:root {
  --bg: #ffffff;
  --panel: #f8fafc;
  --accent: #f97316;
  --text: #0f172a;
  --muted: #475569;
  --good: #16a34a;
  --bad: #dc2626;
  font-family:
    "Sora",
    "Pretendard",
    "Noto Sans KR",
    system-ui,
    -apple-system,
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 16px;
}

header {
  width: min(960px, 100%);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
  align-items: center;
  background: var(--panel);
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}

.title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.stat-grid {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.pill {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  padding: 8px 12px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-weight: 600;
  color: var(--text);
}

#status {
  color: var(--muted);
  font-weight: 500;
}

#status.good {
  color: var(--good);
}

#status.bad {
  color: var(--bad);
}

main {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.panel {
  background: var(--panel);
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
  position: relative;
}

canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  background: #0f172a;
}

.score-overlay {
  position: absolute;
  left: 0;
  right: 0;
  top: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  color: #fef08a;
  font-size: 22px;
  font-weight: 800;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.status-overlay {
  display: none;
}

h2 {
  margin: 0 0 8px;
  font-size: 16px;
  letter-spacing: -0.2px;
}

ul {
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
}

.order-list {
  list-style: decimal-leading-zero;
}

.keymap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
}

.keymap div {
  padding: 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.key {
  font-weight: 700;
  color: var(--text);
}

footer {
  color: var(--muted);
  font-size: 14px;
}

.mobile-controls {
  display: none;
  margin-top: 10px;
}

.mobile-controls .tray {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.mobile-controls button {
  flex: 1;
  padding: 12px 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  touch-action: manipulation;
}

.mobile-controls button:active {
  transform: translateY(1px);
  background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 900px) {
  .mobile-controls {
    display: block;
  }

  .score-overlay {
    top: 44px;
  }
}