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

:root {
  --spec-black: #000000;
  --spec-blue: #0000D7;
  --spec-red: #D70000;
  --spec-magenta: #D700D7;
  --spec-green: #00D700;
  --spec-cyan: #00D7D7;
  --spec-yellow: #D7D700;
  --spec-white: #D7D7D7;
  --spec-br-black: #000000;
  --spec-br-blue: #0000FF;
  --spec-br-red: #FF0000;
  --spec-br-magenta: #FF00FF;
  --spec-br-green: #00FF00;
  --spec-br-cyan: #00FFFF;
  --spec-br-yellow: #FFFF00;
  --spec-br-white: #FFFFFF;
  --bg: #0a0a0a;
  --bezel: #1a1a1a;
  --btn-bg: #2a2a2a;
  --btn-hover: #3a3a3a;
  --text: #aaa;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-x: hidden;
  user-select: none;
}

#app {
  width: 100%;
  max-width: 820px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

header {
  text-align: center;
  margin: 12px 0 8px;
}

header h1 {
  font-size: 18px;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--spec-cyan);
}

.subtitle-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}

.subtitle {
  font-size: 11px;
  color: var(--spec-br-cyan);
  animation: subtitleGlow 2s ease-in-out infinite alternate;
  text-shadow: 0 0 8px var(--spec-cyan), 0 0 20px rgba(0,215,215,0.3);
  letter-spacing: 1px;
}

@keyframes subtitleGlow {
  0% { opacity: 0.85; text-shadow: 0 0 6px var(--spec-cyan), 0 0 15px rgba(0,215,215,0.2); }
  100% { opacity: 1; text-shadow: 0 0 12px var(--spec-cyan), 0 0 30px rgba(0,215,215,0.5), 0 0 50px rgba(0,215,215,0.15); }
}

.mhz-icon {
  color: var(--spec-br-cyan);
  display: flex;
  align-items: center;
  animation: crystalPulse 1.5s ease-in-out infinite alternate;
}

.crystal-icon {
  filter: drop-shadow(0 0 3px var(--spec-cyan));
}

@keyframes crystalPulse {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.1); }
}

.waveform-anim {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 14px;
}

.wave-bar {
  display: block;
  width: 2px;
  background: var(--spec-br-cyan);
  border-radius: 1px;
  animation: waveAnim 0.8s ease-in-out infinite alternate;
}

.wave-bar:nth-child(1) { height: 4px; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 8px; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 12px; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 8px; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 4px; animation-delay: 0.4s; }

@keyframes waveAnim {
  0% { transform: scaleY(0.4); opacity: 0.5; }
  100% { transform: scaleY(1); opacity: 1; }
}

.rainbow-stripe, .bezel-rainbow {
  display: flex;
  height: 4px;
  margin-top: 6px;
  border-radius: 2px;
  overflow: hidden;
}

.rainbow-stripe { width: 200px; margin: 6px auto 0; }
.bezel-rainbow { width: 80px; position: absolute; bottom: 8px; right: 12px; }

.rainbow-stripe span, .bezel-rainbow span { flex: 1; }
.rainbow-stripe .r, .bezel-rainbow .r { background: var(--spec-br-red); }
.rainbow-stripe .y, .bezel-rainbow .y { background: var(--spec-br-yellow); }
.rainbow-stripe .g, .bezel-rainbow .g { background: var(--spec-br-green); }
.rainbow-stripe .c, .bezel-rainbow .c { background: var(--spec-br-cyan); }

#screen-container {
  margin: 8px 0;
  perspective: 800px;
}

#bezel {
  background: var(--bezel);
  border-radius: 12px;
  padding: 24px;
  position: relative;
  box-shadow: 
    0 0 0 2px #333,
    0 0 30px rgba(0, 215, 215, 0.1),
    inset 0 0 40px rgba(0,0,0,0.5);
}

#border-area {
  background: var(--spec-white);
  padding: 32px;
  image-rendering: pixelated;
  position: relative;
  overflow: hidden;
}

#border-area::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
  pointer-events: none;
  z-index: 2;
}

#canvas {
  display: block;
  width: 512px;
  height: 384px;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  position: relative;
  z-index: 1;
}

#controls {
  width: 100%;
  max-width: 620px;
  margin-top: 8px;
}

.control-row {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.audio-row {
  align-items: center;
}

.spec-btn {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  background: var(--btn-bg);
  color: var(--text);
  border: none;
  border-radius: 6px;
  padding: 8px 14px;
  cursor: pointer;
  transition: all 0.1s;
  box-shadow: 0 3px 0 #111, 0 4px 6px rgba(0,0,0,0.3);
  position: relative;
  top: 0;
}

.spec-btn:hover {
  background: var(--btn-hover);
  color: #fff;
}

.spec-btn:active {
  top: 2px;
  box-shadow: 0 1px 0 #111, 0 2px 3px rgba(0,0,0,0.3);
}

.spec-btn.big {
  font-size: 11px;
  padding: 10px 20px;
  background: #1a3a3a;
  color: var(--spec-cyan);
}

.spec-btn.big:hover { background: #1a4a4a; }

.spec-btn.small {
  padding: 6px 10px;
  font-size: 12px;
}

.volume-slider {
  width: 80px;
  accent-color: var(--spec-cyan);
  cursor: pointer;
}

/* Speed badge */
.speed-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  background: #111;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 4px 10px;
  font-size: 8px;
  color: var(--spec-br-green);
  white-space: nowrap;
}

.speed-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.speed-dot.green {
  background: var(--spec-br-green);
  box-shadow: 0 0 4px var(--spec-br-green);
}

.speed-dot.amber {
  background: var(--spec-br-yellow);
  box-shadow: 0 0 4px var(--spec-br-yellow);
}

.speed-dot.red {
  background: var(--spec-br-red);
  box-shadow: 0 0 4px var(--spec-br-red);
  animation: redPulse 0.5s ease-in-out infinite alternate;
}

@keyframes redPulse {
  0% { opacity: 0.7; }
  100% { opacity: 1; }
}

.speed-mult {
  color: #666;
  font-size: 7px;
}

.info-text {
  font-size: 8px;
  color: #666;
  min-width: 50px;
  text-align: center;
}

.info-panel {
  background: #111;
  border: 1px solid #333;
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 8px;
  color: var(--spec-green);
  text-align: center;
  margin-top: 4px;
}

#keyboard-panel {
  width: 100%;
  max-width: 580px;
  margin-top: 8px;
  background: #1a1a1a;
  border-radius: 8px;
  padding: 10px;
}

.kb-row {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-bottom: 4px;
}

.kb-key {
  font-family: 'Press Start 2P', monospace;
  font-size: 7px;
  background: #2a2a2a;
  color: #ccc;
  border: none;
  border-radius: 4px;
  padding: 8px 6px;
  min-width: 42px;
  cursor: pointer;
  text-align: center;
  line-height: 1.4;
  box-shadow: 0 2px 0 #111;
  transition: all 0.05s;
}

.kb-key:active, .kb-key.active {
  background: #555;
  color: #fff;
  box-shadow: 0 0 0 #111;
  transform: translateY(2px);
}

.kb-key .keyword {
  display: block;
  font-size: 5px;
  color: #666;
  margin-top: 2px;
}

#debug-panel {
  width: 100%;
  max-width: 580px;
  margin-top: 8px;
  background: #0d0d0d;
  border: 1px solid #222;
  border-radius: 6px;
  padding: 10px;
  max-height: 220px;
  overflow-y: auto;
}

.debug-clock {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  color: var(--spec-br-cyan);
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #222;
  text-shadow: 0 0 6px var(--spec-cyan);
}

#debug-text {
  font-family: 'Press Start 2P', monospace;
  font-size: 7px;
  color: var(--spec-green);
  line-height: 1.8;
  white-space: pre-wrap;
}

.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: #222;
  color: var(--spec-cyan);
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 9px;
  z-index: 1000;
  border: 1px solid var(--spec-cyan);
  animation: fadeIn 0.3s;
}

@keyframes fadeIn { from { opacity: 0; transform: translateX(-50%) translateY(10px); } }

footer {
  margin: 20px 0;
  text-align: center;
}

footer a {
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  color: var(--spec-cyan);
  text-decoration: none;
}

footer a:hover { text-decoration: underline; }

/* Drag and drop overlay */
#app.dragover #bezel {
  box-shadow: 0 0 0 2px var(--spec-cyan), 0 0 40px rgba(0,215,215,0.3);
}

/* Loading stripes animation */
@keyframes loadStripes {
  0% { background-color: var(--spec-br-red); }
  50% { background-color: var(--spec-br-cyan); }
  100% { background-color: var(--spec-br-red); }
}

.loading #border-area {
  animation: loadStripes 0.15s infinite;
}

@media (max-width: 620px) {
  #canvas { width: 320px; height: 240px; }
  #border-area { padding: 20px; }
  #bezel { padding: 16px; }
  .spec-btn { padding: 6px 10px; font-size: 8px; }
  .spec-btn.big { padding: 8px 14px; font-size: 9px; }
  .kb-key { min-width: 28px; padding: 6px 3px; font-size: 6px; }
  .subtitle { font-size: 9px; }
  .speed-badge { font-size: 7px; padding: 3px 7px; }
}