:root{--paper:#f4efe4;--paper-raised:#fff;--line:#d9d2c3;--ink:#1b2a3a;--ink-muted:#5b6572;--room:#c8553d;--room-ink:#a8412b;--on-room:#f4efe4;--room-soft:#f6d9cf;--focus-ring:var(--room-ink);--ink-tint:color-mix(in srgb, var(--ink) 8%, var(--paper-raised));--sev-error:#c9362b;--sev-warning:#b9791f;--sev-warning-ink:#8a5a12;--sev-info:#5a6b80;--space-4px:4px;--space-8px:8px;--space-12px:12px;--space-16px:16px;--space-24px:24px;--space-32px:32px;--space-48px:48px;--radius-4px:4px;--radius-8px:8px;--radius-12px:12px;--radius-28px:28px;--space-1:2px;--space-2:4px;--space-3:6px;--space-4:8px;--space-6:12px;--space-8:16px;--radius:4px;--radius-lg:6px;--shadow-sm:0 1px 2px #0f172a0f;--shadow-lg:0 4px 12px #0f172a14;--motion-fast:.12s ease-out;--font-sans:"IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--text-display-l:600 56px/60px var(--font-sans);--text-display-m:600 36px/42px var(--font-sans);--text-title:600 20px/28px var(--font-sans);--text-body:400 15px/22px var(--font-sans);--text-small:400 13px/18px var(--font-sans);--text-dimension-mono:500 13px/16px var(--font-mono);--text-label-mono:500 11px/14px var(--font-mono);--chrome-ground:var(--paper);--chrome-sunken:color-mix(in srgb, var(--ink) 6%, var(--paper));--chrome-line:var(--line);--danger:var(--sev-error);--warning:var(--sev-warning);font-family:var(--font-sans);font-variant-numeric:tabular-nums;color:var(--ink);background:var(--paper);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-size:13px}:root[data-theme=dark]{--paper:#121a24;--paper-raised:#1b2a3a;--line:#2e3d4e;--ink:#f4efe4;--ink-muted:#a9b2bc;--room:#e07a5f;--room-ink:#e07a5f;--on-room:#121a24;--room-soft:#3a241e;--focus-ring:var(--room-ink);--ink-tint:color-mix(in srgb, var(--ink) 12%, var(--paper-raised));--chrome-sunken:color-mix(in srgb, var(--ink) 10%, var(--paper));--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}.mono-dimension{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.mono-label{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.08em}.measurement{font-family:var(--font-mono);font-variant-numeric:tabular-nums;align-items:baseline;display:inline-flex}.measurement-num{text-align:right;min-width:4.5ch}.measurement-unit{flex:none;padding-left:1ch}.lucide{stroke-width:1.5px;stroke-linecap:square;stroke-linejoin:miter}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:0s!important;animation-duration:0s!important}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--chrome-ground);overflow:hidden}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.app{flex-direction:column;height:100%;display:flex}.app-body{flex:1;min-height:0;display:flex}.app-main-col{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.app-main{flex:1;min-height:0;position:relative}.gated-page{flex-direction:column;height:100%;display:flex}.mobile-gate{display:none}@media (width<=1023px){.gated-page{display:none}.mobile-gate{justify-content:center;align-items:center;gap:var(--space-4);text-align:center;background:var(--chrome-ground);color:var(--ink);flex-direction:column;padding:32px;display:flex;position:fixed;inset:0}.mobile-gate p{max-width:36ch;margin:0;line-height:1.5}}.width-gate-actions{align-items:center;gap:var(--space-2);flex-direction:column;display:flex}.width-gate-buttons{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.width-gate-button{border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--paper-raised);min-height:44px;color:var(--ink);font:inherit;cursor:pointer;padding:0 20px;font-weight:600}.width-gate-fallback{border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--paper-raised);width:min(80vw,36ch);min-height:44px;color:var(--ink);font:inherit;text-align:center;padding:0 12px}.not-found-page{justify-content:center;align-items:center;gap:var(--space-4);text-align:center;height:100%;color:var(--ink);flex-direction:column;display:flex}.plan-list-page{max-width:640px;padding:var(--space-6);color:var(--ink);margin:0 auto}.plan-list-page .plan-list{margin:0 0 var(--space-4);gap:var(--space-2);padding:0;list-style:none;display:grid}.share-page-placeholder{height:100%;color:var(--ink);justify-content:center;align-items:center;display:flex}.plan-canvas{touch-action:none;position:absolute;inset:0;overflow:hidden}.elevation-drawer{background:var(--chrome-ground);border-top:1px solid var(--chrome-line);flex-direction:column;flex:none;min-height:0;display:flex;position:relative}.elevation-drawer.collapsed{height:28px}.elevation-resize-handle{cursor:row-resize;z-index:1;height:8px;position:absolute;top:-4px;left:0;right:0}.elevation-header{cursor:default;-webkit-user-select:none;user-select:none;flex:none;align-items:center;gap:6px;height:28px;padding:0 10px;display:flex}.elevation-header-collapsed{width:100%;font:inherit;text-align:left;cursor:pointer;background:0 0;border:none}.elevation-header-collapsed:hover{background:var(--chrome-sunken)}.elevation-collapse,.elevation-nav{font:inherit;min-width:22px;height:22px;color:var(--ink-muted);cursor:pointer;border-radius:var(--radius);background:0 0;border:none;padding:0 6px}.elevation-collapse:hover,.elevation-nav:hover{background:var(--chrome-sunken);color:var(--ink)}.elevation-label{color:var(--ink);flex:1;font-weight:600}.elevation-drawer:focus{outline:none}.elevation-drawer:focus-visible .elevation-header{box-shadow:inset 0 0 0 2px var(--focus-ring);border-radius:var(--radius)}.elevation-canvas-host{background:var(--paper-raised);flex:1;min-height:0;position:relative}.loading{color:var(--ink-muted);background:#fff;place-items:center;display:grid;position:absolute;inset:0}.topbar{align-items:center;gap:var(--space-4);height:36px;padding:0 var(--space-6);background:var(--chrome-ground);border-bottom:1px solid var(--chrome-line);-webkit-user-select:none;user-select:none;scrollbar-width:none;flex:none;display:flex;overflow-x:auto}.topbar::-webkit-scrollbar{display:none}.topbar>*{flex:none}.topbar-spacer{min-width:var(--space-6);flex:auto}.topbar-button{align-items:center;gap:var(--space-2);font:inherit;color:var(--ink);border-radius:var(--radius);height:26px;padding:0 var(--space-3);cursor:pointer;transition:background var(--motion-fast), color var(--motion-fast);background:0 0;border:1px solid #0000;font-size:12px;display:inline-flex}.topbar-button:hover{background:var(--chrome-sunken)}.topbar-button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.topbar-icon-button{width:26px;height:26px;color:var(--ink-muted);border-radius:var(--radius);cursor:pointer;transition:background var(--motion-fast), color var(--motion-fast);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;padding:0;display:inline-flex}.topbar-icon-button:hover:not(:disabled){background:var(--chrome-sunken);color:var(--ink)}.topbar-icon-button:disabled{color:color-mix(in srgb, var(--ink-muted) 45%, transparent);cursor:default}.topbar-units{flex:none;height:26px}.topbar-units.segmented button{flex:none;min-width:max-content}.save-state{align-items:center;gap:var(--space-2);color:var(--ink-muted);font-size:12px;display:inline-flex}.save-state-dot{background:var(--ink-muted);border-radius:50%;width:6px;height:6px}.save-state-saved .save-state-dot{background:#3d8a52}.save-state-saving .save-state-dot{background:var(--ink)}.save-state-error{color:var(--danger)}.save-state-error .save-state-dot{background:var(--danger)}.scratch-badge{background:color-mix(in srgb, var(--sev-warning) 20%, var(--chrome-ground));color:var(--sev-warning-ink);border-radius:10px;padding:2px 8px;font-size:11px;font-weight:600}.brand-button{font:inherit;letter-spacing:.01em;color:var(--ink);border-radius:var(--radius-lg);height:26px;padding:0 var(--space-4) 0 var(--space-1);cursor:pointer;background:0 0;border:1px solid #0000;font-weight:600}.brand-button:hover{background:var(--chrome-sunken)}.brand-button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.projects-control{display:contents}.toolbar-group{flex:none;gap:2px;display:flex}.export-menu{position:relative}.export-popover{width:240px;padding:var(--space-4);gap:var(--space-3);background:var(--chrome-ground);color:var(--ink);border:1px solid var(--chrome-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);flex-direction:column;font-size:12px;display:flex}.export-popover-actions{gap:var(--space-2);flex-direction:column;display:flex}.export-popover-actions .link-button{align-items:center;gap:var(--space-2);justify-content:flex-start;display:inline-flex}.export-popover-note{margin:var(--space-2) 0 0;padding-top:var(--space-3);border-top:1px solid var(--chrome-line);color:var(--ink-muted);line-height:1.4}.export-popover-note code{font-family:var(--font-mono);font-size:11px}.layer-control{position:relative}.layer-control-popover{width:200px;max-height:min(70vh,420px);padding:var(--space-2);background:var(--chrome-ground);color:var(--ink);border:1px solid var(--chrome-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);flex-direction:column;gap:1px;font-size:12px;display:flex;overflow-y:auto}.layer-control-option{align-items:center;gap:var(--space-3);height:28px;padding:0 var(--space-3);font:inherit;text-align:left;color:var(--ink);border-radius:var(--radius);cursor:pointer;background:0 0;border:none;font-size:12px;display:flex}.layer-control-option:hover{background:var(--chrome-sunken)}.layer-control-option[aria-checked=true]{background:var(--ink);color:var(--paper);font-weight:600}.layer-control-option[aria-checked=true]:hover{background:var(--ink)}.layer-control-option-check{width:13px;color:var(--ink-muted);flex:none;display:inline-flex}.layer-control-option[aria-checked=true] .layer-control-option-check{color:var(--paper)}.layer-control-divider{height:1px;margin:var(--space-2) var(--space-2);background:var(--chrome-line);border:none}.left-rail{align-items:center;gap:var(--space-2);width:40px;padding:var(--space-4) 0;background:var(--chrome-ground);border-right:1px solid var(--chrome-line);flex-direction:column;flex:none;display:flex}.left-rail-tab{width:32px;height:32px;color:var(--ink-muted);border-radius:var(--radius);cursor:pointer;transition:background var(--motion-fast), color var(--motion-fast);background:0 0;border:none;place-items:center;display:grid;position:relative}.left-rail-tab:hover{background:var(--chrome-sunken);color:var(--ink)}.left-rail-tab.selected{color:var(--paper);background:var(--ink)}.left-panel-area{background:var(--chrome-ground);border-right:1px solid var(--chrome-line);flex:none;width:236px;min-height:0;overflow-y:auto}.place-panel{height:100%;padding:var(--space-4) 0;flex-direction:column;display:flex}.place-search{align-items:center;gap:var(--space-2);margin:0 var(--space-4) var(--space-3);padding:0 var(--space-3);background:var(--chrome-sunken);border-radius:var(--radius);height:28px;color:var(--ink-muted);border:1px solid #0000;display:flex}.place-search:focus-within{border-color:var(--focus-ring);background:var(--chrome-ground)}.place-search input{min-width:0;font:inherit;color:var(--ink);background:0 0;border:none;outline:none;flex:1;font-size:12px}.place-context{align-items:center;gap:var(--space-2);margin:0 var(--space-4) var(--space-3);padding:var(--space-2) var(--space-3);color:var(--ink-muted);background:var(--ink-tint);border-radius:var(--radius);font-size:12px;display:flex}.place-context strong{color:var(--ink);font-weight:600}.place-context-clear{width:18px;height:18px;color:var(--ink-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;margin-left:auto;padding:0;display:inline-flex}.place-context-clear:hover{background:color-mix(in srgb, var(--ink) 16%, transparent);color:var(--ink)}.place-groups{min-height:0;padding:0 var(--space-2);flex:1;overflow-y:auto}.place-section+.place-section{margin-top:var(--space-2);padding-top:var(--space-2);border-top:1px solid var(--chrome-line)}.place-section-header{align-items:center;gap:var(--space-2);width:100%;height:30px;padding:0 var(--space-2);font:inherit;text-align:left;color:var(--ink);border-radius:var(--radius);cursor:pointer;background:0 0;border:none;font-size:12px;font-weight:600;display:flex}.place-section-header:hover{background:var(--chrome-sunken)}.place-section-no-matches{color:var(--ink-muted);margin-left:auto;font-size:11px;font-weight:400}.place-no-matches-hint{padding:0 var(--space-2) var(--space-2)}.place-section-chevron{color:var(--ink-muted);transition:transform var(--motion-fast);flex:none}.place-section-header[aria-expanded=true] .place-section-chevron{transform:rotate(90deg)}.place-section-body{padding:0 0 var(--space-3)}.place-subgroup+.place-subgroup{margin-top:var(--space-4)}.place-group-title{margin:var(--space-2) var(--space-2) var(--space-2);color:var(--ink-muted);font-size:11px;font-weight:500}.place-group-rows{flex-direction:column;gap:1px;display:flex}.place-row{align-items:center;gap:var(--space-3);width:100%;height:28px;padding:0 var(--space-3) 0 10px;font:inherit;text-align:left;color:var(--ink);border-radius:var(--radius);cursor:pointer;transition:background var(--motion-fast);background:0 0;border:none;font-size:12px;display:flex;position:relative}.place-row:hover{background:var(--chrome-sunken)}.place-row-icon{width:var(--space-24px);height:var(--space-24px);color:var(--ink-muted);flex:none;justify-content:center;align-items:center;display:inline-flex}.place-row-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.place-row-shortcut{color:var(--ink-muted);font-variant-numeric:tabular-nums;flex:none;font-size:11px}.place-row.armed{background:var(--ink);color:var(--paper)}.place-row.armed .place-row-icon{color:var(--paper)}.place-chip{left:var(--space-6);top:var(--space-6);z-index:10;align-items:center;gap:var(--space-3);padding:5px var(--space-4);background:var(--ink);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);pointer-events:none;font-size:12px;display:flex;position:absolute}.place-chip-esc{color:#ffffffa6;font-size:11px}.objects-tab{height:100%;padding:var(--space-4) 0;flex-direction:column;display:flex}.objects-tab .place-search{margin:0 var(--space-4) var(--space-3)}.objects-tab .inspector-hint{padding:0 var(--space-4)}.objects-tree{min-height:0;padding:0 var(--space-2);flex:1;overflow-y:auto}.objects-group+.objects-group{margin-top:var(--space-2)}.objects-room-row{align-items:center;gap:var(--space-3);width:100%;padding:var(--space-2) var(--space-3);font:inherit;text-align:left;color:var(--ink);border-radius:var(--radius);cursor:pointer;background:0 0;border:none;font-size:12px;font-weight:600;display:flex}.objects-room-row:hover:not(:disabled){background:var(--chrome-sunken)}.objects-room-row.selected{background:var(--ink);color:var(--paper)}.objects-room-row-outside{color:var(--ink-muted);cursor:default;font-style:italic;font-weight:500}.objects-room-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.objects-room-meta{text-overflow:ellipsis;white-space:nowrap;min-width:0;max-width:42%;color:var(--ink-muted);flex:0 auto;font-size:11px;font-weight:400;overflow:hidden}.objects-room-row.selected .objects-room-meta{color:color-mix(in srgb, var(--paper) 75%, transparent)}.objects-row-list{flex-direction:column;gap:1px;padding-left:30px;display:flex}.objects-row{align-items:center;gap:var(--space-3);width:100%;height:24px;padding:0 var(--space-3);font:inherit;text-align:left;color:var(--ink);border-radius:var(--radius);cursor:pointer;background:0 0;border:none;font-size:12px;display:flex}.objects-row:hover{background:var(--chrome-sunken)}.objects-row.selected{background:var(--ink);color:var(--paper)}.objects-row-icon{width:var(--space-24px);height:var(--space-24px);color:var(--ink-muted);flex:none;justify-content:center;align-items:center;display:inline-flex}.objects-row.selected .objects-row-icon{color:var(--paper)}.objects-row-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.layers-tab{padding:var(--space-4);flex-direction:column;gap:2px;display:flex}.layers-row{align-items:flex-start;gap:var(--space-3);padding:var(--space-2) var(--space-3);border-radius:var(--radius);display:flex}.layers-row:hover{background:var(--chrome-sunken)}.layers-row-radio{align-items:flex-start;gap:var(--space-4);cursor:pointer;flex:1;min-width:0;padding-top:2px;font-size:12px;display:flex}.layers-row-radio input{margin-top:2px}.layers-row-name{overflow-wrap:break-word;line-height:1.3}.layers-icon-button{width:24px;height:24px;color:var(--ink-muted);border-radius:var(--radius);cursor:pointer;background:0 0;border:1px solid #0000;flex:none;justify-content:center;align-items:center;margin-top:1px;padding:0;display:inline-flex}.layers-icon-button:hover:not(:disabled){background:var(--chrome-sunken);color:var(--ink)}.layers-icon-button:disabled{opacity:.4;cursor:default}.layers-tab-underlay{margin-top:var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--chrome-line);gap:var(--space-3);flex-direction:column;align-items:flex-start;display:flex}.layers-tab-underlay .underlay-row,.layers-tab-underlay .readout,.layers-tab-underlay .underlay-actions{width:100%}.right-dock{background:var(--chrome-ground);border-left:1px solid var(--chrome-line);flex-direction:column;flex:none;width:276px;height:100%;display:flex}.right-dock-scroll{flex:1;min-height:0;overflow-y:auto}.inspector{flex:none;width:auto;padding:14px 16px 24px}.inspector-header{margin-bottom:14px}.inspector-kind{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);font-size:11px;font-weight:600}.inspector-title{overflow-wrap:anywhere;margin:2px 0 0;font-size:17px;font-weight:600;line-height:1.25}.inspector-section{border-top:1px solid var(--line);padding:12px 0}.inspector-section-title{letter-spacing:.06em;text-transform:uppercase;color:var(--ink-muted);margin:0 0 10px;font-size:11px;font-weight:600}.field{margin-bottom:12px}.field-label{color:var(--ink-muted);margin-bottom:4px;font-size:12px;display:block}.field-checkbox{align-items:center;gap:var(--space-3);font-size:12px;display:flex}.field-input{width:100%;font:inherit;color:var(--ink);background:var(--chrome-ground);border:1px solid var(--line);border-radius:var(--radius-lg);padding:6px 8px;font-size:13px}.field-input-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.field-input:focus{outline:2px solid var(--focus-ring);outline-offset:-1px;border-color:#0000}.field-input.invalid{border-color:var(--danger)}.field-error{color:var(--danger);margin-top:4px;font-size:12px}.choice-row{justify-content:space-between;gap:2px;display:flex}.choice-row:has(>:nth-child(-n+5):last-child){justify-content:flex-start;gap:8px}.choice{width:30px;height:30px;color:var(--ink-muted);border-radius:var(--radius-lg);cursor:pointer;background:0 0;border:1px solid #0000;place-items:center;padding:0;display:grid}.choice:hover{background:var(--chrome-sunken);color:var(--ink)}.choice.selected{color:var(--paper);background:var(--ink);border-color:var(--ink)}.choice-caption{margin-top:4px;font-size:12px;font-weight:600}.kind-select-row{align-items:center;gap:6px;display:flex}.kind-select-icon{width:24px;height:24px;color:var(--ink-muted);background:var(--chrome-sunken);border-radius:var(--radius-lg);flex:none;place-items:center;display:grid}.kind-select-row .field-select{flex:1}.finish-swatch{border:1px solid var(--line);border-radius:3px;width:14px;height:14px;display:block}.readout{margin-bottom:10px}.readout-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:14px;font-weight:600}.readout-note{color:var(--ink-muted);margin-top:2px;font-size:12px}.inspector-totals{border-top:1px solid var(--line);font-variant-numeric:tabular-nums;grid-template-columns:1fr auto;gap:6px 12px;margin:0 0 14px;padding:12px 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16px;padding:8px 10px;font-size:12px}.crash-actions{gap:8px;display:flex}.crash-actions button{font:inherit;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--chrome-ground);cursor:pointer;padding:6px 12px}.crash-actions button.primary{background:var(--ink);border-color:var(--ink);color:var(--paper)}.confirm-card{z-index:20;background:var(--chrome-ground);border:1px solid var(--line);border-radius:var(--radius-lg);max-width:min(420px,100% - 32px);box-shadow:var(--shadow-lg);color:var(--ink);padding:12px 14px;font-size:13px;position:absolute;top:16px;left:50%;transform:translate(-50%)}.confirm-card p{margin:0 0 10px;line-height:1.4}.confirm-actions{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.confirm-actions button{font:inherit;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--chrome-ground);cursor:pointer;padding:5px 10px}.confirm-actions 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