:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#243e36;background:#f7f7f2;font-synthesis:none;--green: #2b6557;--muted: #7a847c;--border: #e2e5db}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,label,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #d4ad66;outline-offset:4px}.header{min-height:88px;gap:16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 5vw}.brand{display:flex;gap:11px;align-items:center;color:inherit;text-decoration:none;font-size:23px;font-weight:650;letter-spacing:-1px}.brand-icon{background:var(--green);color:#fff;width:35px;height:35px;border-radius:10px;text-align:center;line-height:31px;font-family:Georgia,serif;font-size:31px}.beta{font-size:9px;letter-spacing:1.2px;background:#ebeee3;padding:5px 7px;border-radius:4px;margin-left:7px;color:#71816d}.privacy{font-size:12px;color:#788475;display:flex;align-items:center;gap:8px}.privacy i{width:6px;height:6px;border-radius:50%;background:#72957a}main{max-width:1440px;margin:auto;padding:48px 5vw 22px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:650;color:#788b71;margin:0 0 12px}.header-title{font-family:Georgia,serif;font-size:clamp(16px,3vw,34px);font-weight:400;text-align:right;margin:0;line-height:1.15}.workspace{display:grid;grid-template-columns:330px minmax(0,1fr);gap:22px;align-items:start}.controls{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}.controls section{padding:23px}.controls section+section{border-top:1px solid var(--border)}.section-heading{display:flex;align-items:center;gap:9px;margin-bottom:18px}.step{width:22px;height:22px;border-radius:50%;background:#edf0e7;font-size:9px;display:grid;place-items:center;color:#829076}h2{font-size:14px;font-weight:600;margin:0}.upload{border:1px dashed #bfcbbc;background:#fafbf7;border-radius:9px;min-height:115px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;position:relative;transition:background .15s}.upload:hover,.upload.dragging{background:#eef3e9;border-color:var(--green)}.upload input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.upload:focus-within{outline:3px solid #d4ad66;outline-offset:3px}.upload svg{width:22px;height:22px;color:#5d7e67}.upload strong{font-size:12px;font-weight:550}.upload span{font-size:9px;color:#8b9589}.tiny{font-size:10px;line-height:1.7;color:#92998f;margin:10px 0}.example-label{font-size:8px;letter-spacing:1.3px;color:#8e9988;margin:20px 0 10px}.examples{display:flex;gap:7px}.example{flex:1;min-width:0;border:1px solid var(--border);background:#fff;border-radius:7px;padding:8px 2px 7px;color:#7b8679;font-size:9px;transition:.15s}.example img{width:31px;height:31px;display:block;margin:0 auto 6px;opacity:.65;object-fit:contain}.example.active{border-color:#6d9680;background:#f0f5ee;color:#2b6557}.example.active img{opacity:.9}.source{display:flex;align-items:center;gap:9px;margin-top:16px;padding:10px;background:#f7f8f3;border-radius:7px}.source img{width:30px;height:30px;object-fit:contain}.source strong{font-size:10px;display:block;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source span:not(.source-tag){font-size:8px;color:#92998f;display:block;margin-top:4px}.source-tag{margin-left:auto;font-size:7px;letter-spacing:.6px;color:#899681;white-space:nowrap}.image-options{font-size:10px;color:#7c8977;margin-top:14px}.image-options summary{cursor:pointer}.range-label{display:flex;justify-content:space-between;margin-top:14px}.image-options input[type=range]{width:100%;accent-color:var(--green)}.checkbox{display:flex;align-items:center;gap:5px;line-height:1.4}.checkbox input{accent-color:var(--green)}.text-button{border:0;background:none;color:#84937e;font-size:9px;margin-left:auto;padding:5px 0}.text-button:hover{color:var(--green)}.parameters{display:grid;grid-template-columns:1fr 1fr;gap:14px 12px}.parameters>.parameter:first-child{grid-column:1/-1}.parameter label{font-size:10px;color:#697962;display:block;margin-bottom:7px}.number-wrap{display:flex;align-items:center;border:1px solid var(--border);border-radius:6px;background:#fcfcfa;padding-right:10px}.number-wrap:focus-within{border-color:#6a937c}.number-wrap input{border:0;background:transparent;width:100%;min-width:0;color:#314d40;padding:9px 10px;font-size:13px;outline:none}.number-wrap span{font-size:9px;color:#a0a695}.preview-panel{background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden}.preview-heading{padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:10px}.preview-heading .eyebrow{font-size:8px;margin-bottom:7px;letter-spacing:1.5px}.preview-heading h2{font-family:Georgia,serif;font-size:21px;font-weight:400;letter-spacing:-.4px}.preview-badge{font-size:8px;letter-spacing:1px;color:#7c967b;background:#f0f4e9;padding:7px 10px;border-radius:20px;white-space:nowrap}.viewport{height:440px;position:relative;background:#eef1e8;overflow:hidden;background-image:radial-gradient(#bac7b32b 1px,transparent 1px);background-size:18px 18px}#viewer{width:100%;height:100%;display:block;touch-action:none}.viewer-label{position:absolute;top:20px;left:25px;font-size:8px;letter-spacing:1.5px;color:#94a18b;pointer-events:none}.viewer-hint{position:absolute;bottom:21px;left:0;right:0;text-align:center;font-size:10px;color:#8e9b86;pointer-events:none}.viewer-hint span{padding:0 8px}.view-reset{position:absolute;bottom:18px;right:20px;border:1px solid #d8dfce;background:#ffffff9c;border-radius:8px;width:30px;height:30px;color:#6f8464;font-size:19px}.busy{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:10px;background:#eff2e7b8;color:#587451;font-size:12px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.busy[hidden]{display:none}.busy span{width:14px;height:14px;border:2px solid #b8c9ae;border-top-color:#3a7058;border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.preview-bottom{padding:0 28px 25px}.stats{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:12px;border-bottom:1px solid var(--border);padding:22px 0}.stats span{display:block;color:#8f9c87;font-size:8px;letter-spacing:1.2px;margin-bottom:8px}.stats strong{font-size:13px;font-weight:500;color:#52634a}#status{font-size:10px;color:#6f8b65;min-height:15px;margin:15px 0;line-height:1.6}#status.error{color:#a04b37}#status.warning{color:#95752f}.export-row{display:flex;justify-content:space-between;align-items:center;gap:16px}.export-row strong{font-size:12px;font-weight:550}.export-row p{font-size:9px;color:#929c8b;margin:6px 0 0}.primary{border:0;border-radius:7px;background:var(--green);color:#fff;font-size:11px;padding:15px 18px;white-space:nowrap;box-shadow:0 3px 7px #2b655717}.primary:hover{background:#204f44}.primary span{margin-left:18px;font-size:16px}footer{display:flex;justify-content:space-between;gap:16px;font-size:9px;color:#9ba38f;margin-top:24px;line-height:1.7}@media(min-width:1500px){main{padding-left:40px;padding-right:40px}.viewport{height:500px}}@media(max-width:1050px){.workspace{grid-template-columns:300px minmax(0,1fr)}.controls section{padding:18px}.preview-heading,.preview-bottom{padding-left:20px;padding-right:20px}.preview-heading,.export-row{flex-wrap:wrap}.primary{width:100%}.stats{grid-template-columns:1fr 1fr}.stats>div:first-child{grid-column:1/-1}.viewport{height:400px}}@media(max-width:700px){.header{min-height:68px;padding:0 20px}.brand{font-size:20px}.privacy{font-size:0}.privacy i{width:8px;height:8px}.beta{font-size:8px}main{padding:28px 18px 20px}.workspace{display:flex;flex-direction:column;gap:18px}.controls,.preview-panel{width:100%}.controls section{padding:20px}.parameters{grid-template-columns:1fr 1fr}.viewport{height:350px}.preview-heading h2{font-size:20px}.stats{grid-template-columns:1.5fr 1fr 1fr}.stats>div:first-child{grid-column:auto}.stats strong{font-size:11px}.stats span{font-size:7px}.preview-heading{padding-top:20px;padding-bottom:20px}.preview-badge{font-size:7px}footer{flex-direction:column;gap:5px}.examples img{width:36px;height:36px}.example{font-size:10px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}[hidden]{display:none!important}.settings{border-top:1px solid var(--border)}.settings>summary{padding:19px 23px;cursor:pointer;font-size:12px;color:#526b59}.settings>summary span{float:right;font-size:9px;color:#939e8d;margin-top:2px}.settings-content{padding:0 23px 23px}.convert{width:100%;margin-top:10px;display:flex;align-items:center;justify-content:space-between}.upload{min-height:155px}.empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#85977e;pointer-events:none;text-align:center;padding:25px}.empty-state>span{font-size:40px;color:#b1bfa5;margin-bottom:18px}.empty-state strong{font-family:Georgia,serif;font-size:22px;font-weight:400}.empty-state p{font-size:11px;line-height:1.7}.size-control{border-top:1px solid var(--border);margin-top:20px;padding-top:4px}.size-control>.range-label{font-size:11px;color:#526b59}.size-control>.range-label span{font-size:9px;color:#939e8d}.size-control input[type=range]{width:100%;accent-color:var(--green);margin:14px 0;cursor:pointer}.size-fields{display:grid;grid-template-columns:minmax(0,1fr) 15px minmax(0,1fr);align-items:end;gap:5px}.linked{color:#8da183;text-align:center;padding-bottom:10px;font-size:12px}.number-wrap input:disabled{opacity:.5}.dimension-guide{margin:16px 0;padding:12px;background:#f3f6ef;border-radius:8px}.dimension-guide figcaption{font-size:12px;font-weight:650}.dimension-guide-body{display:grid;grid-template-columns:112px 1fr;gap:12px;align-items:center;margin-top:10px}.wall-diagram{position:relative;height:134px}.wall-profile{position:absolute;inset:0;background:#78a486}.measure{position:absolute;top:var(--y);left:var(--x);color:#243e36}.measure.horizontal{width:var(--length);height:7px;transform:translateY(-50%);border-inline:1px solid;background:linear-gradient(currentColor,currentColor) center / 100% 1px no-repeat}.measure.vertical{width:7px;height:var(--length);transform:translate(-50%);border-block:1px solid;background:linear-gradient(currentColor,currentColor) center / 1px 100% no-repeat}.measure b{position:absolute;font-size:10px;line-height:12px;background:#f3f6ef;padding-inline:2px}.measure.horizontal b{bottom:100%;left:50%;transform:translate(-50%)}.measure.vertical b{left:100%;top:50%;transform:translateY(-50%)}.dimension-guide dl{margin:0;font-size:11px}.dimension-guide dt{font-weight:650}.dimension-guide label{cursor:pointer}.dimension-guide dd{margin:0 0 6px;color:var(--muted)}.primary:disabled{background:#dce1d8;color:#7d8978;opacity:1;box-shadow:none;cursor:not-allowed}#status{font-size:14px;line-height:1.65;min-height:23px;padding:13px 15px;background:#f3f6ef;border-radius:7px}#status.notice{color:#765e27;background:#fbf3dc;font-weight:600}#status.error{background:#fcf0ea}.stats span{font-size:10px}.stats strong{font-size:15px}.export-row{justify-content:flex-end}footer{font-size:11px}.contour-detail{font-size:12px;margin-bottom:16px}.contour-detail input{width:100%;accent-color:var(--green)}.contour-detail output{color:var(--green);font-weight:600}#status:empty{margin:0;padding:0;min-height:0}#status:empty+.export-row{margin-top:16px}.measure.arrow:before,.measure.arrow:after{content:"";position:absolute;left:50%;width:4px;height:4px;border-top:1px solid;border-left:1px solid}.measure.arrow:before{top:0;transform:translate(-50%) rotate(45deg)}.measure.arrow:after{bottom:0;transform:translate(-50%) rotate(225deg)}
