:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#19233a;background:#f1f4fa;font-size:14px;--blue:#2555eb;--line:#e2e7f0;--muted:#667389}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{border:1px solid var(--line);background:white;color:#263653;border-radius:7px;padding:9px 12px;cursor:pointer;min-height:38px}button:hover{border-color:#8ba6ff;background:#f1f5ff}button:disabled{opacity:.4;cursor:default}button.active{background:#eaf0ff;color:var(--blue);border-color:#a9bcff}button.primary{background:var(--blue);color:white;border-color:var(--blue);font-weight:600}button.primary:hover{background:#1945c8}button.link{padding:4px 0;border:0;color:var(--blue);background:transparent}a{color:var(--blue);font-size:13px}header{height:82px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:28px}.brand{display:flex;align-items:center;gap:10px}.brand strong{font-size:24px;letter-spacing:2px}.brand strong span{display:block;font-size:10px;letter-spacing:2px;color:var(--muted)}.logo{background:var(--blue);color:white;font-size:36px;width:44px;height:44px;text-align:center;border-radius:11px;line-height:44px}.local{color:var(--muted);font-size:13px}.header-actions{margin-left:auto;display:flex;gap:8px}main{display:grid;grid-template-columns:264px minmax(360px,1fr) 228px;gap:20px;max-width:1800px;margin:auto;padding:24px}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:18px}.setup,.export{align-self:start}h2{font-size:16px;margin:0}h3{font-size:14px;margin:14px 0}.section-title{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:16px}.section-title>span{font-size:12px;color:var(--muted)}label{display:block;font-weight:500;margin:12px 0 8px}input:not([type=checkbox]):not([type=range]),select{display:block;width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#21324f;margin-top:6px;min-width:0}input[type=range]{width:100%;accent-color:var(--blue);margin-top:10px}input[type=checkbox]{accent-color:var(--blue)}output{float:right;color:var(--blue)}.check{display:flex;align-items:center;gap:5px;font-weight:400;white-space:nowrap;font-size:13px}.hint{font-size:12px;line-height:1.7;color:var(--muted);margin:8px 0}.source-note{background:#f0f4ff;padding:9px;border-radius:6px;font-size:12px;line-height:1.6}.warning{font-size:12px;color:#a85c13}.row{display:flex;gap:8px;align-items:center}.row>*{flex:1;min-width:0}.row>label{margin-top:8px}.upload{border:1px dashed #9aaff1;border-radius:9px;background:#f5f7ff;display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 5px;cursor:pointer}.upload b{color:var(--blue);font-size:16px}.upload span{font-size:11px;color:var(--muted)}.thumbnail{background:repeating-conic-gradient(#e5e9ef 0 25%,#fafbfe 0 50%) 0/12px 12px;border-radius:7px;overflow:hidden;margin-top:8px}#cropCanvas{display:block;width:100%;height:auto;touch-action:none;cursor:crosshair}.crop-inputs{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.crop-inputs label{font-size:12px}.crop-inputs input{padding:6px!important}.presets{display:flex;gap:4px;margin:14px 0}.presets button{flex:1;font-size:12px;padding:8px 3px}.full{width:100%;margin:6px 0}hr{border:0;border-top:1px solid var(--line);margin:18px 0}details{margin-top:16px}summary{cursor:pointer;font-weight:600;line-height:1.7}.workspace{min-width:0}.workspace-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.eyebrow{font-size:11px;color:var(--muted);letter-spacing:2px;margin:0 0 6px}.name{font-size:24px;font-weight:700;border:0!important;padding:0!important;background:transparent!important;margin:0!important}.title-meta{color:var(--muted);font-size:12px;text-align:right;white-space:nowrap}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}.metrics>div{padding:16px;background:#fff;border:1px solid var(--line);border-radius:9px}.metrics span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.metrics strong{font-size:25px;font-weight:650;letter-spacing:-1px}.editor-panel{padding:0;overflow:hidden}.editor-top{padding:13px 16px;display:flex;justify-content:space-between;align-items:center;gap:6px;border-bottom:1px solid var(--line);flex-wrap:wrap}.tabs{display:flex;gap:4px}.tabs button{border:0;padding:8px 12px}.view-options{display:flex;gap:12px}.toolbar{display:flex;justify-content:space-between;padding:10px 14px;gap:8px;flex-wrap:wrap;background:#fcfdff}.tools{display:flex;gap:4px}.tools button{font-size:12px;padding:7px 10px}.canvas-scroll{height:520px;overflow:auto;display:block;background-color:#edf1f8;background-image:radial-gradient(#cbd4e5 .8px,transparent .8px);background-size:16px 16px;padding:24px;overscroll-behavior:contain}#patternCanvas{display:block;margin:auto;box-shadow:0 5px 25px #12224712;touch-action:none;cursor:crosshair}.canvas-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;color:var(--muted);font-size:12px;flex-wrap:wrap}.zoom{display:flex;gap:7px;align-items:center}.zoom button{padding:4px 9px;min-height:30px}.palette-panel,.procurement{margin-top:18px}.palette-controls{flex-wrap:wrap}.palette-controls #colorSearch{margin:0;flex:1 1 120px}.palette-controls button{flex:0 1 auto}.palette-controls label{margin:0;flex:0 1 auto}.palette-controls select{flex:1 1 110px;margin:0}.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px;max-height:260px;overflow:auto;padding:4px}.swatch{padding:7px 5px;font-size:11px;position:relative}.swatch i{display:block;height:28px;border-radius:4px;margin-bottom:6px;border:1px solid #0001}.swatch.selected{outline:2px solid var(--blue)}.swatch em{display:block;color:var(--muted);font-style:normal;margin-top:2px}.cost-controls{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.cost-controls label{font-size:12px;margin:0}.cost-summary{padding:12px;background:#f5f7fc;margin:14px 0;font-size:13px}.table-scroll{overflow:auto;max-height:420px}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}th{font-weight:500;color:var(--muted);background:#f8faff}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}td input{width:65px!important;padding:5px!important;margin:0!important}.chip{display:inline-block;width:14px;height:14px;vertical-align:middle;margin-right:5px;border:1px solid #0002;border-radius:3px}.export>p{color:var(--muted);line-height:1.7}.export label{font-size:13px}.saved-item{display:flex;gap:4px;align-items:center;margin:7px 0}.saved-item button:first-child{flex:1;text-align:left;font-size:12px;overflow:hidden}.saved-item button:last-child{padding:4px 8px}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 22px;border-radius:8px;color:white;background:#19233a;z-index:10;display:none;max-width:90%;box-shadow:0 6px 30px #0002}#comparison{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#edf1f8}#comparison[hidden]{display:none}#comparison canvas{width:100%;display:block;margin-top:10px;image-rendering:pixelated}#comparison span{font-size:12px;color:var(--muted)}#printArea{display:none}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid #2555eb;outline-offset:3px}
[hidden]{display:none!important}
#printArea.preview{display:block;position:fixed;inset:0;z-index:20;overflow:auto;background:#e9edf4;padding:80px 20px 30px}.preview .print-page{width:min(100%,760px);margin:0 auto 24px;padding:32px;background:white;box-shadow:0 5px 25px #0001}.preview .print-page img{width:100%;display:block}.print-controls{position:fixed;top:0;left:0;right:0;background:white;display:flex;justify-content:center;align-items:center;gap:12px;padding:12px;border-bottom:1px solid var(--line)}.print-controls span{font-size:13px}@media(max-width:760px){.print-controls{flex-wrap:wrap;gap:5px}.print-controls span{width:100%;text-align:center}#printArea.preview{padding-top:110px}.preview .print-page{padding:15px}}
@media(min-width:1600px){.canvas-scroll{height:640px}}
@media(max-width:1200px){main{grid-template-columns:240px minmax(300px,1fr)}.export{grid-column:1/-1;display:block}.export .full{max-width:250px}.local{display:none}.cost-controls{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){header{height:auto;padding:14px;gap:10px;flex-wrap:wrap}.brand strong{font-size:20px}.header-actions{margin:0;width:100%;gap:5px}.header-actions button{flex:1;font-size:12px;padding:8px 5px}main{display:flex;flex-direction:column;padding:12px;gap:14px}.setup{width:100%;order:0}.workspace{order:1;width:100%}.export{order:2;width:100%}.thumbnail{max-width:330px;margin:auto}.metrics{grid-template-columns:1fr 1fr;gap:8px}.metrics>div{padding:12px}.metrics strong{font-size:23px}.name{font-size:21px}.workspace-title{gap:8px}.title-meta{white-space:normal}.canvas-scroll{height:420px;padding:16px}.toolbar{padding:9px;gap:6px}.tools{flex-wrap:wrap}.editor-top{padding:10px}.tabs button{padding:7px 9px;font-size:13px}.cost-controls{grid-template-columns:1fr 1fr}.panel{padding:14px}.editor-panel{padding:0}.palette-controls{gap:6px}.export .full{max-width:none}#comparison{gap:8px;padding:10px}}
@media print{@page{size:A4 portrait;margin:12mm}body{background:white}header,main,#toast,.print-controls{display:none!important}#printArea,#printArea.preview{display:block;position:static;overflow:visible;background:white;padding:0}.print-page,.preview .print-page{width:100%;padding:0;box-shadow:none;margin:0;break-after:page;page-break-after:always}.print-page:last-child{break-after:auto}#printArea h1{font-size:20px}#printArea p{font-size:11px;color:#222}#printArea img{width:100%;height:auto}#printArea table{font-size:10px;white-space:normal}#printArea tr{break-inside:avoid}#printArea th{position:static}}
.home-link{color:inherit;text-decoration:none;font-size:13px;white-space:nowrap;padding:8px 10px;border:1px solid #dbe2ef;border-radius:8px}.home-link:hover{background:#eef3ff}