/* Fonts loaded locally via <link> in HTML */

:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Prompt', sans-serif;
  --bg-dark: #090d16;
  --bg-gradient: radial-gradient(circle at 50% 30%, #0d1726 0%, #050810 100%);
  --accent-cyan: #00f3ff;
  --accent-green: #00e5a3;
  --accent-gold: #ffb700;
  --accent-pink: #ff4d6d;
  --accent-purple: #9d4edd;
  --glass-bg: rgba(13, 22, 38, 0.78);
  --glass-border: rgba(0, 243, 255, 0.22);
  --text-primary: #f0f6fc;
  --text-muted: #8b9bb4;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

body {
  background: var(--bg-dark);
  background-image: var(--bg-gradient);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 14px 12px 24px;
  overflow-x: hidden;
}

/* App Container */
.game-container {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Header Controls */
.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 0.65rem 1rem;
  border-radius: 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.game-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 20%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.glass-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.glass-btn:hover {
  background: rgba(0, 243, 255, 0.15);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 243, 255, 0.35);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  gap: 0.4rem;
}

.icon-btn {
  padding: 0.5rem;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  justify-content: center;
  font-size: 1rem;
}

.donate-btn {
  border-color: rgba(0, 229, 163, 0.3);
}
.donate-btn:hover {
  background: rgba(0, 229, 163, 0.2);
  border-color: var(--accent-green);
  box-shadow: 0 0 14px rgba(0, 229, 163, 0.45);
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.stat-badge {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 0.55rem 0.4rem;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.stat-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* Control Row */
.control-row {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
}

.ctrl-btn {
  flex: 1;
  justify-content: center;
  font-size: 0.88rem;
  padding: 0.6rem 0.8rem;
}

/* Canvas Area */
.canvas-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: rgba(7, 12, 22, 0.9);
  border: 1px solid rgba(0, 243, 255, 0.3);
  border-radius: 22px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 28px rgba(0, 243, 255, 0.12);
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

#game-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: pointer;
  touch-action: manipulation;
}

/* Canvas Overlay */
.canvas-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 9, 16, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  z-index: 10;
  text-align: center;
  padding: 1.5rem;
}

.canvas-overlay h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--accent-cyan);
}

.canvas-overlay p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  color: #03050c;
  border: none;
  font-family: var(--font-body);
  font-weight: 700;
  padding: 0.65rem 1.6rem;
  border-radius: 14px;
  cursor: pointer;
  font-size: 0.95rem;
  box-shadow: 0 4px 16px rgba(0, 243, 255, 0.4);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(0, 243, 255, 0.6);
}

.win-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Responsive adjustments */
@media (max-width: 600px) {
  body {
    padding: 8px 6px 16px;
    align-items: flex-start;
  }
  .game-container {
    gap: 8px;
    padding: 0;
  }
  .game-header {
    padding: 8px 10px;
    border-radius: 14px;
  }
  .game-title {
    font-size: 1.1rem;
  }
  .glass-btn {
    padding: 0.4rem 0.65rem;
    font-size: 0.8rem;
  }
  .stat-badge {
    padding: 0.4rem 0.25rem;
    border-radius: 12px;
  }
  .stat-label {
    font-size: 0.6rem;
  }
  .stat-value {
    font-size: 0.95rem;
  }
  .control-row {
    gap: 6px;
  }
  .ctrl-btn {
    padding: 0.5rem 0.6rem;
    font-size: 0.82rem;
  }
  .canvas-wrapper {
    border-radius: 16px;
  }
}

@media (max-width: 360px) {
  body {
    padding: 6px 4px 12px;
  }
  .game-container {
    gap: 6px;
  }
  .game-title {
    font-size: 0.98rem;
  }
  .glass-btn {
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
  }
  .stat-label {
    font-size: 0.55rem;
  }
  .stat-value {
    font-size: 0.85rem;
  }
  .ctrl-btn {
    padding: 0.45rem 0.4rem;
    font-size: 0.78rem;
  }
}