/* Direction: night circuit — near-black asphalt, signal-red accent, condensed italic racing display */
/* Completed by the platform from the short form: both modes, every
   palette token, each text-on-ground pair at its floor. To restyle, write the
   short form again (the decisions in one :root) and it is completed again. */

:root {
  color-scheme: dark;
  --canvas: #090b10;
  --surface: #121621;
  --surface-2: #1a2030;
  --border: #262d3f;
  --border-strong: #535458;
  --ink: #eef1f6;
  --muted: #9aa4b8;
  --accent: #e8381a;
  --accent-hover: #eb563c;
  --accent-ink: #090b10;
  --accent-text: #ff7a5c;
  --accent-strong: #ec573d;
  --accent-soft: #3a1512;
  --accent-border: #6d1f15;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #0c251a;
  --success-strong: #499c68;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #2f1b0e;
  --warning-strong: #c57a40;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #300f13;
  --danger-strong: #d16969;
  --chart-1: #e8381a;
  --chart-2: #be9b06;
  --chart-3: #0d994f;
  --chart-4: #26aac0;
  --chart-5: #586dfe;
  --chart-6: #e45dd5;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --display-weight: 800;
  --display-tracking: 0.01em;
  --radius-card: 16px;
  --radius-btn: 10px;
  --radius-input: 10px;
  --x-on-photo: #ffffff;
  --x-asphalt: #11141c;
  --x-asphalt-2: #181c26;
  --x-dash: #4a5368;
  --x-glass: #070a10;
  --x-rim: #c9d1e0;
  --x-light: #fff3b0;
  --x-tail: #ff3b3b;
  --x-car1: #ffc400;
  --x-car2: #2f9bff;
  --x-car3: #25c26e;
  --x-car4: #b46cff;
  --x-car5: #ff4a24;
  --font-sans: "Barlow", system-ui, sans-serif;
  --eyebrow-tracking: 0.08em;
}

html[data-theme="light"] {
  color-scheme: light;
  --canvas: #ffffff;
  --surface: #ffffff;
  --surface-2: #f3f3f3;
  --border: #ddddde;
  --border-strong: #b5b6b7;
  --ink: #090b10;
  --muted: #6b6d70;
  --accent: #e8381a;
  --accent-hover: #c53016;
  --accent-ink: #090b10;
  --accent-text: #c43016;
  --accent-strong: #c43016;
  --accent-soft: #fce3df;
  --accent-border: #f5a598;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #e3f0e8;
  --success-strong: #137638;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #f6eae1;
  --warning-strong: #a64c08;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #f7e4e4;
  --danger-strong: #b91c1c;
  --chart-1: #e8381a;
  --chart-2: #af8f13;
  --chart-3: #178144;
  --chart-4: #079db3;
  --chart-5: #4452e2;
  --chart-6: #e059d2;
}

/* Type Racing — the track, the cars, the passage */

.track-wrap { border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--border); box-shadow: 0 24px 60px -30px rgb(0 0 0 / 0.7); scroll-margin-top: 12px; }
.game { scroll-margin-top: 10px; }
/* Lane height follows the window height so track, stats and passage share one screen. */
.track { --lane-h: clamp(68px, calc((100vh - 560px) / 5), 112px); --car-w: calc((var(--lane-h) - 30px) * 3.4); --finish: 18px; position: relative; background: var(--x-asphalt); }

.lane { position: relative; height: var(--lane-h); overflow: hidden; background: var(--x-asphalt); border-top: 1px solid var(--x-asphalt-2); }
.lane:nth-child(even) { background: var(--x-asphalt-2); }
.lane::after {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: var(--finish);
  background: repeating-conic-gradient(var(--x-on-photo) 0% 25%, var(--x-glass) 0% 50%) 0 0 / 9px 9px;
}
.lane.is-you { box-shadow: inset 4px 0 0 var(--c); }

.lane-road {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(90deg, var(--x-dash) 0 48px, transparent 48px 96px),
    linear-gradient(90deg, var(--x-dash) 0 48px, transparent 48px 96px);
  background-size: 96px 3px, 96px 3px;
  background-repeat: repeat-x;
  background-position: 0 7px, 0 calc(100% - 7px);
  opacity: 0.55;
  animation: road var(--road, 1s) linear infinite;
  animation-play-state: var(--play, paused);
}
@keyframes road {
  to { background-position: -96px 7px, -96px calc(100% - 7px); }
}

.car {
  position: absolute; bottom: 9px; width: var(--car-w);
  left: calc(8px + (100% - var(--car-w) - var(--finish) - 8px) * var(--p, 0));
  will-change: left;
}
.car::before {
  content: ""; position: absolute; right: calc(100% - 22px); bottom: 20px; height: 5px;
  width: calc(var(--boost, 0) * 120px); border-radius: 99px;
  background: linear-gradient(90deg, transparent, var(--c));
  opacity: calc(var(--boost, 0) * 1.2);
}
.car-svg { display: block; width: 100%; height: auto; overflow: visible; filter: drop-shadow(0 6px 5px rgb(0 0 0 / 0.55)); }
.lane.moving .car-svg { animation: bob 0.22s ease-in-out infinite alternate; }
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-1.5px); } }

.car-body { fill: var(--c); }
.car-shade { fill: rgb(0 0 0 / 0.3); }
.car-shine { fill: rgb(255 255 255 / 0.32); }
.car-stripe { fill: var(--x-on-photo); opacity: 0.85; }
.car-trim { fill: var(--x-glass); }
.car-light { fill: var(--x-light); }
.car-tail { fill: var(--x-tail); }
.car-ground { fill: rgb(0 0 0 / 0.5); }
.halo { fill: none; stroke: var(--x-glass); stroke-width: 2.4; stroke-linecap: round; }
.helmet { fill: var(--x-on-photo); stroke: var(--x-glass); stroke-width: 0.8; }
.visor { fill: var(--x-glass); }
.susp { stroke: var(--x-glass); stroke-width: 2; stroke-linecap: round; }
.tire { fill: var(--x-glass); stroke: var(--x-dash); stroke-width: 0.8; }
.tire-ring { fill: none; stroke: var(--c); stroke-width: 1.4; }
.rim { fill: var(--x-rim); }
.spoke { stroke: var(--x-glass); stroke-width: 1.5; fill: none; }
.hub { fill: var(--x-glass); }
.wheel { transform-box: fill-box; transform-origin: center; animation: spin var(--wheel, 1s) linear infinite; animation-play-state: var(--play, paused); }
@keyframes spin { to { transform: rotate(360deg); } }

.car-tag {
  position: absolute; bottom: 100%; left: 0; right: 0; margin-bottom: 3px;
  padding: 3px 7px; border-radius: 6px; font: 600 11px/1.2 var(--font-body);
  background: rgb(0 0 0 / 0.68); color: var(--x-on-photo);
  box-shadow: inset 3px 0 0 var(--c);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center;
}
.tag-wpm { opacity: 0.75; font-family: var(--font-mono); font-size: 10px; }
.lane.is-you .car-tag { background: var(--c); color: var(--x-glass); box-shadow: none; font-weight: 700; }
.lane.is-you .tag-wpm { opacity: 0.85; }

.countdown { position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; background: rgb(0 0 0 / 0.5); }
.countdown[hidden] { display: none; }
.countdown span {
  font: italic 800 clamp(72px, 16vw, 150px)/1 var(--font-display); color: var(--x-on-photo);
  text-transform: uppercase; animation: pop 0.8s ease-out;
}
.countdown span.go { color: var(--x-car3); }
@keyframes pop { from { transform: scale(1.6); } to { transform: scale(1); } }

.stat { display: flex; flex-direction: column; gap: 0; padding: 8px 16px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--surface); }
.stat-label { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.stat-value { font: 700 clamp(24px, 2.6vw, 32px)/1.15 var(--font-mono); color: var(--ink); }
.stat-value small { margin-left: 6px; font: 600 12px var(--font-body); color: var(--muted); }

[hidden] { display: none !important; }

/* The paragraph window never shows more than four lines; longer text scrolls up as you type. */
.passage {
  position: relative; overflow: hidden; scroll-behavior: smooth; max-height: calc(1.75em * 4);
  font-family: var(--font-mono); font-size: clamp(16px, 1.45vw, 22px); line-height: 1.75;
  color: var(--muted); cursor: text; user-select: none; word-break: break-word;
}
html.reduced-motion .passage { scroll-behavior: auto; }

/* Online race: waiting room rows */
.racer-row { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-card); background: var(--surface); }
.racer-row.is-empty { border-style: dashed; background: transparent; color: var(--muted); }
.racer-dot { flex: none; width: 12px; height: 12px; border-radius: 99px; background: var(--c); }
.racer-name { min-width: 0; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.racer-state { flex: none; padding: 2px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; color: var(--muted); background: var(--surface-2); }
.racer-state.is-ready { color: var(--accent-strong); background: var(--accent-soft); }
.passage span { border-radius: 3px; }
.passage .ok { color: var(--ink); }
.passage .bad { color: var(--danger-strong); background: var(--danger-soft); }
.passage .cur { background: var(--accent-soft); box-shadow: inset 0 -3px 0 var(--accent); color: var(--ink); }
#type-panel:focus-within { border-color: var(--accent); }

.band-dark { background: var(--x-asphalt); color: var(--x-on-photo); }

.board-row { transition: background-color 0.15s; }
.board-row:hover { background: var(--accent-soft); }

@media (max-width: 640px) {
  .track { --lane-h: 82px; --car-w: 132px; --finish: 14px; }
  .car-tag { font-size: 10px; padding: 2px 5px; }
  .tag-wpm { display: none; }
}

html.reduced-motion .lane-road,
html.reduced-motion .wheel,
html.reduced-motion .car-svg,
html.reduced-motion .countdown span { animation: none !important; }
