/* ── Design Tokens ─────────────────────────────── */
:root {
  --bg:         #070c18;
  --surface:    rgba(10, 16, 30, 0.95);
  --surface-2:  rgba(255,255,255,0.055);
  --border:     rgba(255,255,255,0.08);
  --text:       #e4eaf4;
  --text-2:     #8696b0;
  --text-muted: #455168;
  --accent:     #3b82f6;
  --accent-h:   #2563eb;
  --danger:     #ef4444;
  --danger-h:   #dc2626;
  --warning:    #f59e0b;
  --success:    #22c55e;
  --blur:       saturate(1.6) blur(16px);
  --r-xs:  4px;
  --r-sm:  7px;
  --r-md:  10px;
  --r-lg:  14px;
  --r-xl:  20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.45);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
  --t: 0.18s ease;
  --font: system-ui, -apple-system, 'Segoe UI', Helvetica, sans-serif;
  /* Top offset for the fixed map-button stack (compass/theme/basemap). demo.html
     raises it to clear the demo banner; production sits near the top edge. */
  --btn-stack-top: 14px;
}

/* ── Light Theme ────────────────────────────────── */
body.light-theme {
  --bg:         #f0f4fa;
  --surface:    rgba(255, 255, 255, 0.97);
  --surface-2:  rgba(0, 0, 0, 0.05);
  --border:     rgba(0, 0, 0, 0.10);
  --text:       #1a2436;
  --text-2:     #4a5a72;
  --text-muted: #8a9ab5;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.11);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
}

/* ── Theme transition (applied briefly on switch) ── */
.theme-switching, .theme-switching * {
  transition: background-color 0.25s ease, color 0.25s ease,
              border-color 0.25s ease, box-shadow 0.25s ease !important;
}

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

/* ── Map page base ─────────────────────────────── */
html, body {
  height: 100%; width: 100%; overflow: hidden;
  font-family: var(--font); background: var(--bg);
  overscroll-behavior: none;          /* prevent iOS rubber-band bounce */
}
* { -webkit-tap-highlight-color: transparent; } /* remove iOS blue flash on tap */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; } /* no auto text inflation */

/* Stop the UI from "randomly" zooming on mobile. Two browser behaviours cause it:
   (1) double-tap-to-zoom on chrome → `touch-action: manipulation` removes it on
       every interactive control (NOT on #map — Leaflet manages its own gestures);
   (2) iOS Safari auto-zooms when an <input> with font-size < 16px gains focus and
       often won't zoom back → force all form controls to ≥16px (the viewport meta
       also pins maximum-scale=1, which covers Android + older iOS). */
button, a, input, textarea, select, label,
.compass-btn, .toolbar-btn, .leaflet-control { touch-action: manipulation; }
/* iOS only auto-zooms when the *focused* field is < 16px, and the designed sizes
   (14–15px in some panels) out-rank an element selector — so force 16px on mobile
   with !important to cover every control regardless of its own rule. Desktop keeps
   its designed sizes (desktop has no focus-zoom). */
@media (max-width: 640px) {
  input, textarea, select { font-size: 16px !important; }
}
/* z-index:2 keeps the Leaflet container (and ALL its overlay panes — markerPane
   z600, GPS marker, etc.) above the MapLibre GL basemap canvas in #glmap (z-index:1).
   With #map at z-index:0 the GL canvas painted on top and hid every overlay whenever
   an HK basemap was active (transparent #map background let GL show through, but the
   markers were buried beneath it). */
#map   { position: fixed; inset: 0; z-index: 2; }
#glmap { position: fixed; inset: 0; z-index: 1; pointer-events: none; }

/* ── Toolbar ────────────────────────────────────── */
#toolbar {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  display: flex; align-items: center; gap: 2px;
  padding: 5px 7px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}

.toolbar-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 7px 13px;
  background: transparent; color: var(--text);
  border: none; border-radius: var(--r-md);
  font-size: 13px; font-weight: 500; cursor: pointer;
  transition: background var(--t), color var(--t);
  font-family: var(--font); white-space: nowrap;
}
.toolbar-btn:hover    { background: var(--surface-2); }
.toolbar-btn:active   { background: var(--surface-2); opacity: 0.75; }
.toolbar-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.toolbar-divider { width: 1px; height: 22px; background: var(--border); margin: 0 3px; flex-shrink: 0; }

.feature-count {
  font-size: 12px; color: var(--text-muted);
  padding: 3px 10px; border-radius: var(--r-xs);
}

.user-chip {
  display: flex; align-items: center;
  padding: 3px 4px;
}
.user-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  display: flex; align-items: center; justify-content: center;
  font-size: 9.5px; font-weight: 700; color: #fff;
  flex-shrink: 0; text-transform: uppercase; user-select: none;
}
/* Account dropdown (production): click the chip → Change Password / Sign Out */
.user-chip-wrap { position: relative; display: flex; align-items: center; }
button.user-chip {
  background: none; border: none; cursor: pointer; font: inherit;
  border-radius: var(--r-md);
  transition: background var(--t);
}
button.user-chip:hover { background: var(--surface-2); }
.user-menu {
  position: absolute;
  bottom: calc(100% + 8px); right: 0;   /* opens upward (toolbar is at the bottom) */
  z-index: 1300;
  display: flex; flex-direction: column; gap: 2px;
  min-width: 210px;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
}
.user-menu[hidden] { display: none; }
.user-menu-item {
  display: flex; align-items: center; gap: 8px; /* icon (e.g. theme sun/moon) + label */
  background: none; border: none; cursor: pointer;
  color: var(--text);
  font: 500 13px/1.2 var(--font);
  text-align: left; white-space: nowrap;
  padding: 10px 12px; border-radius: var(--r-sm);
  transition: background var(--t), color var(--t);
}
.user-menu-item:hover { background: var(--surface-2); }
.user-menu-item.danger { color: var(--danger); }
.user-menu-item.danger:hover { background: rgba(239,68,68,0.12); }

/* Generic modal (Change Password) — mirrors the KML password modal look */
.modal-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(7,12,24,0.72);
  backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center;
}
.modal-overlay[hidden] { display: none; }
.pwd-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  width: 320px; max-width: calc(100vw - 32px);
  padding: 22px 22px 18px;
  display: flex; flex-direction: column; gap: 12px;
}
.pwd-modal-title { margin: 0; font-size: 15px; font-weight: 600; color: var(--text); }
.pwd-modal-desc  { margin: 0; font-size: 13px; color: var(--text-2); line-height: 1.45; }

/* ── Left panel stack (Radius + RFI result) ────── */
/* top:122 leaves room for the zoom control + the address-search button (#mapsearch) below it */
#left-panel-stack {
  position: fixed; top: 122px; left: 10px; z-index: 1100;
  width: 250px;
  display: flex; flex-direction: column; gap: 8px;
}


/* ── Right panel stack (Layer + Daily Job) ─────── */
#right-panel-stack {
  position: fixed; top: 122px; left: 10px; z-index: 1100;
  width: 240px;
  display: flex; flex-direction: column; gap: 8px;
  max-height: calc(100vh - 136px);
  overflow-y: auto;
  overflow-x: visible;
  /* hide scrollbar but keep scrollability */
  scrollbar-width: none;
}
#right-panel-stack::-webkit-scrollbar { display: none; }

/* ── Layer Panel ───────────────────────────────── */
#layer-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text); border-radius: var(--r-lg);
  backdrop-filter: var(--blur);
  font-size: 13px;
  box-shadow: var(--shadow-md); overflow: hidden;
  transition: box-shadow var(--t);
}
#layer-panel.expanded { box-shadow: var(--shadow-lg); }

@media (min-width: 1367px) {
  #layer-panel { display: none; }
  body.desktop-panel-open #layer-panel { display: block; }
  .toolbar-btn.tab-active { background: rgba(59, 130, 246, 0.13); color: var(--accent); }
  .toolbar-btn.tab-active svg { color: var(--accent); }
}

#layer-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 15px; cursor: pointer; user-select: none;
  font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; font-size: 10.5px;
  color: var(--text-2); transition: color var(--t);
}
#layer-panel-header:hover { color: var(--text); }

#layer-panel-body {
  display: none;
  border-top: 1px solid var(--border);
  max-height: 240px; overflow-y: auto;
  padding: 6px 0;
}
#layer-panel.expanded #layer-panel-body { display: block; }
#layer-panel.search-active #layer-panel-body { display: none; }

.layer-item {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 12px;
  transition: background var(--t);
}
.layer-item:hover { background: var(--surface-2); }

.layer-swatch {
  width: 13px; height: 13px; border-radius: 50%;
  flex-shrink: 0; cursor: pointer;
  box-shadow: 0 0 0 1.5px rgba(0,0,0,0.18), 0 0 0 2.5px var(--surface);
  transition: transform 0.1s;
}
.layer-swatch:hover { transform: scale(1.25); }

.layer-name {
  flex: 1; font-size: 12px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.layer-count {
  font-size: 10.5px; color: var(--text-muted); flex-shrink: 0;
}

.layer-img-badge {
  font-size: 10px; color: var(--accent);
  background: rgba(59,130,246,0.12);
  border-radius: 10px; padding: 1px 6px;
  flex-shrink: 0; white-space: nowrap;
}

.layer-dim { color: var(--text-muted); }

.layer-vis-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 2px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-xs);
  transition: color var(--t), background var(--t);
  flex-shrink: 0;
}
.layer-vis-btn:hover { color: var(--text); background: var(--surface-2); }


.layer-more-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 2px 5px;
  font-size: 17px; line-height: 1; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-xs); flex-shrink: 0;
  transition: color var(--t), background var(--t);
}
.layer-more-btn:hover { color: var(--text); background: var(--surface-2); }
/* Layer currently in placemark-edit mode: subtle accent on the row + launcher */
.layer-item.editing { box-shadow: inset 2px 0 0 var(--accent); }
.layer-item.editing .layer-more-btn { color: var(--accent); }

/* Drag-to-reorder handle */
.layer-drag-handle {
  width: 3px; height: 18px;
  background: var(--text-muted);
  opacity: 0.4;
  border-radius: 2px;
  cursor: grab;
  flex-shrink: 0;
  transition: background var(--t), opacity var(--t);
}
.layer-drag-handle:hover { background: var(--accent); opacity: 1; }
.layer-item:active .layer-drag-handle { cursor: grabbing; }

/* Drag-and-drop states */
.layer-item.dragging { opacity: 0.35; }
.layer-item.drop-above { box-shadow: 0 -2px 0 0 var(--accent); }
.layer-item.drop-below { box-shadow: 0 2px 0 0 var(--accent); }

/* Overflow actions menu (icon / edit / export / delete) */
#layer-actions-menu {
  position: fixed; z-index: 1300; display: flex; flex-direction: column;
  gap: 2px; padding: 6px; min-width: 176px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.layer-action-item {
  display: flex; align-items: center; gap: 10px;
  background: none; border: none; border-radius: var(--r-sm, 8px);
  padding: 8px 10px; cursor: pointer; color: var(--text);
  font-size: 13px; text-align: left; width: 100%;
  transition: background var(--t), color var(--t);
}
.layer-action-item:hover         { background: var(--surface-2); }
.layer-action-item.active        { color: var(--accent); }
.layer-action-item.danger:hover  { background: rgba(239,68,68,0.12); color: #fca5a5; }
.layer-action-item.confirming { background: rgba(239,68,68,0.2); color: #f87171; }
.layer-action-item.confirming:hover { background: rgba(239,68,68,0.3); color: #f87171; }
.layer-action-item .lai-glyph    { width: 18px; flex-shrink: 0; text-align: center; font-size: 14px; line-height: 1; }

/* Color dot in actions-menu "更改顏色" row */
.lai-color-dot {
  width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
  box-shadow: 0 0 0 1.5px rgba(0,0,0,0.18), 0 0 0 2.5px var(--surface);
}

/* Per-layer color picker popover */
#layer-color-menu {
  position: fixed; z-index: 1300; display: grid;
  grid-template-columns: repeat(4, 1fr); gap: 7px; padding: 10px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: 0 8px 24px rgba(0,0,0,0.4); width: 148px;
}
.layer-color-opt {
  width: 24px; height: 24px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer;
  transition: transform 0.1s, border-color 0.1s;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
}
.layer-color-opt:hover  { transform: scale(1.18); }
.layer-color-opt.active { border-color: var(--text); }

/* Per-layer placemark icon shape-grid popover */
#layer-icon-menu {
  position: fixed; z-index: 1300; display: grid;
  grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 8px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: 0 8px 24px rgba(0,0,0,0.4); width: 174px;
}
.layer-icon-opt {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: none; border: 1px solid transparent; border-radius: var(--r-sm, 8px);
  padding: 6px 2px; cursor: pointer; color: var(--text); font-size: 11px;
  transition: background var(--t), border-color var(--t);
}
.layer-icon-opt:hover  { background: var(--surface-2); }
.layer-icon-opt.active { border-color: var(--accent); background: rgba(59,130,246,0.12); }

/* ── Photo virtual layer ────────────────────────── */
.photo-layer-divider { height: 1px; background: var(--border); margin: 3px 0; }
.photo-layer-header {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; cursor: pointer; font-size: 12px;
  transition: background var(--t);
}
.photo-layer-header:hover { background: var(--surface-2); }
.photo-layer-chevron { font-size: 10px; color: var(--text-muted); width: 10px; flex-shrink: 0; }
.photo-layer-icon { font-size: 13px; flex-shrink: 0; line-height: 1; }
.photo-layer-name { flex: 1; color: var(--text); font-size: 12px; }
.photo-layer-items { padding: 0 0 4px; }
.photo-layer-item {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px 5px 48px; cursor: pointer;
  transition: background var(--t);
}
.photo-layer-item:hover { background: rgba(59,130,246,0.08); }
.photo-item-dim { opacity: 0.45; }
.photo-layer-item-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.photo-layer-item-name {
  flex: 1; font-size: 11px; color: var(--text);
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.photo-layer-item-layer {
  font-size: 10px; color: var(--text-muted); flex-shrink: 0;
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis; max-width: 72px;
}

/* ── Layer expand chevron ──────────────────────── */
.layer-chevron {
  font-size: 9px; color: var(--text-muted); width: 10px;
  flex-shrink: 0; text-align: center; cursor: pointer;
}

/* ── District grouping rows (shared by real layers and photo virtual layer) ── */
.photo-region-header {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 12px 4px 20px; cursor: pointer;
  transition: background var(--t);
}
.photo-region-header:hover { background: var(--surface-2); }
.photo-region-line {
  width: 12px; height: 1px; background: var(--border); flex-shrink: 0;
}
.photo-region-chevron {
  font-size: 9px; color: var(--text-muted); width: 10px; flex-shrink: 0; text-align: center;
}
.photo-region-name {
  flex: 1; font-size: 11px; font-weight: 600; color: #a6e3a1; letter-spacing: 0.03em;
}
.photo-region-count {
  font-size: 10px; color: var(--text-muted); flex-shrink: 0;
}
.photo-other-header .photo-region-name { color: var(--text-muted); }

.photo-district-header {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 12px 4px 34px; cursor: pointer;
  transition: background var(--t);
}
.photo-district-header:hover { background: var(--surface-2); }
.photo-district-chevron {
  font-size: 9px; color: var(--text-muted); width: 10px; flex-shrink: 0; text-align: center;
}
.photo-district-name {
  flex: 1; font-size: 11.5px; color: var(--text);
}
.photo-district-count {
  font-size: 10px; color: var(--text-muted); flex-shrink: 0;
}
.district-highlighted {
  background: rgba(239,68,68,0.10);
  border-left: 3px solid #ef4444;
  padding-left: 31px;
}
.district-highlighted:hover { background: rgba(239,68,68,0.16); }
.district-highlighted .photo-district-name { color: #ef4444; font-weight: 600; }

.layer-empty {
  display: flex; flex-direction: column; align-items: center;
  padding: 22px 16px 18px; gap: 6px; text-align: center;
}
.layer-empty-icon { color: var(--text-muted); opacity: 0.35; margin-bottom: 2px; }
.layer-empty-title { font-size: 12px; font-weight: 600; color: var(--text-muted); }
.layer-empty-sub {
  font-size: 11px; color: var(--text-muted); opacity: 0.7;
  line-height: 1.6;
}

/* ── Layer panel search ─────────────────────────── */
#layer-search-wrap {
  display: none;
  padding: 8px 10px;
  border-top: 1px solid var(--border);
}
#layer-panel.expanded #layer-search-wrap { display: block; }

.layer-search-row {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 5px 8px;
  transition: border-color var(--t), background var(--t);
}
.layer-search-row:focus-within {
  border-color: rgba(59,130,246,0.5);
  background: rgba(59,130,246,0.04);
}

.layer-search-icon { color: var(--text-muted); flex-shrink: 0; }

#layer-search-input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-size: 12px; font-family: var(--font);
  min-width: 0;
}
#layer-search-input::placeholder { color: var(--text-muted); }
#layer-search-input::-webkit-search-cancel-button,
#layer-search-input::-webkit-search-decoration { -webkit-appearance: none; }

#layer-search-clear {
  display: none; background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 0; font-size: 16px; line-height: 1;
  transition: color var(--t); flex-shrink: 0;
}
#layer-search-clear.visible { display: block; }
#layer-search-clear:hover { color: var(--text); }

#layer-search-results {
  display: none;
  border-top: 1px solid var(--border);
  max-height: 260px; overflow-y: auto;
}
#layer-panel.search-active #layer-search-results { display: block; }

.search-result-item {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 8px 12px; cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: rgba(59,130,246,0.1); }

.search-result-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0; margin-top: 3px;
}

.search-result-text { flex: 1; min-width: 0; }

.search-result-name {
  font-size: 12px; font-weight: 500; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.search-result-desc {
  font-size: 11px; color: var(--text-muted); margin-top: 1px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.search-no-results {
  padding: 14px; font-size: 12px; color: var(--text-muted); text-align: center;
}

.search-result-count {
  padding: 6px 12px;
  font-size: 11px; color: var(--text-muted); font-weight: 500;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.search-result-layer {
  display: flex; align-items: center; gap: 4px;
  font-size: 10.5px; color: var(--text-muted);
  margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.search-result-layer-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}

/* ── Map context menu ──────────────────────────── */
#map-ctx-menu {
  position: fixed; z-index: 5000; display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  overflow: hidden; min-width: 160px;
}
#map-ctx-menu button {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 9px 14px;
  background: none; border: none; cursor: pointer;
  color: var(--text); font-size: 13px; font-family: var(--font);
  transition: background var(--t);
}
#map-ctx-menu button:hover,
#map-ctx-menu button:active { background: rgba(239,68,68,0.12); color: #fca5a5; }

/* ── Long-press ripple (mobile context menu feedback) ── */
.long-press-ripple {
  position: fixed;
  width: 60px; height: 60px;
  margin-left: -30px; margin-top: -30px;
  border-radius: 50%;
  border: 2px solid rgba(59,130,246,0.6);
  background: rgba(59,130,246,0.1);
  pointer-events: none;
  z-index: 4999;
  transform: scale(0);
  animation: lp-grow 0.6s cubic-bezier(0.2, 0.8, 0.4, 1) forwards;
}
@keyframes lp-grow {
  0%   { transform: scale(0); opacity: 1; }
  100% { transform: scale(1); opacity: 0.6; }
}

/* ── RFI modal ──────────────────────────────────── */
#rfi-overlay {
  position: fixed; inset: 0; z-index: 6000;
  background: rgba(7,12,24,0.72);
  backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center;
}
#rfi-overlay[hidden] { display: none; }

#rfi-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  width: 360px; max-width: calc(100vw - 32px);
  max-height: calc(100vh - 48px);
  display: flex; flex-direction: column;
  overflow: hidden;
}

.rfi-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 18px 14px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.rfi-hdr-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--text);
}
#rfi-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 20px; line-height: 1;
  padding: 0 2px; transition: color var(--t);
}
#rfi-close:hover { color: var(--text); }

.rfi-body { padding: 14px 18px; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; overscroll-behavior: contain; }

.rfi-site-note {
  display: flex; align-items: flex-start; gap: 7px;
  padding: 9px 11px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--r-xs);
  font-size: 11.5px; color: var(--text-2); line-height: 1.5;
}
.rfi-site-note svg { flex-shrink: 0; margin-top: 1px; color: var(--accent); }
.rfi-site-note b { color: var(--text); }

.rfi-hint {
  font-size: 10.5px; color: var(--text-muted); margin-top: 1px;
}
.rfi-hint em { font-style: normal; color: var(--accent); }
.rfi-hint-inverse {
  padding: 6px 9px; margin-top: 4px;
  background: rgba(245,158,11,0.07);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--r-xs);
  line-height: 1.6;
}
.rfi-hint-inverse strong { color: var(--warning); font-weight: 600; }

.rfi-height-pair {
  display: flex; gap: 10px;
}
.rfi-height-lbl {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 10px; color: var(--text-muted); font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; flex: 1;
}
.rfi-result-height {
  font-size: 10px; color: var(--text-muted);
  padding: 2px 0 3px;
}

.rfi-row { display: flex; flex-direction: column; gap: 5px; }
.rfi-label {
  font-size: 11px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.06em; text-transform: uppercase;
}

.rfi-input-wrap {
  display: flex; align-items: stretch;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--r-xs); overflow: hidden;
  transition: border-color var(--t);
}
.rfi-input-wrap:focus-within { border-color: rgba(59,130,246,0.5); background: rgba(59,130,246,0.04); }

.rfi-input-wrap input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-size: 13px; font-family: var(--font);
  padding: 8px 10px; min-width: 0;
}
.rfi-unit {
  display: flex; align-items: center;
  padding: 0 10px; font-size: 11.5px; color: var(--text-muted);
  border-left: 1px solid var(--border); white-space: nowrap;
}
.rfi-dir {
  display: flex; align-items: center;
  padding: 0 9px; font-size: 11.5px; font-weight: 700;
  color: var(--accent); white-space: nowrap;
  border-left: 1px solid var(--border);
  min-width: 40px; justify-content: center;
}

.rfi-presets { display: flex; flex-wrap: wrap; gap: 5px; }

.rfi-preset-sep {
  width: 100%; font-size: 9.5px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.07em;
  text-transform: uppercase; padding-top: 3px;
  pointer-events: none;
}
.rfi-preset {
  padding: 3px 9px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border); border-radius: var(--r-xs);
  color: var(--text-2); font-size: 11px; font-family: var(--font);
  cursor: pointer; transition: background var(--t), color var(--t), border-color var(--t);
}
.rfi-preset:hover {
  background: rgba(239,68,68,0.12); color: #fca5a5;
  border-color: rgba(239,68,68,0.35);
}
.rfi-bw-preset {
  padding: 3px 9px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border); border-radius: var(--r-xs);
  color: var(--text-2); font-size: 11px; font-family: var(--font);
  cursor: pointer; transition: background var(--t), color var(--t), border-color var(--t);
  white-space: nowrap;
}
.rfi-bw-preset:hover {
  background: rgba(239,68,68,0.12); color: #fca5a5;
  border-color: rgba(239,68,68,0.35);
}

#rfi-env, #rfi-waveform {
  width: 100%; padding: 8px 10px;
  background: #0a101e;
  border: 1px solid var(--border); border-radius: var(--r-xs);
  color: var(--text); font-size: 13px; font-family: var(--font);
  outline: none; cursor: pointer; transition: border-color var(--t);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238696b0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  padding-right: 28px;
}
#rfi-env:focus, #rfi-waveform:focus { border-color: rgba(59,130,246,0.5); }
#rfi-env option, #rfi-waveform option {
  background: #0a101e;
  color: #e4eaf4;
}

.rfi-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px 15px; border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.rfi-model-note { font-size: 10.5px; color: var(--text-muted); font-style: italic; }
.rfi-btns { display: flex; gap: 8px; }

.rfi-btn-ghost {
  padding: 7px 16px;
  background: rgba(255,255,255,0.06); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-xs);
  font-size: 13px; font-weight: 500; cursor: pointer;
  font-family: var(--font); transition: background var(--t);
}
.rfi-btn-ghost:hover { background: rgba(255,255,255,0.11); }

.rfi-btn-primary {
  padding: 7px 18px;
  background: #ef4444; color: #fff;
  border: none; border-radius: var(--r-xs);
  font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: var(--font); transition: background var(--t);
}
.rfi-btn-primary:hover { background: #dc2626; }

/* ── RFI result panel ──────────────────────────── */
#rfi-result-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text); border-radius: var(--r-lg);
  backdrop-filter: var(--blur);
  font-size: 13px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-height: 360px; overflow-y: auto;
}
#rfi-result-panel[hidden] { display: none; }

#rfi-result-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; font-size: 10.5px;
  color: var(--text-2); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
  background: var(--surface);
}

#rfi-result-clear-all {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 10.5px;
  font-family: var(--font); letter-spacing: 0;
  text-transform: none; font-weight: 500;
  padding: 2px 6px; border-radius: var(--r-xs);
  transition: color var(--t), background var(--t);
}
#rfi-result-clear-all:hover { color: #fca5a5; background: rgba(239,68,68,0.1); }

#rfi-overlap-legend {
  display: flex; align-items: center; flex-wrap: wrap;
  padding: 6px 13px;
  font-size: 10px; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  gap: 3px;
}
.rfi-legend-dot {
  display: inline-block;
  width: 9px; height: 9px; border-radius: 50%;
  flex-shrink: 0;
}

.rfi-result-card {
  padding: 9px 13px;
  border-bottom: 1px solid var(--border);
}
.rfi-result-card:last-child { border-bottom: none; }

.rfi-result-card-hdr {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 4px; gap: 6px;
}
.rfi-result-card-title {
  font-size: 12px; font-weight: 600; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1; min-width: 0;
}
.rfi-result-remove-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 16px; line-height: 1;
  padding: 0 2px; flex-shrink: 0;
  transition: color var(--t);
}
.rfi-result-remove-btn:hover { color: #fca5a5; }

.rfi-result-meta {
  font-size: 10.5px; color: var(--text-muted);
  margin-bottom: 6px; line-height: 1.5;
}

.rfi-result-tiers { display: flex; flex-direction: column; gap: 3px; }

.rfi-result-tier {
  display: flex; align-items: center; gap: 5px; font-size: 11px;
}
.rfi-result-tier-dot {
  width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.rfi-result-tier-label { flex: 1; color: var(--text-2); }
.rfi-result-tier-dist { color: var(--text); font-weight: 500; }

/* RFI bearing direction label on the map */
.rfi-bearing-label {
  background: rgba(239,68,68,0.82);
  color: #fff;
  font-size: 11px; font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* RFI ring labels on the map */
.rfi-ring-label {
  background: rgba(7,12,24,0.85);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 4px;
  color: #f1f5f9;
  font-size: 10px; font-family: system-ui, sans-serif;
  padding: 2px 6px; line-height: 1.5;
  white-space: nowrap; pointer-events: none;
}
.rfi-ring-label strong { display: block; }

/* ── Toast ─────────────────────────────────────── */
#toast {
  position: fixed; top: 16px; left: 50%;
  transform: translateX(-50%) translateY(calc(-100% - 16px));
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--success);
  color: var(--text);
  padding: 9px 18px 9px 13px;
  border-radius: var(--r-md);
  font-size: 13px; font-family: var(--font);
  z-index: 9999; pointer-events: none;
  /* opacity + visibility guarantee the toast is invisible when not shown — the
     translateY hide alone leaves an EMPTY toast (too short for -100% to clear
     the top) peeking out as a stray box at the top-centre. */
  opacity: 0; visibility: hidden;
  transition: transform 0.26s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.2s ease, visibility 0.26s;
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}
#toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1; visibility: visible;
}
#toast.toast-error { border-left-color: var(--danger); }

/* ── Undo snackbar ─────────────────────────────── */
/* Bottom-center, above the toolbar, JS-injected once on first use. */
#undo-snackbar {
  position: fixed; left: 50%;
  bottom: calc(var(--toolbar-h, 56px) + 16px);
  transform: translateX(-50%) translateY(calc(100% + 16px));
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  padding: 8px 8px 8px 16px;
  border-radius: var(--r-md);
  font-size: 13px; font-family: var(--font);
  z-index: 1300; pointer-events: none;
  opacity: 0; visibility: hidden;
  transition: transform 0.26s cubic-bezier(0.34, 1.56, 0.64, 1),
              opacity 0.2s ease, visibility 0.26s;
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}
#undo-snackbar.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1; visibility: visible;
}
.undo-snackbar-btn {
  background: none; border: none; cursor: pointer;
  color: var(--accent); font-weight: 600; font-size: 13px;
  font-family: var(--font); padding: 8px 10px; border-radius: var(--r-sm);
  pointer-events: auto;
}
.undo-snackbar-btn:hover { background: rgba(59, 130, 246, 0.12); }
@media (max-width: 1366px) {
  /* Touch target: match the app's 44px tap-target rule for mobile/touch. */
  .undo-snackbar-btn { min-height: 44px; min-width: 44px; }
}

/* ── Loading Overlay ───────────────────────────── */
#loading-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(7, 12, 24, 0.72);
  backdrop-filter: blur(6px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
}
#loading-overlay[hidden] { display: none; }

.spinner {
  width: 36px; height: 36px;
  border: 3px solid rgba(255,255,255,0.07);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#loading-text { font-size: 14px; color: var(--text-2); font-family: var(--font); }

/* ── Leaflet popup overrides ───────────────────── */
.leaflet-popup-content-wrapper {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow-lg) !important;
  backdrop-filter: var(--blur) !important;
  color: var(--text) !important;
}
.leaflet-popup-tip { background: var(--surface) !important; }
.leaflet-popup-close-button {
  color: var(--text-2) !important;
  font-size: 20px !important; font-weight: 300 !important;
  padding: 5px 8px 0 0 !important;
  top: 5px !important; right: 6px !important;
  transition: color var(--t);
}
.leaflet-popup-close-button:hover { color: var(--text) !important; }
.leaflet-popup-content {
  font-family: var(--font) !important;
  font-size: 13px !important;
  margin: 14px 16px 14px !important;
  min-width: 190px;
  line-height: 1.5 !important;
}

/* ── Leaflet control theming (adapts to dark/light) ── */
.leaflet-container { background: var(--bg); }
.leaflet-bar a, .leaflet-bar a:hover {
  background: var(--surface) !important;
  color: var(--text) !important;
  border-bottom-color: var(--border) !important;
}
.leaflet-bar a.leaflet-disabled { color: var(--text-muted) !important; }
.leaflet-touch .leaflet-bar,
.leaflet-control-layers {
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
  background: var(--surface) !important;
}
.leaflet-control-layers-separator { border-top-color: var(--border) !important; }
.leaflet-control-layers-base label,
.leaflet-control-layers-overlays label {
  color: var(--text);
  font-size: 13px;
  padding: 3px 0;
}
.leaflet-control-layers-base input[type="radio"],
.leaflet-control-layers-overlays input[type="checkbox"] {
  accent-color: var(--accent);
}
.leaflet-control-layers-list { padding: 4px 10px 6px; }

/* ── Draw toolbar ─────────────────────────────────────────────────────── */
#draw-toolbar {
  position: fixed;
  top: calc(10px + env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 1200;
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}
#draw-toolbar.active { display: flex; }
.draw-layer-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-right: 4px;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.draw-tool-btn {
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  cursor: pointer;
}
.draw-tool-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.draw-done-btn {
  padding: 4px 10px;
  font-size: 13px;
  border-radius: 6px;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  cursor: pointer;
  margin-left: 4px;
}
.leaflet-container.draw-cursor { cursor: crosshair !important; }
/* Edit popup fields */
/* Edit-mode popup gets Google-Maps-width form fields. The popup is bound with
   maxWidth:300 (fine for the view card) which left the description textarea
   cramped; this widens any popup currently showing the edit form — covers both
   layer edit mode and the per-placemark ✏️ swap. Overrides Leaflet's inline
   max-width; clamped so the wrapper never exceeds the mobile viewport cap.
   Older browsers without :has() simply keep the 300px popup. */
.leaflet-popup-content:has(.popup-edit-name) {
  width: min(380px, calc(100vw - 76px)) !important;
  max-width: none !important;
}
.popup-edit-name {
  width: 100%;
  font-size: 14px;
  font-weight: 600;
  padding: 3px 6px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-sizing: border-box;
  margin-bottom: 5px;
}
.popup-suggest-wrap {
  margin-bottom: 5px;
}
.popup-suggest-loading {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
}
.popup-suggest-spinner {
  display: inline-block;
  width: 11px;
  height: 11px;
  border: 2px solid var(--border);
  border-top-color: var(--accent, #3b82f6);
  border-radius: 50%;
  animation: popup-spin 0.8s linear infinite;
  flex-shrink: 0;
}
@keyframes popup-spin { to { transform: rotate(360deg); } }
.popup-suggest-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.popup-suggest-chip {
  padding: 3px 9px;
  border-radius: 12px;
  font-size: 11px;
  cursor: pointer;
  border: 1px solid var(--accent, #3b82f6);
  background: var(--surface-2);
  color: var(--text);
  font-family: inherit;
  line-height: 1.4;
  transition: background 0.15s, color 0.15s;
}
.popup-suggest-chip:hover {
  background: var(--accent, #3b82f6);
  color: #fff;
}
.popup-suggest-chip--en {
  border-color: var(--border);
  color: var(--text-muted);
  font-style: italic;
}
.popup-suggest-chip--en:hover {
  background: var(--accent, #3b82f6);
  color: #fff;
  border-color: var(--accent, #3b82f6);
}
.popup-edit-desc {
  width: 100%;
  font-size: 12px;
  line-height: 1.4;
  padding: 4px 6px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  resize: none;
  min-height: 36px;
  max-height: 160px;
  overflow-y: auto;
  box-sizing: border-box;
  margin-bottom: 8px;
  white-space: pre-wrap;
}
.popup-latlng-row {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}
.popup-latlng-row label {
  flex: 1;
  display: flex;
  flex-direction: column;
  font-size: 10px;
  color: var(--text-muted);
  gap: 2px;
}
.popup-latlng-row input[type="number"] {
  width: 100%;
  font-size: 11px;
  font-family: monospace;
  padding: 3px 5px;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-sizing: border-box;
}
.popup-latlng-row input[type="number"]:focus { outline: none; border-color: var(--accent, #3b82f6); }
.popup-edit-actions {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}
/* Compact mini toolbar (view mode only) */
.popup-mini-toolbar {
  display: flex; gap: 5px; margin-top: 8px; justify-content: flex-end; flex-wrap: wrap;
}
.popup-mini-btn {
  padding: 4px 9px;
  background: rgba(59,130,246,0.12); color: var(--accent, #3b82f6);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--r-xs);
  font-size: 11px; font-weight: 500; line-height: 1.2; cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t); font-family: var(--font);
}
.popup-mini-btn:hover { background: rgba(59,130,246,0.22); }
.popup-mini-btn.in-job {
  background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.35);
  color: var(--success);
}
.popup-mini-btn.in-job:hover { background: rgba(34,197,94,0.22); }
.popup-edit-save-btn {
  flex: 1;
  padding: 5px 0;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--accent, #3b82f6);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  transition: opacity 0.15s;
}
.popup-edit-save-btn:hover { opacity: 0.85; }
.popup-edit-del-btn {
  padding: 5px 10px;
  font-size: 12px;
  color: var(--danger);
  background: transparent;
  border: 1px solid rgba(239,68,68,0.4);
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
}
.popup-edit-del-btn.confirming {
  background: var(--danger); color: #fff; border-color: var(--danger);
  animation: pulse-danger 0.5s ease;
}
/* Vertex handles (rendered as Leaflet divIcon) */
.draw-vertex-handle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent, #3b82f6);
  border: 2px solid white;
  cursor: grab;
  margin-left: -5px;
  margin-top: -5px;
}
.draw-close-hint { border-color: var(--success) !important; }
/* Layer panel header add-layer button */
#layer-add-btn {
  padding: 2px 7px;
  font-size: 13px;
  border-radius: 4px;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  cursor: pointer;
  flex-shrink: 0;
}
/* Layer panel header icon buttons (Import / Export) */
#btn-import { margin-left: auto; }
.layer-header-btn {
  padding: 3px 6px;
  border-radius: 4px;
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  cursor: pointer;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t), color var(--t);
}
.layer-header-btn:hover { background: var(--surface-2); color: var(--text); }
/* Layer row edit button */
.popup-name {
  font-size: 14px; font-weight: 600; color: var(--text);
  padding-right: 16px; margin-bottom: 5px; line-height: 1.3;
}
.popup-desc {
  font-size: 12.5px; color: var(--text-2); line-height: 1.6; margin-bottom: 8px;
  max-height: 140px; overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 4px;
}
.popup-ext {
  width: 100%; border-collapse: collapse;
  font-size: 11.5px; margin-bottom: 8px;
}
.popup-ext th, .popup-ext td {
  padding: 3px 6px; text-align: left;
  border-bottom: 1px solid var(--border);
  word-break: break-word;
}
.popup-ext th { color: var(--text-2); font-weight: 500; white-space: nowrap; width: 1%; }
.popup-ext td { color: var(--text); }

.popup-img-wrap {
  border-radius: var(--r-sm); overflow: hidden;
  background: rgba(255,255,255,0.03);
  margin: 8px 0; position: relative;
  min-height: 72px;
  display: flex; align-items: center; justify-content: center;
}
.popup-img { display: block; width: 100%; max-height: 160px; object-fit: cover; }
.popup-img-skeleton {
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(255,255,255,0.03) 25%,
    rgba(255,255,255,0.07) 50%,
    rgba(255,255,255,0.03) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.popup-color-swatches {
  display: none; flex-wrap: wrap; gap: 5px;
  margin-top: 8px; align-items: center;
}
.popup-color-swatches.color-open { display: flex; }
.popup-swatch {
  width: 17px; height: 17px; border-radius: 50%;
  border: none; padding: 0; cursor: pointer; flex-shrink: 0;
  outline: none; transition: transform 0.1s;
}
.popup-swatch:hover { transform: scale(1.2); }
.popup-swatch.active { box-shadow: 0 0 0 2px var(--surface), 0 0 0 3.5px #fff; }
.popup-swatch-custom {
  background: conic-gradient(red 0deg, yellow 60deg, lime 120deg, cyan 180deg, blue 240deg, magenta 300deg, red 360deg);
  position: relative; overflow: hidden;
}
.popup-swatch-custom input[type="color"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
  width: 100%; height: 100%; border: none; padding: 0;
}
/* ── Per-placemark bearing rays (📐 方位) ───────────────────────────── */
.popup-bearing-panel {
  display: none;
  margin-top: 8px; padding: 7px 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}
.popup-bearing-panel.has-bearings,
.popup-bearing-panel.bearing-open { display: block; }
.popup-bearing-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.popup-bearing-chips:not(:empty) { margin-bottom: 6px; }
.popup-bearing-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 4px 2px 8px;
  background: rgba(59,130,246,0.12); color: var(--accent, #3b82f6);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 999px;
  font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums;
  cursor: pointer; user-select: none;
}
.popup-bearing-chip.editing { background: var(--accent); color: #fff; }
.popup-bearing-del {
  border: none; background: transparent; color: inherit;
  font-size: 11px; line-height: 1; padding: 3px 4px;
  cursor: pointer; border-radius: 50%; opacity: 0.7;
}
.popup-bearing-del:hover { opacity: 1; background: rgba(239,68,68,0.25); }
.popup-bearing-row { display: none; gap: 6px; }
.popup-bearing-panel.bearing-open .popup-bearing-row { display: flex; }
.popup-bearing-input {
  flex: 1; min-width: 0;
  padding: 5px 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  color: var(--text);
  font-size: 16px !important;   /* prevents iOS focus-zoom */
  font-family: var(--font); font-variant-numeric: tabular-nums;
}
.popup-bearing-add {
  padding: 4px 11px;
  background: rgba(59,130,246,0.12); color: var(--accent, #3b82f6);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--r-xs);
  font-size: 12px; font-weight: 600; cursor: pointer; white-space: nowrap;
  font-family: var(--font);
  transition: background var(--t);
}
.popup-bearing-add:hover { background: rgba(59,130,246,0.22); }
.popup-bearing-hint { display: none; margin-top: 5px; font-size: 10px; color: var(--text-2); }
.popup-bearing-panel.bearing-open .popup-bearing-hint { display: block; }

/* Degree label at the tip of each 2 km bearing ray (background = feature colour). */
.pm-bearing-label {
  color: #fff;
  font: 700 10px/1.2 system-ui, sans-serif;
  padding: 1px 6px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transform: translate(-50%, -50%);
}

/* View-mode popup: click-to-copy coordinate chip */
.popup-copy-coord-btn {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-size: 11px; font-family: var(--font); font-variant-numeric: tabular-nums;
  padding: 3px 8px; cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.popup-copy-coord-btn:hover { background: var(--accent); color: #fff; border-color: transparent; }

.popup-feature-edit-btn {
  padding: 5px 12px;
  background: rgba(59,130,246,0.12); color: var(--accent, #3b82f6);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--r-xs);
  font-size: 12px; font-weight: 500; cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t);
  font-family: var(--font);
}
.popup-feature-edit-btn:hover { background: rgba(59,130,246,0.22); }
@keyframes pulse-danger {
  0% { box-shadow: 0 0 0 0 rgba(239,68,68,0.5); }
  100% { box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}

/* Custom SVG pin marker */
.wmaps-marker { background: none !important; border: none !important; }
.wmaps-pin { filter: drop-shadow(0 2px 5px rgba(0,0,0,0.55)); transition: transform 0.12s; }
.leaflet-marker-icon:hover .wmaps-pin { transform: scale(1.15) translateY(-2px); }

/* Selection highlight ring (Google Maps style) */
.wmaps-highlight-ring { animation: wmaps-ring-in 0.22s ease-out both; }
@keyframes wmaps-ring-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Compass rose ──────────────────────────────── */
.rfi-compass {
  display: block;
  margin: 8px auto 0;
  cursor: crosshair;
  user-select: none;
}

/* ── Estimated source marker (pulsing orange dot) */
.rfi-source-marker {
  position: relative;
  width: 28px; height: 28px;
}
.rfi-source-pulse {
  position: absolute; inset: 0; border-radius: 50%;
  background: rgba(249,115,22,0.45);
  animation: rfi-source-pulse 1.6s ease-out infinite;
}
.rfi-source-dot {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 10px; height: 10px; border-radius: 50%;
  background: #f97316; border: 2.5px solid #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
@keyframes rfi-source-pulse {
  0%   { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* Legend dot for estimated source */
.rfi-source-dot-legend {
  border: 1.5px solid rgba(255,255,255,0.35);
  box-sizing: border-box;
}

/* ── Triangulation status ────────────────────── */
#rfi-triang-status {
  padding: 8px 13px;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}
#rfi-triang-status[hidden] { display: none; }

.rfi-triang-row {
  display: flex; align-items: center; justify-content: space-between;
}
.rfi-triang-count { font-size: 11px; color: var(--text-2); font-weight: 500; }

.rfi-triang-badge {
  font-size: 9.5px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 2px 8px; border-radius: 10px;
}
.rfi-triang-poor { background: rgba(100,116,139,0.15); color: #94a3b8; }
.rfi-triang-ok   { background: rgba(245,158,11,0.12);  color: #fbbf24;
                   border: 1px solid rgba(245,158,11,0.25); }
.rfi-triang-good { background: rgba(34,197,94,0.12);   color: #4ade80;
                   border: 1px solid rgba(34,197,94,0.25); }

.rfi-triang-warning {
  font-size: 10px; color: #fbbf24; line-height: 1.45;
  padding: 4px 8px;
  background: rgba(245,158,11,0.07);
  border: 1px solid rgba(245,158,11,0.18);
  border-radius: var(--r-xs);
}

.rfi-triang-coords {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.rfi-triang-coords-text {
  font-size: 10.5px; color: var(--text); font-family: monospace;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1;
}
.rfi-triang-copy-btn {
  flex-shrink: 0;
  background: rgba(59,130,246,0.10); color: var(--accent);
  border: 1px solid rgba(59,130,246,0.22); border-radius: var(--r-xs);
  font-size: 10px; font-weight: 600; padding: 2px 9px;
  cursor: pointer; font-family: var(--font);
  transition: background var(--t), color var(--t);
  white-space: nowrap;
}
.rfi-triang-copy-btn:hover { background: rgba(59,130,246,0.18); color: #60a5fa; }

/* Color dot in RFI result card */
.rfi-result-color-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}

/* Estimated source popup (shown when marker is clicked) */
.rfi-source-popup { padding: 2px 0; }
.rfi-source-popup-title {
  font-size: 12px; font-weight: 700; color: #fb923c; margin-bottom: 5px;
}
.rfi-source-popup-coords {
  font-size: 11px; font-family: monospace; color: var(--text);
  margin-bottom: 8px; line-height: 1.5;
}
.rfi-copy-coords-btn {
  width: 100%; padding: 5px 10px;
  background: rgba(59,130,246,0.10); color: var(--accent);
  border: 1px solid rgba(59,130,246,0.22); border-radius: var(--r-xs);
  font-size: 11px; font-weight: 500; cursor: pointer;
  font-family: var(--font); transition: background var(--t);
}
.rfi-copy-coords-btn:hover { background: rgba(59,130,246,0.18); }

/* ── Measure toolbar button ─────────────────────── */
.toolbar-btn.active {
  background: rgba(34,197,94,0.13);
  color: #4ade80;
}
.toolbar-btn.active:hover { background: rgba(34,197,94,0.22); }

/* Crosshair cursor when measure mode is on */
.measure-cursor,
.measure-cursor .leaflet-container,
.measure-cursor .leaflet-interactive { cursor: crosshair !important; }

/* Drag cursors */
.measure-cursor .measure-dot { cursor: grab; }
.measure-dragging,
.measure-dragging .leaflet-container,
.measure-dragging .leaflet-interactive { cursor: grabbing !important; }

/* ── Measure info bar (floating, above toolbar) ─── */
#measure-bar {
  position: fixed;
  bottom: max(calc(var(--toolbar-h, 40px) + 32px), var(--bearing-ctrl-clearance, 0px)); left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  display: flex; flex-direction: column;
  min-width: 200px; max-width: 320px;
  padding: 0;
  background: var(--surface);
  border: 1px solid rgba(34,197,94,0.28);
  border-radius: var(--r-xl);
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  color: var(--text-2);
}
#measure-bar[hidden] { display: none; }

#measure-bar-header {
  display: flex; align-items: center; gap: 9px;
  padding: 6px 10px 6px 13px;
  white-space: nowrap;
}
#measure-bar-header svg { color: #4ade80; flex-shrink: 0; }
#measure-bar-info { font-size: 12px; font-weight: 500; color: var(--text); flex: 1; }

#measure-clear-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 14px;
  padding: 2px 6px; border-radius: var(--r-xs);
  transition: color var(--t), background var(--t);
  flex-shrink: 0; line-height: 1;
}
#measure-clear-btn:hover { color: #fca5a5; background: rgba(239,68,68,0.1); }

/* Per-line rows */
#measure-bar-lines {
  border-top: 1px solid rgba(34,197,94,0.15);
  max-height: 140px; overflow-y: auto;
}
#measure-bar-lines[hidden] { display: none; }
.measure-line-row {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 13px;
  transition: background var(--t);
  cursor: default;
}
.measure-line-row:hover { background: rgba(34,197,94,0.07); }
.measure-line-num {
  font-size: 11px; color: var(--text-muted); flex: 1;
}
.measure-line-dist {
  font-size: 11.5px; font-weight: 600; color: #4ade80;
  white-space: nowrap;
}
.measure-line-del {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 11px; font-family: var(--font);
  padding: 1px 5px; border-radius: var(--r-xs);
  transition: color var(--t), background var(--t);
  flex-shrink: 0; line-height: 1;
}
.measure-line-del:hover { color: #fca5a5; background: rgba(239,68,68,0.1); }

/* ── On-map measurement labels ───────────────────── */
.measure-seg-label {
  background: rgba(34,197,94,0.85);
  color: #fff; font-size: 10.5px; font-weight: 600;
  padding: 2px 6px; border-radius: 4px;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
  line-height: 1.35; text-align: center;
}
.measure-seg-bearing {
  display: block;
  font-size: 9.5px; font-weight: 500; opacity: 0.88;
  letter-spacing: 0.04em;
}

.measure-total-label {
  background: rgba(7,12,24,0.90);
  border: 1.5px solid rgba(34,197,94,0.55);
  color: #4ade80; font-size: 11px; font-weight: 700;
  padding: 2px 9px; border-radius: 5px;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.measure-snap-label {
  /* Opaque dark pill + shadow so the place name stays legible over any base
     map (satellite / street / light), not a near-transparent wash. */
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid rgba(34,197,94,0.5);
  color: #5ef08a; font-size: 10.5px; font-weight: 600;
  padding: 2px 7px; border-radius: 4px;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 1px 5px rgba(0,0,0,0.45);
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Amber reference-azimuth tag on the start dot.
   Shifts left of the anchor via translateX so it doesn't overlap the snap label. */
.measure-start-bearing {
  background: rgba(245, 158, 11, 0.92);
  border: 1px solid rgba(251,191,36,0.6);
  color: #fff; font-size: 10.5px; font-weight: 700;
  padding: 2px 6px; border-radius: 4px;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 1px 5px rgba(0,0,0,0.45);
  transform: translateX(-100%);
  display: inline-block;
}

/* ── Coordinates display (bottom-right) ─────── */
#coords-display {
  position: fixed;
  bottom: calc(var(--toolbar-h, 52px) + 4px); right: 10px;
  z-index: 900;
  background: rgba(15,23,42,0.72);
  color: var(--text-muted);
  font-size: 10.5px; font-family: var(--font);
  padding: 2px 8px; border-radius: var(--r-xs);
  backdrop-filter: var(--blur);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.06);
  transition: background 0.15s, color 0.15s;
}
#coords-display:hover { background: rgba(99,102,241,0.35); color: var(--text); }

/* ── Layer rename inline input ───────────────── */
.layer-name-edit {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(99,102,241,0.5);
  border-radius: var(--r-xs);
  color: var(--text);
  font-size: 12px; font-family: var(--font);
  padding: 0 4px; height: 20px;
  outline: none; width: 100px;
  flex: 1; min-width: 0;
}


/* ── Map location popup (reverse geocode) ────── */
.loc-popup-wrap .leaflet-popup-content-wrapper {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  padding: 0;
}
.loc-popup-wrap .leaflet-popup-content {
  margin: 10px 13px;
}
.loc-popup-wrap .leaflet-popup-tip-container { display: none; }
.loc-popup-name {
  display: block; width: 100%; text-align: left;
  background: none; border: none; padding: 0;
  font-size: 13px; font-weight: 600; color: var(--text);
  line-height: 1.3; font-family: var(--font);
  cursor: pointer; border-radius: var(--r-sm);
  transition: background 0.15s, color 0.15s;
}
.loc-popup-name:hover { background: var(--surface-2); color: var(--text); }
.loc-popup-name-en {
  display: block; width: 100%; text-align: left;
  background: none; border: none; padding: 0;
  font-size: 11px; font-weight: 500; color: var(--text-muted);
  line-height: 1.3; margin-top: 1px; font-family: var(--font);
  cursor: pointer; border-radius: var(--r-sm);
  transition: background 0.15s, color 0.15s;
}
.loc-popup-name-en:hover { background: var(--surface-2); color: var(--text); opacity: 1; }
.loc-popup-lot, .loc-popup-gla, .loc-popup-stt {
  font-size: 10px; color: var(--text-muted);
  margin-top: 3px; line-height: 1.4;
  padding: 2px 5px; border-radius: 3px;
  background: var(--surface-2); display: inline-block; margin-right: 4px;
  border: none; cursor: pointer; font-family: var(--font);
  transition: background var(--t), color var(--t);
}
.loc-popup-lot:hover, .loc-popup-gla:hover, .loc-popup-stt:hover { background: var(--accent); color: #fff; }
.loc-popup-addr, .loc-popup-addr-en {
  display: block; width: 100%; text-align: left;
  background: none; border: none; padding: 0; font-family: var(--font);
  margin-top: 3px; line-height: 1.4; cursor: pointer;
  border-radius: var(--r-sm);
  transition: background var(--t), color var(--t);
}
.loc-popup-addr     { font-size: 11px; color: var(--text-muted); }
.loc-popup-addr-en  { font-size: 10px; color: var(--text-muted); opacity: 0.8; }
.loc-popup-addr:hover, .loc-popup-addr-en:hover { background: var(--surface-2); color: var(--text); opacity: 1; }
.loc-popup-coords, .src-popup-coords {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-2);
  font-size: 11px; font-family: var(--font); font-variant-numeric: tabular-nums;
  padding: 3px 8px; cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t);
}
.loc-popup-coords:hover, .src-popup-coords:hover { background: var(--accent); color: #fff; border-color: transparent; }
/* Transient hint while the reverse-geocode sources are still resolving */
.loc-popup-loading {
  display: flex; align-items: center; gap: 6px;
  margin-top: 6px;
  font-size: 10.5px; color: var(--text-muted);
}
.loc-popup-loading::before {
  content: '';
  width: 9px; height: 9px; flex-shrink: 0;
  border: 1.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
/* Dropped pin marking the user's selected location */
.loc-pin-svg {
  filter: drop-shadow(0 2px 3px rgba(0,0,0,0.4));
  transform-origin: 50% 100%;
  animation: loc-pin-drop 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes loc-pin-drop {
  0%   { transform: translateY(-9px) scale(0.7); opacity: 0; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

/* ── Login page ────────────────────────────────── */
.login-page {
  min-height: 100%; overflow: auto; padding: 24px 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(59,130,246,0.15), transparent),
    radial-gradient(ellipse 40% 30% at 85% 110%, rgba(124,58,237,0.1), transparent);
  font-family: var(--font);
}

.login-card {
  width: 100%; max-width: 374px;
  background: rgba(11, 17, 33, 0.97);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 38px 34px 32px;
  box-shadow: var(--shadow-lg), 0 0 100px rgba(59,130,246,0.07);
  color: var(--text);
}

.login-logo {
  display: flex; align-items: center; justify-content: center;
  gap: 11px; margin-bottom: 30px;
}
.login-logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #3b82f6, #7c3aed);
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 18px rgba(59,130,246,0.38);
  flex-shrink: 0;
}
.login-logo-text { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; color: #f1f5f9; }

.login-tabs { display: flex; margin-bottom: 26px; border-bottom: 1px solid var(--border); }
.tab-btn {
  flex: 1; background: none; border: none;
  color: var(--text-muted);
  font-size: 13px; font-weight: 500; padding: 8px 0;
  cursor: pointer; font-family: var(--font);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--t), border-color var(--t);
}
.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }

.field-label {
  display: block; font-size: 11px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.07em;
  text-transform: uppercase; margin-bottom: 5px; margin-top: 18px;
}

.field-group { position: relative; }

.field-input {
  width: 100%; padding: 10px 12px;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: #f1f5f9; font-size: 14px; font-family: var(--font);
  outline: none;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.field-input:focus {
  border-color: var(--accent);
  background: rgba(59,130,246,0.06);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.13);
}
.field-input.with-toggle { padding-right: 42px; }

.field-eye-btn {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 4px; display: flex; align-items: center;
  transition: color var(--t);
}
.field-eye-btn:hover { color: var(--text-2); }

.submit-btn {
  width: 100%; margin-top: 24px; padding: 11.5px;
  background: var(--accent); color: #fff; border: none;
  border-radius: var(--r-sm);
  font-size: 14px; font-weight: 600; cursor: pointer;
  font-family: var(--font); letter-spacing: 0.01em;
  transition: background var(--t), transform 0.1s, box-shadow var(--t);
}
.submit-btn:hover { background: var(--accent-h); box-shadow: 0 4px 18px rgba(59,130,246,0.38); }
.submit-btn:active { transform: scale(0.99); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* OAuth buttons */
.oauth-btns { display: flex; flex-direction: column; gap: 9px; }

.oauth-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 10.5px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: background var(--t), border-color var(--t), transform 0.1s;
  font-family: var(--font);
}
.oauth-btn:hover { background: rgba(255,255,255,0.09); border-color: rgba(255,255,255,0.16); }
.oauth-btn:active { transform: scale(0.99); }
.oauth-btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

.oauth-btn svg { flex-shrink: 0; }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-muted); font-size: 12px;
  margin: 8px 0 4px;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

.auth-message {
  margin-top: 14px; font-size: 12.5px; color: var(--text-2);
  text-align: center; min-height: 18px; line-height: 1.5;
}
.auth-message.error { color: #f87171; }


/* ── Mobile backdrop ─────────────────────────────── */
#mobile-backdrop {
  position: fixed; inset: 0; z-index: 1080;
  background: rgba(0, 0, 0, 0.52);
  /* Use the theme variable so mobile (--blur:none) avoids a full-screen GPU
     re-blur every frame while the map pans behind an open panel. Desktop keeps
     a subtle blur via the global --blur value. */
  backdrop-filter: var(--blur);
}
#mobile-backdrop[hidden] { display: none; }

/* ════════════════════════════════════════════════════
   MOBILE BREAKPOINT  (≤ 640 px)
   ════════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /*
   * --toolbar-h: safe-area-aware toolbar height used by layer panel and
   * measure bar to avoid overlapping the toolbar.  JS (ResizeObserver)
   * overrides this with the exact measured value at runtime; the CSS
   * calc() here is a conservative fallback for first paint.
   */
  :root { --toolbar-h: calc(56px + env(safe-area-inset-bottom, 0px)); }

  /* Battery: drop backdrop blur on mobile. --surface is 95–97% opaque, so the
     blur is barely visible yet forces the GPU to re-sample the map behind every
     panel/toolbar/button on each frame — a constant compositor cost. */
  :root { --blur: none; }

  /* ── Demo banner ── */
  #demo-banner { font-size: 10px; letter-spacing: 0.04em; }
  .banner-sub  { display: none; }

  /* ── Toolbar: single-row tab bar ── */
  #toolbar {
    left: 0; right: 0; width: 100%;
    bottom: 0; transform: none;
    border-radius: 0;
    padding: 0 0 env(safe-area-inset-bottom, 0px);
    flex-wrap: nowrap;
    justify-content: space-around;
    gap: 0;
    height: 56px;
    align-items: stretch;
  }

  .toolbar-btn {
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: unset;
    height: 100%;
    padding: 4px 0 2px;
    font-size: 10px;
    gap: 3px;
    border-radius: 10px;
    margin: 4px 3px;
  }
  .toolbar-btn svg { width: 20px !important; height: 20px !important; flex-shrink: 0; }
  .toolbar-btn.tab-active {
    background: rgba(59, 130, 246, 0.13);
    color: var(--accent);
  }
  .toolbar-btn.tab-active svg { color: var(--accent); }

  /* Slim down secondary toolbar items */
  .toolbar-divider { display: none; }
  .feature-count   { display: none; }

  /* ── User avatar: bottom of the left control column ──
     Column: zoom(36px×2≈76px) + search(top:96px,38px) → avatar at top:144px ── */
  .user-chip-wrap {
    position: fixed;
    top: 144px;
    left: 10px;
    z-index: 1201;
  }
  .user-chip {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    padding: 0; gap: 0;
    border-radius: 50%;
    /* No backdrop-filter: this chip floats over the map permanently, so blur
       forces a GPU re-blur every pan/rotate frame (mobile sets --blur:none for
       the same battery reason). --surface is 95-97% opaque so it stays legible. */
    background: var(--surface);
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow-sm);
  }
  .user-avatar { width: 26px !important; height: 26px !important; font-size: 10px; }
  /* Menu opens downward when anchored to top-left */
  .user-menu {
    bottom: auto !important;
    top: calc(100% + 6px) !important;
    right: auto !important;
    left: 0 !important;
    min-width: 190px;
  }

  /* ── Left panel: full viewport width ── */
  #left-panel-stack {
    left: 10px !important;
    right: 10px !important;
    width: auto !important;
    top: 142px;   /* clear the taller mobile zoom control + search button */
  }

  /* ── Layer panel: hidden by default on mobile; shown as bottom drawer via .mobile-open ── */
  #layer-panel {
    display: none;
  }
  #layer-panel.mobile-open {
    display: block;
    position: fixed !important;
    bottom: calc(var(--toolbar-h) + 8px);
    left: 0 !important; right: 0 !important;
    width: 100% !important;
    border-radius: var(--r-xl) var(--r-xl) 0 0 !important;
    max-height: 60vh;
    overflow: hidden;
    z-index: 1090;
    /* Start below screen; .mobile-shown triggers slide-up.
       No will-change: it keeps a GPU compositor layer alive 100% of the time
       even while the panel is off-screen and idle. The plain transform
       transition is already GPU-composited by the browser without the hint. */
    transform: translateY(100%);
    transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
  }
  #layer-panel.mobile-shown { transform: translateY(0); }

  #layer-panel-header {
    /* Taller tap zone + drag handle area */
    padding: 14px 16px 12px;
    position: relative;
    /* Give add-btn comfortable tap room */
    align-items: center;
  }
  /* Prominent drag-handle pill */
  #layer-panel-header::before {
    content: '';
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    width: 44px; height: 4px;
    background: rgba(255,255,255,0.28);
    border-radius: 2px;
  }
  /* Larger ＋ button (add layer) on mobile */
  #layer-add-btn {
    min-width: 36px; min-height: 36px;
    font-size: 20px; padding: 0 6px;
  }
  .layer-header-btn { min-width: 36px; min-height: 36px; padding: 0 6px; }

  #layer-panel-body      { max-height: 35vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }
  #layer-search-results  { max-height: 28vh; }

  /* 44px minimum touch targets throughout layer panel */
  .layer-item {
    padding: 10px 14px;
    min-height: 44px;
  }
  .layer-name   { font-size: 13px; }
  .layer-count  { font-size: 11.5px; }
  .layer-vis-btn, .layer-more-btn {
    padding: 6px;
    min-width: 36px; min-height: 36px;
  }
  .layer-vis-btn svg { width: 16px !important; height: 16px !important; }
  .layer-more-btn { font-size: 20px; }
  .search-result-item { padding: 12px 14px; }

  /* ── Layer ⋯ actions menu: full-width bottom sheet on mobile ── */
  #layer-actions-menu {
    left: 0 !important; right: 0 !important;
    bottom: calc(var(--toolbar-h, 60px) + 8px) !important; top: auto !important;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    border-left: none; border-right: none; border-bottom: none;
    min-width: 0;
    padding: 4px 8px max(env(safe-area-inset-bottom, 0px), 12px);
    z-index: 1400;
  }
  .layer-action-item { padding: 13px 18px; font-size: 15px; min-height: 50px; }
  .layer-action-item .lai-glyph { font-size: 16px; width: 22px; }

  /* ── Measure bar: centred above toolbar, same as desktop ── */
  #measure-bar {
    bottom: max(calc(var(--toolbar-h) + 16px), var(--bearing-ctrl-clearance, 0px));
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    min-width: 210px;
    max-width: min(380px, calc(100vw - 24px));
  }
  /* ── Measure header: 2-row layout on phone ──
     Row 1: info text (full width)
     Row 2: action buttons (save / history / finish / clear) ── */
  #measure-bar-header {
    flex-wrap: wrap;
    gap: 4px 6px;
    padding: 8px 10px 7px 12px;
    white-space: normal;
  }
  #measure-bar-header > svg { display: none; }   /* ruler icon is decorative — remove on small screens */
  #measure-bar-info {
    flex: 0 0 100%;                               /* row 1: full-width info text */
    font-size: 12px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .measure-records-btn, #measure-clear-btn {
    flex: 0 0 auto;
    min-height: 36px;
  }
  #measure-clear-btn { margin-left: auto; font-size: 16px; padding: 5px 9px; } /* push 🗑 to the right of row 2 */
  .measure-line-row { padding: 9px 14px 9px 16px; }
  .measure-line-del { padding: 4px 10px; min-height: 36px; min-width: 36px; }
  .measure-records-btn { padding: 5px 9px; font-size: 15px; }
  .measure-finish-btn  { font-size: 18px; }
  .measure-undo-btn    { font-size: 18px; }

  /* ── Coordinates display: visible on mobile, shows map centre, tap to copy ── */
  #coords-display { font-size: 10px; padding: 3px 8px; }
  #coords-display:active { background: rgba(99,102,241,0.35); color: var(--text); }

  /* ── Toast: appear below the demo banner (safe-area-aware) ── */
  #toast { top: calc(44px + env(safe-area-inset-top, 0px)); }

  /* ── Prevent iOS input zoom (font ≥ 16px) ── */
  #layer-search-input { font-size: 16px; }
  .rfi-input-wrap input { font-size: 16px; padding: 11px 12px; }

  /* ── RFI modal: slide-up sheet on mobile ── */
  #rfi-overlay  { align-items: flex-end; }
  #rfi-modal    {
    width: 100% !important;
    max-width: 100% !important;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    max-height: 88vh;
    position: relative;
  }
  /* Drag handle for RFI modal */
  .rfi-hdr::before {
    content: '';
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 36px; height: 3px;
    background: rgba(255,255,255,0.18);
    border-radius: 2px;
  }
  .rfi-hdr { position: relative; }
  .rfi-btn-ghost, .rfi-btn-primary { min-height: 46px; font-size: 14px; }
  .rfi-preset, .rfi-bw-preset { padding: 8px 13px; font-size: 12px; min-height: 36px; }

  /* ── Context menu: larger tap targets ── */
  #map-ctx-menu button { padding: 14px 18px; font-size: 14px; gap: 12px; }
  #map-ctx-menu button svg { width: 16px !important; height: 16px !important; }

  /* ── Leaflet popup: bigger on mobile, use more screen width ── */
  .leaflet-popup-content-wrapper { max-width: calc(100vw - 40px) !important; }
  .leaflet-popup-content {
    font-size: 14px !important;
    margin: 16px 18px !important;
    min-width: 240px !important;
    max-width: calc(100vw - 40px) !important;
  }
  .popup-name     { font-size: 15px; }
  .popup-desc     { font-size: 13px; max-height: 120px; }
  .popup-swatch   { width: 20px !important; height: 20px !important; }
  .popup-feature-edit-btn { padding: 9px 16px; font-size: 14px; min-height: 48px; }
  .popup-mini-btn { min-height: 40px; font-size: 12px; padding: 6px 10px; }
  .popup-copy-coord-btn { font-size: 13px; padding: 7px 10px; }
  /* Larger popup action buttons */
  .popup-edit-save-btn, .popup-edit-del-btn { min-height: 48px; font-size: 14px; }
  .popup-gmaps-btn, .loc-popup-gmaps, .loc-popup-save { min-height: 48px; font-size: 15px; }
  .popup-job-btn { min-height: 40px; font-size: 12px; padding: 8px; }
  /* Bigger lat/lng edit inputs */
  .popup-latlng-row input[type="number"] { font-size: 14px !important; padding: 7px 6px; }

  /* ── Popup image controls: larger touch targets on mobile ── */
  .popup-img-upload {
    min-height: 60px;
    padding: 12px 0;
  }
  .popup-thumb        { width: 64px; height: 64px; }
  .popup-thumb-replace {
    display: flex; align-items: center;
    min-height: 38px; padding: 8px 0;
    font-size: 13px;
  }
  .popup-img-remove {
    min-height: 38px; padding: 8px 0;
    font-size: 13px;
  }

  /* ── Leaflet zoom controls: larger ── */
  .leaflet-control-zoom a {
    width: 36px !important;
    height: 36px !important;
    line-height: 36px !important;
    font-size: 18px !important;
  }

  /* ── RFI result panel: cap height so it doesn't overlap the toolbar ── */
  #rfi-result-panel {
    max-height: calc(100vh - var(--toolbar-h) - 150px);
  }

  /* ── Draw toolbar: finger-friendly; capped width so it doesn't overlap the
     right-side button stack (compass/theme/basemap, right:14px).
     Label hidden on mobile — redundant when the layer panel shows the active layer. ── */
  #draw-toolbar {
    /* right-side stack = 34px + 14px margin = 48px; left controls ≈ 56px.
       Keep 58px safe zone each side → max-width = vw - 116px. */
    max-width: calc(100vw - 116px);
    flex-wrap: wrap;
    justify-content: center;
    gap: 5px;
    padding: 6px 10px;
  }
  .draw-layer-label { display: none; }
  .draw-tool-btn, .draw-done-btn {
    padding: 9px 14px;
    min-height: 40px;
    font-size: 13px;
  }

  /* ── DF logbook panel: full-width bottom sheet (above bearing ctrl) ── */
  #df-log-panel {
    left: 0;
    right: 0;
    width: 100%;
    transform: none;
    bottom: calc(var(--toolbar-h) + 66px); /* 14px ctrl-gap + ~44px ctrl + 8px gap */
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    max-height: 50vh;
    z-index: 1090;
  }
  /* Drag handle + roomier header */
  #df-log-panel .dfl-hdr {
    position: relative;
    padding: 14px 18px 10px;
  }
  #df-log-panel .dfl-hdr::before {
    content: '';
    position: absolute;
    top: 7px; left: 50%;
    transform: translateX(-50%);
    width: 36px; height: 3px;
    background: rgba(255,255,255,0.18);
    border-radius: 2px;
  }
  /* Larger touch targets inside the logbook */
  #df-log-panel .dfl-row  { padding: 9px 14px; }
  #df-log-panel .dfl-note { min-height: 36px; font-size: 13px; }
  #df-log-panel .dfl-go   { font-size: 14px; }
  #df-log-panel .dfl-go small { font-size: 12px; }
  #df-log-panel .dfl-del  { padding: 4px 10px; min-height: 36px; font-size: 16px; }
  #df-log-panel .dfl-export, #df-log-panel .dfl-clear,
  #df-log-panel .dfl-save, #df-log-panel .dfl-saveas, #df-log-panel .dfl-records {
    padding: 11px 6px; font-size: 13px; min-height: 44px;
  }
}

/* ── Very small phones (< 380 px) ── */
@media (max-width: 380px) {
  .toolbar-btn      { padding: 8px 9px 6px; font-size: 10px; }
  .toolbar-btn svg  { width: 18px !important; height: 18px !important; }
  #left-panel-stack { left: 6px !important; right: 6px !important; }
}

/* ── Tablet / iPad (641px – 1366px) ─────────────────────────────────────
   Covers: iPad mini (744px+), iPad Air/Pro 11" (820–1194px),
           iPad Pro 12.9" portrait+landscape (1024–1366px),
           Android tablets (800–1280px).
   Base: inherits desktop styles; this block overrides touch-specific rules.
─────────────────────────────────────────────────────────────────────── */
@media (min-width: 641px) and (max-width: 1366px) {

  :root {
    --toolbar-h: calc(60px + env(safe-area-inset-bottom, 0px));
    --blur: none;
  }

  /* ── Tab bar: full-width bottom, 60px ── */
  #toolbar {
    left: 0; right: 0; width: 100%;
    bottom: 0; transform: none;
    border-radius: 0;
    padding: 0 0 env(safe-area-inset-bottom, 0px);
    flex-wrap: nowrap;
    justify-content: space-around;
    gap: 0;
    height: 60px;
    align-items: stretch;
  }
  .toolbar-btn {
    flex: 1;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: unset;
    height: 100%;
    padding: 4px 0 2px;
    font-size: 11px;
    gap: 4px;
    border-radius: 10px;
    margin: 5px 4px;
  }
  .toolbar-btn svg { width: 22px !important; height: 22px !important; }
  .toolbar-btn.tab-active {
    background: rgba(59, 130, 246, 0.13);
    color: var(--accent);
  }
  .toolbar-btn.tab-active svg { color: var(--accent); }
  .toolbar-divider, .feature-count { display: none; }

  /* ── Search button: JS _positionLeftColumn() overrides top at runtime by
     measuring the actual zoom control bottom. 120px is a CSS fallback. ── */
  #mapsearch { top: 120px; }
  .mapsearch-toggle { width: 40px; height: 40px; }

  /* ── User avatar: JS _positionLeftColumn() also updates top dynamically ── */
  .user-chip-wrap {
    position: fixed;
    top: 170px;
    left: 10px;
    z-index: 1201;
  }
  .user-chip {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    padding: 0; gap: 0;
    border-radius: 50%;
    /* No backdrop-filter — permanent map overlay; see the ≤640 note. */
    background: var(--surface);
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow-sm);
  }
  .user-avatar { width: 30px !important; height: 30px !important; font-size: 11px; }
  /* Menu opens downward; shift right when sidebar is open */
  .user-menu {
    bottom: auto !important;
    top: calc(100% + 6px) !important;
    right: auto !important;
    left: 0 !important;
    min-width: 190px;
  }

  /* ── Layer panel: touch target sizing (both orientations) ── */
  .layer-item { min-height: 44px; padding: 10px 14px; }

  /* Fixed drawers: restore pointer-events when portrait hides the stack */
  #daily-job-panel:not([hidden]),
  #df-log-panel:not([hidden]) {
    pointer-events: auto;
  }

  /* ── Daily job panel: centred bottom sheet above tab bar ── */
  #daily-job-panel {
    position: fixed !important;
    bottom: var(--toolbar-h) !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    top: auto !important;
    width: min(560px, calc(100vw - 24px)) !important;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    border-bottom: none;
    max-height: 72vh;
    z-index: 1100;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.28);
  }

  /* ── Map + GL basemap: always above tab bar, same footprint ── */
  #map, #glmap { bottom: calc(60px + env(safe-area-inset-bottom, 0px)); }

  /* ── Measure bar: centred above tab bar ── */
  #measure-bar {
    bottom: max(calc(var(--toolbar-h) + 16px), var(--bearing-ctrl-clearance, 0px));
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    min-width: 210px;
    max-width: min(420px, calc(100vw - 24px));
  }

  /* ── Coordinates display: above tab bar ── */
  #coords-display { bottom: calc(var(--toolbar-h, 60px) + 4px); }

  /* ── Bearing ctrl + DF log: toolbar at bottom:0 on tablet, so no 24px offset ── */
  #bearing-lock-ctrl { bottom: calc(var(--toolbar-h) + 14px); }
  #df-log-panel      { bottom: calc(var(--toolbar-h) + 66px); }

  /* ── RFI result panel: cap height ── */
  #rfi-result-panel { max-height: calc(100vh - var(--toolbar-h) - 150px); }

  /* ── Leaflet zoom controls: 40×40px touch targets ── */
  .leaflet-control-zoom a {
    width: 40px !important;
    height: 40px !important;
    line-height: 40px !important;
    font-size: 20px !important;
  }

  /* ── Toast: below demo banner ── */
  #toast { top: calc(44px + env(safe-area-inset-top, 0px)); }

  /* ── Popup: wider on tablet ── */
  .leaflet-popup-content-wrapper { max-width: 440px !important; }
  .leaflet-popup-content         { max-width: 400px !important; }
}

/* ── Tablet portrait: layer panel as bottom-sheet ──────────────────────
   Landscape uses the desktop floating overlay (no overrides needed).
   Stack pushed off-screen so its position:fixed children (#daily-job-panel,
   #df-log-panel) remain painted without contributing to layout. ── */
@media (min-width: 641px) and (max-width: 1366px) and (orientation: portrait) {
  #right-panel-stack {
    left: -9999px !important;
    pointer-events: none;
  }
  #layer-panel { display: none; }
  #layer-panel.mobile-open {
    display: block;
    position: fixed !important;
    bottom: calc(var(--toolbar-h) + 8px);
    left: 0 !important; right: 0 !important;
    width: 100% !important;
    border-radius: var(--r-xl) var(--r-xl) 0 0 !important;
    max-height: 55vh;
    overflow: hidden;
    z-index: 1090;
    /* No will-change — see the ≤640px block comment above. */
    transform: translateY(100%);
    transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
  }
  #layer-panel.mobile-shown { transform: translateY(0); }
  #layer-panel-header {
    padding: 14px 16px 12px;
    position: relative; align-items: center; cursor: pointer;
  }
  #layer-panel-header::before {
    content: '';
    position: absolute; top: 6px; left: 50%;
    transform: translateX(-50%);
    width: 44px; height: 4px;
    background: rgba(255, 255, 255, 0.28); border-radius: 2px;
  }
  #layer-chevron { display: none; }
  #layer-panel-body     { max-height: 40vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }
  #layer-search-results { max-height: 32vh; }
}

/* ── Popup image upload area ─────────────────────── */
.popup-img-upload {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; width: 100%; padding: 12px 0; margin: 6px 0;
  border: 1.5px dashed var(--border); border-radius: var(--r-md);
  cursor: pointer; color: var(--accent); transition: background 0.15s;
}
.popup-img-upload:hover { background: rgba(59,130,246,.08); }
.popup-img-upload.drag-over {
  border-style: solid; border-color: var(--accent);
  background: rgba(59,130,246,0.12);
}
.popup-img-icon { font-size: 20px; line-height: 1; }
.popup-img-hint { font-size: 11px; }

/* ── Popup image thumbnail row ───────────────────── */
.popup-thumb-row {
  display: flex; gap: 8px; align-items: flex-start;
  width: 100%; margin: 6px 0;
}
.popup-thumb {
  width: 56px; height: 56px; object-fit: cover;
  border-radius: var(--r-sm); flex-shrink: 0; cursor: pointer;
}
.popup-thumb-meta {
  display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0;
}
.popup-thumb-name {
  font-size: 11px; color: var(--text);
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.popup-thumb-size { font-size: 10px; color: var(--text-muted); }
.popup-thumb-replace {
  font-size: 11px; color: var(--accent); cursor: pointer;
  background: none; border: none; padding: 0; text-align: left;
  display: inline;
}
.popup-thumb-replace:hover { text-decoration: underline; }
.popup-img-remove {
  font-size: 11px; color: var(--danger); background: none;
  border: none; padding: 0; cursor: pointer; text-align: left;
}
.popup-img-remove:hover { text-decoration: underline; }

/* ── Multi-image gallery ─────────────────────────── */
.popup-gallery {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 6px 0;
}
.popup-gallery-item { position: relative; width: 56px; }
.popup-gallery-item .popup-thumb { width: 56px; height: 56px; display: block; }
.popup-gallery-caption {
  font-size: 9px; line-height: 1.2; margin-top: 2px;
  width: 56px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  color: var(--text-muted, #94a3b8);
}
.popup-gallery .popup-img-remove {
  position: absolute; top: -5px; right: -5px;
  width: 17px; height: 17px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; line-height: 1; color: #fff;
  background: var(--danger); border: 1.5px solid var(--surface);
  border-radius: 50%; cursor: pointer;
}
.popup-gallery .popup-img-remove:hover { background: var(--danger-h); text-decoration: none; }
.popup-gallery-add {
  width: 56px; height: 56px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--accent);
  border: 1.5px dashed rgba(59,130,246,0.5); border-radius: var(--r-sm);
  cursor: pointer; background: rgba(59,130,246,0.06);
}
.popup-gallery-add:hover { background: rgba(59,130,246,0.14); }
.popup-gallery-add.drag-over {
  border-style: solid; border-color: var(--accent);
  background: rgba(59,130,246,0.18);
}

/* ── Image lightbox ──────────────────────────────── */
#img-lightbox {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.88);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
  cursor: zoom-out;
  animation: lb-in 0.15s ease;
}
#img-lightbox.hidden { display: none; }
#img-lightbox img {
  max-width: 90vw; max-height: 84vh;
  object-fit: contain; border-radius: var(--r-sm);
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  pointer-events: none;
}
#img-lightbox-caption-row {
  display: flex; gap: 6px; margin-top: 10px; align-items: center;
  padding: 0 4px;
  width: min(90vw, 480px);
  cursor: default;
}
#img-lightbox-caption-input {
  flex: 1; font-size: 13px; padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--r-xs, 4px);
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.92);
  font-family: var(--font);
  outline: none;
}
#img-lightbox-caption-input::placeholder { color: rgba(255,255,255,0.40); }
#img-lightbox-caption-input:focus { border-color: rgba(255,255,255,0.50); background: rgba(255,255,255,0.18); }
#img-lightbox-caption-save {
  padding: 5px 12px; font-size: 12px; font-weight: 500;
  background: var(--accent, #3b82f6); color: #fff;
  border: none; border-radius: var(--r-xs, 4px); cursor: pointer;
  font-family: var(--font);
}
#img-lightbox-download {
  flex-shrink: 0;
  padding: 6px 10px;
  border: none;
  border-radius: 6px;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.15s;
}
#img-lightbox-download:hover {
  background: rgba(255,255,255,0.28);
}
#img-lightbox-caption-save:hover { filter: brightness(1.1); }
#img-lightbox-close {
  position: absolute;
  top: calc(16px + env(safe-area-inset-top, 0px));
  right: calc(16px + env(safe-area-inset-right, 0px));
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.18); border: none;
  color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
#img-lightbox-close:hover { background: rgba(255,255,255,0.30); }
.popup-thumb:hover { opacity: 0.85; transform: scale(1.05); transition: opacity 0.1s, transform 0.1s; }
@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }

/* ── Drag-and-drop marker highlight ──────────────── */
.dd-highlight {
  filter: drop-shadow(0 0 6px #3b82f6) brightness(1.3);
  transition: filter 0.1s;
}

/* ── GPS Compass button ───────────────────────────── */
.compass-btn {
  position: fixed;
  top: var(--btn-stack-top);
  right: 14px;
  z-index: 1200;
  width: 34px; height: 34px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: background var(--t), border-color var(--t), color var(--t), box-shadow var(--t);
}
.compass-btn:hover { background: var(--surface-2); color: var(--text); }
.compass-btn.active {
  background: #1e3a5f;
  border-color: #3b82f6;
  color: #60a5fa;
  box-shadow: inset 0 0 0 1px #3b82f6, 0 0 10px rgba(59,130,246,0.35);
}
.compass-btn.orient-active {
  background: #14532d;
  border-color: #22c55e;
  color: #86efac;
  box-shadow: inset 0 0 0 1px #22c55e, 0 0 10px rgba(34, 197, 94, 0.35);
}

/* GPS buttons in bottom toolbar: active-state overrides (IDs used because
   class changes from .compass-btn to .toolbar-btn for these elements) */
.toolbar-btn#compass-btn.active {
  background: #1e3a5f;
  border-color: #3b82f6;
  color: #60a5fa;
  box-shadow: inset 0 0 0 1px #3b82f6, 0 0 10px rgba(59,130,246,0.35);
}
.toolbar-btn#orient-reset-btn.orient-active {
  background: #14532d;
  border-color: #22c55e;
  color: #86efac;
  box-shadow: inset 0 0 0 1px #22c55e, 0 0 10px rgba(34,197,94,0.35);
}
body.light-theme .toolbar-btn#compass-btn.active {
  background: #dbeafe; border-color: #3b82f6; color: #1d4ed8;
  box-shadow: inset 0 0 0 1px #3b82f6, 0 0 10px rgba(59,130,246,0.2);
}
body.light-theme .toolbar-btn#orient-reset-btn.orient-active {
  background: #dcfce7; border-color: #22c55e; color: #15803d;
  box-shadow: inset 0 0 0 1px #22c55e, 0 0 10px rgba(34,197,94,0.2);
}

/* ── Top-right control stack (#tr-stack, JS-built flex column) ──────────
   Slim stack for two always-visible controls: north-reset needle + basemap.
   GPS controls now live in #toolbar. (.compass-btn keeps position:fixed as
   a pre-JS fallback; overridden to static once adopted into the stack.) */
#tr-stack {
  position: fixed;
  top: var(--btn-stack-top);
  right: 14px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
#tr-stack .compass-btn { position: static; }
#orient-reset-btn.hidden, #gps-recenter-btn.hidden { display: none; }
/* Touch devices (phone + tablet): 44px targets (Apple HIG minimum). */
@media (max-width: 1366px) {
  #tr-stack .compass-btn { width: 44px; height: 44px; border-radius: 8px; }
}

/* ── MapLibre GL vector-tile basemap (sits behind Leaflet) ── */
#glmap.hidden { display: none; }
/* Leaflet container shows transparent when GL renders the basemap */
#map.hk-basemap { background: transparent; }

/* Base-map style menu — drops down, to the left of the base-map button */
#basemap-menu {
  position: fixed;
  right: 56px;
  top: calc(var(--btn-stack-top) + (34px + 8px) * 2);
  z-index: 1200;
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
}
#basemap-menu.open { display: flex; }
.basemap-opt {
  background: none; border: none; cursor: pointer;
  color: var(--text-2);
  font: 500 12px/1 var(--font);
  text-align: left; white-space: nowrap;
  padding: 7px 11px; border-radius: var(--r-sm);
  transition: background var(--t), color var(--t);
}
.basemap-opt:hover { background: var(--surface-2); color: var(--text); }
.basemap-opt.active { background: var(--surface-2); color: var(--accent); font-weight: 700; }

/* ── North-reset indicator (all devices; appears only when map is rotated) ── */
#rotate-reset-btn[hidden] { display: none; }
#rotate-reset-btn svg { transition: transform 0.15s linear; }

/* ── Rotate gesture hint (desktop, once per session) ── */
#rotate-hint {
  position: fixed;
  left: 50%;
  bottom: 88px;
  transform: translateX(-50%);
  z-index: 1200;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  color: var(--text);
  font: 500 13px/1 var(--font);
  padding: 10px 16px;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.6s;
}
#rotate-hint.fade-out { opacity: 0; }

/* ── Offline tiles panel ── */
#offline-panel {
  position: fixed;
  right: 56px;
  top: calc(var(--btn-stack-top) + (34px + 8px) * 3);
  z-index: 1200;
  width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: calc(100vh - 24px);
  overflow-y: auto;
}
#offline-panel[hidden] { display: none; }

/* Hint shown when the active basemap isn't HK — one-tap switch */
#offline-hk-hint {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 7px 9px;
  border: 1px solid rgba(59,130,246,0.35);
  border-radius: var(--r-sm);
  background: rgba(59,130,246,0.10);
  font: 500 11.5px/1.4 var(--font);
  color: var(--text-2);
}
#offline-hk-hint[hidden] { display: none; }
#offline-switch-hk {
  align-self: flex-start;
  background: var(--accent);
  border: none;
  border-radius: var(--r-sm);
  padding: 5px 10px;
  font: 600 11.5px/1 var(--font);
  color: #fff;
  cursor: pointer;
}
#offline-switch-hk:hover { background: var(--accent-h); }

.offline-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 600 13px/1 var(--font);
  color: var(--text);
}
#offline-panel-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-2); font-size: 14px; padding: 2px 4px;
}

.offline-panel-regions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px;
}
.offline-region-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--text);
  font: 500 12px/1.2 var(--font);
  padding: 7px 5px;
  text-align: center;
  display: flex; flex-direction: column; gap: 3px;
  align-items: center;
  transition: background var(--t), border-color var(--t);
}
.offline-region-btn:hover { background: var(--surface-3, var(--surface-2)); }
.offline-region-btn.downloaded { border-color: var(--accent); color: var(--accent); }
.offline-region-size { font-size: 10px; color: var(--text-2); }

.offline-zoom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font: 400 11px/1 var(--font);
  color: var(--text-2);
}
.offline-zoom-row > span { white-space: nowrap; }
#offline-zoom-slider {
  flex: 1;
  accent-color: var(--accent);
  cursor: pointer;
  min-width: 0;
}

.offline-sat-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font: 400 11px/1 var(--font);
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
}
.offline-sat-row input[type="checkbox"] {
  accent-color: var(--accent);
  width: 13px; height: 13px;
  flex-shrink: 0;
  cursor: pointer;
}
.offline-sat-row > span:not(.offline-region-size) { color: var(--text); }

.offline-progress-bar {
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
  overflow: hidden;
}
#offline-progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.2s;
}
#offline-progress-label {
  font: 500 11px/1 var(--font);
  color: var(--text-2);
}
#offline-cancel-btn {
  background: none; border: 1px solid var(--border);
  border-radius: var(--r-sm); cursor: pointer;
  color: var(--text-2); font: 500 11px/1 var(--font);
  padding: 4px 8px;
}
#offline-error-msg {
  font: 500 11px/1.3 var(--font);
  color: #ef4444;
  padding: 2px 0;
}
#offline-error-msg[hidden] { display: none; }
#offline-progress-wrap[hidden] { display: none; }

.offline-panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}
#offline-cache-stats {
  font: 400 11px/1.3 var(--font);
  color: var(--text-2);
}
#offline-clear-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-2); font: 500 11px/1 var(--font);
  white-space: nowrap;
  padding: 2px 0;
  text-decoration: underline;
}
#offline-clear-btn:hover { color: #ef4444; }

/* ── Address search (fixed element, just under the zoom buttons) ── */
#mapsearch {
  position: fixed;
  top: 80px;            /* clears the top-left zoom control (~70px tall) */
  left: 10px;
  z-index: 1200;        /* above app panels (1100) — see CLAUDE.md rule 7 */
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.mapsearch-toggle {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  backdrop-filter: var(--blur);
  transition: background var(--t), color var(--t);
}
.mapsearch-toggle:hover { background: var(--surface-2); color: var(--accent); }
#mapsearch.open .mapsearch-toggle { color: var(--accent); border-color: var(--accent); }

.mapsearch-box {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 260px; max-width: calc(100vw - 90px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  overflow: hidden;
}
.mapsearch-box[hidden] { display: none; }
.mapsearch-input {
  border: none; outline: none; background: transparent;
  color: var(--text);
  font: 500 13px/1.2 var(--font);
  padding: 9px 32px 9px 11px;
  width: 100%;
}
.mapsearch-input::placeholder { color: var(--text-muted); }
.mapsearch-clear {
  position: absolute; top: 6px; right: 6px;
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-2); color: var(--text-2);
  border: none; border-radius: 50%;
  font-size: 12px; cursor: pointer;
}
.mapsearch-clear[hidden] { display: none; }
.mapsearch-clear:hover { color: var(--text); }
.mapsearch-results {
  border-top: 1px solid var(--border);
  max-height: 260px; overflow-y: auto;
}
.mapsearch-results[hidden] { display: none; }
.mapsearch-msg {
  padding: 10px 11px; font-size: 12px; color: var(--text-muted);
}
.mapsearch-saved-hdr, .mapsearch-history-hdr { padding-bottom: 4px; border-bottom: 1px solid var(--border); }
/* Saved-place rows in search dropdown */
.mapsearch-saved-item {
  display: flex; flex-direction: column; gap: 1px;
  width: 100%; padding: 7px 11px 6px;
  border-bottom: 1px solid var(--border);
  background: none; cursor: pointer;
  transition: background var(--t);
}
.mapsearch-saved-item:hover { background: var(--surface-2); }
.mapsearch-saved-row { display: flex; align-items: center; gap: 6px; }
.mapsearch-saved-del {
  flex: 0 0 auto; margin-left: auto;
  background: none; border: none; padding: 1px 4px;
  font-size: 11px; color: var(--text-muted);
  cursor: pointer; border-radius: 3px;
  transition: background var(--t), color var(--t);
}
.mapsearch-saved-del:hover { background: var(--surface-2); color: var(--text); }
.mapsearch-history-item { flex-direction: row; align-items: center; gap: 8px; opacity: 0.85; }
.mapsearch-history-icon { flex-shrink: 0; font-size: 12px; color: var(--text-muted); }
.mapsearch-item {
  display: flex; flex-direction: column; gap: 1px;
  width: 100%; text-align: left;
  background: none; border: none; cursor: pointer;
  padding: 8px 11px;
  border-bottom: 1px solid var(--border);
  transition: background var(--t);
}
.mapsearch-item:last-child { border-bottom: none; }
.mapsearch-item:hover { background: var(--surface-2); }
.mapsearch-item-name { font-size: 13px; font-weight: 600; color: var(--text); }
.mapsearch-item-addr {
  font-size: 11px; color: var(--text-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.mapsearch-item-name-en {
  font-size: 11px; color: var(--text-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-style: italic;
}
/* Mobile overrides — placed AFTER the base rules above so equal-specificity
   ID/class selectors win on source order. Mobile zoom buttons are taller (36px),
   so drop the search button lower and enlarge it to match. */
@media (max-width: 640px) {
  #mapsearch { top: 96px; }
  .mapsearch-toggle { width: 38px; height: 38px; }
  .mapsearch-box { width: 240px; }
}

/* ── User location dot (divIcon) ─────────────────── */
.user-location-dot {
  position: relative;
  width: 18px; height: 18px;
}
.user-location-dot .dot {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: #3b82f6;
  border: 2.5px solid white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
  z-index: 2;                     /* always on top — the beam fans out behind it */
}
.user-location-dot .pulse {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(59,130,246,0.18);
  animation: compass-pulse 2s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
/* Directional cone (Google-Maps style). Apex sits at the dot centre and the
   wedge widens outward in the heading direction. Pivot = apex (50% 100%), so
   rotation spins cleanly around the GPS point and the cone always extends past
   the dot rather than hiding under it. */
.user-location-dot .beam {
  position: absolute;
  left: 50%; bottom: 50%;              /* element bottom edge at the dot centre */
  width: 119px; height: 128px;         /* wedge ≈ 50° (2·atan(59.5/128)); long fade-out reach */
  transform-origin: 50% 100%;          /* apex = dot centre */
  transform: translateX(-50%);
  background: linear-gradient(to top,
    rgba(59,130,246,0.75), rgba(59,130,246,0.0) 90%);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  pointer-events: none;
  z-index: 1;                          /* behind the dot, above the pulse */
  /* Short linear bridge between rAF frames; JS smooths the heading and keeps a
     continuous angle, so there is no long-way spin across the 0/360 seam. */
  transition: transform 0.08s linear;
  will-change: transform;
}
.user-location-dot .beam.beam-hidden { display: none; }
/* Upright heading readout pinned below the dot (does not rotate with the beam). */
.user-location-dot .heading-label {
  position: absolute;
  top: 22px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  padding: 1px 6px;
  border-radius: 9px;
  font: 600 11px/1.4 system-ui, sans-serif;
  white-space: nowrap;
  color: #fff;
  background: rgba(37,99,235,0.92);
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
  pointer-events: none;
}
.user-location-dot .heading-label.heading-label-hidden { display: none; }
@keyframes compass-pulse {
  0%, 100% { transform: translate(-50%,-50%) scale(1); opacity: 0.6; }
  50%       { transform: translate(-50%,-50%) scale(1.7); opacity: 0.1; }
}
.wmaps-compass-icon { background: none; border: none; }

/* ── Bearing ray + locked-bearing direction-finding ── */
.bearing-ray { stroke-linecap: round; }
/* Floating drop/clear control, pinned above the (mobile) toolbar. */
#bearing-lock-ctrl {
  position: fixed;
  left: 50%;
  bottom: calc(var(--toolbar-h, 40px) + 38px); /* desktop: 24px toolbar-bottom + 14px gap */
  transform: translateX(-50%);
  z-index: 1200;
  display: flex;
  flex-wrap: nowrap;              /* keep every control on one row (mobile) */
  align-items: center;
  justify-content: center;
  gap: 5px;
  max-width: calc(100vw - 16px);
  overflow-x: auto;              /* backstop on very narrow phones */
  scrollbar-width: none;
  padding: 2px;
}
#bearing-lock-ctrl::-webkit-scrollbar { display: none; }
/* author display:flex out-ranks UA [hidden]; force-hide on the attribute. */
#bearing-lock-ctrl[hidden] { display: none; }
#bearing-lock-ctrl .blc-ray,
#bearing-lock-ctrl .blc-cross,
#bearing-lock-ctrl .blc-manual,
#bearing-lock-ctrl .blc-track,
#bearing-lock-ctrl .blc-log,
#bearing-lock-ctrl .blc-drop,
#bearing-lock-ctrl .blc-clear {
  flex: 0 0 auto;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 15px;                /* icon-only buttons → size by glyph */
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--blur);
}
#bearing-lock-ctrl .blc-drop { color: #f59e0b; }
#bearing-lock-ctrl .blc-clear { padding: 7px 9px; }
/* Ray toggle stays readable in BOTH states (default text when OFF, so it never
   vanishes against the dark surface); ON adds a blue highlight + border. */
#bearing-lock-ctrl .blc-ray.on {
  color: #3b82f6;
  border-color: #3b82f6;
}
#bearing-lock-ctrl .blc-drop:disabled {
  opacity: 0.45;
  cursor: default;
}
#bearing-lock-ctrl .blc-track,
#bearing-lock-ctrl .blc-log { padding: 6px 10px; }
#bearing-lock-ctrl .blc-track.on { color: #22c55e; border-color: #22c55e; }
#bearing-lock-ctrl .blc-cross.on { color: #ef4444; border-color: #ef4444; }
#bearing-lock-ctrl .blc-ray:active,
#bearing-lock-ctrl .blc-cross:active,
#bearing-lock-ctrl .blc-manual:active,
#bearing-lock-ctrl .blc-track:active,
#bearing-lock-ctrl .blc-log:active,
#bearing-lock-ctrl .blc-drop:not(:disabled):active,
#bearing-lock-ctrl .blc-clear:active { transform: scale(0.95); }

/* Mobile: tighter padding so the 6-button bar stays well within viewport width
   and doesn't crowd the right-side GPS controls. */
@media (max-width: 640px) {
  #bearing-lock-ctrl { gap: 4px; bottom: calc(var(--toolbar-h) + 14px); }
  #bearing-lock-ctrl .blc-ray,
  #bearing-lock-ctrl .blc-cross,
  #bearing-lock-ctrl .blc-manual,
  #bearing-lock-ctrl .blc-track,
  #bearing-lock-ctrl .blc-log,
  #bearing-lock-ctrl .blc-drop,
  #bearing-lock-ctrl .blc-clear { padding: 7px 9px; font-size: 14px; }
  #bearing-lock-ctrl .blc-track,
  #bearing-lock-ctrl .blc-log { padding: 6px 9px; }
}

/* ── A6 cross-fix: instruction banner + bearing-input popup + source popup ── */
#cross-fix-banner {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  top: calc(var(--btn-stack-top, 14px) + 4px);
  z-index: 1250;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: calc(100vw - 24px);
  padding: 8px 10px 8px 14px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  font-size: 13px;
  font-weight: 600;
}
#cross-fix-banner[hidden] { display: none; }
#cross-fix-banner .cfb-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#cross-fix-banner .cfb-coord {
  flex: 0 0 auto;
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
#cross-fix-banner .cfb-done {
  flex: 0 0 auto;
  background: #ef4444;
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
#cross-fix-banner .cfb-coord:active,
#cross-fix-banner .cfb-done:active { transform: scale(0.95); }

/* A6 coordinate-entry form (type a lat/lng to place a bearing origin) */
#cross-coord-form {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 1300;
  width: min(300px, calc(100vw - 32px));
  padding: 16px;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--r-lg, 14px);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
}
#cross-coord-form[hidden] { display: none; }
#cross-coord-form .ccf-title { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
#cross-coord-form .ccf-field {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 9px; font-size: 12px; color: var(--text-2);
}
#cross-coord-form .ccf-field > span { flex: 0 0 64px; }
#cross-coord-form .ccf-field input {
  flex: 1 1 auto; width: 100%;
  padding: 8px 9px; font-size: 14px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface-2); color: var(--text);
}
#cross-coord-form .ccf-hint { font-size: 11px; color: var(--text-muted); margin: 2px 0 12px; }
#cross-coord-form .ccf-actions { display: flex; gap: 8px; }
#cross-coord-form .ccf-ok,
#cross-coord-form .ccf-cancel {
  flex: 1 1 0; padding: 9px 10px;
  font-size: 13px; font-weight: 700; border-radius: 8px; cursor: pointer;
}
#cross-coord-form .ccf-ok { background: #ef4444; color: #fff; border: none; }
#cross-coord-form .ccf-cancel { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
#cross-coord-form .ccf-ok:active,
#cross-coord-form .ccf-cancel:active { transform: scale(0.97); }

.cross-bear-pop { min-width: 180px; }
.cross-bear-pop .cbp-title { font-size: 13px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.cross-bear-pop .cbp-row { display: flex; align-items: center; gap: 8px; }
.cross-bear-pop .cbp-input {
  flex: 1 1 auto;
  width: 100%;
  padding: 7px 9px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--text);
}
.cross-bear-pop .cbp-dir {
  flex: 0 0 auto;
  min-width: 34px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
}
.cross-bear-pop .cbp-coords { font-size: 11px; color: var(--text-muted); margin: 7px 0; }
.cross-bear-pop .cbp-actions { display: flex; gap: 8px; }
.cross-bear-pop .cbp-add,
.cross-bear-pop .cbp-cancel {
  flex: 1 1 0;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
}
.cross-bear-pop .cbp-add { background: #ef4444; color: #fff; border: none; }
.cross-bear-pop .cbp-cancel { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.cross-bear-pop .cbp-add:active,
.cross-bear-pop .cbp-cancel:active { transform: scale(0.96); }

.src-popup { min-width: 190px; }
.src-popup .src-popup-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.src-popup .src-popup-addr { font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.src-popup .src-popup-meta { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; }

/* ── DF observation logbook panel (B1) ── */
#df-log-panel {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(var(--toolbar-h, 40px) + 90px); /* desktop: 38px (ctrl bottom) + 44px (ctrl height) + 8px gap */
  z-index: 1250;
  width: min(360px, calc(100vw - 24px));
  max-height: 50vh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--blur);
  overflow: hidden;
}
/* The author `display:flex` above out-ranks the UA [hidden] rule, so the
   `hidden` attribute alone won't hide the panel — force it here. */
#df-log-panel[hidden] { display: none; }
#df-log-panel .dfl-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
#df-log-panel .dfl-close {
  background: none; border: none; color: var(--text-2);
  font-size: 16px; cursor: pointer; line-height: 1;
}
#df-log-panel .dfl-freq {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-bottom: 1px solid var(--border);
  font-size: 13px; color: var(--text-2);
}
#df-log-panel .dfl-freq-in {
  flex: 1; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 5px 8px; font-size: 13px;
}
#df-log-panel .dfl-list { overflow-y: auto; padding: 4px 0; }
#df-log-panel .dfl-empty { padding: 16px 12px; color: var(--text-muted); font-size: 13px; text-align: center; }
#df-log-panel .dfl-row {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 10px;
}
#df-log-panel .dfl-go {
  flex: 1; display: flex; flex-direction: column; align-items: flex-start;
  background: none; border: none; color: var(--text); cursor: pointer;
  font-size: 13px; font-weight: 600; text-align: left; padding: 2px 0;
}
#df-log-panel .dfl-go small { color: var(--text-muted); font-weight: 400; font-size: 11px; }
#df-log-panel .dfl-sw {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  margin-right: 6px; vertical-align: baseline;
}
#df-log-panel .dfl-note {
  width: 84px; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 6px; font-size: 12px;
}
#df-log-panel .dfl-del {
  background: none; border: none; color: var(--text-muted);
  font-size: 14px; cursor: pointer; padding: 2px 4px;
}
#df-log-panel .dfl-foot {
  display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--border);
}
#df-log-panel .dfl-export, #df-log-panel .dfl-clear {
  flex: 1; border-radius: 8px; padding: 8px; font-size: 13px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
}
#df-log-panel .dfl-export { color: #3b82f6; border-color: #3b82f6; }

/* ── Saved records (history) panel ─────────────────────────── */
#records-panel {
  /* Desktop: top-right corner. JS (_toggleRecordsPanel) anchors below the live
     #tr-stack bottom on open; this top is only the pre-measure fallback. */
  position: fixed; z-index: 1250; right: 14px;
  top: calc(var(--btn-stack-top, 14px) + 134px);
  width: 280px; max-height: 60vh;
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden;
}
#records-panel[hidden] { display: none; }
.rec-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; font-weight: 600; font-size: 12px; color: var(--text);
  border-bottom: 1px solid var(--border);
}
.rec-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 14px; }
.rec-list { overflow-y: auto; padding: 6px; }
.rec-empty { padding: 16px 10px; color: var(--text-muted); font-size: 12px; text-align: center; }
.rec-row { display: flex; align-items: center; gap: 4px; padding: 2px 0; }
.rec-type-icon { font-size: 15px; flex-shrink: 0; padding: 0 2px; }
.rec-open {
  flex: 1; min-width: 0; text-align: left; background: none; border: none; cursor: pointer;
  color: var(--text); padding: 6px 8px; border-radius: var(--r-sm); display: flex; flex-direction: column;
}
.rec-open:hover { background: var(--surface-2); }
.rec-name { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rec-open small { color: var(--text-muted); font-size: 10.5px; }
.rec-rename, .rec-del {
  background: none; border: none; cursor: pointer; padding: 4px; font-size: 13px;
  border-radius: var(--r-xs); flex-shrink: 0;
}
.rec-rename:hover { background: var(--surface-2); }
.rec-del:hover { background: rgba(239,68,68,0.12); }
.measure-records-btn {
  background: none; border: none; cursor: pointer; font-size: 13px;
  padding: 2px 5px; border-radius: var(--r-xs); flex-shrink: 0;
}
.measure-records-btn:hover { background: var(--surface-2); }
.measure-finish-btn { color: #4ade80; font-weight: 700; font-size: 15px; }
.measure-finish-btn:hover { color: #22c55e; background: rgba(34,197,94,0.12) !important; }

/* New DF-logbook footer buttons — match the existing .dfl-export/.dfl-clear look.
   The footer now holds 5 buttons, so allow it to wrap. */
#df-log-panel .dfl-foot { flex-wrap: wrap; }
#df-log-panel .dfl-save, #df-log-panel .dfl-saveas, #df-log-panel .dfl-records {
  flex: 1; border-radius: 8px; padding: 8px 4px; font-size: 12px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
}
#df-log-panel .dfl-save { color: #22c55e; border-color: #22c55e; }

/* Amber label at each locked bearing's origin. */
.bearing-lock-label {
  background: rgba(245, 158, 11, 0.94);
  color: #1a1206;
  font: 700 11px/1.2 system-ui, sans-serif;
  padding: 2px 7px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
  transform: translate(9px, -50%);
}
/* Triangulated signal-source marker. */
.bearing-source-mk {
  background: #ef4444;
  color: #fff;
  font: 700 12px/1.2 system-ui, sans-serif;
  padding: 3px 10px;
  border-radius: 8px;
  white-space: nowrap;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -135%);
}

/* ═══ Daily Job Panel ═══════════════════════════════════════════ */
#daily-job-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  backdrop-filter: var(--blur);
  box-shadow: var(--shadow-md);
  display: flex; flex-direction: column;
  max-height: 65vh;
  overflow: hidden;
  flex-shrink: 0;
}
#daily-job-panel[hidden] { display: none !important; }

#djp-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
}
@media (max-width: 1366px) {
  #djp-header::before {
    content: '';
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 36px; height: 4px;
    background: rgba(255,255,255,0.25);
    border-radius: 2px;
    pointer-events: none;
  }
  #djp-header { padding-top: 22px; }
}
#djp-title { font-size: 14px; font-weight: 700; color: var(--accent); }
#djp-header-actions { display: flex; gap: 6px; }
.djp-hdr-btn {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 5px 10px;
  font-size: 12px; color: var(--text-2); cursor: pointer; min-height: 32px;
}
.djp-hdr-btn:hover { color: var(--text); }

#djp-date-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.2); flex-shrink: 0;
}
.djp-date-arrow {
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2);
  font-size: 13px; cursor: pointer; padding: 5px 10px;
  border-radius: var(--r-sm); min-width: 36px; text-align: center;
}
.djp-date-arrow:hover { background: var(--surface-3, var(--surface-2)); color: var(--text); }
#djp-date-label { font-size: 13px; font-weight: 600; color: var(--text); }

#djp-stats {
  display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
/* Next-stop guidance (A2) — collapses when hidden */
#djp-next-stop {
  display: block; font-size: 12px; color: var(--text-2); cursor: pointer;
  padding: 6px 12px; border-bottom: 1px solid var(--border);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex-shrink: 0;
}
#djp-next-stop b { color: var(--text); font-weight: 700; }
#djp-next-stop[hidden] { display: none; }
/* Add-here (A4) — now lives in #djp-action-bar; inherits .djp-act-btn base styles */
#djp-add-here { color: #22c55e; }
#djp-add-here:hover { background: rgba(34,197,94,0.15); }
#djp-add-here:active { transform: scale(0.95); }
.djp-stat {
  flex: 1; text-align: center; padding: 10px 6px;
  border-right: 1px solid var(--border); font-size: 11px;
}
.djp-stat:last-child { border-right: none; }
.djp-stat-n { font-size: 20px; font-weight: 700; display: block; line-height: 1.15; }
.djp-stat-l { color: var(--text-2); margin-top: 2px; display: block; }
.djp-stat-done .djp-stat-n { color: var(--success); }
.djp-stat-wip  .djp-stat-n { color: var(--warning); }
.djp-stat-todo .djp-stat-n { color: var(--text-2); }

#djp-search-row {
  display: flex; gap: 6px; padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.15); flex-shrink: 0;
}
#djp-search-input {
  flex: 1; min-width: 0; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 7px 10px;
  font-size: 14px; color: var(--text); min-height: 36px;
}
#djp-search-input:focus { border-color: rgba(59,130,246,0.5); outline: none; }
.djp-search-btn {
  background: var(--accent); border: none; border-radius: var(--r-sm);
  padding: 7px 14px; font-size: 13px; color: #fff; cursor: pointer;
  flex-shrink: 0; min-height: 36px;
}
.djp-search-btn:hover { background: var(--accent-h); }

#djp-search-results { border-bottom: 1px solid var(--border); flex-shrink: 0; }
#djp-search-results[hidden] { display: none; }
.djp-sr-item {
  display: flex; align-items: center; padding: 8px 12px; gap: 8px;
  border-bottom: 1px solid var(--border); font-size: 12px; min-height: 40px;
}
.djp-sr-name {
  flex: 1; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.djp-sr-add {
  background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.3);
  border-radius: var(--r-sm); padding: 4px 9px;
  font-size: 11px; color: var(--success); cursor: pointer; flex-shrink: 0;
}
.djp-sr-add:hover { background: rgba(34,197,94,0.25); }
.djp-sr-add-all {
  width: 100%; padding: 8px; text-align: center; font-size: 12px;
  background: rgba(59,130,246,0.08); border: none;
  color: var(--accent); cursor: pointer;
}
.djp-sr-add-all:hover { background: rgba(59,130,246,0.18); }

#djp-item-list { overflow-y: auto; flex: 1; min-height: 0; }
.djp-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  cursor: default; min-height: 44px;
}
.djp-item:hover { background: var(--surface-2); }
.djp-item.djp-dragging { opacity: 0.4; }
.djp-item.djp-drag-over { border-top: 2px solid var(--accent); }

.djp-status {
  flex-shrink: 0; width: 22px; text-align: center;
  cursor: pointer; font-size: 16px;
}
.djp-status-done { color: var(--success); }
.djp-status-wip  { color: var(--warning); }
.djp-status-todo { color: var(--text-muted); }

.djp-name {
  flex: 1; font-size: 13px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer;
}
.djp-name:hover { color: var(--accent); }
.djp-name.djp-done-name { text-decoration: line-through; color: var(--text-muted); }
.djp-item-actions { display: flex; gap: 4px; flex-shrink: 0; }
.djp-act-icon {
  background: rgba(255,255,255,0.04); border: none; font-size: 14px;
  color: var(--text-muted); cursor: pointer;
  padding: 5px 7px; border-radius: var(--r-sm);
  min-width: 30px; min-height: 30px;
  display: flex; align-items: center; justify-content: center;
}
.djp-act-icon:hover { background: var(--surface-2); color: var(--text); }

.djp-note-row {
  padding: 5px 12px 8px 42px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}
.djp-note-input {
  width: 100%; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 6px 8px;
  font-size: 13px; color: var(--text);
  resize: none; height: 52px; font-family: var(--font);
}
.djp-note-input:focus { border-color: rgba(59,130,246,0.5); outline: none; }

#djp-action-bar {
  display: flex; gap: 6px; padding: 10px 12px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2); flex-shrink: 0; flex-wrap: wrap;
}
.djp-act-btn {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 8px 12px;
  font-size: 12px; color: var(--text-2); cursor: pointer; white-space: nowrap;
  min-height: 36px;
}
.djp-act-btn:hover { color: var(--text); background: rgba(255,255,255,0.1); }
.djp-act-btn.primary {
  background: rgba(59,130,246,0.2); color: var(--accent);
  border-color: rgba(59,130,246,0.3);
}
.djp-act-btn.primary:hover { background: rgba(59,130,246,0.3); }
.djp-act-btn.danger { color: #f87171; }
.djp-act-btn.danger:hover { background: rgba(239,68,68,0.15); }
/* Close button sits at the bottom-right corner of the panel so a right
   thumb can reach it one-handed (it used to live in the top header). */
#djp-close-btn { margin-left: auto; }

#djp-history-dropdown {
  position: absolute; top: 38px; right: 0; width: 220px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); box-shadow: var(--shadow-md);
  z-index: 20; overflow: hidden;
}
#djp-history-dropdown[hidden] { display: none; }
.djp-hist-row {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; font-size: 12px; cursor: pointer;
  border-bottom: 1px solid var(--border); min-height: 40px;
}
.djp-hist-row:hover { background: var(--surface-2); }
.djp-hist-date { flex: 1; color: var(--text); }
.djp-hist-done {
  font-size: 11px; padding: 2px 7px; border-radius: 99px;
  background: rgba(34,197,94,0.15); color: var(--success);
}
.djp-hist-todo {
  font-size: 11px; padding: 2px 7px; border-radius: 99px;
  background: var(--surface-2); color: var(--text-2);
}

/* Popup "add to job" button */
.popup-job-btn {
  display: block; width: 100%; margin-top: 6px; padding: 5px 8px;
  font-size: 10px; text-align: center; border-radius: var(--r-xs);
  border: 1px solid rgba(34,197,94,0.35);
  background: rgba(34,197,94,0.12); color: var(--success); cursor: pointer;
}
.popup-job-btn:hover { background: rgba(34,197,94,0.22); }
.popup-job-btn.in-job {
  background: rgba(59,130,246,0.12); border-color: rgba(59,130,246,0.35);
  color: var(--accent); cursor: default;
}
.popup-job-btn.in-job:hover { background: rgba(59,130,246,0.2); cursor: pointer; }

/* Open in Google Maps — placemark popup (full-width, with label) */
.popup-gmaps-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; margin-top: 6px; padding: 6px 8px;
  font-size: 11px; font-weight: 600; font-family: var(--font);
  border-radius: var(--r-xs);
  border: 1px solid rgba(59,130,246,0.35);
  background: rgba(59,130,246,0.12); color: var(--accent);
  cursor: pointer; transition: background var(--t);
}
.popup-gmaps-btn:hover { background: rgba(59,130,246,0.22); }

/* Location / signal-source popups: coords chip + icon-only Google Maps button on one row */
.loc-popup-row { display: flex; align-items: stretch; gap: 6px; }
.loc-popup-row .loc-popup-coords, .loc-popup-row .src-popup-coords { flex: 1 1 auto; min-width: 0; }
.loc-popup-gmaps, .src-popup-gmaps {
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 auto; width: 30px; margin-top: 7px; padding: 0;
  border-radius: var(--r-xs);
  border: 1px solid rgba(59,130,246,0.35);
  background: rgba(59,130,246,0.12); color: var(--accent);
  cursor: pointer; transition: background var(--t);
}
.loc-popup-gmaps:hover, .src-popup-gmaps:hover { background: rgba(59,130,246,0.22); }

/* Star / save button in location popup (same row as coords + gmaps icon) */
.loc-popup-save {
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 auto; width: 30px; margin-top: 7px; padding: 0;
  border-radius: var(--r-xs);
  border: 1px solid rgba(202,138,4,0.3);
  background: rgba(202,138,4,0.06); color: var(--text-muted);
  font-size: 15px; line-height: 1;
  cursor: pointer; transition: background var(--t), color var(--t), border-color var(--t);
}
.loc-popup-save:hover { background: rgba(202,138,4,0.18); color: #ca8a04; border-color: rgba(202,138,4,0.55); }
.loc-popup-save--saved { color: #ca8a04; border-color: rgba(202,138,4,0.65); background: rgba(202,138,4,0.14); }
.loc-popup-save--saved:hover { background: rgba(202,138,4,0.25); }

/* Layer panel "add to job" icon */
.layer-add-job-btn {
  background: none; border: none; font-size: 9px;
  color: var(--text-muted); cursor: pointer;
  padding: 1px 3px; border-radius: var(--r-xs); flex-shrink: 0;
}
.layer-add-job-btn:hover { color: var(--success); }
.layer-add-job-btn.in-job { color: var(--accent); cursor: pointer; }

/* Mobile responsive */
@media (max-width: 640px) {
  #right-panel-stack {
    width: calc(100vw - 28px);
    max-height: none;
    overflow: visible;
  }
  #daily-job-panel {
    position: fixed;
    bottom: calc(var(--toolbar-h) + 8px); left: 0; right: 0;
    top: auto; width: auto;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    border-bottom: none;
    max-height: 70vh;
  }
  #djp-search-input { font-size: 16px !important; }
  /* Records panel: inset card below banner, clearing left (zoom/search ~50px)
     and right (compass/theme/basemap stack ~52px) controls. */
  #records-panel {
    left: 52px; right: 52px;
    top: calc(44px + env(safe-area-inset-top, 0px));
    bottom: auto; width: auto; max-height: 70vh;
    border-radius: var(--r-xl);
    z-index: 1090;
  }
  /* Finger-sized rows in the records panel */
  .rec-row  { padding: 3px 0; }
  .rec-open { padding: 9px 10px; }
  .rec-name { font-size: 14px; }
  .rec-open small { font-size: 11.5px; }
  .rec-rename, .rec-del { padding: 7px 8px; min-height: 36px; font-size: 15px; }
  .rec-type-icon { font-size: 17px; }

}

/* ── Daily Job: compact sizing for tablet/iPad (641–1366px) ─────────────
   Base styles are tuned for the 240px desktop sidebar.  On tablet the panel
   spans up to 560px so the same font sizes feel inflated — scale them down.
   Placed after all base Daily Job rules so cascade order is correct. */
@media (min-width: 641px) and (max-width: 1366px) {
  #djp-header          { padding: 8px 14px; padding-top: 20px; }
  #djp-title           { font-size: 13px; }
  .djp-hdr-btn         { padding: 3px 9px; min-height: 28px; font-size: 11px; }
  #djp-date-row        { padding: 5px 12px; }
  .djp-date-arrow      { padding: 3px 8px; font-size: 12px; min-width: 30px; }
  #djp-date-label      { font-size: 12px; }
  .djp-stat            { padding: 7px 6px; }
  .djp-stat-n          { font-size: 17px; }
  .djp-stat-l          { font-size: 10px; }
  #djp-search-row      { padding: 6px 10px; }
  #djp-search-input    { font-size: 13px; padding: 6px 10px; min-height: 34px; }
  .djp-search-btn      { padding: 5px 12px; min-height: 34px; font-size: 12px; }
  #djp-action-bar      { padding: 7px 10px; gap: 5px; }
  .djp-act-btn         { padding: 5px 9px; min-height: 30px; font-size: 11px; }
  .djp-item            { padding: 8px 12px; min-height: 40px; }
  .djp-name            { font-size: 12px; }
  .djp-status          { font-size: 14px; }
  .djp-act-icon        { padding: 4px 6px; min-width: 28px; min-height: 28px; font-size: 13px; }
}

/* ── KML password modal ── */
#kml-password-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(7,12,24,0.72);
  backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center;
}
#kml-password-overlay[hidden] { display: none; }
#kml-password-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  width: 320px; max-width: calc(100vw - 32px);
  padding: 22px 22px 18px;
  display: flex; flex-direction: column; gap: 12px;
}
#kml-pwd-title { margin: 0; font-size: 15px; font-weight: 600; color: var(--text); }
#kml-pwd-desc  { margin: 0; font-size: 13px; color: var(--text-2); line-height: 1.45; }
#kml-pwd-confirm-row { display: flex; flex-direction: column; }
.kml-pwd-input {
  width: 100%; padding: 8px 10px; box-sizing: border-box;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  font-size: 13px; outline: none; transition: border-color .15s;
}
.kml-pwd-input:focus   { border-color: var(--accent); }
.kml-pwd-input.kml-pwd-error { border-color: #ef4444; animation: kml-shake .35s; }
.reauth-err { margin: 8px 0 0; font-size: 12px; color: #ef4444; font-weight: 600; }

/* Cloud-sync status pill (production; injected by app.js). Desktop: bottom-left.
   Mobile/tablet: top-centre below toolbar (see media queries). Never intercepts clicks. */
#sync-status {
  position: fixed;
  left: 12px;
  bottom: calc(var(--toolbar-h, 120px) + 12px);
  z-index: 1150;
  display: flex; align-items: center;
  padding: 6px 11px;
  font-size: 12px; font-weight: 600;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  backdrop-filter: var(--blur);
  pointer-events: none;
  max-width: calc(100vw - 24px);
  white-space: nowrap;
}
#sync-status[hidden] { display: none; }
#sync-status[data-kind="ok"]  { color: var(--success); border-color: rgba(34,197,94,0.40); }
#sync-status[data-kind="err"] { color: var(--warning); border-color: rgba(245,158,11,0.45); }
/* Mobile + tablet: move pill to top-centre below toolbar.
   Must come AFTER the base rule so it wins the cascade at equal specificity. */
@media (max-width: 1366px) {
  #sync-status {
    left: 50%;
    bottom: auto;
    top: calc(var(--toolbar-h, 56px) + 8px);
    transform: translateX(-50%);
  }
}
@keyframes kml-shake {
  0%,100% { transform: translateX(0); }
  25%     { transform: translateX(-5px); }
  75%     { transform: translateX(5px); }
}
.kml-pwd-images-row { display: flex; }
.kml-pwd-images-row[hidden] { display: none; }
.kml-pwd-images-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-2); cursor: pointer; user-select: none;
}
.kml-pwd-images-label input[type="checkbox"] {
  width: 15px; height: 15px; cursor: pointer; accent-color: var(--accent);
  flex-shrink: 0;
}
.kml-pwd-actions {
  display: flex; gap: 8px; justify-content: flex-end; margin-top: 4px;
}
.kml-pwd-btn {
  padding: 7px 18px; border-radius: 6px; font-size: 13px; font-weight: 500;
  cursor: pointer; border: 1px solid var(--border); transition: opacity .15s;
}
.kml-pwd-btn:hover { opacity: .82; }
.kml-pwd-btn-secondary { background: var(--surface-2); color: var(--text); }
.kml-pwd-btn-primary   { background: var(--accent); color: #fff; border-color: transparent; }

/* ── Light theme: override hardcoded dark-only values ── */
body.light-theme #loading-overlay   { background: rgba(240,244,250,0.88); }
body.light-theme .spinner           { border-color: rgba(0,0,0,0.08); border-top-color: var(--accent); }
body.light-theme .compass-btn.active {
  background: #dbeafe; border-color: #3b82f6; color: #1d4ed8;
  box-shadow: inset 0 0 0 1px #3b82f6, 0 0 10px rgba(59,130,246,0.2);
}
body.light-theme .compass-btn.orient-active {
  background: #dcfce7; border-color: #22c55e; color: #15803d;
  box-shadow: inset 0 0 0 1px #22c55e, 0 0 10px rgba(34, 197, 94, 0.2);
}
body.light-theme .djp-note-row     { background: rgba(0,0,0,0.04); }
body.light-theme #djp-action-bar   { background: rgba(0,0,0,0.04); }
body.light-theme .djp-act-btn:hover { background: rgba(0,0,0,0.07); }

/* ── Reduced motion: stop the never-ending decorative loops ──────────
   These repaint forever (GPS pulse runs the whole time location is on),
   which drains battery. Honour the OS "reduce motion" setting by freezing
   the infinite loops while leaving one-shot transitions intact. */
@media (prefers-reduced-motion: reduce) {
  .user-location-dot .pulse,
  .rfi-source-pulse,
  .popup-img-skeleton { animation: none !important; }
}

/* ── Reimport dialog ── */
#reimport-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: rgba(7,12,24,0.72);
  backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center;
}
#reimport-overlay[hidden] { display: none; }
#reimport-modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  width: 340px; max-width: calc(100vw - 32px);
  padding: 22px 22px 18px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
}
.reimport-title {
  margin: 0; font-size: 15px; font-weight: 600; color: var(--text);
}
.reimport-close {
  position: absolute; top: 14px; right: 14px;
  background: none; border: none; cursor: pointer;
  color: var(--text-2); font-size: 16px; padding: 2px 6px; border-radius: 4px;
}
.reimport-close:hover { background: var(--surface-2); }
.reimport-label {
  margin: 0 0 5px; font-size: 12px; font-weight: 600;
  color: var(--text-2); text-transform: uppercase; letter-spacing: .04em;
}
.reimport-select {
  width: 100%; padding: 8px 10px; box-sizing: border-box;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  font-size: 13px; outline: none;
}
.reimport-select:focus { border-color: var(--accent); }
.reimport-mode-row { display: flex; gap: 6px; }
.reimport-mode-btn {
  flex: 1; padding: 7px 0; font-size: 13px; font-weight: 500;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface-2); color: var(--text-2); cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.reimport-mode-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.reimport-mode-desc {
  margin: 6px 0 0; font-size: 12px; color: var(--text-2); line-height: 1.4;
}
.reimport-preview { padding: 10px 12px; background: var(--surface-2); border-radius: 8px; }
.reimport-preview[hidden] { display: none; }
.reimport-preview-label {
  font-size: 11px; font-weight: 600; color: var(--text-2);
  text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px;
}
#reimport-counts { font-size: 13px; color: var(--text); line-height: 1.5; white-space: pre-line; }
.reimport-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 2px; }
.reimport-btn {
  padding: 8px 16px; font-size: 13px; font-weight: 500; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text); cursor: pointer;
}
.reimport-btn.primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.reimport-btn:disabled { opacity: .5; cursor: default; }

/* ── Collaboration UI (Phase 4) ─────────────────────────────────────────────── */

/* Map switcher section inside #user-menu */
.collab-maps-section { display: flex; flex-direction: column; gap: 2px; }
.collab-maps-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 12px 4px;
}
.collab-maps-title { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }
.collab-maps-add {
  background: none; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 16px; line-height: 1; padding: 0 2px; border-radius: var(--r-xs);
}
.collab-maps-add:hover { color: var(--text); background: var(--surface-2); }
.collab-map-list { display: flex; flex-direction: column; gap: 1px; max-height: 180px; overflow-y: auto; }
.collab-map-row {
  display: flex; align-items: center; gap: 2px;
  border-radius: var(--r-sm); padding: 2px 4px;
}
.collab-map-row.active { background: var(--surface-2); }
.collab-map-row:hover { background: var(--surface-2); }
.collab-map-name {
  flex: 1; min-width: 0; display: flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer; text-align: left;
  color: var(--text); font: 500 13px/1.25 var(--font);
  padding: 6px 8px; border-radius: var(--r-xs); overflow: hidden;
}
.collab-map-name span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.collab-map-action {
  background: none; border: none; cursor: pointer; padding: 4px 5px;
  font-size: 13px; border-radius: var(--r-xs); color: var(--text-muted);
  flex-shrink: 0; line-height: 1;
}
.collab-map-action:hover { background: var(--surface-2); color: var(--text); }
.collab-map-delete:hover { color: var(--danger); background: rgba(239,68,68,0.1); }
.collab-map-empty { padding: 10px 14px; font-size: 12px; color: var(--text-muted); }
.collab-menu-divider { height: 1px; background: var(--border); margin: 4px 8px; }

/* Role badges */
.collab-badge { font-size: 12px; line-height: 1; flex-shrink: 0; }

/* Share dialog */
.share-modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); box-shadow: var(--shadow-lg);
  width: 400px; max-width: calc(100vw - 32px); max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
}
.share-modal-hdr {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 12px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.share-modal-title { margin: 0; font-size: 15px; font-weight: 600; color: var(--text); }
.share-modal-close {
  background: none; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 16px; padding: 4px 8px; border-radius: var(--r-xs);
}
.share-modal-close:hover { background: var(--surface-2); }
.share-modal-body { overflow-y: auto; padding: 14px 18px; display: flex; flex-direction: column; gap: 16px; }
.share-field-label { font-size: 11px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; display: block; margin-bottom: 6px; }
.share-invite-section, .share-link-section, .share-members-section, .share-invites-section {
  display: flex; flex-direction: column;
}
.share-invite-row, .share-link-row {
  display: flex; gap: 6px; align-items: center;
}
.share-email-input { flex: 1; }
.share-role-select {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-sm);
  color: var(--text); font-size: 13px; padding: 6px 8px; cursor: pointer;
}
.share-invite-btn, .share-copy-btn { white-space: nowrap; flex-shrink: 0; }
.share-link-input { flex: 1; font-size: 12px; }
.share-hint { margin: 6px 0 0; font-size: 11px; color: var(--text-muted); line-height: 1.45; }
.share-member-list, .share-invite-list { display: flex; flex-direction: column; gap: 4px; }
.share-member-row, .share-invite-row-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: var(--r-sm);
  background: var(--surface-2);
}
.share-member-email, .share-invite-email { flex: 1; min-width: 0; font-size: 13px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.share-remove-btn, .share-revoke-btn {
  background: none; border: none; cursor: pointer; color: var(--text-muted);
  font-size: 12px; padding: 2px 6px; border-radius: var(--r-xs);
}
.share-remove-btn:hover, .share-revoke-btn:hover { background: rgba(239,68,68,0.12); color: var(--danger); }
.share-loading, .share-empty, .share-error { font-size: 12px; color: var(--text-muted); padding: 6px 0; }
.share-error { color: var(--danger); }

/* Activity log panel — mirrors #records-panel layout */
#activity-panel {
  position: fixed; z-index: 1250; right: 14px;
  top: calc(var(--btn-stack-top, 14px) + 134px);
  width: 300px; max-height: 60vh;
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden;
}
#activity-panel[hidden] { display: none; }
.act-list { overflow-y: auto; padding: 6px; }

/* act-row: 2-line card (always a <div> now; 📍 locate is a nested <button>) */
.act-row {
  display: flex; flex-direction: column; gap: 3px;
  padding: 7px 10px; border-radius: var(--r-sm); font-size: 12px;
  border-left: 3px solid transparent;
  transition: background 0.15s;
  cursor: default;
}
/* expandable rows: pointer so the user knows it's tappable */
.act-row.act-expandable { cursor: pointer; }
.act-row.act-expandable:hover { background: var(--surface-2); }
.act-row-new { background: rgba(59,130,246,0.10); }

/* action-type accent on left border */
.act-row[data-act="INSERT"]      { border-left-color: #22c55e; }
.act-row[data-act="UPDATE"]      { border-left-color: #3b82f6; }
.act-row[data-act="DELETE"],
.act-row[data-act="SOFT_DELETE"] { border-left-color: #ef4444; }
.act-row[data-act="RESTORE"]     { border-left-color: #f59e0b; }

/* line 1: icon + action label + feature name + 📍 + ▾ caret */
.act-line1 {
  display: flex; align-items: center; gap: 5px;
  overflow: hidden;
}
.act-icon   { flex-shrink: 0; font-size: 11px; }
.act-action { color: var(--text-2); white-space: nowrap; font-weight: 600; }
.act-name {
  color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1; min-width: 0;
}

/* 📍 fly-to button — distinct from the row expand tap */
.act-locate {
  flex-shrink: 0; margin-left: auto;
  width: 26px; height: 26px; border-radius: 50%;
  background: none; border: 1px solid transparent;
  cursor: pointer; font-size: 14px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  opacity: 0.55; transition: opacity 0.12s, border-color 0.12s, background 0.12s;
}
.act-locate:hover,
.act-locate:focus-visible {
  opacity: 1; border-color: var(--border);
  background: var(--surface-2); outline: none;
}

/* ▾ caret — rotates when expanded */
.act-caret {
  flex-shrink: 0; font-size: 10px; color: var(--text-muted);
  transition: transform 0.18s; display: inline-block;
}
.act-row.act-expanded .act-caret { transform: rotate(180deg); }

/* line 2: actor (local-part, full on hover) + relative time */
.act-line2 {
  display: flex; align-items: center; gap: 6px;
  font-size: 10.5px; color: var(--text-muted);
}
.act-actor { font-weight: 600; color: var(--text-2); }
.act-time  { margin-left: auto; white-space: nowrap; }
/* Coordinates chip — shown on INSERT/DELETE/SOFT_DELETE rows */
.act-loc   { display: inline-flex; align-items: center; gap: 2px; font-size: 10px; opacity: .7; white-space: nowrap; }

/* expandable diff detail block — hidden by default */
.act-detail {
  display: none;
  margin-top: 4px; padding: 6px 8px;
  background: var(--surface-2); border-radius: var(--r-sm);
  font-size: 11px;
}
.act-row.act-expanded .act-detail { display: block; }
.act-change {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 2px 4px; padding: 2px 0; border-top: 1px solid var(--border);
}
.act-change:first-child { border-top: none; padding-top: 0; }
.act-chg-label { font-weight: 600; color: var(--text-2); white-space: nowrap; }
.act-chg-from  { color: var(--text-muted); text-decoration: line-through; word-break: break-all; }
.act-chg-arrow { color: var(--text-muted); flex-shrink: 0; }
.act-chg-to    { color: var(--text); word-break: break-all; }

/* Engine sync chip (offline-first status; distinct from #sync-status cloud-settings pill) */
#engine-sync-chip {
  position: fixed; left: 12px;
  bottom: calc(var(--toolbar-h, 120px) + 38px); /* above #sync-status */
  z-index: 1150;
  display: flex; align-items: center;
  padding: 5px 11px; font-size: 11.5px; font-weight: 600;
  border-radius: 999px; background: var(--surface); color: var(--text-2);
  border: 1px solid var(--border); box-shadow: var(--shadow-md);
  backdrop-filter: var(--blur); pointer-events: none; white-space: nowrap;
  max-width: calc(100vw - 24px);
}
#engine-sync-chip[hidden] { display: none; }
#engine-sync-chip[data-kind="ok"]      { color: var(--success); border-color: rgba(34,197,94,0.40); }
#engine-sync-chip[data-kind="offline"] { color: var(--warning); border-color: rgba(245,158,11,0.45); }
#engine-sync-chip[data-kind="busy"]    { color: #3b82f6; border-color: rgba(59,130,246,0.40); }
@media (max-width: 1366px) {
  #engine-sync-chip {
    left: 50%; bottom: auto;
    top: calc(var(--toolbar-h, 56px) + 34px);
    transform: translateX(-50%);
  }
}

/* Viewer read-only banner */
#viewer-banner {
  position: fixed; top: calc(var(--toolbar-h, 56px) + 6px); left: 50%;
  transform: translateX(-50%); z-index: 1400;
  background: rgba(245,158,11,0.92); color: #1a1206;
  font: 600 12px/1 var(--font); padding: 6px 16px;
  border-radius: 999px; box-shadow: var(--shadow-md);
  pointer-events: none; white-space: nowrap;
}
#viewer-banner[hidden] { display: none; }

/* Viewer role: CSS-disable all edit toolbar controls */
body[data-role="viewer"] .draw-tool-btn,
body[data-role="viewer"] #edit-layer-btn,
body[data-role="viewer"] #delete-layer-btn,
body[data-role="viewer"] #add-placemark-btn,
body[data-role="viewer"] #import-btn {
  opacity: 0.35;
  pointer-events: none;
  cursor: not-allowed;
}

/* Deploy-skew legacy mode: DB upgrade pending — same gating as viewer role */
#db-legacy-banner {
  position: fixed; top: calc(var(--toolbar-h, 56px) + 6px); left: 50%;
  transform: translateX(-50%); z-index: 1400;
  background: rgba(220,38,38,0.92); color: #fff;
  font: 600 12px/1 var(--font); padding: 6px 16px;
  border-radius: 999px; box-shadow: var(--shadow-md);
  pointer-events: none; white-space: nowrap;
}
#db-legacy-banner[hidden] { display: none; }

/* upstream-unreachable banner: amber, dismissable, non-latching (no write block) */
#db-upstream-banner {
  position: fixed; top: calc(var(--toolbar-h, 56px) + 6px); left: 50%;
  transform: translateX(-50%); z-index: 1400;
  display: flex; align-items: center; gap: 10px;
  background: rgba(180,83,9,0.93); color: #fff;
  font: 600 12px/1 var(--font); padding: 6px 10px 6px 16px;
  border-radius: 999px; box-shadow: var(--shadow-md); white-space: nowrap;
}
#db-upstream-banner[hidden] { display: none; }
#db-upstream-banner button {
  background: none; border: none; color: #fff; cursor: pointer;
  font: 600 13px/1 var(--font); padding: 0 4px; opacity: 0.8;
}
#db-upstream-banner button:hover { opacity: 1; }

body[data-dbstate="legacy"] .draw-tool-btn,
body[data-dbstate="legacy"] #edit-layer-btn,
body[data-dbstate="legacy"] #delete-layer-btn,
body[data-dbstate="legacy"] #add-placemark-btn,
body[data-dbstate="legacy"] #import-btn {
  opacity: 0.35;
  pointer-events: none;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  #activity-panel {
    right: 0; left: 0; width: 100%;
    top: auto; bottom: 0; max-height: 55vh;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
  }
}