/* ============================================
   AGIENTS Football - Main Stylesheet
   赛博朋克 × 体育竞技 视觉风格
   ============================================ */

/* === CSS Variables === */
:root {
  --bg-deep: #0a0e1a;
  --bg-surface: #0d1117;
  --bg-panel: rgba(10, 14, 26, 0.85);
  --accent-cyan: #00f0ff;
  --accent-green: #00ff88;
  --accent-orange: #ff8800;
  --field-green: #1a8f3c;
  --text-primary: #e8edf5;
  --text-secondary: #8892a4;
  --border-glow: rgba(0, 240, 255, 0.3);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 200ms ease-out;
  --transition-normal: 300ms ease-out;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  font-family: var(--font-body);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

/* === Loading Screen === */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-deep) 0%, #060810 100%);
  transition: opacity 0.6s var(--ease-out-expo);
}

#loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
}

.loading-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 56px);
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--text-primary);
  text-transform: uppercase;
}

.loading-title .accent {
  color: var(--accent-cyan);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.loading-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 8px;
  letter-spacing: 6px;
}

.loading-bar-container {
  width: 280px;
  height: 3px;
  margin: 32px auto 16px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.loading-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  border-radius: 2px;
  transition: width 0.3s ease-out;
}

.loading-status {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
}

/* === Game Container === */
#game-container {
  position: fixed;
  inset: 0;
  z-index: 1;
}

#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* === HUD Overlay === */
#hud {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s var(--ease-out-expo);
}

#hud.visible {
  opacity: 1;
}

#hud > * {
  pointer-events: auto;
}

/* === Score Board === */
#score-board {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 8px 0;
  min-width: 320px;
}

.team {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
}

.team-name {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.team-score {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  color: var(--text-primary);
  min-width: 24px;
  text-align: center;
}

.team-left {
  border-right: none;
}

.team-right {
  border-left: none;
}

.match-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.match-time {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
}

.match-label {
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  color: #ff3333;
  letter-spacing: 2px;
  animation: pulse-live 1.5s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === Camera Controls === */
#camera-controls {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 4px;
}

.cam-btn {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.cam-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.cam-btn.active {
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.08);
  border-color: rgba(0, 240, 255, 0.3);
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

/* === View Hint === */
#view-hint {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
  opacity: 0.6;
  transition: opacity var(--transition-normal);
}

#view-hint:hover {
  opacity: 1;
}

.hint-icon {
  font-size: 14px;
}

/* === Performance Stats === */
#perf-stats {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-panel);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 8px 12px;
}

/* === 静音按钮（全局右上角，独立于 #hud，所有界面可见） === */
#mute-btn {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-secondary);
  background: var(--bg-panel);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  cursor: pointer;
  padding: 0;
  z-index: 100;
  transition: color 0.2s, border-color 0.2s, transform 0.1s;
}
#mute-btn:hover {
  color: var(--accent-cyan, #00f0ff);
  border-color: var(--border-glow);
}
#mute-btn:active {
  transform: scale(0.92);
}
#mute-btn.muted {
  color: #ff6600;
}

/* === Mini Map === */
#mini-map {
  position: absolute;
  bottom: 80px;
  right: 16px;
  background: var(--bg-panel);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border-glow);
  border-radius: 4px;
  padding: 4px;
  overflow: hidden;
}

#mini-map-canvas {
  display: block;
  width: 160px;
  height: 80px;
}

/* === Mobile Responsive === */
@media (max-width: 768px) {
  #score-board {
    min-width: 260px;
    padding: 6px 0;
  }

  .team {
    padding: 0 12px;
    gap: 8px;
  }

  .team-name {
    font-size: 9px;
  }

  .team-score {
    font-size: 22px;
  }

  .match-time {
    font-size: 15px;
  }

  .match-info {
    padding: 0 10px;
  }

  #camera-controls {
    bottom: 16px;
    gap: 2px;
    padding: 3px;
  }

  .cam-btn {
    font-size: 11px;
    padding: 6px 10px;
  }

  #view-hint {
    bottom: 64px;
  }

  .hint-text::after {
    content: '触摸旋转 · 双指缩放';
  }

  .hint-text {
    font-size: 0;
  }

  .hint-text::after {
    font-size: 12px;
  }

  #perf-stats {
    top: auto;
    bottom: 16px;
    right: auto;
    left: 16px;
    flex-direction: row;
    gap: 8px;
  }

  #mini-map {
    bottom: 64px;
    right: 8px;
  }

  #mini-map-canvas {
    width: 120px;
    height: 60px;
  }
}

@media (max-width: 480px) {
  .team-name {
    display: none;
  }

  #score-board {
    min-width: 200px;
  }

  .cam-btn {
    font-size: 10px;
    padding: 5px 8px;
  }
}