:root {
  --bg: #0f1720;
  --panel: #18232f;
  --line: #2a3948;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #34d399;
}
body[data-state="run"] {
  --bg: #b30f1a;
  --panel: #8f0a14;
  --line: #d9404b;
  --muted: #ffd5d8;
  --accent: #ffffff;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  transition: background-color .3s;
  display: flex;
  justify-content: center;
}
body[data-state="leave"] { --accent: #fbbf24; }
body[data-state="going"] { --accent: #7dd3fc; }
body[data-state="run"] { animation: flash 1s steps(1) infinite; }
@keyframes flash {
  0%   { background-color: #b30f1a; }
  50%  { background-color: #e11d2e; }
}
@media (prefers-reduced-motion: reduce) {
  body[data-state="run"] { animation: none; }
}
main {
  width: 100%;
  max-width: 480px;
  padding: 20px 16px calc(20px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 14px;
}
header { display: flex; align-items: center; gap: 12px; }
.badge {
  background: var(--text);
  color: var(--bg);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  padding: 10px 14px;
  border-radius: 10px;
  font-variant-numeric: tabular-nums;
}
.route { font-size: 1.05rem; font-weight: 600; }
.stop { color: var(--muted); font-size: .85rem; margin-top: 2px; }

.hero {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 18px 20px;
  text-align: center;
}
.verdict {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.05;
  color: var(--accent);
}
body[data-state="run"] .verdict { font-size: 3.6rem; }
.verdict-sub { color: var(--muted); margin-top: 8px; font-size: .95rem; }
.label {
  margin-top: 20px;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.countdown {
  font-size: 5.5rem;
  font-weight: 800;
  line-height: 1;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.meta { color: var(--muted); font-size: .9rem; margin-top: 8px; min-height: 1.2em; }

.missed { color: var(--muted); font-size: .85rem; margin-top: 10px; }
.go {
  display: block;
  width: 100%;
  margin-top: 18px;
  padding: 16px 10px;
  font-size: 1.15rem;
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
body[data-state="going"] .go { background: transparent; color: var(--text); border-color: var(--line); font-size: 1rem; }

.row {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.row .label { margin: 0; }
.after-time { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.after-meta { color: var(--muted); font-size: .8rem; text-align: right; }

.stepper { display: flex; align-items: center; gap: 10px; }
.stepper button { flex: none; width: 44px; height: 44px; padding: 0; font-size: 1.4rem; line-height: 1; }
.stepper output { min-width: 4.2em; text-align: center; font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.controls { display: flex; gap: 10px; }
button {
  flex: 1;
  font: inherit;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 10px;
  cursor: pointer;
}
button[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

footer { color: var(--muted); font-size: .78rem; text-align: center; margin-top: auto; padding-top: 6px; }
.warn { color: #fbbf24; }
body[data-state="run"] .warn { color: #fff; font-weight: 700; }