:root {
  --bg: #070913;
  --panel: #0d1330;
  --neon-cyan: #67f3ff;
  --neon-pink: #ff5dc2;
  --neon-gold: #ffd56a;
  --text: #e8ecff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% -10%, #2b2055 0%, transparent 45%),
    radial-gradient(circle at 80% 120%, #0b355f 0%, transparent 40%),
    var(--bg);
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  display: grid;
  place-items: center;
  padding: 20px;
}

.cabinet {
  width: min(1040px, 100%);
  background: linear-gradient(180deg, rgba(16, 24, 60, 0.95), rgba(8, 12, 34, 0.97));
  border: 2px solid #2f4b7d;
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(103, 243, 255, 0.2);
  padding: 18px 18px 14px;
}

.topbar h1 {
  margin: 0;
  color: var(--neon-cyan);
  text-shadow: 0 0 16px rgba(103, 243, 255, 0.6);
  letter-spacing: 0.4px;
}

.kicker {
  margin: 0 0 4px;
  color: var(--neon-gold);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 0.78rem;
}

.subtitle {
  margin: 8px 0 0;
  color: #bdc8f4;
}

.hud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.hud div {
  background: rgba(16, 26, 61, 0.75);
  border: 1px solid rgba(103, 243, 255, 0.22);
  border-radius: 10px;
  padding: 8px 10px;
  text-align: center;
}

.hud span {
  display: block;
  color: #9bb0f5;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.hud strong {
  display: block;
  margin-top: 4px;
  font-size: 1.34rem;
  color: var(--neon-cyan);
}

.stage {
  position: relative;
  border: 2px solid #355f8d;
  border-radius: 14px;
  overflow: hidden;
  background: #050a1e;
}

canvas {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  image-rendering: pixelated;
}

.scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.02) 0px,
    rgba(255, 255, 255, 0.02) 2px,
    rgba(0, 0, 0, 0.1) 3px,
    rgba(0, 0, 0, 0.1) 4px
  );
}

.message {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  background: rgba(2, 6, 20, 0.84);
  border: 1px solid rgba(255, 93, 194, 0.4);
  color: #ffe1f3;
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.86rem;
  text-align: center;
  white-space: nowrap;
  max-width: calc(100% - 30px);
  overflow: hidden;
  text-overflow: ellipsis;
}

.controls {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
}

button.primary {
  background: linear-gradient(180deg, #70f9ff, #36cde9);
  color: #042031;
}

button.ghost {
  background: rgba(17, 27, 58, 0.9);
  color: #dce6ff;
  border: 1px solid rgba(149, 173, 255, 0.3);
}

.controls p {
  margin: 0;
  color: #b6c4f0;
  font-size: 0.92rem;
}

kbd {
  display: inline-block;
  border: 1px solid rgba(222, 233, 255, 0.4);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 0 6px;
  background: rgba(18, 26, 54, 0.9);
  color: #eef3ff;
  font-family: inherit;
}

@media (max-width: 700px) {
  .hud { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .message { font-size: 0.78rem; }
}