#preview{height:490px;position:relative;margin:0;touch-action:none;perspective:none}
#preview canvas{width:100%;height:100%;display:block;touch-action:none}
.dimension-readout{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:11px;letter-spacing:.5px;color:#506c60;pointer-events:none}
#viewerStatus{text-align:center;font-size:11px;color:#506c60;margin:10px 0 0;min-height:18px}
#viewerStatus.error{color:#9e3c25}
.preview-note{margin:6px 0 26px;font-size:9px}
.primary:disabled{opacity:.5;cursor:wait}
select:disabled{opacity:.75}
.view-controls{flex-wrap:wrap;gap:4px 12px}
#lockReadout{text-align:center;font-size:10px;color:#395c4a;line-height:1.6;padding:8px 12px;background:#e0e7db;border-radius:4px}
#lockReadout.error{color:#9e3c25;background:#f4e4d9}
@media(max-width:640px){#preview{height:370px}.visual{min-height:520px}.dimension-readout{font-size:10px}}
.mount-fields [hidden]{display:none}.mount-result{color:#365441;background:#e7ece2;border-radius:5px;padding:9px 13px;font-size:12px}.mount-fields .slider-label{margin-top:12px}.dimension-readout{width:fit-content;margin:auto;background:#faf9f5ed;padding:4px 10px;border-radius:4px}

#configurator [hidden]{display:none}
.door-dimensions{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden}
.door-dimensions path{fill:none;stroke:#235846;stroke-linecap:round;stroke-linejoin:round}
.dimension-witness{stroke-width:1;stroke-dasharray:3 2}
.dimension-span{stroke-width:1.8}
.dimension-leader{stroke-width:1}
.door-dimensions rect{fill:#faf9f5;stroke:#668174;stroke-width:1}
.door-dimensions text{fill:#214a3b;font:600 11px Arial,sans-serif}
.preview-frame{position:relative;margin-top:15px}
.viewer-toggles{position:absolute;top:10px;right:10px;z-index:1;display:flex;gap:6px}
.section-toggle{display:inline-flex;gap:8px;align-items:center;min-height:38px;padding:6px 13px;border:1px solid #899584;border-radius:20px;background:#faf9f5;color:#254336;font:600 13px Arial,sans-serif;cursor:pointer}
.section-toggle::before{content:"";width:10px;height:10px;border:1px solid currentColor;border-radius:50%}
.section-toggle[aria-pressed=true]{background:#294b3d;color:#fff}
.section-toggle[aria-pressed=true]::before{background:linear-gradient(90deg,currentColor 50%,transparent 50%)}
.opening-option{display:flex;align-items:center;gap:12px;padding:12px 14px;margin:12px 0;border:1px solid var(--line);border-radius:6px;cursor:pointer}
.opening-option input{width:18px;height:18px;accent-color:var(--green)}
.opening-option small{display:block;color:#526352}
.base-adjust{display:flex;align-items:center;flex-wrap:wrap;gap:8px 14px}.base-adjust>span{font-weight:600}.base-adjust [role=group]{display:flex;align-items:center;gap:8px}.base-adjust button{padding:6px 10px;min-height:34px;border:1px solid var(--line);border-radius:5px;background:#faf9f5;color:inherit;cursor:pointer}.base-adjust button:disabled{opacity:.45;cursor:default}.base-adjust output{min-width:52px;text-align:center;font-variant-numeric:tabular-nums}#personalization{width:100%;box-sizing:border-box;padding:10px 12px;resize:vertical;border:1px solid var(--line);border-radius:6px;color:inherit;background:#fff;font:inherit}.saved-note{white-space:pre-wrap;overflow-wrap:anywhere}
#previewPoster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#686b63;z-index:1;pointer-events:none}
.config-step{font-size:14px;border-top:1px solid var(--line);margin:0;padding:0 0 .75rem}.config-step>summary{padding:.9rem 0 .25rem;color:var(--green);font-weight:600}.config-step>summary small{font-size:.78rem;font-weight:400;color:var(--muted);margin-left:.55rem}.config-step[open]>summary{margin-bottom:.6rem}#extraSizes{padding:12px 16px;background:var(--paper);border:1px solid var(--line);border-radius:6px;font-size:.85rem}.step-next,#measurement,#correctFit{margin:.55rem 0;padding:.45rem .8rem;border:1px solid var(--line);border-radius:5px;background:var(--paper);color:var(--green)}#fitWarning{background:#fff2dd;border-left:4px solid #ae6323;padding:.75rem 1rem;margin:1rem 0;color:#663413}#fitWarning p{margin:.35rem 0}