:root {
  --sky: #eceae4;
  --text: #1c1c1c;
  --muted: #6f6b64;
  --panel: #f7f6f2;
  --line: #e2dfd8;
  color: var(--text);
  background: var(--sky);
  font-family: ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  position: fixed;
  inset: 0;
  background: var(--sky);
  touch-action: none;
  user-select: none;
}

#app {
  height: 100%;
  display: grid;
  place-items: center;
}

canvas {
  width: min(100vw, calc(100dvh * 390 / 700));
  height: auto;
  max-height: 100dvh;
  touch-action: none;
  background: var(--sky);
  display: block;
}

header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: max(12px, env(safe-area-inset-top)) 14px 0;
  pointer-events: none;
}

#score {
  font-size: 28px;
  font-variant-numeric: tabular-nums;
  min-width: 3ch;
}

#run-score {
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

#name {
  color: var(--muted);
  font-size: 14px;
  flex: 1;
}

#mute {
  pointer-events: auto;
  min-height: 44px;
  min-width: 44px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 0 14px;
  font: inherit;
}

#overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: 72px 16px 24px;
}

#overlay.hidden { display: none; }

.card {
  width: min(320px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 18px 16px;
}

h1 {
  margin: 0 0 8px;
  font-size: 32px;
  font-weight: 650;
}

#message {
  margin: 0 0 16px;
  color: var(--muted);
}

#board {
  list-style: decimal inside;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

#board li {
  padding: 4px 0;
  border-top: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}

#board li.yours { font-weight: 650; }

#board-note {
  min-height: 1.2em;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}