:root {
  --ink: #f2efe6;
  --dim: #b9b3a4;
  --accent: #e8b24a;
  --panel: rgba(14, 16, 18, 0.62);
  --line: rgba(255, 255, 255, 0.14);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: #0b0d0e;
  color: var(--ink);
  font-family: "Segoe UI", Roboto, system-ui, sans-serif;
  overflow: hidden;
  user-select: none;
}

#app { position: fixed; inset: 0; }
#view { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.hidden { display: none !important; }

/* ------------------------------------------------------------------ loader */
#loader {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px;
  background: radial-gradient(ellipse at 50% 40%, #24303a 0%, #0b0d0e 70%);
}
#loader h1 {
  margin: 0;
  font-size: 42px;
  letter-spacing: 0.32em;
  font-weight: 700;
  color: var(--ink);
  text-shadow: 0 2px 24px rgba(232, 178, 74, 0.35);
}
.l-bar {
  width: min(420px, 70vw); height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px; overflow: hidden;
}
.l-bar i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), #ff7a3c);
  transition: width 0.25s ease;
}
.l-text { color: var(--dim); font-size: 13px; letter-spacing: 0.08em; }

/* -------------------------------------------------------------------- menu */
#menu {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px;
  background: linear-gradient(180deg, rgba(6, 8, 10, 0.55), rgba(6, 8, 10, 0.82));
}
#menu h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 74px);
  letter-spacing: 0.14em;
  font-weight: 800;
}
#menu h1 span { color: var(--accent); }
#menu .sub { color: var(--dim); margin: 0 0 6px; letter-spacing: 0.05em; }
#start {
  margin-top: 10px;
  padding: 14px 62px;
  font-size: 20px;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: #141414;
  background: linear-gradient(180deg, #f0c164, var(--accent));
  border: 0; border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(232, 178, 74, 0.25);
}
#start:hover { filter: brightness(1.08); }
.keys {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 220px));
  gap: 6px 26px;
  color: var(--dim);
  font-size: 13px;
}
.keys div { display: flex; justify-content: space-between; gap: 14px; }
.keys b { color: var(--ink); font-weight: 600; }
.gfx { margin-top: 22px; color: #6e7075; font-size: 12px; }
.gfx b { color: var(--accent); }

/* --------------------------------------------------------------------- hud */
#hud > div, #hud > canvas { position: absolute; }

.hud-tl { top: 22px; left: 26px; display: flex; align-items: baseline; gap: 18px; }
.pos {
  font-size: 58px; font-weight: 800; line-height: 1;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
}
.pos small { font-size: 22px; color: var(--dim); font-weight: 600; }
.lap {
  font-size: 14px; letter-spacing: 0.18em; color: var(--dim);
  background: var(--panel); border: 1px solid var(--line);
  padding: 7px 12px; border-radius: 3px;
}
.lap b { color: var(--ink); }

.hud-tr {
  top: 22px; right: 26px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 4px; padding: 10px 14px;
  min-width: 210px;
  backdrop-filter: blur(6px);
}
.hud-tr .row {
  display: flex; justify-content: space-between; gap: 18px;
  font-size: 15px; line-height: 1.55;
}
.hud-tr .row span { color: var(--dim); letter-spacing: 0.12em; font-size: 12px; align-self: center; }
.hud-tr .row b { font-variant-numeric: tabular-nums; font-weight: 600; }
.hud-tr .row.small { font-size: 13px; opacity: 0.8; }

.hud-speed { right: 26px; bottom: 26px; text-align: right; }
.kmh b { font-size: 66px; font-weight: 800; line-height: 0.9; text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6); }
.kmh span { font-size: 14px; color: var(--dim); margin-left: 8px; letter-spacing: 0.14em; }
.gearbox {
  display: inline-block;
  margin-top: 6px; padding: 2px 12px;
  font-size: 22px; font-weight: 700;
  border: 1px solid var(--line); border-radius: 3px;
  background: var(--panel);
}
.rpm {
  margin-top: 10px;
  width: 220px; height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px; overflow: hidden;
}
.rpm i {
  display: block; height: 100%; width: 10%;
  background: linear-gradient(90deg, #6fbf4b, var(--accent) 70%, #ff5030);
}
.rpm i.redline { background: #ff5030; }

#map {
  left: 26px; bottom: 26px;
  background: rgba(10, 12, 14, 0.5);
  border: 1px solid var(--line);
  border-radius: 4px;
  backdrop-filter: blur(6px);
}

#msg {
  left: 50%; top: 34%;
  transform: translate(-50%, -50%);
  font-size: clamp(34px, 8vw, 88px);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-shadow: 0 4px 26px rgba(0, 0, 0, 0.7);
  text-align: center;
}
#msg.go { color: var(--accent); }
#msg.warn { color: #ff5030; font-size: clamp(20px, 4vw, 34px); }

#badge {
  right: 26px; bottom: 128px;
  font-size: 11px; letter-spacing: 0.16em;
  color: var(--dim);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 4px 9px; border-radius: 3px;
}

#hint {
  left: 50%; bottom: 18px;
  transform: translateX(-50%);
  font-size: 12px; color: var(--dim); letter-spacing: 0.08em;
  opacity: 0.85;
}

/* ----------------------------------------------------------------- results */
#results {
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(10, 12, 14, 0.88);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 26px 34px;
  min-width: 440px;
  backdrop-filter: blur(8px);
}
#results h2 {
  margin: 0 0 16px;
  font-size: 30px; letter-spacing: 0.24em;
  color: var(--accent);
}
#results table { width: 100%; border-collapse: collapse; font-size: 15px; }
#results td { padding: 7px 8px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
#results td:first-child { color: var(--dim); width: 28px; }
#results tr.me td { color: var(--accent); font-weight: 700; }
#results .again { margin: 16px 0 0; color: var(--dim); font-size: 13px; text-align: center; }