:root{--orange:#ff541d;--ink:#24282c;--muted:#70767a;--paper:#f4f4f1;--line:#e5e6e2}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{border:1px solid #d9dcd8;background:white;padding:9px 13px;border-radius:7px;color:var(--ink);cursor:pointer}button:hover{border-color:var(--orange);color:#d83a07}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ffbda6;outline-offset:2px}button.primary{background:var(--orange);border-color:var(--orange);color:white}button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.top{height:76px;padding:0 32px;display:flex;gap:30px;align-items:center;background:#fff;border-bottom:1px solid var(--line)}.brand{font-weight:900;font-size:23px;letter-spacing:1px;color:var(--ink);text-decoration:none}.brand-line{display:block;width:45px;height:4px;background:var(--orange);margin-top:4px}.top-sub{color:#6b7275;letter-spacing:1px}.version{margin-left:auto;background:#f2f2ef;color:#676e71;border:1px solid #e2e4df;border-radius:5px;padding:5px 9px;font-size:12px}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:32px 32px 26px;max-width:1800px;margin:auto}.eyebrow{font-size:12px;font-weight:600;color:#8a562d;letter-spacing:2px}h1{font-size:32px;letter-spacing:-1px;margin:9px 0}h1 span{color:var(--orange)}.intro p{margin:0;color:var(--muted);line-height:1.8}.intro-actions{display:flex;gap:8px;flex-shrink:0}.workspace{display:grid;grid-template-columns:280px minmax(320px,1fr) 320px;gap:16px;margin:0 auto;padding:0 24px;max-width:1800px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:20px;min-width:0}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:22px}h2{font-size:15px;margin:0;white-space:nowrap}.section-head>span{font-size:11px;color:var(--muted)}label{display:block;font-size:12px;color:#646b6e;margin:13px 0 8px}select{width:100%;padding:10px;border:1px solid #d9dcd8;border-radius:6px;background:white}.width-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.width-tabs button{padding:9px 0;font-weight:700}.type-tabs{display:flex;gap:5px;margin:16px 0}.type-tabs button{flex:1;font-size:12px;padding:8px 6px}.small{font-size:12px;line-height:1.75}.muted{color:var(--muted)}.product{border:1px solid var(--line);border-radius:9px;margin:10px 0;padding:12px}.product-top{display:flex;align-items:center;justify-content:space-between;gap:5px}.product-top strong{font-size:14px}.product-top span{font-size:12px;background:#f0f1ed;padding:3px 6px;border-radius:4px}.product-image{height:85px;display:flex;align-items:center;justify-content:center;padding:10px 2px}.product-image img{max-width:100%;max-height:65px}.product-meta{font-size:11px;color:var(--muted);line-height:1.8}.product-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:10px}.product-bottom strong{font-size:17px}.product-bottom button{background:#fff1eb;border-color:#ffd6c7;color:#ca3a0b;padding:6px 13px}.finish-tabs{display:flex;gap:3px}.finish-tabs button{font-size:11px;padding:5px 7px}.canvas-toolbar{display:flex;gap:6px}.canvas-toolbar input{min-width:0;flex:1;border:0;border-bottom:1px solid var(--line);font-weight:600;padding:8px 0}.canvas-toolbar button{font-size:12px;padding:5px 8px}.canvas{min-height:420px;background-color:#f7f8f5;background-image:radial-gradient(#d9dcd6 .8px,transparent .8px);background-size:18px 18px;border:1px solid #e8eae3;border-radius:8px;margin-top:16px;padding:35px 14px;overflow:auto;max-height:760px;display:flex;justify-content:center;align-items:center}#stack{width:100%;display:flex;flex-direction:column;align-items:center;gap:0}#empty{text-align:center;padding:30px 12px;max-width:380px}#empty p{line-height:1.8;color:var(--muted);font-size:13px}.empty-symbol{font-size:42px;color:#b5bcb0}#empty h3{font-size:18px}.layer{position:relative;border:1px dashed #bfc6bd;border-radius:3px;display:block;padding:0;background:rgba(255,255,255,.15);min-height:0;flex-shrink:0;outline-offset:3px}.layer:hover{border-color:var(--orange);background:#fff3ed}.layer.selected{outline:2px solid var(--orange);border-color:transparent;background:#fff3ed}.layer img{width:100%;height:100%;object-fit:contain;object-position:center bottom;display:block;pointer-events:none}.layer .layer-label{position:absolute;right:4px;top:2px;background:rgba(255,255,255,.9);border-radius:2px;font-size:9px;color:#4f595c;padding:1px 4px;opacity:0}.layer:hover .layer-label,.layer.selected .layer-label{opacity:1}.canvas-note{display:flex;justify-content:space-between;gap:10px;margin-top:12px;color:#737b7c;font-size:11px;line-height:1.6}.canvas-note span:first-child{color:var(--ink);font-weight:600}.selection{background:#fff6f0;border:1px solid #ffd8c7;padding:12px;border-radius:8px;margin:12px 0;line-height:1.8}.selection strong{font-size:13px}.selection p{font-size:12px;margin:4px 0;color:#636b6d}.selection .row{display:flex;gap:5px;flex-wrap:wrap}.selection button,.selection select{font-size:12px;padding:6px 9px}.selection select{flex:1;min-width:120px}.exports{display:flex;gap:6px;flex-wrap:wrap;margin-top:16px}.exports button{font-size:12px}.exports button:first-child:not(:disabled){background:var(--orange);border-color:var(--orange);color:white}.metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px}.metrics>div{background:#f4f5f1;padding:12px;border-radius:7px}.metrics span{font-size:11px;color:var(--muted)}.metrics strong{display:block;font-size:20px;margin-top:9px;letter-spacing:-.4px}.bom-row{padding:12px 0;border-bottom:1px solid var(--line)}.bom-row>div{display:flex;align-items:center;justify-content:space-between}.bom-row strong{font-size:12px}.bom-row small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.bom-row a{color:#8f4c31;font-size:11px;text-decoration:none}.price-box{margin:20px 0;padding:16px;background:var(--ink);color:#fff;border-radius:9px}.price-box>div{display:flex;justify-content:space-between;font-size:12px;margin-bottom:10px;color:#d7dbd7}.price-box .total{border-top:1px solid #4d5355;padding-top:16px;margin-top:16px;align-items:center;color:white}.total strong{font-size:27px;color:#ff895d;letter-spacing:-1px}.price-box p{font-size:10px;color:#bfc6c3;line-height:1.8;margin-bottom:0}details{border-top:1px solid var(--line);padding:14px 0}details summary{cursor:pointer;font-size:12px;font-weight:600}details summary span{float:right;color:#98602b;font-size:10px}details li{font-size:12px;line-height:1.9}details ul{padding-left:18px}.source-link{color:#956147;text-decoration:none}footer{max-width:1800px;margin:auto;padding:30px 32px;color:#7d847e;font-size:11px;display:flex;justify-content:space-between}#status{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);padding:12px 20px;background:var(--ink);color:white;z-index:99;border-radius:7px;box-shadow:0 6px 30px #0002;display:none;max-width:90vw;line-height:1.6}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.layout-picker{background:#f7f7f3;padding:10px;border:1px solid var(--line);border-radius:7px;margin-bottom:15px}.layout-picker label{margin:0 0 6px}.layout-picker button{margin-top:8px;width:100%;background:#fff1eb;border-color:#ffd6c7}.layout-picker p{margin:8px 0 0;font-size:11px}.band-navigation,.target-columns{display:flex;gap:5px;flex-wrap:wrap;margin:10px 0}.band-navigation button,.target-columns button{font-size:11px;padding:7px 9px}.alignment-warning{color:#9c451c;background:#fff2e8;padding:9px;border-radius:5px}.alignment-ok{color:#4e6a4a;background:#f1f5ee;padding:9px;border-radius:5px}#stack{position:relative;flex-shrink:0;display:block;min-width:0}.band-frame{position:absolute;left:0;border:1px dashed #b9c2b6;pointer-events:none}.active-band{background:#ff541d08;border-color:#dca48b}.layer{border-color:#c9cfc5;background:transparent;border-radius:1px}.layer img{padding:1px}.intro-actions{flex-wrap:wrap;justify-content:flex-end;max-width:400px}
@media(min-width:1450px){.workspace{grid-template-columns:310px minmax(400px,1fr) 350px}.canvas{min-height:510px}.panel{padding:24px}}@media(max-width:1100px){.workspace{grid-template-columns:240px minmax(300px,1fr)}.summary{grid-column:1/-1}.summary .metrics{max-width:500px}.bom{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px}.summary .price-box{max-width:500px}.intro{padding:26px 24px}h1{font-size:28px}}@media(max-width:700px){.top{padding:0 16px;height:65px;gap:12px}.brand{font-size:20px}.top-sub{font-size:10px;max-width:100px;line-height:1.6;letter-spacing:0}.version{font-size:9px;padding:4px 6px}.intro{padding:23px 16px;display:block}.intro p{font-size:12px}.intro-actions{margin-top:14px;justify-content:flex-start}h1{font-size:27px}.workspace{display:flex;flex-direction:column;padding:0 12px;gap:12px}.panel{width:100%;padding:16px}.catalog #product-list{display:flex;gap:10px;overflow-x:auto;margin:0 -3px;padding-bottom:5px}.product{min-width:190px;flex:0 0 190px;margin:0}.catalog .section-head{margin-bottom:10px}.catalog .width-tabs{max-width:320px}.catalog select{max-width:320px}.type-tabs{max-width:320px}.canvas{min-height:340px;max-height:650px;padding:25px 12px}.canvas-note{display:block}.canvas-note span{display:block}.bom{display:block}footer{display:block;padding:25px 18px;line-height:2}footer span{display:block}.metrics strong{font-size:23px}.section-head{margin-bottom:16px}}

@media(min-width:701px){.metrics strong{font-size:17px;white-space:nowrap;letter-spacing:-.7px}}
.mobile-dock,.mobile-target-controls{display:none}.zoom-toolbar{display:flex;align-items:center;gap:6px;margin:12px 0 0}.zoom-toolbar button{padding:7px 10px;font-size:12px;min-width:34px}.zoom-toolbar output{font-size:12px;min-width:42px;text-align:center}.zoom-toolbar span{font-size:10px;color:var(--muted);margin-left:auto}#stack-frame{width:100%;display:flex;align-items:center;justify-content:center;min-height:1px}#stack{transform-origin:center center}#preview-canvas{overflow:hidden;touch-action:none;user-select:none}#preview-canvas.zoomed{cursor:grab}.save-image-help{font-size:12px;color:#737b7c;line-height:1.8}#share-image{font-size:12px;margin-left:12px}
@media(max-width:767px){
 html{scroll-padding-bottom:150px}body{padding-bottom:calc(145px + env(safe-area-inset-bottom));overflow-x:hidden}.top{height:60px;padding:0 16px;gap:10px}.brand{font-size:20px}.top-sub{font-size:10px;max-width:125px;letter-spacing:0}.version{font-size:9px;padding:4px 6px}.intro{padding:18px 16px;display:block}.intro h1{font-size:25px;margin:6px 0}.intro p{font-size:11px;line-height:1.7}.intro-actions{margin-top:12px;display:flex;justify-content:flex-start;gap:6px}.intro-actions button{font-size:11px;padding:8px 10px;min-height:36px}.eyebrow{font-size:10px}.workspace{display:block;padding:0 12px;gap:0}.panel{width:100%;padding:16px;border-radius:11px}.workspace>.panel{display:none}body[data-mobile-panel=catalog] .workspace>.catalog,body[data-mobile-panel=builder] .workspace>.builder,body[data-mobile-panel=summary] .workspace>.summary{display:block}.section-head{margin-bottom:16px}.section-head h2{font-size:15px}.catalog .width-tabs,.catalog select,.catalog .type-tabs{max-width:none}.width-tabs button,.type-tabs button{min-height:42px}.catalog #product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;overflow:visible;margin:0;padding:0}.product{width:auto;min-width:0;flex:none;padding:10px;margin:0;border-radius:8px}.product-top{gap:3px}.product-top strong{font-size:12px}.product-top span{font-size:10px}.product-image{height:84px;padding:8px 0}.product-image img{max-height:65px;max-width:100%}.product-meta{font-size:10px;line-height:1.65;overflow-wrap:anywhere}.product-meta b{font-weight:500;color:#a64a21}.product-bottom{gap:4px;align-items:center;margin-top:10px}.product-bottom strong{font-size:15px;letter-spacing:-.4px}.product-bottom button{min-height:38px;padding:5px 8px;font-size:11px}.mobile-target-controls{display:block;border:1px solid #ffd8c7;background:#fff6f0;padding:12px;border-radius:8px;margin-bottom:15px}.mobile-target-controls p{margin:0;font-size:12px;line-height:1.7}.mobile-target-controls label{margin:0 0 7px}.mobile-target-controls select{font-size:12px;min-height:40px;background:white}.mobile-column-switch{display:flex;gap:7px;margin-top:9px}.mobile-column-switch button{flex:1;min-height:42px;font-size:12px;padding:7px}.mobile-column-switch button[aria-pressed=true]{background:var(--orange);border-color:var(--orange)}.layout-picker{padding:12px;margin:12px 0}.layout-picker select,.layout-picker button{min-height:42px}.layout-picker p{font-size:11px}.type-tabs{margin:12px 0}.canvas-toolbar button{min-height:38px}.canvas-toolbar input{font-size:13px}.band-navigation button,.target-columns button{min-height:40px;font-size:11px;padding:8px}.band-navigation{gap:6px}.canvas{min-height:320px;max-height:520px;padding:20px 10px;margin-top:10px}.zoom-toolbar{flex-wrap:wrap;gap:5px}.zoom-toolbar button{min-height:38px}.zoom-toolbar span{width:100%;margin-left:0;text-align:right}.canvas-note{display:block}.canvas-note span{display:block}.selection .row button,.selection select{min-height:42px}.selection .row{gap:7px}.exports{display:grid;grid-template-columns:1fr 1fr;gap:8px}.exports button{min-height:44px;font-size:12px}.exports button:first-child{grid-column:1/-1}.metrics{gap:10px}.metrics strong{font-size:20px;white-space:normal}.bom{display:block}.bom-row{padding:15px 0}.bom-row strong{font-size:13px}.bom-row>div>span{font-size:13px}.bom-row a{display:inline-block;padding:8px 0 0}.price-box{max-width:none!important}.source-link{display:inline-block;padding:10px 0}.mobile-dock{display:block;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #dfe3da;z-index:30;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -5px 24px #24282c09}.mobile-pricebar{display:flex;justify-content:space-between;align-items:center;padding:10px 18px 9px;min-height:58px;border-bottom:1px solid #f0f0eb;gap:10px}.mobile-pricebar>div{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.mobile-pricebar #mobile-count{font-size:10px;color:#70767a}.mobile-pricebar strong{font-size:21px;color:#e64512;letter-spacing:-.6px}.mobile-pricebar small{font-size:9px;color:#8b8e87}.mobile-pricebar>button{background:var(--orange);border-color:var(--orange);color:#fff;font-size:12px;min-height:38px;padding:8px 12px;flex-shrink:0}.mobile-tabs{display:grid;grid-template-columns:repeat(3,1fr);padding:4px 10px}.mobile-tabs button{border:0;border-radius:5px;background:white;color:#737972;font-size:12px;min-height:49px;display:flex;align-items:center;justify-content:center;gap:6px}.mobile-tabs button span{font-size:10px;opacity:.6}.mobile-tabs button[aria-pressed=true]{background:#fff1e9;color:#d44516}.mobile-tabs button[aria-pressed=true] span{opacity:1}.mobile-dock+footer{padding:20px 18px 5px;font-size:10px;line-height:1.8;display:block}.mobile-dock+footer span{display:block}#status{bottom:calc(140px + env(safe-area-inset-bottom));width:calc(100% - 36px);max-width:400px;font-size:12px;padding:12px 14px}#image-preview{border:1px solid #e1e4de;border-radius:6px}#share-image{min-height:42px}
}

.mobile-config{padding:0;border:0}.mobile-config>summary{display:none}@media(min-width:768px){.mobile-config:not([open])>*:not(summary){display:block}.mobile-config:not([open]) .width-tabs{display:grid}}
/* Artwork follows physical width. Borders and padding must not consume a 1U image's height. */
.layer{border:0!important;padding:0!important;overflow:visible;background:transparent}
.layer::before{content:"";position:absolute;inset:0;outline:1px dashed #c9cfc5;outline-offset:-1px;pointer-events:none;z-index:1}
.layer:hover::before,.layer.selected::before{outline-color:#ff541d}
.layer img{position:absolute;left:0;bottom:0;display:block;width:100%;height:auto;padding:0!important;max-width:none;max-height:none;object-fit:initial}
@media(max-width:767px){body[data-mobile-panel=builder] .intro,body[data-mobile-panel=summary] .intro{display:none}.workspace{padding-top:12px}.mobile-config{border:1px solid var(--line);border-radius:7px;padding:10px;margin-bottom:10px}.mobile-config>summary{display:list-item;font-size:12px;padding:3px 0;min-height:26px}.mobile-config[open]>summary{margin-bottom:8px}.canvas{min-height:280px}.zoom-toolbar span{font-size:9px}.builder .section-head{margin-bottom:12px}}

.unit-dimensions{background:#f4f4f1;padding:9px 10px;border-radius:6px;margin:0 0 8px;line-height:1.8;color:#24282c}.unit-dimensions small{display:block;color:#70767a}.unit-dimensions b{display:inline-block;min-width:4.5em}.dimension-box{border:1px solid #ffbba5;border-left:4px solid #ff541d;border-radius:9px;padding:15px;margin:0 0 20px;background:#fffaf7}.dimension-box>span{font-size:12px;color:#70767a}.dimension-box h3{font-size:15px;margin:8px 0}.dimension-box>strong{display:block;font-size:22px;line-height:1.5;overflow-wrap:anywhere}.dimension-box p{line-height:1.7;margin:7px 0 0}.dimension-box #dimension-breakdown{font-size:12px}
@media(max-width:767px){.unit-dimensions{padding:8px 7px;font-size:11px}.unit-dimensions>div{white-space:nowrap;letter-spacing:-.2px}.unit-dimensions b{display:block;line-height:1.5;margin-top:4px;letter-spacing:0}.unit-dimensions small{font-size:10px}}

.mobile-entry-trigger{color:#cf410e;font-weight:700;white-space:nowrap}.phone-entry{max-width:1560px;margin:0 auto 22px;padding:16px 22px;border:1px solid #ffbba5;border-radius:10px;background:#fff}.phone-entry>summary{font-weight:700;cursor:pointer}.phone-entry-content{display:flex;gap:22px;padding-top:18px;align-items:center}.phone-entry-content img{flex-shrink:0;image-rendering:pixelated}.phone-entry-content input{width:100%;max-width:590px;padding:9px;font-size:12px}.phone-entry-content h2{font-size:19px}.preview-dimension-detail{font-weight:700;color:#c8400c;background:#fff4ed;padding:12px;border-radius:7px;line-height:1.7}.customer-panel{margin:22px 0;padding:16px;border:1px solid #e5e6e2;border-radius:9px;background:#fafaf7}.customer-panel h3{margin-top:0}.customer-panel p{line-height:1.7}.customer-panel form>label{display:block;margin:12px 0 6px}.customer-panel input:not([type=checkbox]),.customer-panel textarea{width:100%;padding:11px;border:1px solid #cfd2cd;border-radius:6px;box-sizing:border-box;font:inherit}.customer-panel .consent-row{display:flex;gap:8px;line-height:1.7;align-items:flex-start}.consent-row input{margin-top:5px}.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}#customer-result{white-space:pre-line;font-weight:600}#dimensions{font-weight:700}.canvas-note{flex-wrap:wrap;gap:10px}@media(max-width:767px){.top{flex-wrap:wrap}.mobile-entry-trigger{margin-left:auto;font-size:12px}.phone-entry{margin:12px;padding:13px}.phone-entry-content{flex-direction:column;align-items:stretch}.phone-entry-content img{align-self:center}.phone-entry-content input{min-width:0}.canvas-note #dimensions{font-size:15px;line-height:1.7}.customer-panel{padding:13px}}

.offline-banner{margin:12px 24px;padding:12px 16px;background:#fff0e9;border:1px solid #ffbba5;border-radius:8px;line-height:1.8}.offline-qr{margin:22px 0;padding:16px;background:#fff;border:2px solid #ff541d;border-radius:10px}.offline-qr img{display:block;width:100%;max-width:640px;height:auto;margin:auto;image-rendering:pixelated}.offline-qr textarea{width:100%;font-size:12px;overflow-wrap:anywhere}.offline-qr p{line-height:1.8}.offline-qr a{display:inline-block;border:1px solid #ff541d;color:#ca410e;padding:10px;border-radius:7px}.receiver{max-width:1100px;margin:auto;padding:24px}.receiver textarea{width:100%;padding:10px;box-sizing:border-box}.receiver video{width:100%;max-width:620px}.receiver pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.9}.receiver table{width:100%;border-collapse:collapse}.receiver th,.receiver td{padding:10px;border-bottom:1px solid #ddd;text-align:left}.receiver .result{background:white;padding:18px;border:1px solid #ddd;border-radius:8px;margin-top:20px}.receiver .row{display:flex;gap:12px;flex-wrap:wrap}.receiver input[type=file]{display:block;margin:16px 0}@media(max-width:767px){.offline-banner{margin:10px 12px;font-size:12px}.receiver{padding:15px}.receiver th,.receiver td{padding:6px;font-size:12px}}