@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');

:root {
  --bg-color: #05070f;
  --panel-bg: #0f172a;
  --panel-border: #1e293b;
  --outrun-red: #ef4444;
  --outrun-yellow: #facc15;
  --outrun-blue: #00a8f8;
  --outrun-cyan: #06b6d4;
  --outrun-sand: #fef08a;
  --text-main: #f8fafc;
  --font-retro: 'Press Start 2P', monospace, sans-serif;
  --font-display: 'VT323', monospace, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-retro);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  position: relative;
}

/* CRT Screen Scanline Overlay */
.crt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.3s ease;
  background: 
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.28) 50%),
    radial-gradient(circle at center, transparent 65%, rgba(0, 0, 0, 0.45) 100%);
  background-size: 100% 4px, 100% 100%;
}

.crt-overlay.disabled {
  opacity: 0;
}

/* Header */
.cabinet-header {
  width: 100%;
  background: linear-gradient(180deg, #1e1b4b 0%, #0f172a 100%);
  border-bottom: 3px solid var(--outrun-red);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.35);
  padding: 0.8rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.logo-icon {
  font-size: 1.6rem;
  filter: drop-shadow(0 0 8px var(--outrun-red));
}

.logo-title {
  font-size: 1.1rem;
  color: var(--outrun-red);
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.7);
  letter-spacing: 2px;
}

.header-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.arcade-btn {
  background: #1e293b;
  border: 2px solid var(--outrun-red);
  color: var(--outrun-red);
  font-family: var(--font-retro);
  font-size: 0.65rem;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.arcade-btn:hover {
  background: var(--outrun-red);
  color: #fff;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.6);
  transform: translateY(-1px);
}

.arcade-btn.active {
  background: var(--outrun-red);
  color: #fff;
}

.arcade-btn:active {
  transform: translateY(1px);
}

/* Stage & Cabinet */
.cabinet-stage {
  width: 100%;
  max-width: 960px;
  padding: 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
}

.cabinet-sub-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4px;
}

.stage-title {
  font-size: 0.75rem;
  color: #94a3b8;
  letter-spacing: 1px;
}

/* Scoreboard HUD (OutRun Style) */
.scoreboard {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #090d16;
  border: 2px solid #1e293b;
  border-radius: 8px;
  padding: 10px 16px;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.8);
}

.hud-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hud-label {
  font-size: 0.55rem;
  color: #94a3b8;
  letter-spacing: 1px;
}

.hud-val {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--outrun-yellow);
  text-shadow: 0 0 8px rgba(250, 204, 21, 0.7);
  letter-spacing: 2px;
  line-height: 1;
}

.hud-val.speed {
  color: var(--outrun-cyan);
  text-shadow: 0 0 8px rgba(6, 182, 212, 0.7);
}

.hud-val.coins {
  color: #f59e0b;
  display: flex;
  align-items: center;
  gap: 4px;
}

.lives-tray {
  display: flex;
  gap: 6px;
  font-size: 1.4rem;
}

.life-car {
  filter: drop-shadow(0 0 6px rgba(239, 68, 68, 0.8));
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.life-car.lost {
  opacity: 0.2;
  filter: grayscale(1);
  transform: scale(0.85);
}

/* Difficulty & Obstacle Density Selector */
.cabinet-difficulty-bar {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  padding: 4px 6px;
}

.diff-label {
  font-size: 0.6rem;
  color: #94a3b8;
  letter-spacing: 1px;
}

.diff-btn-group {
  display: flex;
  background: #090d16;
  border: 1px solid #1e293b;
  border-radius: 6px;
  padding: 2px;
  gap: 4px;
}

.diff-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-family: var(--font-retro);
  font-size: 0.6rem;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.diff-btn:hover {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.05);
}

.diff-btn.active {
  background: var(--outrun-red);
  color: #fff;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
}

.diff-btn[data-diff="easy"].active {
  background: #10b981;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}

.diff-btn[data-diff="medium"].active {
  background: #f59e0b;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
}

.diff-btn[data-diff="hard"].active {
  background: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.6);
}

/* Cabinet Frame & Canvas */
.cabinet-frame {
  width: 100%;
  background: #090d16;
  border: 4px solid #1e293b;
  border-radius: 12px;
  padding: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8), inset 0 0 20px rgba(0, 0, 0, 0.9);
  position: relative;
}

.canvas-container {
  width: 100%;
  aspect-ratio: 900 / 460;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
}

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

/* Floating Notification / Coin Combos */
.floating-banner {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  border: 2px solid var(--outrun-yellow);
  color: var(--outrun-yellow);
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 6px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 5;
}

.floating-banner.show {
  opacity: 1;
  transform: translateX(-50%) translateY(4px);
}

/* Overlay */
.game-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 15, 29, 0.85);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  z-index: 10;
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.overlay-title {
  font-size: 1.5rem;
  color: var(--outrun-red);
  text-shadow: 0 0 16px rgba(239, 68, 68, 0.9);
  letter-spacing: 3px;
}

.overlay-stats {
  display: flex;
  gap: 20px;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid #334155;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 0.7rem;
}

.overlay-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.overlay-stat-item span:first-child {
  color: #94a3b8;
  font-size: 0.55rem;
}

.overlay-stat-item span:last-child {
  color: var(--outrun-yellow);
  font-size: 0.9rem;
}

.overlay-restart-btn {
  background: var(--outrun-red);
  color: #fff;
  border: none;
  font-family: var(--font-retro);
  font-size: 0.8rem;
  padding: 12px 24px;
  cursor: pointer;
  border-radius: 6px;
  box-shadow: 0 0 16px rgba(239, 68, 68, 0.7);
  transition: all 0.2s ease;
  margin-top: 8px;
}

.overlay-restart-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 24px rgba(239, 68, 68, 1);
}

/* Controls Deck for Touch / Mobile */
.controls-deck {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background: #090d16;
  border: 2px solid #1e293b;
  border-radius: 8px;
}

.virtual-btn-group {
  display: flex;
  gap: 12px;
}

.virtual-btn {
  background: linear-gradient(180deg, #334155 0%, #1e293b 100%);
  border: 2px solid var(--outrun-cyan);
  color: var(--outrun-cyan);
  font-family: var(--font-retro);
  font-size: 0.75rem;
  padding: 14px 22px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  box-shadow: 0 4px 0 #0f172a, 0 6px 12px rgba(0, 0, 0, 0.5);
  transition: all 0.1s ease;
  touch-action: manipulation;
}

.virtual-btn:active, .virtual-btn.pressed {
  transform: translateY(3px);
  box-shadow: 0 1px 0 #0f172a, 0 2px 6px rgba(0, 0, 0, 0.5);
  background: var(--outrun-cyan);
  color: #0f172a;
}

.virtual-btn-sub {
  font-size: 0.5rem;
  opacity: 0.75;
}

.btn-accel {
  border-color: #22c55e;
  color: #22c55e;
}

.btn-accel:active, .btn-accel.pressed {
  background: #22c55e;
  color: #0f172a;
}

.btn-brake {
  border-color: #f43f5e;
  color: #f43f5e;
}

.btn-brake:active, .btn-brake.pressed {
  background: #f43f5e;
  color: #0f172a;
}

.controls-hint {
  font-size: 0.58rem;
  color: #64748b;
  text-align: center;
  letter-spacing: 1px;
  line-height: 1.6;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .cabinet-header {
    padding: 0.5rem 0.8rem;
  }
  .logo-title {
    font-size: 0.85rem;
  }
  .hud-val {
    font-size: 1.5rem;
  }
  .virtual-btn {
    padding: 10px 14px;
    font-size: 0.65rem;
  }
}