/**
 * Shared Game UI — Scooby-Doo.lol
 * @file  Common game chrome: score displays, game-over overlays, coin bar, controls.
 * @version 2.0.0
 * @author Kindware / Brutus1066
 */

/* ── Game Container ─────────────────────────────────────────── */
.game-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-md);
}

.game-canvas-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(255,255,255,.08);
  background: #0a0a14;
  box-shadow: 0 4px 30px rgba(0,0,0,.4), inset 0 0 0 1px rgba(255,255,255,.03);
}

.game-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
}

/* ── HUD Bar (coins, score, high score) ─────────────────────── */
.game-hud {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  font-variant-numeric: tabular-nums;
  box-shadow: 0 2px 12px rgba(0,0,0,.2);
}

.game-hud-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.game-hud-value {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 1rem;
}

.game-hud-coins .game-hud-value { color: var(--color-orange); }
.game-hud-score .game-hud-value { color: var(--color-lime); }
.game-hud-best .game-hud-value  { color: var(--color-teal); }

/* ── Start Screen ───────────────────────────────────────────── */
.game-start-screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 20, 0.92);
  z-index: 10;
  text-align: center;
  gap: var(--space-md);
}

.game-start-screen.hidden { display: none; }

.game-start-title {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-lime), var(--color-teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.game-start-sub {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ── Game Over Overlay ──────────────────────────────────────── */
.game-over-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 20, 0.92);
  z-index: 20;
  text-align: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.game-over-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.game-over-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-red);
}

.game-over-title.win { color: var(--color-lime); }

.game-over-stats {
  display: flex;
  gap: var(--space-lg);
  font-size: 1rem;
}

.game-over-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.game-over-stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.game-over-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-lime);
}

/* ── Shared Game Buttons ────────────────────────────────────── */
.game-btn {
  padding: var(--space-sm) var(--space-xl);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.game-btn--primary {
  background: linear-gradient(135deg, var(--color-lime), #00cc55);
  color: #000;
  box-shadow: 0 2px 12px rgba(0,255,100,.2);
}

.game-btn--primary:hover {
  background: linear-gradient(135deg, #00ff64, #00dd55);
  box-shadow: 0 0 24px rgba(0, 255, 100, 0.4);
  transform: scale(1.05);
}

.game-btn--secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.game-btn--secondary:hover {
  border-color: var(--color-lime);
  color: var(--text-primary);
}

.game-btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Back Link ──────────────────────────────────────────────── */
.game-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  transition: color var(--transition-fast);
}

.game-back:hover { color: var(--color-lime); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 600px) {
  .game-hud {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }
  .game-start-title { font-size: 1.5rem; }
  .game-over-title  { font-size: 1.6rem; }
  .game-over-stats  { flex-direction: column; gap: var(--space-sm); }
}