:root {
  --bg: #f5f5f7;
  --card: #ffffff;
  --text: #111113;
  --muted: #8a8a90;
  --line: #ececef;
  --clear: #1f9d55;
  --clear-bg: #e3f6eb;
  --slow: #b26a00;
  --slow-bg: #fff1d6;
  --jam: #d12c2c;
  --jam-bg: #fde4e4;
  --unknown: #6b6b72;
  --unknown-bg: #ececef;
  --live: #e5372f;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 14px rgba(0, 0, 0, .04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113;
    --card: #1c1c1f;
    --text: #f2f2f4;
    --muted: #8e8e95;
    --line: #2a2a2e;
    --clear: #4ade80;
    --clear-bg: #14301f;
    --slow: #fbbf24;
    --slow-bg: #382a0c;
    --jam: #f87171;
    --jam-bg: #3a1616;
    --unknown: #a1a1aa;
    --unknown-bg: #2a2a2e;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}

/* Header */
.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 14px;
}
.top h1 { margin: 0; font-size: 24px; font-weight: 750; letter-spacing: -.02em; }
.updated { color: var(--muted); font-size: 13px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.updated.stale { color: var(--slow); }

/* Cards */
.card {
  background: var(--card);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.verdict { margin-bottom: 16px; }
.verdict-line { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.verdict-line + .verdict-line { margin-top: 2px; color: var(--muted); font-weight: 500; }

.crossing { margin-top: 0; }
.crossing-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 6px;
}
.crossing-name { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.mood { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); }
.mood-emoji { font-size: 22px; line-height: 1; }

.row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.row:first-of-type { border-top: 0; }
.dir-label { font-size: 17px; font-weight: 650; }
.dir-sub { font-size: 12px; color: var(--muted); margin-top: 1px; }

.eta { text-align: right; white-space: nowrap; }
.eta-num { font-size: 34px; font-weight: 750; letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.eta-unit { display: block; font-size: 11px; color: var(--muted); margin-top: 3px; }

.chip {
  min-width: 62px;
  text-align: center;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .04em;
  padding: 6px 10px;
  border-radius: 999px;
}
.chip.CLEAR { color: var(--clear); background: var(--clear-bg); }
.chip.SLOW { color: var(--slow); background: var(--slow-bg); }
.chip.JAM { color: var(--jam); background: var(--jam-bg); }
.chip.UNKNOWN { color: var(--unknown); background: var(--unknown-bg); }

/* Camera strip */
.cams {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 10px 2px 22px;
  margin: 0 -2px;
  scrollbar-width: none;
}
.cams::-webkit-scrollbar { display: none; }
.cams-empty { color: var(--muted); font-size: 13px; padding: 10px 2px 22px; }

.cam {
  position: relative;
  flex: 0 0 44%;
  aspect-ratio: 16 / 10;
  border: 0;
  padding: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--line);
  scroll-snap-align: start;
  cursor: zoom-in;
}
.cam img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cam-tag {
  position: absolute;
  left: 6px;
  top: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 7px;
  border-radius: 6px;
  background: rgba(0, 0, 0, .6);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .05em;
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .dot { animation: none; } }

/* Footer */
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 4px 16px 8px; }

/* Lightbox */
.lightbox {
  width: min(100vw - 24px, 960px);
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: 14px;
  background: #000;
  color: #fff;
  overflow: hidden;
}
.lightbox::backdrop { background: rgba(0, 0, 0, .8); }
.lightbox img { display: block; width: 100%; height: auto; }
.lightbox-cap { margin: 0; padding: 10px 14px; font-size: 13px; color: #ccc; }
.lightbox form { position: absolute; top: 8px; right: 8px; margin: 0; }
.close {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, .6);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
}