/* style.css */
:root {
  color-scheme: dark;
  --bg: #070916;
  --panel: rgba(10, 14, 34, 0.88);
  --cyan: #35e8ff;
  --pink: #ff267d;
  --text: #edf4ff;
  --muted: #8d9ab8;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #101328;
  --panel: rgba(20, 25, 54, 0.9);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #101328;
    --panel: rgba(20, 25, 54, 0.9);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
}

button {
  font: inherit;
}

.game-shell {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 540px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 70%, rgba(20, 36, 96, 0.25), transparent 45%),
    var(--bg);
}

#scene {
  position: absolute;
  inset: 0;
  z-index: 1;
}

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

.hud {
  position: absolute;
  z-index: 5;
  inset: 0 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: max(20px, env(safe-area-inset-top)) 22px 0;
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.1em;
}

.brand-mark {
  width: 16px;
  height: 16px;
  display: block;
  border: 3px solid var(--cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 14px var(--cyan);
}

.brand strong {
  display: block;
  font-size: 14px;
  line-height: 1;
}

.brand small,
.stat small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.18em;
  margin-top: 5px;
}

.stats {
  display: flex;
  gap: 18px;
  text-align: right;
}

.stat b {
  display: block;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 21px;
  letter-spacing: 0.08em;
  text-shadow: 0 0 14px rgba(53, 232, 255, 0.55);
}

.stat:nth-child(2) b {
  color: var(--pink);
  text-shadow: 0 0 14px rgba(255, 38, 125, 0.45);
}

.stat:nth-child(3) b {
  color: #ffd05c;
  text-shadow: 0 0 14px rgba(255, 208, 92, 0.45);
}

.panel {
  position: absolute;
  z-index: 8;
  top: 50%;
  left: 50%;
  width: min(430px, calc(100% - 38px));
  transform: translate(-50%, -47%);
  padding: 34px 30px 28px;
  text-align: center;
  border: 1px solid rgba(100, 220, 255, 0.27);
  background: linear-gradient(145deg, rgba(13, 18, 46, 0.94), rgba(12, 10, 32, 0.88));
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.55), inset 0 0 30px rgba(53, 232, 255, 0.04);
  backdrop-filter: blur(12px);
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 35px;
  height: 35px;
  border-color: var(--cyan);
  border-style: solid;
  pointer-events: none;
}

.panel::before {
  top: -1px;
  left: -1px;
  border-width: 2px 0 0 2px;
}

.panel::after {
  right: -1px;
  bottom: -1px;
  border-width: 0 2px 2px 0;
  border-color: var(--pink);
}

.eyebrow {
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.24em;
}

h1,
h2 {
  margin: 14px 0 16px;
  font-size: clamp(42px, 10vw, 70px);
  line-height: 0.9;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

h1 span {
  color: var(--pink);
  text-shadow: 0 0 24px rgba(255, 38, 125, 0.45);
}

h2 {
  font-size: clamp(34px, 9vw, 58px);
  color: var(--pink);
  text-shadow: 0 0 20px rgba(255, 38, 125, 0.5);
}

.panel p {
  max-width: 310px;
  margin: 0 auto 25px;
  color: #acb7d0;
  font-size: 14px;
  line-height: 1.55;
}

.primary-btn {
  min-height: 50px;
  padding: 0 28px;
  border: 1px solid var(--cyan);
  color: #07101c;
  background: var(--cyan);
  font-weight: 850;
  font-size: 12px;
  letter-spacing: 0.15em;
  cursor: pointer;
  box-shadow: 0 0 24px rgba(53, 232, 255, 0.36);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.primary-btn:hover,
.primary-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 34px rgba(53, 232, 255, 0.65);
  outline: none;
}

.tip {
  margin-top: 20px;
  color: #74809f;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.final-score {
  margin: 4px 0 14px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 42px;
  text-shadow: 0 0 20px rgba(53, 232, 255, 0.5);
}

.final-score small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: inherit;
  font-size: 9px;
  letter-spacing: 0.2em;
}

.run-summary {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.run-summary b {
  color: #ffd05c;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 15px;
}

.hidden {
  display: none !important;
}

.loading {
  position: absolute;
  z-index: 10;
  left: 50%;
  top: 57%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.loader-ring {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(53, 232, 255, 0.22);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.controls {
  position: absolute;
  z-index: 7;
  right: 24px;
  bottom: max(23px, env(safe-area-inset-bottom));
  left: 24px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.control-btn {
  width: 64px;
  height: 64px;
  border: 1px solid rgba(53, 232, 255, 0.55);
  background: rgba(12, 20, 45, 0.72);
  box-shadow: inset 0 0 16px rgba(53, 232, 255, 0.1), 0 0 15px rgba(0, 0, 0, 0.3);
  pointer-events: auto;
  touch-action: none;
  cursor: pointer;
}

.control-btn:active {
  background: rgba(38, 73, 108, 0.9);
  box-shadow: inset 0 0 20px rgba(53, 232, 255, 0.28), 0 0 22px rgba(53, 232, 255, 0.25);
}

.control-btn span {
  display: block;
  width: 16px;
  height: 16px;
  margin: auto;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.control-btn:last-child span {
  transform: rotate(225deg);
  border-color: var(--pink);
}

.utility-btn {
  position: absolute;
  z-index: 8;
  right: 22px;
  bottom: max(106px, calc(env(safe-area-inset-bottom) + 106px));
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 38, 125, 0.48);
  color: var(--pink);
  background: rgba(10, 13, 31, 0.7);
  font-size: 10px;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.status {
  position: absolute;
  z-index: 5;
  bottom: max(28px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  color: rgba(193, 211, 245, 0.62);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  white-space: nowrap;
  pointer-events: none;
}

.scanlines,
.speed-lines {
  position: absolute;
  pointer-events: none;
}

.scanlines {
  z-index: 3;
  inset: 0;
  opacity: 0.1;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(255, 255, 255, 0.08) 4px);
  mix-blend-mode: screen;
}

.speed-lines {
  z-index: 2;
  inset: 0;
  opacity: 0.12;
  background:
    linear-gradient(112deg, transparent 0 43%, rgba(53, 232, 255, 0.45) 43.2%, transparent 43.5%),
    linear-gradient(72deg, transparent 0 65%, rgba(255, 38, 125, 0.35) 65.2%, transparent 65.5%);
  background-size: 170px 230px, 230px 300px;
  animation: drift 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 230px, 0 300px; }
}

@media (max-width: 560px) {
  .hud {
    padding-right: 14px;
    padding-left: 14px;
  }

  .stats {
    gap: 9px;
  }

  .stat b {
    font-size: 16px;
  }

  .calls-stat {
    display: none;
  }
}

@media (min-width: 700px) {
  .controls {
    left: 50%;
    right: auto;
    width: 310px;
    transform: translateX(-50%);
  }

  .utility-btn {
    bottom: 30px;
  }
}

@media (max-height: 650px) {
  .panel {
    padding: 24px 25px 20px;
  }

  h1 {
    font-size: 45px;
    margin: 10px 0 12px;
  }

  .panel p {
    margin-bottom: 16px;
  }

  .tip {
    margin-top: 12px;
  }
}