:root {
  --bg: #0e1116;
  --panel: #161b22;
  --border: #2a3038;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", "Noto Sans KR", "Noto Sans TC", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 8px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 700; }
.topbar nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topbar nav a {
  padding: 6px 10px; border-radius: 6px; color: var(--text); font-size: 13px;
}
.topbar nav a:hover { background: #1f242c; text-decoration: none; }
.topbar nav a.active { background: var(--accent); color: white; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar-right select {
  background: #0d1117; color: var(--text); border: 1px solid var(--border);
  padding: 4px 8px; border-radius: 6px;
}

main {
  padding: 16px;
  max-width: 1280px;
  margin: 0 auto;
}

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; margin-bottom: 12px;
}
.card h2, .card h3 { margin-top: 0; }

label { display: block; margin: 6px 0 4px; color: var(--muted); font-size: 12px; }
input, select, textarea, button {
  font: inherit; color: inherit;
  background: #0d1117; border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; width: 100%;
}
input[type=checkbox], input[type=radio] { width: auto; }
button {
  cursor: pointer; background: var(--accent); border-color: var(--accent); color: white;
  width: auto; padding: 8px 14px;
}
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }
button.danger { background: var(--err); border-color: var(--err); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 0; min-width: 200px; }
.muted { color: var(--muted); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.err { color: var(--err); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }

pre.json {
  background: #0d1117; border: 1px solid var(--border); border-radius: 6px;
  padding: 10px; overflow: auto; max-height: 360px; font-size: 12px;
}

.toast {
  position: fixed; right: 16px; bottom: 16px; z-index: 100;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 16px; max-width: 360px;
}
.toast.ok { border-color: var(--ok); }
.toast.err { border-color: var(--err); }

#leaflet-map { height: 480px; border-radius: 8px; }

.badge {
  display: inline-block; padding: 2px 6px; border-radius: 4px;
  font-size: 11px; background: #1f242c; color: var(--muted);
}
.badge.ok { background: rgba(63,185,80,0.15); color: var(--ok); }
.badge.warn { background: rgba(210,153,34,0.15); color: var(--warn); }
.badge.err { background: rgba(248,81,73,0.15); color: var(--err); }