/* Demolition Run — neon-dusk arcade UI on top of the shared tokens. */

:root {
  --dr-hot: #ff2f6d;
  --dr-neon: #5ee6c8;
  --dr-amber: #ffb020;
  --dr-violet: #a06bff;
  --dr-ink: rgba(9, 10, 16, 0.72);
}

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

/* Screen-space grading: corner darkening + a scanline whisper. */
.vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 120% 78% at 50% 44%, rgba(0, 0, 0, 0) 42%, rgba(4, 4, 10, 0.72) 100%),
    linear-gradient(rgba(255, 255, 255, 0.018) 50%, rgba(0, 0, 0, 0.03) 50%);
  background-size: 100% 100%, 100% 3px;
}

.flash {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at 50% 60%, rgba(255, 220, 180, 0.85), rgba(255, 60, 110, 0.25) 55%, transparent 75%);
  transition: opacity 0.42s ease-out;
}

.flash.on {
  opacity: 0.55;
  transition: opacity 0.04s ease-in;
}

/* ---- HUD ---- */
.hud {
  z-index: 12;
}

.hud-back,
.hud-scores {
  background: var(--dr-ink);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
}

.hud-scores {
  border-radius: 12px;
}

.hud-score .value {
  font-size: 19px;
  letter-spacing: -0.01em;
  text-shadow: 0 0 14px rgba(94, 230, 200, 0.35);
}

.hud-score .value small {
  font-size: 10px;
  color: var(--fg-1);
  margin-left: 1px;
}

.hud-score .label {
  font-size: 9px;
  letter-spacing: 0.12em;
}

.icon-btn {
  position: fixed;
  z-index: 13;
  right: calc(env(safe-area-inset-right, 0px) + 12px);
  top: calc(env(safe-area-inset-top, 0px) + 74px);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--dr-ink);
  color: var(--fg-0);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.icon-btn.muted {
  color: #6a7080;
  text-decoration: line-through;
}

/* ---- combo readout ---- */
.combo {
  position: fixed;
  z-index: 12;
  left: 50%;
  top: 22%;
  transform: translate(-50%, 0) scale(0.7);
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease, transform 0.18s cubic-bezier(0.3, 1.6, 0.5, 1);
}

.combo.on {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.combo.pulse .combo-x {
  animation: combo-pop 0.28s ease-out;
}

@keyframes combo-pop {
  0% { transform: scale(1.45); }
  100% { transform: scale(1); }
}

.combo-x {
  font-size: clamp(38px, 13vw, 62px);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.04em;
  color: #fff;
  text-shadow: 0 0 18px var(--dr-hot), 0 0 44px rgba(255, 47, 109, 0.6), 0 3px 0 rgba(0, 0, 0, 0.4);
}

.combo-label {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.34em;
  color: var(--dr-neon);
  margin-top: -4px;
}

.combo-bar {
  margin: 7px auto 0;
  width: 92px;
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.13);
  overflow: hidden;
}

.combo-bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--dr-neon), var(--dr-hot));
}

/* ---- rampage banner ---- */
.rampage {
  position: fixed;
  z-index: 14;
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%) scale(0.6) skewX(-9deg);
  font-size: clamp(30px, 11vw, 60px);
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--dr-amber);
  opacity: 0;
  pointer-events: none;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.55);
  text-shadow: 0 0 14px rgba(255, 176, 32, 0.85), 0 0 34px rgba(255, 110, 20, 0.45), 0 4px 0 rgba(60, 20, 0, 0.55);
}

.rampage.on {
  animation: rampage-in 1.5s ease-out forwards;
}

@keyframes rampage-in {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5) skewX(-9deg); }
  16% { opacity: 1; transform: translate(-50%, -50%) scale(1.14) skewX(-9deg); }
  30% { transform: translate(-50%, -50%) scale(1) skewX(-9deg); }
  75% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -62%) scale(1) skewX(-9deg); }
}

body.rampaging .vignette {
  background:
    radial-gradient(ellipse 120% 78% at 50% 44%, rgba(0, 0, 0, 0) 38%, rgba(60, 10, 26, 0.75) 100%),
    linear-gradient(rgba(255, 255, 255, 0.02) 50%, rgba(0, 0, 0, 0.03) 50%);
  background-size: 100% 100%, 100% 3px;
}

/* ---- floating score popups ---- */
.popups {
  position: fixed;
  inset: 0;
  z-index: 11;
  pointer-events: none;
  overflow: hidden;
}

.pop {
  position: absolute;
  transform: translate(-50%, -50%);
  font-weight: 900;
  font-size: 19px;
  font-style: italic;
  color: #fff;
  white-space: nowrap;
  text-shadow: 0 0 12px rgba(94, 230, 200, 0.8), 0 2px 5px rgba(0, 0, 0, 0.95), 0 0 3px rgba(0, 0, 0, 0.9);
  animation: pop-rise 0.85s ease-out forwards;
}

.pop.big {
  font-size: 27px;
  color: var(--dr-amber);
  text-shadow: 0 0 16px rgba(255, 176, 32, 0.9), 0 2px 6px rgba(0, 0, 0, 0.7);
}

.pop.miss {
  font-size: 15px;
  color: var(--dr-neon);
}

.pop.heal {
  color: var(--dr-neon);
  font-size: 22px;
}

@keyframes pop-rise {
  0% { opacity: 0; transform: translate(-50%, -30%) scale(0.6); }
  18% { opacity: 1; transform: translate(-50%, -55%) scale(1.1); }
  100% { opacity: 0; transform: translate(-50%, -140%) scale(0.95); }
}

/* ---- gauges ---- */
.gauges {
  position: fixed;
  z-index: 12;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  padding: 0 14px 12px;
  pointer-events: none;
}

.gauge {
  flex: 1 1 0;
  max-width: 150px;
}

.gauge-label {
  display: block;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--fg-1);
  margin-bottom: 4px;
}

.gauge-track {
  height: 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.gauge-track i {
  display: block;
  height: 100%;
  width: 100%;
  border-radius: 99px;
  transition: width 0.12s linear, background 0.25s ease;
}

.gauge--hull i {
  background: linear-gradient(90deg, #3ddc84, #8ef0b4);
}

.gauge--hull i.warn {
  background: linear-gradient(90deg, var(--dr-amber), #ffd98a);
}

.gauge--hull i.crit {
  background: linear-gradient(90deg, var(--dr-hot), #ff8aa8);
  animation: hull-crit 0.5s steps(2, end) infinite;
}

@keyframes hull-crit {
  50% { opacity: 0.45; }
}

.gauge--boost i {
  background: linear-gradient(90deg, #4aa8ff, var(--dr-neon));
}

.speedo {
  margin-left: auto;
  text-align: right;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.speedo span {
  font-size: 34px;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.03em;
  text-shadow: 0 0 16px rgba(94, 230, 200, 0.4);
}

.speedo small {
  display: block;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--fg-1);
  margin-top: 3px;
}

/* ---- touch pads ---- */
.controls {
  position: fixed;
  z-index: 12;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 12px calc(env(safe-area-inset-bottom, 0px) + 54px);
  pointer-events: none;
}

.controls[hidden] {
  display: none;
}

.pad {
  pointer-events: auto;
  width: 96px;
  height: 62px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--dr-ink);
  backdrop-filter: blur(8px);
  color: var(--fg-0);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  cursor: pointer;
  touch-action: none;
  transition: transform 0.07s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.pad--boost {
  border-color: rgba(94, 230, 200, 0.45);
  color: var(--dr-neon);
}

.pad--brake {
  border-color: rgba(255, 47, 109, 0.4);
  color: #ff88a6;
}

.pad.active {
  transform: scale(0.94);
}

.pad--boost.active {
  background: rgba(94, 230, 200, 0.22);
  box-shadow: 0 0 26px rgba(94, 230, 200, 0.5);
}

.pad--brake.active {
  background: rgba(255, 47, 109, 0.22);
  box-shadow: 0 0 26px rgba(255, 47, 109, 0.45);
}

/* ---- overlays ---- */
.overlay {
  background:
    radial-gradient(ellipse 90% 55% at 50% 8%, rgba(255, 47, 109, 0.3), transparent 72%),
    radial-gradient(ellipse 70% 40% at 50% 104%, rgba(94, 230, 200, 0.07), transparent 72%),
    rgba(7, 8, 13, 0.62);
  z-index: 20;
}

.panel {
  width: min(430px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(22, 24, 34, 0.9), rgba(10, 12, 17, 0.93));
  backdrop-filter: blur(6px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dr-neon);
  margin: 0;
}

.eyebrow--warn {
  color: var(--dr-hot);
}

.title {
  font-size: clamp(30px, 10.2vw, 52px);
  font-weight: 900;
  font-style: italic;
  line-height: 0.9;
  letter-spacing: -0.05em;
  max-width: 100%;
  text-align: center;
  text-transform: uppercase;
  background: linear-gradient(180deg, #fff 30%, #ffb9cd 60%, var(--dr-hot) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(255, 47, 109, 0.55));
}

.title span {
  display: block;
  background: linear-gradient(180deg, #fff 30%, #b9fff0 60%, var(--dr-neon) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 24px rgba(94, 230, 200, 0.5));
}

.title--over {
  font-size: clamp(32px, 11vw, 46px);
}

.tagline {
  font-size: 14px;
  text-align: center;
  max-width: 30ch;
  color: var(--fg-1);
}

.controls-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: grid;
  gap: 6px;
}

.controls-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.controls-list b {
  flex: 0 0 62px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dr-amber);
}

.controls-list span {
  font-size: 12.5px;
  color: var(--fg-1);
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-1);
  cursor: pointer;
}

.toggle input {
  accent-color: var(--dr-neon);
  width: 16px;
  height: 16px;
}

.score-hero {
  font-size: clamp(46px, 16vw, 68px);
  font-weight: 900;
  font-style: italic;
  letter-spacing: -0.05em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: #fff;
  text-shadow: 0 0 30px rgba(255, 176, 32, 0.55);
}

.result-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.result-grid div {
  padding: 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.result-grid b {
  display: block;
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}

.result-grid span {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-1);
}

.verdict {
  font-size: 13px;
  text-align: center;
  color: var(--dr-neon);
}

.toast {
  top: 34%;
  font-style: italic;
  font-weight: 900;
  letter-spacing: 0.04em;
}

@media (prefers-reduced-motion: reduce) {
  .combo.pulse .combo-x,
  .gauge--hull i.crit {
    animation: none;
  }
  .rampage.on {
    animation-duration: 1.2s;
  }
}