:root {
  --bg: #11151c; --panel: #1a2029; --panel-2: #222a35; --text: #e6edf3;
  --muted: #8b97a7; --accent: #4ea1ff; --high: #2ecc71; --medium: #f1c40f;
  --low: #e74c3c; --border: #2c3542;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font: 14px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text); background: var(--bg);
  display: flex; flex-direction: column;
}

/* Top bar + tabs */
#topbar { display: flex; align-items: center; gap: 16px; padding: 8px 14px;
  background: var(--panel); border-bottom: 1px solid var(--border); flex: 0 0 auto; }
.brand { font-weight: 700; font-size: 16px; }
.brand-sub { margin-left: auto; }
#tabs { display: flex; gap: 4px; }
.tab { font: inherit; cursor: pointer; background: transparent; color: var(--muted);
  border: 1px solid transparent; border-radius: 8px; padding: 6px 14px; }
.tab.active { background: var(--panel-2); color: var(--text); border-color: var(--border); }

.panel { flex: 1; min-height: 0; display: none; }
.panel.active { display: flex; }
#maps.panel.active, #stats.panel.active { display: block; overflow-y: auto; }

/* Explore */
#sidebar { width: 340px; flex: 0 0 340px; background: var(--panel);
  border-right: 1px solid var(--border); display: flex; flex-direction: column; overflow-y: auto; }
#map { flex: 1; height: 100%; }
.muted { color: var(--muted); } .small { font-size: 12px; }
.controls { padding: 10px 14px; border-bottom: 1px solid var(--border); }
#search, #browse-search { width: 100%; padding: 8px 10px; margin-bottom: 8px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text); }
details { margin: 6px 0; }
summary { cursor: pointer; color: var(--muted); user-select: none; }
.filter-group { padding: 8px 4px 4px; display: flex; flex-direction: column; gap: 6px; }
.filter-group label, label.inline { display: flex; align-items: center; gap: 7px; cursor: pointer; }
label.inline { margin: 8px 0; color: var(--muted); }
.btn-row { display: flex; gap: 6px; margin-top: 8px; }
button { font: inherit; cursor: pointer; border-radius: 8px; padding: 8px 12px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text); }
button.primary { background: var(--accent); border-color: var(--accent); color: #04121f; font-weight: 600; flex: 1; }
button.ghost { background: transparent; flex: 1; }

#results-head { padding: 8px 14px 0; }
#results, #unplaced { list-style: none; margin: 0; padding: 4px 8px 8px; }
#results li, #unplaced li { padding: 7px 10px; border-radius: 8px; border: 1px solid transparent; }
#results li:hover { background: var(--panel-2); border-color: var(--border); }
#results li.archived { opacity: .5; }
.li-row { display: flex; justify-content: space-between; gap: 6px; align-items: flex-start; }
.li-main { cursor: pointer; flex: 1; }
.li-name { font-weight: 600; }
.li-sub { color: var(--muted); font-size: 12px; }
.li-maps { font-size: 11px; }
.li-actions { display: flex; gap: 4px; }
.li-actions button { padding: 2px 6px; font-size: 11px; flex: none; }
.chip { font-size: 10px; padding: 1px 5px; border-radius: 4px; background: var(--panel-2); border: 1px solid var(--border); }
.chip.warn { background: #5a1a13; color: #ffb3a7; border-color: #7a261b; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.dot.high { background: var(--high); } .dot.medium { background: var(--medium); } .dot.low { background: var(--low); }
.swatch { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.swatch.line { border-radius: 2px; width: 16px; height: 4px; }

#unplaced-section { padding: 0 8px 12px; }
.unplaced-title { font-size: 13px; color: var(--muted); padding: 8px 8px 0; margin: 0; }
.draft-chip-inline { background: #5a3b00; color: #ffcf6b; border-radius: 4px; padding: 1px 5px; font-size: 10px; font-weight: 700; }

/* Popups */
.popup h3 { margin: 0 0 4px; font-size: 15px; }
.popup .modern { color: #2b6cb0; }
.popup dl { margin: 6px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 2px 8px; }
.popup dt { color: #555; }
.popup a { color: #1a73e8; cursor: pointer; }
.popup .mapline { border-top: 1px solid #eee; margin-top: 6px; padding-top: 6px; }
.badge { font-weight: 700; } .badge.high { color: #1e7e34; } .badge.medium { color: #b8860b; } .badge.low { color: #c0392b; }

/* Legend */
.legend { background: var(--panel); color: var(--text); padding: 8px 10px; border: 1px solid var(--border);
  border-radius: 8px; line-height: 1.7; font-size: 12px; max-height: 40vh; overflow-y: auto; }

/* Maps tab */
#maps-list { padding: 16px; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); }
.mapcard { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.mapcard .thumb { width: 100%; height: 220px; object-fit: cover; background: #0c0f14; cursor: zoom-in; display: block; }
.mapcard .thumb.missing { display: flex; align-items: center; justify-content: center; color: var(--muted); height: 120px; cursor: default; }
.mapcard .body { padding: 12px 14px; }
.mapcard h3 { margin: 0 0 4px; font-size: 16px; }
.mapcard .meta { color: var(--muted); font-size: 12px; margin: 2px 0; }
.mapcard .count { font-weight: 700; color: var(--accent); }
.mapcard .actions { display: flex; gap: 8px; margin-top: 10px; }
.review-list { max-height: 200px; overflow-y: auto; margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; }
.review-list .row { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; }
.review-list .row.low { color: #ffb3a7; }

/* Stats tab */
#stats-content { padding: 20px; max-width: 900px; }
#stats-content table { border-collapse: collapse; width: 100%; margin: 10px 0 24px; }
#stats-content th, #stats-content td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); }
.statcards { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.statcard { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; min-width: 120px; }
.statcard .n { font-size: 24px; font-weight: 700; }
.statcard .l { color: var(--muted); font-size: 12px; }

/* Dialogs */
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 12px; width: min(560px, 94vw); }
dialog::backdrop { background: rgba(0,0,0,.6); }
dialog h2 { margin-top: 0; }
.subtabs { display: flex; gap: 4px; margin-bottom: 10px; }
.subtab { color: var(--muted); }
.subtab.active { background: var(--accent); color: #04121f; border-color: var(--accent); }
dialog label { display: block; margin: 10px 0; }
dialog input[type=text], dialog input:not([type]), dialog #f-fileid, dialog #f-title, dialog textarea, #browse-search, #upload-input {
  width: 100%; margin-top: 4px; padding: 8px 10px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text); font: inherit; }
#browse-list { list-style: none; margin: 0; padding: 0; max-height: 42vh; overflow-y: auto; }
#browse-list li { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 8px; }
#browse-list li:hover { background: var(--panel-2); }
#browse-list li.processed { opacity: .5; }
#browse-list .fname { flex: 1; }
#browse-list .badge-proc { font-size: 10px; color: var(--high); }
dialog menu { display: flex; gap: 8px; justify-content: flex-end; padding: 0; margin: 14px 0 0; }
dialog menu button { width: auto; flex: none; }
#add-status.ok, #upload-status.ok { color: var(--high); } #add-status.err, #upload-status.err { color: var(--low); }
.snippet { background: #0c0f14; border: 1px solid var(--border); border-radius: 8px; padding: 8px; white-space: pre-wrap; word-break: break-all; font-family: ui-monospace, monospace; font-size: 11px; margin-top: 8px; }

/* Scan lightbox */
#scan-dialog { width: 92vw; max-width: 1200px; }
.scan-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
#scan-stage { overflow: auto; max-height: 78vh; background: #0c0f14; border-radius: 8px; }
#scan-img { display: block; max-width: none; cursor: zoom-in; }
#scan-img.fit { max-width: 100%; cursor: zoom-out; }

@media (max-width: 720px) {
  #explore.panel.active { flex-direction: column; }
  #sidebar { width: 100%; flex: 0 0 auto; height: 45vh; }
  #map { height: 55vh; }
  #maps-list { grid-template-columns: 1fr; }
}