:root{--bg:#f7f7f5;--surface:#fff;--canvas:#fbfbfa;--border:#e6e4df;--text:#1f1f1d;--text-muted:#6b6a65;--accent:#2f6fed;--accent-soft:#e8effd;--built:#5b5f66;--unverified:#d08a1e;--new:#2f6fed;--danger:#c43c2b;--ok:#2f8f4e;--font-family:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-base:13px;--font-size-label:12px;--font-size-title:15px;--font-size-badge:11px;--font-size-sm:12px;--font-size-xs:10px;--radius-panel:8px;--radius-input:8px;--radius-btn:6px;--radius-pill:999px;--shadow-overlay:0 8px 24px #0000001f;--header-height:52px;--rail-width:64px;--drawer-width:360px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text);background-color:var(--bg);-webkit-font-smoothing:antialiased;overflow:hidden}input[type=number],.tabular-nums,.scale-bar-label,.room-dim-label,.room-sublabel,.read-only-val,.room-row-dims,.room-row-area,.layers-room-dims,.layers-room-area,.total-val{font-variant-numeric:tabular-nums}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-layout{flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.app-workspace{background-color:var(--bg);flex:1;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.header{height:var(--header-height);background-color:var(--surface);border-bottom:1px solid var(--border);z-index:20;flex-shrink:0;justify-content:space-between;align-items:center;gap:16px;padding:0 16px;display:flex}.header-left{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.header-right{flex-shrink:0;align-items:center;gap:10px;display:flex}.header-name-input{color:var(--text);border-radius:var(--radius-btn);field-sizing:content;text-overflow:ellipsis;cursor:pointer;background:0 0;border:1px solid #0000;min-width:80px;max-width:260px;padding:4px 8px;font-family:inherit;font-size:14px;font-weight:600;transition:all .15s}.header-name-input:hover{background-color:var(--bg)}.header-name-input:focus{background-color:var(--surface);border-color:var(--accent);cursor:text;outline:none}.segmented-control{background-color:var(--bg);border-radius:var(--radius-pill);border:1px solid var(--border);align-items:center;padding:2px;display:inline-flex}.segmented-btn{font-family:inherit;font-size:var(--font-size-label);color:var(--text-muted);border-radius:var(--radius-pill);cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:4px 10px;font-weight:500;transition:all .15s}.segmented-btn:hover{color:var(--text)}.segmented-btn.active{background-color:var(--surface);color:var(--text);box-shadow:0 1px 3px #00000014}.status-pill{font-size:var(--font-size-label);color:var(--text-muted);border-radius:var(--radius-pill);background-color:var(--bg);border:1px solid var(--border);align-items:center;gap:6px;padding:4px 10px;display:inline-flex}.status-dot-indicator{background-color:var(--text-muted);border-radius:50%;width:6px;height:6px}.status-saved .status-dot-indicator{background-color:var(--ok)}.status-saving .status-dot-indicator{background-color:var(--text-muted)}.status-unsaved .status-dot-indicator{background-color:var(--unverified)}.status-error .status-dot-indicator{background-color:var(--danger)}.pill-unverified{font-family:inherit;font-size:var(--font-size-label);border-radius:var(--radius-pill);color:#9a6312;cursor:pointer;background-color:#fef5e7;border:1px solid #f9dcb3;align-items:center;gap:4px;padding:4px 10px;font-weight:500;transition:background-color .15s;display:inline-flex}.pill-unverified:hover{background-color:#fee9cc}.history-buttons{align-items:center;gap:2px;display:flex}.icon-btn{border-radius:var(--radius-btn);width:32px;height:32px;color:var(--text);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:all .15s;display:inline-flex}.icon-btn:hover:not(:disabled){background-color:var(--bg)}.icon-btn:active:not(:disabled),.icon-btn.active{background-color:var(--accent-soft);color:var(--accent)}.icon-btn:disabled{opacity:.35;cursor:not-allowed}.menu-container{position:relative}.dropdown-menu{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-panel);min-width:190px;box-shadow:var(--shadow-overlay);z-index:60;flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;top:calc(100% + 6px);right:0}.dropdown-item{border-radius:var(--radius-btn);width:100%;font-family:inherit;font-size:var(--font-size-base);color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;justify-content:flex-start;align-items:center;padding:7px 10px;transition:background-color .12s;display:flex}.dropdown-item:hover{background-color:var(--bg)}.dropdown-divider{background-color:var(--border);height:1px;margin:4px 0}.btn{font-family:inherit;font-size:var(--font-size-base);border-radius:var(--radius-btn);border:1px solid var(--border);background-color:var(--surface);color:var(--text);cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:6px 12px;font-weight:500;transition:all .15s;display:inline-flex}.btn:hover:not(:disabled){background-color:var(--bg)}.btn:active:not(:disabled){background-color:var(--border)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background-color:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){color:#fff;background-color:#245bd1;border-color:#245bd1}.btn-secondary{background-color:var(--surface);border-color:var(--border)}.btn-danger{background-color:var(--surface);color:var(--danger);border-color:#f7d2cc}.btn-danger:hover:not(:disabled){border-color:var(--danger);background-color:#fef0ee}.btn-sm{font-size:var(--font-size-label);padding:4px 8px}.btn-xs{border-radius:4px;padding:2px 6px;font-size:11px}.btn-link{color:var(--accent);background:0 0;border:none;padding:2px 4px}.btn-link:hover:not(:disabled){background:0 0;text-decoration:underline}.w-full{width:100%}.tool-rail{width:var(--rail-width);background-color:var(--surface);border-right:1px solid var(--border);z-index:10;-webkit-user-select:none;user-select:none;flex-direction:column;flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 4px;display:flex}.tool-rail-top{flex-direction:column;align-items:center;gap:4px;width:100%;display:flex}.tool-rail-btn{border-radius:var(--radius-btn);width:56px;height:48px;color:var(--text);cursor:pointer;background:0 0;border:1px solid #0000;flex-direction:column;justify-content:center;align-items:center;gap:3px;transition:all .15s;display:flex}.tool-rail-btn:hover{background-color:var(--bg)}.tool-rail-btn.active{background-color:var(--accent-soft);color:var(--accent)}.tool-rail-label{font-size:10px;font-weight:500;line-height:1}.tool-rail-divider{background-color:var(--border);width:40px;height:1px;margin:4px 0}.more-tool-container{justify-content:center;width:100%;display:flex;position:relative}.more-popover{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-panel);box-shadow:var(--shadow-overlay);z-index:50;flex-direction:column;gap:2px;min-width:160px;padding:6px;display:flex;position:absolute;top:0;left:calc(100% + 8px)}.more-popover-item{border-radius:var(--radius-btn);width:100%;font-family:inherit;font-size:var(--font-size-label);color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:6px 8px;transition:background-color .12s;display:flex}.more-popover-item:hover{background-color:var(--bg)}.more-popover-item.active{background-color:var(--accent-soft);color:var(--accent);font-weight:600}.tool-rail-bottom{flex-direction:column;align-items:center;gap:4px;width:100%;padding-bottom:4px;display:flex}.draw-as-label{color:var(--text-muted);text-align:center;font-size:10px;line-height:1}.draw-as-control{background-color:var(--bg);border:1px solid var(--border);border-radius:6px;flex-direction:column;gap:2px;width:54px;padding:2px;display:flex}.draw-as-segment{color:var(--text-muted);cursor:pointer;text-align:center;background:0 0;border:none;border-radius:4px;padding:3px 2px;font-family:inherit;font-size:10.5px;font-weight:500;transition:all .12s}.draw-as-segment:hover{color:var(--text)}.draw-as-segment.active{background-color:var(--surface);color:var(--text);font-weight:600;box-shadow:0 1px 2px #00000014}.canvas-viewport{background-color:var(--canvas);flex:1;min-width:0;min-height:0;position:relative;overflow:hidden}.canvas-viewport.view-2d .viewport-2d-pane,.canvas-viewport.view-3d .viewport-3d-pane{width:100%;height:100%}.canvas-viewport.view-split{grid-template-columns:minmax(0,3fr) minmax(0,2fr);width:100%;height:100%;display:grid}.viewport-2d-pane,.viewport-3d-pane{width:100%;height:100%;position:relative;overflow:hidden}.viewport-3d-pane{border-left:1px solid var(--border);background-color:#0b0f19}.hint-bar{z-index:10;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:var(--radius-btn);pointer-events:none;-webkit-user-select:none;user-select:none;background-color:#ffffffeb;padding:4px 10px;position:absolute;bottom:12px;left:16px;box-shadow:0 1px 4px #0000000f}.hint-bar-text{font-size:var(--font-size-label);color:var(--text-muted);white-space:nowrap}.layers-button-container{display:inline-flex;position:relative}.layers-btn{height:32px;font-size:var(--font-size-label);align-items:center;gap:6px;padding:0 10px;font-weight:500;display:inline-flex}.layers-btn.active{background-color:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.layers-popover{top:calc(var(--header-height) + 6px);background-color:var(--surface);border:1px solid var(--border);width:min(320px,100vw - 24px);max-height:70vh;box-shadow:var(--shadow-overlay);z-index:60;border-radius:12px;flex-direction:column;display:flex;position:fixed;right:12px;overflow-y:auto}.layers-section{flex-direction:column;gap:8px;padding:12px 14px;display:flex}.layers-section:not(:last-child){border-bottom:1px solid var(--border)}.layers-section-header{flex-direction:column;gap:2px;display:flex}.layers-section-title{color:var(--text);font-size:13px;font-weight:600}.layers-hint{color:var(--text-muted);font-size:11px}.layers-list{flex-direction:column;gap:2px;display:flex}.layers-row{border-radius:var(--radius-btn);justify-content:space-between;align-items:center;padding:3px 6px;transition:background-color .12s;display:flex}.layers-row:hover{background-color:var(--bg)}.layers-row-label{font-size:var(--font-size-label);color:var(--text)}.eye-toggle-btn{width:28px;height:28px;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-btn);background:0 0;border:none;justify-content:center;align-items:center;transition:all .12s;display:inline-flex}.eye-toggle-btn:hover{background-color:var(--bg);color:var(--text)}.eye-toggle-btn.hidden{color:#a8a29e;opacity:.55}.layers-switch-row{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:4px;padding:6px 6px 2px;display:flex}.toggle-switch{border-radius:var(--radius-pill);background-color:var(--border);cursor:pointer;border:none;width:36px;height:20px;padding:2px;transition:background-color .15s;position:relative}.toggle-switch.checked{background-color:var(--accent)}.toggle-switch-thumb{background-color:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;display:block;box-shadow:0 1px 3px #0003}.toggle-switch.checked .toggle-switch-thumb{transform:translate(16px)}.layers-rooms-list{flex-direction:column;gap:3px;display:flex}.layers-room-row{border-radius:var(--radius-btn);cursor:pointer;border:1px solid #0000;justify-content:space-between;align-items:center;padding:6px 8px;transition:all .12s;display:flex}.layers-room-row:hover{background-color:var(--bg)}.layers-room-row.selected{background-color:var(--accent-soft);border-color:#2f6fed33}.layers-room-main{flex-direction:column;gap:2px;min-width:0;display:flex}.layers-room-name{font-size:var(--font-size-label);color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.layers-room-dims{color:var(--text-muted);font-size:11px}.layers-room-end{flex-shrink:0;align-items:center;gap:8px;display:flex}.layers-room-area{font-size:var(--font-size-label);color:var(--text);font-weight:600}.layers-footer{border-top:1px solid var(--border);background-color:var(--bg);border-radius:0 0 12px 12px;justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.total-label{font-size:var(--font-size-label);color:var(--text-muted);font-weight:500}.total-val{font-size:var(--font-size-base);color:var(--text);font-weight:600}.details-card{background-color:var(--surface);border:1px solid var(--border);width:300px;max-height:calc(100% - 24px);box-shadow:var(--shadow-overlay);z-index:35;border-radius:12px;flex-direction:column;display:flex;position:absolute;top:12px;right:12px;overflow-y:auto}.properties-panel{flex-direction:column;width:100%;height:100%;display:flex;overflow-y:auto}.props-header{border-bottom:1px solid var(--border);flex-direction:column;gap:8px;padding:14px 16px;display:flex}.props-header-main{justify-content:space-between;align-items:center;gap:8px;display:flex}.props-title-row{align-items:center;gap:8px;min-width:0;display:flex}.props-title-icon{color:var(--text-muted);flex-shrink:0}.props-title{font-size:var(--font-size-title);color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.props-header-right{flex-shrink:0;align-items:center;gap:8px;display:flex}.props-close-btn{border-radius:var(--radius-btn);width:28px;height:28px;color:var(--text-muted);justify-content:center;align-items:center;display:inline-flex}.props-close-btn:hover{background-color:var(--bg);color:var(--text)}.props-badges-row{flex-shrink:0;align-items:center;gap:6px;display:flex}.badge{font-size:var(--font-size-badge);border-radius:var(--radius-pill);align-items:center;gap:4px;padding:2px 7px;font-weight:600;display:inline-flex}.badge-built{color:var(--built);background-color:#ebebeb}.badge-unverified{color:var(--unverified);background-color:#fef5e7;border:1px solid #f9dcb3}.badge-new{background-color:var(--accent-soft);color:var(--new)}.badge-locked{color:var(--text-muted);background-color:#0000;padding:0}.badge-active{background-color:var(--accent-soft);color:var(--accent)}.locked-note{font-size:var(--font-size-label);color:var(--text-muted);background-color:var(--bg);border:1px solid var(--border);border-radius:var(--radius-btn);padding:6px 10px;line-height:1.35}.props-body{flex-direction:column;gap:16px;padding:16px;display:flex}.props-primary-section{flex-direction:column;gap:12px;display:flex}.primary-actions-row{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.fields-grid{flex-direction:column;gap:10px;display:flex}.field-row{justify-content:space-between;align-items:center;gap:12px;min-height:32px;display:flex}.field-label{font-size:var(--font-size-label);color:var(--text-muted);flex-shrink:0}.field-block{flex-direction:column;gap:6px;display:flex}.field-hint{color:var(--text-muted);font-size:11px;line-height:1.3}.checkbox-field-row{font-size:var(--font-size-label);cursor:pointer;align-items:center;gap:8px;min-height:28px;display:flex}.checkbox-label{font-size:var(--font-size-label);cursor:pointer;align-items:center;gap:6px;display:flex}.read-only-row{min-height:28px}.read-only-val{font-size:var(--font-size-base);color:var(--text);font-weight:500}.offset-inputs{gap:6px;width:140px;display:flex}.text-input,.number-input,.select-input,.length-input,.textarea-input{font-family:inherit;font-size:var(--font-size-base);color:var(--text);background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-input);outline:none;height:32px;padding:5px 8px;transition:border-color .15s}.textarea-input{resize:vertical;height:auto}.text-input:focus,.number-input:focus,.select-input:focus,.length-input:focus,.textarea-input:focus{border-color:var(--accent)}.text-input:disabled,.number-input:disabled,.select-input:disabled,.length-input:disabled,.textarea-input:disabled{background-color:var(--bg);color:var(--text-muted);cursor:not-allowed}.input-sm,.select-sm{height:28px;font-size:var(--font-size-label);padding:3px 6px}.input-xs,.select-xs,.textarea-xs{height:24px;padding:2px 6px;font-size:11px}.input-error{border-color:var(--danger)!important}.props-advanced-details{border-top:1px solid var(--border);padding-top:12px}.props-advanced-summary{font-size:var(--font-size-label);color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;outline:none;margin-bottom:12px;font-weight:600}.props-advanced-summary:hover{color:var(--text)}.props-advanced-body{flex-direction:column;gap:12px;padding-top:4px;display:flex}.divider-subtle{background-color:var(--border);height:1px;margin:4px 0}.advanced-status-actions{flex-direction:column;gap:6px;display:flex}.floor-checkboxes{background-color:var(--bg);border-radius:var(--radius-btn);border:1px solid var(--border);flex-direction:column;gap:4px;padding:6px 8px;display:flex}.photo-checkbox-list{flex-direction:column;gap:4px;display:flex}.photo-attach-row{background-color:var(--bg);border-radius:var(--radius-btn);justify-content:space-between;align-items:center;gap:8px;padding:4px 6px;display:flex}.photo-attach-name{font-size:var(--font-size-label);text-overflow:ellipsis;white-space:nowrap;max-width:170px;overflow:hidden}.drawer{width:var(--drawer-width);background-color:var(--surface);border-left:1px solid var(--border);box-shadow:var(--shadow-overlay);z-index:40;flex-direction:column;display:flex;position:absolute;top:0;bottom:0;right:0;overflow:hidden}.drawer-header{height:var(--header-height);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:0 16px;display:flex}.drawer-title{font-size:var(--font-size-title);color:var(--text);font-weight:600}.drawer-close-btn{width:32px;height:32px;color:var(--text-muted);border-radius:var(--radius-btn);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:all .15s;display:inline-flex}.drawer-close-btn:hover{background-color:var(--bg);color:var(--text)}.drawer-body{flex:1;padding:16px;overflow-y:auto}.drawer-section-divider{background-color:var(--border);height:1px;margin:16px 0}.drawer-section-header{margin-bottom:8px}.drawer-section-title{color:var(--text);text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:600}.panel{flex-direction:column;gap:14px;display:flex}.panel-desc{font-size:var(--font-size-label);color:var(--text-muted);line-height:1.4}.section-title{color:var(--text);margin-bottom:6px;font-size:13px;font-weight:600}.options-list{flex-direction:column;gap:8px;display:flex}.option-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-panel);flex-direction:column;gap:8px;padding:10px 12px;display:flex}.option-card.option-active{border-color:var(--accent);background-color:#fafcff}.option-card-header{justify-content:space-between;align-items:center;display:flex}.option-title-group{align-items:center;gap:8px;display:flex}.option-name{font-size:var(--font-size-base);color:var(--text);font-weight:600}.option-count{font-size:var(--font-size-label);color:var(--text-muted)}.option-actions{align-items:center;gap:6px;display:flex}.v3d-compact-toolbar{z-index:10;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:var(--radius-panel);border:1px solid var(--border);width:fit-content;max-width:calc(100% - 20px);font-family:var(--font-family);font-size:var(--font-size-label);color:var(--text);-webkit-user-select:none;user-select:none;background-color:#fffffff0;flex-wrap:wrap;align-items:center;gap:8px;padding:6px 8px;display:flex;position:absolute;top:10px;left:10px;right:10px;box-shadow:0 2px 8px #00000014}.v3d-btn-group{align-items:center;gap:4px;display:flex}.v3d-slider-label{color:var(--text-muted);align-items:center;gap:4px;font-size:11px;display:flex}.v3d-slider{cursor:pointer;width:50px}.v3d-slider-val{text-align:right;font-variant-numeric:tabular-nums;min-width:26px;font-size:10px}.v3d-select{height:24px;padding:2px 4px;font-size:11px}.plan-editor-container{width:100%;height:100%;display:flex;position:relative}.plan-svg-viewport{background-color:var(--canvas);flex:1;position:relative;overflow:hidden}.plan-svg{width:100%;height:100%;display:block}.cursor-select{cursor:default}.cursor-pointer{cursor:pointer!important}.cursor-grabbing{cursor:grabbing!important}.cursor-pan{cursor:grab}.cursor-grab{cursor:grab!important}.cursor-move{cursor:move}.element-selected{stroke:var(--accent)!important;stroke-width:2.5px!important}.element-selected.clash{stroke:var(--danger)!important}.cursor-wall,.cursor-outline,.cursor-room,.cursor-column,.cursor-stair,.cursor-shaft,.cursor-roof,.cursor-door,.cursor-window,.cursor-vent,.cursor-marker,.cursor-item,.cursor-measure,.cursor-calibrate,.cursor-calibration-check{cursor:crosshair}.floating-length-container{color:#fff;border-radius:var(--radius-btn);z-index:10;background:#1f1f1de6;align-items:center;gap:6px;padding:4px 10px;display:flex;position:absolute;top:14px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #00000026}.floating-length-label{font-size:var(--font-size-xs);text-transform:uppercase;font-weight:600}.floating-length-input{width:90px;color:var(--text);background:#fff;border:1px solid #0000;border-radius:4px;height:24px;padding:2px 6px;font-size:12px}.scale-bar-overlay{pointer-events:none;-webkit-user-select:none;user-select:none;z-index:5;flex-direction:column;align-items:flex-end;gap:3px;display:flex;position:absolute;bottom:12px;right:16px}.scale-bar-line{background-color:var(--text);border-left:2px solid var(--text);border-right:2px solid var(--text);height:4px}.scale-bar-label{color:var(--text);background:#ffffffd9;border-radius:2px;padding:1px 4px;font-size:11px;font-weight:500}.north-arrow-overlay{border:1px solid var(--border);pointer-events:none;-webkit-user-select:none;user-select:none;z-index:5;background:#ffffffeb;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;display:flex;position:absolute;top:12px;right:16px;box-shadow:0 1px 3px #00000014}.north-arrow-compass{flex-direction:column;justify-content:center;align-items:center;transition:transform .2s;display:flex}.north-arrow-pointer{color:var(--danger);font-size:13px;line-height:1}.north-arrow-text{color:var(--text);font-size:9px;font-weight:700;line-height:1}.fit-control-overlay{z-index:5;position:absolute;top:12px;left:16px}.modal-backdrop{z-index:100;background-color:#00000059;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-container{background:var(--surface);border-radius:var(--radius-panel);box-shadow:var(--shadow-overlay);border:1px solid var(--border);flex-direction:column;width:100%;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.modal-title{font-size:var(--font-size-title);font-weight:600}.modal-close-btn{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-btn);background:0 0;border:none;padding:2px 6px;font-size:16px}.modal-close-btn:hover{background-color:var(--bg);color:var(--text)}.modal-body{max-height:80vh;padding:16px;overflow-y:auto}.modal-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.warning-note{color:#9a6312;border-radius:var(--radius-btn);background:#fef5e7;border:1px solid #f9dcb3;margin-top:8px;padding:6px 8px;font-size:11.5px}.toast-container{z-index:50;pointer-events:none;flex-direction:column;gap:8px;width:90%;max-width:480px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.toast-item{border-radius:var(--radius-btn);font-size:var(--font-size-label);pointer-events:auto;justify-content:space-between;align-items:center;padding:8px 12px;display:flex;box-shadow:0 4px 12px #00000026}.toast-error{background-color:var(--danger);color:#fff}.toast-warning{background-color:var(--unverified);color:#fff}.toast-content{flex:1}.toast-dismiss-btn{color:#fff;cursor:pointer;background:0 0;border:none;padding:2px 6px;font-size:14px}.reference-actions{gap:8px;display:flex}.reference-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-panel);flex-direction:column;gap:8px;padding:10px;display:flex}.reference-card.active-reference{border-color:var(--accent)}.ref-card-header{align-items:center;gap:6px;display:flex}.ref-kind-badge{border-radius:3px;padding:1px 4px;font-size:10px;font-weight:700}.pdf-badge{color:var(--danger);background:#fef0ee}.ref-name{font-size:var(--font-size-label);text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.ref-controls-grid{flex-direction:column;gap:6px;font-size:11px;display:flex}.ref-control-row{justify-content:space-between;align-items:center;gap:6px;display:flex}.calibration-section{border-top:1px solid var(--border);flex-direction:column;gap:4px;padding-top:6px;display:flex}.cal-header{justify-content:space-between;align-items:center;display:flex}.cal-title{font-size:11px;font-weight:600}.cal-badge{border-radius:3px;padding:1px 5px;font-size:10px;font-weight:600}.badge-uncalibrated{color:var(--danger);background:#fef0ee}.badge-unchecked{color:var(--unverified);background:#fef5e7}.badge-checked-ok{color:var(--ok);background:#edf7ed}.badge-discrepancy{background:var(--danger);color:#fff;font-weight:700}.cal-details{background:var(--bg);border-radius:4px;flex-direction:column;gap:3px;padding:6px;font-size:11px;display:flex}.cal-check-line{border-radius:3px;justify-content:space-between;align-items:center;padding:3px 4px;display:flex}.check-ok-row{background:#edf7ed}.discrepancy-row{border:1px solid var(--danger);color:var(--danger);background:#fef0ee;font-weight:700}.cal-hint{color:var(--text-muted);font-size:11px}.photo-thumbnail-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.photo-thumb-card{background:var(--surface);border:1px solid var(--border);border-radius:4px;flex-direction:column;display:flex;overflow:hidden}.photo-thumb-btn{cursor:pointer;background:#000;border:none;justify-content:center;align-items:center;height:70px;display:flex}.photo-thumb-img{object-fit:cover;width:100%;height:100%}.photo-thumb-footer{justify-content:space-between;align-items:center;padding:2px 4px;font-size:10px;display:flex}.photo-thumb-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.floor-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-panel);flex-direction:column;gap:8px;padding:10px;display:flex}.floor-card-title{border-bottom:1px solid var(--border);padding-bottom:4px;font-size:13px;font-weight:600}.floor-fields-grid{flex-direction:column;gap:8px;display:flex}.derive-floor-box{border-top:1px solid var(--border);margin-top:4px;padding-top:6px}.requirements-list{flex-direction:column;gap:4px;list-style:none;display:flex}.requirement-row{align-items:center;gap:4px;display:flex}.req-edit-input{flex:1}.checklist-items{flex-direction:column;gap:4px;display:flex}.checklist-item{font-size:var(--font-size-label);background:var(--surface);border:1px solid var(--border);border-radius:4px;align-items:flex-start;gap:6px;padding:4px 6px;display:flex}.item-done .check-icon{color:var(--ok);font-weight:700}.item-pending .check-icon{color:var(--text-muted)}.check-text-wrap{flex-direction:column;gap:2px;display:flex}.blocking-tag{color:#9a6312;background:#fef5e7;border-radius:3px;width:fit-content;padding:1px 4px;font-size:10px}.findings-groups{flex-direction:column;gap:8px;display:flex}.finding-category-group{flex-direction:column;gap:4px;display:flex}.category-header{text-transform:uppercase;font-size:11px;font-weight:600}.cat-geometry-error .category-header{color:var(--danger)}.cat-unverified .category-header{color:var(--unverified)}.cat-professional-review .category-header{color:#7c3aed}.cat-planning-warning .category-header{color:var(--accent)}.findings-list{flex-direction:column;gap:2px;list-style:none;display:flex}.finding-item-btn{background:var(--surface);width:100%;color:var(--text);cursor:pointer;text-align:left;border:1px solid #0000;border-radius:4px;align-items:flex-start;gap:6px;padding:4px 6px;font-size:11.5px;display:flex}.finding-item-btn:hover{background-color:var(--bg);border-color:var(--border)}.finding-floor-tag{color:var(--text-muted);font-size:10px}.add-question-form{gap:4px;display:flex}.questions-list{flex-direction:column;gap:6px;display:flex}.question-card{background:var(--surface);border:1px solid var(--border);border-radius:4px;flex-direction:column;gap:4px;padding:6px;display:flex}.question-header{justify-content:space-between;align-items:center;display:flex}.text-strikethrough{color:var(--text-muted);text-decoration:line-through}.filter-chips-row{flex-wrap:wrap;gap:4px;display:flex}.chip{border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;padding:2px 7px;font-size:11px;font-weight:500}.chip:hover{background:var(--bg)}.chip.chip-active{background:var(--accent);border-color:var(--accent);color:#fff}.elements-tree{flex-direction:column;gap:8px;display:flex}.element-group-header{color:var(--text-muted);text-transform:uppercase;align-items:center;gap:4px;font-size:11px;font-weight:600;display:flex}.element-list{flex-direction:column;gap:2px;list-style:none;display:flex}.element-row-btn{width:100%;font-size:var(--font-size-label);color:var(--text);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:4px;align-items:center;gap:6px;padding:4px 6px;display:flex}.element-row-btn:hover{background-color:var(--bg)}.element-row-btn.selected{background-color:var(--accent-soft);border-color:var(--accent)}.status-dot{border:1px solid;border-radius:50%;flex-shrink:0;width:7px;height:7px}.element-row-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.empty-panel-text{font-size:var(--font-size-label);color:var(--text-muted);text-align:center;padding:24px 8px;line-height:1.4}.photo-modal-content{flex-direction:column;gap:12px;display:flex}.photo-large-preview{object-fit:contain;max-width:100%;max-height:55vh}.photo-modal-notes{font-size:var(--font-size-label);color:var(--text-muted)}.header-left,.header-right{flex-shrink:0}@media (width<=980px){.status-pill .status-label{display:none}.header-name-input{max-width:120px}}@media (width<=760px){.header-name-input{display:none}.segmented-btn{padding-left:8px;padding-right:8px}}@media (width<=640px){.header .status-pill,.header .pill-unverified{display:none}}.walk-crosshair{pointer-events:none;z-index:8;background:#ffffffd9;border-radius:50%;width:6px;height:6px;margin:-3px 0 0 -3px;position:absolute;top:50%;left:50%;box-shadow:0 0 0 1px #00000073}.walk-card{z-index:9;color:#fff;text-align:center;pointer-events:none;-webkit-user-select:none;user-select:none;background:#1f1f1de6;border-radius:12px;flex-direction:column;align-items:center;gap:8px;max-width:calc(100% - 24px);padding:14px 18px;font-size:13px;display:flex;position:absolute;bottom:56px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00000040}.walk-card strong{font-size:15px;font-weight:600}.walk-card-sub{color:#ffffffb3;font-size:12px}.walk-keys{flex-wrap:wrap;justify-content:center;gap:6px 14px;margin:2px 0;display:flex}.walk-keys div{align-items:center;gap:6px;display:flex}.walk-keys dt{border:1px solid #ffffff59;border-bottom-width:2px;border-radius:5px;padding:1px 7px;font-size:11px;font-weight:600}.walk-keys dd{color:#ffffffd9;margin:0;font-size:12px}.walk-map{z-index:8;border:1px solid var(--border);pointer-events:none;background:#ffffffd9;border-radius:8px;position:absolute;bottom:48px;left:12px}.walk-look{z-index:9;position:absolute;bottom:48px;right:12px;box-shadow:0 2px 8px #0000001f}.walk-map-wrap{z-index:8;pointer-events:none;flex-direction:column;align-items:flex-start;gap:6px;display:flex;position:absolute;bottom:48px;left:12px}.walk-map-wrap .walk-map{position:static}.walk-room-chip{border:1px solid var(--border);color:var(--text);pointer-events:none;-webkit-user-select:none;user-select:none;background:#ffffffeb;border-radius:999px;padding:4px 14px;font-size:14px;font-weight:600;box-shadow:0 2px 8px #0000001f}.walk-room-title{z-index:8;letter-spacing:.01em;color:#fff;text-shadow:0 2px 14px #0000008c,0 0 2px #0009;pointer-events:none;-webkit-user-select:none;user-select:none;max-width:calc(100% - 32px);font-size:clamp(26px,6vw,52px);font-weight:700;animation:2.4s ease-out forwards walk-room-title;position:absolute;top:38%;left:50%;transform:translate(-50%,-50%)}@keyframes walk-room-title{0%{opacity:0;transform:translate(-50%,-40%)scale(.96)}15%{opacity:1;transform:translate(-50%,-50%)scale(1)}70%{opacity:1}to{opacity:0}}.item-catalog{top:calc(var(--header-height) + 8px);z-index:40;width:min(340px,100vw - 88px);max-height:calc(100vh - var(--header-height) - 24px);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 14px 14px;position:fixed;left:72px;overflow-y:auto;box-shadow:0 8px 24px #0000001f}.item-catalog-head{justify-content:space-between;align-items:center;font-size:15px;display:flex}.item-catalog-sub{color:var(--text-muted);margin:4px 0 8px;font-size:12px}.item-catalog h4{letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);margin:10px 0 6px;font-size:11px}.item-catalog-grid{grid-template-columns:1fr 1fr;gap:6px;display:grid}.item-catalog-btn{text-align:left;background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:6px;flex-direction:column;align-items:flex-start;gap:2px;padding:8px 10px;display:flex}.item-catalog-btn:hover{background:var(--bg)}.item-catalog-btn.active{background:var(--accent-soft);border-color:var(--accent)}.item-catalog-name{color:var(--text);font-size:13px;font-weight:600}.item-catalog-size{color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:11px}html{-webkit-text-size-adjust:100%}body{overscroll-behavior:none}.plan-svg{touch-action:none;-webkit-user-select:none;user-select:none}canvas{touch-action:none}button,.segmented-btn,.tool-rail-btn{touch-action:manipulation}.hint-touch,.hint-actions,.walk-stick-wrap,.walk-touch-hint{display:none}@media (pointer:coarse){.hint-desktop{display:none}.hint-touch{display:inline}.hint-bar{pointer-events:none}.hint-actions{pointer-events:auto;gap:6px;display:flex}.hint-actions .btn{min-width:40px;min-height:40px;padding:0 10px}.hint-actions .btn span{display:none}.hint-actions .btn-primary span{display:inline}.walk-look{display:none}input,select,textarea{font-size:16px}.btn{min-height:38px}.icon-btn{width:40px;height:40px}.segmented-btn{min-height:32px}.walk-stick-wrap{display:flex}.walk-touch-hint{display:block}}@media (width<=820px){:root{--header-height:92px}.app-layout{width:100%;height:100dvh}.header{flex-wrap:wrap;align-content:center;gap:6px;padding:6px 8px}.header-left,.header-right{display:contents}.hdr-floors{flex:180px;order:1;min-width:0}.hdr-floors .segmented-btn{flex:1;min-height:34px;font-size:13px}.history-buttons{order:2}.menu-container{order:3}.hdr-view{flex:calc(100% - 100px);order:4;min-width:0}.essentials-btn{order:5}.hdr-view .segmented-btn{flex:1;min-height:34px;font-size:13px}.layers-button-container{order:6}.layers-btn{height:38px;padding:0 12px}.layers-btn span{display:none}.icon-btn{width:40px;height:40px}.status-pill,.pill-unverified{display:none}.dropdown-menu{min-width:220px;right:0}.layers-popover{width:auto;max-height:calc(100dvh - var(--header-height) - 20px);left:8px;right:8px;overflow-y:auto}.app-workspace{flex-direction:column}.canvas-viewport{order:1}.tool-rail{width:100%;padding:4px 8px calc(4px + env(safe-area-inset-bottom,0px));border-right:none;border-top:1px solid var(--border);-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-direction:row;order:2;justify-content:flex-start;align-items:center;gap:8px;overflow:auto hidden}.tool-rail::-webkit-scrollbar{display:none}.tool-rail-top{flex-direction:row;flex:none;gap:2px;width:auto}.tool-rail-btn{flex:none;width:58px;height:52px}.tool-rail-label{font-size:11px}.tool-rail-divider{width:1px;height:32px;margin:0 4px}.more-tool-container{width:auto}.more-popover{top:auto;left:8px;right:8px;bottom:calc(68px + env(safe-area-inset-bottom,0px));grid-template-columns:1fr 1fr;gap:4px;min-width:0;display:grid;position:fixed}.more-popover-item{padding:10px;font-size:14px}.tool-rail-bottom{flex-direction:row;flex:none;width:auto;padding:0 4px}.draw-as-label{display:none}.draw-as-control{flex-direction:row;width:104px}.draw-as-segment{padding:8px 4px;font-size:12px}.canvas-viewport.view-split{grid-template-rows:minmax(0,1fr) minmax(0,1fr);grid-template-columns:minmax(0,1fr)}.viewport-3d-pane{border-left:none;border-top:1px solid var(--border)}.hint-bar{align-items:center;gap:8px;min-height:48px;padding:6px 8px;display:flex;bottom:8px;left:8px;right:8px}.hint-bar-text{white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;min-width:0;font-size:12px;line-height:1.3;display:-webkit-box;overflow:hidden}.hint-desktop{display:none}.hint-touch{display:-webkit-box}.hint-actions{pointer-events:auto;flex:none;gap:6px;display:flex}.hint-actions .btn{min-width:40px;min-height:40px;padding:0 10px}.hint-actions .btn span{display:none}.hint-actions .btn-primary span{display:inline}.details-card{width:auto;max-height:52%;inset:auto 8px 64px}.drawer{border-left:none;width:100%}.item-catalog{top:auto;left:8px;right:8px;bottom:calc(68px + env(safe-area-inset-bottom,0px));width:auto;max-height:62dvh}.item-catalog-btn{padding:10px}.v3d-compact-toolbar{scrollbar-width:none;flex-wrap:nowrap;width:auto;max-width:none;top:8px;left:8px;right:8px;overflow-x:auto}.v3d-compact-toolbar::-webkit-scrollbar{display:none}.v3d-compact-toolbar>*{flex:none}.segmented-btn{min-height:32px;padding:6px 12px}.walk-map-wrap{align-items:flex-end;inset:58px 8px auto auto}.walk-map{width:112px;height:auto}.walk-room-title{top:30%}.walk-stick-wrap{z-index:12;flex-direction:column;align-items:flex-start;gap:10px;position:absolute;bottom:68px;left:16px}.walk-touch-hint{z-index:9;color:#fff;white-space:nowrap;pointer-events:none;background:#1f1f1dc7;border-radius:999px;padding:6px 12px;font-size:12px;animation:5s ease-out forwards walk-touch-hint;position:absolute;bottom:76px;left:50%;transform:translate(-50%)}}@keyframes walk-touch-hint{0%,70%{opacity:1}to{opacity:0}}.walk-stick{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);touch-action:none;background:#fff3;border:2px solid #ffffffbf;border-radius:50%;position:relative;box-shadow:0 2px 10px #00000040}.walk-stick-thumb{pointer-events:none;background:#2f6fedeb;border:2px solid #fff;border-radius:50%;width:44px;height:44px;margin:-22px 0 0 -22px;position:absolute;top:50%;left:50%}.walk-run-btn{color:#fff;background:#1f1f1db3;border:1px solid #fffc;border-radius:999px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:600}.walk-run-btn.active{background:var(--accent)}.essentials-btn.active{background-color:var(--accent-soft);color:var(--accent);border-color:var(--accent)}