:root {
  --bg: #f6f7f9;
  --fg: #1f2328;
  --muted: #656d76;
  --card: #ffffff;
  --border: #d0d7de;
  --accent: #1a73e8;
  --error: #d93025;
  --ok: #1e8e3e;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--fg);
  background: var(--bg);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { flex-wrap: wrap; display: flex; align-items: center; gap: 16px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--border); }
.topbar nav { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 14px; flex: 1; min-width: 0; }
.topbar nav a { color: var(--accent); text-decoration: none; }
.topbar .spacer { flex: 1; }
.topbar .who { color: var(--muted); font-size: 0.9em; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.page { padding: 24px 16px; max-width: 900px; width: 100%; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.stack { display: flex; flex-direction: column; gap: 12px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 0.95em; }
label.check { flex-direction: row; align-items: center; gap: 8px; }
input[type=email], input[type=password], input[type=text], input[type=date] { padding: 8px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }
button { padding: 8px 14px; border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 6px; font: inherit; cursor: pointer; }
button.secondary { background: var(--card); color: var(--accent); }
button.link { background: none; border: none; color: var(--accent); padding: 0; }
form.inline { display: inline; margin: 0; }
.error { color: var(--error); }
.success { color: var(--ok); }
.muted { color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
code, .secret { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; }
.secret { display: block; padding: 10px; background: #fff8c5; border: 1px solid #d4a72c; border-radius: 6px; word-break: break-all; user-select: all; }
pre { background: #f0f2f4; padding: 12px; border-radius: 6px; overflow-x: auto; }

/* Map page */
.map-main { flex: 1; display: flex; min-height: 0; }
.map-layout { flex: 1; display: grid; grid-template-columns: 340px 1fr; min-height: 0; }
.sidebar { display: flex; flex-direction: column; gap: 10px; padding: 12px; background: var(--card); border-right: 1px solid var(--border); overflow-y: auto; }
.filters .dates { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.filters .presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.filters .presets button { padding: 4px 10px; font-size: 0.9em; }
.status { margin: 0; }
.trip-list { list-style: none; margin: 0; padding: 0; flex: 1; }
.trip { padding: 8px; border-bottom: 1px solid var(--border); cursor: pointer; }
.trip:hover { background: #f0f4fd; }
.trip-title { font-weight: 600; }
.trip-detail { color: var(--muted); font-size: 0.9em; }
.trip.inferred .trip-detail, .trip.open .trip-detail { font-style: italic; }
.legend { display: flex; flex-wrap: wrap; gap: 10px; font-size: 0.85em; }
.legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; vertical-align: middle; }
.legend .dot.start { background: #1e8e3e; }
.legend .dot.finish { background: #d93025; }
.legend .dot.orphan { background: #d93025; box-shadow: 0 0 0 2px #80868b; }
.legend .dash { display: inline-block; width: 18px; border-top: 3px dashed #1a73e8; margin-right: 4px; vertical-align: middle; }
#map { min-height: 400px; }
.in-progress { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { stroke-width: 3; stroke-opacity: 1; } 50% { stroke-width: 12; stroke-opacity: 0.35; } }
@media (max-width: 760px) {
  .topbar { gap: 8px 12px; }
  .topbar .who { display: none; }
  .map-layout { grid-template-columns: 1fr; grid-template-rows: 60vh auto; }
  .sidebar { order: 2; border-right: none; border-top: 1px solid var(--border); }
  #map { order: 1; }
}