:root{color-scheme:light;--ink:#182b3b;--muted:#556575;--line:#dbe2e8;--accent:#155c75;--pale:#edf5f8}*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.45}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,summary:focus-visible,.stage:focus-visible,textarea:focus-visible{outline:3px solid #2676a5;outline-offset:3px}button{color:inherit}button[aria-pressed=true]{border-color:var(--accent);background:var(--pale)}[hidden]{display:none!important}.configurator{max-width:1260px;margin:auto;padding:32px}.heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;margin:0 0 10px;color:var(--accent)}h1{font-size:clamp(26px,3vw,36px);font-weight:500;line-height:1.15;letter-spacing:-.035em;margin:0}.intro{font-size:14px;color:var(--muted);margin:0}.layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,1fr);gap:32px;align-items:start}.preview{position:sticky;top:16px;background:#e8edf1;border-radius:12px;overflow:hidden}.preview-top{display:flex;justify-content:space-between;padding:22px 24px 0;gap:12px;font-size:13px;color:#465967}.preview-label{font-size:11px;letter-spacing:.12em;font-weight:700}.stage{position:relative;width:100%;height:455px;touch-action:none;cursor:grab;overflow:hidden}.stage:active{cursor:grabbing}.stage canvas{display:block;width:100%;height:100%;touch-action:none}.loading{position:absolute;inset:0;display:grid;place-content:center;color:var(--muted)}.fallback{position:absolute;inset:0;padding:20px;text-align:center}.fallback img{width:100%;max-height:280px;object-fit:contain}.fallback p{font-size:14px}.view-tools{display:flex;justify-content:space-between;gap:8px;margin:0 20px 18px}.views,.zoom{display:flex;gap:4px}.view-tools button{border:1px solid transparent;background:#ffffffb3;padding:8px 10px;border-radius:6px;font-size:13px;min-height:38px}.view-tools button[aria-pressed=true]{background:var(--ink);color:#fff}.zoom button{min-width:38px;font-size:19px}.preview-bottom{padding:18px 24px;background:#dfe6ec;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:12px;color:#435767}.options{min-width:0}fieldset{padding:0;margin:0 0 24px;border:0;min-width:0}legend{display:flex;align-items:center;gap:10px;font-weight:600;margin:0 0 14px;padding:0}.step{font-size:12px;font-weight:500;color:var(--accent);letter-spacing:.04em}.orientation{display:grid;grid-template-columns:1fr 1fr;gap:10px}.orientation button{display:flex;align-items:center;justify-content:center;gap:14px;min-height:64px;background:#fff;border:1px solid var(--line);border-radius:7px;font-size:14px}.orientation button[aria-pressed=true]{background:var(--pale);border:2px solid var(--accent)}.slot-icon{width:23px;height:26px;display:inline-block;background:repeating-linear-gradient(90deg,currentColor 0 2px,transparent 2px 6px);opacity:.8}.slot-icon.horizontal{transform:rotate(90deg)}.quick-colours{display:grid;grid-template-columns:1fr 1fr;gap:9px}.colour-choice{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid var(--line);border-radius:7px;background:#fff;padding:11px 10px;min-width:0;min-height:77px}.colour-choice[aria-pressed=true]{background:var(--pale);border:2px solid var(--accent);padding:10px 9px}.swatch{flex-shrink:0;width:30px;height:30px;border-radius:50%;box-shadow:inset 0 0 0 1px #0002}.colour-text{display:flex;flex-direction:column;gap:2px;min-width:0}.colour-text strong{font-size:13px;font-weight:600}.colour-text small{font-size:11px;color:var(--muted);line-height:1.3}.colour-text .price-tag{font-size:11px;color:var(--accent);margin-top:2px}details{border-bottom:1px solid var(--line);margin-top:14px}summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:12px 0;font-size:14px;font-weight:600}summary::-webkit-details-marker{display:none}summary span{font-size:20px;font-weight:400}details[open] summary span{transform:rotate(45deg)}.palette-inner{padding:4px 0 15px}.palette-inner label{font-size:13px;display:block;margin-bottom:7px}.palette-inner input{width:100%;border:1px solid #bbc8d1;border-radius:5px;padding:10px 12px;color:var(--ink);background:white}.result-count{font-size:12px;color:var(--muted);margin:9px 0}.colour-results{max-height:235px;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:3px}.colour-results button{border:1px solid var(--line);background:white;border-radius:5px;display:flex;align-items:center;gap:8px;padding:9px;text-align:left;font-size:12px;min-height:49px}.colour-results button[aria-pressed=true]{border-color:var(--accent);background:var(--pale)}.colour-results .swatch{height:22px;width:22px}.colour-results small{display:block;font-size:11px;color:var(--muted)}.selection{background:#f3f6f8;border-radius:8px;padding:16px 18px}.selection-label{display:block;font-size:10px;font-weight:700;letter-spacing:.13em;color:var(--muted);margin-bottom:12px}.selection-row{display:flex;align-items:center;gap:12px}.selection-swatch{width:34px;height:34px;border-radius:50%;box-shadow:inset 0 0 0 1px #0002;flex-shrink:0}.selection-row strong{display:block;font-size:14px;font-weight:600}.selection-row div>span{font-size:13px;color:var(--muted)}.charge{display:block;font-size:13px;color:var(--accent);margin-top:13px}.charge.optional{color:#795112}.finish{display:flex;justify-content:space-between;gap:12px;font-size:13px;padding:17px 0}.finish>span{color:var(--muted)}.finish strong{font-weight:500}.copy-button{border:0;border-radius:6px;background:var(--ink);color:white;width:100%;padding:13px 18px;font-size:14px}.copy-button:hover{background:#244a65}.copy-status{font-size:12px;color:var(--accent);margin:7px 0;min-height:0}.copy-status:empty{display:none}#copy-fallback{width:100%;min-height:120px;margin-top:8px;border:1px solid var(--line);font-size:13px;padding:10px}.colour-note{font-size:12px;color:var(--muted);line-height:1.5;margin:14px 0 0}@media(max-width:850px){.configurator{padding:22px}.layout{grid-template-columns:1fr;gap:25px}.preview{position:relative;top:0}.stage{height:390px}.options{max-width:none}.heading{align-items:start}.intro{max-width:180px}.quick-colours{grid-template-columns:repeat(4,1fr)}.colour-choice{align-items:start;flex-direction:column;gap:8px}.colour-results{grid-template-columns:repeat(3,1fr)}.selection-row strong{font-size:15px}}@media(max-width:520px){.configurator{padding:16px}.heading{display:block;margin-bottom:20px}.intro{max-width:none;margin-top:10px}.intro br{display:none}.stage{height:300px}.preview-top{padding:16px 16px 0}.preview-bottom{padding:14px 16px}.view-tools{margin:0 10px 14px;gap:4px}.view-tools button{font-size:12px;padding:7px 9px;min-height:42px}.zoom button{min-width:34px;font-size:18px}.quick-colours{grid-template-columns:1fr 1fr}.colour-choice{flex-direction:row;align-items:center;min-height:82px}.colour-results{grid-template-columns:1fr 1fr}.colour-note{font-size:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 12px;margin-bottom:25px}.spec-grid label{font-size:13px;font-weight:600}.spec-grid select{display:block;font:inherit;font-weight:400;width:100%;margin-top:7px;padding:11px 9px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);min-height:44px}.spec-grid select:focus-visible{outline:3px solid #2676a5;outline-offset:2px}.patterns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.patterns button{background:white;border:1px solid var(--line);border-radius:7px;font-size:12px;padding:12px 4px;min-height:85px}.patterns button[aria-pressed=true]{border:2px solid var(--accent);background:var(--pale);padding:11px 3px}.pattern-icon{display:block;width:32px;height:26px;margin:0 auto 9px}.pattern-icon.slots{background:repeating-linear-gradient(90deg,#546b7a 0 3px,transparent 3px 8px)}.pattern-icon.holes{background:radial-gradient(circle,#546b7a 2px,transparent 2.5px) 0 0/8px 8px}.pattern-icon.fine{background:radial-gradient(circle,#546b7a 1px,transparent 1.5px) 0 0/8px 8px}.option-note{font-size:12px;color:var(--muted);margin:9px 0 0}.selection-spec{font-size:12px;color:var(--muted);margin:9px 0 14px}#product-code{display:block;font-size:clamp(11px,1.1vw,13px);font-weight:600;overflow-wrap:anywhere;line-height:1.6}.layout{grid-template-columns:minmax(0,1.5fr) minmax(350px,1fr)}.stage{height:460px}@media(max-width:850px){.layout{grid-template-columns:1fr}.stage{height:390px}}@media(max-width:520px){.stage{height:290px}.spec-grid{gap:14px 10px}#product-code{font-size:12px}}

.preview{background:#c2c8cc}.preview-bottom{background:#b6c0c7}.view-tools,.views{flex-wrap:wrap}.zoom{margin-left:auto;align-self:flex-start}.range-note,.fixed-choice{padding:13px;background:var(--pale);border-radius:6px;font-size:13px}.range-note{margin:-8px 0 24px;border-left:3px solid var(--accent)}.fixed-choice{border:1px solid var(--accent)}.casing-class{display:block;margin:0 0 10px;font-size:14px}.spec-grid select:disabled{opacity:1;background:#f0f3f5;color:var(--muted)}@media(max-width:520px){.view-tools button{padding:7px 8px}}

.door-controls{padding:17px 22px;background:#d7dde0;border-top:1px solid #b6c0c7}.door-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}.door-actions button{border:1px solid #9daeb8;background:white;border-radius:6px;padding:9px 14px;font-size:13px;min-height:40px}.door-actions button:first-child{background:var(--ink);color:white;border-color:var(--ink)}#door-status{font-size:12px;margin-left:auto;color:#415966}.door-controls label{display:flex;justify-content:space-between;font-size:13px;font-weight:600}.door-controls input{width:100%;accent-color:var(--accent);margin:12px 0 2px;min-height:25px}.door-controls p{font-size:11px;color:#435767;margin:5px 0 0}.door-actions button:disabled{opacity:.5;cursor:default}@media(max-width:520px){.door-controls{padding:16px}.door-actions{gap:6px}#door-status{flex-basis:100%;margin-left:0}}

.lock-annotation{position:absolute;z-index:3;left:16px;top:16px;width:166px;padding:12px 14px;background:#fffffff2;border:1px solid #acbbc5;border-radius:7px;box-shadow:0 3px 15px #21374612;pointer-events:none}.lock-annotation strong{font-size:10px;letter-spacing:.09em;color:#155c75}.lock-annotation p{font-size:12px;line-height:1.45;margin:7px 0}.half-turn-label{font-size:13px;font-weight:700}.lock-demo-play{position:absolute;z-index:4;right:16px;bottom:16px;padding:10px 15px;border:0;border-radius:6px;background:#182b3b;color:white;font-size:13px;min-height:42px}.lock-demo-play:disabled{opacity:.65}.key-leader{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}.key-leader path{stroke:#155c75;stroke-width:1.5;stroke-dasharray:4 3;fill:none}.key-leader circle{fill:#155c75}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:520px){.lock-annotation{left:10px;top:10px;width:140px;padding:9px 10px}.lock-annotation p{font-size:11px}.lock-demo-play{right:10px;bottom:10px;font-size:12px}}
@media(max-width:520px){.lock-annotation{width:calc(100% - 20px);padding:12px}.lock-annotation p{display:none}.half-turn-label{float:right;font-size:12px}.lock-annotation strong{font-size:10px}}

.preview[data-preview-background="light"]{background:#f7f7f7}
.preview[data-preview-background="dark"]{background:#555555}
.preview[data-preview-background="dark"] .preview-top,
.preview[data-preview-background="dark"] .loading,
.preview[data-preview-background="dark"] .fallback p{color:#fff}
.preview-background-tools{padding:14px 20px;background:#fff;color:var(--ink);border-top:1px solid var(--line)}
.preview-background-label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}
.preview-background-choices{display:flex;flex-wrap:wrap;gap:8px}
.preview-background-choices button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:8px 10px;border:1px solid #adb8c0;border-radius:6px;background:#fff;color:var(--ink);font-size:12px;line-height:1.3}
.preview-background-choices button[aria-pressed="true"]{border:2px solid var(--accent);padding:7px 9px;background:var(--pale);font-weight:700}
.background-swatch{display:inline-block;flex:0 0 20px;width:20px;height:20px;border:1px solid #89959e;border-radius:50%}
.background-default{background:#c2c8cc}.background-light{background:#f7f7f7}.background-dark{background:#555555}
@media(max-width:520px){.preview-background-tools{padding:12px 14px}.preview-background-choices{gap:6px}.preview-background-choices button{flex:1 1 90px;padding-inline:7px}.preview-background-choices button[aria-pressed="true"]{padding-inline:6px}}