:root {
  --bg: #f6f3ee;
  --surface: #ffffff;
  --text: #1d1a16;
  --muted: #655e54;
  --line: #d8d0c4;
  --you: #1d63d6;
  --him: #c96f12;
  --accent: #c0262d;
  --glow: #17a34a;
  --on-accent: #ffffff;
  --radius: 14px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12100d;
    --surface: #1c1915;
    --text: #f2ede4;
    --muted: #aaa194;
    --line: #3b352d;
    --you: #6ea8ff;
    --him: #f2a65a;
    --accent: #ff6b6b;
    --glow: #4ade80;
    --on-accent: #0b1220;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.top, main, footer {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 16px;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 20px;
  padding-bottom: 8px;
}

h1 { margin: 0; font-size: 1.75rem; letter-spacing: -0.01em; }
.tag { margin: 2px 0 0; color: var(--muted); }

.live {
  margin: 0;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--muted);
  background: var(--surface);
}
.live::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--line);
  vertical-align: 1px;
}
.live[data-state="running"]::before { background: var(--glow); }
.live[data-state="resting"]::before { background: var(--him); }

.pick { margin: 12px 0; }
.pick label { display: block; font-weight: 600; margin-bottom: 6px; }
select {
  width: 100%;
  max-width: 640px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.race-info { margin: 8px 0 0; color: var(--muted); font-size: 0.925rem; }

.track { margin: 8px 0 16px; }
#stage {
  display: block;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  touch-action: pan-y; /* the page still scrolls until a race starts */
  cursor: crosshair;
}
#stage.racing { touch-action: none; }
#stage:focus-visible { outline: 3px solid var(--you); outline-offset: 2px; }

.bar {
  height: 6px;
  margin-top: 8px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}
.fill { height: 100%; width: 0; background: var(--you); }

.controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
button {
  font: inherit;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
button.primary { background: var(--you); border-color: var(--you); color: var(--on-accent); }
button:disabled { opacity: 0.5; cursor: default; }
button:focus-visible { outline: 3px solid var(--him); outline-offset: 2px; }

.hint { color: var(--muted); font-size: 0.925rem; margin: 10px 0 0; }
kbd {
  font: 600 0.85em/1 system-ui, sans-serif;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 6px;
  background: var(--surface);
}

.result {
  margin: 0 0 24px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.result h2 { margin: 0 0 4px; font-size: 1.5rem; }
.result h2:focus { outline: none; }
.result p { margin: 8px 0; }
.result ul { margin: 8px 0; padding-left: 20px; }
.fine { color: var(--muted); font-size: 0.875rem; }

footer {
  padding-bottom: 32px;
  color: var(--muted);
  font-size: 0.875rem;
}
footer a, .about a { color: var(--you); }
code { font-size: 0.9em; overflow-wrap: anywhere; }

.about { max-width: 760px; margin: 0 auto; padding: 0 16px 40px; }
.about h1 { margin-top: 24px; }
.about h2 { margin-top: 28px; font-size: 1.2rem; }
.about table { width: 100%; border-collapse: collapse; font-size: 0.925rem; }
.about th, .about td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.about blockquote { margin: 8px 0; padding: 4px 12px; border-left: 3px solid var(--him); color: var(--muted); }

/* On a phone, or any short screen, Start sits above the stage so it is on screen without scrolling. */
@media (max-width: 639px), (max-height: 500px) {
  .track { display: flex; flex-direction: column; }
  .track .controls { order: -1; margin: 0 0 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}