:root{font-family:Inter,"Segoe UI",sans-serif;color:#233148;background:#f4f1e9;font-synthesis:none;--blue:#275bd7;--orange:#e76640;--line:#dcd8cd;--muted:#75808d}
*{box-sizing:border-box}body{margin:0;padding:0 36px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e76640;outline-offset:3px}a{color:inherit}button{color:inherit}.masthead{height:98px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);max-width:1600px;margin:auto;gap:20px}.brand{text-decoration:none;display:flex;gap:12px;align-items:center;font-size:13px;letter-spacing:2px;line-height:1.25}.brand b{font-weight:900}.brand svg{width:40px;height:40px;fill:var(--blue)}nav{display:flex;padding:5px;border-radius:30px;background:#e8e4db;gap:4px}.mode{background:none;border:0;padding:12px 22px;border-radius:24px;font-size:13px;font-weight:700;white-space:nowrap}.mode span{color:#90969d;margin-right:8px;font-size:11px}.mode.active{background:#fff;box-shadow:0 2px 6px #23314810}.mode.active span{color:var(--blue)}.home{font-size:12px;text-decoration:none}.intro{max-width:1600px;margin:30px auto 28px;display:flex;justify-content:space-between;align-items:end}.eyebrow{text-transform:uppercase;letter-spacing:1.8px;font-size:10px;font-weight:800;color:var(--muted);margin:0 0 12px}h1{font-size:clamp(26px,2.5vw,38px);letter-spacing:-1.4px;line-height:1.05;margin:0;font-weight:800}.intro>p{font-size:13px;line-height:1.7;color:#737c86;margin:0 12px 4px 0}.studio{display:grid;grid-template-columns:270px minmax(250px,1fr) 260px;max-width:1600px;margin:auto;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fcfaf5;min-height:700px}.controls{padding:24px 22px;border-right:1px solid var(--line)}.section-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:700;margin:0 0 13px;gap:8px}.section-label b{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.shape-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:25px}.shape-picker button{background:#f4f1e9;border:1px solid transparent;border-radius:9px;padding:10px 5px 9px;font-size:10px;display:flex;align-items:center;flex-direction:column;gap:10px}.shape-picker .selected{background:#e9effe;border-color:var(--blue);color:var(--blue)}.shape{display:block;width:34px;height:24px;background:#c8cfd9;position:relative;border-radius:3px;box-shadow:inset 0 -5px #00000016;transform:skewY(-8deg)}.shape:before,.shape:after{content:"";position:absolute;width:9px;height:5px;background:#b5becc;border-radius:50% 50% 0 0;top:-4px;left:6px}.shape:after{left:21px}.selected .shape{background:var(--blue)}.selected .shape:before,.selected .shape:after{background:#7397ee}.shape.plate,.shape.tile{height:9px;margin-top:15px}.shape.tile:before,.shape.tile:after{display:none}.shape.slope{clip-path:polygon(0 65%,55% 0,100% 0,100% 100%,0 100%)}.shape.corner{clip-path:polygon(0 0,100% 0,100% 50%,55% 50%,55% 100%,0 100%)}.shape.round{width:24px;border-radius:40%}.shape.round:before{left:7px}.shape.round:after{display:none}.stud-pad{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;padding:13px;background:#e8e4da;border-radius:12px;border:1px solid #ddd8ca}.stud-pad button{aspect-ratio:1;padding:0;border:0;border-radius:50%;background:linear-gradient(145deg,#fdfcf9,#d0cabd);box-shadow:1px 2px 2px #a7a19450,inset 0 1px #fff}.stud-pad button.on{background:linear-gradient(145deg,#6086e5,#2b57be);box-shadow:1px 2px 3px #1b3d8550,inset 0 1px #aec5ff}.stud-pad button:disabled{opacity:.55}.dimension-fields{display:flex;align-items:center;gap:8px;margin:12px 0 9px;font-size:10px;color:#6c7580}.dimension-fields label{display:flex;align-items:center;gap:6px}.dimension-fields input{width:43px;border:1px solid var(--line);background:#fff;border-radius:5px;padding:5px;font-size:12px}.controls small,.output-panel small{font-size:10px;line-height:1.6;color:#79818b;display:block}.swatches{display:flex;gap:10px}.swatches button{border:3px solid #fcfaf5;outline:1px solid #dedace;border-radius:50%;width:25px;height:25px;padding:0}.swatches button.selected{outline:2px solid #233148}.piece-only>.section-label:not(:first-child){margin-top:23px}.fit{margin-top:26px;padding-top:20px;border-top:1px dashed var(--line)}input[type=range]{accent-color:var(--blue);width:100%;height:17px;margin:0;cursor:pointer}.range-ends{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin:5px 0 10px}.stage{display:flex;flex-direction:column;position:relative;background:#eae7de;min-width:0}.stage-top{display:flex;justify-content:space-between;gap:10px;padding:21px 23px;font-size:9px;letter-spacing:1px;z-index:1}.preview-title{font-weight:800}.live-dot{color:#6f7c78;white-space:nowrap;display:flex;align-items:center;gap:6px}.live-dot:before{content:"";background:#6e9a7e;width:5px;height:5px;border-radius:50%}#viewport{position:relative;flex:1;min-height:410px;overflow:hidden}#viewport canvas{display:block;width:100%;height:100%;position:absolute;inset:0;touch-action:none}.stage-stamp{position:absolute;bottom:29px;left:25px;color:#d1cbbc;font-size:68px;font-weight:900;letter-spacing:-5px;pointer-events:none;z-index:1}.stage-stamp span{display:block;font-size:7px;letter-spacing:1.6px;color:#9f9b91;margin-top:-8px}.stage-bottom{padding:12px 20px;display:flex;justify-content:space-between;gap:12px;align-items:center;color:#929187;font-size:9px;border-top:1px solid #dedace}.stage-bottom>div{display:flex;gap:10px}.stage-bottom button{border:0;background:transparent;font-size:10px;padding:6px 0;color:#536070}.stage-bottom button[aria-pressed=true]{color:var(--blue)}.status{font-size:10px;color:#777e85;background:#f0ede4;border-top:1px solid #dedace;min-height:37px;padding:11px 20px;line-height:1.5}.status.error{color:#a13726;background:#ffe9df}.output-panel{padding:28px 22px;border-left:1px solid var(--line);background:white}.output-panel h2{font-size:34px;line-height:1;letter-spacing:-1.2px;margin:0 0 24px}.measurements>div{padding:15px 0;border-top:1px solid #e9e6df;display:flex;flex-direction:column;gap:4px}.measurements b{font-size:20px;letter-spacing:-.5px}.measurements span{font-size:10px;color:var(--muted)}.detail-copy{font-size:11px;line-height:1.8;color:#77818d;margin:22px 0}.export-buttons{display:flex;flex-direction:column;gap:9px;margin:22px 0 13px}.primary,.secondary{border:0;border-radius:9px;font-weight:700;font-size:11px;min-height:40px;padding:12px 15px;width:100%}.primary{background:var(--blue);color:white}.primary:hover:not(:disabled){background:#1749b6}.secondary{background:#f0f2f6}.secondary:hover:not(:disabled){background:#e2e8f2}.text-button{border:0;background:none;font-size:10px;padding:8px;color:#6c798f}footer{max-width:1600px;margin:24px auto;display:flex;justify-content:space-between;gap:20px;color:#8b8e8e;font-size:9px}footer a{text-decoration:none}.drop-zone{border:1px dashed #b5c3d7;background:#eef2fa;border-radius:10px;display:flex;align-items:center;flex-direction:column;text-align:center;padding:16px 7px;cursor:pointer;position:relative;gap:5px;overflow:hidden}.drop-zone.dragging{border:2px solid var(--orange);background:#fff1e8}.drop-zone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.drop-zone:focus-within{outline:3px solid var(--orange)}.upload-icon{font-size:30px;color:var(--blue);line-height:1}.drop-zone strong{font-size:12px}.drop-zone>span:not(.upload-icon){font-size:10px;color:#71819a}.drop-zone small{font-size:9px;margin-top:4px}.demo-button{width:100%;border:0;background:transparent;padding:12px 0;font-size:10px;color:var(--blue);font-weight:700}.source-name{font-size:9px;color:#8d929b;overflow-wrap:anywhere;margin:0 0 22px}.orientation{display:flex;justify-content:space-between;gap:15px;align-items:end;margin:16px 0 23px;font-size:10px}.orientation label{display:flex;flex-direction:column;gap:5px;flex:1}.orientation select{width:100%;border:1px solid var(--line);border-radius:6px;background:white;padding:7px;font-size:10px}.orientation button{border:1px solid var(--line);border-radius:6px;background:white;padding:8px;font-size:10px}.segmented{display:flex;border-radius:7px;background:#eeeae2;padding:3px;margin-bottom:12px}.segmented button{flex:1;border:0;background:none;border-radius:5px;padding:8px;font-size:10px}.segmented .selected{background:white;color:var(--blue);box-shadow:0 1px 4px #23314810}.check{display:flex;align-items:center;gap:6px;font-size:10px;line-height:1.5}.check input{accent-color:var(--blue);margin:0}.set-only>small{margin:10px 0}#rebuild{margin-top:15px}.build-controls{display:grid;grid-template-columns:1fr 1.3fr;gap:14px;background:#f4f1e9;padding:14px 20px;font-size:10px;border-top:1px solid var(--line)}.build-controls>label:not(.check){display:flex;gap:8px;align-items:center}.build-controls input[type=range]{min-width:30px;flex:1;width:50px}.build-controls output{white-space:nowrap;font-size:9px;min-width:22px}.build-controls .check{grid-column:1/-1}.set-stats{display:flex;gap:22px;margin:0 0 15px}.set-stats b{font-size:30px}.set-stats span{display:block;font-size:9px;color:var(--muted)}.connection-note{font-size:10px;line-height:1.65;color:#74818a}.inventory{max-height:230px;overflow:auto;margin:12px 0;border-top:1px solid #ece9e3;scrollbar-width:thin}.inventory-row{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid #ece9e3;font-size:10px}.inventory-row input[type=color]{width:24px;height:24px;padding:0;border:0;border-radius:5px;cursor:pointer;flex-shrink:0;background:none}.inventory-row span{flex:1}.inventory-row small{font-size:8px}.inventory-row b{font-size:12px;min-width:21px;text-align:right}.empty-inventory{text-align:center;font-size:11px;color:#a5acb4;padding:50px 0;line-height:2}.export-pair{display:flex;gap:7px}.export-pair button{font-size:10px;padding:10px 5px}.busy{position:absolute;inset:0;background:#eae7decc;z-index:3;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;backdrop-filter:blur(3px);padding:30px;text-align:center;font-size:11px}.busy button{border:1px solid #bbb6ab;background:#f7f4ed;padding:8px 16px;border-radius:7px;font-size:10px}.spinner{border:3px solid #cdd2d8;border-top-color:var(--blue);width:28px;height:28px;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}[hidden]{display:none!important}
@media(min-width:1550px){.studio{grid-template-columns:295px minmax(250px,1fr) 280px}.controls{padding:26px}.output-panel{padding:30px 26px}.inventory{max-height:300px}}
@media(max-width:1050px){body{padding:0 20px}.studio{grid-template-columns:235px minmax(240px,1fr) 220px}.controls,.output-panel{padding:20px 16px}.mode{padding:11px 15px}.home{display:none}.stage-bottom{flex-direction:column}.stud-pad{gap:5px;padding:10px}.dimension-fields{gap:5px}.dimension-fields input{width:38px}.intro>p{display:none}}
@media(max-width:800px){body{padding:0 14px}.masthead{height:82px;gap:12px}.brand{font-size:10px;gap:8px;letter-spacing:1px}.brand svg{width:28px}.mode{font-size:10px;padding:10px}.mode span{display:none}.intro{margin:22px auto}.intro h1{font-size:30px}.studio{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.stage{grid-column:1/-1;grid-row:1}.stage-top{padding:16px 18px}#viewport{min-height:340px;height:340px;flex:none}.stage-stamp{font-size:50px}.stage-bottom{flex-direction:row;padding:8px 14px}.controls{border-top:1px solid var(--line)}.output-panel{border-top:1px solid var(--line)}.output-panel h2{font-size:27px}.shape-picker{gap:5px}.shape-picker button{font-size:9px;padding:9px 3px}.shape{width:28px}.shape:after{left:18px}.stud-pad{gap:4px;padding:9px}.dimension-fields{flex-wrap:wrap}.measurements b{font-size:17px}.fit{margin-top:22px}footer{font-size:8px;line-height:1.6;flex-direction:column;gap:5px}.build-controls{font-size:9px}.set-stats{gap:15px}.inventory{max-height:260px}.live-dot{font-size:8px}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}
.stud-pad{gap:2px;padding:6px}
@media(min-width:801px) and (max-width:1050px){.studio{grid-template-columns:260px minmax(240px,1fr) 210px}.stud-pad{gap:2px;padding:6px}}
@media(max-width:600px){.studio{grid-template-columns:minmax(0,1fr)}.controls{border-right:0}.output-panel{border-left:0}.stud-pad{max-width:340px;gap:5px;padding:12px}.shape-picker{max-width:340px}.shape-picker button{font-size:11px;padding:15px 5px}.swatches button{width:32px;height:32px}.controls small,.output-panel small{font-size:11px}.section-label{font-size:12px}.shape{width:34px}.dimension-fields{font-size:12px;gap:9px}.dimension-fields input{width:50px;font-size:14px}.measurements{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.measurements b{font-size:15px}.output-panel h2{font-size:32px}.set-stats b{font-size:36px}.inventory-row{font-size:12px;padding:12px 0}.inventory-row input[type=color]{width:32px;height:32px}.primary,.secondary{font-size:12px;min-height:44px}.text-button{font-size:12px}.inventory{max-height:270px}.orientation,.check{font-size:12px}.orientation select,.orientation button,.segmented button{font-size:12px;padding:10px}.demo-button{font-size:12px;padding:16px 0}.drop-zone strong{font-size:14px}.drop-zone{padding:22px 8px}.drop-zone small{font-size:11px}}