/* Strike ecosystem world: HUD, touch controls and sheets over the 3D canvas. Uses the BR kit tokens. */

html, body { height: 100%; margin: 0; }
body { overflow: hidden; overscroll-behavior: none; }

#world {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* ── HUD ─────────────────────────────────────────────────────────────── */
.hud { position: fixed; z-index: 10; }
.hud p { margin: 0; }

.hud-top {
  top: max(var(--space-sm), env(safe-area-inset-top));
  left: max(var(--space-sm), env(safe-area-inset-left));
  right: max(var(--space-sm), env(safe-area-inset-right));
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  pointer-events: none;
}
.hud-title,
.hud-actions { pointer-events: auto; }
.hud-title {
  padding: var(--space-2xs) var(--space-sm);
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--bg-surface) 88%, transparent);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(6px);
}
.hud-district {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.2;
}
.hud-actions { display: flex; gap: var(--space-2xs); }

.chip {
  min-height: 44px;
  padding: 0 var(--space-sm);
  border-radius: 10rem;
  border: 1px solid var(--border-color);
  background: color-mix(in srgb, var(--bg-surface) 88%, transparent);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  backdrop-filter: blur(6px);
}
.chip:hover { border-color: var(--text-primary); }

.hud-prompt {
  left: 50%;
  bottom: 3.5rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3xs);
}
.hud-prompt[hidden], .hud-hint[hidden] { display: none; }
.hud-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-primary);
  text-shadow: 0 0 6px var(--bg-page);
}

.hud-foot {
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100vw - 2rem);
  bottom: max(var(--space-2xs), env(safe-area-inset-bottom));
  padding: 0.2rem var(--space-sm);
  border: 1px solid var(--border-color);
  border-radius: 10rem;
  background: color-mix(in srgb, var(--bg-surface) 88%, transparent);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3xs) var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  pointer-events: none;
}
.hud-foot a { color: inherit; pointer-events: auto; }
/* Light theme: HUD panels go opaque. At 88% the grey labels on them dropped to ~3.9:1 over
   dark scenery; on solid white they are 4.8:1 whatever is behind. */
.light :is(.hud-title, .chip, .race-hud, .prompt-card, .hud-foot) { background: var(--bg-surface); }
/* While a sheet is open the footer and driving buttons would only crowd its edges */
body:has(dialog[open]) :is(.hud-foot, .touch) { visibility: hidden; }
/* Below ~1140px a 34rem sheet overlaps the corner panels and cuts them mid-word: hide them too */
@media (max-width: 1140px) { body:has(dialog[open]) :is(.hud-top, .race-hud) { visibility: hidden; } }
/* The phone tip in the intro only matters on touch screens */
@media (pointer: fine) { .touch-tip { display: none; } }
/* The district name wraps the same way in both themes */
.hud-district { text-wrap: balance; }

/* ── Touch controls ──────────────────────────────────────────────────── */
.touch {
  position: fixed;
  z-index: 10;
  left: max(var(--space-sm), env(safe-area-inset-left));
  right: max(var(--space-sm), env(safe-area-inset-right));
  bottom: calc(max(var(--space-2xs), env(safe-area-inset-bottom)) + 1.75rem);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}
.touch[hidden] { display: none; }
.touch-group { display: flex; gap: var(--space-sm); pointer-events: auto; }
.pad-btn {
  width: 4.5rem;
  height: 4.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: color-mix(in srgb, var(--bg-surface) 80%, transparent);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}
.pad-btn.is-down { background: var(--text-primary); }
.pad-btn.is-down .tri { border-color: transparent; }
.pad-btn.is-down .tri-left { border-right-color: var(--bg-page); }
.pad-btn.is-down .tri-right { border-left-color: var(--bg-page); }
.pad-btn.is-down .tri-up { border-bottom-color: var(--bg-page); }
.pad-btn.is-down .tri-down { border-top-color: var(--bg-page); }
.pad-gas { width: 5.25rem; height: 5.25rem; }

.tri { width: 0; height: 0; border: 0.7rem solid transparent; }
.tri-left { border-right: 1rem solid var(--text-primary); border-left-width: 0; }
.tri-right { border-left: 1rem solid var(--text-primary); border-right-width: 0; }
.tri-up { border-bottom: 1rem solid var(--text-primary); border-top-width: 0; }
.tri-down { border-top: 1rem solid var(--text-primary); border-bottom-width: 0; }

/* ── Sheets (dialogs) ────────────────────────────────────────────────── */
.sheet {
  margin: auto;
  inset: 0;
  width: min(34rem, calc(100vw - 2rem));
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  padding: var(--space-xl);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: 0 12px 40px var(--shadow-heavy);
}
.sheet::backdrop { background: rgba(0, 0, 0, 0.45); }
.sheet > * { margin: 0; }
.sheet > * + * { margin-top: var(--space-md); }
.sheet h1 { font-size: 2.25rem; }
.sheet h2 { font-size: 2rem; }
.sheet p { font-size: 1.0625rem; max-width: var(--measure); }
.sheet ul { padding-left: 1.1rem; }
.sheet li { font-size: 1rem; line-height: 1.5; }
.sheet li + li { margin-top: var(--space-2xs); }
.sheet .muted { color: var(--text-secondary); font-size: 0.95rem; }
.sheet-actions { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.sheet-actions .br-button { text-decoration: none; }

.keys { list-style: none; padding: 0 !important; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xs); }
.keys li + li { margin-top: 0; }
.key {
  display: inline-block;
  margin-right: var(--space-3xs);
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--border-color);
  border-radius: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* four figures: 2x2, never 3 + 1 */
  gap: var(--space-2xs);
}
.stats[hidden], .br-button[hidden] { display: none; }
.stats div {
  display: flex; /* a label that wraps pushes its own value down, not out of line with its neighbour's */
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-page);
}
.stats dt {
  font-family: var(--font-mono);
  font-size: var(--label-size);
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--text-secondary);
}
.stats dd {
  margin: var(--space-3xs) 0 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}

.map-list { list-style: none; padding: 0 !important; }
.map-item { display: flex; gap: var(--space-2xs); align-items: stretch; }
.map-read {
  flex: none;
  align-self: center;
  min-width: 4.5rem;
  min-height: 44px;
  padding: 0 var(--space-sm);
  border: 1px solid var(--border-color);
  border-radius: 10rem;
  white-space: nowrap;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
  cursor: pointer;
}
.map-read:hover { border-color: var(--text-primary); }
.map-go {
  flex: 1;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-page);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}
.map-go:hover { border-color: var(--text-primary); }
.map-list strong { font-family: var(--font-body); font-size: 1rem; }
.map-list span { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.4; }

:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }

@media (max-width: 1000px) {
  .sheet { padding: var(--space-lg); }
  .sheet h1 { font-size: 1.875rem; }
  .sheet h2 { font-size: 1.625rem; }
}
@media (max-width: 420px) {
  .hud-title .br-label { display: none; }
  .hud-foot span:nth-child(1) { display: none; }
  /* The disclosure and credit wrap to two lines here: lift the driving buttons clear of them */
  .hud-foot { border-radius: 0.75rem; }
  .touch { bottom: calc(max(var(--space-2xs), env(safe-area-inset-bottom)) + 3.75rem); }

  .pad-btn { width: 4rem; height: 4rem; }
  .pad-gas { width: 4.75rem; height: 4.75rem; }
}

@media (pointer: coarse) {
  .keys { display: none; }
  /* A 44px tap height for the credit link without moving the text */
  .hud-foot a { display: inline-block; padding-block: 15px; margin-block: -15px; }
}

/* ── Graphics setting (in Map view) ─────────────────────────────────── */
.quality { border: 0; padding: 0; margin-left: 0; margin-right: 0; display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2xs); }
.quality legend {
  float: left;
  margin-right: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--label-size);
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--text-secondary);
}
.quality button { min-height: 44px; }
.quality button[aria-pressed="true"] { background: var(--text-primary); color: var(--bg-page); border-color: var(--text-primary); }
.map-group { font-family: var(--font-mono); font-size: var(--label-size); letter-spacing: var(--label-track); text-transform: uppercase; color: var(--text-secondary); }
.map-group-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm); }
.map-list + .map-group-row { margin-top: var(--space-lg); }
.map-group-row + .map-list { margin-top: var(--space-2xs); }
#map-race-top { margin-top: var(--space-lg); }
/* Phones: READ beside each card squeezed the description to a narrow column; put it underneath */
@media (max-width: 480px) {
  .map-item { flex-direction: column; }
  .map-read { align-self: flex-end; }
  .map-item + .map-item { margin-top: var(--space-xs); }
}

/* ── Open prompt: one panel, district-coloured edge, Enter keycap ──── */
.prompt-card {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 56px;
  padding: var(--space-2xs) var(--space-2xs) var(--space-2xs) var(--space-md);
  border: 1px solid var(--border-color);
  border-left: 6px solid var(--prompt-colour, var(--text-primary));
  border-radius: 0.9rem;
  background: color-mix(in srgb, var(--bg-surface) 92%, transparent);
  color: var(--text-primary);
  box-shadow: 0 8px 24px var(--shadow-heavy);
  backdrop-filter: blur(8px);
  cursor: pointer;
  text-align: left;
}
.prompt-card:hover { border-color: var(--text-primary); border-left-color: var(--prompt-colour, var(--text-primary)); }
.prompt-text { display: flex; flex-direction: column; gap: 0.1rem; }
.prompt-eyebrow { font-family: var(--font-mono); font-size: var(--label-size); letter-spacing: var(--label-track); text-transform: uppercase; color: var(--text-secondary); }
.prompt-name { font-family: var(--font-display); font-weight: 600; font-size: 1.125rem; line-height: 1.2; }
.prompt-key {
  padding: 0.45rem 0.7rem;
  border-radius: 0.55rem;
  background: var(--text-primary);
  color: var(--bg-page);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.prompt-key[hidden] { display: none; }

/* On touch screens the prompt sits above the driving buttons */
@media (pointer: coarse) { .hud-prompt { bottom: 10.5rem; } }

/* ── Loading screen: Strike's mark turning, like the one on HQ ───────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: var(--space-lg);
  background: var(--bg-page);
  transition: opacity 400ms ease;
  perspective: 600px;
}
.loader.is-done { opacity: 0; pointer-events: none; }
.loader-mark { width: 7.5rem; height: 7.5rem; animation: loader-turn 2.4s linear infinite; }
.loader-text { margin: 0; font-family: var(--font-mono); font-size: var(--label-size); letter-spacing: var(--label-track); text-transform: uppercase; color: var(--text-secondary); }
@keyframes loader-turn { from { transform: rotateY(0deg); } to { transform: rotateY(360deg); } }
@media (prefers-reduced-motion: reduce) { .loader-mark { animation: none; } }

/* ── RealFi Raceway: lap clock and finish sheet ─────────────────────── */
.race-hud {
  top: calc(max(var(--space-sm), env(safe-area-inset-top)) + 4.5rem);
  right: max(var(--space-sm), env(safe-area-inset-right));
  min-width: 12rem;
  padding: var(--space-2xs) var(--space-sm);
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  border-top: 4px solid #0fb89c;
  background: color-mix(in srgb, var(--bg-surface) 90%, transparent);
  backdrop-filter: blur(6px);
  pointer-events: none;
}
.race-hud[hidden], .race-note[hidden], .race-form[hidden] { display: none; }
.race-time { font-family: var(--font-mono); font-size: 1.75rem; line-height: 1.2; font-variant-numeric: tabular-nums; }
.race-sub, .race-note { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-secondary); }
.race-note { margin-top: var(--space-3xs) !important; color: var(--text-primary); }
.race-result { font-family: var(--font-mono); font-size: 2.5rem !important; line-height: 1.1; font-variant-numeric: tabular-nums; }
.race-form { display: flex; flex-direction: column; gap: var(--space-2xs); }
.race-row { display: flex; gap: var(--space-2xs); }
.race-row .br-input { flex: 1; min-width: 0; min-height: 44px; }
.race-top { margin: var(--space-2xs) 0 0; padding-left: 1.6rem !important; }
.race-top li { font-size: 0.95rem; }
.race-top li::marker { font-family: var(--font-mono); color: var(--text-secondary); }
.race-top li span:first-child { overflow-wrap: anywhere; }
.race-top-ms { float: right; margin-left: var(--space-sm); font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.race-top-empty { margin-top: var(--space-2xs) !important; }
@media (max-width: 420px) {
  .race-hud { min-width: 0; left: max(var(--space-sm), env(safe-area-inset-left)); top: calc(max(var(--space-sm), env(safe-area-inset-top)) + 4.35rem); }
  .race-time { font-size: 1.4rem; }
  .race-result { font-size: 2rem !important; }
}