:root {
  color-scheme: light;
  --ink: #241f21;
  --muted: #6f6467;
  --line: #e1d0c6;
  --panel: #fffdfb;
  --grass: #73cf69;
  --soil: #7c5947;
  --pink: #e9517d;
  --pink-dark: #b72d59;
  --gold: #efb842;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #f6eee8;
}

button {
  border: 1px solid #d5bdb2;
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, transform 120ms ease;
}

button:hover {
  border-color: #b98e7c;
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
  transform: none;
}

.app {
  width: min(1180px, calc(100vw - 28px));
  margin: 20px auto;
}

.race-shell {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff9f4;
  box-shadow: 0 18px 42px rgb(83 54 39 / 15%);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.1;
}

h2 {
  font-size: 16px;
}

.race-status {
  min-width: 230px;
  max-width: 360px;
  border: 1px solid #ead8ce;
  border-radius: 8px;
  padding: 10px 12px;
  color: #664a42;
  background: #fff4ef;
  text-align: center;
  font-weight: 900;
}

canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--grass);
}

.adfit-anchor {
  display: grid;
  place-items: center;
  min-height: var(--adfit-height, 90px);
  padding: 12px;
  border-top: 1px solid var(--line);
  background: #fffdfb;
}

.adfit-frame {
  display: grid;
  place-items: center;
  width: min(var(--adfit-width, 728px), calc(100vw - 52px));
  min-height: var(--adfit-height, 90px);
  overflow: hidden;
}

.controls {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(280px, 1.05fr) auto;
  gap: 12px;
  padding: 14px;
  border-top: 1px solid var(--line);
  background: #f9eee7;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--panel);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.panel-head button {
  padding: 7px 10px;
}

.pick-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.pick-list button {
  min-height: 42px;
  padding: 8px 10px;
  text-align: left;
}

.pick-list button.selected {
  border-color: var(--pink-dark);
  color: #fff;
  background: var(--pink);
}

.leaderboard {
  display: grid;
  gap: 6px;
  min-height: 128px;
  margin: 0;
  padding-left: 24px;
}

.leaderboard li {
  padding: 5px 0;
  font-weight: 850;
}

#raceClock {
  color: var(--muted);
  font-weight: 900;
}

.actions {
  display: grid;
  align-content: stretch;
  gap: 10px;
  min-width: 132px;
}

.primary {
  border-color: var(--pink-dark);
  color: #fff;
  background: var(--pink);
}

.primary:hover {
  background: var(--pink-dark);
}

@media (max-width: 840px) {
  .app {
    width: min(100vw - 14px, 760px);
    margin: 7px auto;
  }

  .topbar,
  .controls {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .race-status {
    max-width: none;
  }

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