:root {
  --void: #080604;
  --panel: #1a120d;
  --chrome: #e6e9ec;
  --dust: #d4a84b;
  --font-display: "Contrail One", system-ui, sans-serif;
  --font-body: "Syne", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.75rem;
  padding: 1rem 1rem 1.5rem;
  font-family: var(--font-body);
  color: var(--chrome);
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(212, 168, 75, 0.12), transparent 55%),
    linear-gradient(180deg, #0c0907, var(--void));
}

.back {
  align-self: flex-start;
  color: var(--dust);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.back:hover {
  color: #fff;
}

.hud {
  width: min(960px, 100%);
  padding: 0.35rem 0.5rem 0;
}

.hud__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 3.5vw, 1.65rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tracks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0.6rem 0 0.2rem;
}

.tracks__tab {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.45rem 0.9rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(212, 168, 75, 0.3);
  background: rgba(0, 0, 0, 0.3);
  color: var(--chrome);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.tracks__tab small {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(230, 233, 236, 0.55);
}

.tracks__tab:hover {
  border-color: rgba(212, 168, 75, 0.7);
}

.tracks__tab.is-active {
  background: linear-gradient(180deg, rgba(255, 244, 184, 0.95), var(--dust));
  border-color: var(--dust);
  color: #1a120d;
}

.tracks__tab.is-active small {
  color: rgba(26, 18, 13, 0.7);
}

.tracks__hint {
  font-size: 0.78rem;
  color: rgba(230, 233, 236, 0.55);
}

.tracks__tab--mode {
  border-color: rgba(230, 233, 236, 0.22);
}

.tracks__tab .pb {
  color: #ffb347;
}

.tracks__tab.is-active .pb {
  color: #7a3d0a;
}

.tracks__tab .pb:empty {
  display: none;
}

.share {
  width: min(960px, 100%);
  margin: 0.25rem 0 0;
  padding: 0.75rem 1rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(212, 168, 75, 0.35);
  background: rgba(212, 168, 75, 0.08);
}

.share__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.share__name {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: rgba(230, 233, 236, 0.75);
}

.share__name input {
  font: inherit;
  padding: 0.3rem 0.5rem;
  border-radius: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
  color: var(--chrome);
  width: 12rem;
}

.share__copy {
  font: inherit;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  color: #1a120d;
  background: linear-gradient(180deg, #fff4b8, var(--dust));
}

.share__copy kbd {
  margin-left: 0.3rem;
  color: #1a120d;
  border-color: rgba(0, 0, 0, 0.3);
  background: rgba(255, 255, 255, 0.35);
}

.share__status {
  font-size: 0.82rem;
  color: #7dff7a;
}

.share__text {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
  color: rgba(230, 233, 236, 0.85);
  word-break: break-word;
  user-select: all;
}

.hud__hint {
  margin: 0.35rem 0 0.75rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(230, 233, 236, 0.65);
}

.hud__hint strong {
  color: var(--dust);
}

.hud__rivals {
  margin: -0.4rem 0 0.75rem;
  font-size: 0.82rem;
  color: rgba(230, 233, 236, 0.6);
}

.rival {
  font-weight: 700;
  padding: 0 0.3rem;
  border-radius: 0.25rem;
  color: #fff;
}

.rival--brute {
  background: #2f6fd6;
}

.rival--steady {
  background: #b8961c;
}

.rival--wildcard {
  background: #3aa655;
}

kbd {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  margin: 0 0.08rem;
  border-radius: 0.3rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
}

.hud__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0;
}

.hud__stats div {
  display: grid;
  gap: 0.15rem;
}

.hud__stats dt {
  margin: 0;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(230, 233, 236, 0.45);
}

.hud__stats dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.05rem;
}

.hud__nitro {
  color: #ffb347;
  letter-spacing: 0.08em;
}

#track {
  width: min(960px, 100%);
  height: auto;
  aspect-ratio: 10 / 7;
  border-radius: 0.75rem;
  outline: none;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  box-shadow:
    0 0 0 2px rgba(212, 168, 75, 0.25),
    0 18px 50px rgba(0, 0, 0, 0.65);
  background: #9a5c2c;
  touch-action: none;
}

#track:focus-visible {
  box-shadow:
    0 0 0 3px rgba(212, 168, 75, 0.65),
    0 18px 50px rgba(0, 0, 0, 0.65);
}

.foot {
  width: min(960px, 100%);
  margin: 0;
  padding: 0 0.5rem;
  font-size: 0.8rem;
  color: rgba(230, 233, 236, 0.5);
}

.foot code {
  color: var(--dust);
}