/* ═══════════════════════════════════════════════════════════
   SpatiaForge — CSS v3 (style.css)
   ════════════════════════════════════════════════════════════ */

:root {
  --bg-dark:    #0d1117;
  --bg-panel:   #161b22;
  --bg-panel2:  #1c2230;
  --bg-hover:   #21262d;
  --border:     #30363d;
  --border-lt:  #3d444d;
  --text-1:     #e6edf3;
  --text-2:     #8b949e;
  --text-3:     #6e7681;
  --accent:     #3b82f6;
  --accent-h:   #2563eb;
  --accent2:    #10b981;
  --danger:     #ef4444;
  --warning:    #f59e0b;
  --sidebar-w:  260px;
  --header-h:   52px;
  --status-h:   28px;
  --r:          6px;
  --r-sm:       4px;

  /* Reference map level colors (complementary palette) */
  --ref-city-color:      #2196F3;
  --ref-city-fill:       rgba(33,150,243,0.18);
  --ref-state-color:     #FF7043;
  --ref-state-fill:      rgba(255,112,67,0.18);
  --ref-country-color:   #43A047;
  --ref-country-fill:    rgba(67,160,71,0.18);
  --ref-continent-color: #7E57C2;
  --ref-continent-fill:  rgba(126,87,194,0.18);
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-1);
  font-size: 13px;
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--border-lt); border-radius: 3px; }

/* ── HEADER ───────────────────────────────────────────────── */
#app-header {
  height: var(--header-h);
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  flex-shrink: 0;
  z-index: 200;
}

.logo { display:flex; align-items:center; gap:10px; font-size:20px; font-weight:700; }
.logo i { color: var(--accent); font-size:22px; }
.logo-accent { color: var(--accent); }
.header-tagline { font-size:11px; color:var(--text-3); margin-left:14px; border-left:1px solid var(--border); padding-left:14px; }
.header-left, .header-right { display:flex; align-items:center; gap:8px; }

.btn-header { background:var(--bg-panel2); border:1px solid var(--border); color:var(--text-2); padding:6px 12px; border-radius:var(--r-sm); cursor:pointer; font-size:12px; display:flex; align-items:center; gap:6px; transition:all .15s; }
.btn-header:hover { background:var(--bg-hover); color:var(--text-1); }
.btn-export-main { background:var(--accent); color:white; border-color:var(--accent); }
.btn-export-main:hover { background:var(--accent-h); }

/* ── LAYOUT ───────────────────────────────────────────────── */
#app-layout {
  flex: 1;
  display: flex;
  overflow: hidden;
  height: calc(100vh - var(--header-h));
}

/* ── SIDEBAR ──────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-tabs { display:flex; flex-wrap:wrap; border-bottom:1px solid var(--border); background:var(--bg-dark); }
.tab-btn { flex:1; min-width:0; background:none; border:none; color:var(--text-3); padding:8px 3px; cursor:pointer; font-size:9.5px; text-align:center; display:flex; flex-direction:column; align-items:center; gap:3px; border-bottom:2px solid transparent; transition:all .15s; }
.tab-btn i { font-size:13px; }
.tab-btn:hover { color:var(--text-2); background:var(--bg-hover); }
.tab-btn.active { color:var(--accent); border-bottom-color:var(--accent); }

.tab-content { display:none; flex:1; overflow-y:auto; }
.tab-content.active { display:block; }

.panel-section { padding:14px; border-bottom:1px solid var(--border); }
.panel-section-sub { padding:10px 0 0; }
.section-header { font-size:10.5px; font-weight:600; color:var(--text-2); text-transform:uppercase; letter-spacing:.8px; margin-bottom:12px; display:flex; align-items:center; gap:7px; }
.section-actions { margin-left:auto; display:flex; gap:5px; }
.help-text { font-size:11px; color:var(--text-3); margin-bottom:12px; line-height:1.5; }

/* FORMS */
.form-input { width:100%; background:var(--bg-dark); border:1px solid var(--border); color:var(--text-1); padding:6px 10px; border-radius:var(--r-sm); font-size:12px; font-family:inherit; transition:border-color .15s; }
.form-input:focus { outline:none; border-color:var(--accent); }
.form-input-sm { width:70px; }
.form-textarea { width:100%; background:var(--bg-dark); border:1px solid var(--border); color:var(--text-1); padding:8px 10px; border-radius:var(--r-sm); font-size:12px; font-family:inherit; resize:vertical; min-height:70px; }
.form-textarea:focus { outline:none; border-color:var(--accent); }
.form-group { margin-bottom:10px; }
.form-grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.field-label { display:block; font-size:11px; font-weight:500; color:var(--text-2); margin-bottom:5px; }
select.form-input option { background:var(--bg-panel); }

/* BUTTONS */
.btn-primary { background:var(--accent); color:white; border:none; padding:7px 14px; border-radius:var(--r-sm); cursor:pointer; font-size:12px; font-family:inherit; font-weight:500; display:inline-flex; align-items:center; gap:7px; transition:background .15s; }
.btn-primary:hover { background:var(--accent-h); }
.btn-secondary { background:var(--bg-panel2); color:var(--text-2); border:1px solid var(--border); padding:6px 12px; border-radius:var(--r-sm); cursor:pointer; font-size:12px; font-family:inherit; display:inline-flex; align-items:center; gap:7px; transition:all .15s; }
.btn-secondary:hover { background:var(--bg-hover); color:var(--text-1); }
.btn-full { width:100%; justify-content:center; margin-top:8px; }
.btn-lg { padding:10px 20px; font-size:14px; }
.btn-sm { background:var(--bg-panel2); border:1px solid var(--border); color:var(--text-2); padding:4px 8px; border-radius:var(--r-sm); cursor:pointer; font-size:11px; display:inline-flex; align-items:center; gap:4px; transition:all .15s; }
.btn-sm:hover { background:var(--bg-hover); color:var(--text-1); }
.btn-danger-sm { color:var(--danger); border-color:#3f1f1f; }

/* COORD ROWS */
#coord-rows { display:flex; flex-direction:column; gap:6px; max-height:300px; overflow-y:auto; margin-bottom:8px; }

/* Two-line card layout */
.coord-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 6px 7px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

/* TOP LINE: drag handle + label input */
.coord-row-top {
  display: flex;
  align-items: center;
  gap: 5px;
}
.coord-lbl-input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--accent);
  color: var(--text-1);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  padding: 2px 4px;
  min-width: 0;
  letter-spacing: 0.01em;
}
.coord-lbl-input::placeholder { color: var(--text-3); font-weight: 400; }
.coord-lbl-input:focus { outline: none; border-bottom-color: #fff; }

/* BOTTOM LINE: lat / lng / color / place / delete */
.coord-row-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr 22px 22px 18px;
  gap: 4px;
  align-items: center;
}
.coord-row input[type="number"] {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  font-size: 11px;
  padding: 2px 3px;
  width: 100%;
  font-family: 'Roboto Mono', monospace;
}
.coord-row input[type="number"]:focus { outline: none; border-bottom-color: var(--accent); }
.coord-row input[type="color"] { width:22px; height:22px; border:none; padding:0; cursor:pointer; border-radius:3px; background:none; }
.coord-del-btn { background:none; border:none; color:var(--text-3); cursor:pointer; font-size:11px; padding:2px; }
.coord-del-btn:hover { color:var(--danger); }

/* Drag handle */
.coord-drag-handle {
  font-size: 13px;
  color: var(--text-3);
  cursor: grab;
  user-select: none;
  text-align: center;
  padding: 0 1px;
  opacity: 0.5;
  transition: opacity 0.15s, color 0.15s;
}
.coord-row:hover .coord-drag-handle { opacity: 1; color: var(--text-1); }

/* Place-on-map button */
.coord-place-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-3);
  cursor: pointer;
  font-size: 13px;
  padding: 1px 2px;
  line-height: 1;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.coord-place-btn:hover { background: var(--bg-hover); color: var(--accent); border-color: var(--accent); }
.coord-place-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Row highlight states */
.coord-row-dragging {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 2px rgba(88,166,255,0.3);
}
.coord-row-placing {
  border-color: #f0a500 !important;
  box-shadow: 0 0 0 2px rgba(240,165,0,0.3);
}
.coord-actions { display:flex; gap:6px; }

/* Label visibility toggle row */
.label-toggle-row {
  display: flex;
  align-items: center;
  margin-bottom: 6px;
}
.label-toggle-item {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-2);
  padding: 4px 6px;
  border-radius: var(--r-sm);
  transition: background .1s, color .1s;
  user-select: none;
}
.label-toggle-item:hover { background: var(--bg-hover); color: var(--text-1); }
.label-toggle-item input[type="checkbox"] { accent-color: var(--accent); width:13px; height:13px; cursor:pointer; }
.label-toggle-item i { font-size: 10px; color: var(--accent); }
.search-row { display:flex; gap:6px; }
.search-row input { flex:1; }
.buffer-row { display:flex; align-items:center; gap:8px; }
.buffer-row input[type="range"] { flex:1; accent-color:var(--accent); }
.unit-label { font-size:11px; color:var(--text-3); white-space:nowrap; }

/* BASEMAP GRID */
.basemap-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.basemap-card { background:var(--bg-dark); border:2px solid var(--border); border-radius:var(--r); padding:10px 8px; cursor:pointer; text-align:center; transition:all .15s; display:flex; flex-direction:column; align-items:center; gap:5px; }
.basemap-card:hover { border-color:var(--border-lt); }
.basemap-card.active { border-color:var(--accent); background:rgba(59,130,246,.1); }
.basemap-card .bm-icon { font-size:22px; }
.basemap-card .bm-name { font-size:10px; font-weight:500; color:var(--text-2); }
.basemap-card.active .bm-name { color:var(--accent); }
.full-range { width:100%; accent-color:var(--accent); margin:8px 0 4px; }
.range-labels { display:flex; justify-content:space-between; font-size:10px; color:var(--text-3); }

/* INSET TOGGLES */
.inset-toggle-list { display:flex; flex-direction:column; gap:6px; margin-bottom:14px; }
.toggle-item { display:flex; align-items:center; gap:10px; cursor:pointer; font-size:12px; color:var(--text-2); padding:6px 8px; border-radius:var(--r-sm); transition:background .1s; }
.toggle-item:hover { background:var(--bg-hover); }
.toggle-item input[type="checkbox"] { accent-color:var(--accent); width:13px; height:13px; }
.toggle-icon { font-size:15px; }

/* ── REF COLOUR ROWS ────────────────────────────────────────── */
.ref-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 8px;
  border-radius: var(--r-sm);
  transition: background .1s;
  gap: 8px;
}
.ref-color-row:hover { background: var(--bg-hover); }

/* Left side: checkbox + icon + name */
.ref-color-check {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex: 1;
  min-width: 0;
  font-size: 12px;
  color: var(--text-2);
  user-select: none;
}
.ref-color-check input[type="checkbox"] {
  accent-color: var(--accent);
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  cursor: pointer;
}
.ref-color-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Colour swatch — right side */
.ref-color-row input[type="color"] {
  width: 28px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  padding: 1px 2px;
  flex-shrink: 0;
  transition: border-color .15s, box-shadow .15s;
}
.ref-color-row input[type="color"]:hover {
  border-color: var(--border-lt);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.25);
}

/* LAYERS */
.layer-list { display:flex; flex-direction:column; gap:6px; }
.layer-item { display:flex; align-items:center; gap:10px; cursor:pointer; font-size:12px; color:var(--text-2); padding:6px 8px; border-radius:var(--r-sm); transition:background .1s; }
.layer-item:hover { background:var(--bg-hover); }
.layer-item input { accent-color:var(--accent); }
.style-row { display:flex; align-items:center; gap:10px; padding:5px 0; font-size:12px; color:var(--text-2); }
.style-row label { min-width:80px; font-size:11px; }
.style-row input[type="range"] { flex:1; accent-color:var(--accent); }
.style-row input[type="color"] { width:30px; height:22px; border:1px solid var(--border); border-radius:3px; cursor:pointer; background:none; }
.style-row span { min-width:32px; font-size:11px; color:var(--text-3); }

/* LEGEND */
.legend-item-row { display:flex; align-items:center; gap:8px; padding:6px 8px; border-radius:var(--r-sm); font-size:12px; background:var(--bg-dark); border:1px solid var(--border); margin-bottom:5px; }
.legend-lock { color:var(--text-3); font-size:10px; }
.legend-swatch { width:16px; height:16px; border-radius:2px; flex-shrink:0; }
.legend-optional-row { display:flex; align-items:center; gap:8px; padding:4px 6px; border:1px solid var(--border); border-radius:var(--r-sm); margin-bottom:5px; background:var(--bg-dark); }
.legend-optional-row input[type="checkbox"] { accent-color:var(--accent); }
.legend-optional-row input[type="text"] { flex:1; background:transparent; border:none; border-bottom:1px dashed var(--border); color:var(--text-1); font-size:12px; padding:2px 4px; }
.legend-optional-row input[type="text"]:focus { outline:none; border-bottom-color:var(--accent); }

/* Color swatch — wrap the native input in a visible styled button */
.legend-color-wrap {
  position: relative;
  width: 28px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.25);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.45), inset 0 1px 2px rgba(0,0,0,0.3);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.legend-color-wrap:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), inset 0 1px 2px rgba(0,0,0,0.3);
}
.legend-color-wrap input[type="color"] {
  position: absolute;
  inset: -4px;
  width: calc(100% + 8px);
  height: calc(100% + 8px);
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: 0;          /* native picker still opens; swatch bg shows the value */
}
.legend-optional-row .del-legend { background:none; border:none; color:var(--text-3); cursor:pointer; font-size:12px; padding:2px; }
.legend-optional-row .del-legend:hover { color:var(--danger); }
.legend-shape-sel {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-1);
  font-size: 10px;
  padding: 1px 2px;
  cursor: pointer;
  flex-shrink: 0;
  max-width: 72px;
}

/* FIELD NOTES */
.field-notes-toolbar { margin-bottom:10px; }
.notes-list { display:flex; flex-direction:column; gap:6px; max-height:380px; overflow-y:auto; }
.note-card { background:var(--bg-dark); border:1px solid var(--border); border-radius:var(--r); padding:10px; }
.note-card:hover { border-color:var(--border-lt); }
.note-card-header { display:flex; align-items:center; gap:8px; margin-bottom:6px; }
.note-card-name { font-weight:600; font-size:12px; flex:1; }
.note-card-cat { font-size:10px; background:var(--bg-panel2); padding:2px 7px; border-radius:10px; color:var(--text-2); }
.note-card-coords { font-family:'Roboto Mono',monospace; font-size:10px; color:var(--text-3); margin-bottom:4px; }
.note-card-text { font-size:11px; color:var(--text-2); line-height:1.5; margin-bottom:6px; }
.note-card-footer { display:flex; justify-content:space-between; align-items:center; }
.note-card-tags { display:flex; flex-wrap:wrap; gap:4px; }
.note-tag { font-size:9px; background:rgba(59,130,246,.15); color:var(--accent); padding:1px 6px; border-radius:10px; }
.note-card-actions { display:flex; gap:4px; }
.note-action-btn { background:none; border:none; color:var(--text-3); cursor:pointer; font-size:12px; padding:3px 5px; border-radius:3px; }
.note-action-btn:hover { background:var(--bg-hover); color:var(--text-1); }

/* CSV */
.csv-dropzone { border:2px dashed var(--border-lt); border-radius:var(--r); padding:20px; text-align:center; cursor:pointer; transition:all .15s; color:var(--text-3); margin-bottom:12px; }
.csv-dropzone:hover { border-color:var(--accent); color:var(--text-2); }
.csv-dropzone i { font-size:28px; margin-bottom:8px; display:block; }
.csv-dropzone p { font-size:12px; line-height:1.6; }
.hint-text { font-size:10px; color:var(--text-3); margin-top:4px; }
.csv-preview { background:var(--bg-dark); border:1px solid var(--border); border-radius:var(--r); padding:10px; overflow-x:auto; max-height:180px; font-size:11px; font-family:'Roboto Mono',monospace; margin-top:8px; }
.geocoding-status { font-size:12px; color:var(--text-2); margin-bottom:6px; }
.progress-bar-wrap { background:var(--bg-dark); border-radius:4px; height:6px; overflow:hidden; }
.progress-bar-fill { background:var(--accent); height:100%; border-radius:4px; transition:width .3s; }

/* ═══════════════════════════════════════════════════════════
   MAP VIEWER — The live WYSIWYG preview
   ════════════════════════════════════════════════════════════ */
#map-viewer {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #e8e8e8;  /* light gray page background */
  position: relative;
}

/* The white "page" frame — contains ref column + main map */
#map-frame {
  flex: 1;
  display: flex;
  flex-direction: row;
  background: #ffffff;
  margin: 8px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.35), 0 1px 6px rgba(0,0,0,0.2);
  border: 1px solid #c8c8c8;
  overflow: hidden;
  border-radius: 2px;
}

/* ── LEFT: Reference Column ──────────────────────────────────── */
#ref-column {
  width: 190px;
  min-width: 190px;
  background: #fafafa;
  border-right: 2px solid #1a1a1a;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 6px;
  gap: 0;
}

#ref-slots {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow: hidden;
}

/* Individual reference map slot */
.ref-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-height: 0;
  position: relative;
}

.ref-slot-box {
  border: 1.5px solid #333;
  background: #fff;
  width: 100%;
  flex: 1;
  min-height: 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.ref-slot-box[data-level="city"]      { border-top: 3px solid var(--ref-city-color); }
.ref-slot-box[data-level="state"]     { border-top: 3px solid var(--ref-state-color); }
.ref-slot-box[data-level="country"]   { border-top: 3px solid var(--ref-country-color); }
.ref-slot-box[data-level="continent"] { border-top: 3px solid var(--ref-continent-color); }

/* Label badge inside ref map */
.ref-slot-label {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  text-align: center;
  background: rgba(255,255,255,0.97);
  border-bottom: 2px solid #bbb;
  border-radius: 0;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 6px;
  font-family: Arial, sans-serif;
  color: #111;
  z-index: 600;
  /* Allow pointer events so the browser title tooltip is accessible on hover */
  pointer-events: auto;
  cursor: default;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
}
.ref-slot-label[data-level="city"]      { color: var(--ref-city-color);      border-bottom-color: var(--ref-city-color); }
.ref-slot-label[data-level="state"]     { color: var(--ref-state-color);     border-bottom-color: var(--ref-state-color); }
.ref-slot-label[data-level="country"]   { color: var(--ref-country-color);   border-bottom-color: var(--ref-country-color); }
.ref-slot-label[data-level="continent"] { color: var(--ref-continent-color); border-bottom-color: var(--ref-continent-color); }

/* ── REF MAP ZOOM CONTROLS ─────────────────────────────────── */
.ref-zoom-ctrl {
  position: absolute;
  bottom: 5px;
  right: 5px;
  z-index: 601;
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.2s;
}
.ref-slot-box:hover .ref-zoom-ctrl { opacity: 1; }
.ref-zoom-btn {
  width: 20px;
  height: 20px;
  background: rgba(255,255,255,0.95);
  border: 1px solid #aaa;
  border-radius: 3px;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  font-weight: 700;
  padding: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: background 0.15s;
}
.ref-zoom-btn:hover { background: #e8f0fe; color: #1a73e8; border-color: #1a73e8; }
.ref-zoom-fit { font-size: 11px; }

/* ── MAIN MAP ZOOM CONTROLS ──────────────────────────────── */
.main-zoom-ctrl {
  position: absolute;
  bottom: 36px;      /* sit just above the grid's bottom label band */
  right: 54px;       /* sit just inside the grid's right label band */
  z-index: 601;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.main-zoom-btn {
  width: 24px;
  height: 24px;
  background: rgba(255,255,255,0.95);
  border: 1px solid #aaa;
  border-radius: 3px;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
  font-weight: 700;
  padding: 0;
  box-shadow: 0 1px 4px rgba(0,0,0,0.25);
  transition: background 0.15s, color 0.15s;
}
.main-zoom-btn:hover { background: #e8f0fe; color: #1a73e8; border-color: #1a73e8; }
.main-zoom-fit { font-size: 13px; }

/* Pan hint — bottom-left, appears on hover */
.ref-pan-hint {
  position: absolute;
  bottom: 6px;
  left: 6px;
  z-index: 601;
  background: rgba(0,0,0,0.52);
  color: #fff;
  font-size: 8.5px;
  font-family: Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 3px 6px;
  border-radius: 3px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.ref-slot-box:hover .ref-pan-hint { opacity: 1; }

/* The Leaflet map inside each ref slot */
.ref-leaflet-map {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}
.ref-leaflet-map:active {
  cursor: grabbing;
}

/* Scale bar under each ref map */
.ref-scale-bar {
  width: 100%;
  padding: 2px 4px 3px;
  display: flex;
  align-items: center;
  overflow: hidden;
  font-size: 7.5px;
  color: #333;
  font-family: Arial, sans-serif;
  flex-shrink: 0;
  min-height: 20px;
}

/* Arrow between ref maps */
.ref-arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 16px;
  flex-shrink: 0;
  color: #222;
  font-size: 14px;
  line-height: 1;
}

/* Key/Legend box at bottom of ref column */
#ref-key-box {
  border: 1.5px solid #222;
  background: #f4f4f4;
  flex-shrink: 0;
  padding: 6px 8px;
  margin-top: 5px;
}

.ref-key-title {
  font-size: 10px;
  font-weight: 700;
  color: #111;
  font-family: Arial, sans-serif;
  margin-bottom: 5px;
}

.ref-key-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  color: #222;
  font-family: Arial, sans-serif;
  margin-bottom: 3px;
}

.ref-key-symbol {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2ecc71;
  border: 1.5px solid #1a7a40;
  flex-shrink: 0;
  display: inline-block;
}

/* ── RIGHT: Main Map Wrapper ─────────────────────────────── */
#map-wrapper {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-width: 0;
  background: #e8e8e8;
}

/* The Leaflet map fills the ENTIRE wrapper — no inset.
   Grid label bands are purely visual SVG floating on top.
   This is critical: dots (SVG overlay-pane) and tooltip labels
   (HTML tooltip-pane) must share the same origin so they align
   perfectly both on screen and in export captures. */
#map {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Grid SVG overlay — covers the full wrapper including label bands */
#grid-svg {
  position: absolute;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  overflow: visible;
}

/* Grid label pills */
.grid-label-h {
  font-family: Arial, sans-serif;
  font-size: 10px;
  fill: #222;
  font-weight: 600;
}
.grid-label-v {
  font-family: Arial, sans-serif;
  font-size: 10px;
  fill: #222;
  font-weight: 600;
}

/* ── STATUS BAR ──────────────────────────────────────────── */
#map-statusbar {
  height: var(--status-h);
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 12px;
  font-size: 11px;
  color: var(--text-3);
  font-family: 'Roboto Mono', monospace;
  flex-shrink: 0;
}

/* ── COORD LABEL TOOLTIPS — LEGACY (labels now drawn as SVG in #grid-svg) ── */
/* These rules are kept as a fallback but are no longer used for marker labels */
.coord-label-tooltip {
  background: rgba(255,255,255,0.97);
  border: 1px solid #ccc;
  border-left: 3px solid #444;
  border-radius: 2px;
  padding: 2px 8px 2px 6px;
  font-size: 11px;
  font-weight: 700;
  color: #111;
  white-space: nowrap;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18);
  pointer-events: none;
  font-family: 'Inter', Arial, sans-serif;
  letter-spacing: 0.01em;
}
.coord-label-tooltip::before  { display: none !important; }
.coord-label-tooltip::after   { display: none !important; }

/* ── LEAFLET OVERRIDES ───────────────────────────────────── */
.leaflet-container { background: #e8e8e8; }
.leaflet-control-zoom a { background:var(--bg-panel) !important; color:var(--text-1) !important; border-color:var(--border) !important; }
.leaflet-control-zoom a:hover { background:var(--bg-hover) !important; }
.leaflet-control-attribution { background:rgba(22,27,34,.85) !important; color:var(--text-3) !important; font-size:9px !important; }
.leaflet-control-attribution a { color:var(--accent) !important; }

/* ═══════════════════════════════════════════════════════════
   MODALS
   ════════════════════════════════════════════════════════════ */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.75); z-index:10000; display:flex; align-items:center; justify-content:center; backdrop-filter:blur(3px); }
.modal-box { background:var(--bg-panel); border:1px solid var(--border); border-radius:var(--r); width:480px; max-width:calc(100vw - 40px); max-height:calc(100vh - 40px); overflow-y:auto; box-shadow:0 20px 60px rgba(0,0,0,.5); }
.modal-box-wide { width:640px; }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--border); }
.modal-header h3 { font-size:15px; font-weight:600; display:flex; align-items:center; gap:10px; }
.modal-close { background:none; border:none; color:var(--text-3); cursor:pointer; font-size:16px; padding:4px; border-radius:3px; }
.modal-close:hover { background:var(--bg-hover); color:var(--text-1); }
.modal-body { padding:20px; }
.modal-actions { display:flex; justify-content:flex-end; gap:10px; margin-top:20px; padding-top:16px; border-top:1px solid var(--border); }

.export-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:16px; }
.export-option label { font-size:11px; font-weight:500; color:var(--text-2); margin-bottom:4px; display:block; }
.export-toggles { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:20px; border:1px solid var(--border); border-radius:var(--r); padding:12px; }
.export-toggles .toggle-item { flex:none; padding:0; font-size:12px; }
.export-toggles .toggle-item:hover { background:none; }

/* CSV modal layout */
#csv-column-mapper { display:flex; flex-direction:column; gap:12px; margin-bottom:16px; }

/* Label card — full-width, visually elevated */
.csv-label-card {
  background: linear-gradient(135deg, rgba(88,166,255,0.12), rgba(88,166,255,0.05));
  border: 1.5px solid var(--accent);
  border-radius: var(--r);
  padding: 12px 14px;
}
.csv-label-card-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.csv-label-required {
  font-size: 10px;
  font-weight: 600;
  background: var(--accent);
  color: #0d1117;
  border-radius: 3px;
  padding: 1px 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.csv-label-hint {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 6px;
  margin-bottom: 0;
}
.csv-label-card .form-input {
  border-color: var(--accent) !important;
}

/* Coord columns grid */
.csv-coord-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }

/* Preview table */
#csv-data-preview-table { overflow-x:auto; max-height:200px; margin-top:12px; }
#csv-data-preview-table table { width:100%; border-collapse:collapse; font-size:11px; font-family:'Roboto Mono',monospace; }
#csv-data-preview-table th { background:var(--bg-dark); padding:4px 8px; border:1px solid var(--border); color:var(--accent); }
#csv-data-preview-table td { padding:3px 8px; border:1px solid var(--border); color:var(--text-2); }
#csv-data-preview-table th.csv-label-col { background:rgba(88,166,255,0.18); color:#fff; border-color:var(--accent); }
#csv-data-preview-table td.csv-label-col { background:rgba(88,166,255,0.07); color:var(--text-1); font-weight:600; border-color:rgba(88,166,255,0.3); }
.csv-preview-meta { font-size:11px; color:var(--text-3); margin-bottom:6px; }

/* Post-plot result table */
.csv-result-header { font-size:12px; color:var(--text-2); margin-bottom:8px; }
.csv-result-table { width:100%; border-collapse:collapse; font-size:11px; font-family:'Roboto Mono',monospace; }
.csv-result-table th { background:var(--bg-dark); padding:4px 8px; border:1px solid var(--border); color:var(--text-2); font-weight:600; }
.csv-result-table td { padding:3px 8px; border:1px solid var(--border); color:var(--text-2); }
.csv-row-failed td { opacity: 0.5; }
.csv-status-dot { display:inline-block; width:8px; height:8px; border-radius:50%; margin-right:6px; vertical-align:middle; flex-shrink:0; }
.csv-ok   { color: var(--accent2); font-weight:700; }
.csv-fail { color: var(--warning); font-size:10px; }

/* EMPTY STATE */
.empty-state { text-align:center; padding:30px 20px; color:var(--text-3); }
.empty-state i { font-size:28px; margin-bottom:12px; display:block; color:var(--border-lt); }
.empty-state p { font-size:12px; margin-bottom:14px; }

/* TOASTS */
#toast-container { position:fixed; bottom:40px; right:20px; z-index:99999; display:flex; flex-direction:column; gap:8px; }
.toast { background:var(--bg-panel); border:1px solid var(--border); color:var(--text-1); padding:10px 16px; border-radius:var(--r); font-size:13px; box-shadow:0 4px 15px rgba(0,0,0,.3); animation:slideIn .25s ease; display:flex; align-items:center; gap:10px; min-width:220px; }
.toast.success { border-left:3px solid var(--accent2); }
.toast.error   { border-left:3px solid var(--danger); }
.toast.warning { border-left:3px solid var(--warning); }
.toast.info    { border-left:3px solid var(--accent); }
@keyframes slideIn { from { transform:translateX(100%); opacity:0; } to { transform:translateX(0); opacity:1; } }
@keyframes fadeOut { from { opacity:1; } to { opacity:0; transform:translateX(100%); } }

/* SPINNER */
.spinner { width:44px; height:44px; border:4px solid rgba(255,255,255,.2); border-top-color:var(--accent); border-radius:50%; animation:spin .8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }

/* RESPONSIVE */
@media (max-width: 900px) {
  :root { --sidebar-w: 250px; }
  #ref-column { width: 180px; min-width: 180px; }
  .header-tagline { display:none; }
}