/* =========================================================
   RF Coverage Analyzer — Dark Theme
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0f1117;
  --surface:     #1a1d27;
  --surface2:    #22263a;
  --border:      #2e3350;
  --accent:      #4f8ef7;
  --danger:      #e05252;
  --success:     #4caf7d;
  --text:        #dde1f0;
  --text-dim:    #7a82a0;
  --panel-r:     8px;
  --sidebar-w:   320px;
  --header-h:    48px;
  --bottom-h:    220px;
  --tab-h:       34px;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
}

/* ─── App shell ─────────────────────────────────────────── */

.app-header {
  height: var(--header-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
}
.header-title { font-size: 15px; font-weight: 600; letter-spacing: .03em; color: var(--accent); }
.header-right { display: flex; align-items: center; gap: 8px; }

.app-body {
  display: flex;
  flex-direction: row;
  height: calc(100vh - var(--header-h));
  margin-top: var(--header-h);
}

/* ─── Sidebar ────────────────────────────────────────────── */

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.sidebar::-webkit-scrollbar { width: 5px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ─── Right pane (map + bottom bar) ─────────────────────── */

.right-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ─── Map ────────────────────────────────────────────────── */

.map-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 0;
}
#map { width: 100%; height: 100%; }

/* Cursor info bar */
.map-info-bar {
  position: absolute;
  bottom: 26px;
  left: 10px;
  z-index: 500;
  background: rgba(15, 17, 23, 0.88);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 5px 12px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(6px);
  pointer-events: none;
  white-space: nowrap;
}
.info-group { display: flex; align-items: center; gap: 5px; }
.info-label  { font-size: 10px; font-weight: 700; text-transform: uppercase; color: var(--text-dim); }
.info-sep    { color: var(--border); }

/* Legend */
.map-legend {
  position: absolute;
  bottom: 26px;
  right: 10px;
  z-index: 500;
  background: rgba(26, 29, 39, 0.9);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  min-width: 140px;
  backdrop-filter: blur(4px);
}
.legend-title { font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-dim); margin-bottom: 6px; }
.legend-entry { display: flex; align-items: center; gap: 7px; font-size: 12px; margin: 3px 0; }
.legend-swatch { width: 14px; height: 8px; border-radius: 3px; flex-shrink: 0; }

/* ─── Bottom bar ─────────────────────────────────────────── */

.bottom-bar {
  height: var(--bottom-h);
  flex-shrink: 0;
  background: var(--surface);
  border-top: 2px solid var(--border);
  display: flex;
  flex-direction: column;
}

.bottom-tabs {
  height: var(--tab-h);
  flex-shrink: 0;
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
  padding: 0 6px;
  gap: 2px;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  padding: 0 14px;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-sep { flex: 1; }

.profile-link-label {
  font-size: 11px;
  color: var(--text-dim);
  align-self: center;
  padding-right: 8px;
  font-style: italic;
}

/* Tab panes */
.tab-pane         { flex: 1; overflow: hidden; display: none; }
.tab-pane.active  { display: flex; }

/* Coverage results tab */
#tab-coverage { overflow: hidden; flex-direction: column; }

.results-empty {
  padding: 20px;
  color: var(--text-dim);
  font-size: 13px;
  align-self: center;
  margin: auto;
}
.results-scroll { overflow-y: auto; overflow-x: auto; flex: 1; padding: 4px 8px; }

.results-table { border-collapse: collapse; font-size: 12px; white-space: nowrap; }
.results-table th, .results-table td {
  padding: 5px 14px 5px 8px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.results-table th { color: var(--text-dim); font-weight: 600; font-size: 11px; }
.results-table tfoot td { font-weight: 700; color: var(--accent); border-top: 2px solid var(--border); }
.rx-swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }

/* Coverage bar cell */
.cov-bar-wrap { width: 120px; height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; display: inline-block; vertical-align: middle; }
.cov-bar-fill { height: 100%; border-radius: 4px; }

/* Terrain profile tab */
#tab-profile { position: relative; background: var(--bg); flex-direction: row; }

.profile-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 13px;
  pointer-events: none;
}

/* Profile receiver sidebar */
.profile-rx-sidebar {
  width: 140px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 2;
}
.profile-rx-sidebar-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  padding: 7px 8px 5px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.profile-rx-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.profile-rx-item:hover  { background: var(--surface2); }
.profile-rx-item.active { background: rgba(79,142,247,0.13); }
.profile-rx-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.profile-rx-label { display: flex; flex-direction: column; min-width: 0; }
.profile-rx-name  { font-size: 11px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.profile-rx-rssi  { font-size: 10px; color: var(--text-dim); }

/* Map signal panel */
.map-signal-panel {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(15,17,23,0.88);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  z-index: 500;
  min-width: 160px;
  backdrop-filter: blur(4px);
  pointer-events: auto;
}
.signal-panel-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  margin-bottom: 5px;
}
.signal-rx-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  cursor: pointer;
  border-radius: 4px;
  padding: 3px 4px;
  transition: background 0.1s;
}
.signal-rx-row:hover { background: rgba(255,255,255,0.07); }
.signal-rx-dot  { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.signal-rx-name { font-size: 11px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.signal-rx-val  { font-size: 11px; font-weight: 600; white-space: nowrap; }
.signal-rx-no-cov { font-size: 11px; color: var(--danger); }

#profile-canvas {
  flex: 1;
  min-width: 0;
  height: 100%;
  display: block;
}

/* ─── Panels ─────────────────────────────────────────────── */

.panel {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--panel-r);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.panel-title {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-dim);
  padding-bottom: 6px; border-bottom: 1px solid var(--border);
}

/* ─── File sections ──────────────────────────────────────── */

.file-section { display: flex; flex-direction: column; gap: 5px; }
.file-section-header { display: flex; justify-content: space-between; align-items: center; font-weight: 600; }
.file-select {
  background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
  color: var(--text); padding: 2px 4px; width: 100%; font-size: 12px;
}
.file-actions { display: flex; gap: 5px; flex-wrap: wrap; }

/* ─── Buttons ────────────────────────────────────────────── */

.btn {
  border: none; border-radius: 5px; cursor: pointer;
  font-size: 12px; font-weight: 600; padding: 5px 10px;
  transition: filter .15s, opacity .15s;
}
.btn:hover:not(:disabled) { filter: brightness(1.15); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary   { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--surface); border: 1px solid var(--border); color: var(--text); }
.btn-danger    { background: var(--danger);  color: #fff; }
.btn-sm        { padding: 3px 8px; font-size: 11px; }
.btn-full      { width: 100%; padding: 9px; font-size: 13px; }

.upload-btn {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 5px; padding: 3px 8px; font-size: 11px; font-weight: 600;
  color: var(--text); cursor: pointer; transition: filter .15s;
}
.upload-btn:hover { filter: brightness(1.2); }

/* ─── Controls ───────────────────────────────────────────── */

.ctrl-label  { font-size: 11px; color: var(--text-dim); }
.ctrl-select {
  background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
  color: var(--text); padding: 4px 6px; font-size: 12px;
}
.ctrl-select.full-width { width: 100%; }
.ctrl-input {
  width: 72px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px; color: var(--text); padding: 4px 6px; font-size: 12px;
  text-align: right;
}
.ctrl-input.full-width  { width: 100%; }
.ctrl-input.text-left   { text-align: left; }
.ctrl-input:focus, .ctrl-select:focus { outline: none; border-color: var(--accent); }

.param-group { display: flex; flex-direction: column; gap: 4px; }
.param-label { font-size: 11px; color: var(--text-dim); }
.param-label small { color: var(--text-dim); font-size: 10px; }
.param-row   { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.param-unit  { font-size: 11px; color: var(--text-dim); }
.param-derived { font-size: 11px; color: var(--success); margin-left: 4px; }

/* ─── Progress ───────────────────────────────────────────── */

.progress-bar-wrap {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 4px; height: 8px; overflow: hidden;
}
.progress-bar { height: 100%; background: var(--accent); transition: width .3s ease; border-radius: 4px; }
.progress-label { font-size: 11px; color: var(--text-dim); }
.status-msg { font-size: 11px; color: var(--text-dim); min-height: 14px; display: flex; align-items: center; gap: 6px; }

/* Transfer spinner — shown during upload / save / load */
@keyframes spin { to { transform: rotate(360deg); } }
.transfer-spinner {
  display: inline-block;
  width: 11px; height: 11px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
.transfer-spinner.hidden { display: none; }

/* ─── CSV Editor Modal ───────────────────────────────────── */

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; width: min(900px, 96vw);
  max-height: 90vh; display: flex; flex-direction: column;
}
.modal-sm { width: min(360px, 96vw); }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 14px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-dim); font-size: 20px; cursor: pointer; }
.modal-close:hover { color: var(--text); }
.modal-body { flex: 1; overflow: hidden; display: flex; flex-direction: column; gap: 10px; padding: 14px 18px; }
.modal-footer { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

.table-scroll { overflow: auto; flex: 1; border: 1px solid var(--border); border-radius: 5px; }
.editor-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.editor-table th {
  background: var(--bg); position: sticky; top: 0; z-index: 1;
  padding: 7px 8px; text-align: left; font-size: 11px; font-weight: 600;
  color: var(--text-dim); border-bottom: 1px solid var(--border);
}
.editor-table td { padding: 4px; border-bottom: 1px solid var(--border); }
.editor-table tr:last-child td { border-bottom: none; }
.editor-table tr:hover td { background: var(--surface2); }
.editor-input {
  width: 100%; background: transparent; border: 1px solid transparent;
  border-radius: 3px; color: var(--text); padding: 3px 5px; font-size: 12px;
}
.editor-input:focus { outline: none; border-color: var(--accent); background: var(--bg); }
.del-row-btn {
  background: none; border: none; color: var(--danger); cursor: pointer; font-size: 14px; padding: 2px 5px;
}
.del-row-btn:hover { background: rgba(224,82,82,.15); border-radius: 3px; }

/* ─── Suppress browser focus outline on map vector layers ── */

.leaflet-interactive:focus { outline: none; }

/* ─── Map cursor — default arrow; grabbing hand only while dragging ── */

.leaflet-grab,
.leaflet-grab .leaflet-interactive { cursor: default; }

.leaflet-dragging .leaflet-grab,
.leaflet-dragging .leaflet-grab .leaflet-interactive,
.leaflet-dragging .leaflet-interactive { cursor: grabbing; }

/* ─── Draggable receiver markers (DivIcon) ───────────────── */

.rx-marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2.5px solid #fff;
  box-shadow: 0 1px 5px rgba(0,0,0,0.55);
  cursor: grab;
  transition: box-shadow .15s, transform .12s;
  box-sizing: border-box;
}
/* Highlight while dragging */
.leaflet-dragging .rx-marker,
.rx-marker:active {
  cursor: grabbing;
  box-shadow: 0 0 0 4px rgba(255,200,50,0.55), 0 2px 8px rgba(0,0,0,0.5);
  transform: scale(1.18);
}
/* "Saved" flash — added/removed by JS */
.rx-marker.rx-saved {
  box-shadow: 0 0 0 5px rgba(76,175,125,0.70), 0 2px 8px rgba(0,0,0,0.5);
}
/* Disabled receiver — greyed out on map */
.rx-marker.rx-disabled {
  opacity: 0.30;
  filter: grayscale(0.7);
}

/* ─── Map overlay buttons ────────────────────────────────── */

.map-overlay-btn {
  position: absolute;
  z-index: 500;
  background: rgba(26, 29, 39, 0.90);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 9px;
  line-height: 1;
  transition: filter .15s;
}
.map-overlay-btn:hover { filter: brightness(1.3); }

#download-map-btn { top: 10px; right: 10px; }

/* ─── Fade margin / hint labels ──────────────────────────── */

.hint-label { cursor: help; }
.hint-icon {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  color: var(--text-dim);
  border: 1px solid var(--text-dim);
  border-radius: 50%;
  width: 12px;
  height: 12px;
  line-height: 11px;
  text-align: center;
  margin-left: 3px;
  vertical-align: middle;
}

/* ─── File Manager Modal ─────────────────────────────────── */

.fm-modal {
  width: min(1100px, 96vw);
  height: min(620px, 90vh);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.fm-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 14px;
  gap: 2px;
  flex-shrink: 0;
}

.fm-tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.fm-tab-btn:hover  { color: var(--text); }
.fm-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.fm-pane { display: none; flex: 1; flex-direction: column; overflow: hidden; min-height: 0; }
.fm-pane.active { display: flex; }

.fm-body {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  min-height: 0;
}

.fm-list-col {
  width: 230px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
}

.fm-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  flex-shrink: 0;
}

.fm-file-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
}
.fm-file-list::-webkit-scrollbar { width: 4px; }
.fm-file-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.fm-file-item {
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  transition: background .1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fm-file-item:hover    { background: var(--surface2); }
.fm-file-item.selected { background: rgba(79,142,247,0.18); color: var(--accent); }

.fm-empty {
  padding: 14px 8px;
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
  font-style: italic;
}

/* Detail col (KML preview) */
.fm-detail-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px 18px;
}

/* Editor col (CSV inline editor) */
.fm-editor-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.fm-detail-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
}

.fm-editor-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 10px 12px;
  gap: 8px;
}

/* KML metadata */
.fm-kml-info { display: flex; flex-direction: column; gap: 10px; font-size: 12px; }
.fm-kml-info-row { display: flex; align-items: baseline; gap: 10px; }
.fm-kml-info-label {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  color: var(--text-dim); min-width: 85px; flex-shrink: 0;
}

.fm-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.fm-footer .tab-sep { flex: 1; }

/* ─── Sidebar file-manager buttons ───────────────────────── */

.file-mgr-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--panel-r);
  color: var(--text);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 9px 11px;
  width: 100%;
  text-align: left;
  transition: border-color .15s, background .15s;
}
.file-mgr-btn:hover { border-color: var(--accent); background: var(--surface); }
.file-mgr-btn.loaded { border-color: var(--success); }

.fmb-type {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
}
.fmb-name {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}
.fmb-name.loaded { color: var(--success); }

/* ─── Save analysis row (sidebar) ───────────────────────── */

.save-analysis-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
}
.save-analysis-input { flex: 1; min-width: 0; }

/* ─── Saved analyses pane (file manager) ────────────────── */

.fm-saved-list-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}
.fm-saved-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.fm-saved-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 10px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
  flex-shrink: 0;
}
.fm-saved-item:hover    { background: var(--surface2); }
.fm-saved-item.selected { background: rgba(79,142,247,0.15); }
.fm-saved-item-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fm-saved-item-meta { font-size: 10px; color: var(--text-dim); display: flex; flex-wrap: wrap; gap: 6px; }
.fm-saved-item-badge {
  display: inline-flex;
  align-items: center;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 10px;
  white-space: nowrap;
}

/* ─── KML detail — interactive track + placemark panel ──── */

.fm-kml-detail-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  height: 100%;
  padding-right: 4px;
}
.fm-kml-detail-inner::-webkit-scrollbar { width: 4px; }
.fm-kml-detail-inner::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.fm-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  padding-bottom: 5px;
  flex-shrink: 0;
}
.fm-section-gap { margin-top: 6px; }

.fm-dim { color: var(--text-dim); font-size: 11px; }

.fm-track-radio {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  cursor: pointer;
  padding: 3px 2px;
}
.fm-track-radio input { cursor: pointer; accent-color: var(--accent); }

.fm-placemark-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px;
  min-height: 0;
  flex: 1;
}
.fm-placemark-list::-webkit-scrollbar { width: 4px; }
.fm-placemark-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.fm-pm-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: background .1s;
  flex-shrink: 0;
}
.fm-pm-row:hover { background: var(--surface2); }
.fm-pm-row input[type="checkbox"] { cursor: pointer; accent-color: var(--accent); flex-shrink: 0; }
.fm-pm-icon   { font-size: 12px; flex-shrink: 0; line-height: 1; }
.fm-pm-name   { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fm-pm-coords { flex-shrink: 0; font-size: 10px; font-family: monospace; color: var(--text-dim); }

.fm-save-rx-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 6px;
  flex-shrink: 0;
}
.fm-save-rx-row .ctrl-input {
  flex: 1;
  width: auto;
  text-align: left;
}

/* ─── Utilities ──────────────────────────────────────────── */

.hidden { display: none !important; }