:root{--g-0: #fdfefe;--g-25: #f8fafa;--g-50: #f3f6f6;--g-100: #ebefef;--g-150: #e1e7e6;--g-200: #d2dad9;--g-300: #b4bfbd;--g-400: #8d9a98;--g-500: #6b7877;--g-600: #4e5a58;--g-700: #38423f;--g-800: #222b29;--g-900: #141a19;--d-900: #0d1312;--d-800: #111817;--d-700: #151d1b;--d-600: #1b2422;--d-500: #232e2c;--d-400: #2e3b39;--d-300: #77857f;--d-200: #a2afad;--d-100: #e4edeb;--teal-50: #e8f7f4;--teal-100: #c9ede6;--teal-200: #9bdfd3;--teal-300: #5fcebe;--teal-400: #2dd4bf;--teal-500: #0f9e8d;--teal-600: #0c8173;--teal-700: #0a665b;--paper: #ffffff;--paper-ink: #1a1f27;--amber-400: #e0a24a;--amber-500: #b45309;--red-400: #f87171;--red-500: #dc2626;--green-500: #2f9e57;--space-1: 2px;--space-2: 4px;--space-3: 6px;--space-4: 8px;--space-5: 12px;--space-6: 16px;--space-7: 24px;--space-8: 32px;--space-9: 48px;--size-6: 24px;--size-7: 28px;--size-8: 32px;--size-10: 40px;--size-12: 48px;--radius-1: 4px;--radius-2: 6px;--radius-3: 10px;--radius-4: 14px;--radius-round: 999px;--text-11: 11px;--text-12: 12px;--text-13: 13px;--text-14: 14px;--text-16: 16px;--text-20: 20px;--weight-normal: 400;--weight-medium: 500;--weight-semi: 600;--dur-1: .12s;--dur-2: .2s;--ease-out: cubic-bezier(.22, 1, .36, 1);--font-sans: "DM Sans", ui-sans-serif, system-ui, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, monospace}:root{--control-h-xs: var(--size-6);--control-h-sm: var(--size-7);--control-h-md: var(--size-8);--control-h-lg: var(--size-10);--control-px-xs: var(--space-3);--control-px-sm: var(--space-4);--control-px-md: var(--space-5);--control-px-lg: var(--space-6);--icon-sm: 16px;--icon-md: 20px;--icon-lg: 24px;--icon-stroke: 1.5;--radius-control: var(--radius-2);--radius-panel: var(--radius-3);--radius-popover: var(--radius-4);--gap-inline: var(--space-2);--gap-group: var(--space-5);--gap-stack: var(--space-4);--gap-section: var(--space-7)}:root{--btn-h: var(--control-h-md);--btn-px: var(--control-px-md);--btn-radius: var(--radius-control);--btn-gap: var(--space-3);--btn-icon: var(--icon-sm);--iconbtn-size: var(--control-h-md);--iconbtn-icon: var(--icon-md);--input-h: var(--control-h-md);--input-px: var(--control-px-sm);--input-radius: var(--radius-control);--seg-h: var(--control-h-md);--seg-pad: 3px;--topbar-h: 56px;--topbar-px: var(--space-5);--nav-w: 244px;--nav-row-h: var(--control-h-lg);--nav-sub-h: var(--control-h-md);--nav-icon: var(--icon-md);--nav-indent: var(--space-8);--nav-phase-h: var(--size-12);--nav-eye: var(--control-h-xs);--nav-eye-icon: var(--icon-sm);--footer-h: 40px;--footer-px: var(--space-5);--dock-w: 50px;--dock-left: var(--space-5);--card-left: calc(var(--dock-left) + var(--dock-w) + var(--space-4));--card-right: var(--space-5);--catalog-thumb-h: var(--size-12);--panel-px: var(--space-5);--panel-radius: var(--radius-panel);--popover-px: var(--space-4);--popover-radius: var(--radius-panel);--menu-item-h: var(--control-h-md);--menu-item-px: var(--space-4);--plan-row-h: var(--size-12);--dash-max-w: 1120px;--tabstrip-h: var(--editor-header-h);--tabstrip-px: var(--space-2);--tabstrip-tab-h: var(--control-h-md);--tabstrip-tab-radius: var(--radius-control);--tabstrip-tab-max-w: 18rem;--sheet-toolbar-h: var(--control-h-md);--sheet-toolbar-px: var(--space-5);--level-tab-h: var(--control-h-sm);--level-tab-px: var(--control-px-sm);--level-tab-gap: var(--space-1);--level-tab-max-w: 10rem;--level-tab-min-w: 4rem;--level-tab-radius: var(--radius-control);--level-lift-w: 172px;--level-menu-w: 264px;--editor-header-h: 48px;--editor-logo-h: 24px;--editor-project-w: 560px;--editor-project-name-w: 400px;--editor-inspector-w: 280px;--editor-inspector-compact-w: 248px;--editor-nav-compact-w: 216px;--editor-account-w: 220px;--editor-view-min-w: 64px;--selection-hero-picture-w: 320px;--canvas-hint-w: 440px}[data-density=compact]{--btn-h: var(--control-h-sm);--iconbtn-size: var(--control-h-sm);--input-h: var(--control-h-sm);--seg-h: var(--control-h-sm);--nav-row-h: var(--control-h-sm);--nav-sub-h: var(--control-h-xs);--nav-w: 212px;--topbar-h: 40px;--footer-h: 32px;--panel-px: var(--space-4);--popover-px: var(--space-3);--menu-item-h: var(--control-h-sm);--catalog-thumb-h: var(--control-h-lg);--plan-row-h: var(--control-h-lg);--tabstrip-h: var(--control-h-md);--level-tab-h: var(--control-h-xs)}:root{--font-size-xs: var(--text-11);--font-size-sm: var(--text-12);--font-size-base: var(--text-13);--font-size-md: var(--text-14);--font-size-lg: var(--text-16);--radius-sm: var(--radius-1);--radius-md: var(--radius-control);--radius-lg: var(--radius-panel);--radius-full: var(--radius-round);--transition-fast: var(--dur-1) var(--ease-out);--transition-normal: var(--dur-2) var(--ease-out);--topbar-height: var(--topbar-h);--footer-bar-height: var(--footer-h);color-scheme:light dark}:root,[data-theme=light]{color-scheme:light;--color-bg: var(--g-25);--color-surface: var(--g-0);--color-surface-muted: var(--g-50);--color-surface-raised: var(--g-0);--color-border: var(--g-150);--color-border-strong: var(--g-200);--color-text: var(--g-800);--color-text-secondary: var(--g-600);--color-text-muted: var(--g-400);--color-on-accent: #ffffff;--color-hover: var(--g-100);--color-active: var(--g-150);--color-accent: var(--teal-500);--color-accent-hover: var(--teal-600);--color-accent-soft: var(--teal-50);--color-accent-ring: color-mix(in srgb, var(--color-accent) 25%, transparent);--color-danger: var(--red-500);--color-danger-soft: color-mix(in srgb, var(--color-danger) 8%, transparent);--color-on-danger: #ffffff;--color-warning: var(--amber-500);--color-success: var(--green-500);--color-warning-soft: color-mix(in srgb, var(--color-warning) 10%, transparent);--color-overlay: color-mix(in srgb, var(--g-900) 20%, transparent);--color-hint-bg: color-mix(in srgb, var(--g-900) 88%, transparent);--color-hint-text: rgba(255, 255, 255, .88);--shadow-sm: 0 1px 2px rgba(20, 26, 25, .05);--shadow-md: 0 4px 16px -4px rgba(20, 26, 25, .1);--shadow-lg: 0 12px 32px -8px rgba(20, 26, 25, .16);--canvas-bg: #fbfcfd;--canvas-grid-minor: #e4e9ed;--canvas-grid-major: #c9d3da;--canvas-ink: #1a1f27;--canvas-ink-muted: rgba(65, 80, 98, .5);--canvas-snap-free: #1a1f27;--canvas-snap-ortho: #0d9488;--canvas-snap-magnetic: #2f9e57;--canvas-guide: #aab3bd;--canvas-guide-active: #2f9e57;--canvas-preview: #2f9e57;--canvas-node-fill: #ffffff;--canvas-node-stroke: #0d9488;--canvas-door: #caa46a;--canvas-window: #7fc4e0;--canvas-opening-stroke: #0f1419;--canvas-opening-fill: #fafafa;--canvas-issue-stroke: #c0392b;--canvas-issue-fill: rgba(192, 57, 43, .14);--canvas-pillar-fill: #c5c5c5;--canvas-pillar-stroke: #202020;--canvas-pillar-hatch: #000000;--canvas-pillar-selected-stroke: #e48423;--canvas-pillar-selected-fill: #f3d6b5;--canvas-pillar-height-text: #2563eb;--canvas-rigel-fill: #f2f2f2;--canvas-rigel-stroke: #202020;--canvas-rigel-selected-stroke: #e48423;--canvas-rigel-selected-fill: #f8ebe0;--canvas-rigel-height-text: #161616;--canvas-floor-hole-fill: #e3e3e3;--canvas-floor-hole-stroke: #000000;--canvas-floor-hole-selected-stroke: #e48423;--canvas-floor-hole-selected-fill: #ebe0d4;--canvas-floor-hole-area-text: #161616;--canvas-stair-fill: #ffffff;--canvas-stair-stroke: #000000;--canvas-stair-selected-stroke: #e48423;--canvas-stair-selected-fill: #f8ebe0;--canvas-comm-fill: #fafafa;--canvas-comm-selected-hatch: #e48423;--canvas-comm-selected-stroke: #e48423;--canvas-disc-heat: #d9480f;--canvas-disc-water: #1971c2;--canvas-disc-electric: #b7791f;--canvas-disc-climate: #0b7285;--canvas-disc-security: #9c36b5;--canvas-disc-furniture: #2b8a3e;--canvas-draft-fill: rgba(13, 148, 136, .13);--canvas-draft-stroke: #0d9488;--canvas-ai-added: rgba(22, 163, 74, .22);--canvas-ai-changed: rgba(217, 119, 6, .22);--canvas-ai-removed: #9ca3af;--canvas-marquee-contain-stroke: #2563eb;--canvas-marquee-contain-fill: rgba(37, 99, 235, .12);--canvas-marquee-crossing-stroke: #16a34a;--canvas-marquee-crossing-fill: rgba(22, 163, 74, .12);--canvas-dim-gray: #1a1f27;--canvas-dim-outer: #1a1f27;--canvas-dim-inner: #1a1f27;--canvas-dim-accent: #0f766e;--canvas-label-bg: #ffffff;--canvas-label-text: #1a1f27;--canvas-wall-selected-fill: #ffffff;--canvas-wall-selected-stroke: #a86838;--canvas-wall-selected-hatch: #c87840;--canvas-delete-hover-fill: #fff5f5;--canvas-delete-hover-stroke: #dc2626;--canvas-delete-hover-hatch: #ef4444;--canvas-eraser-fill: rgba(220, 38, 38, .14);--canvas-eraser-stroke: #dc2626;--canvas-handle-fill: #ffffff;--canvas-handle-stroke: #dc143c;--canvas-door-pocket: #fff3c4;--canvas-door-mouth: #9aa3ad;--canvas-ruler: #e11d48;--canvas-ruler-soft: rgba(225, 29, 72, .45);--canvas-pencil-graphite: #55606e;--canvas-pencil-red: #d0453b;--canvas-pencil-blue: #3b6fd0;--canvas-sketch: #7c8ba1;--canvas-sketch-preview: rgba(59, 111, 208, .3);--canvas-sketch-preview-stroke: #3b6fd0;--canvas-axis: #64748b;--canvas-axis-soft: rgba(100, 116, 139, .45);--canvas-area-bg: #ffffff;--canvas-area-stroke: #e3b9b9;--canvas-area-title: #c0392b;--canvas-area-sub: #7a828d;--canvas-area-height-stroke: #3b82f6;--canvas-area-height-text: #2563eb;--canvas-area-shadow: rgba(0, 0, 0, .1);--canvas-angle-fill: rgba(160, 160, 160, .28);--canvas-angle-stroke: #c0392b;--canvas-angle-suspect-fill: rgba(180, 83, 9, .24);--canvas-angle-suspect-stroke: #b45309;--canvas-room-fill: #ffffff;--canvas-pattern-fill: #ffffff;--canvas-pattern-stroke: #202020;--canvas-pattern-gypsum: #5a6470;--canvas-pattern-concrete-fill: #c5c5c5}[data-theme=dark]{color-scheme:dark;--color-bg: var(--d-900);--color-surface: var(--d-700);--color-surface-muted: var(--d-800);--color-surface-raised: var(--d-600);--color-border: var(--d-500);--color-border-strong: var(--d-400);--color-text: var(--d-100);--color-text-secondary: var(--d-200);--color-text-muted: var(--d-300);--color-on-accent: var(--d-900);--color-hover: rgba(255, 255, 255, .05);--color-active: rgba(255, 255, 255, .09);--color-accent: var(--teal-400);--color-accent-hover: var(--teal-300);--color-accent-soft: color-mix(in srgb, var(--color-accent) 12%, transparent);--color-accent-ring: color-mix(in srgb, var(--color-accent) 30%, transparent);--color-danger: var(--red-400);--color-danger-soft: color-mix(in srgb, var(--color-danger) 12%, transparent);--color-on-danger: var(--d-900);--color-warning: var(--amber-400);--color-success: color-mix(in srgb, var(--green-500) 80%, white);--color-warning-soft: color-mix(in srgb, var(--color-warning) 14%, transparent);--color-overlay: rgba(0, 0, 0, .45);--color-hint-bg: rgba(13, 19, 18, .88);--color-hint-text: rgba(228, 237, 235, .9);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px -4px rgba(0, 0, 0, .5);--shadow-lg: 0 12px 32px -8px rgba(0, 0, 0, .6);--canvas-bg: #141a22;--canvas-grid-minor: #232b36;--canvas-grid-major: #3a4554;--canvas-ink: #e6edf3;--canvas-ink-muted: rgba(182, 192, 204, .45);--canvas-snap-free: #e6edf3;--canvas-snap-ortho: #2dd4bf;--canvas-snap-magnetic: #4ade80;--canvas-guide: #5c6773;--canvas-guide-active: #4ade80;--canvas-preview: #4ade80;--canvas-node-fill: #1f2733;--canvas-node-stroke: #2dd4bf;--canvas-door: #d4a574;--canvas-window: #7dd3fc;--canvas-opening-stroke: #ffffff;--canvas-opening-fill: #141a22;--canvas-issue-stroke: #f87171;--canvas-issue-fill: rgba(248, 113, 113, .16);--canvas-pillar-fill: #9a9a9a;--canvas-pillar-stroke: #e6edf3;--canvas-pillar-hatch: #1a1f27;--canvas-pillar-selected-stroke: #e48423;--canvas-pillar-selected-fill: #5a4030;--canvas-pillar-height-text: #93c5fd;--canvas-rigel-fill: #3a414c;--canvas-rigel-stroke: #e6edf3;--canvas-rigel-selected-stroke: #e48423;--canvas-rigel-selected-fill: #5a4030;--canvas-rigel-height-text: #e6edf3;--canvas-floor-hole-fill: #4a5058;--canvas-floor-hole-stroke: #e6edf3;--canvas-floor-hole-selected-stroke: #e48423;--canvas-floor-hole-selected-fill: #5a4030;--canvas-floor-hole-area-text: #e6edf3;--canvas-stair-fill: #2a3038;--canvas-stair-stroke: #e6edf3;--canvas-stair-selected-stroke: 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#d4845a;--canvas-delete-hover-fill: #2a1515;--canvas-delete-hover-stroke: #f87171;--canvas-delete-hover-hatch: #ef4444;--canvas-eraser-fill: rgba(248, 113, 113, .2);--canvas-eraser-stroke: #f87171;--canvas-handle-fill: #ffffff;--canvas-handle-stroke: #e74c3c;--canvas-door-pocket: #3a3320;--canvas-door-mouth: #7b8794;--canvas-ruler: #fb7185;--canvas-ruler-soft: rgba(251, 113, 133, .5);--canvas-pencil-graphite: #aab6c4;--canvas-pencil-red: #f08076;--canvas-pencil-blue: #82a8f0;--canvas-sketch: #8e9cb0;--canvas-sketch-preview: rgba(130, 168, 240, .28);--canvas-sketch-preview-stroke: #82a8f0;--canvas-axis: #94a3b8;--canvas-axis-soft: rgba(148, 163, 184, .5);--canvas-area-bg: #1f2733;--canvas-area-stroke: #5c3d3d;--canvas-area-title: #f87171;--canvas-area-sub: #8b97a6;--canvas-area-height-stroke: #60a5fa;--canvas-area-height-text: #93c5fd;--canvas-area-shadow: rgba(0, 0, 0, .35);--canvas-angle-fill: rgba(180, 180, 180, .22);--canvas-angle-stroke: #f87171;--canvas-angle-suspect-fill: 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var(--control-px-lg);font-size:var(--text-14)}.btn--primary{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-on-accent)}.btn--primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn--secondary{background:var(--color-surface);border-color:var(--color-border-strong);color:var(--color-text)}.btn--secondary:hover{border-color:var(--color-text-muted)}.btn--ghost:hover{background:var(--color-hover);color:var(--color-text)}.btn--danger{color:var(--color-danger)}.btn--danger:hover{background:var(--color-danger-soft)}.btn:disabled{opacity:.4;cursor:default;pointer-events:none}.icon-btn{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:var(--iconbtn-size);height:var(--iconbtn-size);padding:0;border:0;border-radius:var(--radius-control);background:transparent;color:var(--color-text-secondary);cursor:pointer;text-decoration:none;transition:background var(--transition-fast),color 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var(--color-border);border-radius:var(--input-radius);background-color:var(--color-surface-muted);color:var(--color-text);font-size:var(--text-13);transition:border-color var(--transition-fast),background-color var(--transition-fast)}.input:hover{border-color:var(--color-border-strong)}.input:focus{outline:none;background-color:var(--color-surface);border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-ring)}select.input,.wall-card__select,.wall-menu__select,.opening-menu__select{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:var(--space-7);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%238d9a98' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--space-4) center}[data-theme=dark] select.input,[data-theme=dark] 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var(--space-5);border-radius:var(--radius-4)}.dashboard__empty--first-plan{min-height:360px;justify-content:center;background:radial-gradient(circle at 50% 0%,var(--color-accent-soft),transparent 62%),var(--color-surface)}.dashboard__empty-icon{width:var(--size-10);height:var(--size-10);padding:var(--space-2);border-radius:var(--radius-panel);background:var(--color-accent-soft);color:var(--color-accent)}.dashboard__empty-title{font-size:var(--text-16)}.dashboard__empty-text{max-width:29ch;margin-top:calc(-1 * var(--space-2));line-height:1.45}.dashboard__empty-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;margin-top:var(--space-3);gap:var(--space-3)}.dashboard__empty-actions .btn{width:100%;height:44px}}.confirm-backdrop--blur{background:color-mix(in srgb,var(--color-overlay),rgba(0,0,0,.7) 40%);backdrop-filter:blur(10px) saturate(.7);-webkit-backdrop-filter:blur(10px) saturate(.7)}.confirm-dialog.new-project{position:relative;width:min(760px,100%);max-height:calc(100vh - 48px);overflow:auto;padding:var(--space-8) var(--space-8) var(--space-7);border-color:var(--color-border-strong);border-radius:var(--radius-popover)}.new-project__close{position:absolute;top:var(--space-7);right:var(--space-7)}.new-project__title{margin:0;padding-right:var(--space-8);font-size:24px;font-weight:var(--weight-semi);line-height:1.25}.new-project__sub{margin:var(--space-3) 0 0;font-size:var(--text-14);color:var(--color-text-muted)}.new-project__tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-5);margin:var(--space-7) 0 0;padding:0;list-style:none}.new-project__tile{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);width:100%;height:100%;padding:28px var(--space-6) var(--space-7);border:1px solid 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var(--space-4);border-radius:999px;background:var(--color-accent-soft);color:var(--color-accent);font-size:var(--text-11);font-weight:var(--weight-semi);letter-spacing:.04em;text-transform:uppercase}.new-project__demo-name{font-size:var(--text-16);font-weight:var(--weight-semi)}.new-project__demo-meta{font-size:var(--text-12);color:var(--color-text-muted)}.new-project__demo-name,.new-project__demo-meta{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.new-project__demo-go{display:grid;place-items:center;flex:none;width:36px;height:36px;margin-left:auto;border-radius:50%;background:var(--color-accent-soft);color:var(--color-accent);transition:background-color .12s,color .12s}.new-project__demo-go svg{width:var(--icon-sm);height:var(--icon-sm)}.new-project__demo:hover:not(:disabled) .new-project__demo-go,.new-project__demo:focus-visible .new-project__demo-go{background:var(--color-accent);color:var(--color-on-accent)}.new-project__keys{display:flex;justify-content:space-between;gap:var(--space-6);margin:var(--space-6) 0 0;font-size:var(--text-12);color:var(--color-text-muted)}.new-project__keys kbd{display:inline-block;min-width:1.5em;padding:0 var(--space-3);border:1px solid var(--color-border-strong);border-bottom-width:2px;border-radius:var(--radius-1);color:var(--color-text-secondary);font-family:inherit;font-size:var(--text-11);text-align:center}@media (max-width: 640px){.confirm-dialog.new-project{padding:var(--space-7) var(--space-6) var(--space-6)}.new-project__close{top:var(--space-6);right:var(--space-6)}.new-project__title{font-size:var(--text-20)}.new-project__tiles,.new-project__demos{grid-template-columns:minmax(0,1fr)}.new-project__tile{display:grid;grid-template-columns:44px minmax(0,1fr);grid-template-rows:auto 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62%,transparent);-webkit-backdrop-filter:blur(1.5px);backdrop-filter:blur(1.5px);animation:plan-opening-in .12s ease-out both}.plan-row__thumb .plan-spinner{width:16px;height:16px;border-width:2px}.plan-opening-scope .plan-card:not(.plan-card--opening),.plan-opening-scope .plan-row:not(.plan-row--opening){opacity:.55;pointer-events:none;transition:opacity .16s ease-out}.plan-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:30;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-5);background:var(--canvas-bg);color:var(--color-text-secondary);font-size:var(--text-14);animation:plan-opening-in .14s ease-out both}.plan-loading .plan-spinner{width:28px;height:28px;border-width:3px}.plan-loading__name{max-width:min(480px,80%);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes plan-opening-in{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion: reduce){.plan-spinner{animation-duration:2.4s}.plan-opening-veil,.plan-loading{animation:none}}.new-project__demo--opening:disabled{opacity:1;border-color:var(--color-accent)}.new-project__demo-go .plan-spinner{width:18px;height:18px;border-width:2px}.plan-spinner--sm{width:14px;height:14px;border-width:2px}.btn[aria-busy=true]:disabled{opacity:1;cursor:progress}html:has(.admin-page),body:has(.admin-page),#root:has(.admin-page){max-width:100vw;overflow-x:clip}.admin-page{width:100%;max-width:100vw;min-height:100%;overflow-x:hidden;background:radial-gradient(circle at 78% 0%,var(--color-accent-soft),transparent 28%),var(--color-bg);color:var(--color-text)}.admin-topbar{position:sticky;top:0;z-index:30;height:var(--size-12);display:flex;align-items:center;gap:var(--space-5);padding:0 var(--space-6);border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-surface) 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var(--space-9)}.admin-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--space-7);margin-bottom:var(--space-7)}.admin-eyebrow{display:flex;align-items:center;gap:var(--space-3);margin:0 0 var(--space-4);color:var(--color-text-secondary);font-size:var(--text-11);font-weight:var(--weight-semi);letter-spacing:.08em;text-transform:uppercase}.admin-live-dot,.admin-live-pill i{width:var(--space-4);height:var(--space-4);border-radius:var(--radius-round);background:var(--green-500);box-shadow:0 0 0 var(--space-2) color-mix(in srgb,var(--green-500) 18%,transparent)}.admin-hero h1{margin:0;font-size:clamp(var(--text-20),2.4vw,var(--space-8));line-height:1.1;letter-spacing:-.035em;font-weight:var(--weight-semi)}.admin-hero h1+p{margin:var(--space-4) 0 0;color:var(--color-text-secondary);font-size:var(--text-13)}.admin-hero__controls{display:flex;align-items:center;gap:var(--space-4)}.admin-hero__controls .btn svg{width:var(--icon-sm);height:var(--icon-sm)}.admin-period{display:flex;align-items:center;padding:var(--space-2);border:1px solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface);box-shadow:var(--shadow-sm)}.admin-period button{height:var(--control-h-sm);padding:0 var(--space-5);border:0;border-radius:var(--radius-control);color:var(--color-text-secondary);background:transparent;font-size:var(--text-12)}.admin-period button:hover{color:var(--color-text);background:var(--color-hover)}.admin-period button.is-active{color:var(--color-on-accent);background:var(--color-accent)}.admin-error{display:flex;align-items:center;justify-content:space-between;gap:var(--space-5);margin-bottom:var(--space-6);padding:var(--space-5) var(--space-6);border:1px solid color-mix(in srgb,var(--color-danger) 28%,var(--color-border));border-radius:var(--radius-panel);background:var(--color-danger-soft);color:var(--color-danger)}.admin-loading{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}.admin-loading span{min-height:180px;border:1px solid var(--color-border);border-radius:var(--radius-panel);background:linear-gradient(100deg,var(--color-surface) 25%,var(--color-hover) 40%,var(--color-surface) 55%);background-size:240% 100%;animation:admin-shimmer 1.4s infinite linear}@keyframes admin-shimmer{to{background-position-x:-240%}}.admin-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:var(--space-5);margin-bottom:var(--space-5)}.admin-metric,.admin-card{border:1px solid var(--color-border);border-radius:var(--radius-panel);background:color-mix(in srgb,var(--color-surface) 96%,transparent);box-shadow:var(--shadow-sm)}.admin-metric{position:relative;display:grid;grid-template-columns:auto 1fr;grid-template-areas:"icon label" "value value" "footer 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88px));max-height:min(64vh,520px)}.room-panel3d.mobile-float-panel{left:auto;right:var(--space-3)}.mobile-float-panel--start{left:var(--space-3);right:auto}.mobile-float-panel--end{left:auto;right:var(--space-3)}.mobile-float-panel__hint{margin-left:auto;color:var(--color-text-muted);font-weight:var(--weight-regular, 400)}.mobile-float-panel__toggle{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);min-width:96px;max-width:min(58vw,220px);min-height:44px;padding:0 var(--space-5);border:0;border-radius:inherit;background:var(--color-surface);color:var(--color-text);font-size:var(--text-13);font-weight:var(--weight-medium)}.mobile-float-panel__label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-float-panel__body{display:none}.mobile-float-panel.is-open{z-index:25;left:var(--space-3);right:var(--space-3);width:auto;max-width:none;max-height:min(68vh,520px,calc(100% - 76px))}.mobile-float-panel.is-open 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var(--space-4);border:0;border-radius:var(--radius-control);box-shadow:none;background:transparent;color:var(--color-text-secondary);font-size:var(--text-14)}.canvas-zoom__step:hover,.canvas-zoom .zoom-badge:hover{background:var(--color-hover);color:var(--color-text)}.canvas-zoom__step:disabled{opacity:.4;cursor:default}@media (min-width: 901px){.tab-strip--editor .tab-strip__chrome{margin-left:auto}.canvas-zoom{display:none}}@media (max-width: 1100px) and (min-width: 901px){.app-shell{--nav-w: var(--editor-nav-compact-w);--editor-inspector-w: var(--editor-inspector-compact-w)}.topbar{gap:var(--space-4)}.topbar__views .view-switch__btn{padding-inline:var(--space-4);min-width:0}}@media (max-width: 900px){.tab-strip--editor{gap:var(--space-5);padding-inline:var(--space-5)}.tab-strip--editor .tab-strip__brand{padding-right:var(--space-5)}.tab-strip--editor .brand-logo{height:var(--icon-lg)}.project-heading__sizer{font-size:var(--text-14)}.project-heading{gap:var(--space-3)}.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto;height:auto;gap:var(--space-4);padding:var(--space-4) var(--space-5)}.topbar__left{grid-column:1;grid-row:1;display:flex;overflow:visible}.topbar__actions{position:static;grid-column:2;grid-row:1}.topbar__views{grid-column:1 / -1;grid-row:2;width:100%}.topbar__views .view-switch{width:100%;display:flex}.topbar__views .view-switch__btn{flex:1;min-width:0;padding-inline:var(--space-3);font-size:var(--text-13)}.footer-bar{justify-content:space-between;gap:var(--space-3)}.footer-bar__tools{gap:var(--space-1)}.snap-status span{display:none}.snap-status{padding:0 var(--space-3)}.footer-zoom,.footer-zoom+.footer-bar__sep{display:none}.footer-bar .hint-keys{display:none}.app-shell:not(.app-shell--dashboard) .tab-strip--editor .tab-strip__brand{flex:none}.app-shell:not(.app-shell--dashboard) .tab-strip--editor 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