:root {
  color-scheme: light;
  --ink: #16231d;
  --muted: #66756d;
  --panel: rgba(255, 255, 255, 0.96);
  --green: #087a4d;
  --green-soft: #dff5e9;
  --line: #d9e3dd;
  --warning: #a96800;
  --danger: #b42318;
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; color: var(--ink); }
button, input, select, textarea { font: inherit; }
.app-shell { height: 100%; display: flex; flex-direction: column; background: #eef4f0; }
.topbar { flex-shrink: 0; }
.topbar { height: 68px; display: grid; grid-template-columns: auto minmax(320px, 620px) auto; gap: 18px; align-items: center; padding: 10px 18px; background: var(--panel); border-bottom: 1px solid var(--line); position: relative; z-index: 10; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; background: var(--green); color: white; border-radius: 10px; font-weight: 700; }
h1, h2, p { margin: 0; }
h1 { font-size: 19px; font-weight: 700; }
.search-wrap { display: grid; grid-template-columns: 1fr auto; position: relative; }
.search-wrap input { width: 100%; height: 44px; padding: 0 15px; border: 1px solid #b9c9c0; border-right: 0; border-radius: 10px 0 0 10px; outline: none; background: white; }
.search-wrap input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(8,122,77,.12); }
#searchButton, .locate-button { border: 0; cursor: pointer; }
#searchButton { padding: 0 21px; border-radius: 0 10px 10px 0; background: var(--green); color: white; font-weight: 700; }
.locate-button { height: 40px; padding: 0 15px; border: 1px solid var(--line); border-radius: 9px; background: white; color: var(--ink); }
.suggestions { position: absolute; top: 48px; left: 0; right: 0; max-height: min(420px, calc(100vh - 90px)); overflow-y: auto; background: white; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 14px 34px rgba(21,45,33,.16); z-index: 20; }
.suggestion { display: block; width: 100%; padding: 12px 14px; border: 0; border-bottom: 1px solid #edf1ee; background: white; text-align: left; cursor: pointer; }
.suggestion:last-child { border-bottom: 0; }
.suggestion:hover, .suggestion:focus, .suggestion.active { background: #e9f6ef; }
.suggestion strong { display: block; color: var(--ink); }
.suggestion small { display: block; margin-top: 3px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.suggestion-empty { padding: 13px 14px; color: var(--muted); font-size: 13px; }
.workspace { position: relative; flex: 1; min-height: 0; }
#map { width: 100%; height: 100%; background: #dde8e2; }
.result-panel[hidden], .map-hint[hidden], .map-fatal[hidden] { display: none; }
.result-panel { position: absolute; top: 14px; right: 14px; z-index: 5; width: min(350px, calc(100% - 28px)); padding: 17px 18px 14px; background: var(--panel); border: 1px solid rgba(205,219,211,.95); border-radius: 14px; box-shadow: 0 14px 36px rgba(21,45,33,.16); backdrop-filter: blur(10px); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
h2 { font-size: 18px; line-height: 1.35; }
.status-badge { flex: 0 0 auto; padding: 6px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.status-badge.neutral { background: #edf1ef; color: #65736c; }
.status-badge.inside { background: var(--green-soft); color: #06623e; }
.status-badge.outside { background: #ffe8e5; color: var(--danger); }
.status-badge.boundary, .status-badge.no_data { background: #fff0d5; color: var(--warning); }
.status-badge.flyable { background: #dff5e9; color: #06623e; }
.status-badge.restricted { background: #ffe5e2; color: #b42318; }
.status-badge.enhanced-warning, .status-badge.controlled { background: #fff0d5; color: #9a5600; }
.status-badge.unverified { background: #edf1ef; color: #65736c; }
.verdict-note { margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.result-message { margin-top: 12px; color: var(--danger); font-size: 13px; }
.details { margin: 12px 0 0; }
.details div { display: flex; justify-content: space-between; gap: 20px; padding: 7px 0; border-top: 1px solid #e9efeb; }
.details dt { color: var(--muted); }
.details dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.dji-value { max-width: 210px; color: var(--muted); }
.dji-value.restricted { color: #b42618; font-weight: 700; }
.dji-value.warning { color: #a85a00; font-weight: 700; }
.dji-value.clear { color: var(--green); }
.coordinate-value { display: flex; align-items: center; justify-content: flex-end; gap: 7px; }
.copy-button { flex: 0 0 auto; padding: 3px 7px; border: 1px solid #bad3c6; border-radius: 6px; background: #f2faf6; color: var(--green); font-size: 12px; line-height: 1.2; cursor: pointer; }
.copy-button:hover, .copy-button:focus-visible { border-color: var(--green); background: #e3f5eb; outline: none; }
.data-version { margin-top: 8px; color: var(--muted); font-size: 11px; text-align: right; }
.map-hint { position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 5; padding: 7px 11px; border-radius: 8px; background: rgba(255,255,255,.94); color: var(--muted); font-size: 12px; box-shadow: 0 6px 18px rgba(21,45,33,.1); white-space: nowrap; }
.map-fatal { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 6; max-width: calc(100% - 40px); padding: 14px 18px; border: 1px solid #f2b7b0; border-radius: 10px; background: rgba(255,250,249,.97); color: var(--danger); box-shadow: 0 12px 30px rgba(60,20,15,.16); }
.layer-control { position: absolute; left: 14px; bottom: 20px; z-index: 5; min-width: 178px; border: 1px solid rgba(205,219,211,.95); border-radius: 9px; background: rgba(255,255,255,.94); box-shadow: 0 6px 18px rgba(21,45,33,.1); font-size: 12px; }
.layer-control summary { padding: 7px 10px; cursor: pointer; font-weight: 700; list-style: none; user-select: none; }
.layer-control summary::-webkit-details-marker { display: none; }
.layer-control summary::after { content: "\25B4"; float: right; margin-left: 14px; color: var(--muted); }
.layer-control:not([open]) summary::after { content: "\25BE"; }
.layer-options { display: grid; gap: 7px; padding: 0 10px 9px; }
.layer-options label { display: flex; align-items: center; gap: 6px; cursor: pointer; white-space: nowrap; }
.layer-options label:has(input:disabled) { color: #98a49e; cursor: not-allowed; }
.layer-options input { width: 14px; height: 14px; margin: 0; accent-color: var(--green); }
.basemap-options { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding-bottom: 8px; border-bottom: 1px solid #e6ece8; }
.basemap-options label { position: relative; display: block; }
.basemap-options input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.basemap-options span { display: grid; min-height: 32px; padding: 0 7px; place-items: center; border: 1px solid #c9d7cf; border-radius: 7px; background: white; color: var(--ink); }
.basemap-options input:checked + span { border-color: var(--green); background: var(--green); color: white; font-weight: 700; }
.basemap-options input:focus-visible + span { outline: 2px solid rgba(8,122,77,.28); outline-offset: 2px; }
.layer-swatch { width: 16px; height: 10px; border: 1px solid; border-radius: 2px; }
.layer-swatch.uom { border-color: #1677ff; background: rgba(66,199,233,.28); }
.layer-swatch.restricted { border-color: #d73328; background: rgba(222,67,41,.32); }
.layer-swatch.warning { border-color: #df790f; background: rgba(238,136,21,.28); }
.layer-status { max-width: 165px; color: var(--warning); line-height: 1.35; }
.map-tool-stack { position: relative; z-index: 7; display: flex; flex-wrap: wrap; align-items: center; flex-shrink: 0; gap: 8px 12px; padding: 9px 14px; border-bottom: 1px solid var(--line); background: #fff; font-size: 12px; }
.drawing-control { display: contents; }
.drawing-tools { display: flex; gap: 4px; padding: 3px; border-radius: 9px; background: #edf4f0; }
.drawing-tools button { min-width: 52px; }
.map-tool-stack button { padding: 0 10px; white-space: nowrap; }
.map-tool-stack button:focus-visible, .drawing-file-menu > summary:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.drawing-tools button, .drawing-actions button, .drawing-kml-actions button, .drawing-file-actions button, .drawing-properties button, .mobile-drawing-actions button { min-height: 32px; border: 1px solid #c9d7cf; border-radius: 7px; background: white; color: var(--ink); cursor: pointer; }
.drawing-tools button:hover, .drawing-actions button:hover, .drawing-kml-actions button:hover, .drawing-file-actions button:hover, .drawing-properties button:hover { border-color: var(--green); }
.drawing-tools button.active { border-color: var(--green); background: var(--green); color: white; }
.drawing-tools button.has-draft::after { content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #c97913; margin-left: 4px; vertical-align: middle; }
.interaction-status { flex-shrink: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; padding: 6px 14px; min-height: 32px; background: #f0f7f3; border-bottom: 1px solid var(--line); font-size: 12px; line-height: 1.6; color: #355a48; }
#drawingDraftMeasure { font-variant-numeric: tabular-nums; }
#drawingDraftShelf { color: #8b601d; }
#drawingRecovery { display: flex; align-items: center; gap: 8px; max-width: 100%; }
#drawingRecoveryText { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#drawingRecoveryUndo { flex-shrink: 0; border: 1px solid #9ac6ae; border-radius: 5px; padding: 3px 8px; background: white; color: var(--green); cursor: pointer; }
#drawingRecoveryUndo:disabled { opacity: .5; cursor: not-allowed; }
#drawingRecovery[hidden], #drawingDraftShelf[hidden] { display: none; }
.panel-close { flex-shrink: 0; width: 28px; height: 28px; padding: 0; border: 1px solid var(--line); border-radius: 6px; background: white; color: var(--muted); font-size: 20px; cursor: pointer; }
.panel-close:hover { color: var(--ink); border-color: var(--green); }
.drawing-list-panel { position: absolute; left: 14px; top: 14px; z-index: 8; width: min(340px, calc(100% - 28px)); max-height: calc(100% - 200px); display: flex; flex-direction: column; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.98); box-shadow: 0 8px 24px #15332120; font-size: 12px; }
.drawing-list-panel[hidden] { display: none; }
.drawing-list-panel button, .duplicate-dialog button { min-height: 32px; border: 1px solid #c9d7cf; border-radius: 6px; background: white; color: var(--ink); cursor: pointer; }
.drawing-list-panel button:disabled { opacity: .45; cursor: not-allowed; }
.drawing-list-panel input[type="search"] { width: 100%; padding: 8px; border: 1px solid var(--line); border-radius: 6px; }
.drawing-list-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.drawing-list-help { font-size: 11px; color: var(--muted); margin: 8px 0; }
.drawing-list-rows { overflow: auto; min-height: 40px; }
.drawing-list-row { display: grid; grid-template-columns: 20px minmax(0,1fr) repeat(3, 40px); gap: 5px; align-items: center; padding: 8px 0; border-top: 1px solid var(--line); }
.drawing-list-row.is-selected { background: #edf8f1; }
.drawing-list-row button { padding: 0 3px; white-space: nowrap; }
.drawing-list-row input[type="text"] { min-width: 0; width: 100%; height: 32px; padding: 5px 7px; border: 1px solid transparent; border-radius: 5px; background: transparent; text-overflow: ellipsis; }
.drawing-list-row input[type="text"]:hover { border-color: var(--line); background: white; }
.drawing-list-row input[type="text"]:focus { border-color: var(--green); background: white; outline: none; }
.drawing-list-empty { color: var(--muted); padding: 12px 0; }
.duplicate-dialog { width: min(420px, calc(100% - 24px)); padding: 20px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); }
.duplicate-dialog::backdrop { background: #10251955; }
.duplicate-dialog p { margin: 14px 0; line-height: 1.7; }
.duplicate-dialog > div { display: flex; flex-wrap: wrap; gap: 7px; }
.duplicate-dialog button:first-child { background: var(--green); color: white; }
.dsm-edit-status { grid-column: 1 / -1; max-width: 520px; padding: 2px 6px; font-size: 12px; line-height: 1.5; color: #523178; }
.dsm-edit-status[hidden] { display: none; }
.dsm-edit-status.invalid { color: var(--danger); }
.dsm-selecting .drawing-list-panel { display: none; }
@media (max-width: 900px) {
  .drawing-list-panel { left: 10px; top: 10px; width: calc(100% - 20px); max-height: calc(100% - 70px); }
}
.panel-heading h2 { min-width: 0; overflow-wrap: anywhere; }
.drawing-control button:disabled, .drawing-properties button:disabled { cursor: not-allowed; opacity: .45; }
.drawing-kml-actions { display: flex; gap: 5px; }
.drawing-kml-actions .drawing-primary { border-color: #a8c9b8; background: #f0f9f4; color: var(--green); }
.drawing-actions { display: flex; gap: 5px; }
.drawing-actions button:nth-child(2) { border-color: #76b498; color: var(--green); }
.drawing-file-menu { position: relative; }
.drawing-file-menu > summary { padding: 8px 10px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); cursor: pointer; list-style: none; white-space: nowrap; }
.drawing-file-menu > summary::-webkit-details-marker { display: none; }
.drawing-file-menu > summary::after { content: "\25BE"; margin-left: 6px; }
.drawing-file-menu[open] > summary::after { content: "\25B4"; }
.drawing-file-actions { position: absolute; top: calc(100% + 8px); right: 0; width: 250px; display: grid; grid-template-columns: 1fr 1fr; gap: 5px; padding: 9px; border: 1px solid var(--line); border-radius: 9px; background: white; box-shadow: 0 8px 24px rgba(21,45,33,.16); }
.drawing-file-actions button { min-height: 30px; font-size: 11px; }
.drawing-file-actions button:last-child { grid-column: 1 / -1; }
.danger { color: var(--danger) !important; border-color: #efb8b2 !important; background: #fff9f8 !important; }
.drawing-properties { position: absolute; top: 14px; right: 14px; z-index: 8; width: min(318px, calc(100% - 28px)); padding: 13px; border: 1px solid rgba(205,219,211,.98); border-radius: 12px; background: rgba(255,255,255,.97); box-shadow: 0 14px 34px rgba(21,45,33,.17); }
.drawing-properties[hidden], .mobile-drawing-actions[hidden] { display: none; }
.drawing-properties-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.drawing-properties-heading strong { font-size: 15px; }
.drawing-properties-heading button { width: 30px; min-height: 30px; font-size: 20px; line-height: 1; }
.drawing-measurement { min-height: 34px; margin-bottom: 9px; padding: 7px 8px; border-radius: 7px; background: #eff7f3; color: #315347; font-size: 12px; line-height: 1.45; }
.drawing-properties label { display: grid; gap: 4px; margin-top: 7px; color: var(--muted); font-size: 11px; }
.drawing-properties input:not([type="color"]), .drawing-properties select, .drawing-properties textarea { width: 100%; min-height: 34px; padding: 6px 8px; border: 1px solid #c9d7cf; border-radius: 7px; background: white; color: var(--ink); outline: none; resize: vertical; }
.drawing-properties input:focus, .drawing-properties select:focus, .drawing-properties textarea:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(8,122,77,.1); }
.drawing-property-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.drawing-point-styles { display: grid; grid-template-columns: repeat(3,1fr); gap: 5px; margin-top: 10px; }
.drawing-point-styles[hidden] { display: none; }
.drawing-point-styles button { display: flex; align-items: center; justify-content: center; gap: 5px; font-size: 12px; }
.drawing-point-styles button span { font-size: 17px; }
.drawing-point-styles button img { width: 22px; height: 27px; object-fit: contain; }
.drawing-point-styles button.active { background: var(--green-soft); border-color: var(--green); color: var(--green); }
.drawing-properties { max-height: calc(100% - 28px); overflow-y: auto; }
.drawing-elevation-note { margin-top: 6px; font-size: 11px; line-height: 1.5; color: var(--muted); }
.drawing-elevation-note small { display: block; margin-top: 4px; }
.drawing-elevation-note a { color: var(--green); }
.drawing-elevation-note .error { color: var(--danger); }
#drawingElevationRetry[hidden] { display: none; }
#drawingSurfaceMin, #drawingSurfaceMax { background: #f0f7f3; font-weight: 700; font-variant-numeric: tabular-nums; }
.drawing-property-row input[type="color"] { width: 100%; height: 34px; padding: 2px; border: 1px solid #c9d7cf; border-radius: 7px; background: white; }
.drawing-properties-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 11px; }
.drawing-properties-actions .drawing-export-selected { grid-column: 1 / -1; border-color: #76b498; color: var(--green); }
.drawing-properties-actions button:only-child { grid-column: 1 / -1; }
.mobile-drawing-actions { position: absolute; z-index: 9; left: 50%; bottom: 22px; transform: translateX(-50%); display: none; grid-template-columns: repeat(3, 76px); gap: 7px; padding: 7px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.97); box-shadow: 0 8px 24px rgba(21,45,33,.16); }
.mobile-drawing-actions button:nth-child(2) { border-color: var(--green); background: var(--green); color: white; }
.map-drawing-crosshair { cursor: crosshair !important; }
.map-drawing-finish-hover { cursor: pointer !important; }
.map-drawing-add-point { cursor: copy !important; }
.map-drawing-move { cursor: move !important; }
.map-drawing-grab { cursor: grab !important; }
.map-drawing-hover { cursor: pointer !important; }
.dsm-quick-actions { display: flex; gap: 5px; padding-left: 12px; border-left: 1px solid var(--line); }
.dsm-launch-button { min-height: 34px; border: 1px solid #d9cce9; border-radius: 7px; background: #fbf8ff; color: #523178; cursor: pointer; font-weight: 700; }
.dsm-launch-button:hover, .dsm-launch-button:focus-visible { border-color: #7b4bb7; outline: none; }
.dsm-launch-button:disabled { cursor: wait; opacity: .55; }
.dsm-selection-actions { position: absolute; left: 50%; top: 14px; z-index: 9; display: grid; grid-template-columns: minmax(150px, auto) repeat(3, auto); align-items: center; gap: 6px; transform: translateX(-50%); padding: 7px; border: 1px solid rgba(205,219,211,.98); border-radius: 10px; background: rgba(255,255,255,.97); box-shadow: 0 8px 24px rgba(21,45,33,.16); font-size: 12px; }
.dsm-selection-actions[hidden] { display: none; }
.dsm-selection-actions strong { padding: 0 6px; white-space: nowrap; }
.dsm-selection-actions button, .dsm-dialog button, .dsm-dialog a { min-height: 32px; padding: 0 11px; border: 1px solid #c9d7cf; border-radius: 7px; background: white; color: var(--ink); cursor: pointer; text-decoration: none; }
.dsm-selection-actions button:hover, .dsm-dialog button:hover, .dsm-dialog a:hover { border-color: #7b4bb7; }
.dsm-selection-actions button:disabled, .dsm-dialog button:disabled { cursor: not-allowed; opacity: .45; }
.dsm-selection-actions #dsmSelectionFinish, .dsm-primary { border-color: #65349c !important; background: #65349c !important; color: white !important; }
.map-dsm-crosshair { cursor: crosshair !important; }
.dsm-selecting .result-panel { display: none; }
.dsm-dialog { width: min(430px, calc(100% - 28px)); max-height: calc(100% - 28px); padding: 0; overflow: hidden auto; border: 1px solid #d5c9e2; border-radius: 13px; background: #fff; color: var(--ink); box-shadow: 0 22px 60px rgba(28,17,40,.25); }
.dsm-dialog:not([open]) { display: none; }
.dsm-dialog::backdrop { background: rgba(16,25,21,.32); backdrop-filter: blur(1px); }
.dsm-dialog-heading { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px 10px; background: #fff; }
.dsm-dialog-heading h2 { font-size: 17px; }
.dsm-dialog-heading button { width: 32px; padding: 0; font-size: 20px; line-height: 1; }
.dsm-view { padding: 4px 16px 16px; }
.dsm-view[hidden], .dsm-inline-error[hidden], .dsm-dialog-error[hidden], .dsm-dialog-actions [hidden] { display: none; }
.dsm-mode-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.dsm-mode-actions button { min-height: 42px; font-weight: 700; }
.dsm-details { margin: 0; }
.dsm-details > div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-top: 1px solid #edf0ee; }
.dsm-details > div[hidden] { display: none; }
.dsm-details dt { color: var(--muted); }
.dsm-details dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.dsm-vertical-datum dd { flex: 1; min-width: 0; }
.dsm-vertical-datum select { display: block; width: 100%; max-width: 210px; min-height: 32px; margin-left: auto; padding: 5px 8px; border: 1px solid #c9d7cf; border-radius: 7px; background: white; color: var(--ink); font: inherit; outline: none; }
.dsm-vertical-datum select:hover, .dsm-vertical-datum select:focus-visible { border-color: #7b4bb7; }
.dsm-vertical-datum select:disabled { cursor: not-allowed; opacity: .6; }
.dsm-details .dsm-bounds { align-items: flex-start; }
.dsm-bounds dd { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 13px; }
.dsm-bounds span { white-space: nowrap; color: var(--muted); }
.dsm-bounds b { color: var(--ink); font-weight: 500; }
.dsm-estimate-status, .dsm-inline-error, .dsm-dialog-error, .dsm-job-status { margin: 8px 0 0; font-size: 12px; line-height: 1.5; }
.dsm-estimate-status { min-height: 18px; color: var(--muted); }
.dsm-inline-error, .dsm-dialog-error { color: var(--danger); }
.dsm-dialog-error { margin: 0 16px 15px; padding: 8px 9px; border-radius: 7px; background: #fff2f0; }
.dsm-dialog-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.dsm-dialog-actions a { display: grid; place-items: center; }
.dsm-job-status { margin-top: 2px; color: #523178; font-weight: 700; }
.dsm-progress-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 10px; margin-top: 11px; color: var(--muted); font-size: 12px; }
.dsm-progress-row progress { width: 100%; height: 10px; accent-color: #65349c; }
.map-attribution { position: absolute; right: 42px; bottom: 2px; z-index: 4; max-width: calc(100% - 46px); padding: 2px 4px; border-radius: 3px; background: rgba(255,255,255,.82); color: #4d5c54; font-size: 10px; line-height: 1.25; white-space: nowrap; }
.query-marker { width: 22px; height: 22px; pointer-events: none; background: #e84736; border: 4px solid white; border-radius: 50%; box-shadow: 0 2px 10px rgba(74,20,14,.4); }
.maplibregl-ctrl-attrib { font-size: 10px; }
.maplibregl-ctrl-bottom-right { z-index: 4; bottom: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 900px) {
  .topbar { height: auto; min-height: 108px; grid-template-columns: 1fr auto; gap: 8px; padding: 8px 10px; }
  .brand { grid-column: 1; }
  .search-wrap { grid-column: 1 / -1; grid-row: 2; }
  .locate-button { grid-column: 2; grid-row: 1; }
  .result-panel { top: 10px; right: 10px; width: calc(100% - 20px); padding: 14px; }
  .layer-control { left: 10px; bottom: 24px; min-width: 0; }
  .map-tool-stack { gap: 6px 8px; padding: 7px 10px; }
  .map-tool-stack button { min-height: 36px; padding: 0 8px; }
  .drawing-tools button { min-width: 46px; }
  .dsm-quick-actions { padding-left: 0; border-left: 0; }
  .drawing-properties { top: 10px; right: 10px; width: calc(100% - 20px); max-height: calc(100% - 86px); overflow-y: auto; }
  .drawing-file-actions { grid-template-columns: 1fr; }
  .drawing-file-actions button { grid-column: 1 !important; }
  .mobile-drawing-actions { bottom: 24px; }
  /* Actions remain in the visible top toolbar; avoid covering the layer controls. */
  .mobile-drawing-actions:not([hidden]) { display: none; }
  .dsm-selection-actions { top: 10px; width: calc(100% - 20px); grid-template-columns: repeat(3, 1fr); }
  .dsm-selection-actions strong { grid-column: 1 / -1; text-align: center; }
  .dsm-dialog { width: calc(100% - 20px); max-height: calc(100% - 20px); }
  .dsm-vertical-datum select { max-width: 190px; }
  .layer-control:not([open]) .layer-options { display: none; }
  .map-hint { bottom: 14px; }
  .map-attribution { right: 2px; bottom: 1px; max-width: calc(100% - 4px); }
  .maplibregl-ctrl-group { display: none; }
}
@media (max-width: 520px) {
  .drawing-tools { order: 0; }
  .drawing-file-menu { order: 1; margin-left: auto; }
  .drawing-kml-actions { order: 2; }
  .drawing-actions { order: 3; }
  .dsm-quick-actions { order: 4; width: 100%; }
  .dsm-quick-actions button { flex: 1; }
  .map-tool-stack { column-gap: 6px; }
  .map-tool-stack button { padding: 0 6px; }
  .drawing-kml-actions, .drawing-actions { gap: 3px; }
}