/* Ghost Ride — dark TV-first UI. Palette matches sample/style.css. */

:root {
  --bg: #0b0f14;
  --panel: #131820;
  --panel-2: #1c232e;
  --text: #e6edf3;
  --text-dim: #8b97a3;
  --accent: #4ade80;
  --accent-2: #22d3ee;
  --warn: #f59e0b;
  --danger: #ef4444;
  --border: #2a3441;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  height: 100%;
  overflow: hidden;
}

#app {
  position: fixed;
  inset: 0;
  background: #000;
}

#video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

#hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hidden { display: none !important; }

/* ---------------- top bar ---------------- */

#topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 8px 16px;
  background: linear-gradient(180deg, rgba(11, 15, 20, 0.9), rgba(11, 15, 20, 0));
  font-variant-numeric: tabular-nums;
  font-size: clamp(14px, 1.6vh, 20px);
  z-index: 5;
}

.tb-item { color: var(--text); font-weight: 600; white-space: nowrap; }

.tb-badge {
  background: #2a2310;
  color: var(--warn);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.75em;
  letter-spacing: 0.06em;
}

#tb-progress {
  flex: 1;
  height: 6px;
  background: rgba(42, 52, 65, 0.8);
  border-radius: 3px;
  overflow: hidden;
}

#tb-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
}

/* ---------------- ride prompt / toast ---------------- */

#ride-prompt {
  position: absolute;
  top: 34%;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(28px, 6vh, 64px);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-shadow: 0 0 24px rgba(74, 222, 128, 0.5);
  animation: pulse 1s ease-in-out infinite;
  z-index: 6;
  pointer-events: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

#toast {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 28px;
  border-radius: 999px;
  background: rgba(19, 24, 32, 0.92);
  border: 1px solid var(--border);
  font-size: clamp(18px, 3vh, 32px);
  font-weight: 800;
  color: var(--warn);
  z-index: 7;
  pointer-events: none;
}

/* ---------------- screens ---------------- */

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: rgba(11, 15, 20, 0.92);
  z-index: 10;
  text-align: center;
  padding: 24px;
}

.title {
  margin: 0;
  font-size: clamp(44px, 10vh, 96px);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.title span { color: var(--accent); }

.tagline {
  margin: 0 0 12px;
  color: var(--text-dim);
  font-size: clamp(14px, 2.2vh, 22px);
}

h2 {
  margin: 0;
  font-size: clamp(32px, 6vh, 56px);
  letter-spacing: 0.1em;
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: min(420px, 80vw);
}

.menu-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  padding: 14px 28px;
  border-radius: 12px;
  border: 2px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: clamp(16px, 2.4vh, 24px);
  font-weight: 700;
  cursor: pointer;
  transition: transform 80ms, border-color 120ms, background 120ms;
}

.btn.big { min-height: 64px; }
.btn.small { font-size: clamp(13px, 1.8vh, 17px); padding: 10px 18px; }

.btn:hover { background: #243140; }

.btn:focus, .btn.focused {
  outline: none;
  border-color: var(--accent);
  transform: scale(1.04);
  box-shadow: 0 0 18px rgba(74, 222, 128, 0.35);
}

.btn:active { transform: translateY(1px); }

.status-line {
  color: var(--text-dim);
  font-size: clamp(13px, 1.8vh, 17px);
  min-height: 1.4em;
  margin: 4px 0 0;
}

.status-line.error { color: var(--danger); }

.best-line {
  color: var(--warn);
  font-size: clamp(13px, 1.8vh, 17px);
  margin: 0;
  min-height: 1.2em;
}

.hint {
  color: var(--text-dim);
  font-size: clamp(11px, 1.6vh, 15px);
  line-height: 1.7;
  margin: 12px 0 0;
}

/* countdown */

#countdown-num {
  font-size: clamp(96px, 30vh, 320px);
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 0 60px rgba(74, 222, 128, 0.6);
}

/* summary */

#summary-rank {
  font-size: clamp(80px, 22vh, 240px);
  font-weight: 900;
  color: var(--warn);
  line-height: 1;
  text-shadow: 0 0 50px rgba(245, 158, 11, 0.45);
}

#summary-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 8px 40px;
  font-size: clamp(14px, 2.2vh, 22px);
  margin-bottom: 8px;
}

#summary-stats .k { color: var(--text-dim); text-align: right; }
#summary-stats .v { font-weight: 700; text-align: left; font-variant-numeric: tabular-nums; }

/* ---------------- simulator touch controls ---------------- */

#sim-controls {
  position: absolute;
  right: 18px;
  bottom: calc(26% + 18px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 8;
}

#sim-controls button {
  width: clamp(110px, 16vw, 180px);
  height: clamp(56px, 9vh, 90px);
  border-radius: 14px;
  border: 2px solid var(--border);
  background: rgba(28, 35, 46, 0.85);
  color: var(--text);
  font-size: clamp(14px, 2.2vh, 20px);
  font-weight: 800;
  cursor: pointer;
  touch-action: none;
  user-select: none;
}

#sim-pedal { border-color: var(--accent); }
#sim-brake { border-color: var(--danger); }
#sim-controls button:active { background: rgba(74, 222, 128, 0.25); }