/* Scooter Rush: Nanning — UI chrome around the canvas. */

:root {
  --bg: #0b0e14;
  --panel: rgba(13, 18, 28, 0.92);
  --panel-edge: rgba(120, 220, 160, 0.35);
  --ink: #eef3f6;
  --ink-dim: #9fb0bc;
  --accent: #35d07f;      /* 绿城 green */
  --accent-hot: #ffb02e;  /* delivery orange */
  --danger: #ff5d5d;
  --font: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  overflow: hidden;
}

#stage {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#game {
  display: block;
  background: #0b0e14;
  image-rendering: auto;
  border-radius: 6px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06), 0 24px 80px rgba(0,0,0,0.55);
}

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

#overlay {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 2;   /* menu screens must sit above the touch pad */
}

#overlay > .screen {
  pointer-events: auto;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(8px, 2.2vh, 22px);
  padding: clamp(10px, 3vmin, 32px);
  text-align: center;
  animation: screen-in 320ms ease both;
}

@keyframes screen-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.screen.dim { background: rgba(7, 10, 16, 0.72); backdrop-filter: blur(3px); }

/* title */
.kicker {
  font-size: clamp(11px, 1.8vmin, 15px);
  letter-spacing: 0.35em;
  color: var(--accent);
  text-transform: uppercase;
}
h1.game-title {
  font-size: clamp(30px, 8.5vmin, 72px);
  line-height: 1.05;
  font-weight: 900;
  text-shadow: 0 4px 0 rgba(0,0,0,0.45), 0 0 42px rgba(53, 208, 127, 0.35);
}
h1.game-title .en {
  display: block;
  font-size: 0.34em;
  font-weight: 700;
  color: var(--ink-dim);
  letter-spacing: 0.18em;
  margin-top: 0.5em;
}
.tagline {
  font-size: clamp(13px, 2.4vmin, 19px);
  color: #dbe6ec;
  max-width: 34em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.85), 0 0 12px rgba(0,0,0,0.5);
}
.tagline b { color: var(--accent-hot); font-weight: 700; }

.best-line {
  font-size: clamp(11px, 1.9vmin, 14px);
  color: var(--ink-dim);
  text-shadow: 0 1px 3px rgba(0,0,0,0.85);
}
.best-line b { color: var(--accent); }

/* buttons */
.btn {
  font-family: inherit;
  font-size: clamp(15px, 2.6vmin, 21px);
  font-weight: 800;
  color: #08130c;
  background: linear-gradient(180deg, #52e598, #2cb96d);
  border: none;
  border-radius: 14px;
  padding: 0.62em 2.2em;
  cursor: pointer;
  box-shadow: 0 5px 0 #1a7d47, 0 12px 24px rgba(0,0,0,0.35);
  transition: transform 80ms ease, box-shadow 80ms ease, filter 120ms ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 #1a7d47, 0 6px 14px rgba(0,0,0,0.3); }
.btn.secondary {
  color: var(--ink);
  background: linear-gradient(180deg, #37414f, #262e3a);
  box-shadow: 0 5px 0 #141a23, 0 12px 24px rgba(0,0,0,0.35);
}
.btn.secondary:active { box-shadow: 0 1px 0 #141a23, 0 6px 14px rgba(0,0,0,0.3); }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* invincible-mode cheat toggle */
.btn-cheat {
  font-family: inherit;
  font-size: clamp(12px, 2vmin, 15px);
  font-weight: 800;
  color: var(--ink-dim);
  background: rgba(255,255,255,0.07);
  border: 2px dashed rgba(255,255,255,0.28);
  border-radius: 999px;
  padding: 0.5em 1.7em;
  cursor: pointer;
  transition: all 160ms ease;
}
.btn-cheat:hover { color: var(--ink); border-color: rgba(255,255,255,0.5); }
.btn-cheat.on {
  color: #221803;
  background: linear-gradient(180deg, #ffe08a, #ffb02e);
  border: 2px solid #ffd23e;
  box-shadow: 0 0 26px rgba(255, 210, 62, 0.45);
}
.inv-tag {
  color: #ffd23e;
  font-weight: 900;
  font-size: clamp(13px, 2.4vmin, 17px);
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}

/* small corner buttons (lang / mute) */
.chip-row { position: absolute; top: 12px; right: 14px; display: flex; gap: 8px; }
.chip {
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 999px;
  padding: 5px 12px;
  cursor: pointer;
}
.chip:hover { background: rgba(255,255,255,0.16); }

.hint {
  font-size: clamp(11px, 1.8vmin, 14px);
  color: var(--ink-dim);
  text-shadow: 0 1px 3px rgba(0,0,0,0.85);
}
.hint kbd {
  font-family: inherit;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 1px 7px;
  margin: 0 2px;
  font-size: 0.92em;
}

/* character select */
h2.screen-title {
  font-size: clamp(20px, 4.6vmin, 34px);
  font-weight: 900;
}
.roster {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 200px));
  gap: clamp(8px, 1.6vmin, 18px);
  width: min(96%, 980px);
}
@media (max-width: 760px) { .roster { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--panel);
  border: 2px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: clamp(8px, 1.6vmin, 14px);
  cursor: pointer;
  text-align: center;
  transition: transform 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}
.card:hover, .card.selected {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(53,208,127,0.18);
}
.card canvas { width: clamp(64px, 11vmin, 96px); height: auto; }
.card .cname { font-weight: 900; font-size: clamp(14px, 2.4vmin, 18px); }
.card .cbio {
  font-size: clamp(10px, 1.7vmin, 12.5px);
  color: var(--ink-dim);
  line-height: 1.45;
  min-height: 3.6em;
}
.stats { width: 100%; display: flex; flex-direction: column; gap: 3px; }
.stat { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--ink-dim); }
.stat .lbl { width: 3.2em; text-align: right; flex: none; }
.stat .bar { flex: 1; height: 6px; border-radius: 3px; background: rgba(255,255,255,0.09); overflow: hidden; }
.stat .bar i { display: block; height: 100%; border-radius: 3px; background: var(--accent); }

/* countdown */
.count-num {
  font-size: clamp(70px, 22vmin, 170px);
  font-weight: 900;
  color: var(--accent-hot);
  text-shadow: 0 6px 0 rgba(0,0,0,0.4), 0 0 60px rgba(255,176,46,0.45);
  animation: count-pop 900ms ease both;
}
.count-num.go { color: var(--accent); text-shadow: 0 6px 0 rgba(0,0,0,0.4), 0 0 60px rgba(53,208,127,0.6); }
.count-sub { font-size: clamp(13px, 2.4vmin, 18px); color: var(--ink-dim); }
@keyframes count-pop {
  0% { transform: scale(1.7); opacity: 0; }
  25% { transform: scale(1); opacity: 1; }
  85% { opacity: 1; }
  100% { opacity: 0.25; }
}

/* results */
.result-grid {
  display: grid;
  grid-template-columns: auto auto;
  gap: 6px clamp(14px, 3vmin, 28px);
  font-size: clamp(14px, 2.6vmin, 20px);
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: clamp(12px, 2.6vmin, 24px) clamp(18px, 4vmin, 40px);
}
.result-grid .k { color: var(--ink-dim); text-align: right; }
.result-grid .v { font-weight: 800; text-align: left; font-variant-numeric: tabular-nums; }
.rank-badge {
  font-size: clamp(44px, 12vmin, 92px);
  font-weight: 900;
  line-height: 1;
  color: var(--accent-hot);
  text-shadow: 0 5px 0 rgba(0,0,0,0.4), 0 0 50px rgba(255,176,46,0.4);
}
.rank-title { font-size: clamp(16px, 3.2vmin, 24px); font-weight: 900; color: var(--accent); }
.new-best { color: var(--accent-hot); font-weight: 900; animation: blink 900ms steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.35; } }

/* pause */
.pause-panel {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: clamp(16px, 3.5vmin, 32px) clamp(22px, 5vmin, 48px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}

/* zone toast — announced over the canvas during the race */
#toast {
  position: absolute;
  left: 50%;
  top: 16%;
  transform: translateX(-50%);
  pointer-events: none;
  font-size: clamp(16px, 3.4vmin, 26px);
  font-weight: 900;
  color: #fff;
  background: rgba(10, 14, 20, 0.72);
  border: 1px solid var(--panel-edge);
  padding: 0.4em 1.2em;
  border-radius: 999px;
  opacity: 0;
  transition: opacity 300ms ease, transform 300ms ease;
  white-space: nowrap;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }

/* touch controls */
#touch[hidden] { display: none; }

#touch {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  pointer-events: none;
  z-index: 1;
}
#touch button {
  pointer-events: auto;
  width: clamp(56px, 13vmin, 84px);
  height: clamp(56px, 13vmin, 84px);
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.25);
  background: rgba(20, 28, 40, 0.55);
  color: var(--ink);
  font-size: clamp(20px, 5vmin, 30px);
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}
#touch button:active { background: rgba(53, 208, 127, 0.4); }