/* Tesla Roadster Sim: design tokens, page frame, top bar and captions. Fonts live in fonts.css. */
:root {
  color-scheme: dark;
  --night: #05060a;
  --panel: rgba(10, 12, 18, 0.62);
  --panel-edge: rgba(238, 240, 242, 0.12);
  --ano: #eef0f2;
  --dim: #8a93a0;
  --led: #ff3b3b;
  --jet: #bfe9ff;
  --gold: #d6a84e;
  --ok: #59e3a0;
  --warn: #ffb340;
  --grape: #a98bf0;
  --display: 'Saira Semi Condensed', 'Arial Narrow', 'Helvetica Neue', Arial,
    sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;
}
html,
body {
  height: 100%;
  margin: 0;
  background: var(--night);
  color: var(--ano);
  overflow: hidden;
}
body {
  font-family: var(--display);
  -webkit-font-smoothing: antialiased;
  user-select: none;
  -webkit-user-select: none;
}
#c {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.hud {
  position: fixed;
  inset: 0;
  pointer-events: none;
  padding: max(14px, env(safe-area-inset-top, 0px))
    max(16px, env(safe-area-inset-right, 0px))
    max(14px, env(safe-area-inset-bottom, 0px))
    max(16px, env(safe-area-inset-left, 0px));
}
.hud button,
.hud .interactive {
  pointer-events: auto;
}

/* top bar */
.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.brand {
  display: grid;
  gap: 2px;
  /* readable over a bright city facade as well as the night sky */
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.75), 0 0 16px rgba(0, 0, 0, 0.45);
}
.brand h1 {
  margin: 0;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.brand p {
  margin: 0;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--dim);
  letter-spacing: 0.04em;
}
.controls-top {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.btn {
  font-family: var(--display);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ano);
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 3px;
  padding: 8px 12px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.btn:hover {
  border-color: rgba(238, 240, 242, 0.35);
}
.btn:focus-visible {
  outline: 2px solid var(--jet);
  outline-offset: 2px;
}
.btn[aria-pressed='true'] {
  border-color: var(--led);
  box-shadow: inset 0 0 0 1px var(--led);
}
.btn-world {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--gold);
  border-color: rgba(214, 168, 78, 0.55);
}
.btn-world:hover {
  border-color: var(--gold);
}
.btn-world svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linejoin: round;
}
.mode-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.mode-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--led);
  box-shadow: 0 0 8px var(--led);
}
.mode-pill.manual .dot {
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
}

/* phase caption */
.caption {
  position: absolute;
  left: 50%;
  top: 13%;
  transform: translateX(-50%);
  text-align: center;
  width: min(92vw, 720px);
  transition: opacity 0.35s;
}
.caption .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--led);
  text-transform: uppercase;
}
.caption .title {
  font-weight: 800;
  font-size: clamp(22px, 4.2vw, 42px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.05;
  text-wrap: balance;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.8);
}
.caption .sub {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 12px;
  color: #b7bec8;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 3px #000, 0 0 14px rgba(0, 0, 0, 0.9);
}
.countdown {
  position: absolute;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  font-weight: 800;
  font-size: clamp(64px, 14vw, 140px);
  color: var(--ano);
  opacity: 0;
  text-shadow: 0 0 40px rgba(255, 59, 59, 0.6);
}