:root{--paper:#f7f5ef;--ink:#263d33;--muted:#71776c;--line:#d3d9cc;--sage:#e9ede3}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:21px;font-weight:600;letter-spacing:-.8px;text-decoration:none;color:inherit;white-space:nowrap}nav{display:flex;gap:8px}button{font:inherit;color:inherit;cursor:pointer;background:transparent;border:1px solid var(--line);border-radius:3px;padding:8px 13px;min-height:40px}button:hover{background:var(--sage)}nav button{border:0;padding:4px;min-height:32px;font-size:12px}button[aria-pressed=true]{border-color:var(--ink);background:var(--sage)}nav button[aria-pressed=true]{background:none;text-decoration:underline;text-underline-offset:7px}main{max-width:1180px;margin:auto;padding:22px 24px}h1,p{margin:0}h1{font-size:27px;line-height:1.3}.topline{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.topline p{color:var(--muted);font-size:13px;margin-top:4px}#ar-link{background:var(--ink);color:var(--paper);padding:11px 15px;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;border-radius:3px;min-height:46px;white-space:nowrap}#ar-link img{width:23px;height:23px}#stage{position:relative;height:clamp(370px,57vh,680px);background:#edf0e8;border:1px solid var(--line);border-radius:3px;overflow:hidden}canvas{position:relative;z-index:1;width:100%;height:100%;display:block;touch-action:none}#site-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}#loading{z-index:2;position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);pointer-events:none}#source-label{z-index:2;position:absolute;bottom:12px;left:14px;font-size:12px;background:#f7f5efdd;padding:4px 8px;pointer-events:none}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:14px}.views{display:flex;flex-wrap:wrap;gap:7px}.bottom{display:flex;justify-content:space-between;gap:20px;margin-top:17px;align-items:start}.bottom p{font-size:12px;color:var(--muted)}.import{position:relative;cursor:pointer;text-decoration:underline;text-underline-offset:4px;white-space:nowrap;font-size:13px}.import input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}#message{font-size:12px;color:#98523c;margin-top:12px;min-height:20px}.photo-options{display:flex;gap:8px;padding-top:12px}.placement{display:flex;flex-wrap:wrap;gap:18px;align-items:center;padding:16px 0}.placement label{display:flex;gap:8px;align-items:center}.placement input[type=number]{width:72px;padding:7px;border:1px solid var(--line);background:var(--paper);color:inherit}.placement input[type=range]{width:140px;accent-color:var(--ink)}details{margin-top:12px;border-top:1px solid var(--line);padding-top:12px;font-size:12px}summary{cursor:pointer;font-size:13px}details p{color:var(--muted)}.download{display:inline-block;margin-top:12px;color:inherit}button:disabled{opacity:.4;cursor:default}[hidden]{display:none!important}:focus-visible{outline:2px solid #a05d3f;outline-offset:3px}@media(max-width:600px){header{padding:12px 16px}.brand{font-size:19px}main{padding:18px 16px}.topline{display:block;margin-bottom:15px}.topline h1{font-size:25px}#ar-link{margin-top:14px;width:100%;font-size:14px}#stage{height:47vh;min-height:330px}.toolbar{display:block}.toolbar>#reset{margin-top:10px;width:100%}.views{display:grid;grid-template-columns:repeat(3,1fr)}.views button{font-size:12px;padding:8px}.bottom{display:block}.import{display:inline-block;margin-top:13px}.placement{gap:12px}.placement>label:first-child{width:100%}.placement input[type=range]{flex:1}nav{gap:5px}}

#viewer-layout{display:grid;grid-template-columns:minmax(0,1fr)}#viewer-layout.review{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}.review #stage{height:clamp(470px,65vh,680px)}#source-plan{margin:0;min-width:0;display:flex;flex-direction:column;align-items:center;height:clamp(470px,65vh,680px);background:white;border:1px solid var(--line)}#source-plan img{min-height:0;max-width:100%;height:calc(100% - 28px);object-fit:contain}#source-plan figcaption{font-size:11px;color:var(--muted);line-height:28px}#dimensions{position:absolute;inset:0;z-index:3;width:100%;height:100%;pointer-events:none}#dimensions path{fill:none;stroke:#42594a;stroke-width:1}#dimensions text{font:600 12px -apple-system,BlinkMacSystemFont,sans-serif;fill:#263d33;text-anchor:middle;dominant-baseline:middle;paint-order:stroke;stroke:#f7f5ef;stroke-width:4px}#dimensions .zone{font-size:10px;font-weight:400;fill:#596b5b;stroke-width:3px}@media(max-width:720px){#viewer-layout.review{grid-template-columns:minmax(0,1fr);gap:12px}.review #stage{height:500px}.review #source-plan{height:500px}#dimensions text{font-size:11px}#dimensions .zone{font-size:9px}}

#dimensions path.cut{stroke:#263d33;stroke-width:1.4}#dimensions path.opening{stroke:#587b78;stroke-width:1}

header nav a{border:0;padding:5px 9px;text-decoration:none}header nav a[aria-current=page]{text-decoration:underline;text-underline-offset:5px}header .tool-heading{font:inherit;margin:0}header .tool-heading::first-letter{text-transform:none}

.tool-footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid #c9cdbf;padding:12px 26px;font-size:12px;color:#697367}.tool-footer>div{display:flex;gap:18px}.tool-footer a{text-decoration:none}