border-color: var(--color-success);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.3), var(--shadow-card);
}

/* icon alignment inside the badge */
.zone-image .zone-tag.validated-tag .flag {
  display: flex;
  align-items: center;
  justify-content: center;
}

.zone-image .zone-tag.validated-tag .flag img {
  width: 16px;
  height: 16px;
  display: block;
}

/* 🏆 Barre de progression Snapzone */
#progress-section {
  width: 100%;
  max-width: 800px;
  margin: var(--space-md) auto var(--space-lg) auto;
  padding: 0 var(--page-padding);
  text-align: center;
}

#progress-label {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

#progress-bar-container {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  height: 16px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

#progress-bar-fill {
  background: linear-gradient(90deg, var(--color-success-light) 0%, var(--color-success) 50%, var(--color-success-dark) 100%);
  height: 100%;
  width: 0%;
  border-radius: var(--radius-md);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.4);
  position: relative;
}

#progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.25) 0%, transparent 100%);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

/* 🔧 Boutons sur les pages de jeu — largeur contrôlée */
.game-footer .cta-secondary,
.game-footer .cta-primary,
.validation-container .cta-secondary,
.validation-container .cta-primary {
  min-width: 140px;
  max-width: 220px;
}

.game-footer .cta-secondary,
.validation-container .cta-secondary {
  max-width: none;
  width: fit-content;
  white-space: nowrap;
}

.hidden {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Position des tags de difficulté */
.zone-difficulty {
  position: absolute;
  top: 56px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Style général */
.difficulty-tag {
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-sm);
  color: var(--color-white);
  display: none;
}

/* Afficher seulement le tag actif */
.difficulty-tag.active {
  display: inline-block;
}

/* Couleurs */
.difficulty-tag.easy {
  background: var(--color-difficulty-easy);
}

.difficulty-tag.medium {
  background: var(--color-difficulty-medium);
}

.difficulty-tag.hard {
  background: var(--color-difficulty-hard);
}

/* =============================
   🧭 Section Stats (Leaderboard + Instagram + Résolution)
============================= */

.stats-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  max-width: var(--container-max-width);
  margin: var(--space-lg) auto 0;
  padding: 0 var(--page-padding);
}

/* Ligne qui contient TOP 10 + Annonce du Snapzone */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  justify-content: center;
  width: 100%;
}

/* Cartes "normales" (TOP 10 + Annonce) : largeur max sur desktop */
.stats-section .leaderboard {
  flex: 1 1 320px;
  max-width: 480px;
}

/* Carte pleine largeur (Résolution du Snapzone) */
.stats-section .leaderboard-wide {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
}

/* =============================
   ✅ Instagram embed (ne pas couper / ne pas forcer la hauteur)
============================= */

/* Le wrapper ne doit JAMAIS couper l'embed */
.leaderboard .instagram-preview,
.leaderboard-wide .instagram-preview {
  width: 100%;
  max-width: 100%;
  overflow: visible;
  display: flex;
  justify-content: center;
}

/* Blockquote placeholder (avant transformation en iframe) */
.instagram-preview blockquote.instagram-media {
  width: 100% !important;
  max-width: 540px !important;
  margin: 0 auto !important;
}

/* IMPORTANT : laisser Instagram gérer la hauteur de l'iframe */
.instagram-preview iframe {
  width: 100% !important;
  max-width: 540px !important;
  border: 0;
}

/* 💻 Desktop : on force TOP 10 + Annonce côte à côte */
@media (min-width: 1024px) {
  .stats-row {
    flex-wrap: nowrap;
    align-items: flex-start;
  }
}

/* 📱 Mobile : tout en colonne, pleine largeur */
@media (max-width: 768px) {
  .stats-section {
    flex-direction: column;
    align-items: center;
  }

  .stats-section .leaderboard,
  .stats-section .leaderboard-wide {
    flex: 1 1 100%;
    max-width: 95%;
    width: 95%;
  }
}

/* =============================
   🧱 Cartes pour Stats (TOP10 / Annonce / Résolution)
============================= */

.leaderboard,
.leaderboard-wide {
  background: var(--color-surface-dark);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--page-padding);
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Titre dans chaque carte */
.leaderboard-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0;
  padding: 0;
  color: var(--color-white);
}

.hint-card {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--space-lg);
  box-sizing: border-box;
}

/* 📱 Responsive mobile pour hint-card */
@media (max-width: 768px) {
  .hint-card {
    max-width: 95%;
    width: 95%;
    padding: var(--page-padding);
  }
}

.hint-title {
  font-size: var(--font-size-md);
}

.hint-text {
  margin: 0;
}

/* Contenu interne : éviter l'étriquage */
.leaderboard-content {
  width: 100%;
}

/* CTA dans la carte indice */
.hint-card-cta {
  width: 100%;
}

/* Résolution (carte large) */
.leaderboard-wide {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.stats-section > details.leaderboard-wide:last-of-type {
  margin-bottom: var(--space-lg);
}

/* =============================
   🧩 Collapsible (details/summary) pour Résolution
============================= */

/* Style du summary cliquable */
.leaderboard-collapsible summary.collapsible-summary {
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-family: var(--font-title);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
}

/* Retire le triangle natif sur Safari/Chrome */
.leaderboard-collapsible summary.collapsible-summary::-webkit-details-marker {
  display: none;
}

/* Flèche dynamique */
.collapsible-arrow {
  display: inline-block;
  margin-left: 0.5rem;
  transition: transform var(--transition-smooth);
}

.collapsible-arrow::after {
  content: "▼";
  font-size: 0.6em;
}

/* État ouvert : rotation de la flèche vers le haut */
.leaderboard-collapsible[open] .collapsible-arrow {
  transform: rotate(180deg);
}

/* =============================
   🚀 Popup de démarrage (game)
============================= */
.start-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(35px);
  -webkit-backdrop-filter: blur(35px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  padding: var(--space-md);
}

.start-popup.hidden {
  display: none !important;
}

.start-popup-card {
  background: linear-gradient(145deg, var(--color-surface-gradient-start) 0%, var(--color-surface-gradient-end) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: popupFadeIn 0.3s ease-out;
}

@keyframes popupFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.start-popup-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 var(--space-md) 0;
}

.start-popup-text {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 var(--space-lg) 0;
}

.start-popup-btn {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--font-size-lg);
  font-weight: 700;
  min-width: 200px;
}