/* ========================================
   THEME HIVER / NEIGE
======================================== */
:root {
  --white: #ffffff;
  --snow: #f8f9fa;
  --ice-blue: #e6f7ff;
  --frost-blue: #4a9fff;
  --arctic-blue: #2c5282;
  --shadow-blue: rgba(44, 82, 130, 0.15);
  --glacier: rgba(255, 255, 255, 0.9);
  --border-ice: rgba(255, 255, 255, 0.25);
  --text-dark: #2c3e50;
  --text-light: #4a5568;
  --success: #38a169;
  --gold: #d69e2e;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET & BASE
======================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, sans-serif;
  touch-action: none; /* ✅ Réactive le none pour empêcher le scroll */
  user-select: none;
  height: 100%;
  color: var(--text-dark);
}

body {
  cursor: none;
  position: relative;
}

/* ========================================
   CANVAS
======================================== */
canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  display: block;
  width: 100vw;
  height: 100vh;
  touch-action: none;
}

/* ========================================
   MENU PRINCIPAL (HAUT)
======================================== */
#menuOptions {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
  background: var(--glacier);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-ice);
  border-radius: 16px;
  padding: 8px;
  box-shadow: var(--shadow);
}

#menuOptions button {
  background: var(--white);
  border: 2px solid var(--frost-blue);
  border-radius: 12px;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--arctic-blue);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

#menuOptions button:hover {
  background: var(--ice-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-blue);
}

#menuOptions button:active {
  transform: translateY(0);
}

/* ========================================
   BOUTON PLEIN ÉCRAN (À côté de Paramètres)
======================================== */

#fullscreenBtn:hover {
  background: var(--ice-blue);
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(74, 159, 255, 0.3);
}

/* Positionnement spécifique quand le menu paramètres est ouvert */
#menuParams[style*="display: block"] ~ #fullscreenBtn {
  right: 330px; /* Pour ne pas chevaucher le menu paramètres */
}

/* ========================================
   MENU UPGRADES (BAS)
======================================== */
#menuUpgrades {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 12px;
  max-width: 90%;
  box-shadow: var(--shadow);
}

#menuUpgrades button {
  background: linear-gradient(
    135deg,
    var(--frost-blue) 0%,
    var(--arctic-blue) 100%
  );
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 600;
  color: white;
  cursor: pointer;
  transition: var(--transition);
  flex: 1;
  min-width: 140px;
  position: relative;
  overflow: hidden;
}

#menuUpgrades button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(74, 159, 255, 0.3);
}

#menuUpgrades button:active::after {
  content: "❄️";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  opacity: 0.5;
}

#menuUpgrades button:disabled {
  background: linear-gradient(135deg, #cbd5e0 0%, #a0aec0 100%);
  cursor: not-allowed;
  opacity: 0.7;
}

/* ========================================
   MENU PARAMÈTRES
======================================== */
#menuParams {
  position: fixed;
  top: 80px;
  right: 20px;
  width: 300px;
  max-height: 75vh;
  overflow-y: auto;
  background: var(--glacier);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-ice);
  border-radius: 20px;
  padding: 24px;
  z-index: 20;
  box-shadow: var(--shadow);
}

#menuParams h3 {
  margin: 0 0 20px 0;
  font-size: 20px;
  color: var(--arctic-blue);
  text-align: center;
  border-bottom: 2px solid var(--frost-blue);
  padding-bottom: 12px;
}

#menuParams label {
  display: block;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
}

#menuParams input[type="number"] {
  width: 100%;
  margin-top: 4px;
  padding: 10px;
  background: var(--white);
  border: 2px solid var(--ice-blue);
  border-radius: 10px;
  font-size: 14px;
  transition: var(--transition);
}

#menuParams input[type="number"]:focus {
  outline: none;
  border-color: var(--frost-blue);
  box-shadow: 0 0 0 3px rgba(74, 159, 255, 0.15);
}

#menuParams input[type="checkbox"] {
  margin-right: 8px;
  transform: scale(1.2);
}

#menuParams hr {
  border: none;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--border-ice),
    transparent
  );
  margin: 20px 0;
}

#menuParams button {
  width: 100%;
  padding: 12px;
  background: var(--frost-blue);
  border: none;
  border-radius: 12px;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
}

#menuParams button:hover {
  background: var(--arctic-blue);
  transform: translateY(-2px);
}

/* ========================================
   INDICATEURS DE CAMÉRA - CORRIGÉ
======================================== */
#cameraHints {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 20;
}

.arrow {
  display: none;
  position: absolute;
  font-size: 36px;
  color: var(--white); /* AJOUTÉ : couleur blanche pour visibilité */
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5); /* AJOUTÉ : ombre portée */
  opacity: 0;
  animation: pulse 2s ease-in-out infinite; /* CORRIGÉ : animation pulse au lieu de snowDrift */
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.arrow.up {
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.arrow.down {
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.arrow.left {
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
}

.arrow.right {
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}

/* Animation pulse originale */
@keyframes pulse {
  0%,
  100% {
    opacity: 0.4;
    transform: translateX(-50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translateX(-50%) scale(1.1);
  }
}

/* Pour les flèches gauche/droite */
.arrow.left,
.arrow.right {
  animation-name: pulseLR;
}

@keyframes pulseLR {
  0%,
  100% {
    opacity: 0.4;
    transform: translateY(-50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translateY(-50%) scale(1.1);
  }
}

/* ========================================
   PANELS UI (STATS & UPGRADES)
======================================== */
.ui-panel {
  position: fixed;
  top: 20px;
  background: var(--glacier);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-ice);
  border-radius: 16px;
  padding: 16px;
  z-index: 10;
  box-shadow: var(--shadow);
  min-width: 200px;
}

.left-panel {
  left: 20px;
}

.right-panel {
  right: 20px;
}

.ui-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

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

.label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.value {
  font-size: 16px;
  font-weight: 700;
  color: var(--arctic-blue);
  font-family: "Courier New", monospace;
}

.gold {
  color: var(--gold);
}

#ui-skier-status {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-ice);
  font-size: 13px;
  text-align: center;
  color: var(--text-light);
  font-weight: 500;
}

/* ========================================
   ÉTATS & ANIMATIONS
======================================== */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#menuOptions,
#menuUpgrades,
.ui-panel,
#fullscreenBtn {
  animation: slideIn 0.4s ease-out;
}

/* Flocons de neige subtils (optionnel) */
body::after {
  content: "❄️";
  position: fixed;
  top: 10px;
  right: 10px;
  font-size: 24px;
  opacity: 0.3;
  z-index: 2;
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* Scrollbar élégante */
#menuParams::-webkit-scrollbar {
  width: 6px;
}

#menuParams::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

#menuParams::-webkit-scrollbar-thumb {
  background: var(--frost-blue);
  border-radius: 10px;
}

/* ========================================
   RESPONSIVE MOBILE
======================================== */
@media (max-aspect-ratio: 1/1) {
  /* Menu principal */
  #menuOptions {
    top: 2vh;
    padding: 1.5vw;
    gap: 2vw;
    border-radius: 3vw;
  }

  #menuOptions button {
    padding: 10px 20px;
    font-size: 3vw;
    border-radius: 2.5vw;
  }

  /* Menu upgrades (bas) */
  #menuUpgrades {
    bottom: 2vh;
    padding: 2vw;
    gap: 2vw;
    border-radius: 4vw;
    max-width: 95%;
  }

  #menuUpgrades button {
    padding: 2.5vw 3.5vw;
    font-size: 3.2vw;
    min-width: 28vw;
    border-radius: 2.5vw;
  }

  /* Panels UI (stats) */
  .ui-panel {
    position: fixed;
    top: 2vh;
    padding: 2.5vw;
    border-radius: 3vw;
    width: 20vw !important; /* ← 10% de la largeur */
    min-width: 10vw !important; /* ← Minimum 10% */
    max-width: 20vw !important; /* ← Maximum 10% */
    background: var(--glacier);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-ice);
    box-shadow: var(--shadow);
    z-index: 10;
  }

  .left-panel {
    left: 2vw;
  }

  .right-panel {
    right: 2vw;
  }

  .ui-row {
    margin-bottom: 3vw;
    flex-direction: column; /* ← Colonne au lieu de ligne */
    align-items: flex-start; /* ← Aligné à gauche */
    gap: 0.5vw; /* ← Petit espace entre label et valeur */
  }

  .label {
    font-size: 2vw;
  }

  .value {
    font-size: 2.5vw; /* ← Plus gros car en dessous */
  }

  #ui-skier-status {
    margin-top: 2.5vw;
    padding-top: 2.5vw;
    font-size: 2.8vw;
  }

  /* Menu paramètres */
  #menuParams {
    top: 14vh;
    right: 2vw;
    width: 60vw;
    max-height: 70vh;
    padding: 4vw;
    border-radius: 4vw;
  }

  #menuParams h3 {
    font-size: 3vw;
    margin-bottom: 3vw;
    padding-bottom: 2.5vw;
  }

  #menuParams label {
    font-size: 3.2vw;
    margin-bottom: 2.5vw;
  }

  #menuParams input[type="number"] {
    padding: 2.5vw;
    font-size: 3.5vw;
    border-radius: 2vw;
  }

  #menuParams input[type="checkbox"] {
    margin-right: 2vw;
    transform: scale(1.5);
  }

  #menuParams hr {
    margin: 3.5vw 0;
  }

  #menuParams button {
    padding: 3vw;
    font-size: 3.5vw;
    border-radius: 2.5vw;
    margin-top: 2vw;
  }

  /* Flèches directionnelles */
  .arrow {
    font-size: 8vw;
  }

  .arrow.up {
    top: 3vh;
  }

  .arrow.down {
    bottom: 3vh;
  }

  .arrow.left {
    left: 2vw;
  }

  .arrow.right {
    right: 2vw;
  }

  /* Ajustements pour le modal close */
  .modal-close {
    top: 3vw;
    right: 3vw;
    font-size: 8vw;
    width: 10vw;
    height: 10vw;
  }
}