src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

/* ── Base ───────────────────────────────────────────────────── */
:root {
  --neon-cyan: #00f2ff;
  --neon-magenta: #ff0055;
  --cyber-bg: #050505;
}

body {
  background-color: var(--cyber-bg);
  color: #e2e8f0;
  font-family: 'JetBrains Mono', monospace;
  overflow: hidden;
  margin: 0;
}

canvas {
  cursor: crosshair;
  touch-action: none;
  filter: contrast(1.1) brightness(1.1);
}

/* ── Panels ─────────────────────────────────────────────────── */
.glass {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(0, 242, 255, 0.2);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.control-panel {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
  width: 340px;
  border-left: 4px solid var(--neon-cyan);
  transition: border-color 0.5s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.stats-panel {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  width: 300px;
  border-right: 4px solid var(--neon-cyan);
  transition: border-color 0.5s ease;
}

/* ── Scanline overlay ───────────────────────────────────────── */
.scanline {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
  background-size: 100% 4px, 3px 100%;
  pointer-events: none;
  z-index: 5;
}

/* ── Range sliders ──────────────────────────────────────────── */
input[type='range'] {
  appearance: none;
  background: #1a1a2e;
  height: 4px;
  border-radius: 2px;
}

input[type='range']::-webkit-slider-thumb {
  appearance: none;
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  cursor: pointer;
}

input[type='range']::-moz-range-thumb {
  height: 14px;
  width: 14px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
  cursor: pointer;
  border: none;
}

input[type='range']::-moz-range-track {
  background: #1a1a2e;
  height: 4px;
  border-radius: 2px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.mode-btn {
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0% 100%);
  transition: all 0.2s;
}

.preset-btn {
  border: 1px solid rgba(0, 242, 255, 0.2);
  font-size: 9px;
  padding: 4px;
  border-radius: 4px;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
}

.preset-btn:hover {
  background: rgba(0, 242, 255, 0.08);
}

.active-preset {
  background: rgba(0, 242, 255, 0.2);
  border-color: var(--neon-cyan);
  color: white;
}