* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #030714;
  font-family: Inter, system-ui, Arial, sans-serif;
  color: #fff;
}

button {
  font-family: inherit;
}

#gameWrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background:
    radial-gradient(circle at top, rgba(58, 118, 255, 0.26), transparent 42%),
    linear-gradient(180deg, #061022 0%, #030714 100%);
}

#application-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

#hud {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  padding: 14px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

body.is-playing #hud {
  opacity: 1;
}

.hud-top {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1080px, calc(100vw - 128px));
  display: grid;
  grid-template-columns: 1fr 1fr minmax(150px, 260px) 1.2fr;
  gap: 12px;
  align-items: start;
}

.hud-card,
.speed-gauge,
.menu-panel,
.end-panel {
  background:
    linear-gradient(135deg, rgba(10, 13, 34, 0.82), rgba(18, 10, 36, 0.74)),
    radial-gradient(circle at top right, rgba(255, 44, 214, 0.18), transparent 40%),
    radial-gradient(circle at bottom left, rgba(36, 202, 255, 0.16), transparent 44%);
  border: 1px solid rgba(119, 219, 255, 0.28);
  box-shadow:
    0 0 0 1px rgba(255, 51, 220, 0.12) inset,
    0 0 28px rgba(46, 213, 255, 0.12),
    0 14px 42px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(14px);
}

.hud-card {
  min-height: 74px;
  border-radius: 18px;
  padding: 12px 14px;
  position: relative;
  overflow: hidden;
}

.hud-card::after {
  content: "";
  position: absolute;
  inset: auto 12px 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #2ee7ff, #ff2ed1, transparent);
  opacity: 0.85;
}

.icon {
  position: absolute;
  left: 12px;
  top: 13px;
  font-size: 19px;
  opacity: 0.85;
}

.label {
  display: block;
  font-size: 11px;
  line-height: 1;
  color: #9edcff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 900;
  margin-left: 28px;
}

.value {
  display: block;
  margin-top: 7px;
  font-size: clamp(17px, 2.2vw, 25px);
  font-weight: 950;
  color: #fff;
  letter-spacing: 0.04em;
  text-shadow: 0 0 16px rgba(77, 226, 255, 0.55);
}

.speed-gauge {
  height: 92px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.speed-gauge::before {
  content: "";
  width: 190px;
  height: 90px;
  border-radius: 190px 190px 0 0;
  border: 12px solid rgba(70, 220, 255, 0.25);
  border-bottom: 0;
  position: absolute;
  bottom: 8px;
  box-shadow: 0 0 18px rgba(64, 225, 255, 0.5);
}

.gauge-arc {
  position: absolute;
  bottom: 8px;
  width: 190px;
  height: 90px;
  border-radius: 190px 190px 0 0;
  border: 12px solid transparent;
  border-left-color: #36e5ff;
  border-top-color: #7c4dff;
  border-right-color: #ff2ed1;
  border-bottom: 0;
  filter: drop-shadow(0 0 12px rgba(255, 46, 209, 0.6));
}

.speed-value {
  font-size: clamp(34px, 4.8vw, 54px);
  font-weight: 950;
  letter-spacing: 0.04em;
  z-index: 1;
  text-shadow: 0 0 18px rgba(255, 255, 255, 0.35);
}

.speed-label {
  z-index: 1;
  margin-top: 48px;
  position: absolute;
  font-size: 13px;
  color: #d7eaff;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.level-chip {
  position: absolute;
  right: 12px;
  top: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 46, 209, 0.18);
  color: #ffd9fb;
  border: 1px solid rgba(255, 46, 209, 0.3);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.progress-track {
  margin-top: 9px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  overflow: hidden;
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #36e5ff, #7c4dff, #ff2ed1);
  box-shadow: 0 0 18px rgba(255, 46, 209, 0.5);
  transition: width 0.15s linear;
}

.nitro-wrap {
  position: absolute;
  right: 16px;
  bottom: 104px;
  width: 148px;
  pointer-events: none;
  display: grid;
  gap: 8px;
  justify-items: center;
}

.nitro-ring {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle, rgba(20, 20, 44, 0.86), rgba(8, 10, 26, 0.78)),
    conic-gradient(from 220deg, #36e5ff, #7c4dff, #ff2ed1, #36e5ff);
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 28px rgba(54, 229, 255, 0.35), 0 0 38px rgba(255, 46, 209, 0.22);
}

.nitro-icon {
  font-size: 30px;
  filter: drop-shadow(0 0 10px #36e5ff);
}

.nitro-text {
  position: absolute;
  margin-top: 62px;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.12em;
  color: #e4f9ff;
}

.nitro-bar {
  width: 132px;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(120, 219, 255, 0.25);
}

.nitro-fill {
  width: 100%;
  height: 100%;
  transform-origin: left center;
  background: linear-gradient(90deg, #36e5ff, #7c4dff, #ff2ed1);
  box-shadow: 0 0 18px rgba(54, 229, 255, 0.65);
}

.mini-map {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  width: min(420px, 50vw);
  height: 54px;
  border-radius: 18px;
  background: rgba(8, 10, 26, 0.56);
  border: 1px solid rgba(119, 219, 255, 0.2);
  box-shadow: 0 0 28px rgba(46, 213, 255, 0.09);
}

.map-line {
  position: absolute;
  left: 44px;
  right: 44px;
  top: 28px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #36e5ff, #ff2ed1);
  opacity: 0.65;
}

.map-dot {
  position: relative;
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 21px 4.9%;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  border: 2px solid rgba(54,229,255,.8);
  box-shadow: 0 0 12px rgba(54,229,255,.45);
}

.map-dot.active {
  background: #ff2ed1;
  border-color: #fff;
  box-shadow: 0 0 18px rgba(255,46,209,.9);
}

.map-player {
  position: absolute;
  left: 50%;
  top: 2px;
  color: #fff;
  text-shadow: 0 0 16px #ff2ed1;
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 4, 12, 0.35);
  backdrop-filter: blur(6px);
}

.overlay.hidden {
  display: none;
}

.start-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 7, 20, .9) 0%, rgba(3, 7, 20, .55) 45%, rgba(3, 7, 20, .18) 100%),
    url("./thumb.png") center / cover no-repeat;
  filter: saturate(1.15);
}

.menu-panel,
.end-panel {
  position: relative;
  z-index: 1;
  width: min(92vw, 560px);
  border-radius: 28px;
  padding: 28px;
}

.menu-panel {
  justify-self: start;
  margin-left: min(4vw, 60px);
}

.kicker {
  color: #5ff2ff;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.26em;
  font-weight: 950;
  text-shadow: 0 0 16px rgba(95, 242, 255, 0.72);
}

.menu-panel h1,
.end-panel h2 {
  margin: 8px 0 12px;
  line-height: 0.92;
}

.menu-panel h1 span {
  display: block;
  font-size: clamp(30px, 6vw, 64px);
  font-weight: 950;
  font-style: italic;
  letter-spacing: 0.03em;
  color: #fff;
  text-shadow: 0 0 18px rgba(255,255,255,.4);
}

.menu-panel h1 strong {
  display: block;
  font-size: clamp(52px, 11vw, 112px);
  font-weight: 950;
  font-style: italic;
  color: #ff1717;
  letter-spacing: -0.06em;
  text-shadow: 0 0 24px rgba(255, 23, 23, .55), 4px 8px 0 rgba(0,0,0,.32);
}

.menu-panel p,
.end-panel p {
  color: #dff4ff;
  font-size: 15px;
  line-height: 1.45;
  margin: 0 0 18px;
}

.play-btn {
  width: 100%;
  min-height: 72px;
  border: 0;
  border-radius: 20px;
  color: white;
  cursor: pointer;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.22), transparent 35%),
    linear-gradient(135deg, #ff2ed1, #7c4dff 48%, #36e5ff);
  box-shadow:
    0 0 32px rgba(255, 46, 209, 0.45),
    0 16px 38px rgba(0,0,0,.42);
  font-size: 26px;
  font-weight: 950;
  letter-spacing: 0.16em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.play-btn.small {
  min-height: 60px;
  font-size: 18px;
}

.play-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.18);
  box-shadow: inset 0 0 18px rgba(255,255,255,.2);
}

.menu-actions {
  margin: 16px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.menu-actions button {
  min-height: 64px;
  border-radius: 16px;
  border: 1px solid rgba(119,219,255,.22);
  background: rgba(5, 9, 28, .58);
  color: #eaf9ff;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: inset 0 0 18px rgba(54,229,255,.08);
}

.menu-actions span {
  display: block;
  margin-bottom: 5px;
  font-size: 22px;
}

.controls-list {
  display: grid;
  gap: 4px;
  color: #b7d9f7;
  font-size: 12px;
  line-height: 1.35;
}

#mobileControls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  z-index: 4;
  display: flex;
  justify-content: center;
  gap: 14px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

body.is-playing #mobileControls {
  opacity: 1;
  pointer-events: auto;
}

.control-btn {
  border: 1px solid rgba(119,219,255,.28);
  border-radius: 19px;
  min-width: 76px;
  height: 58px;
  padding: 0 18px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.16), transparent 40%),
    rgba(8, 10, 26, .78);
  color: #fff;
  font-size: 23px;
  font-weight: 950;
  box-shadow: 0 0 22px rgba(54,229,255,.16), 0 12px 26px rgba(0,0,0,.34);
}

.control-btn.nitro {
  min-width: 116px;
  font-size: 16px;
  letter-spacing: .12em;
  background: linear-gradient(135deg, rgba(54,229,255,.95), rgba(124,77,255,.95), rgba(255,46,209,.95));
}

@media (max-width: 760px) {
  .hud-top {
    left: 10px;
    right: 70px;
    transform: none;
    width: auto;
    grid-template-columns: 1fr 1fr;
  }

  .speed-gauge {
    grid-row: 1 / span 2;
    grid-column: 2;
    height: 112px;
  }

  .distance-card {
    grid-column: 1;
  }

  .score-card {
    grid-column: 1;
  }

  .menu-panel {
    justify-self: center;
    margin-left: 0;
    padding: 22px;
  }

  .menu-actions {
    grid-template-columns: 1fr;
  }

  .mini-map {
    display: none;
  }

  .nitro-wrap {
    right: 12px;
    bottom: 92px;
    transform: scale(.86);
    transform-origin: bottom right;
  }
}


/* Garage and progression */
.coin-mini {
  position: absolute;
  right: 12px;
  bottom: 9px;
  font-size: 12px;
  color: #ffd86b;
  text-shadow: 0 0 10px rgba(255, 216, 107, 0.5);
}

.garage-panel {
  position: absolute;
  inset: 0;
  z-index: 9;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(2, 4, 12, 0.62);
  backdrop-filter: blur(10px);
}

.garage-panel.hidden {
  display: none;
}

.garage-inner {
  width: min(96vw, 860px);
  max-height: min(92vh, 820px);
  overflow: auto;
  position: relative;
  border-radius: 28px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(9, 12, 32, 0.94), rgba(24, 9, 38, 0.9)),
    radial-gradient(circle at top right, rgba(255, 46, 209, 0.14), transparent 40%);
  border: 1px solid rgba(119, 219, 255, 0.28);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.58), 0 0 35px rgba(255, 46, 209, 0.12);
}

.garage-close {
  position: absolute;
  right: 16px;
  top: 14px;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid rgba(119,219,255,.3);
  background: rgba(8, 10, 26, .75);
  color: white;
  font-size: 26px;
  font-weight: 900;
}

.garage-inner h2 {
  margin: 8px 0 18px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1;
  font-weight: 950;
  font-style: italic;
}

.garage-inner h3 {
  margin: 20px 0 10px;
  color: #dff8ff;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 13px;
}

.garage-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.garage-summary > div,
.selected-car-box {
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(119,219,255,.18);
}

.garage-label {
  display: block;
  color: #8eeeff;
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .14em;
}

.garage-summary strong,
.selected-car-box strong {
  display: block;
  margin-top: 4px;
  font-size: 24px;
  color: #fff;
}

.selected-car-box small {
  display: block;
  margin-top: 4px;
  color: #cdeaff;
}

.garage-car-list {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.garage-car,
.upgrade-btn {
  border: 1px solid rgba(119,219,255,.22);
  border-radius: 18px;
  background:
    radial-gradient(circle at top left, rgba(255,255,255,.14), transparent 34%),
    rgba(6, 10, 28, .68);
  color: white;
  padding: 14px;
  text-align: left;
  min-height: 136px;
  box-shadow: inset 0 0 20px rgba(54,229,255,.06);
}

.garage-car.selected {
  border-color: #ff2ed1;
  box-shadow: 0 0 26px rgba(255,46,209,.24), inset 0 0 20px rgba(255,46,209,.08);
}

.garage-car.locked {
  opacity: .82;
}

.car-name {
  display: block;
  font-size: 17px;
  font-weight: 950;
}

.car-label,
.car-stats,
.car-action {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  color: #cdeaff;
}

.car-action {
  margin-top: 12px;
  color: #ffd86b;
  font-weight: 950;
}

.upgrade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 11px;
}

.upgrade-btn {
  min-height: 110px;
}

.upgrade-btn span,
.upgrade-btn b,
.upgrade-btn small {
  display: block;
}

.upgrade-btn span {
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.upgrade-btn b {
  margin: 10px 0 6px;
  color: #5ff2ff;
  font-size: 24px;
}

.upgrade-btn small {
  color: #ffd86b;
}

.upgrade-btn:disabled {
  opacity: .45;
}

@media (max-width: 760px) {
  .garage-car-list,
  .upgrade-grid {
    grid-template-columns: 1fr;
  }

  .garage-summary {
    grid-template-columns: 1fr;
  }
}


/* Racing position and overtaking HUD */
.position-card .value {
  color: #fff3c4;
  text-shadow: 0 0 16px rgba(255, 216, 107, 0.65);
}

.rival-mini,
.overtake-mini {
  position: absolute;
  right: 12px;
  font-size: 11px;
  font-weight: 900;
  color: #9ee8ff;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.rival-mini {
  bottom: 24px;
}

.overtake-mini {
  bottom: 9px;
  color: #ffb9ef;
}

@media (max-width: 760px) {
  .position-card {
    grid-column: 1;
  }
}


/* Lap, checkpoint and course gate UI */
.lap-chip {
  position: absolute;
  left: 12px;
  top: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(54, 229, 255, 0.15);
  color: #dffbff;
  border: 1px solid rgba(54, 229, 255, 0.3);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0.1em;
}

.checkpoint-mini {
  position: absolute;
  right: 12px;
  bottom: 9px;
  color: #ffb9ef;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}