:root{--structure-blue-900: #0b3f5c;--structure-blue-800: #105878;--structure-blue-700: #17769b;--structure-blue-600: #249bc5;--structure-blue-500: #39b5dd;--paper-100: #fff8e7;--paper-200: #f8e8c5;--paper-300: #efd7a6;--paper-400: #d8b87a;--workspace-blue: #174f68;--workspace-blue-soft: #2a6d85;--workspace-map-paper: #dccfaf;--action-green-700: #4a9e00;--action-green-600: #69c900;--action-green-500: #8be000;--action-green-highlight: #b8f24b;--action-yellow-700: #d89200;--action-yellow-600: #f2b500;--action-yellow-500: #ffd226;--action-yellow-highlight: #fff078;--tool-orange-700: #c9691d;--tool-orange-600: #e98028;--tool-orange-500: #f5a13a;--tool-orange-soft: #f8d5a2;--danger-700: #b82312;--danger-600: #e4381d;--danger-500: #f04a2e;--danger-soft: #f8c5ba;--section-cyan-700: #2c7893;--section-cyan-600: #52a8c4;--section-cyan-500: #75c7de;--section-cyan-soft: #cdebf2;--text-on-dark: #ffffff;--text-on-dark-muted: #d9eef5;--text-primary: #334b5a;--text-secondary: #667784;--text-dark: #24313a;--value-strip: #686b6e;--value-text: #ffffff;--museum-wall: var(--workspace-blue);--museum-wall-alt: var(--workspace-blue-soft);--plastic-panel: var(--paper-100);--plastic-panel-soft: var(--paper-200);--blueprint-base: var(--workspace-map-paper);--blueprint-edge: var(--map-base-edge);--toy-coral: var(--tool-orange-600);--toy-coral-soft: var(--tool-orange-soft);--toy-blue: var(--section-cyan-600);--toy-blue-soft: var(--section-cyan-soft);--toy-green: var(--action-green-600);--toy-green-soft: rgb(139 224 0 / 18%);--toy-yellow: var(--action-yellow-500);--toy-yellow-soft: rgb(255 210 38 / 18%);--danger: var(--danger-600);--warning: var(--action-yellow-600);--success: var(--action-green-600);--map-base-top: #e8ddbf;--map-base-bottom: #c9b17b;--map-base-edge: #8e7445;--radius-sheet: 20px;--radius-floating: 999px;--radius-button: 14px;--radius-card: 16px;--shadow-panel: 0 5px 0 rgb(70 52 28 / 18%), 0 12px 22px rgb(15 42 57 / 18%);--shadow-frame: 0 4px 0 rgb(4 37 55 / 40%), 0 14px 26px rgb(2 24 37 / 24%);--shadow-float: 0 5px 0 rgb(61 46 25 / 20%), 0 12px 20px rgb(11 36 50 / 24%);--shadow-dialog: 0 8px 0 rgb(4 37 55 / 42%), 0 24px 48px rgb(0 20 31 / 38%);--shadow-map-base: 0 6px 0 rgb(78 63 37 / 24%), 0 18px 34px rgb(3 28 42 / 30%);--motion-fast: 80ms;--motion-normal: .16s;--motion-sheet: .22s;--ease-standard: ease-out;--ease-sheet: cubic-bezier(.2, .8, .2, 1);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--ribbon-height: 38px;--tab-height: 34px;--paper-offset: 6px;--corner-cut-size: 10px;--card-overlap-distance: 8px;--frame-thickness: 3px;--content-card-background: #ffffff;--content-card-border: rgb(142 116 69 / 24%);--content-card-shadow: 0 2px 0 rgb(142 116 69 / 16%), 0 5px 10px rgb(15 42 57 / 10%);--card-padding: 10px;--card-gap: 8px;--workspace-background: var(--workspace-blue);--surface: var(--plastic-panel);--surface-soft: var(--plastic-panel-soft);--primary-text: var(--text-primary);--secondary-text: var(--text-secondary);--accent: var(--tool-orange-600);--accent-soft: var(--toy-coral-soft);--border: rgb(142 116 69 / 24%);--border-strong: var(--map-base-edge);--focus-ring: 0 0 0 3px rgb(233 128 40 / 32%);--color-page: var(--museum-wall);--color-panel: var(--plastic-panel);--color-panel-muted: var(--plastic-panel-soft);--color-text: var(--text-primary);--color-text-muted: var(--text-secondary);--color-text-subtle: var(--text-secondary);--color-primary: var(--toy-coral);--color-primary-hover: var(--tool-orange-500);--color-primary-active: var(--tool-orange-700);--color-primary-soft: var(--toy-coral-soft);--color-success: var(--success);--color-warning: var(--warning);--color-danger: var(--danger);--color-border: var(--border);--color-border-strong: var(--border-strong);--radius-sm: var(--radius-button);--radius-md: var(--radius-card);--radius-lg: var(--radius-sheet);--radius-pill: var(--radius-floating);--shadow-sheet: var(--shadow-float);--shadow-model: var(--shadow-map-base);--shadow-card: var(--content-card-shadow);--text-xs: .72rem;--text-sm: .82rem;--text-md: .95rem;--text-lg: 1.15rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;color:var(--color-text);background:var(--color-page)}@media(max-width:720px){.mobile-adjust-panel.is-open .mobile-adjust-actions button.is-active{color:var(--color-primary-active);background:var(--color-primary-soft);border-color:color-mix(in srgb,var(--color-primary) 45%,var(--color-border));box-shadow:0 3px 10px #3028201f}.mobile-adjust-panel.is-open .mobile-adjust-actions button.is-active:active:not(:disabled){background:color-mix(in srgb,var(--color-primary-soft) 72%,var(--color-panel))}.mobile-object-toast{position:fixed;z-index:8;right:16px;bottom:calc(var(--mobile-bottom-clearance) + 72px);left:16px;display:none;margin:0;padding:6px 12px;color:var(--color-text);background:var(--color-panel);border:1px solid var(--color-border);border-radius:var(--radius-pill);box-shadow:var(--shadow-card);font-size:var(--text-sm);text-align:center;pointer-events:none}.mobile-object-toast.is-open{display:block}}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:not(:disabled){transition:transform .12s ease-out,background-color .16s ease,color .16s ease,border-color .16s ease,box-shadow .16s ease}button:not(:disabled):active{transform:scale(.97)}button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:0;box-shadow:var(--focus-ring)}.blueprint-file-input{position:fixed;width:1px;height:1px;opacity:0;pointer-events:none}.planner-shell{min-height:100vh}.mobile-viewer-header,.mobile-share-capacity,.mobile-layer-control,.mobile-mode-nav,.mobile-view-actions,.mobile-build-panel,.mobile-adjust-panel,.mobile-info-panel,.mobile-object-toast,.mobile-archive-screen{display:none}.planner-header{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:10px 22px;background:#faf7f2e0;border-bottom:1px solid rgb(238 232 225 / 88%);backdrop-filter:blur(18px) saturate(130%)}.planner-header h1,.planner-header p{margin:0}.planner-header h1{font-size:1.15rem;letter-spacing:-.02em}.planner-brand{position:relative;display:grid;grid-template-columns:auto auto;align-items:center;column-gap:10px}.planner-brand .eyebrow{grid-column:1 / -1}.desktop-archive-menu{position:relative}.desktop-archive-menu summary{list-style:none;padding:5px 8px;border:1px solid #e5ded6;border-radius:8px;color:#554d46;background:#ffffffb8;font-size:.78rem;font-weight:700;cursor:pointer}.desktop-archive-menu summary::-webkit-details-marker{display:none}.desktop-archive-menu summary:after{content:"⌄";margin-left:5px;color:#8d8379}.desktop-archive-menu[open] summary:after{content:"⌃"}.desktop-archive-menu section{position:absolute;z-index:30;top:calc(100% + 8px);left:0;display:grid;gap:6px;width:238px;max-height:min(420px,calc(100vh - 104px));padding:10px;overflow-y:auto;border:1px solid #eee8e1;border-radius:12px;background:#fffdfaf7;box-shadow:0 14px 32px #2b211924;backdrop-filter:blur(18px) saturate(130%)}.desktop-archive-menu section>p{margin:0 0 2px;color:#847a70;font-size:.76rem}.desktop-archive-menu [data-desktop-archive-list]{display:grid;gap:5px}.desktop-archive-menu [data-desktop-archive-open]{display:grid;gap:2px;width:100%;padding:8px;overflow:hidden;border:0;border-radius:8px;color:#342e29;background:transparent;text-align:left;cursor:pointer}.desktop-archive-menu [data-desktop-archive-open]:hover{background:#fff0f2}.desktop-archive-menu [data-desktop-archive-open].archive-entry-invalid{opacity:.58}.desktop-archive-menu [data-desktop-archive-open] strong,.desktop-archive-menu [data-desktop-archive-open] span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.desktop-archive-menu [data-desktop-archive-open] span{color:#8a8077;font-size:.75rem}.eyebrow{font-size:.7rem;color:#776c60;letter-spacing:.1em;text-transform:uppercase}.header-context{display:grid;gap:2px;color:#64594f}.header-actions{display:flex;gap:8px}.plan-name-field,.author-name-field{display:flex;align-items:center;gap:6px}.plan-name-input,.author-name-input{width:150px;padding:4px 6px;border:1px solid #b9afa3;border-radius:5px;background:#fffaf2;color:#3b342e}.author-name-input{width:112px}.planner-workspace{min-height:calc(100vh - 74px);display:grid;grid-template-columns:232px minmax(0,1fr) 296px}.builder-sidebar,.museum-panel{padding:16px;background:#faf7f2c7;border-right:1px solid #eee8e1;overflow-y:auto}.builder-sidebar{display:flex;flex-direction:column;gap:2px}.builder-toolbar-heading{order:0;margin:2px 4px 4px;padding-bottom:5px;border-bottom:1px solid #d3c7b8;color:#746a61;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.builder-toolbar-heading--edit{order:0;margin-top:12px;padding-top:10px;border-top:1px solid #d3c7b8}.builder-sidebar>[data-category=select],.builder-sidebar>[data-panel=select],.builder-sidebar>[data-sidebar-delete]{order:initial}.museum-panel{border-right:0;border-left:1px solid #eee8e1}.museum-panel.is-reference-editing .layers-panel,.museum-panel.is-reference-editing .design-analysis-panel,.museum-panel.is-reference-editing .map-info-panel,.museum-panel.is-reference-editing .object-info-panel{display:none}.reference-edit-mode-banner{position:absolute;z-index:10;top:16px;left:50%;display:flex;align-items:center;gap:12px;transform:translate(-50%);padding:8px 10px 8px 14px;border:1px solid color-mix(in srgb,var(--color-primary-active) 35%,white);border-radius:999px;color:var(--color-primary-active);background:color-mix(in srgb,var(--color-panel) 94%,transparent);box-shadow:var(--shadow-card);white-space:nowrap;pointer-events:auto}.reference-edit-mode-banner[hidden]{display:none}.reference-edit-mode-banner button{min-height:32px;padding:5px 12px;border:0;border-radius:999px;color:#fff;background:var(--color-primary-active);font-weight:700;cursor:pointer}@media(max-width:720px){.reference-edit-mode-banner{position:fixed;z-index:8;top:calc(var(--mobile-header-bottom, 0px) + 8px);max-width:calc(100vw - 24px);gap:8px;padding:6px 8px 6px 12px}.reference-edit-mode-banner button{min-height:36px;padding-inline:14px}}.museum-panel h2{margin:0 0 16px;font-size:1rem}.builder-category{width:100%;padding:10px 12px;border:0;border-radius:10px;background:transparent;text-align:left;font-weight:700;cursor:pointer}.builder-category:hover,.builder-category.is-active{background:#fff0f2;color:#d92340}.builder-toolbar-heading--edit{margin-top:12px}.builder-sidebar.is-reference-editing>:not(.reference-controls):not([data-category=reference]){display:none}.builder-sidebar.is-reference-editing [data-category=reference],.builder-sidebar.is-reference-editing [data-reference-edit-mode]{display:block;color:var(--color-primary-active);background:var(--color-primary-soft)}.builder-sidebar.is-reference-editing .reference-controls{display:flex}.reference-controls [data-reference-edit-mode].is-active{color:var(--color-primary-active);background:var(--color-primary-soft);border-color:var(--color-primary)}.builder-section{display:none;padding:8px 6px 16px;gap:8px;flex-direction:column}.builder-section.is-open{display:flex}.builder-section p{margin:0;color:#746a61;font-size:.85rem}.layers-panel{display:grid;gap:6px;padding:0 0 14px;border-bottom:1px solid #d3c7b8}.layers-panel h3{margin:0 0 4px;font-size:.95rem}.panel-section-toggle{display:flex;width:100%;align-items:center;justify-content:space-between;padding:0 0 4px;border:0;color:inherit;background:transparent;font:inherit;font-size:.95rem;font-weight:750;text-align:left;cursor:pointer}.layers-panel-content{display:grid;gap:6px}.layers-panel.is-collapsed{gap:0;padding-bottom:0}.layers-panel.is-collapsed .layers-panel-content{display:none}.design-analysis-panel,.map-info-panel,.object-info-panel{padding:14px 0;border-bottom:1px solid var(--color-border)}.design-analysis-panel[hidden],.map-info-panel[hidden],.object-info-panel[hidden]{display:none}.design-analysis-panel>h3,.map-info-panel>h3,.object-info-panel>h3{margin:0 0 10px;font-size:.95rem}.object-info-panel .selection-panel{margin-top:0;padding-top:0;border-top:0}.object-info-panel .selection-panel>h3{margin-top:0}.object-info-panel .selection-panel>p:only-child{color:var(--color-text-subtle);font-size:.8rem}.layers-panel label{display:flex;align-items:center;gap:7px;cursor:pointer}.layers-panel input{margin:0}.canvas-stage{min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;background:#faf7f2}.map-canvas{display:block;min-width:0;min-height:0;max-width:100%;max-height:calc(100vh - 140px);width:auto;height:auto;border:1px solid rgb(231 224 215 / 92%);background:#d8d0c4;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;box-shadow:0 14px 32px #2b21191a}.map-canvas.is-panning{cursor:grabbing}.map-canvas.is-painting-mode,.map-canvas.is-painting{cursor:crosshair}.map-canvas.is-space-panning{cursor:grab}.map-canvas.is-building-create{cursor:default}.room-quick-menu{position:fixed;z-index:31;display:grid;min-width:176px;gap:4px;padding:6px;border:1px solid #cbbbaa;border-radius:10px;background:#fffaf3;box-shadow:0 10px 24px #2b21193d}.room-quick-menu button{min-height:38px;border:0;border-radius:6px;background:transparent;color:#34271e;font:inherit;text-align:left}.room-quick-menu button:active{background:#eee1d1}.status-line{min-height:1.2rem;margin:10px 0 0;color:#5f554d;font-size:.85rem}@media(min-width:721px){.status-line[data-import-feedback=true]{position:fixed;z-index:10;top:88px;left:50%;min-height:0;max-width:min(560px,calc(100vw - 32px));margin:0;padding:9px 14px;color:#4d433b;background:#fffdfaf5;border:1px solid #e5ded6;border-radius:999px;box-shadow:0 8px 22px #2b211924;text-align:center;transform:translate(-50%)}}@media(max-width:720px){.mobile-capacity-label{display:block;color:var(--color-text-muted);font-size:.72rem;font-weight:750}.mobile-share-capacity.is-collapsed{grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:8px}.mobile-share-capacity.is-collapsed .mobile-share-capacity-track{width:auto;min-width:0}.mobile-adjust-summary{display:grid;gap:2px;margin-bottom:8px;padding:0 3px 6px;border-bottom:1px solid var(--color-border)}.mobile-adjust-summary strong{color:var(--color-text);font-size:.82rem;font-weight:750}.mobile-adjust-summary span{color:var(--color-text-muted);font-size:.68rem}.mobile-adjust-summary--reference-locked button{justify-self:start;min-height:34px;margin-top:4px;padding:5px 9px;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);background:var(--color-panel);font-size:.72rem;font-weight:750}.mobile-reference-grid--tools>button,.mobile-reference-grid--layer>button{min-height:42px}.mobile-reference-grid--layer{margin-top:4px}}@media(max-width:720px){.canvas-viewport,.canvas-world{position:absolute;inset:0;min-width:0;min-height:0}.canvas-viewport{overflow:hidden}.canvas-world{display:block}}.tool-button,.edit-button,.history-button,.header-button{border:1px solid #e5ded6;border-radius:9px;padding:8px 10px;color:#625d57;background:#fff;cursor:pointer;text-align:left}.tool-button.is-active,.edit-button.is-active{color:#fff;background:#ff2442;border-color:#ff2442}.history-button:disabled,.header-button:disabled,.edit-button:disabled{cursor:not-allowed;opacity:.45}label{display:grid;gap:4px;color:#5e5349;font-size:.82rem}select{min-width:0;padding:7px;border:1px solid #b9afa3;border-radius:6px;background:#fffaf2}.plan-summary dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:7px 10px;font-size:.86rem}.plan-summary dt,.plan-summary dd{margin:0}.plan-summary dt{color:#73685d;white-space:nowrap}.plan-summary dd{min-width:0;overflow-wrap:anywhere}.selection-panel{margin-top:18px;padding-top:14px;border-top:1px solid #d3c7b8}.selection-panel h3{margin:0 0 6px;font-size:.95rem}.selection-panel p{margin:0;font-size:.84rem;color:#6d6259}.selection-actions{display:grid;gap:8px;margin-top:12px}.selection-actions .edit-button,.selection-actions label{display:none}.museum-panel.has-selection [data-edit=delete],.museum-panel[data-selection-type=building] [data-selection-types=building],.museum-panel[data-selection-type=room] [data-selection-types=room],.museum-panel[data-selection-type=wall] [data-selection-types=wall],.museum-panel[data-selection-type=surface-region] [data-selection-types=surface-region],.museum-panel[data-selection-type=surface-region] [data-selection-types=surface]{display:grid}.selection-panel input{min-width:0;padding:7px;border:1px solid #b9afa3;border-radius:6px;background:#fffaf2}.blueprint-dialog{width:min(440px,calc(100vw - 32px));border:1px solid #b9afa3;border-radius:12px;padding:24px;color:#3b342e;background:#fffaf2;box-shadow:0 20px 60px #2b211959}.blueprint-dialog::backdrop{background:#2b211973}.blueprint-dialog h2{margin:0 28px 12px 0}.desktop-new-map-dialog>p{margin:0 0 16px;color:#746a61}.dialog-close{float:right;width:28px;height:28px;border:0;border-radius:50%;color:#51483f;background:#e8ded1;font-size:1.25rem;cursor:pointer}.share-image-dialog{width:min(680px,calc(100vw - 28px));padding:22px;border-color:#ffffffc2;background:#fffaf2f5;backdrop-filter:blur(20px) saturate(135%)}.share-dialog-header{margin-right:34px}.share-dialog-kicker{margin:0 0 5px!important;color:#9a7467!important;font-size:.72rem!important;font-weight:800;letter-spacing:.08em}.share-image-dialog h2{margin:0;color:#2e2925;font-size:clamp(1.5rem,4vw,2rem);letter-spacing:-.035em;line-height:1.12}.share-dialog-lead{margin:8px 0 0!important;color:#756b62!important;font-size:.9rem!important;line-height:1.45}.share-preview{margin:18px 0 0}.blueprint-dialog .share-preview [data-share-image]{display:block;width:100%;height:auto;aspect-ratio:3 / 4;object-fit:contain;margin:0;background:#faf7f2;border-radius:16px;box-shadow:0 12px 30px #2b211926}.share-preview figcaption{margin-top:9px;color:#7d746b;font-size:.76rem;font-weight:700;text-align:center}.share-blueprint-note{margin-top:15px;padding:10px 0;border-top:1px solid #eee6de;border-bottom:1px solid #eee6de;color:#655d55;font-size:.8rem}.share-blueprint-note summary{color:#554b43;font-weight:750;cursor:pointer;list-style:none}.share-blueprint-note summary::-webkit-details-marker{display:none}.share-blueprint-note summary:after{float:right;color:#a29890;content:"⌄"}.share-blueprint-note[open] summary:after{content:"⌃"}.share-blueprint-note p{margin:7px 0 0;color:#847b72;font-size:.76rem}.share-local-note{margin:14px 0 0!important;color:#847b72!important;font-size:.78rem!important;text-align:center}.share-dialog-actions{justify-content:stretch;margin-top:17px}.share-dialog-actions .header-button{flex:1;min-height:42px;border-radius:12px;font-weight:800}.share-primary-action{color:#fff!important;background:#ff2442!important;border-color:#ff2442!important;box-shadow:0 6px 14px #ff244233}.share-secondary-action{color:#665b50!important;background:#ffffffb8!important;border-color:#e8dfd6!important}.share-dialog-footer{margin:13px 0 0!important;color:#938980!important;font-size:.75rem!important;text-align:center}.share-image-dialog--minitool{width:min(680px,calc(100vw - 20px));max-height:min(94dvh,920px);padding:14px;overflow:auto;background:#faf7f2fa}.share-image-dialog--minitool .share-dialog-header{min-height:30px;margin-right:38px}.share-image-dialog--minitool .share-dialog-kicker,.share-image-dialog--minitool .share-preview figcaption{display:none}.share-image-dialog--minitool h2{font-size:1.18rem;letter-spacing:-.025em}.share-image-dialog--minitool .share-dialog-lead{margin-top:3px!important;font-size:.76rem!important}.share-image-dialog--minitool .share-preview{display:grid;min-height:0;place-items:center;margin-top:8px}.share-image-dialog--minitool .share-preview [data-share-image]{width:auto;max-width:100%;max-height:calc(94dvh - 142px);aspect-ratio:3 / 4;border-radius:14px;box-shadow:0 10px 26px #2b21191f}.share-image-dialog--minitool .share-dialog-actions{position:sticky;bottom:-14px;margin:10px -14px -14px;padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));background:linear-gradient(to bottom,#faf7f2cc,#faf7f2 35%)}.share-capacity,.blueprint-dialog p{color:#6d6259;font-size:.9rem}.share-capacity-card{margin:16px 0;padding:14px;border:1px solid #eee8e1;border-radius:14px;background:#ffffffb8}.share-capacity-card 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