/* Estudio del plano. La superficie de dibujo conserva tonos de papel en ambos temas;
   los paneles y controles siguen el aspecto de la plataforma. */
:root {
  --site-paper: #fafaf7;
  --site-grid: #e5e7e5;
  --site-interior: #f2efe6;
  --site-exterior: #e8efe5;
  --site-wall: #7a8085;
  --site-wall-detail: #a7afb4;
  --site-drawing-ink: #414b54;
  --site-drawing-muted: #737b7f;
  --site-table: #dbc9a9;
  --site-table-ink: #103c43;
  --site-selection: #00777f;
  --plan-paper: #fafaf7;
  --plan-wall: #7a8085;
  --plan-wall-core: #a2a8ac;
  --plan-wood: #cbb897;
  --plan-wood-grain: #b29b76;
  --plan-metal: #d2d9d8;
  --plan-ink: #657077;
  --plan-green: #92ae85;
  --plan-leaf: #6c8a63;
  --plan-glass: #d2e6e8;
  --plan-water: #e3eef0;
  --plan-swing: #9baab0;
}
.platform .plan-studio { width:100%; min-width:0; container-type:inline-size; }
.platform .plan-studio-head { display:flex; align-items:center; justify-content:space-between; gap:12px 20px; padding:0 0 15px; min-width:0; }
.platform .plan-studio-head>div { min-width:0; }
.platform .plan-studio-head h1 { margin:0; font-size:24px; line-height:1.2; letter-spacing:-.5px; color:var(--ui-text); }
.platform .plan-studio-head h2 { margin:0; font-size:16px; line-height:1.3; color:var(--ui-text); }
.platform .plan-studio-head p { margin:6px 0 0; color:var(--ui-muted); font-size:12px; line-height:1.5; }
.platform .plan-studio-head .screen-actions,.platform .plan-studio-actions { display:flex; align-items:center; flex-wrap:wrap; justify-content:flex-end; gap:7px; }
.platform .plan-studio-head .button { min-height:36px; padding:8px 11px; font-size:12px; }
.platform .plan-tabs { display:flex; align-items:center; gap:3px; flex-wrap:wrap; padding:4px; margin:0 0 14px; width:fit-content; max-width:100%; border:1px solid var(--ui-border); border-radius:8px; background:var(--ui-surface); }
.platform .plan-tabs a,.platform .plan-tabs button { display:inline-flex; align-items:center; justify-content:center; gap:7px; padding:9px 14px; border:0; border-radius:5px; background:transparent; color:var(--ui-muted); text-decoration:none; font:inherit; font-size:12px; font-weight:600; line-height:1.25; cursor:pointer; }
.platform .plan-tabs .active,.platform .plan-tabs .is-active,.platform .plan-tabs [aria-current="page"],.platform .plan-tabs [aria-selected="true"] { background:var(--ui-primary-soft); color:var(--ui-link); }
.platform .plan-tabs .icon { width:16px; height:16px; }
.platform .plan-studio-body { display:grid; grid-template-columns:208px minmax(0,1fr) 280px; align-items:stretch; gap:12px; min-width:0; }
.platform .plan-palette,.platform .plan-inspector { min-width:0; border:1px solid var(--ui-border); border-radius:9px; background:var(--ui-surface); overflow:hidden; }
.platform .plan-palette { align-self:start; max-height:calc(100dvh - 228px); overflow:auto; scrollbar-width:thin; scrollbar-color:var(--ui-border) transparent; }
.platform .plan-palette>summary { display:flex; align-items:center; gap:8px; padding:13px 14px; border-bottom:1px solid transparent; position:sticky; top:0; z-index:1; background:var(--ui-surface); cursor:pointer; color:var(--ui-text); font-size:13px; font-weight:700; line-height:1.2; list-style:none; }
.platform .plan-palette>summary::-webkit-details-marker { display:none; }
.platform .plan-palette>summary::after { content:'⌄'; margin-left:auto; font-size:15px; color:var(--ui-muted); }
.platform .plan-palette[open]>summary { border-bottom-color:var(--ui-border); }
.platform .plan-palette[open]>summary::after { content:'⌃'; }
.platform .plan-palette>summary>.icon { width:16px; height:16px; color:var(--ui-link); }
.platform .plan-palette-content { min-width:0; }
.platform .plan-palette-group { margin:0; padding:14px 12px 0; min-width:0; }
.platform .plan-palette-group:last-child { padding-bottom:14px; }
.platform .plan-palette-group h3>span { font-size:10px; margin-left:3px; color:var(--ui-muted); font-weight:500; }
.platform .plan-palette-note { margin:14px 12px; padding-top:12px; border-top:1px solid var(--ui-border); color:var(--ui-muted); font-size:11px; line-height:1.55; }
.platform .plan-polygon-tool { display:flex; align-items:center; justify-content:center; gap:6px; padding:9px 6px; margin-top:8px; width:100%; border:1px dashed var(--ui-border); border-radius:6px; background:transparent; color:var(--ui-muted); font:inherit; font-size:11px; cursor:pointer; }
.platform .plan-polygon-tool .icon { width:14px; height:14px; }
.platform .plan-polygon-tool:hover { background:var(--ui-hover); color:var(--ui-link); border-color:var(--ui-focus); }
.platform .plan-palette-group h3 { margin:0 0 8px; font-size:11px; font-weight:700; letter-spacing:.7px; text-transform:uppercase; color:var(--ui-muted); }
.platform .plan-palette-group>p { margin:8px 1px 0; font-size:11px; line-height:1.5; color:var(--ui-muted); }
.platform .plan-tool-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:7px; }
.platform .plan-tool-card { display:grid; grid-template-columns:38px minmax(0,1fr); align-items:center; gap:3px 9px; width:100%; min-height:56px; padding:8px; margin:0 0 6px; border:1px solid var(--ui-border); border-radius:7px; background:var(--ui-surface); color:var(--ui-text); font:inherit; text-align:left; cursor:pointer; box-shadow:0 1px 2px #14273c05; }
.platform .plan-tool-card>svg,.platform .plan-tool-card>.icon,.platform .plan-tool-card>.plan-tool-preview { grid-row:1 / span 2; display:block; width:36px; height:36px; padding:4px; border-radius:5px; color:var(--ui-link); background:var(--ui-surface-alt); }
.platform .plan-tool-card>span,.platform .plan-tool-card>div { display:grid; gap:3px; min-width:0; }
.platform .plan-tool-card strong,.platform .plan-tool-card .plan-tool-name { font-size:12px; font-weight:650; line-height:1.25; color:inherit; }
.platform .plan-tool-card small { font-size:11px; font-weight:400; line-height:1.35; color:var(--ui-muted); }
.platform .plan-tool-card:hover { background:var(--ui-hover); border-color:var(--ui-focus); }
.platform .plan-tool-card.active,.platform .plan-tool-card.is-active,.platform .plan-tool-card[aria-pressed="true"] { border-color:var(--ui-link); color:var(--ui-link); background:var(--ui-primary-soft); box-shadow:inset 3px 0 var(--ui-link); }
.platform .plan-tool-card.active>svg,.platform .plan-tool-card.is-active>svg,.platform .plan-tool-card[aria-pressed="true"]>svg { background:var(--ui-surface); }
.platform .plan-tool-grid>.plan-tool-card { grid-template-columns:1fr; text-align:center; justify-items:center; min-height:91px; margin:0; gap:5px; }
.platform .plan-tool-grid>.plan-tool-card>svg { grid-row:auto; width:40px; height:34px; }
.platform .plan-tool-grid>.plan-tool-card>span { justify-items:center; }
.platform .plan-tool-grid>.plan-tool-card small { font-size:10px; }
.platform .plan-outline-list { display:grid; gap:3px; margin:0; padding:0; }
.platform .plan-outline-row { display:flex; align-items:center; gap:8px; width:100%; min-width:0; min-height:37px; padding:7px 8px; border:1px solid transparent; border-radius:6px; background:transparent; color:var(--ui-text); font:inherit; font-size:12px; text-align:left; cursor:pointer; }
.platform .plan-outline-row>.icon { width:15px; height:15px; flex:none; color:var(--ui-muted); }
.platform .plan-outline-row>span { display:grid; gap:4px; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.platform .plan-outline-row strong { font-size:12px; font-weight:600; overflow:hidden; text-overflow:ellipsis; }
.platform .plan-outline-row>span>small { margin:0; font-size:10px; font-weight:400; overflow:hidden; text-overflow:ellipsis; }
.platform .plan-outline-row small { margin-left:auto; font-size:11px; color:var(--ui-muted); white-space:nowrap; }
.platform .plan-outline-row:hover { background:var(--ui-hover); }
.platform .plan-outline-row.active,.platform .plan-outline-row.is-selected,.platform .plan-outline-row[aria-selected="true"] { color:var(--ui-link); background:var(--ui-primary-soft); border-color:var(--ui-border); }
.platform .plan-document-state { display:flex; align-items:center; justify-content:flex-end; gap:7px; color:var(--ui-muted); font-size:11px; white-space:nowrap; }
.platform .plan-document-state small { font-size:11px; color:var(--ui-muted); padding-left:5px; border-left:1px solid var(--ui-border); }
.platform .plan-state-dot { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--ui-success); }
.platform .plan-state-dot.is-dirty { background:var(--ui-warning); }
.platform .plan-canvas-toolbar { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px; border:1px solid var(--ui-border); border-radius:7px; padding:5px; background:var(--ui-surface); }
.platform .plan-canvas-toolbar>div { display:flex; align-items:center; flex-wrap:wrap; gap:3px; }
.platform .plan-canvas-toolbar .button { min-height:32px; padding:6px 8px; font-size:11px; border-color:transparent; background:transparent; }
.platform .plan-canvas-toolbar .button.is-active { background:var(--ui-primary-soft); color:var(--ui-link); }
.platform .plan-canvas-toolbar .button:disabled { opacity:.4; }
.platform .plan-canvas-toolbar .field-checkbox { margin:0 6px; font-size:11px; white-space:nowrap; }
.platform .plan-canvas-toolbar .field-checkbox input { accent-color:var(--ui-primary); }
.platform .plan-sample-caption { margin:0; color:var(--ui-muted); font-size:11px; line-height:1.5; }
.platform .plan-canvas-area { min-width:0; display:flex; flex-direction:column; gap:10px; }
.platform .plan-canvas-area>.source-caption { margin:0; font-size:11px; line-height:1.5; }
.platform .site-canvas-shell { display:flex; flex-direction:column; min-width:0; overflow:hidden; border:1px solid var(--ui-border); border-radius:9px; background:var(--ui-surface); box-shadow:0 2px 10px #223b5607; }
.platform .site-canvas-tools { display:flex; justify-content:space-between; align-items:center; gap:10px; padding:10px 12px; min-height:50px; flex:none; border-bottom:1px solid var(--ui-border); background:var(--ui-surface); }
.platform .site-canvas-tools>div { display:grid; gap:4px; min-width:0; }
.platform .site-canvas-tools strong { color:var(--ui-text); font-size:12px; font-weight:650; }
.platform .site-canvas-tools>div>span { color:var(--ui-muted); font-size:11px; line-height:1.3; }
.platform .site-canvas-tools>label,.platform .plan-canvas-controls { display:flex; align-items:center; gap:6px; font-size:12px; color:var(--ui-muted); flex:none; }
.platform .site-canvas-tools>.plan-view-modes,.platform .plan-view-modes { display:inline-flex; align-items:center; flex:none; gap:2px; padding:3px; border:1px solid var(--ui-border); border-radius:6px; background:var(--ui-surface-alt); }
.platform .plan-view-modes button,.platform .plan-view-modes a { display:inline-flex; align-items:center; justify-content:center; gap:5px; min-height:30px; min-width:39px; padding:6px 9px; margin:0; border:0; border-radius:4px; background:transparent; color:var(--ui-muted); text-decoration:none; font:inherit; font-size:11px; font-weight:600; cursor:pointer; }
.platform .plan-view-modes .active,.platform .plan-view-modes .is-active,.platform .plan-view-modes [aria-pressed="true"],.platform .plan-view-modes [aria-selected="true"] { background:var(--ui-surface); color:var(--ui-link); box-shadow:0 1px 3px #182e4c12; }
.platform .plan-view-modes .icon { width:14px; height:14px; }
.platform .plan-spatial-host { width:100%; min-width:0; min-height:280px; height:clamp(340px,calc(100dvh - 285px),760px); overflow:hidden; position:relative; }
.platform .site-canvas-tools select,.platform .site-tool-label select { color:var(--ui-text); background:var(--ui-surface); border:1px solid var(--ui-border); border-radius:5px; padding:6px 8px; min-height:32px; font:inherit; font-size:12px; max-width:100%; }
.platform .site-canvas-tools .button,.platform .site-canvas-tools .icon-button { min-height:32px; padding:6px 8px; font-size:11px; }
.platform .site-viewport { position:relative; width:100%; max-width:100%; min-height:280px; height:clamp(340px,calc(100dvh - 285px),760px); overflow:auto; background:var(--site-paper); overscroll-behavior:contain; scrollbar-width:thin; scrollbar-color:#c5cbc9 #eef0ec; }
.platform .site-viewport[data-site-fit="true"] { overflow:hidden; }
.platform .site-viewport[hidden],.platform .plan-spatial-host[hidden] { display:none!important; }
.platform .plan-spatial-host .spatial-toolbar { padding:8px 12px; }
.platform .plan-spatial-host .spatial-view-title>span { display:none; }
.platform .plan-spatial-host .spatial-footer { padding:9px 12px; }
.platform .plan-spatial-host .spatial-help { display:none; }
.platform .site-canvas { display:block; width:100%; height:100%; min-height:0; max-width:none; background:var(--site-paper); color:var(--site-drawing-ink); }
.platform .site-canvas.is-editable { touch-action:none; user-select:none; -webkit-user-select:none; }
.platform .site-grid-line { stroke:var(--site-grid); stroke-width:.65; }
.platform .site-canvas-footer { display:flex; justify-content:space-between; align-items:flex-start; flex-wrap:wrap; gap:5px 12px; padding:10px 12px; flex:none; min-height:39px; border-top:1px solid var(--ui-border); color:var(--ui-muted); font-size:11px; line-height:1.45; background:var(--ui-surface); }
.platform [data-site-feedback].is-error { color:var(--ui-danger); font-weight:650; }
.platform .plan-inspector { align-self:start; }
.platform .plan-inspector-tabs { display:flex; align-items:stretch; padding:0 9px; border-bottom:1px solid var(--ui-border); background:var(--ui-surface); }
.platform .plan-inspector-tabs>a,.platform .plan-inspector-tabs>button { display:flex; align-items:center; justify-content:center; flex:1; gap:6px; min-height:44px; padding:11px 8px; border:0; border-bottom:2px solid transparent; background:transparent; color:var(--ui-muted); font:inherit; font-size:12px; font-weight:600; text-decoration:none; cursor:pointer; }
.platform .plan-inspector-tabs .active,.platform .plan-inspector-tabs .is-active,.platform .plan-inspector-tabs [aria-selected="true"] { color:var(--ui-link); border-bottom-color:var(--ui-link); }
.platform .plan-inspector .panel { border:0; border-radius:0; box-shadow:none; margin:0; }
.platform .plan-inspector .panel-head { padding:13px 14px; border-bottom:1px solid var(--ui-border); }
.platform .plan-inspector .panel-head h2 { font-size:13px; }
.platform .plan-inspector .panel-body,.platform .plan-inspector-body { padding:14px; }
.platform .plan-inspector h3 { margin:0 0 12px; font-size:13px; color:var(--ui-text); }
.platform .plan-property-grid,.platform .plan-inspector .form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.platform .plan-property-grid>.full,.platform .plan-property-grid>.field.full { grid-column:1/-1; }
.platform .plan-field,.platform .plan-inspector .field { display:grid; gap:6px; min-width:0; margin:0 0 12px; }
.platform .plan-field>span,.platform .plan-field>label,.platform .plan-inspector .field>span { color:var(--ui-muted); font-size:12px; font-weight:500; line-height:1.3; }
.platform .plan-field input,.platform .plan-field select,.platform .plan-field textarea,.platform .plan-inspector .field input,.platform .plan-inspector .field select,.platform .plan-inspector .field textarea { display:block; width:100%; min-width:0; min-height:37px; border:1px solid var(--ui-border); border-radius:5px; background:var(--ui-surface); padding:8px 9px; color:var(--ui-text); font:inherit; font-size:13px; }
.platform .plan-field small,.platform .plan-inspector .field small { color:var(--ui-muted); font-size:11px; line-height:1.45; }
.platform .plan-inspector .field-checkbox { margin:9px 0; font-size:12px; line-height:1.45; }
.platform .plan-inspector .form-actions { padding:11px 14px; display:flex; gap:6px; flex-wrap:wrap; background:var(--ui-surface-alt); }
.platform .plan-inspector .form-actions .button { min-height:35px; padding:8px 9px; font-size:12px; flex:1 1 auto; white-space:normal; }
.platform .plan-inspector .form-status { font-size:12px; line-height:1.5; }
.platform .plan-inspector .page-note { font-size:11px; padding:10px; }
.platform .plan-empty-inspector { display:flex; align-items:center; flex-direction:column; justify-content:center; gap:10px; padding:40px 22px; color:var(--ui-muted); text-align:center; font-size:12px; line-height:1.6; }
.platform .plan-empty-inspector>.icon { width:33px; height:33px; color:var(--ui-link); opacity:.8; }
.platform .plan-empty-inspector h3,.platform .plan-empty-inspector strong { margin:0; color:var(--ui-text); font-size:14px; }
.platform .plan-empty-inspector p { margin:0; }
.platform .plan-inspector .source-caption { margin:10px 0 0; font-size:11px; line-height:1.55; }
.platform .plan-object-heading { display:flex; align-items:center; gap:9px; margin:0 0 16px; padding-bottom:12px; border-bottom:1px solid var(--ui-border); color:var(--ui-text); font-size:13px; font-weight:600; }
.platform .plan-object-heading>.icon { width:19px; height:19px; color:var(--ui-link); }
.platform .plan-property-action { display:flex; align-items:flex-end; padding-bottom:12px; }
.platform .plan-property-action>.button { width:100%; min-height:37px; justify-content:center; font-size:12px; }
.platform .plan-inspector-tip { display:flex; gap:7px; margin:4px 0 0; font-size:11px; line-height:1.55; color:var(--ui-muted); }
.platform .plan-inspector-tip>.icon { flex:none; width:14px; height:14px; margin-top:2px; color:var(--ui-link); }
.platform .plan-element-actions { display:flex; flex-wrap:wrap; gap:7px; padding:12px 14px; border-top:1px solid var(--ui-border); }
.platform .plan-element-actions>.button { flex:1 1 auto; min-height:35px; padding:8px; font-size:11px; white-space:normal; }
.platform .plan-inspector .site-settings { margin-top:0; border-top:1px solid var(--ui-border); }
.platform .plan-inspector .site-settings>.site-precision { margin-left:14px; margin-right:14px; }
/* Geometría arquitectónica: paredes continuas, materiales discretos y rótulos pequeños. */
.platform .site-zone { cursor:pointer; outline:none; }
.platform .site-canvas.is-editable .site-zone { cursor:grab; }
.platform .site-canvas.is-editable .site-zone:active { cursor:grabbing; }
.platform .site-zone-outline>rect,.platform .site-zone-outline>polygon { fill:var(--site-interior); stroke:var(--site-wall); stroke-width:8; stroke-linejoin:miter; vector-effect:non-scaling-stroke; }
.platform .site-zone--exterior .site-zone-outline>rect,.platform .site-zone--exterior .site-zone-outline>polygon { fill:var(--site-exterior); stroke:#8da48b; stroke-width:3; stroke-dasharray:6 4; stroke-linejoin:round; }
.platform .site-zone.is-selected .site-zone-outline>rect,.platform .site-zone.is-selected .site-zone-outline>polygon { stroke:#5f9ea2; }
.platform .site-zone:focus-visible .site-zone-outline>rect,.platform .site-zone:focus-visible .site-zone-outline>polygon { stroke:var(--site-selection); }
.platform .site-zone-label { pointer-events:none; }
.platform .site-zone-label>rect { fill:var(--site-interior); fill-opacity:.85; stroke:none; rx:3; }
.platform .site-zone--exterior .site-zone-label>rect { fill:var(--site-exterior); }
.platform .site-zone-title { fill:var(--site-drawing-ink); font-family:inherit; font-size:15px; font-weight:650; letter-spacing:.2px; pointer-events:none; }
.platform .site-zone-subtitle { fill:var(--site-drawing-muted); font-family:inherit; font-size:11px; font-weight:400; pointer-events:none; }
.platform .site-zone-mini-title { fill:var(--site-drawing-ink); font-family:inherit; font-size:17px; font-weight:650; pointer-events:none; }
.platform .site-zone-bounds { fill:none; stroke:var(--site-selection); stroke-width:1; stroke-dasharray:4 4; pointer-events:none; vector-effect:non-scaling-stroke; }
.platform .site-table>rect,.platform .site-table>ellipse { fill:var(--site-table); stroke:#aa9572; stroke-width:1.25; vector-effect:non-scaling-stroke; }
.platform .site-table>text { fill:var(--site-table-ink); font-family:inherit; font-size:13px; font-weight:700; pointer-events:none; }
.platform .site-table--ready>rect,.platform .site-table--ready>ellipse { stroke:#288661; stroke-width:2.5; }
.platform .site-table--reserved>rect,.platform .site-table--reserved>ellipse { stroke:#aa802e; stroke-width:2.5; }
.platform .site-table--blocked>rect,.platform .site-table--blocked>ellipse { stroke:#b34b4b; stroke-width:2.5; }
.platform .site-table.is-outside>rect,.platform .site-table.is-outside>ellipse { stroke:#c18434; stroke-width:2.5; stroke-dasharray:3 2; }
.platform .site-canvas.is-editable .site-table { pointer-events:none; }
.platform .site-target-ring { fill:#00777f1c; stroke:var(--site-selection); stroke-width:2.5; vector-effect:non-scaling-stroke; }
.platform .site-table.is-current>rect,.platform .site-table.is-current>ellipse { fill:var(--site-selection); stroke:#fff; stroke-width:2; }
.platform .site-table.is-current>text { fill:#fff; }
.platform .site-reference { pointer-events:none; }
.platform .site-reference>rect { fill:#fffdf9; stroke:#687b91; stroke-width:1.2; vector-effect:non-scaling-stroke; }
.platform .site-reference>path { stroke:#687b91; stroke-width:1.8; fill:none; }
.platform .site-reference>text { fill:var(--site-drawing-ink); font:12px sans-serif; paint-order:stroke; stroke:var(--site-paper); stroke-width:3px; stroke-linejoin:round; }
.platform .site-reference.is-example>rect { stroke-dasharray:3 2; }
.platform .site-reference.is-example>text { fill:var(--site-drawing-muted); }
/* Mobiliario en planta: el dibujo aporta sus materiales, las etiquetas mantienen
   el tamaño adaptado al zoom que calcula floorElementMarkup. */
.platform .site-element { outline:none; }
.platform .site-element.is-editable { cursor:grab; }
.platform .site-element.is-editable:active { cursor:grabbing; }
.platform .site-element-geometry { stroke-linejoin:round; }
.platform .site-element-geometry .element-edge { stroke-width:1.3; }
.platform .site-element-geometry .element-detail { stroke-width:1; }
.platform .site-element-geometry .element-hatch { opacity:.65; }
.platform .site-element-geometry .element-swing { stroke-width:1.25; opacity:.9; }
.platform .site-element-geometry .element-door-threshold { stroke-width:.65; stroke-opacity:.55; }
.platform .site-element-geometry .element-door-handle { stroke-width:1.6; }
.platform .site-element--wall .element-wall,.platform .site-element--column .element-column { stroke-width:1; }
.platform .site-element--plant .element-leaf { stroke-width:.8; }
.platform .site-element-label { pointer-events:none; }
.platform .site-element-label>rect { fill:var(--site-paper); fill-opacity:.9; stroke:none; }
.platform .site-element-label>text { fill:var(--site-drawing-ink); font-family:inherit; font-weight:550; }
.platform .site-element.is-selected .site-element-label>text { fill:var(--site-selection); font-weight:650; }
.platform .element-selection>rect { stroke:var(--site-selection); stroke-width:1.25; }
.platform .element-resize-handle>rect,.platform .element-rotate-handle>circle { fill:#fff; stroke:var(--site-selection); }
.platform .element-resize-handle[data-element-resize="nw"],.platform .element-resize-handle[data-element-resize="se"] { cursor:nwse-resize; }
.platform .element-resize-handle[data-element-resize="ne"],.platform .element-resize-handle[data-element-resize="sw"] { cursor:nesw-resize; }
.platform .element-rotate-handle { cursor:grab; }
.platform .element-resize-handle:focus-visible,.platform .element-rotate-handle:focus-visible { outline:none; }
.platform .element-resize-handle:focus-visible>rect,.platform .element-rotate-handle:focus-visible>circle { stroke:#00535a; stroke-width:3; }
.platform .element-dimensions { pointer-events:none; }
.platform .element-dimensions path { stroke:#7fa3a6; stroke-width:.85; fill:none; vector-effect:non-scaling-stroke; }
.platform .element-dimensions text { fill:#4d6f73; font-family:inherit; font-weight:500; paint-order:stroke; stroke:var(--site-paper); stroke-width:3; }
.platform .site-resize-handle { cursor:nwse-resize; }
.platform .site-resize-handle>rect { fill:#fff; stroke:var(--site-selection); stroke-width:2; vector-effect:non-scaling-stroke; }
.platform .site-resize-handle>path { stroke:var(--site-selection); stroke-width:1.7; fill:none; pointer-events:none; }
.platform .site-resize-handle:focus-visible>rect { stroke:#00535a; stroke-width:3; }
.platform .plan-dimension { pointer-events:none; }
.platform .plan-dimension path,.platform .plan-dimension line { stroke:#959da2; stroke-width:1; fill:none; vector-effect:non-scaling-stroke; }
.platform .plan-dimension text,.platform text.plan-dimension { fill:#727b81; font-family:inherit; font-size:11px; font-weight:500; paint-order:stroke; stroke:var(--site-paper); stroke-width:3; }
.platform .site-polygon-preview { pointer-events:none; }
.platform .site-polygon-preview>polyline,.platform .site-rectangle-preview { fill:#00777f1c; stroke:var(--site-selection); stroke-width:2; stroke-dasharray:5 4; vector-effect:non-scaling-stroke; pointer-events:none; }
.platform .site-polygon-preview>circle { fill:#fff; stroke:var(--site-selection); stroke-width:2; vector-effect:non-scaling-stroke; }
.platform .site-polygon-preview>text { fill:var(--site-selection); font-size:13px; font-weight:650; }
.platform .site-north { pointer-events:none; }
.platform .site-north path { stroke:#849095; stroke-width:1.6; fill:none; vector-effect:non-scaling-stroke; }
.platform .site-north text { fill:#76838a; font-size:12px; font-weight:650; }
/* Resúmenes y formularios compartidos con la vista general existente. */
.platform .site-state-strip { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px 15px; padding:10px 12px; margin-bottom:12px; border:1px solid var(--ui-border); border-radius:7px; background:var(--ui-surface); color:var(--ui-muted); font-size:12px; }
.platform .site-state-strip>div { display:flex; align-items:center; flex-wrap:wrap; gap:7px; }
.platform [data-site-save-state] { display:inline-flex; align-items:center; gap:5px; padding:5px 7px; border-radius:5px; font-size:11px; font-weight:650; line-height:1.3; color:var(--ui-muted); background:var(--ui-surface-alt); }
.platform [data-site-save-state].is-dirty { color:var(--ui-warning); background:var(--ui-warning-bg); }
.platform .site-kind-dot { display:inline-block; width:10px; height:10px; border-radius:2px; background:#b8b1a0; flex:none; }
.platform .site-kind-dot.is-exterior { background:#90b487; }
.platform .site-workflow { display:flex; flex-wrap:wrap; gap:10px 20px; margin:0 0 12px; font-size:12px; color:var(--ui-muted); }
.platform .site-workflow span { display:inline-flex; align-items:center; gap:7px; }
.platform .site-workflow b { display:inline-grid; place-items:center; width:20px; height:20px; border-radius:50%; background:var(--ui-primary-soft); color:var(--ui-link); font-size:11px; }
.platform .site-editor-toolbar { padding:10px 12px; margin-bottom:12px; border:1px solid var(--ui-border); border-radius:7px; background:var(--ui-surface); }
.platform .site-editor-actions { display:flex; align-items:flex-end; flex-wrap:wrap; gap:7px; }
.platform .site-editor-toolbar>.field-checkbox { margin:8px 0 0; font-size:12px; }
.platform .site-tool-label { display:grid; gap:5px; min-width:0; font-size:12px; color:var(--ui-muted); }
.platform .site-workspace { display:grid; grid-template-columns:minmax(0,1fr) 280px; gap:12px; align-items:start; }
.platform .site-workspace>div,.platform .site-workspace>aside { min-width:0; }
.platform .site-zone-cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr)); gap:8px; margin-top:10px; }
.platform .site-zone-card { display:flex; align-items:flex-start; gap:9px; min-height:57px; padding:10px 11px; border:1px solid var(--ui-border); border-radius:6px; background:var(--ui-surface); color:var(--ui-text); text-align:left; font:inherit; cursor:pointer; }
.platform .site-zone-card.is-selected { background:var(--ui-primary-soft); border-color:var(--ui-link); }
.platform .site-zone-card>.site-kind-dot { margin-top:4px; }
.platform .site-zone-card>span:last-child { display:grid; gap:4px; min-width:0; }
.platform .site-zone-card strong { font-size:12px; }
.platform .site-zone-card small { font-size:11px; color:var(--ui-muted); line-height:1.4; }
.platform .site-zone-facts { display:grid; gap:8px; }
.platform .site-zone-facts>span,.platform .site-zone-facts p { margin:0; font-size:12px; color:var(--ui-muted); line-height:1.5; }
.platform .site-zone-facts>strong { font-size:17px; color:var(--ui-text); }
.platform .site-inspector-actions { display:flex; flex-direction:column; gap:8px; margin-top:12px; }
.platform .site-inspector-actions>.button { white-space:normal; }
.platform .site-tables-list { display:flex; flex-wrap:wrap; gap:6px; margin-top:12px; }
.platform .site-inspector-intro { display:grid; gap:5px; padding-bottom:11px; margin-bottom:12px; border-bottom:1px solid var(--ui-border); }
.platform .site-inspector-intro>span { color:var(--ui-muted); font-size:12px; }
.platform .site-inspector-intro>strong { color:var(--ui-link); font-size:12px; }
.platform .site-settings { margin-top:12px; }
.platform .site-settings>summary,.platform .site-precision>summary { display:flex; align-items:center; gap:8px; padding:12px; color:var(--ui-text); font-size:12px; list-style:none; cursor:pointer; }
.platform .site-settings>summary::-webkit-details-marker,.platform .site-precision>summary::-webkit-details-marker { display:none; }
.platform .site-settings>summary::after,.platform .site-precision>summary::after { content:'⌄'; margin-left:auto; color:var(--ui-muted); }
.platform .site-settings[open]>summary::after,.platform .site-precision[open]>summary::after { content:'⌃'; }
.platform .site-precision { margin:0 0 12px; border:1px solid var(--ui-border); border-radius:6px; background:var(--ui-surface-alt); }
.platform .site-precision>.form-grid { padding:0 12px; }
.platform .site-settings .form-actions,.platform [data-form="site-zone"] .form-actions { flex-wrap:wrap; gap:7px; }
.platform [data-form="site-zone"] .form-actions>.button { white-space:normal; flex:1 1 auto; }
.platform .site-draw-notice { display:flex; align-items:center; flex-wrap:wrap; gap:7px 11px; padding:9px 12px; margin:0 0 10px; border:1px solid var(--ui-border); border-left:3px solid var(--ui-link); border-radius:6px; color:var(--ui-link); background:var(--ui-primary-soft); font-size:12px; line-height:1.5; }
.platform .site-draw-notice>div { display:flex; flex-wrap:wrap; gap:5px; margin-left:auto; }
/* Mapas de ubicación: el mismo plano, sin controles ni ruido del editor. */
.platform .site-location { margin:0; border:1px solid var(--ui-border); border-radius:8px; overflow:hidden; background:var(--site-paper); }
.platform .site-location>svg { display:block; width:100%; height:auto; min-height:145px; max-height:250px; background:var(--site-paper); }
.platform .site-location .site-zone { cursor:default; opacity:1; }
.platform .site-location .site-zone-outline>rect,.platform .site-location .site-zone-outline>polygon { stroke-width:3; }
.platform .site-location .site-zone:not(.is-current) .site-zone-outline { opacity:.78; }
.platform .site-location .site-zone.is-current .site-zone-outline>rect,.platform .site-location .site-zone.is-current .site-zone-outline>polygon { stroke:var(--site-selection); stroke-width:3; }
.platform .site-location .site-zone-label>rect { fill-opacity:.95; }
.platform .site-location .site-reference--mini>text { paint-order:stroke; stroke-width:5px; stroke:var(--site-paper); }
.platform .site-location .site-reference--mini>rect { stroke-width:1; }
.platform .site-location>figcaption { display:grid; gap:4px; padding:9px 11px; border-top:1px solid var(--ui-border); background:var(--ui-surface); }
.platform .site-location>figcaption>strong { font-size:12px; color:var(--ui-text); }
.platform .site-location>figcaption>span { font-size:11px; color:var(--ui-muted); line-height:1.45; }
.platform .site-mini-legend { display:flex; flex-wrap:wrap; gap:5px 12px; padding:7px 10px; border-top:1px solid var(--ui-border); color:var(--ui-text); background:var(--ui-surface); font-size:11px; line-height:1.4; }
.platform .site-mini-legend>span { min-width:0; overflow-wrap:anywhere; }
.platform .site-mini-legend b { margin-right:4px; color:var(--ui-link); font-size:12px; }
.platform .site-mini-legend small { color:var(--ui-muted); font-size:11px; }
@container (max-width: 1080px) {
  .platform .plan-studio-body { grid-template-columns:184px minmax(0,1fr) 252px; gap:9px; }

  .platform .plan-palette-group { padding-left:10px; padding-right:10px; }
  .platform .plan-tool-card { grid-template-columns:31px minmax(0,1fr); gap:3px 7px; padding:7px; }
  .platform .plan-tool-card>svg,.platform .plan-tool-card>.icon { width:30px; height:31px; }
}
@container (max-width: 880px) {
  .platform .plan-studio-body { grid-template-columns:minmax(0,1fr); }
  .platform .plan-palette { max-height:285px; }
  .platform .plan-palette[open]>.plan-palette-content { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); align-items:start; }
  .platform .plan-palette.is-viewing[open]>.plan-palette-content { grid-template-columns:minmax(0,1fr); }
  .platform .plan-palette.is-viewing .plan-outline-list { grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); }
  .platform .plan-palette-note { grid-column:1/-1; }
  .platform .plan-palette-group { margin:0; min-width:0; padding:12px; }
  .platform .plan-inspector { width:100%; }
  .platform .plan-inspector-body { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }
}
@media (min-width:1800px) {
  .platform .plan-studio-body { grid-template-columns:220px minmax(0,1fr) 300px; gap:15px; }
  .platform .plan-tool-card { min-height:60px; }
}
@media (max-width:1000px) {
  .platform .plan-studio-body { grid-template-columns:minmax(0,1fr); }
  .platform .plan-palette { max-height:285px; }
  .platform .plan-palette[open]>.plan-palette-content { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); align-items:start; }
  .platform .plan-palette.is-viewing[open]>.plan-palette-content { grid-template-columns:minmax(0,1fr); }
  .platform .plan-palette.is-viewing .plan-outline-list { grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); }
  .platform .plan-palette-note { grid-column:1/-1; }
  .platform .plan-palette-group { margin:0; min-width:0; padding:12px; }
  .platform .plan-inspector { width:100%; }
  .platform .site-workspace { grid-template-columns:minmax(0,1fr); }
  .platform .site-workspace>aside { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; align-items:start; }
  .platform .site-settings { margin-top:0; }
}
@media (max-width:767px) {
  .platform .plan-studio-head { align-items:flex-start; flex-wrap:wrap; padding-bottom:12px; }
  .platform .plan-studio-head h1 { font-size:22px; }
  .platform .plan-studio-head p { font-size:12px; }
  .platform .plan-studio-head .screen-actions,.platform .plan-studio-actions { width:100%; justify-content:flex-start; }
  .platform .plan-studio-head .button { min-height:44px; flex:1; justify-content:center; }
  .platform .plan-document-state { justify-content:flex-start; flex-wrap:wrap; white-space:normal; }
  .platform .plan-canvas-toolbar .button { min-height:44px; min-width:44px; }
  .platform .plan-canvas-toolbar .field-checkbox { min-height:40px; }
  .platform .plan-polygon-tool { min-height:44px; }
  .platform .plan-property-action>.button,.platform .plan-element-actions>.button { min-height:44px; }
  .platform .plan-tabs { width:100%; }
  .platform .plan-tabs a,.platform .plan-tabs button { min-height:44px; padding:10px 11px; flex:1; font-size:12px; }
  .platform .plan-palette>summary,.platform .plan-inspector-tabs>a,.platform .plan-inspector-tabs>button { min-height:44px; }
  .platform .plan-palette { max-height:265px; }
  .platform .plan-palette.is-editable[open]>.plan-palette-content { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .platform .plan-palette-group { padding:10px; }
  .platform .plan-tool-card { min-height:57px; }
  .platform .plan-tool-card strong { font-size:12px; }
  .platform .plan-outline-row { min-height:44px; }
  .platform .plan-field input,.platform .plan-field select,.platform .plan-field textarea,.platform .plan-inspector .field input,.platform .plan-inspector .field select,.platform .plan-inspector .field textarea,.platform .site-tool-label select,.platform .site-canvas-tools select { min-height:44px; font-size:16px; }
  .platform .plan-inspector .form-actions .button,.platform .site-editor-actions>.button { min-height:44px; font-size:12px; }
  .platform .site-canvas-tools { flex-wrap:wrap; gap:8px; padding:10px 11px; }
  .platform .site-canvas-tools>label { justify-content:space-between; flex:1; }
  .platform .site-canvas-tools .button,.platform .site-canvas-tools .icon-button { min-height:44px; min-width:44px; }
  .platform .site-viewport,.platform .plan-spatial-host { height:clamp(300px,54dvh,480px); min-height:260px; }
  .platform .plan-view-modes button,.platform .plan-view-modes a { min-height:44px; min-width:44px; font-size:12px; }
  .platform .site-canvas-footer { padding:9px 11px; }
  .platform .plan-inspector-body,.platform .site-workspace>aside { display:block; }
  .platform .site-zone-cards { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .platform .site-tool-label { flex:1 1 150px; }
  .platform .site-settings { margin-top:12px; }
  .platform .site-draw-notice>div { margin-left:0; width:100%; }
  .platform .site-draw-notice>div>.button { flex:1; min-height:44px; white-space:normal; }
  .platform .site-settings>summary,.platform .site-precision>summary { min-height:44px; }
}
@media (max-width:390px) {
  .platform .plan-palette.is-editable[open]>.plan-palette-content { grid-template-columns:minmax(0,1fr); }
  .platform .plan-studio-head .screen-actions,.platform .plan-studio-actions { gap:5px; }
  .platform .plan-studio-head .button { padding:8px; }
  .platform .site-zone-cards { grid-template-columns:minmax(0,1fr); }
  .platform .site-editor-actions>.button { flex:1 1 110px; }
  .platform .site-editor-actions>.site-tool-label { flex-basis:100%; }
}
@media (prefers-reduced-motion:reduce) { .platform .plan-studio * { scroll-behavior:auto!important; transition:none!important; } }
@media print {
  .platform .plan-palette,.platform .plan-inspector,.platform .plan-studio-head .screen-actions,.platform .plan-studio-actions,.platform .plan-tabs,.platform .site-canvas-tools,.platform .site-editor-toolbar,.platform .site-inspector-actions,.platform .site-draw-notice,.platform .site-workspace>aside,.platform .site-zone-cards,.platform .site-workflow,.platform .site-canvas-footer { display:none!important; }
  .platform .plan-studio-body,.platform .site-workspace { display:block; }
  .platform .site-canvas-shell { border:0; box-shadow:none; }
  .platform .site-canvas { width:100%!important; height:auto!important; min-width:0!important; max-height:none; }
  .platform .site-viewport { height:auto!important; overflow:visible; }
  .platform .site-zone-outline,.platform .site-table,.platform .site-element { print-color-adjust:exact; }
}