html, body { height:100%; margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif; background:#f7f9fc; }
.layout { display:grid; grid-template-columns: 320px 1fr; height:100vh; }
.sidebar { background:#fff; border-right:1px solid #e7e9ef; padding:16px; overflow:auto; }
.sidebar h1 { font-size:18px; margin:0 0 10px; }
.tabs { display:flex; gap:8px; margin-bottom:10px; }
.chip { border:1px solid #d0d7e2; background:#fff; padding:6px 10px; border-radius:999px; font-size:13px; cursor:pointer; }
.chip.active { background:#2563eb; color:#fff; border-color:#2563eb; }
.group { border:1px solid #e7e9ef; border-radius:16px; padding:12px; margin:12px 0; background:#fff; }
.group h2 { font-size:14px; margin:0 0 8px; }
.muted { font-size:12px; color:#526071; }
.summary { margin:0 0 0 18px; padding:0; font-size:13px; color:#111827; }
.btn { padding:8px 12px; border-radius:10px; border:0; color:#fff; background:#2563eb; cursor:pointer; }
.btn-dark { background:#111827; }
.map { position:relative; }
.toolbar { position:absolute; left:12px; top:12px; display:flex; gap:8px; z-index:10; }
.toolbar input { width:280px; padding:8px 10px; border:1px solid #d0d7e2; border-radius:10px; background:#fff; }
.viewer { position:relative; width:100%; height:100vh; }
.legend { position:absolute; right:12px; bottom:12px; background:rgba(255,255,255,0.95); border:1px solid #e7e9ef; padding:10px; border-radius:12px; font-size:12px; z-index:5; }
.legend-title { font-weight:600; margin-bottom:6px; }
.legend-row { display:flex; align-items:center; gap:6px; }
.legend-note { font-size:11px; color:#6b7280; }
.swatch { width:16px; height:12px; display:inline-block; border-radius:4px; }
.badge { position:absolute; right:12px; top:12px; background:rgba(17,24,39,.75); color:#fff; padding:6px 10px; border-radius:999px; font-size:12px; z-index:5; }
#viewDiv, #viewLeft, #viewRight { position:absolute; inset:0; }
.split { display:flex; height:100%; }
.split-pane { position:relative; flex:1; border-left:1px solid #e7e9ef; }
.pane-title { position:absolute; left:12px; top:12px; background:rgba(255,255,255,.9); border:1px solid #e7e9ef; padding:6px 10px; border-radius:10px; font-size:12px; z-index:5; }
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { height: 50vh; }
  .viewer { height: 50vh; }
}