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8px;margin-bottom:6px}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;box-shadow:0 4px 16px #0003;z-index:100;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none}.toast.show{opacity:1;transform:translate(-50%) translateY(-4px)}.toast.warn{background:var(--warn)}.toast.ok{background:var(--ok)}.mode-banner{position:absolute;top:60px;left:50%;transform:translate(-50%);background:var(--accent);color:#fff;padding:8px 14px;border-radius:6px;font-size:13px;box-shadow:0 2px 12px #00000026;display:flex;align-items:center;gap:12px;z-index:9}.mode-banner button{padding:3px 10px;background:#ffffff26;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:4px;cursor:pointer;font-size:12px}.mode-banner button:hover{background:#ffffff4d}.mode-banner.placing{background:#1e7a4f}.mode-banner.wand{background:#7b3fa0}.wand-active circle{cursor:cell!important}.wand-active{cursor:cell!important}#braSvg.drawing-region,#braSvg.drawing-path,#braSvg.placing-manual{cursor:crosshair}#braSvg.moving{cursor:move}.region-shape{fill:#4a3aa826;stroke:#4a3aa8cc;stroke-width:.5;stroke-dasharray:2 1;pointer-events:none}.drawing-vertex{fill:var(--accent);stroke:#fff;stroke-width:.4}.drawing-edge{stroke:var(--accent);stroke-width:.5;stroke-dasharray:1 1;fill:none;pointer-events:none}.drawing-preview-line{stroke:var(--accent);stroke-width:.5;stroke-dasharray:1 1;stroke-opacity:.5;pointer-events:none}.crystal-lab-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none;padding:10px 0 8px;border-bottom:1px solid var(--line);margin-bottom:12px}.crystal-lab-header h2{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}.crystal-lab-caret{font-size:10px;color:var(--muted);transition:transform .2s}.crystal-lab-header.open .crystal-lab-caret{transform:rotate(180deg)}.crystal-lab-body{overflow:hidden;transition:max-height .35s ease;max-height:9999px}.crystal-lab-body.collapsed{max-height:0}.constraints-footer{position:sticky;bottom:0;background:var(--panel);border-top:1px solid var(--line);padding:10px 16px 12px;margin:0 -16px -16px}.constraints-footer h2{margin:0 0 6px}.constraints-footer table{width:100%;font-size:12px}.constraints-footer td:last-child{text-align:right;font-variant-numeric:tabular-nums}.color-ref-group{margin-bottom:20px}.color-ref-group h3{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 8px;border-bottom:1px solid var(--line);padding-bottom:4px}.color-ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:5px}.color-ref-row{display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:5px;background:var(--bg);font-size:11px}.color-ref-row:hover{background:var(--accent-soft)}.color-ref-swatch{width:22px;height:22px;border-radius:4px;border:1px solid rgba(0,0,0,.15);flex-shrink:0}.color-ref-name{flex:1;font-weight:500;line-height:1.2}.color-ref-code{font-size:10px;color:var(--muted);white-space:nowrap}.color-ref-legacy{font-size:9px;background:#f0e8ff;color:#6a40b0;border-radius:3px;padding:1px 4px;flex-shrink:0}#pairingsList table{border-collapse:collapse}#pairingsList tr.pairing-row td{border-bottom:1px solid var(--line)}#pairingsList tr.pairing-row:last-child td{border-bottom:none}.panel-seam-line{stroke:#e83030;stroke-width:.6;opacity:.75;pointer-events:none}.panel-crystal-zone{stroke:#d4b800;stroke-width:.6;opacity:.75;pointer-events:none}#inspirationDropZone:hover{border-color:var(--accent)}#inspirationDropZone.drag-over{border-color:var(--accent);background:var(--accent-soft)}#dsgDropZone{border:2px dashed var(--line);border-radius:8px;padding:10px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}#dsgDropZone:hover,#dsgDropZone.drag-over{border-color:#7b3fa0;background:#7b3fa012}#inspirationPreview img{width:100%;border-radius:6px;border:1px solid var(--line);display:block}#pairingsList thead th{font-size:10px;color:var(--muted);font-weight:400;text-transform:uppercase;letter-spacing:.04em;padding-bottom:4px;border-bottom:1px solid var(--line)}.toolbar{flex-wrap:wrap;row-gap:6px}.toolbar>*{flex-shrink:0}