:root{--color-text-strong:#172033;--color-text-base:#1d2433;--color-text-muted:#64748b;--color-text-soft:#475569;--color-text-accent:#1f6f78;--color-text-danger:#b91c1c;--color-text-danger-strong:#dc2626;--color-text-warning:#c15f00;--color-text-primary:#1d4ed8;--color-text-success:#15803d;--color-text-violet:#7c3aed;--color-text-cyan:#0e7490;--color-text-on-accent:#fff;--color-text-brand:#242725;--color-bg-app:#eef1f4;--color-bg-page:#fbfcfd;--color-bg-panel:#f8fafc;--color-bg-subtle:#f5f7fa;--color-bg-card:#fff;--color-bg-accent:#e9f7f7;--color-bg-accent-soft:#edf2f7;--color-bg-accent-strong:#1f6f78;--color-bg-accent-hover:#175c64;--color-bg-danger-strong:#c2410c;--color-bg-success-strong:#15803d;--color-bg-warning-soft:#fef2f2;--color-bg-warning-light:#fee2e2;--color-bg-warning:#fffbeb;--color-bg-success:#f0fdf4;--color-bg-primary:#eff6ff;--color-bg-violet:#f5f3ff;--color-bg-cyan:#eef5f7;--color-bg-grid:#eef2f6;--color-border:#d9dee6;--color-border-soft:#dbe2ea;--color-border-muted:#cbd3dd;--color-border-strong:#d4dbe4;--color-border-danger:#efb4b4;--color-shadow-rgb:15 23 42;--color-shadow-accent-rgb:31 111 120;--color-surface-rgb:255 255 255;--color-panel-rgb:248 250 252;--color-warning-rgb:255 251 235;--color-primary-rgb:59 130 246;--color-violet-rgb:148 55 255;--color-cyan-rgb:0 168 157;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--drawing-source-filter:none;--drawing-paper-background:#fff;--drawing-paper-foreground:var(--color-text-strong);--drawing-paper-muted:var(--color-text-muted);--drawing-paper-border:var(--color-border);--drawing-tooltip-surface-rgb:var(--color-surface-rgb);--drawing-tooltip-foreground:var(--color-text-strong);--drawing-tooltip-muted:var(--color-text-muted);--drawing-tooltip-warning:var(--color-text-warning);--drawing-tooltip-danger:var(--color-text-danger);--drawing-tooltip-shadow-rgb:var(--color-shadow-rgb)}:root[data-theme=dark]{--color-text-strong:#e7edf5;--color-text-base:#d7e0eb;--color-text-muted:#9eacc0;--color-text-soft:#b9c5d5;--color-text-accent:#83d3da;--color-text-danger:#ff9aa5;--color-text-danger-strong:#ffa6ad;--color-text-warning:#f5c27c;--color-text-primary:#a3bfff;--color-text-success:#8cdda9;--color-text-violet:#c7a9fa;--color-text-cyan:#87d6e6;--color-text-brand:#edf3ef;--color-bg-app:#0f151f;--color-bg-page:#121b27;--color-bg-panel:#162130;--color-bg-subtle:#1c2939;--color-bg-card:#192534;--color-bg-accent:#1b363c;--color-bg-accent-soft:#213244;--color-bg-accent-strong:#286e78;--color-bg-accent-hover:#337f89;--color-bg-danger-strong:#a0412f;--color-bg-success-strong:#256b45;--color-bg-warning-soft:#39232c;--color-bg-warning-light:#4a2934;--color-bg-warning:#392e20;--color-bg-success:#1c362a;--color-bg-primary:#20324d;--color-bg-violet:#302641;--color-bg-cyan:#19343c;--color-bg-grid:#111b28;--color-border:#2b394b;--color-border-soft:#253344;--color-border-muted:#394b61;--color-border-strong:#3e5066;--color-border-danger:#80505d;--color-shadow-rgb:0 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hue-rotate(180deg);--drawing-paper-background:#1a1a1a}.layer-preview-surface,.board-preview-surface,.drawing-print-sheet,.mobile-viewer-stage,.variant-sync-preview-stage,.project-pdf-page,.estimate-quote-document{--color-text-strong:#172033;--color-text-base:#1d2433;--color-text-muted:#64748b;--color-text-soft:#475569;--color-text-accent:#1f6f78;--color-text-danger:#b91c1c;--color-text-danger-strong:#dc2626;--color-text-warning:#c15f00;--color-text-primary:#1d4ed8;--color-text-success:#15803d;--color-text-violet:#7c3aed;--color-text-cyan:#0e7490;--color-text-on-accent:#fff;--color-text-brand:#242725;--color-bg-app:#eef1f4;--color-bg-page:#fbfcfd;--color-bg-panel:#f8fafc;--color-bg-subtle:#f5f7fa;--color-bg-card:#fff;--color-bg-accent:#e9f7f7;--color-bg-accent-soft:#edf2f7;--color-bg-accent-strong:#1f6f78;--color-bg-accent-hover:#175c64;--color-bg-danger-strong:#c2410c;--color-bg-success-strong:#15803d;--color-bg-warning-soft:#fef2f2;--color-bg-warning-light:#fee2e2;--color-bg-warning:#fffbeb;--color-bg-success:#f0fdf4;--color-bg-primary:#eff6ff;--color-bg-violet:#f5f3ff;--color-bg-cyan:#eef5f7;--color-bg-grid:#eef2f6;--color-border:#d9dee6;--color-border-soft:#dbe2ea;--color-border-muted:#cbd3dd;--color-border-strong:#d4dbe4;--color-border-danger:#efb4b4;--color-shadow-rgb:15 23 42;--color-shadow-accent-rgb:31 111 120;--color-surface-rgb:255 255 255;--color-panel-rgb:248 250 252;--color-warning-rgb:255 251 235;--color-primary-rgb:59 130 246;--color-violet-rgb:148 55 255;--color-cyan-rgb:0 168 157;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--color-text-base)}@media screen{:is(.canvas-stage,.mobile-viewer-viewport,.variant-sync-preview-viewport) :is(.layer-preview-surface,.board-preview-surface,.drawing-print-sheet,.mobile-viewer-stage,.variant-sync-preview-stage){background-color:var(--drawing-paper-background);border-color:var(--drawing-paper-border)}:is(.canvas-stage,.mobile-viewer-viewport,.variant-sync-preview-viewport) :is(.layer-preview-image,.source-plan,.floor-plan,.mobile-viewer-image,.variant-sync-preview-image){filter:var(--drawing-source-filter)}:is(.canvas-stage,.mobile-viewer-viewport,.variant-sync-preview-viewport) 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print{:root,:root[data-theme]{--color-text-strong:#172033;--color-text-base:#1d2433;--color-text-muted:#64748b;--color-text-soft:#475569;--color-text-accent:#1f6f78;--color-text-danger:#b91c1c;--color-text-danger-strong:#dc2626;--color-text-warning:#c15f00;--color-text-primary:#1d4ed8;--color-text-success:#15803d;--color-text-violet:#7c3aed;--color-text-cyan:#0e7490;--color-text-on-accent:#fff;--color-text-brand:#242725;--color-bg-app:#eef1f4;--color-bg-page:#fbfcfd;--color-bg-panel:#f8fafc;--color-bg-subtle:#f5f7fa;--color-bg-card:#fff;--color-bg-accent:#e9f7f7;--color-bg-accent-soft:#edf2f7;--color-bg-accent-strong:#1f6f78;--color-bg-accent-hover:#175c64;--color-bg-danger-strong:#c2410c;--color-bg-success-strong:#15803d;--color-bg-warning-soft:#fef2f2;--color-bg-warning-light:#fee2e2;--color-bg-warning:#fffbeb;--color-bg-success:#f0fdf4;--color-bg-primary:#eff6ff;--color-bg-violet:#f5f3ff;--color-bg-cyan:#eef5f7;--color-bg-grid:#eef2f6;--color-border:#d9dee6;--color-border-soft:#dbe2ea;--color-border-muted:#cbd3dd;--color-border-strong:#d4dbe4;--color-border-danger:#efb4b4;--color-shadow-rgb:15 23 42;--color-shadow-accent-rgb:31 111 120;--color-surface-rgb:255 255 255;--color-panel-rgb:248 250 252;--color-warning-rgb:255 251 235;--color-primary-rgb:59 130 246;--color-violet-rgb:148 55 255;--color-cyan-rgb:0 168 157;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}:root{--app-scale:.72;--app-viewport-height:calc(100dvh / var(--app-scale));--ui-scale:1;--ui-font-scale:1;zoom:var(--app-scale);color:var(--color-text-base);background:var(--color-bg-app);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px}@media print{:root{--app-scale:1;zoom:1}}@media (width<=600px){:is(:root:has(.work-time-workspace),:root:has(.materials-workspace),:root:has(.catalog-page)){--app-scale:1}}*{box-sizing:border-box}body{min-width:320px;min-height:var(--app-viewport-height);margin:0}button,input,textarea,select{font:inherit}button{border:0}.workspace{height:var(--app-viewport-height);min-height:var(--app-viewport-height);grid-template-rows:auto 1fr;display:grid;overflow:hidden}.workspace-header{background:var(--color-bg-page);min-width:0}.project-detail-feedback{align-items:center;gap:calc(10px * var(--ui-scale));margin:calc(10px * var(--ui-scale)) calc(18px * var(--ui-scale));padding:calc(10px * var(--ui-scale)) calc(12px * var(--ui-scale));border:1px solid var(--color-border-danger);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-warning-soft);color:var(--color-text-danger);display:flex}.project-detail-feedback>svg{flex:none}.project-detail-feedback-message{gap:calc(2px * var(--ui-scale));flex:auto;min-width:0;display:grid}.project-detail-feedback-message span{overflow-wrap:anywhere}.project-detail-feedback-actions{align-items:center;gap:calc(6px * var(--ui-scale));flex:none;display:flex}.drawing-autosave-notice{z-index:1000;top:calc(16px * var(--ui-scale));right:calc(18px * var(--ui-scale));align-items:center;gap:calc(8px * var(--ui-scale));padding:calc(10px * var(--ui-scale)) calc(14px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(10px * var(--ui-scale));background:var(--color-bg-card);box-shadow:0 4px 16px rgb(var(--color-shadow-rgb)/12%);color:var(--color-text-soft);font-size:calc(.88rem * var(--ui-font-scale));white-space:nowrap;pointer-events:none;visibility:hidden;opacity:0;transform:translateY(calc(-100% - calc(16px * var(--ui-scale))));font-weight:600;transition:transform .24s cubic-bezier(.2,.8,.2,1),opacity .18s,visibility 0s linear .24s;display:inline-flex;position:fixed}.drawing-autosave-notice.is-visible{visibility:visible;opacity:1;transition-delay:0s;transform:translateY(0)}.drawing-autosave-notice.is-visible svg{animation-play-state:running}.drawing-autosave-notice svg{color:var(--color-text-accent);flex:none;animation:1s linear infinite paused drawing-autosave-spin}@media (prefers-reduced-motion:reduce){.drawing-autosave-notice{transition:none}.drawing-autosave-notice svg{animation:none}}@media print{.drawing-autosave-notice{display:none}}@keyframes drawing-autosave-spin{to{transform:rotate(360deg)}}.project-page{min-height:var(--app-viewport-height);background:var(--color-bg-app);flex-direction:column;display:flex}.project-page-content{grid-template-columns:minmax(0, 1fr) calc(310px * var(--ui-scale));flex:1;align-items:start;display:grid}.project-page-main{min-width:0}.project-page-main .project-grid{padding-top:0}.project-list-header{padding:calc(24px * var(--ui-scale)) calc(24px * var(--ui-scale)) 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var(--ui-font-scale));text-overflow:ellipsis;white-space:nowrap;align-self:center;font-weight:700;overflow:hidden}.project-banner{margin:calc(16px * var(--ui-scale)) calc(24px * var(--ui-scale)) 0;padding:calc(10px * var(--ui-scale)) calc(12px * var(--ui-scale));border:1px solid var(--color-border-danger);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-warning-soft);color:var(--color-text-danger);font-size:calc(.88rem * var(--ui-font-scale));font-weight:700}.project-grid{align-content:start;gap:calc(14px * var(--ui-scale));min-width:0;padding:calc(24px * var(--ui-scale));grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.project-state{gap:calc(8px * var(--ui-scale));min-height:calc(180px * var(--ui-scale));padding:calc(20px * var(--ui-scale));border:1px dashed var(--color-border-muted);border-radius:calc(10px * var(--ui-scale));background:var(--color-bg-page);color:var(--color-text-soft);grid-column:1/-1;align-content:center;justify-items:start;display:grid}.project-state strong{color:var(--color-text-strong);font-size:calc(1rem * var(--ui-font-scale))}.project-state.error{border-style:solid;border-color:var(--color-border-danger);background:var(--color-bg-warning-soft)}.project-card{--project-card-font-scale:1.1;min-height:calc(82px * var(--ui-scale));padding:calc(6px * var(--ui-scale));border:1px solid var(--color-border);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:inherit;text-align:left;position:relative}.project-card:hover,.project-card:focus-within{border-color:var(--color-text-accent);background:var(--color-bg-accent)}.project-card-open{width:100%;min-width:0;height:100%;padding:calc(8px * var(--ui-scale));color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;align-content:start;display:grid}.project-card-copy{overflow-wrap:anywhere;min-width:0}.project-card-eyebrow{min-height:calc(28px * var(--ui-scale));padding-right:calc(64px * var(--ui-scale));align-items:center;display:flex}.project-card-date{color:var(--color-text-accent);font-size:calc(.78rem * var(--ui-font-scale) * var(--project-card-font-scale));font-variant-numeric:tabular-nums;font-weight:600}.project-card-title{margin-top:calc(4px * var(--ui-scale));color:var(--color-text-strong);font-size:calc(1rem * var(--ui-font-scale) * var(--project-card-font-scale));text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.project-card-properties{gap:1px calc(8px * var(--ui-scale));margin:calc(8px * var(--ui-scale)) 0 0;font-size:calc(.82rem * var(--ui-font-scale) * var(--project-card-font-scale));grid-template-columns:max-content minmax(0,1fr);line-height:1.6;display:grid}.project-card-properties dt{color:var(--color-text-muted);white-space:nowrap;font-weight:700}.project-card-properties dd{min-width:0;color:var(--color-text-soft);overflow-wrap:anywhere;margin:0}.project-card-actions{top:calc(14px * var(--ui-scale));right:calc(14px * var(--ui-scale));align-items:center;gap:calc(8px * var(--ui-scale));display:flex;position:absolute}.project-card-drawing-count{color:var(--color-text-muted);align-items:center;display:inline-flex}.project-card-drawing-count svg{width:calc(24px * var(--ui-scale));height:calc(24px * var(--ui-scale))}.project-card-backup{width:calc(26px * var(--ui-scale));height:calc(26px * var(--ui-scale));color:var(--color-text-muted);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.project-card-backup:hover{color:var(--color-text-accent)}.project-card-backup:focus-visible{outline:2px solid var(--color-text-accent);outline-offset:2px}.project-card-backup:disabled{opacity:.4;cursor:wait}@media 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var(--ui-scale));border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-accent);color:var(--color-text-accent);font-size:calc(.72rem * var(--ui-font-scale))}.cloud-backup-item-meta{justify-content:space-between;gap:calc(8px * var(--ui-scale));color:var(--color-text-soft);font-size:calc(.82rem * var(--ui-font-scale));font-variant-numeric:tabular-nums;display:flex}.cloud-backup-filename{color:var(--color-text-muted);font-size:calc(.72rem * var(--ui-font-scale));text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.cloud-backup-state{justify-items:start;gap:calc(12px * var(--ui-scale));padding:calc(16px * var(--ui-scale)) 0;color:var(--color-text-muted);overflow-wrap:anywhere;margin:0;line-height:1.6;display:grid}.cloud-backup-state p{margin:0}.cloud-backup-state.error{color:var(--color-text-danger)}.cloud-backup-note{margin:calc(16px * var(--ui-scale)) 0 0;color:var(--color-text-muted);font-size:calc(.75rem * var(--ui-font-scale))}.database-copy{margin:0 calc(20px * var(--ui-scale)) calc(20px * var(--ui-scale));padding-top:calc(16px * var(--ui-scale));border-top:1px solid var(--color-border-soft)}.database-copy-button{width:100%}.database-copy-dialog{box-sizing:border-box;max-height:calc(100dvh - 40px);overflow-y:auto}.database-copy-dialog:not([open]){display:none}.database-copy-dialog::backdrop{background:rgb(var(--color-shadow-rgb)/38%);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.database-copy-progress{gap:calc(8px * var(--ui-scale));display:grid}.database-copy-progress.failed{--database-copy-progress-color:var(--color-text-danger)}.database-copy-progress-summary{justify-content:space-between;align-items:baseline;gap:calc(8px * var(--ui-scale));color:var(--color-text-soft);font-size:calc(.82rem * var(--ui-font-scale));display:flex}.database-copy-progress-summary strong{color:var(--database-copy-progress-color,var(--color-text-accent));font-size:calc(1.1rem * 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*{cursor:crosshair}.canvas-stage{justify-content:flex-start;align-items:flex-start;min-width:100%;min-height:100%;display:flex}.floor-plan{border:1px solid var(--color-border-muted);background:var(--color-bg-card);max-width:min(100%,1100px);max-height:calc(100vh - 160px);box-shadow:0 18px 50px rgb(var(--color-shadow-rgb)/16%);display:block}.board-preview-surface{z-index:1;cursor:default;-webkit-user-select:none;user-select:none;max-width:min(100%,1200px);box-shadow:0 18px 50px rgb(var(--color-shadow-rgb)/16%);flex:none;margin:auto;display:inline-flex;position:relative}.board-preview-surface[style]{max-width:none}.source-plan{border:1px solid var(--color-border-muted);background:var(--color-bg-card);max-width:100%;max-height:calc(100vh - 170px);display:block}.measurement-overlay{z-index:3;position:absolute;inset:0}.measurement-overlay-svg{display:block;overflow:visible}.measurement-line line{stroke-linecap:round;stroke-linejoin:round}.measurement-line.saved line{stroke:#15803d;stroke-width:3px;stroke-dasharray:0}.measurement-line.saved circle{fill:#15803d;stroke:#fff;stroke-width:2px}.measurement-line.saved text{fill:#14532d;paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round;font-size:14px;font-weight:800}.measurement-line.draft line{stroke:#0f766e;stroke-width:3px;stroke-dasharray:10 8}.measurement-line.draft circle{fill:#0f766e;stroke:#fff;stroke-width:2px}.measurement-line.draft text{fill:#0f766e;paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round;font-size:14px;font-weight:800}.empty-board{gap:calc(10px * var(--ui-scale));color:var(--color-text-muted);text-align:center;justify-items:center;margin:auto;display:grid}.empty-board strong{color:var(--color-text-strong)}.empty-board span{font-size:calc(.9rem * var(--ui-font-scale))}.board-spinner{width:calc(32px * var(--ui-scale));height:calc(32px * var(--ui-scale));border:3px solid rgb(var(--color-shadow-accent-rgb)/18%);border-top-color:var(--color-text-accent);border-radius:50%;animation:.85s linear infinite board-spin}@keyframes board-spin{to{transform:rotate(360deg)}}.drawing-upload-zone{width:min(100%, 480px * var(--ui-scale));gap:calc(14px * var(--ui-scale));min-width:0;padding:calc(40px * var(--ui-scale)) calc(24px * var(--ui-scale));border:1px dashed var(--color-border-muted);border-radius:calc(10px * var(--ui-scale));background:var(--color-bg-page);color:var(--color-text-soft);cursor:pointer;justify-items:center;transition:background .16s,border-color .16s;display:grid}.drawing-upload-zone:hover,.drawing-upload-zone:focus-visible,.drawing-upload-zone.dragging{border-color:var(--color-text-accent);background:var(--color-bg-accent)}.drawing-upload-zone:focus-visible{outline:2px solid var(--color-text-accent);outline-offset:4px}.drawing-upload-zone>svg{color:var(--color-text-accent)}.drawing-upload-zone strong{font-size:calc(.98rem * var(--ui-font-scale))}.drawing-upload-zone span{color:var(--color-text-soft);font-size:calc(.9rem * var(--ui-font-scale))}.drawing-upload-zone small{color:var(--color-text-muted);font-size:calc(.82rem * var(--ui-font-scale))}.source-meta{gap:calc(6px * var(--ui-scale));display:grid}.source-meta div{align-items:center;gap:calc(8px * var(--ui-scale));display:flex}.source-meta small{word-break:break-word}.page-picker{gap:calc(8px * var(--ui-scale));grid-template-columns:auto minmax(0,1fr) auto;align-items:end;display:grid}.page-picker.arrow-picker{grid-template-columns:auto minmax(0,1fr) auto;align-items:center}.page-picker-current{justify-items:center;gap:calc(2px * var(--ui-scale));min-width:calc(80px * var(--ui-scale));padding:calc(2px * var(--ui-scale)) 0;text-align:center;display:grid}.page-picker-current strong{color:var(--color-text-strong);font-size:calc(1rem * var(--ui-font-scale));font-weight:800}.page-picker-current span{color:var(--color-text-muted);font-size:calc(.72rem * var(--ui-font-scale));font-weight:700}.drawing-memo-input{width:100%;min-height:calc(120px * var(--ui-scale));padding:calc(10px * var(--ui-scale));border:1px solid var(--color-border-muted);border-radius:calc(10px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);font-size:calc(.86rem * var(--ui-font-scale));resize:vertical;line-height:1.5}.drawing-memo-input:focus{border-color:var(--color-text-accent);box-shadow:0 0 0 3px rgb(var(--color-shadow-accent-rgb)/12%);outline:none}.page-picker label{gap:calc(5px * var(--ui-scale));display:grid}.page-picker label span{color:var(--color-text-muted);font-size:calc(.75rem * var(--ui-font-scale));font-weight:700}.page-picker select{width:100%;min-height:calc(34px * var(--ui-scale));padding:0 calc(9px * var(--ui-scale));border:1px solid var(--color-border-muted);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong)}.crop-box{z-index:2;border:2px solid var(--color-text-accent);background:rgb(var(--color-shadow-accent-rgb)/16%);box-shadow:0 0 0 9999px rgb(var(--color-shadow-rgb)/38%);pointer-events:auto;position:absolute}.crop-box.applied{border-color:var(--color-text-success);background:#15803d24}.crop-badge{top:calc(8px * var(--ui-scale));left:calc(8px * var(--ui-scale));padding:calc(4px * var(--ui-scale)) calc(7px * var(--ui-scale));border-radius:calc(6px * var(--ui-scale));background:var(--color-bg-success-strong);color:var(--color-text-on-accent);font-size:calc(.75rem * var(--ui-font-scale));pointer-events:none;font-weight:800;position:absolute}.crop-handle{width:calc(18px * var(--ui-scale));height:calc(18px * var(--ui-scale));border:2px solid var(--color-bg-card);background:var(--color-bg-accent-strong);box-shadow:0 2px 8px rgb(var(--color-shadow-rgb)/28%);touch-action:none;border-radius:4px;position:absolute}.crop-handle.top-left{top:calc(-10px * var(--ui-scale));left:calc(-10px * var(--ui-scale));cursor:nwse-resize}.crop-handle.top-right{top:calc(-10px * var(--ui-scale));right:calc(-10px * var(--ui-scale));cursor:nesw-resize}.crop-handle.top{top:calc(-10px * var(--ui-scale));cursor:ns-resize;left:50%;transform:translate(-50%)}.crop-handle.right{top:50%;right:calc(-10px * var(--ui-scale));cursor:ew-resize;transform:translateY(-50%)}.crop-handle.bottom-left{bottom:calc(-10px * var(--ui-scale));left:calc(-10px * var(--ui-scale));cursor:nesw-resize}.crop-handle.bottom-right{right:calc(-10px * var(--ui-scale));bottom:calc(-10px * var(--ui-scale));cursor:nwse-resize}.crop-handle.bottom{bottom:calc(-10px * var(--ui-scale));cursor:ns-resize;left:50%;transform:translate(-50%)}.crop-handle.left{top:50%;left:calc(-10px * var(--ui-scale));cursor:ew-resize;transform:translateY(-50%)}.stage-placeholder{gap:calc(9px * var(--ui-scale));color:var(--color-text-muted);font-size:calc(.92rem * var(--ui-font-scale));justify-items:center;display:grid}.import-guide{gap:calc(10px * var(--ui-scale));padding:calc(14px * var(--ui-scale));border:1px solid var(--color-border);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);display:grid}.import-guide strong{color:var(--color-text-strong);font-size:calc(.9rem * var(--ui-font-scale))}.import-guide ol{gap:calc(7px * var(--ui-scale));padding-left:calc(18px * var(--ui-scale));color:var(--color-text-muted);font-size:calc(.84rem * var(--ui-font-scale));margin:0;line-height:1.5;display:grid}.status-text{min-height:calc(40px * var(--ui-scale));margin:0}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (width<=1180px){.layout{grid-template-columns:calc(220px * var(--ui-scale)) minmax(0, 1fr)}.import-panel{border-top:1px solid var(--color-border);border-left:0;grid-column:1/-1}}@media (width<=760px){.board-actions{width:100%}.primary-button,.ghost-button{flex:1}.layout{grid-template-columns:1fr}.layer-panel{border-right:0;border-bottom:1px solid var(--color-border)}.canvas-area{padding:calc(18px * var(--ui-scale))}}.plan-chat{--plan-chat-outer-gap:16px;width:min(1320px / var(--app-scale), 100vw / var(--app-scale) - var(--plan-chat-outer-gap) * 2);height:min(900px / var(--app-scale), 100dvh / var(--app-scale) - var(--plan-chat-outer-gap) * 2);border:1px solid var(--color-border);background:var(--color-bg-page);max-width:none;max-height:none;color:var(--color-text-base);border-radius:12px;padding:0;overflow:hidden}.plan-chat.is-comparing{width:calc(100vw / var(--app-scale) - var(--plan-chat-outer-gap) * 2);height:calc(100dvh / var(--app-scale) - var(--plan-chat-outer-gap) * 2)}.plan-chat.is-dragging{outline:2px dashed var(--color-text-accent);outline-offset:-4px}.plan-chat[open]{flex-direction:column;display:flex}.plan-chat::backdrop{background:#00000073}.plan-chat button{flex-shrink:0}.plan-chat select,.plan-chat textarea{color:var(--color-text-base);background:var(--color-bg-card);border:1px solid var(--color-border-muted);font:inherit;border-radius:6px;min-width:0;padding:6px 8px}.plan-chat select{max-width:100%}.plan-chat textarea{resize:vertical;box-sizing:border-box;width:100%;min-height:80px;max-height:180px}.plan-chat-header{justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.plan-chat-header h2{margin:0 0 4px}.plan-chat-header span{color:var(--color-text-muted);font-size:var(--ui-font-size-small)}.plan-chat-header-actions{align-items:center;gap:8px;display:flex}.plan-chat-accounts{background:var(--color-bg-panel);font-size:var(--ui-font-size-small);font-variant-numeric:tabular-nums;color:var(--color-text-soft);flex-wrap:wrap;gap:6px 20px;padding:8px 18px;display:flex}.plan-chat-notice{font-size:var(--ui-font-size-small);background:var(--color-bg-warning);color:var(--color-text-soft);margin:0;padding:8px 18px}.plan-chat-workspace{flex:1;grid-template-columns:minmax(0,1fr) 360px;min-height:0;display:grid}.plan-chat-image{background:var(--color-bg-subtle);flex-direction:column;min-width:0;min-height:0;display:flex}.plan-chat-image-toolbar,.plan-chat-image-footer{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.plan-chat-image-toolbar label{align-items:center;gap:8px;display:flex}.plan-chat-image-footer{border-top:1px solid var(--color-border);background:var(--color-bg-page)}.plan-chat-image-footer>span{color:var(--color-text-muted);flex:1}.plan-chat-paper{border:1px solid var(--color-border);color:#475569;background:#fff;border-radius:8px;flex:1;justify-content:center;align-items:center;min-height:0;margin:0 12px 12px;padding:12px;display:flex;overflow:auto}.plan-chat-paper img{object-fit:contain;max-width:100%;max-height:100%;display:block}.plan-chat-paper>p{align-items:center;gap:8px;display:flex}.plan-chat-comparison{flex:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;min-height:0;padding:0 12px 12px;display:grid}.plan-chat-comparison-pane{flex-direction:column;min-width:0;min-height:0;margin:0;display:flex}.plan-chat-comparison-pane .plan-chat-paper{margin:0}.plan-chat-comparison-label{color:var(--color-text-soft);padding:0 4px 8px;font-weight:600}.plan-chat-empty{text-align:center;justify-items:center;gap:12px;padding:20px;display:grid}.plan-chat-empty p{margin:0}.plan-chat-conversation{border-left:1px solid var(--color-border);flex-direction:column;min-width:0;min-height:0;display:flex}.plan-chat-conversation.has-file-drop{position:relative}.plan-chat-file-drop{z-index:1;border:2px dashed var(--color-text-accent);background:var(--color-bg-panel);color:var(--color-text-base);text-align:center;pointer-events:none;border-radius:6px;place-items:center;padding:16px;display:grid;position:absolute;inset:6px}.plan-chat-conversation-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.plan-chat-conversation-header select{max-width:205px;font-size:var(--ui-font-size-small)}.plan-chat-history{overscroll-behavior:contain;flex:1;min-height:0;padding:16px;overflow:auto}.plan-chat-intro{color:var(--color-text-soft);line-height:1.7}.plan-chat-intro p{margin:0 0 14px}.plan-chat-message{border-bottom:1px solid var(--color-border-soft);margin-bottom:6px;padding:12px 0 18px}.plan-chat-message p{white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 12px;line-height:1.65}.plan-chat-message-meta{font-size:var(--ui-font-size-small);align-items:center;gap:8px;display:flex}.plan-chat-message-meta span{color:var(--color-text-muted)}.plan-chat-message-meta time{color:var(--color-text-muted);font-variant-numeric:tabular-nums}.plan-chat-progress{color:var(--color-text-soft);align-items:center;gap:8px;line-height:1.6;display:flex}.plan-chat-error{color:var(--color-text-danger);overflow-wrap:anywhere;margin:8px 16px;line-height:1.6}.plan-chat-retry{align-self:flex-start;margin:0 16px 8px}.plan-chat-history .plan-chat-error{margin:12px 0}.plan-chat-composer{border-top:1px solid var(--color-border);gap:8px;padding:14px 16px;display:grid}.plan-chat-composer-actions{justify-content:space-between;align-items:center;gap:8px;display:flex}.plan-chat-composer-actions>span{color:var(--color-text-muted)}.plan-chat-attachments{gap:8px;min-width:0;display:grid}.plan-chat-attachment-actions{flex-wrap:wrap;align-items:center;gap:6px 8px;display:flex}.plan-chat-attachment-actions>span{color:var(--color-text-muted)}.plan-chat-attachment{background:var(--color-bg-panel);border-radius:6px;align-items:center;gap:8px;min-width:0;padding:8px;display:flex}.plan-chat-attachment>img{object-fit:contain;background:#fff;border-radius:4px;flex:none;width:44px;height:44px}.plan-chat-attachment-details{flex:1;gap:4px;min-width:0;display:grid}.plan-chat-attachment-details>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.plan-chat-attachment-details label{align-items:center;gap:8px;display:flex}.plan-chat-mobile-tabs{display:none}.plan-chat-spinner{flex-shrink:0;animation:1.2s linear infinite plan-chat-spin}.plan-run-status{border-top:1px solid var(--color-border);color:var(--color-text-soft);font-variant-numeric:tabular-nums;padding:10px 16px;line-height:1.6}.plan-run-status-summary{flex-wrap:wrap;align-items:baseline;gap:4px 16px;display:flex}.plan-run-status strong{color:var(--color-text-base);white-space:nowrap;font-weight:600}.plan-run-status-note{color:var(--color-text-muted);margin-top:4px;display:block}.plan-run-status-details{min-width:0}.plan-run-status summary{cursor:pointer}.plan-run-status dl{grid-template-columns:auto auto;gap:2px 16px;margin:6px 0 0;display:grid}.plan-run-status dt{color:var(--color-text-muted)}.plan-run-status dd{text-align:right;color:var(--color-text-base);margin:0}@keyframes plan-chat-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.plan-chat-spinner{animation:none}}@media (width<=900px){.plan-chat-workspace{grid-template-columns:minmax(0,1fr) 320px}}.calibration-assistant-preview{width:100%;height:100%;min-height:0;display:block}.calibration-assistant-summary{overflow-wrap:anywhere;flex-flow:column;align-items:flex-start}.calibration-assistant .calibration-assistant-summary>span{flex:none;width:100%}.panel-layout-assistant-preview{width:100%;height:100%;min-height:0;display:block}@media (width<=650px){.plan-chat{--plan-chat-outer-gap:6px;width:calc(100vw / var(--app-scale) - var(--plan-chat-outer-gap) * 2);height:calc(100dvh / var(--app-scale) - var(--plan-chat-outer-gap) * 2);border-radius:8px}.plan-chat-header{padding:10px 12px}.plan-chat-accounts{gap:4px 10px;padding:8px 12px}.plan-chat-mobile-tabs{border-bottom:1px solid var(--color-border);display:flex}.plan-chat-mobile-tabs button{background:var(--color-bg-page);color:var(--color-text-soft);border:0;border-bottom:2px solid #0000;flex:1;padding:10px}.plan-chat-mobile-tabs button[aria-pressed=true]{border-bottom-color:var(--color-text-base);color:var(--color-text-base)}.plan-chat-workspace{display:flex}.plan-chat-image,.plan-chat-conversation{border:0;flex:1}.plan-chat-workspace[data-pane=image] .plan-chat-conversation,.plan-chat-workspace[data-pane=chat] .plan-chat-image{display:none}.plan-chat-image-footer{align-items:flex-start}.plan-chat-image-footer>span{flex-basis:100%}.plan-chat-comparison{gap:8px;padding:0 8px 8px}.plan-chat-comparison-pane .plan-chat-paper{padding:6px}}.circuit-annotation-layer{pointer-events:none;z-index:42;--circuit-accent:#ff9205;position:absolute;inset:0}.circuit-annotation-layer.readonly{z-index:8}.circuit-annotation-layer.draggable .circuit-annotation-tooltip{cursor:move}.circuit-annotation-layer.static .circuit-annotation-tooltip{cursor:default}.circuit-annotation-frame{border:1px dashed var(--circuit-accent);opacity:0;border-radius:10px;transition:opacity .12s,box-shadow .12s,border-color .12s;position:absolute;box-shadow:inset 0 0 0 1px #ff920524}.circuit-annotation-frame.selected{opacity:1;border-style:solid;box-shadow:inset 0 0 0 1px #ff920529,0 8px 18px #ff92051a}.circuit-annotation-tooltip{align-items:stretch;gap:calc(2px * var(--ui-scale) * var(--circuit-annotation-scale,1));min-height:calc(25px * var(--ui-scale) * var(--circuit-annotation-scale,1));padding:calc(6px * var(--ui-scale) * var(--circuit-annotation-scale,1)) calc(10px * var(--ui-scale) * var(--circuit-annotation-scale,1));border:2px solid var(--circuit-accent,var(--color-text-muted));border-radius:calc(6px * var(--ui-scale) * var(--circuit-annotation-scale,1));background:rgb(var(--color-surface-rgb)/96%);box-shadow:0 8px 18px rgb(var(--color-shadow-rgb)/10%);pointer-events:auto;touch-action:none;transform:translate(var(--circuit-tooltip-x,-50%), var(--circuit-tooltip-y,calc(-100% - 12px * var(--ui-scale))));display:inline-flex;position:absolute}.circuit-annotation-leading{margin-right:calc(6px * var(--ui-scale) * var(--circuit-annotation-scale,1));flex:none;align-items:center;display:inline-flex}.circuit-annotation-text{flex-direction:column;justify-content:center;min-width:0;display:inline-flex}.circuit-annotation-label-row{align-items:center;min-width:0;display:inline-flex}.circuit-annotation-manufacturer{margin-bottom:calc(2px * var(--ui-scale) * var(--circuit-annotation-scale,1));color:var(--color-text-muted);font-size:calc(.75rem * var(--ui-font-scale) * var(--circuit-annotation-scale,1));white-space:nowrap;font-weight:500;line-height:1.2}.circuit-annotation-sub-label{color:var(--color-text-strong);font-size:85%;font-weight:700;line-height:1.15}.circuit-annotation-description-line{color:var(--color-text-muted)}.circuit-annotation-sub-label-line{display:block}.circuit-annotation-type-badge{width:fit-content;max-width:100%;margin-top:calc(3px * var(--ui-scale) * var(--circuit-annotation-scale,1));padding:calc(2px * var(--ui-scale) * var(--circuit-annotation-scale,1)) calc(6px * var(--ui-scale) * var(--circuit-annotation-scale,1));color:var(--color-text-warning);background:#f59e0b24;border-radius:999px;align-self:flex-start;align-items:center;font-size:90%;font-weight:900;line-height:1.15;display:inline-flex}.circuit-annotation-order-badge{min-width:calc(20px * var(--ui-scale) * var(--circuit-annotation-scale,1));height:calc(20px * var(--ui-scale) * var(--circuit-annotation-scale,1));padding:0 calc(5px * var(--ui-scale) * var(--circuit-annotation-scale,1));background:var(--circuit-badge-bg,var(--color-text-danger-strong));color:var(--color-text-on-accent);font-size:calc(.9rem * var(--ui-font-scale) * var(--circuit-annotation-scale,1));border-radius:999px;place-items:center;font-weight:900;line-height:1;display:inline-grid}.circuit-annotation-label{color:var(--color-text-strong);font-size:calc(1.2rem * var(--ui-font-scale) * 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dd{color:var(--color-text-strong);font-variant-numeric:tabular-nums;margin:0;font-weight:700}.lighting-rotate-button.ghost-button.compact{gap:calc(4px * var(--ui-scale));min-height:calc(28px * var(--ui-scale));padding:0 calc(6px * var(--ui-scale));font-size:calc(.76rem * var(--ui-font-scale));flex:none}.layer-bulk-type{gap:calc(4px * var(--ui-scale));min-width:0;display:grid}.layer-bulk-type-trigger{align-items:center;gap:calc(8px * var(--ui-scale));width:100%;min-height:calc(30px * var(--ui-scale));padding:0 calc(8px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);font-size:calc(.8rem * var(--ui-font-scale));text-align:left;cursor:pointer;display:flex}.layer-bulk-type-trigger:hover:not(:disabled){background:var(--color-bg-panel)}.layer-bulk-type-trigger:focus-visible{outline:2px solid var(--color-text-violet);outline-offset:2px}.layer-bulk-type-trigger:disabled{color:var(--color-text-muted);cursor:default}.layer-bulk-type-trigger svg{flex:none}.layer-bulk-type-current{min-width:0;color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;margin-left:auto;overflow:hidden}.layer-bulk-type-options{gap:calc(4px * var(--ui-scale));display:grid}.layer-bulk-type-options .lighting-mode-chip{min-height:calc(30px * var(--ui-scale));padding:calc(4px * var(--ui-scale));font-size:calc(.76rem * var(--ui-font-scale))}.layer-bulk-type-grid.lighting-mode-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.layer-bulk-type-hint{color:var(--color-text-muted);font-size:calc(.72rem * var(--ui-font-scale))}.layer-sidebar,.lighting-panel{gap:calc(12px * var(--ui-scale));z-index:40;flex:auto;grid-template-rows:auto minmax(0,1fr) auto;height:100%;min-height:0;display:grid;position:relative;overflow:visible}.layer-sidebar-content,.lighting-panel-content{gap:calc(12px * var(--ui-scale));min-height:0;padding-right:calc(4px * var(--ui-scale));grid-auto-rows:max-content;align-content:start;display:grid;overflow:auto}.layer-sidebar-header,.lighting-panel-header{gap:calc(4px * var(--ui-scale));padding:calc(12px * var(--ui-scale));border:1px solid var(--color-border);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-panel);display:grid}.layer-sidebar-footer{min-height:calc(44px * var(--ui-scale));z-index:50;flex:none;justify-content:flex-end;align-items:center;display:flex;position:relative}.sensor-legend{align-items:center;gap:calc(8px * var(--ui-scale));padding:calc(10px * var(--ui-scale)) calc(12px * var(--ui-scale));border-radius:calc(10px * var(--ui-scale));color:var(--color-text-strong);background:#00a2ff0f;border:1px solid #00a2ff2e;font-weight:700;display:inline-flex}.sensor-legend-dot{width:calc(12px * var(--ui-scale));height:calc(12px * var(--ui-scale));box-shadow:0 0 0 2px rgb(var(--color-surface-rgb)/92%), 0 0 0 4px #00a2ff33;background:#00a2ff;border-radius:50%}.lighting-config{padding:calc(10px * var(--ui-scale)) calc(12px * var(--ui-scale));border:1px solid var(--color-border);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card)}.lighting-config summary{cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none}.lighting-config summary::-webkit-details-marker{display:none}.lighting-config[open] .lighting-config-summary:after{transform:rotate(180deg)}.lighting-config-summary{justify-content:space-between;align-items:center;gap:calc(8px * var(--ui-scale));color:var(--color-text-strong);font-size:calc(.9rem * var(--ui-font-scale));font-weight:900;display:flex;position:relative}.lighting-config-summary:after{content:"▾";color:var(--color-text-muted);font-size:.9em;transition:transform .16s}.lighting-config-body{gap:calc(10px * var(--ui-scale));padding-top:calc(10px * var(--ui-scale));grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.lighting-width-control{gap:calc(8px * var(--ui-scale));min-width:0;color:var(--color-text-soft);font-size:calc(.8rem * var(--ui-font-scale));font-weight:800;display:grid}.lighting-width-control>span{overflow-wrap:anywhere;min-width:0}.lighting-width-control-input{min-width:0;min-height:calc(34px * var(--ui-scale));display:block;position:relative}.lighting-step-input{width:100%;min-height:calc(34px * var(--ui-scale));padding:0 calc(34px * var(--ui-scale));border:1px solid var(--color-border-muted);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);text-align:center;appearance:textfield}.lighting-step-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.lighting-step-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.lighting-step-button{width:calc(24px * var(--ui-scale));height:calc(24px * var(--ui-scale));background:var(--color-bg-accent-soft);color:var(--color-text-soft);font-size:calc(.95rem * var(--ui-font-scale));cursor:pointer;border-radius:999px;place-items:center;font-weight:900;display:inline-grid;position:absolute;top:50%;transform:translateY(-50%)}.lighting-step-button:first-of-type{left:calc(6px * var(--ui-scale))}.lighting-step-button:last-of-type{right:calc(6px * var(--ui-scale))}.lighting-step-button:hover{background:var(--color-bg-accent-soft)}.lighting-width-control-row{gap:calc(8px * var(--ui-scale));grid-template-columns:auto minmax(0,1fr) auto;align-items:center;display:grid}.lighting-panel-header strong,.lighting-group-header strong,.lighting-item-row strong,.lighting-empty strong{color:var(--color-text-strong)}.lighting-panel-header span,.lighting-group-header span,.lighting-item-row small,.lighting-empty span{color:var(--color-text-muted);font-size:calc(.82rem * var(--ui-font-scale));line-height:1.45}.lighting-group{gap:calc(8px * var(--ui-scale));display:grid}.lighting-group-header{gap:calc(2px * var(--ui-scale));display:grid}.lighting-mode-grid{gap:calc(6px * var(--ui-scale));grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.network-type-grid,.access-control-type-grid,.hvac-control-type-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.network-type-grid-switch-hub{grid-template-columns:repeat(2,minmax(0,1fr))}.network-type-grid-switch-hub .lighting-mode-chip{min-height:calc(44px * var(--ui-scale));line-height:1.25}.facility-type-grid{grid-template-columns:minmax(0,1fr)}.facility-type-grid .lighting-mode-chip{border-radius:calc(10px * var(--ui-scale));text-align:left;white-space:nowrap;justify-content:flex-start;width:100%}.facility-type-grid .lighting-mode-chip span{text-overflow:ellipsis;min-width:0;overflow:hidden}.lighting-subtype-grid{gap:calc(8px * var(--ui-scale));grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.lighting-chip{gap:calc(4px * var(--ui-scale));min-height:calc(64px * var(--ui-scale));padding:calc(10px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);text-align:left;cursor:pointer;align-items:center;display:grid}.lighting-chip.active{border-color:var(--color-text-accent);background:var(--color-bg-accent);box-shadow:inset 0 0 0 1px rgb(var(--color-shadow-accent-rgb)/14%)}.lighting-chip-label{padding:calc(2px * var(--ui-scale)) calc(6px * var(--ui-scale));background:var(--color-bg-accent-soft);color:var(--color-text-soft);font-size:calc(.7rem * var(--ui-font-scale));border-radius:999px;align-self:start;font-weight:900;display:inline-flex}.lighting-orientation-control{gap:calc(6px * var(--ui-scale));padding-top:calc(2px * var(--ui-scale));display:grid}.lighting-orientation-control>span{color:var(--color-text-soft);font-size:calc(.78rem * var(--ui-font-scale));font-weight:900}.lighting-orientation-buttons{gap:calc(6px * var(--ui-scale));grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.lighting-orientation-buttons button{min-height:calc(30px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);font-size:calc(.82rem * var(--ui-font-scale));cursor:pointer;font-weight:900}.lighting-orientation-buttons button.active{border-color:var(--color-text-accent);background:var(--color-bg-accent);color:var(--color-text-accent)}.lighting-orientation-buttons.compact{gap:calc(4px * var(--ui-scale))}.lighting-orientation-buttons.compact button{min-height:calc(26px * var(--ui-scale));padding:0 calc(7px * var(--ui-scale));font-size:calc(.75rem * var(--ui-font-scale))}.lighting-item-point-list{gap:calc(6px * var(--ui-scale));margin-top:calc(6px * var(--ui-scale));padding:calc(8px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-panel);display:grid}.lighting-item-point-list>span{color:var(--color-text-soft);font-size:calc(.76rem * var(--ui-font-scale));font-weight:900}.lighting-item-point-row{gap:calc(4px * var(--ui-scale));grid-template-columns:minmax(0,1fr);display:grid}.lighting-item-point-row strong{color:var(--color-text-strong);font-size:calc(.78rem * var(--ui-font-scale));overflow-wrap:anywhere;font-weight:900}.lighting-item-point-controls{grid-template-columns:minmax(0, 1fr) calc(44px * var(--ui-scale)) calc(48px * var(--ui-scale));align-items:center;gap:calc(4px * var(--ui-scale));display:grid}.lighting-item-fixture-orientation{justify-self:end}.lighting-item-point-controls select,.lighting-item-fixture-orientation select{width:100%;min-width:0;height:calc(26px * var(--ui-scale));padding:0 calc(2px * var(--ui-scale));appearance:none;border:1px solid var(--color-border-muted);border-radius:calc(6px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);font-size:calc(.72rem * var(--ui-font-scale));cursor:pointer;font-weight:900}.lighting-product-settings{gap:calc(9px * var(--ui-scale));display:grid}.lighting-product-settings p{color:var(--color-text-muted);font-size:calc(.76rem * var(--ui-font-scale));margin:0}.lighting-product-control{gap:calc(3px * var(--ui-scale));min-width:0;color:var(--color-text-soft);font-size:calc(.72rem * var(--ui-font-scale));font-weight:700;display:grid}.lighting-product-control select{width:100%;min-width:0;min-height:calc(29px * var(--ui-scale));padding:0 calc(7px * var(--ui-scale));border:1px solid var(--color-border-muted);border-radius:calc(6px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);font:inherit}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.lighting-mode-chip{min-height:calc(36px * var(--ui-scale));padding:0 calc(10px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(999px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);font-size:calc(.88rem * var(--ui-font-scale));cursor:pointer;justify-content:center;align-items:center;font-weight:900;display:inline-flex}.lighting-mode-chip.active{border-color:var(--color-text-accent);background:var(--color-bg-accent);box-shadow:inset 0 0 0 1px rgb(var(--color-shadow-accent-rgb)/14%)}.lighting-mode-chip:disabled{opacity:.45;cursor:not-allowed}.lighting-summary{gap:calc(4px * var(--ui-scale));padding:calc(12px * var(--ui-scale));border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-accent-soft);display:grid}.lighting-summary.compact{background:var(--color-bg-subtle)}.all-layers-item-section{min-width:0;padding:calc(10px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card)}.all-layers-item-section.hidden{opacity:.6}.all-layers-item-heading{justify-content:space-between;align-items:center;gap:calc(8px * var(--ui-scale));color:var(--color-text-strong);display:flex}.all-layers-item-heading span{color:var(--color-text-muted);font-size:calc(.78rem * var(--ui-font-scale));flex:none}.all-layers-item-heading-label{align-items:center;gap:calc(6px * var(--ui-scale));min-width:0;display:flex}.all-layers-item-icon{width:calc(18px * var(--ui-scale));height:calc(18px * var(--ui-scale));fill:currentColor;stroke:#fff;stroke-width:2px;flex:none}.all-layers-item-list{gap:calc(4px * var(--ui-scale));margin-top:calc(8px * var(--ui-scale));display:grid}.all-layers-item-button{align-items:center;gap:calc(8px * var(--ui-scale));width:100%;min-width:0;padding:calc(7px * var(--ui-scale)) calc(8px * var(--ui-scale));border:1px solid var(--color-border-soft);border-radius:calc(6px * var(--ui-scale));background:var(--color-bg-panel);color:var(--color-text-strong);text-align:left;cursor:pointer;display:flex}.all-layers-item-button:hover,.all-layers-item-button:focus-visible{border-color:var(--color-text-accent);background:var(--color-bg-accent)}.all-layers-item-number{color:var(--color-text-muted);font-size:calc(.78rem * var(--ui-font-scale));flex:none}.all-layers-item-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.all-layers-item-empty{margin:calc(8px * var(--ui-scale)) 0 0;color:var(--color-text-muted);font-size:calc(.8rem * var(--ui-font-scale))}.lighting-item-list{gap:calc(8px * var(--ui-scale));display:grid}.lighting-circuit-group{gap:calc(6px * var(--ui-scale));display:grid}.lighting-circuit-single{display:grid}.lighting-circuit-group.dragging,.lighting-circuit-single.dragging{opacity:.65}.lighting-circuit-group.drop-target,.lighting-circuit-single.drop-target,.lighting-circuit-group.selected{border-radius:calc(8px * var(--ui-scale));box-shadow:0 0 0 2px rgb(var(--color-shadow-accent-rgb)/16%)}.lighting-circuit-group-header{justify-content:space-between;align-items:center;gap:calc(8px * var(--ui-scale));padding:calc(4px * var(--ui-scale)) calc(4px * var(--ui-scale)) calc(2px * var(--ui-scale));color:var(--color-text-soft);font-size:calc(.78rem * var(--ui-font-scale));cursor:grab;display:flex}.lighting-circuit-group-header:active{cursor:grabbing}.lighting-circuit-group-header strong{min-width:0;color:var(--color-text-soft);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.lighting-circuit-group-header span{color:var(--color-text-muted);flex:none}.lighting-circuit-group-name-row{align-items:center;gap:calc(6px * var(--ui-scale));flex:1;min-width:0;display:flex}.lighting-circuit-group-sort{color:var(--color-text-muted);cursor:grab;touch-action:none;background:0 0;border:0;justify-content:center;align-items:center;padding:3px;display:inline-flex}.lighting-circuit-group-sort:active{cursor:grabbing}.lighting-circuit-group-sort:disabled{opacity:.4;cursor:default}.lighting-circuit-group-header .lighting-item-order-badge{flex:0 0 calc(28px * var(--ui-scale))}.lighting-circuit-group-name-editor{flex:auto}.lighting-item-row{grid-template-columns:calc(44px * var(--ui-scale)) minmax(0, 1fr) repeat(3, auto);border:1px solid var(--color-border-soft);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);cursor:grab;align-items:stretch;padding:0;transition:transform .16s,box-shadow .16s,border-color .16s,background .16s;display:grid}.lighting-item-row.grouped{margin-left:calc(12px * var(--ui-scale));grid-template-columns:minmax(0,1fr) repeat(3,auto)}.lighting-item-row.selected{border-color:var(--color-text-accent);background:var(--color-bg-accent);box-shadow:inset 0 0 0 1px rgb(var(--color-shadow-accent-rgb)/12%)}.lighting-item-row.dragging{z-index:3;opacity:.65;will-change:transform;transition:none;position:relative}.lighting-item-row.drop-target{border-color:var(--color-text-accent);box-shadow:inset 0 0 0 1px #1f6f7838,0 10px 24px #1f6f781a}.lighting-item-row strong,.lighting-item-row small{display:block}.lighting-item-header-row{justify-content:center;align-items:center;gap:calc(6px * var(--ui-scale));min-width:0;padding:calc(6px * var(--ui-scale)) calc(6px * var(--ui-scale)) calc(8px * var(--ui-scale)) calc(8px * var(--ui-scale));display:flex}.lighting-item-order-badge{width:100%;max-width:calc(28px * var(--ui-scale));aspect-ratio:1;flex:0 auto;margin-left:0}.lighting-item-loop-toggle{width:calc(28px * var(--ui-scale));height:calc(28px * var(--ui-scale));border:1px solid var(--color-border-muted);background:var(--color-bg-card);color:var(--color-text-muted);cursor:pointer;box-shadow:inset 0 0 0 1px rgb(var(--color-surface-rgb)/76%);border-radius:999px;place-items:center;padding:0;display:inline-grid}.lighting-item-loop-toggle.active{border-color:var(--color-text-accent);background:var(--color-bg-accent);color:var(--color-text-accent)}.lighting-item-loop-toggle:hover{background:var(--color-bg-panel)}.lighting-item-content{justify-content:space-between;align-items:center;gap:calc(60px * var(--ui-scale));min-width:0;padding:calc(8px * var(--ui-scale)) calc(8px * var(--ui-scale));cursor:inherit;display:flex}.lighting-item-meta{gap:calc(2px * var(--ui-scale));flex:auto;min-width:0;display:grid}.lighting-item-name-row{align-items:center;gap:calc(6px * var(--ui-scale));min-width:0;display:flex}.lighting-item-name-row strong:first-child{color:var(--color-text-strong)}.lighting-item-description-row{align-items:center;gap:calc(6px * var(--ui-scale));min-width:0;display:flex}.lighting-item-text-trigger{min-width:0;max-width:100%;color:inherit;font:inherit;text-align:left;cursor:text;background:0 0;border:0;align-items:baseline;padding:0;display:inline-flex}.lighting-item-text-trigger:focus-visible{outline:2px solid var(--color-text-accent);outline-offset:2px;border-radius:2px}.lighting-item-text-trigger:hover{text-underline-offset:2px;text-decoration:underline}.lighting-item-description-editor{align-items:center;gap:calc(6px * var(--ui-scale));min-width:0;display:flex}.lighting-item-description-input{min-width:0;height:calc(28px * var(--ui-scale));padding:0 calc(10px * var(--ui-scale));border:1px solid var(--color-border-muted);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-soft);font-size:calc(.84rem * var(--ui-font-scale));flex:auto}.lighting-item-description-input:focus{border-color:var(--color-text-accent);box-shadow:0 0 0 2px rgb(var(--color-shadow-accent-rgb)/12%);outline:none}.lighting-item-name-editor{align-items:center;gap:calc(6px * var(--ui-scale));min-width:0;display:flex}.lighting-item-name-input{min-width:0;height:calc(30px * var(--ui-scale));padding:0 calc(10px * var(--ui-scale));border:1px solid var(--color-border-muted);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);color:var(--color-text-strong);font-size:calc(.94rem * var(--ui-font-scale));flex:auto;font-weight:900}.lighting-item-name-input:focus{border-color:var(--color-text-accent);box-shadow:0 0 0 2px rgb(var(--color-shadow-accent-rgb)/12%);outline:none}.lighting-item-name-confirm,.lighting-item-name-cancel{width:calc(28px * var(--ui-scale));height:calc(28px * var(--ui-scale));cursor:pointer;border-radius:999px;flex:none;place-items:center;display:inline-grid}.lighting-item-name-confirm{background:var(--color-bg-success);color:var(--color-text-success)}.lighting-item-name-confirm:hover{background:var(--color-bg-success)}.lighting-item-name-cancel{background:var(--color-bg-accent-soft);color:var(--color-text-muted)}.lighting-item-name-cancel:hover{background:var(--color-border-soft);color:var(--color-text-strong)}.lighting-item-hint{color:var(--color-text-muted);font-size:calc(.76rem * var(--ui-font-scale))}.lighting-item-name{width:100%;min-width:0;color:var(--color-text-strong);font-size:calc(.98rem * var(--ui-font-scale));cursor:text;background:0 0;border:0;padding:0;font-weight:900}.lighting-item-name:focus{text-decoration:underline;-webkit-text-decoration-color:var(--color-text-accent);text-decoration-color:var(--color-text-accent);text-underline-offset:3px;outline:none;text-decoration-thickness:2px}.lighting-item-remove{width:calc(28px * var(--ui-scale));height:calc(28px * var(--ui-scale));color:var(--color-text-muted);cursor:pointer;font-size:calc(1rem * var(--ui-font-scale));background-color:#0000;border-radius:999px;flex:none;place-self:center;place-items:center;margin-right:4px;font-weight:900;line-height:1;display:inline-grid}.lighting-item-remove:hover{background:var(--color-bg-accent-soft);color:var(--color-text-strong)}.lighting-item-group-button{min-width:calc(42px * var(--ui-scale));height:calc(28px * var(--ui-scale));margin-right:calc(6px * var(--ui-scale));padding:0 calc(8px * var(--ui-scale));border:1px solid var(--color-border-muted);background:var(--color-bg-card);color:var(--color-text-accent);cursor:pointer;font-size:calc(.76rem * var(--ui-font-scale));border-radius:999px;place-self:center;font-weight:800}.lighting-item-group-button:hover{background:var(--color-bg-accent);border-color:var(--color-text-accent)}.lighting-item-ungroup-button{color:var(--color-text-muted)}.lighting-item-ungroup-button:hover{color:var(--color-text-strong)}.lighting-empty{gap:calc(4px * var(--ui-scale));padding:calc(12px * var(--ui-scale));border:1px dashed var(--color-border-muted);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);display:grid}.sensor-draft-controls{border:1px solid var(--color-border);background:var(--color-bg-accent);border-radius:6px;flex-direction:column;gap:8px;padding:10px;font-size:12px;display:flex}.sensor-draft-controls span{color:var(--color-text-muted);line-height:1.6}.sensor-circuit-actions{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.sensor-circuit-actions strong{margin-right:auto}.sensor-point-list{border-top:1px solid var(--color-border);flex-direction:column;gap:4px;width:100%;margin-top:8px;padding-top:8px;font-size:12px;display:flex}.sensor-sidebar .lighting-item-content{flex-direction:column;align-items:stretch;gap:0}.sensor-point-row{border-radius:4px;align-items:center;display:flex}.sensor-point-row.selected{background:var(--color-bg-accent)}.sensor-point-select{color:var(--color-text-base);text-align:left;cursor:pointer;background:0 0;border:0;flex:1;padding:6px 8px}.lan-installation-control{min-width:0;color:var(--color-text-muted);font-size:var(--ui-font-size-small);align-items:center;gap:5px;display:inline-flex}.lan-installation-control select{border:1px solid var(--color-border);background:var(--color-bg-panel);min-width:0;color:var(--color-text-base);font:inherit;border-radius:4px;padding:4px}.layer-settings-footer,.lighting-settings-footer{min-height:calc(44px * 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.project-pdf-page-header{box-sizing:border-box;border-bottom:1px solid #d9dee6;flex:0 0 12mm;justify-content:space-between;align-items:flex-start;margin:5mm 5mm 0;display:flex}.project-pdf-export .project-pdf-page-header small{color:#64748b;font-size:9pt;display:block}.project-pdf-export .project-pdf-page-header h2{color:#151b26;margin:1mm 0 0;font-size:14pt}.project-pdf-export .project-pdf-page-header>span{color:#64748b;font-size:9pt}.project-pdf-export .project-pdf-page-body{flex:1;justify-content:center;align-items:center;min-width:0;min-height:0;display:flex}.project-pdf-export .project-pdf-stage-frame{flex:none;position:relative;overflow:hidden}.project-pdf-export .project-pdf-stage{box-shadow:none;cursor:default;border:0;border-radius:0;margin:0;position:absolute;top:0;left:0}.project-pdf-export .project-pdf-stage *{box-shadow:none!important;filter:none!important;text-shadow:none!important}.project-pdf-export .project-pdf-page-empty{color:#64748b;font-size:12pt}@media print{body:has(.project-pdf-export){background:#fff;min-width:0;min-height:0}body:has(.project-pdf-export) .workspace{display:none!important}.project-pdf-export{visibility:visible;pointer-events:auto;display:contents;position:static}.project-pdf-export.pdf-debug .project-pdf-page:after,.project-pdf-export.pdf-debug .project-pdf-page-header:after,.project-pdf-export.pdf-debug .project-pdf-page-body:after,.project-pdf-export.pdf-debug .project-pdf-stage-frame:after,.project-pdf-export.pdf-debug .project-pdf-stage:after,.project-pdf-export.pdf-debug .drawing-legend:after{z-index:10000;color:#fff;pointer-events:none;padding:1mm 1.5mm;font-size:7pt;font-weight:800;line-height:1;position:absolute;top:0;left:0}.project-pdf-export.pdf-debug .project-pdf-page{outline-offset:-2px;outline:2px solid #e11d48;position:relative}.project-pdf-export.pdf-debug .project-pdf-page:after{content:"A4 페이지";background:#e11d48}.project-pdf-export.pdf-debug .project-pdf-page-header{outline-offset:-2px;outline:2px solid #2563eb;position:relative}.project-pdf-export.pdf-debug .project-pdf-page-header:after{content:"헤더 영역";background:#2563eb}.project-pdf-export.pdf-debug .project-pdf-page-body{outline-offset:-2px;outline:2px solid #16a34a;position:relative}.project-pdf-export.pdf-debug .project-pdf-page-body:after{content:"본문 영역";background:#16a34a}.project-pdf-export.pdf-debug .project-pdf-stage-frame{outline-offset:-5px;outline:2px dashed #f97316}.project-pdf-export.pdf-debug .project-pdf-stage-frame:after{content:"클리핑 영역 / 범례 이동 한계";background:#f97316;top:5px;left:5px}.project-pdf-export.pdf-debug .project-pdf-stage{outline-offset:-2px;outline:2px solid #a855f7}.project-pdf-export.pdf-debug .project-pdf-stage:after{content:"도면 기준 영역";background:#a855f7}.project-pdf-export.pdf-debug .drawing-legend{outline-offset:-2px;outline:2px solid #0891b2}.project-pdf-export.pdf-debug .drawing-legend:after{content:"범례 실측 영역";background:#0891b2;left:auto;right:0}}:root:is(.mobile-drawing-viewer,.mobile-project-browser){--app-scale:1;--app-viewport-height:100dvh}:root.mobile-drawing-viewer body{overscroll-behavior:none;overflow:hidden}.mobile-project-list{background:var(--color-bg-page)}.mobile-project-list .project-page-header{padding:calc(4px + env(safe-area-inset-top,0px)) max(8px, env(safe-area-inset-right,0px)) 4px max(12px, env(safe-area-inset-left,0px));flex-direction:row;align-items:center;gap:8px}.mobile-project-list .product-label{display:none}.mobile-project-list h1{margin:0;font-size:18px}.mobile-project-list .project-page-actions{flex-shrink:0}.mobile-project-list .ghost-button{min-height:44px;font-size:13px}.mobile-project-list .project-page-content{display:block}.mobile-project-list .project-list-header{padding:16px max(12px, env(safe-area-inset-right,0px)) 12px max(12px, env(safe-area-inset-left,0px))}.mobile-project-list .project-list-header h1{font-size:18px}.mobile-project-list .project-section-heading{padding:12px max(12px, env(safe-area-inset-right,0px)) 12px max(12px, env(safe-area-inset-left,0px));font-size:15px}.mobile-project-list .project-section-empty{padding:8px 12px 16px}.mobile-project-list .project-grid{padding:0 env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px);grid-template-columns:minmax(0,1fr);gap:0}.mobile-project-list .project-card{border:0;border-bottom:1px solid var(--color-border);border-radius:0;min-height:72px;padding:4px}.mobile-project-list .project-card-title{font-size:calc(16px * var(--project-card-font-scale))}.mobile-project-list .project-card-date,.mobile-project-list .project-card-properties{font-size:calc(12px * var(--project-card-font-scale))}.mobile-viewer{height:100dvh;color:var(--color-text-base);background:var(--color-bg-app);grid-template-rows:auto minmax(0,1fr);display:grid;position:fixed;inset:0;overflow:hidden}.mobile-viewer.immersive{grid-template-rows:minmax(0,1fr)}.mobile-viewer-header{z-index:2;min-width:0;padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) 0 env(safe-area-inset-left,0px);border-bottom:1px solid var(--color-border);background:var(--color-bg-page);align-items:center;display:flex}.mobile-viewer-button{width:44px;height:44px;color:inherit;cursor:pointer;touch-action:manipulation;background:0 0;flex:0 0 44px;justify-content:center;align-items:center;padding:0;display:inline-flex}.mobile-viewer-button:disabled{opacity:.35;cursor:default}.mobile-viewer-button:active{background:var(--color-bg-accent)}.mobile-viewer-button[aria-pressed=true]{color:var(--color-text-accent)}.mobile-viewer-button:focus-visible{outline:2px solid var(--color-text-accent);outline-offset:-3px}.mobile-viewer-drawing{flex:1;min-width:0;padding:2px 4px;display:grid}.mobile-viewer-drawing span{color:var(--color-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:14px;overflow:hidden}.mobile-viewer-drawing select{width:100%;min-width:0;height:26px;color:var(--color-text-strong);text-overflow:ellipsis;background:0 0;border:0;padding:0 20px 0 0;font-size:16px;font-weight:700}.mobile-viewer-viewport{touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;min-width:0;min-height:0;position:relative;overflow:hidden}.mobile-viewer-viewport:active{cursor:grabbing}.mobile-viewer-stage{background:var(--color-bg-card);pointer-events:none;will-change:transform;position:absolute;top:0;left:0}.mobile-viewer-stage *{pointer-events:none!important}.mobile-viewer-stage.hide-labels .circuit-annotation-layer,.mobile-viewer-stage.hide-labels .region-label{display:none}.mobile-viewer-image{background-repeat:no-repeat;position:absolute;inset:0}.mobile-viewer-controls{z-index:3;bottom:calc(8px + env(safe-area-inset-bottom,0px));left:max(8px, env(safe-area-inset-left,0px));border:1px solid var(--color-border-muted);background:rgb(var(--color-surface-rgb)/95%);border-radius:8px;align-items:center;display:flex;position:absolute}.mobile-viewer-controls output{min-width:42px;color:var(--color-text-soft);text-align:center;font-variant-numeric:tabular-nums;font-size:12px}.mobile-viewer-restore{z-index:3;top:max(4px, env(safe-area-inset-top,0px));right:max(4px, env(safe-area-inset-right,0px));border:1px solid var(--color-border-muted);background:rgb(var(--color-surface-rgb)/95%);border-radius:8px;position:absolute}.mobile-viewer-empty{text-align:center;align-content:center;justify-items:center;gap:8px;padding:16px;display:grid;position:absolute;inset:0}.mobile-viewer-empty span{color:var(--color-text-muted);line-height:1.5}.mobile-viewer-error{z-index:4;top:calc(48px + env(safe-area-inset-top,0px));right:max(4px, env(safe-area-inset-right,0px));left:max(4px, env(safe-area-inset-left,0px));border:1px solid var(--color-border-danger);background:var(--color-bg-warning-soft);color:var(--color-text-danger);align-items:center;gap:8px;padding:8px;display:flex;position:absolute}.mobile-viewer-error span{overflow-wrap:anywhere;flex:1}.mobile-viewer-error button{min-height:44px;color:inherit;background:0 0;padding:4px 8px;font-weight:700}.mobile-viewer-layers{width:100%;max-width:100%;max-height:min(560px,80dvh);padding:0 env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px);border:1px solid var(--color-border);color:var(--color-text-base);background:var(--color-bg-page);border-radius:12px 12px 0 0;margin:0;position:fixed;inset:auto 0 0;overflow:hidden}.mobile-viewer-layers[open]{grid-template-rows:auto auto minmax(0,1fr) auto;display:grid}.mobile-viewer-layers::backdrop{background:rgb(var(--color-shadow-rgb)/35%)}.mobile-viewer-layers-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding-left:12px;display:flex}.mobile-viewer-layers-header h2{margin:0;font-size:16px}.mobile-viewer-layers-actions{gap:8px;padding:4px 12px;display:flex}.mobile-viewer-layers-actions button{min-height:40px;color:var(--color-text-accent);background:var(--color-bg-accent);border-radius:6px;padding:0 12px;font-weight:700}.mobile-viewer-layers-list{overscroll-behavior:contain;min-height:0;overflow:auto}.mobile-viewer-layer{align-items:center;gap:10px;min-height:44px;padding:4px 16px;display:flex}.mobile-viewer-layer input{width:20px;height:20px;accent-color:var(--color-text-accent);margin:0}.mobile-viewer-layer span{flex:1}.mobile-viewer-layer small{color:var(--color-text-muted);font-variant-numeric:tabular-nums}.mobile-viewer-gesture-hint{border-top:1px solid var(--color-border);color:var(--color-text-muted);text-align:center;margin:0;padding:10px 12px;font-size:12px}.tablet-workspace{--tablet-rail-width:40px}.tablet-workspace .topbar{grid-template-columns:minmax(120px,1fr) auto minmax(120px,1fr);gap:10px;min-height:42px;padding:4px 8px;display:grid}.tablet-workspace .topbar-identity{gap:4px}.tablet-workspace .topbar-project{gap:6px}.tablet-workspace .topbar-project h1{max-width:260px;font-size:12.6px}.tablet-workspace .topbar-actions{justify-content:flex-end;align-items:center;gap:4px;min-width:0;display:flex}.tablet-workspace .topbar-actions button{white-space:nowrap;flex-shrink:0;font-size:12px}.tablet-workspace .topbar .icon-button{width:32px;min-height:32px}.tablet-workspace .topbar .primary-button,.tablet-workspace .topbar .ghost-button{gap:5px;min-height:32px;padding:0 9px}.tablet-workspace .layout{--tablet-right-rail-width:0px;isolation:isolate;grid-template-columns:var(--tablet-rail-width) minmax(0, 1fr);grid-template-rows:minmax(0,1fr);position:relative}.tablet-workspace .layout:has(>.tablet-add-rail){--tablet-right-rail-width:var(--tablet-rail-width);grid-template-columns:var(--tablet-rail-width) minmax(0, 1fr) var(--tablet-right-rail-width)}.tablet-workspace .drawing-board,.tablet-workspace .estimate-board{grid-area:1/2}.tablet-workspace .drawing-board{z-index:0;grid-template-rows:minmax(0,1fr);position:relative}.tablet-workspace .project-settings-view{grid-row:1}.tablet-workspace .layout>.layer-panel,.tablet-workspace .layout>.import-panel{z-index:110;width:min(360px, 100% - var(--tablet-rail-width) - var(--tablet-right-rail-width));visibility:hidden;pointer-events:none;height:100%;box-shadow:0 6px 30px rgb(var(--color-shadow-rgb)/18%);padding:14px;position:absolute;top:0;bottom:0}.tablet-workspace .layout>.layer-panel{left:var(--tablet-rail-width)}.tablet-workspace .layout>.import-panel{right:var(--tablet-right-rail-width);padding-top:48px}.tablet-workspace .tablet-left-open>.layer-panel,.tablet-workspace .tablet-right-open>.import-panel{visibility:visible;pointer-events:auto}.tablet-workspace .layout>.import-panel:not(.layer-sidebar){overflow-y:auto}.tablet-workspace .board-toolbar{-webkit-backdrop-filter:none;backdrop-filter:none;background:0 0;border:0;min-height:0;padding:0}.tablet-workspace .board-toolbar>div:first-child{display:none}.tablet-workspace .board-actions{flex-wrap:nowrap;align-items:center;gap:3px}.tablet-workspace .board-actions .panel-wiring-toggle span{display:none}.tablet-workspace .zoom-control{gap:3px;min-height:32px;padding:0 4px}.tablet-workspace .zoom-control input{width:clamp(48px,6vw,110px);margin:0}.tablet-workspace .zoom-control span{width:38px;font-size:11px}.tablet-workspace .zoom-control .icon-button{width:30px;min-height:30px}.tablet-workspace .drawing-settings-popover{top:calc(100% + 12px)}.tablet-toolbar-slot{justify-content:center;align-items:center;min-width:0;display:flex}.tablet-layer-rail,.tablet-add-rail{z-index:120;background:var(--color-bg-panel);flex-direction:column;grid-row:1;align-items:center;gap:8px;min-height:0;padding:8px 1px;display:flex}.tablet-layer-rail{border-right:1px solid var(--color-border);grid-column:1}.tablet-layer-rail-layers{overscroll-behavior:contain;flex-direction:column;flex:1;align-items:center;gap:3px;width:100%;min-height:0;display:flex;overflow-y:auto}.tablet-add-rail{border-left:1px solid var(--color-border);grid-column:3}.tablet-add-rail-tools{overscroll-behavior:contain;flex-direction:column;flex:1;gap:6px;width:100%;min-height:0;display:flex;overflow-y:auto}.tablet-add-rail-group{flex-direction:column;align-items:center;gap:3px;display:flex}.tablet-add-rail-group+.tablet-add-rail-group{border-top:1px solid var(--color-border);padding-top:6px}.tablet-add-rail-actions{border-top:1px solid var(--color-border);gap:3px;padding-top:6px;display:grid}.tablet-rail-divider{background:var(--color-border);flex:0 0 1px;width:calc(100% - 6px);margin:5px 3px}.tablet-rail-button{border-radius:calc(8px * var(--ui-scale));width:36px;height:44px;color:var(--color-text-soft);cursor:pointer;background:0 0;border:1px solid #0000;flex:0 0 44px;place-items:center;margin:0;padding:0;display:grid}.tablet-rail-button:hover,.tablet-rail-button:focus-visible{background:var(--color-bg-accent-soft)}.tablet-rail-button.active,.tablet-rail-button[aria-expanded=true]{border-color:var(--color-text-accent);background:var(--color-bg-accent);color:var(--color-text-accent)}.tablet-rail-button.active{box-shadow:inset 3px 0 var(--color-text-accent)}.tablet-rail-button:disabled{opacity:.4;cursor:default}.tablet-add-button{grid-template-rows:20px 12px;align-content:center}.tablet-add-button small{text-overflow:ellipsis;white-space:nowrap;width:100%;padding:0 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rgb(var(--color-shadow-rgb)/24%);margin:auto;padding:20px}.tablet-access-dialog::backdrop{background:rgb(var(--color-shadow-rgb)/38%)}.tablet-access-form{gap:14px;margin-top:18px;display:grid}.tablet-access-form label{gap:8px;display:grid}.tablet-access-form input{border:1px solid var(--color-border-muted);border-radius:calc(8px * var(--ui-scale));width:100%;min-height:42px;padding:8px 10px}.tablet-access-error{color:var(--color-text-danger);margin:0}.tablet-access-pages{gap:12px;margin-top:20px;display:grid}.tablet-drawing-edit-tools{position:relative}.tablet-drawing-edit-tools summary{border:1px solid var(--color-border);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);white-space:nowrap;cursor:pointer;align-items:center;gap:4px;min-height:32px;padding:0 8px;font-size:12px;list-style:none;display:flex}.tablet-drawing-edit-tools summary::-webkit-details-marker{display:none}.tablet-drawing-edit-content{border:1px solid var(--color-border);border-radius:calc(8px * var(--ui-scale));background:var(--color-bg-card);width:350px;box-shadow:0 12px 30px rgb(var(--color-shadow-rgb)/18%);flex-wrap:wrap;gap:12px;padding:16px;display:flex;position:absolute;top:calc(100% + 12px);right:0}.tablet-drawing-edit-content .measurement-control,.tablet-drawing-edit-content .drawing-source-actions{flex-wrap:wrap}.tablet-drawing-edit-content .drawing-source-actions>button{white-space:nowrap;flex:none}@media (width<=800px){.tablet-workspace .topbar{grid-template-columns:minmax(90px,1fr) auto auto;gap:5px}.tablet-workspace .topbar-project h1{font-size:11.2px}.tablet-workspace .project-export-label{display:none}}.project-inspector.import-panel{flex-direction:column;gap:0;min-width:0;padding:0;display:flex;overflow:hidden}.project-inspector[hidden],.project-inspector [hidden]{display:none!important}.project-inspector-tabs{border-bottom:1px solid var(--color-border);flex:none;padding:0 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4px}.project-assistant-account{color:var(--color-text-muted);padding:4px 16px 8px}.project-assistant-account summary{cursor:pointer}.project-assistant-account .plan-chat-accounts{background:0 0;padding:8px 0 0}.project-assistant-sync{color:var(--color-text-danger);font-size:var(--ui-font-size-small);padding:8px 16px}.project-assistant-sync p{overflow-wrap:anywhere;margin:0 0 6px}.project-assistant .plan-chat-conversation{border:0;flex:1}.project-assistant .plan-chat-conversation-header{font-size:var(--ui-font-size-small);padding-block:8px}.project-assistant .plan-chat-history{padding-top:8px}.project-assistant .plan-chat-composer{padding-top:10px}.project-assistant .plan-chat-composer-actions{align-items:center}.project-assistant .plan-chat-composer-actions>span{max-width:60%;line-height:1.5}.project-assistant textarea,.project-assistant select{border:1px solid var(--color-border-muted);background:var(--color-bg-card);min-width:0;color:var(--color-text-base);font:inherit;border-radius:6px;padding:6px 8px}.project-assistant textarea{box-sizing:border-box;resize:vertical;width:100%;min-height:72px;max-height:160px}.project-assistant-result{justify-items:start;gap:8px;min-width:0;display:grid}.project-assistant-message-context{color:var(--color-text-muted);overflow-wrap:anywhere}.project-assistant-result-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.project-assistant-result-actions>span{color:var(--color-text-soft)}.project-assistant-result-image{border:1px solid var(--color-border);background:#fff;border-radius:4px;width:100%;padding:6px}.project-assistant-result-image img{object-fit:contain;width:100%;max-height:260px;display:block}.project-assistant-prompt-link{max-width:100%;color:inherit;font:inherit;text-align:left;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:0;text-decoration:underline;display:inline-flex}.project-assistant-prompt-link svg{flex:none}.project-assistant-prompt-link:hover{color:var(--color-text-accent)}.project-assistant-prompt-link:focus-visible{outline:2px solid var(--color-text-accent);outline-offset:4px;border-radius:2px}.project-assistant-prompt-dialog{width:min(1000px / var(--app-scale), 100vw / var(--app-scale) - 32px);height:min(800px / var(--app-scale), 100dvh / var(--app-scale) - 32px);border:1px solid var(--color-border);background:var(--color-bg-page);max-width:none;max-height:none;color:var(--color-text-base);border-radius:12px;padding:0;overflow:hidden}.project-assistant-prompt-dialog[open]{flex-direction:column;display:flex}.project-assistant-prompt-dialog::backdrop{background:#00000073}.project-assistant-prompt-header{border-bottom:1px solid var(--color-border);flex:none;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.project-assistant-prompt-header h2{margin:0}.project-assistant-prompt-header button{flex:none}.project-assistant-prompt-body{flex:1;min-width:0;min-height:0;padding:16px 18px;overflow:auto}.project-assistant-prompt-body p{margin:0 0 10px}.project-assistant-prompt-body pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;margin:0;line-height:1.65}.tablet-workspace .layout>.project-inspector.import-panel{padding:44px 0 0;overflow:hidden}.theme-toggle{color:var(--color-text-soft);flex:none}.theme-toggle:focus-visible{outline:2px solid var(--color-text-accent);outline-offset:2px}.theme-toggle[aria-pressed=true]{color:var(--color-text-accent);background:var(--color-bg-accent)}.catalog-page-header>.theme-toggle{margin-left:auto}.auth-theme-control{position:fixed;top:16px;right:16px}.project-page-header{grid-template-columns:auto minmax(0,1fr) auto;display:grid}.project-page-actions,.estimate-quote-toolbar>.theme-toggle{margin-left:auto}@media (width<=600px){.theme-toggle{width:44px;min-height:44px}.mobile-project-list .project-page-actions{flex-shrink:1;gap:4px;min-width:0}}@media print{.theme-toggle{display:none!important}}