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var(--line);border-radius:6px;outline:0;background:#fbf9f4;font-size:10px;line-height:1.5}.part-label-input{display:grid;grid-template-columns:1fr 32px;gap:5px}.part-label-input input{width:100%;padding:0 8px}.part-label-input button{display:grid;place-items:center;border-radius:5px;color:var(--muted);background:#e9e5dc}.reference-calibration{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;padding-top:11px;border-top:1px solid var(--line)}.reference-calibration>div:first-child{min-width:0}.reference-calibration strong,.reference-calibration span{display:block}.reference-calibration strong{font-size:9px}.reference-calibration span{margin-top:3px;color:var(--muted);font-size:8px}.calibration-start{flex:0 0 auto;padding:0 10px;color:#5f5c55;background:#e9e5dc}.calibration-value-row{display:flex;align-items:center;gap:5px}.calibration-value-row label{position:relative}.calibration-value-row input{width:76px;padding:0 24px 0 7px}.calibration-value-row 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12px #00000024;font-size:8px;font-weight:750;white-space:nowrap}.scene-part-label>span{color:var(--text);background:#f8f5edeb}.assembly-guide{position:absolute;z-index:15;top:16px;left:50%;display:grid;grid-template-columns:auto minmax(220px,1fr) auto;align-items:center;gap:16px;width:min(760px,calc(100% - 32px));min-height:72px;padding:10px 12px;border:1px solid rgb(86 83 75 / 15%);border-radius:10px;background:#f7f4ecf2;box-shadow:0 14px 46px #302b2324;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transform:translate(-50%)}.assembly-exit,.assembly-actions button{display:flex;align-items:center;justify-content:center;gap:5px;height:32px;padding:0 10px;border-radius:6px;color:#5f5c55;background:#e9e5dc;font-size:8px;font-weight:750}.assembly-copy span{display:block;color:var(--accent);font-size:7px;font-weight:850;letter-spacing:.1em}.assembly-copy strong{display:block;margin-top:3px;font-size:11px}.assembly-copy p{margin:3px 0 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minmax(0,1fr);gap:8px}.part-variants{margin-left:56px}}@media(max-width:1400px){.workflow-button{width:34px;padding:0}.workflow-button>span{display:none}.workflow-button>em{position:absolute;top:1px;right:1px;min-width:12px;height:12px;padding:0 2px;border:1px solid var(--paper);font-size:6px}}@media(max-width:900px){.app-shell{grid-template-rows:58px minmax(0,1fr)}.topbar,.app-shell--parts-collapsed .topbar{grid-template-columns:auto minmax(0,1fr) auto}.brand-lockup{padding:0 12px;border-right:0}.brand-lockup small{display:none}.brand-mark{width:30px;height:30px}.project-name{justify-self:stretch}.project-name input{width:100%;font-size:12px}.top-actions .text-button,.top-actions .top-divider{display:none}.top-actions{padding-right:8px}.workspace,.workspace.workspace--parts-collapsed{grid-template-columns:1fr}.parts-panel,.inspector{position:absolute;z-index:30;top:10px;bottom:64px;display:none;width:min(340px,calc(100vw - 22px));border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 60px #2a261f2e;overflow:hidden}.parts-panel{left:10px}.inspector{right:10px}.parts-panel.panel--mobile-active,.inspector.panel--mobile-active{display:flex;animation:mobile-panel-in .22s cubic-bezier(.22,1,.36,1) both}@keyframes mobile-panel-in{0%{opacity:0;transform:translateY(12px)}}.mobile-close{display:grid;place-items:center}.panel-collapse{display:none}.mobile-close svg{width:18px;height:18px}.viewport{grid-column:1}.mobile-dock{position:absolute;z-index:25;bottom:12px;left:50%;display:flex;gap:5px;padding:5px;border:1px solid rgb(72 69 62 / 14%);border-radius:10px;background:#f7f4eceb;box-shadow:0 10px 35px #28241d24;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transform:translate(-50%)}.mobile-dock button{display:flex;align-items:center;gap:6px;height:34px;padding:0 13px;border-radius:7px;background:transparent;font-size:10px;font-weight:750}.mobile-dock button:hover{background:#e4e0d7}.viewport-status{bottom:66px}.selection-toolbar{bottom:96px}.preview-header{top:12px;right:12px;left:12px}.preview-controls{bottom:14px}.assembly-guide{top:12px}.app-shell--assembly .parts-panel.panel--mobile-active,.app-shell--assembly .inspector.panel--mobile-active{display:none}}@media(max-width:600px){.brand-lockup>div{display:none}.viewport-toolbar{top:10px;max-width:calc(100% - 20px)}.viewport-toolbar{justify-content:flex-start;overflow-x:auto;scrollbar-width:none}.viewport-toolbar::-webkit-scrollbar{display:none}.fit-feedback,.grab-feedback{top:56px}.attach-feedback{top:56px;max-width:calc(100% - 20px)}.reference-controls{top:56px}.planning-panel{top:56px;max-height:calc(100% - 126px)}.reference-error{top:56px;right:10px;left:10px;max-width:none}.viewport--grab-mode .fit-feedback{top:94px}.view-switcher button{padding:0 7px}.tool-button span,.toolbar-divider,.selection-toolbar span{display:none}.viewport-status>span:nth-child(3){display:none}.help-dialog{padding:26px 20px 22px}.help-grid{grid-template-columns:1fr}.help-grid div:nth-child(odd){margin-right:0}.creator-credit{grid-template-columns:44px minmax(0,1fr)}.creator-credit a{grid-column:1 / -1;margin-top:4px}.save-current-row{align-items:flex-start;flex-direction:column}.share-current__summary{grid-template-columns:1fr;gap:9px}.share-actions{grid-template-columns:1fr}.share-import-actions .dialog-primary{width:100%}.preview-header{grid-template-columns:auto 1fr;gap:8px}.preview-title{display:none}.preview-actions{justify-self:end}.preview-header button{min-height:36px;padding:0 10px}.preview-back kbd{display:none}.preview-controls{right:10px;left:10px;justify-content:flex-start;max-width:none;overflow-x:auto;transform:none}.assembly-guide{grid-template-columns:auto 1fr;gap:8px;width:calc(100% - 20px);padding:8px}.assembly-copy p{display:none}.assembly-actions{grid-column:1 / -1;justify-content:flex-end}.assembly-actions button:last-child{flex:1}.preview-environments,.preview-room-options{flex:0 0 auto}.preview-environments button,.preview-peg-toggle{padding-inline:8px}@keyframes preview-controls-in{0%{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}}@media(max-width:1180px){.examples-button{width:34px;padding:0}.examples-button span{display:none}}@media(max-width:760px){.examples-dialog{overflow-y:auto}.examples-layout{grid-template-columns:1fr}.example-stage{padding-right:0;border-right:0}.example-stage__scene{height:250px}.example-list{display:grid;grid-template-columns:1fr 1fr;overflow:visible;padding:8px 0 0;border-top:1px solid var(--line)}.example-list button{min-height:56px;border-right:1px solid var(--line)}.example-list button:nth-child(2n){border-right:0}.example-list button:before{inset:auto 12px 0;width:auto;height:3px;transform:scaleX(.45)}.example-list button.is-active:before{transform:scaleX(1)}}@media(max-width:520px){.examples-dialog{padding:25px 18px 20px}.examples-dialog h2{padding-right:28px;font-size:22px}.examples-lede{margin-bottom:16px}.example-stage__scene{height:200px}.example-stage__copy{display:block}.example-metrics{margin-top:13px}.example-list{grid-template-columns:1fr}.example-list button{border-right:0}.examples-actions{align-items:stretch;flex-direction:column;gap:10px}.examples-actions .dialog-primary{justify-content:center;width:100%}}:root[data-theme=dark]{--text: #efede6;--muted: #a3a39c;--line: #383a35;--paper: #1c1d1a;--canvas: #252622;background:#252622}[data-theme=dark] .topbar{border-bottom-color:var(--line)}[data-theme=dark] .project-name input,[data-theme=dark] .creator-credit a{color:var(--text)}[data-theme=dark] .project-name span,[data-theme=dark] .part-row__copy span,[data-theme=dark] .section-title span,[data-theme=dark] .selected-title span,[data-theme=dark] .pin-note,[data-theme=dark] .plans-footer,[data-theme=dark] .share-lede,[data-theme=dark] .share-current__summary span,[data-theme=dark] .share-import-field>span,[data-theme=dark] .share-import-result>p,[data-theme=dark] .share-import-preview small,[data-theme=dark] .about-lede,[data-theme=dark] .license-note,[data-theme=dark] .save-current-row span,[data-theme=dark] .saved-plan-row span{color:#9a9b94}[data-theme=dark] .icon-button:hover,[data-theme=dark] .text-button:hover,[data-theme=dark] .examples-button:hover,[data-theme=dark] .panel-collapse:hover,[data-theme=dark] .collapsed-parts-rail button:hover,[data-theme=dark] .category-tabs button:hover,[data-theme=dark] .wide-secondary,[data-theme=dark] .rotation-row button,[data-theme=dark] .restore-plan,[data-theme=dark] .help-close,[data-theme=dark] .mobile-dock button:hover{background:#30312d}[data-theme=dark] .examples-button,[data-theme=dark] .workflow-button{color:#b8b7b0}[data-theme=dark] .workflow-button:hover{color:var(--text);background:#30312d}[data-theme=dark] .workflow-button.is-active{color:#171815;background:#efede6}[data-theme=dark] .workflow-button--preview{color:#fff8f1;background:var(--accent)}[data-theme=dark] .workflow-button--preview:hover{color:#fff;background:#d9572d}[data-theme=dark] .nav-save-button.is-saved{color:#dce8d8;background:#33402f}[data-theme=dark] .clear-plan-button:hover{color:#f08a68;background:#442921}[data-theme=dark] .example-list button:hover,[data-theme=dark] .duplicate-plan:hover{color:var(--text);background:#30312d}[data-theme=dark] .example-preview-loader{color:#b8b7b0;background:#20211ed1}[data-theme=dark] .text-button,[data-theme=dark] .panel-collapse,[data-theme=dark] .collapsed-parts-rail button,[data-theme=dark] .view-switcher button,[data-theme=dark] .tool-button,[data-theme=dark] .selection-toolbar button,[data-theme=dark] .restore-plan{color:#b8b7b0}[data-theme=dark] .search-field,[data-theme=dark] .number-field,[data-theme=dark] .share-import-field textarea{border-color:#3a3c37;background:#242521}[data-theme=dark] .search-field input,[data-theme=dark] .number-field input,[data-theme=dark] .share-import-field textarea{color:var(--text)}[data-theme=dark] .category-tabs button.is-active,[data-theme=dark] .view-switcher button.is-active,[data-theme=dark] .tool-button.is-active,[data-theme=dark] .rotation-row button.is-active{color:#171815;background:#efede6}[data-theme=dark] .group-transform-row button,[data-theme=dark] .selected-title__glyph--group{color:#d4d2ca;background:#30312d}[data-theme=dark] .selected-title__actions button:hover,[data-theme=dark] .selected-title__actions button.is-active,[data-theme=dark] .part-swap-option__visual{background:#30312d}[data-theme=dark] .part-swap-panel{border-color:#3a3c37;background:#252622}[data-theme=dark] .part-swap-panel>header>small{background:#343630}[data-theme=dark] .part-swap-options>button{border-color:#3a3c37;background:#1f201d}[data-theme=dark] .part-swap-options>button:hover{border-color:#55574f}[data-theme=dark] .part-swap-search{border-color:#3a3c37;background:#1f201d}[data-theme=dark] .part-swap-search button:hover{background:#30312d}[data-theme=dark] .part-swap-fit{color:#c38f7c}[data-theme=dark] .part-swap-fit.is-exact{color:#97aa91}[data-theme=dark] .part-swap-panel>p.part-swap-warning{color:#df9c82}[data-theme=dark] .part-swap-empty{border-color:#484a44}[data-theme=dark] .group-transform-row button:hover{background:#383a35}[data-theme=dark] .parts-list{scrollbar-color:#50524c transparent}[data-theme=dark] .part-row,[data-theme=dark] .part-family,[data-theme=dark] .bom-row,[data-theme=dark] .selected-inspector,[data-theme=dark] .inspector-section,[data-theme=dark] .saved-plan-row{border-color:#343630}[data-theme=dark] .part-row:hover,[data-theme=dark] .part-family:hover{background:#292a26}[data-theme=dark] .part-variant{border-color:#3d3f39;color:#c2c1b9;background:#30312d}[data-theme=dark] .part-variant:hover,[data-theme=dark] .part-variant:focus-visible{border-color:#efede6;color:#171815;background:#efede6}[data-theme=dark] .part-row__visual,[data-theme=dark] .selected-title__glyph,[data-theme=dark] .bom-count,[data-theme=dark] .help-grid span{background:#30312d;color:#d4d2ca}[data-theme=dark] .part-glyph .glyph-cut{fill:#30312d}[data-theme=dark] .part-count-badge{border-color:#30312d}[data-theme=dark] .part-preview-image{filter:drop-shadow(0 4px 4px rgb(0 0 0 / 30%))}[data-theme=dark] .parts-footer{color:#989991}[data-theme=dark] .viewport-toolbar,[data-theme=dark] .reference-controls,[data-theme=dark] .planning-panel,[data-theme=dark] .assembly-guide,[data-theme=dark] .selection-toolbar,[data-theme=dark] .mobile-dock{border-color:#ffffff17;background:#1c1d1aeb;box-shadow:0 10px 35px #0000003d}[data-theme=dark] .reference-controls header button,[data-theme=dark] .reference-actions button,[data-theme=dark] .planning-panel>header button,[data-theme=dark] .layout-action-grid button,[data-theme=dark] .lock-selection,[data-theme=dark] .calibration-start,[data-theme=dark] .assembly-exit{color:#c3c1b9;background:#30312d}[data-theme=dark] .reference-controls header button:hover,[data-theme=dark] .reference-actions button:hover,[data-theme=dark] .planning-panel>header button:hover,[data-theme=dark] .layout-action-grid button:hover,[data-theme=dark] .lock-selection:hover{background:#3a3c37}[data-theme=dark] .reference-slider>span{color:#a3a39c}[data-theme=dark] .reference-summary>span{color:#b8b7b0;background:#30312d}[data-theme=dark] .reference-summary>span.is-visible{color:#dce8d8;background:#33402f}[data-theme=dark] .build-check-summary{background:#302d26}[data-theme=dark] .build-check-summary.is-ready{background:#283126}[data-theme=dark] .build-issue:hover{background:#ffffff0a}[data-theme=dark] .measurement-row input,[data-theme=dark] .part-label-input input,[data-theme=dark] .calibration-value-row input,[data-theme=dark] .repeat-tool input,[data-theme=dark] .repeat-tool select,[data-theme=dark] .notes-content textarea{border-color:#3a3c37;color:var(--text);background:#242521}[data-theme=dark] .part-label-input button{color:#c3c1b9;background:#30312d}[data-theme=dark] .scene-part-label>span{color:#f0eee7;background:#1e1f1ceb}[data-theme=dark] .assembly-actions button:last-child,[data-theme=dark] .planning-primary,[data-theme=dark] .calibration-value-row>button{color:#171815;background:#efede6}[data-theme=dark] .assembly-progress{background:#3a3c37}[data-theme=dark] .grab-feedback{border-color:#ffffff17;color:#ddd9d0;background:#1c1d1af0;box-shadow:0 10px 35px #0000003d}[data-theme=dark] .attach-feedback{border-color:#ffffff17;color:#ddd9d0;background:#1c1d1af2;box-shadow:0 10px 35px #0000003d}[data-theme=dark] .attach-feedback span{color:#9a9b94}[data-theme=dark] .attach-feedback kbd{border-color:#4b4d47;color:#c7c5bd;background:#30312d}[data-theme=dark] .grab-feedback span{color:#9a9b94}[data-theme=dark] .grab-feedback kbd{border-color:#4b4d47;color:#c7c5bd;background:#30312d}[data-theme=dark] .grab-feedback.is-dragging{background:#34352f}[data-theme=dark] .view-switcher button:hover,[data-theme=dark] .tool-button:hover,[data-theme=dark] .selection-toolbar button:hover{background:#383a35}[data-theme=dark] .orientation-plane-row button{color:#c5c3ba;background:#30312d}[data-theme=dark] .orientation-plane-row button:hover{background:#3a3c37}[data-theme=dark] .tool-button--preview{color:#fff8f1;background:var(--accent)}[data-theme=dark] .tool-button--preview:hover{color:#fff;background:#d9572d}[data-theme=dark] .toolbar-divider,[data-theme=dark] .top-divider{background:#444640}[data-theme=dark] .viewport-status,[data-theme=dark] .joint-summary{color:#aaa9a2}[data-theme=dark] .viewport-status button{color:#cccac2;background:#1c1d1ac7}[data-theme=dark] .copy-button{border-color:#444640;color:#cccac2}[data-theme=dark] .copy-button.is-success{border-color:#687d63;color:#dce8d8;background:#33402f}[data-theme=dark] .copy-button.is-error{border-color:#9b5944;color:#f2c3b4;background:#442921}[data-theme=dark] .share-current__summary code{color:#aaa9a2;background:#2d2e2a}[data-theme=dark] .share-actions button{border-color:#444640;color:#cccac2}[data-theme=dark] .share-actions .share-actions__primary{border-color:#efede6;color:#171815;background:#efede6}[data-theme=dark] .share-import-preview>span{color:#dce8d8;background:#33402f}[data-theme=dark] .share-note.is-error,[data-theme=dark] .share-import-result>.share-import-error{color:#f2a38a}[data-theme=dark] .model-loader,[data-theme=dark] .help-dialog{color:var(--text);background:#20211e}[data-theme=dark] .overview-stats,[data-theme=dark] .overview-stats div,[data-theme=dark] .creator-credit{border-color:var(--line)}[data-theme=dark] .save-current-row{border-color:var(--line);background:#292a26}[data-theme=dark] .delete-plan:hover,[data-theme=dark] .text-button--danger:hover,[data-theme=dark] .selection-toolbar .danger-action:hover{color:#f08a68;background:#442921}[data-theme=dark] .color-row button{border-color:var(--paper);box-shadow:0 0 0 1px #55574f}[data-theme=dark] .color-row button.is-active{box-shadow:0 0 0 2px var(--accent)}[data-theme=dark] .workflow-button--smart svg{color:#f48158}[data-theme=dark] .smart-builder-heading>span,[data-theme=dark] .smart-facts small{color:#c9ddc2;background:#33402f}[data-theme=dark] .smart-mode-switch{border-color:#41423c;background:#22231f}[data-theme=dark] .smart-mode-switch button.is-active{color:var(--text);background:#30312d;box-shadow:0 1px 4px #0000002e}[data-theme=dark] .smart-change-summary{background:#f0643517}[data-theme=dark] .smart-prompt__field{border-color:#464740;background:#292a26}[data-theme=dark] .smart-prompt__field textarea{color:var(--text)}[data-theme=dark] .smart-prompt__field button,[data-theme=dark] .smart-candidates>header strong{color:#171815;background:#efede6}[data-theme=dark] .smart-suggestions button{color:#aaa9a2;background:#2c2d29}[data-theme=dark] .smart-suggestions button:hover,[data-theme=dark] .smart-candidates>button:hover,[data-theme=dark] .smart-candidates>button.is-active{color:var(--text);background:#30312d}[data-theme=dark] .smart-facts [data-source=assumed] small{color:#e5c797;background:#443823}[data-theme=dark] .smart-stage__notes span{color:#aaa9a2}[data-theme=dark] .smart-notices p{color:#c4aa7d}@media(max-width:820px){.help-dialog.smart-builder-dialog{display:block;max-height:calc(100vh - 20px);padding:25px 20px 20px;overflow-y:auto}.smart-results{display:block}.smart-stage{padding-right:0;border-right:0;overflow:visible}.smart-candidates{display:grid;grid-template-columns:1fr 1fr;padding:8px 0 0;border-top:1px solid 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button{justify-content:center;min-height:38px;margin-top:0}.smart-stage__scene{height:205px}.smart-stage__legend{gap:6px}.smart-stage__summary{display:block}.smart-stage__metrics{margin-top:11px}.smart-stage__notes,.smart-candidates{grid-template-columns:1fr}.smart-candidates>button:nth-of-type(odd){border-right:0}.smart-actions{align-items:stretch;flex-direction:column;gap:10px}.smart-actions .dialog-primary{justify-content:center}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}