:root {
  color-scheme: dark;
  --bg: #081019;
  --panel: #101b27;
  --panel-strong: #172638;
  --text: #eef5ff;
  --muted: #93a5ba;
  --accent: #f6c747;
  --danger: #ff5c76;
  --track: #2b3440;
  --track-edge: #65758a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 20% 0%, #17273a 0, var(--bg) 34rem);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1rem;
  min-height: 100vh;
  padding: 1rem;
}

.race-panel,
.side-panel > section {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(16, 27, 39, 0.88);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.34);
}

.race-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1rem;
}

.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: 1.15rem;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  color: #0b1018;
  background: var(--accent);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

#pauseButton {
  color: var(--text);
  background: var(--panel-strong);
}

#resetButton {
  color: var(--text);
  background: #293646;
}

.track-wrap {
  display: grid;
  flex: 1;
  min-height: 420px;
  place-items: center;
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(160deg, #0b141e, #121f2d);
}

svg {
  width: min(100%, 1200px);
  height: auto;
  overflow: visible;
}

.infield {
  fill: #12202e;
}

.track {
  fill: none;
  stroke-linejoin: round;
}

.outer {
  stroke: var(--track-edge);
  stroke-width: 12;
}

.inner {
  stroke: var(--track-edge);
  stroke-width: 12;
}

.start-line {
  stroke: #f4f8ff;
  stroke-width: 4;
}

.start-label {
  fill: #dfe8f4;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.line-guide {
  fill: none;
  stroke: rgba(255, 255, 255, 0.16);
  stroke-dasharray: 9 13;
  stroke-width: 2;
}

.car-dot {
  stroke: rgba(0, 0, 0, 0.45);
  stroke-width: 2;
}

.car-marker {
  cursor: pointer;
}

.car-marker:hover .car-dot {
  stroke: #ffffff;
  stroke-width: 3;
}

.car-label {
  fill: #f8fbff;
  font-size: 13px;
  font-weight: 900;
  paint-order: stroke;
  pointer-events: none;
  stroke: rgba(0, 0, 0, 0.75);
  stroke-width: 3px;
  text-anchor: middle;
}

.you-ring {
  fill: none;
  stroke: var(--accent);
  stroke-width: 4;
}

.selected-ring {
  fill: none;
  stroke: #ffffff;
  stroke-dasharray: 5 4;
  stroke-width: 3;
}

.side-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.status-card,
.details-card,
.leaderboard-card,
.event-card {
  padding: 1rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.stat-row strong {
  color: var(--text);
}

.stat-row.focus strong {
  color: var(--accent);
}

.table-title {
  margin-bottom: 0.75rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 0.44rem 0.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

td {
  font-size: 0.9rem;
}

tr.you td {
  color: var(--accent);
  font-weight: 800;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover td {
  background: rgba(255, 255, 255, 0.05);
}

tr.selected td {
  background: rgba(246, 199, 71, 0.12);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.detail-grid div {
  padding: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.detail-grid span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-grid strong {
  color: var(--text);
  font-size: 1rem;
}

#blockedDisplay.blocked {
  color: var(--danger);
}

.event-log {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  max-height: 260px;
  margin: 0;
  overflow: auto;
  padding: 0;
  list-style: none;
}

.event-log li {
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 0.6rem;
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.25;
}

.event-lap {
  color: var(--accent);
  font-weight: 900;
}

.event-empty {
  color: var(--muted);
}

@media (max-width: 920px) {
  .app {
    grid-template-columns: 1fr;
  }

  .top-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .track-wrap {
    min-height: 310px;
  }
}