*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --atari-red: #E4002B;
  --atari-orange: #F28C28;
  --bg-dark: #0a0a0a;
  --bg-panel: #111;
  --bg-console: #1a1a1a;
  --text-primary: #e0e0e0;
  --text-dim: #666;
  --wood-light: #8B6914;
  --wood-dark: #5C4A1C;
  --crt-green: #33ff33;
}

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Share Tech Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

#header {
  text-align: center;
  padding: 20px 10px 10px;
  background: linear-gradient(180deg, #111 0%, var(--bg-dark) 100%);
  border-bottom: 3px solid var(--atari-red);
}
#header h1 {
  font-family: 'Press Start 2P', cursive;
  font-size: clamp(18px, 4vw, 36px);
  color: var(--atari-red);
  text-shadow: 0 0 20px rgba(228,0,43,0.5), 0 0 40px rgba(228,0,43,0.2);
  letter-spacing: 4px;
}
.subtitle {
  font-size: clamp(8px, 1.5vw, 12px);
  color: var(--text-dim);
  margin-top: 6px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

#main-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 20px 10px;
  max-width: 900px;
  margin: 0 auto;
}

#tv-frame {
  background: linear-gradient(145deg, #222, #111);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.05);
  width: 100%;
  max-width: 700px;
}
#tv-bezel {
  background: #050505;
  border-radius: 10px;
  padding: 8px;
  border: 2px solid #222;
}
#screen-container {
  position: relative;
  width: 100%;
  padding-bottom: 60%;
  overflow: hidden;
  border-radius: 4px;
  background: #000;
}
#canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}
#crt-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 1px,
    rgba(0,0,0,0.15) 1px,
    rgba(0,0,0,0.15) 2px
  );
  pointer-events: none;
  border-radius: 4px;
}
#crt-overlay::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at center, transparent 60%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}
#no-cart-msg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Press Start 2P', cursive;
  font-size: clamp(10px, 2vw, 16px);
  color: var(--atari-red);
  text-shadow: 0 0 10px rgba(228,0,43,0.6);
  animation: blink 1.5s ease-in-out infinite;
  pointer-events: none;
  text-align: center;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

#console-panel {
  background: var(--bg-console);
  width: 100%;
  max-width: 700px;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
}

#woodgrain-bar {
  height: 28px;
  background: repeating-linear-gradient(
    90deg,
    var(--wood-dark) 0px,
    var(--wood-light) 3px,
    var(--wood-dark) 5px,
    #6B5420 8px,
    var(--wood-dark) 10px,
    var(--wood-light) 14px,
    var(--wood-dark) 16px
  );
  border-top: 2px solid #333;
  border-bottom: 2px solid #222;
}

#cart-slot {
  padding: 12px 16px;
  background: #151515;
  border-bottom: 1px solid #222;
}

.cart-drop-zone {
  border: 2px dashed #333;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: #0d0d0d;
}
.cart-drop-zone:hover, .cart-drop-zone.dragover {
  border-color: var(--atari-red);
  background: rgba(228,0,43,0.05);
}
.cart-drop-zone.loaded {
  border-color: var(--crt-green);
  border-style: solid;
  background: rgba(51,255,51,0.03);
}
#cart-icon {
  font-size: 24px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
#cart-label {
  font-family: 'Press Start 2P', cursive;
  font-size: 10px;
  color: var(--text-dim);
}
#cart-name {
  font-family: 'Press Start 2P', cursive;
  font-size: 9px;
  color: var(--crt-green);
  word-break: break-all;
  margin-top: 4px;
}
#eject-btn {
  margin-top: 8px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  background: #222;
  color: var(--atari-red);
  border: 1px solid #333;
  padding: 4px 12px;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s;
}
#eject-btn:hover {
  background: var(--atari-red);
  color: #fff;
}

#switches-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
}
.switch-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.console-switch {
  font-family: 'Press Start 2P', cursive;
  font-size: 7px;
  background: linear-gradient(180deg, #333, #222);
  color: #888;
  border: 1px solid #444;
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 3px;
  text-transform: uppercase;
  transition: all 0.1s;
  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
  user-select: none;
}
.console-switch:active {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.console-switch[data-active="true"] {
  background: linear-gradient(180deg, #444, #333);
  color: var(--atari-orange);
  border-color: var(--atari-orange);
  box-shadow: 0 0 8px rgba(242,140,40,0.2);
}
.console-switch.toggle[data-active="false"] {
  color: #555;
}

#controls-info {
  padding: 8px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  font-size: 10px;
  color: var(--text-dim);
  border-top: 1px solid #1a1a1a;
}
.key-row { white-space: nowrap; }
.key {
  display: inline-block;
  background: #222;
  border: 1px solid #333;
  border-radius: 2px;
  padding: 1px 4px;
  font-size: 9px;
  color: #aaa;
  font-family: 'Press Start 2P', cursive;
}

#audio-control {
  padding: 8px 16px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--text-dim);
}
#vol-slider {
  flex: 1;
  max-width: 150px;
  accent-color: var(--atari-red);
  height: 4px;
}

#debug-toggle-bar {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 10px;
}
#debug-toggle-btn {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 8px 0;
}
#debug-toggle-btn:hover { color: var(--atari-orange); }

#debug-panel {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 10px;
}
#debug-content {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  background: #0d0d0d;
  border: 1px solid #222;
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 11px;
  color: var(--crt-green);
  font-family: 'Share Tech Mono', monospace;
}
.debug-col div { margin-bottom: 2px; }

#footer {
  text-align: center;
  padding: 20px 10px 30px;
  font-size: 10px;
  color: var(--text-dim);
}
#footer a {
  color: var(--atari-red);
  text-decoration: none;
  display: inline-block;
  margin-top: 6px;
}
#footer a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  #header { padding: 12px 8px 8px; }
  #tv-frame { padding: 10px; border-radius: 10px; }
  #switches-row { justify-content: center; }
  #controls-info { justify-content: center; font-size: 9px; }
  .console-switch { font-size: 6px; padding: 5px 7px; }
}