:root{--font-size-base: 16px;--color-primary: #5b7fa5;--color-primary-hover: #4a6b8c;--color-accent: #e8a87c;--color-danger: #d9534f;--color-bg: #fafafa;--color-surface: #ffffff;--color-border: #ddd;--color-text: #333;--color-text-muted: #888;--color-selected: #2196f3;--radius: 8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:var(--font-size-base);line-height:1.5;color:var(--color-text);background:var(--color-bg);min-height:100vh}#root{width:100%}h1,h2,h3{font-weight:600}button{font-family:inherit;font-size:var(--font-size-base);padding:8px 16px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);cursor:pointer;min-height:44px;min-width:44px;transition:background .15s,border-color .15s}button:hover:not(:disabled){background:#f0f0f0;border-color:#bbb}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible{outline:3px solid var(--color-selected);outline-offset:2px}select{font-family:inherit;font-size:var(--font-size-base);padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);min-height:44px;cursor:pointer}select:focus-visible{outline:3px solid var(--color-selected);outline-offset:2px}.plus-badge{display:inline-block;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:700;background:linear-gradient(135deg,#c2714f,#d4a853);color:#fff;letter-spacing:.5px;vertical-align:middle;margin-left:4px}.update-banner{display:flex;align-items:center;gap:12px;padding:8px 24px;background:#e8f4fd;border-bottom:1px solid #b8daef;font-size:14px;color:#1a5276}.update-banner.update-error{background:#fdecea;border-color:#f5c6cb;color:#721c24}.update-banner button{min-height:30px;padding:4px 12px;font-size:12px}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;align-items:baseline;gap:16px;padding:16px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.app-header h1{font-size:24px;color:var(--color-primary)}.tagline{font-size:14px;color:var(--color-text-muted);font-style:italic}.auth-section{display:flex;align-items:center}.user-info{display:flex;align-items:center;gap:8px}.user-avatar{width:28px;height:28px;border-radius:50%}.user-name{font-size:13px;color:var(--color-text-muted)}.btn-sm{padding:4px 10px;font-size:12px}.project-manager{position:relative;margin-left:auto}.project-dropdown{position:absolute;top:100%;right:0;z-index:100;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:0 4px 16px #00000026;padding:12px;width:320px;margin-top:8px}.project-save-row{display:flex;gap:6px;margin-bottom:8px}.project-name-input{flex:1;padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:13px}.project-actions-row{display:flex;gap:6px;margin-bottom:8px;padding-bottom:8px;border-bottom:1px solid var(--color-border)}.project-tabs{display:flex;border-bottom:1px solid var(--color-border);margin-bottom:8px}.project-tab{flex:1;padding:6px 12px;font-size:13px;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;color:var(--color-text-muted)}.project-tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary);font-weight:600}.project-list-header{font-size:12px;font-weight:600;color:var(--color-text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.project-list{max-height:300px;overflow-y:auto}.project-item{display:flex;align-items:center;gap:8px;padding:8px;border-radius:var(--radius);cursor:pointer;transition:background .1s}.project-item:hover{background:#f5f5f5}.project-item.active{background:#e3f2fd}.project-item-info{flex:1;display:flex;flex-direction:column;gap:2px}.project-item-name{font-size:14px;font-weight:500}.project-item-meta,.project-item-date{font-size:11px;color:var(--color-text-muted)}.project-delete-btn{width:24px;height:24px;min-width:24px;min-height:24px;padding:0;border:none;background:none;color:var(--color-text-muted);font-size:18px;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center}.project-delete-btn:hover{background:#fdf0f0;color:var(--color-danger)}.toolbar{display:flex;align-items:center;gap:16px;padding:8px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-wrap:wrap}.mode-tabs{display:flex;gap:0;border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;flex-shrink:0}.mode-tab{padding:8px 20px;font-size:14px;font-weight:600;border:none;background:var(--color-surface);color:var(--color-text-muted);cursor:pointer;transition:background .15s,color .15s;min-height:36px}.mode-tab:hover{background:#f0f0f0}.mode-tab.active{background:var(--color-primary);color:#fff}.mode-tab+.mode-tab{border-left:1px solid var(--color-border)}.toolbar-right{margin-left:auto;display:flex;gap:8px;align-items:center}.toolbar-group{display:flex;align-items:center;gap:8px}.toolbar-group label{font-weight:600;font-size:14px;color:var(--color-text-muted)}.size-controls{display:flex;align-items:center;gap:4px}.size-display{padding:0 12px;font-weight:600;min-width:60px;text-align:center}.block-actions{display:flex;gap:4px}.block-context-bar{padding:8px 12px;background:#e3f2fd;border-bottom:1px solid #bbdefb;display:flex;flex-direction:column;gap:6px}.context-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#1565c0}.context-actions{display:flex;flex-wrap:wrap;gap:4px}.context-actions button{font-size:12px;padding:4px 10px;min-height:28px}.finish-panel{padding:0;display:flex;flex-direction:column}.finish-section{padding:12px 14px;border-bottom:1px solid var(--color-border)}.finish-section h4{margin:0;font-size:15px;font-weight:700;color:var(--color-text)}.finish-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.finish-section-body{display:flex;flex-direction:column;gap:6px}.finish-section-body label{font-weight:600;font-size:13px;color:var(--color-text-muted);margin-top:2px}.finish-section-body select{padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:14px;width:100%}.finish-hint{font-size:13px;color:var(--color-text-muted);line-height:1.5;margin:0}.finish-tools-grid{display:flex;flex-direction:column;gap:6px;margin-top:8px}.finish-tool-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius);background:#fafafa;cursor:pointer;font-size:14px;font-weight:500;text-align:left;transition:border-color .15s,background .15s;min-height:44px}.finish-tool-btn:hover{border-color:var(--color-primary);background:#f5f0eb}.finish-tool-icon{font-size:18px;flex-shrink:0;width:24px;text-align:center}.applique-mode-hint{font-size:13px;color:var(--color-text-muted);line-height:1.5;margin:0}.btn-danger{color:var(--color-danger);border-color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:#fdf0f0}.btn-undo,.btn-redo{font-weight:600}.btn-redo{font-size:12px}.main-layout{display:flex;flex:1;overflow:hidden}.left-panel{width:280px;min-width:280px;overflow-y:auto;border-right:1px solid var(--color-border);background:var(--color-surface);display:flex;flex-direction:column}.left-panel-top{padding:12px;border-bottom:1px solid var(--color-border);display:flex;flex-direction:column;gap:8px}.unified-search{display:flex;flex-direction:column;gap:6px}.search-toggle{display:flex;gap:0;border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden}.search-toggle-btn{flex:1;padding:5px 0;font-size:12px;font-weight:600;border:none;background:var(--color-surface);color:var(--color-text-muted);cursor:pointer;min-height:28px;min-width:auto}.search-toggle-btn:hover{background:#f0f0f0}.search-toggle-btn.active{background:var(--color-primary);color:#fff}.center-panel{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column;align-items:center;min-height:0}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--color-border)}.panel-header h2{font-size:16px}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.panel-search{padding:8px 12px}.search-input{width:100%;padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:13px;background:var(--color-bg)}.search-input:focus{outline:none;border-color:var(--color-primary)}.count-badge{background:var(--color-border);color:var(--color-text-muted);font-size:12px;padding:1px 8px;border-radius:10px;font-weight:600}.category-tabs{display:flex;flex-wrap:wrap;gap:4px;padding:8px 12px;border-bottom:1px solid var(--color-border)}.category-tab{font-size:12px;padding:4px 8px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);cursor:pointer;display:flex;align-items:center;gap:4px;min-height:28px;min-width:auto}.category-tab:hover{background:#f0f0f0}.category-tab.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.tab-count{font-size:10px;opacity:.7}.block-picker{border-bottom:1px solid var(--color-border)}.block-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:12px}.expand-blocks-btn{width:calc(100% - 24px);margin:0 12px 12px;font-size:13px;color:var(--color-primary);border:1px dashed var(--color-primary);background:transparent;padding:6px;border-radius:var(--radius);cursor:pointer}.expand-blocks-btn:hover{background:#4c6f4014}.wildcard-section{margin-top:12px;padding:12px;border:2px dashed #b0bec5;border-radius:10px;background:linear-gradient(135deg,#f8f9fa,#eef1f5)}.wildcard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.wildcard-label{font-weight:700;font-size:14px;color:#4a6741;letter-spacing:.5px}.wildcard-preview{display:flex;flex-direction:column;gap:8px}.wildcard-card{border-color:#4a6741!important;background:#fff}.wildcard-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.wildcard-hint{font-size:12px;color:#888;margin:0}.block-card{display:flex;flex-direction:column;align-items:center;padding:8px;border:2px solid transparent;border-radius:var(--radius);cursor:grab;transition:border-color .15s,background .15s}.block-card:active{cursor:grabbing}.block-card:hover{background:#f5f5f5}.block-card.selected{border-color:var(--color-selected);background:#e3f2fd}.block-preview-svg{width:80px;height:80px}.block-name{font-size:12px;margin-top:4px;text-align:center}.fabric-library{flex:1}.empty-hint{padding:16px;color:var(--color-text-muted);font-size:14px;text-align:center}.fabric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:12px}.fabric-swatch{position:relative;border:2px solid transparent;border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:border-color .15s;aspect-ratio:1}.fabric-swatch:hover{border-color:#bbb}.fabric-swatch.selected{border-color:var(--color-selected);box-shadow:0 0 0 2px var(--color-selected)}.fabric-swatch img{width:100%;height:100%;object-fit:cover}.fabric-name{position:absolute;bottom:0;left:0;right:0;background:#0009;color:#fff;font-size:11px;padding:2px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.remove-btn{position:absolute;top:2px;right:2px;width:28px;height:28px;min-width:28px;min-height:28px;padding:0;border-radius:50%;background:#00000080;color:#fff;border:none;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;opacity:.6;cursor:pointer;z-index:2}.remove-btn:hover{opacity:1;background:#dc3545d9}.color-filter-row{display:flex;flex-wrap:wrap;gap:4px;padding:8px 12px;border-bottom:1px solid var(--color-border)}.color-filter-btn{width:28px;height:28px;min-width:28px;min-height:28px;padding:0;border:2px solid transparent;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;background:none}.color-filter-btn:hover{border-color:#aaa}.color-filter-btn.active{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary)}.color-dot{display:block;width:18px;height:18px;border-radius:50%;border:1px solid rgba(0,0,0,.15)}.color-dot-all{font-size:10px;font-weight:700;color:var(--color-text-muted)}.fabric-name-edit{position:absolute;bottom:0;left:0;right:0;background:#000000b3;color:#fff;font-size:11px;padding:2px 6px;border:none;outline:1px solid var(--color-primary);width:100%;box-sizing:border-box}.fabric-color-badge{position:absolute;top:4px;left:4px;width:12px;height:12px;border-radius:50%;border:1px solid rgba(255,255,255,.8);box-shadow:0 1px 2px #0000004d}.fabric-color-select{position:absolute;bottom:18px;right:2px;width:20px;height:20px;min-width:20px;min-height:20px;opacity:0;cursor:pointer;font-size:11px;padding:0;border:none;background:none}.fabric-swatch:hover .fabric-color-select{opacity:.7}.design-wall-canvas{display:flex;justify-content:center;align-items:center;padding:16px;flex:1;min-height:0;width:100%}.wall-grid{background:#e0d8d0;padding:8px;border-radius:var(--radius);box-shadow:inset 0 2px 8px #0000001a}.wall-cell{background:#f5f0eb;border:1px dashed #ccc;display:flex;align-items:center;justify-content:center;transition:background .15s}.wall-cell.can-place{cursor:copy;background:#e8f4e8;transition:background .12s}.wall-cell.can-place:hover{background:#c3e6c3;box-shadow:inset 0 0 0 2px #4caf50}.wall-cell.can-place .empty-cell{font-size:20px;color:#4caf50;font-weight:700}.wall-cell.drag-over{background:#e3f2fd;border-color:var(--color-selected);border-style:solid}.empty-cell{color:#bbb;font-size:24px;font-weight:300;-webkit-user-select:none;user-select:none}.cell-tooltip{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);background:#333;color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;white-space:nowrap;z-index:20;pointer-events:none;animation:tooltipFade .2s ease}.cell-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:#333}@keyframes tooltipFade{0%{opacity:0;transform:translate(-50%) translateY(4px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.quick-picker{position:absolute;top:calc(100% + 4px);left:50%;transform:translate(-50%);background:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 4px 16px #00000026;padding:8px;z-index:30;animation:tooltipFade .15s ease}.quick-picker-title{font-size:11px;font-weight:600;color:#666;text-transform:uppercase;letter-spacing:.5px;padding:2px 4px 6px}.quick-picker-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.quick-picker-item{background:#f5f0eb;border:1px solid #ddd;border-radius:4px;padding:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;min-width:48px;min-height:48px}.quick-picker-item:hover{background:#e8f4e8;border-color:var(--color-primary)}.quilt-block{cursor:pointer;transition:transform .2s}.quilt-block:hover{filter:brightness(1.02)}.quilt-block.selected{filter:brightness(1.05)}.block-region:hover{filter:brightness(.92)}.block-region.fabric-target{cursor:pointer;transition:filter .1s,stroke .1s}.block-region.fabric-target:hover{filter:brightness(.8) saturate(.5);stroke:#4caf50!important;stroke-width:3!important}.zoom-controls{display:flex;align-items:center;gap:8px;margin-bottom:12px;background:var(--color-surface);padding:8px 16px;border-radius:var(--radius);border:1px solid var(--color-border)}.zoom-slider{width:120px;cursor:pointer}.zoom-label{font-size:13px;font-weight:600;color:var(--color-text-muted);min-width:40px;text-align:center}.zoom-container{transition:transform .15s ease}.hint-banner{background:#fff3cd;color:#856404;padding:10px 20px;border-radius:var(--radius);margin-bottom:12px;font-size:14px;text-align:center;width:100%;max-width:600px;display:flex;align-items:center;justify-content:center;gap:8px}.hint-placement{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}.placement-indicator{width:10px;height:10px;border-radius:50%;background:#4caf50;animation:pulse 1.2s infinite;flex-shrink:0}.panel-backdrop{display:none}.gpicker-overlay{position:fixed;inset:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px}.gpicker-modal{background:var(--color-surface);border-radius:12px;box-shadow:0 8px 32px #00000040;width:100%;max-width:800px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}.gpicker-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--color-border)}.gpicker-header h2{font-size:18px;margin:0}.gpicker-close{width:36px;height:36px;min-width:36px;min-height:36px;border:none;background:none;font-size:24px;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted)}.gpicker-close:hover{background:#f0f0f0}.gpicker-setup,.gpicker-signin{padding:40px 20px;text-align:center;color:var(--color-text-muted)}.gpicker-setup code{background:#f0f0f0;padding:2px 6px;border-radius:3px;font-size:13px}.gpicker-signin-btn{margin-top:16px;padding:12px 32px;font-size:16px}.gpicker-error{padding:12px 20px;background:#fdf0f0;color:var(--color-danger);font-size:14px}.gpicker-toolbar{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--color-border)}.gpicker-count{font-size:14px;color:var(--color-text-muted);margin-right:auto}.gpicker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;padding:16px;overflow-y:auto;flex:1}.gpicker-item{position:relative;aspect-ratio:1;border-radius:var(--radius);overflow:hidden;cursor:pointer;border:3px solid transparent;transition:border-color .15s}.gpicker-item:hover{border-color:#bbb}.gpicker-item.selected{border-color:var(--color-primary)}.gpicker-item img{width:100%;height:100%;object-fit:cover}.gpicker-check{position:absolute;top:6px;right:6px;width:28px;height:28px;background:var(--color-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700}.gpicker-filename{position:absolute;bottom:0;left:0;right:0;background:#0009;color:#fff;font-size:10px;padding:2px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.gpicker-loading,.gpicker-empty{grid-column:1 / -1;text-align:center;padding:40px;color:var(--color-text-muted);font-size:14px}.gpicker-load-more{padding:12px 20px;text-align:center;border-top:1px solid var(--color-border)}.add-fabric-dropdown-wrap{position:relative}.btn-add-fabric{width:100%;padding:10px;font-size:15px;font-weight:600}.add-fabric-menu{position:absolute;top:100%;left:0;right:0;z-index:50;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:0 4px 12px #0000001f;margin-top:4px;overflow:hidden}.add-fabric-option{display:flex;flex-direction:column;width:100%;padding:12px 14px;border:none;background:none;text-align:left;cursor:pointer;font-size:14px;font-weight:500;min-height:44px}.add-fabric-option:hover{background:#f5f5f5}.add-fabric-option+.add-fabric-option{border-top:1px solid var(--color-border)}.add-fabric-option-desc{font-size:12px;color:var(--color-text-muted);font-weight:400;margin-top:2px}.sashing-cell{border:none}.yardage-overlay{position:fixed;inset:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px}.yardage-modal{background:var(--color-surface);border-radius:12px;box-shadow:0 8px 32px #00000040;width:100%;max-width:520px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden}.yardage-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--color-border)}.yardage-header h2{font-size:18px;margin:0}.yardage-summary{display:flex;gap:24px;padding:16px 20px;background:#f8f6f3;border-bottom:1px solid 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