:root {
  --bg: #f4f6fa; --card: #ffffff; --text: #111827; --muted: #6b7280; --line: #e5e7eb;
  --accent: #2563eb; --accent-text: #ffffff;
  --clear: #16a34a; --caution: #ca8a04; --hazard: #ea580c; --severe: #dc2626; --none: #9ca3af;
  --clear-bg: #dcfce7; --caution-bg: #fef9c3; --hazard-bg: #ffedd5; --severe-bg: #fee2e2; --none-bg: #f3f4f6;
  --today: #2563eb; --past: #9ca3af;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a; --card: #1e293b; --text: #e5e7eb; --muted: #94a3b8; --line: #334155;
    --accent: #60a5fa; --accent-text: #0f172a;
    --clear-bg: #14532d; --caution-bg: #713f12; --hazard-bg: #7c2d12; --severe-bg: #7f1d1d; --none-bg: #334155;
    --clear: #86efac; --caution: #fde047; --hazard: #fdba74; --severe: #fca5a5; --none: #cbd5e1;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
main { max-width: 1100px; margin: 0 auto; padding: 12px 16px 60px; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 16px; margin: 0; }
h3 { margin: 0 0 12px; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.topbar-right { display: flex; gap: 8px; align-items: center; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 12px 0; }
.card-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 10px; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.btn { border: 1px solid var(--line); background: var(--card); color: var(--text); padding: 6px 10px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--accent); }
a.btn { text-decoration: none; display: inline-block; }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--severe); }
.btn:disabled { opacity: .5; cursor: default; }
.select, input, textarea { border: 1px solid var(--line); background: var(--bg); color: var(--text); padding: 7px 9px; border-radius: 8px; font: inherit; width: 100%; }
.select { width: auto; max-width: 240px; }
.pill { font-size: 12px; padding: 3px 8px; border-radius: 999px; background: var(--none-bg); color: var(--muted); }
.pill.ok { background: var(--clear-bg); color: var(--clear); }
.pill.bad { background: var(--severe-bg); color: var(--severe); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--severe); min-height: 1em; margin: 6px 0 0; font-size: 13px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: normal; }
.badge.clear { background: var(--clear-bg); color: var(--clear); }
.badge.caution { background: var(--caution-bg); color: var(--caution); }
.badge.hazard { background: var(--hazard-bg); color: var(--hazard); }
.badge.severe { background: var(--severe-bg); color: var(--severe); }
.badge.none { background: var(--none-bg); color: var(--none); }
.badge.conf { background: var(--none-bg); color: var(--muted); font-weight: 500; }
.badge.kind { background: var(--none-bg); color: var(--text); font-weight: 500; }
.badge.today { background: var(--today); color: #fff; }

/* here */
.here-grid { display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: start; }
.big { font-size: 44px; font-weight: 700; line-height: 1; }
.big .cond { font-size: 14px; font-weight: 500; color: var(--muted); margin-top: 4px; }
.kv > div { margin: 2px 0; }
.hours { display: flex; gap: 6px; overflow-x: auto; padding: 8px 0 4px; }
.hour { min-width: 76px; border: 1px solid var(--line); border-radius: 8px; padding: 6px; font-size: 12px; text-align: center; }
.hour .t { font-weight: 700; font-size: 15px; }
.hour.r1 { border-color: var(--caution); } .hour.r2 { border-color: var(--hazard); } .hour.r3 { border-color: var(--severe); }
.arrow { display: inline-block; transition: transform .2s; }

/* alerts */
.alert { border-left: 4px solid var(--hazard); background: var(--hazard-bg); padding: 6px 10px; border-radius: 6px; margin: 6px 0; font-size: 13px; }
.alert.Severe, .alert.Extreme { border-color: var(--severe); background: var(--severe-bg); }
.alert.Minor { border-color: var(--caution); background: var(--caution-bg); }
.alert summary { cursor: pointer; font-weight: 600; }
.alert .desc { white-space: pre-wrap; margin-top: 6px; color: var(--muted); }

/* days */
.day { border-left: 5px solid var(--none); }
.day.r0 { border-left-color: var(--clear); } .day.r1 { border-left-color: var(--caution); }
.day.r2 { border-left-color: var(--hazard); } .day.r3 { border-left-color: var(--severe); }
.day.past { opacity: .6; }
.day-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.day-head .title { font-weight: 700; font-size: 16px; }
.day-sub { color: var(--muted); font-size: 13px; margin: 2px 0 8px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px 16px; margin: 8px 0; }
.fact { background: var(--bg); border-radius: 8px; padding: 8px 10px; font-size: 13px; }
.fact .lbl { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.fact .val { font-size: 15px; font-weight: 600; margin: 2px 0; }
.day-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
details.route { margin-top: 8px; }
details.route summary { cursor: pointer; color: var(--accent); font-size: 13px; }
table.rt { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 6px; }
table.rt th, table.rt td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.rt td.wrap { white-space: normal; }
.tbl-wrap { overflow-x: auto; }
.summary-line { font-size: 14px; margin: 6px 0; }

/* dialogs */
dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--text); width: min(680px, 94vw); padding: 18px; }
dialog::backdrop { background: rgba(0,0,0,.45); }
label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0; }
label input, label textarea { margin-top: 4px; color: var(--text); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.row { display: flex; gap: 6px; align-items: center; }
.row input { flex: 1; }
.stops-head { display: grid; grid-template-columns: 1fr 70px 96px; gap: 6px; font-size: 12px; color: var(--muted); margin-top: 10px; }
.stop-row { display: grid; grid-template-columns: 1fr 70px 96px; gap: 6px; margin: 6px 0; align-items: center; }
.stop-row .mini { display: flex; gap: 2px; }
.stop-row .mini button { padding: 4px 6px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 90vw; font-size: 14px; z-index: 50; }
.toast.show { opacity: 1; }

@media (max-width: 640px) {
  .grid2 { grid-template-columns: 1fr; }
  .here-grid { grid-template-columns: 1fr; }
  .select { max-width: 100%; width: 100%; }
}

.vehicle-box { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin: 8px 0; }
.vehicle-box .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.nudge { display: inline-flex; align-items: center; gap: 4px; margin: 6px 12px 0 0; }
.nudge .btn { padding: 3px 9px; font-size: 15px; }
.nudge b { min-width: 80px; text-align: center; }