:root {
  --bg: #f4f3ef; --panel: #ffffff; --ink: #1d1d1b; --muted: #6b6b66; --line: #deddd6;
  --accent: #1f6feb; --danger: #c92a2a; --warn: #e8590c; --ok: #2b8a3e;
  --shadow: 0 2px 10px rgba(0,0,0,.15);
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b1b19; --panel: #262624; --ink: #f1f0ea; --muted: #a3a29a; --line: #3b3a36; --shadow: 0 2px 12px rgba(0,0,0,.5); }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink);
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
button, select, input, textarea { font: inherit; color: var(--ink); }
button, select, input[type=text], input[type=date], input[type=password], input[type=search], textarea {
  border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 7px 10px; }
button { cursor: pointer; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { color: var(--danger); }
button.on { background: var(--ink); color: var(--panel); border-color: var(--ink); }
button:disabled { opacity: .5; cursor: default; }
.muted { color: var(--muted); font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.stack > * + * { margin-top: 8px; }
label.field { display: block; }
label.field > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
label.field input, label.field select, label.field textarea { width: 100%; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; }
.map-stage { position: relative; overflow: hidden; background: #e7e6df; }
.map-stage svg { width: 100%; height: 100%; display: block; user-select: none; -webkit-user-select: none; }
.map-controls { position: absolute; right: 12px; top: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.map-controls button { width: 40px; height: 40px; padding: 0; font-size: 20px; line-height: 1;
  box-shadow: var(--shadow); background: var(--panel); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #1d1d1b; color: #fff;
  padding: 8px 14px; border-radius: 8px; font-size: 14px; z-index: 50; box-shadow: var(--shadow); }
.pill { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); }