:root {
  color-scheme: dark;
  --bg: #05070f;
  --panel: #11172a;
  --edge: #4a6098;
  --text: #eaf0ff;
  --muted: #a8b6dc;
  --cyan: #83ecff;
  --pink: #ff88d2;
  --gold: #ffd37f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(131, 236, 255, 0.2), transparent 32%),
    radial-gradient(circle at 88% 10%, rgba(255, 136, 210, 0.2), transparent 35%),
    linear-gradient(180deg, #080d1c 0%, #04060d 100%);
}

.deck {
  width: min(1060px, 94vw);
  margin: 1.4rem auto;
  display: grid;
  gap: 0.9rem;
}

.panel,
.topbar {
  border: 1px solid var(--edge);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(17, 23, 42, 0.97), rgba(8, 12, 25, 0.97));
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.topbar {
  padding: 1rem 1.1rem;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--cyan);
  font-weight: 700;
}

h1 {
  margin: 0.4rem 0;
  font-size: clamp(1.7rem, 3.3vw, 2.35rem);
  line-height: 1.08;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.35;
}

.controls {
  padding: 0.9rem;
}

.buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

button {
  border: 1px solid #5e73ae;
  border-radius: 8px;
  background: #141d3b;
  color: var(--text);
  padding: 0.55rem 0.7rem;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  transform: translateY(-1px);
}

button.primary {
  border-color: #cc9f45;
  background: linear-gradient(180deg, #624816, #402c0c);
  color: #ffefc7;
}

button.ghost {
  background: #101a33;
}

.stats {
  margin-top: 0.72rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.45rem;
}

.stats p {
  margin: 0;
  border: 1px solid #465a90;
  border-radius: 9px;
  background: #0d1428;
  padding: 0.42rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}

.stats span {
  color: var(--muted);
  font-size: 0.78rem;
}

.status {
  margin: 0.7rem 0 0;
  border: 1px solid #465a90;
  border-radius: 9px;
  background: #0d1428;
  padding: 0.58rem;
  color: #d5e0ff;
  font-size: 0.9rem;
  line-height: 1.35;
}

.stage {
  padding: 0.7rem;
  position: relative;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #485c93;
  border-radius: 10px;
  background: #040811;
}

.scanlines {
  pointer-events: none;
  position: absolute;
  inset: 0.7rem;
  border-radius: 10px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 2px,
    transparent 4px
  );
}

.touch {
  padding: 0.75rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.touch button {
  min-height: 50px;
  font-size: 1rem;
}

.notes {
  padding: 0.9rem 1rem;
}

.notes h2 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.notes ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
  display: grid;
  gap: 0.35rem;
  line-height: 1.35;
}

@media (max-width: 760px) {
  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .buttons {
    grid-template-columns: 1fr;
  }
}