:root{--bg:#f2f5f5;--panel:#fff;--soft:#f7f9f9;--text:#1b3038;--muted:#75858b;--line:#dce5e6;--accent:#087f85;--on-accent:#fff;--success:#278269;color-scheme:light;--accent-soft:#e6f4f3;--nav:#10272f;--shadow:0 18px 64px #122c3320;font-family:"Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:13px}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible{outline:3px solid #4bc4c9;outline-offset:3px}button{color:inherit}a{color:var(--accent);text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:22px;font-weight:700;letter-spacing:.4px}h2{font-size:16px}h3{font-size:13px}small{font-size:11px;color:var(--muted)}[hidden]{display:none!important}.sidebar{position:fixed;inset:0 auto 0 0;width:180px;background:var(--nav);color:#b9cbcf;padding:26px 14px 16px;z-index:20;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:25px;font-weight:700;padding:0 10px 36px}.brand-mark{font-size:42px;color:#49cfcc;line-height:1}.brand small{display:block;font-size:10px;color:#94abb2;font-weight:400;margin-top:5px;letter-spacing:1px}.nav-label{font-size:10px;color:#708e97;padding:0 14px 12px;letter-spacing:2px}.nav-item{width:100%;display:flex;align-items:center;gap:13px;border:0;background:none;color:inherit;padding:14px;border-radius:7px;text-align:left;margin:3px 0;font-weight:500}.nav-item>span{width:17px;text-align:center;font-size:18px;color:#8eabb3}.nav-item:hover{background:#ffffff09;color:white}.nav-item.active{background:#17636a;color:#fff}.nav-item.active>span{color:#88ebe6}.sidebar-bottom{margin-top:auto}.version{font-size:10px;margin:22px 12px 0;color:#8fa6ac;line-height:1.8}.version small{display:block;margin-left:12px;color:#577b84}.status-dot{display:inline-block;width:5px;height:5px;background:#6bc7a4;border-radius:50%;margin-right:6px}.shell{margin-left:180px;min-height:100vh;padding-bottom:76px}.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--panel);padding:0 28px;gap:20px}.breadcrumbs{color:var(--muted);white-space:nowrap}.breadcrumbs span{padding:0 12px;color:#b7c4c9}.breadcrumbs strong{font-weight:500;color:var(--text)}.top-actions{display:flex;align-items:center;gap:12px}.preview-badge{color:#8c6d30;background:#fcf4df;border:1px solid #ecdcb0;padding:5px 9px;border-radius:4px;font-size:10px}.button,.primary,.chip,.icon-button{border:1px solid var(--line);border-radius:5px;background:var(--panel);padding:9px 13px;font-weight:500;white-space:nowrap}.button:hover,.chip:hover{border-color:#7eb4b7;background:var(--soft)}.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);padding:10px 20px}.primary:hover{filter:brightness(1.08)}.icon-button{font-size:19px;padding:4px 9px}.button.small{font-size:11px;padding:6px 10px}.count{font-size:10px;margin-left:6px;padding:1px 5px;border-radius:4px;background:var(--accent-soft);color:var(--accent)}.balance{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:11px;margin-left:4px}.balance b{color:var(--text)}.balance span{height:12px;border-left:1px solid var(--line);margin:0 7px}.avatar{border:0;background:#dcebed;color:#34616b;border-radius:50%;width:32px;height:32px;font-size:10px;margin-left:4px}main{padding:24px 28px 18px}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:15px}.heading-copy{display:flex;align-items:baseline;gap:14px}.subtitle{color:var(--muted);font-size:12px}.header-buttons{display:flex;gap:8px}.steps{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--line);border-radius:7px;overflow:hidden;background:var(--panel);margin-bottom:18px}.step{display:flex;align-items:center;justify-content:center;gap:9px;background:none;border:0;color:var(--muted);padding:15px 4px;border-right:1px solid var(--line);font-size:12px;position:relative}.step:last-child{border:0}.step .number{width:20px;height:20px;display:grid;place-items:center;border-radius:50%;background:var(--soft);font-size:10px}.step.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.step.active:after{content:"";height:3px;position:absolute;bottom:0;left:0;right:0;background:var(--accent)}.step.active .number{color:var(--on-accent);background:var(--accent)}.step.complete .number{background:var(--accent-soft);color:var(--accent)}.row{display:flex;align-items:center;gap:10px}.space-between{justify-content:space-between}.variants{display:flex;gap:7px;align-items:center;margin-bottom:14px}.variants .nav-label{padding:0 6px 0 0;letter-spacing:0}.chip{font-size:12px;padding:8px 13px}.chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.success{color:var(--success);font-size:11px}.variants .success{margin-left:auto}.workspace-grid{display:grid;grid-template-columns:minmax(400px,1fr) 258px;gap:16px}.panel{border:1px solid var(--line);background:var(--panel);border-radius:8px;overflow:hidden}.panel-top{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--line);min-height:48px}.panel-top small{margin-left:7px}.art-stage{background:var(--soft);height:clamp(360px,49vh,610px);display:flex;align-items:center;justify-content:center;padding:30px;position:relative}.art-stage>svg{height:100%;width:100%;background:#fff;max-width:1050px;box-shadow:0 2px 12px #1b303808;border:1px solid #e6ecec}.canvas-caption{padding:11px 16px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px}.canvas-caption strong{color:var(--text);font-weight:500}.toolset{display:flex;gap:5px;align-items:center}.toolset button{font-size:11px;padding:5px 9px}.side-content{padding:14px}.segmented{display:flex;border:1px solid var(--line);background:var(--soft);border-radius:5px;padding:3px;gap:3px}.segmented button{flex:1;border:0;border-radius:3px;background:none;padding:7px 4px;font-size:11px;color:var(--muted)}.segmented .selected{background:var(--panel);color:var(--accent);box-shadow:0 1px 3px #1b303815}.color-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:15px 0}.color-card{background:var(--panel);padding:5px;border:1px solid var(--line);border-radius:6px;text-align:left;overflow:hidden}.color-card.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.color-card svg{width:100%;height:76px;display:block;background:#f7f8f7}.color-card .color-meta{font-size:10px;display:flex;align-items:center;gap:5px;margin-top:7px;padding:0 2px 3px}.swatch{display:inline-block;width:9px;height:9px;border-radius:50%;border:1px solid #0001}.add-card{border-style:dashed;text-align:center;color:var(--muted);min-height:100px}.add-card span{font-size:23px;display:block;margin-bottom:8px}.divider{border-top:1px solid var(--line);margin:16px 0}.details{display:grid;grid-template-columns:64px 1fr;gap:10px 8px;font-size:11px}.details dt{color:var(--muted)}.details dd{margin:0;text-align:right}.side-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:16px}.side-actions button{font-size:11px;padding:8px 2px}.tip{font-size:11px;line-height:1.8;color:var(--muted);padding:11px 12px;border-radius:5px;background:var(--soft);margin-top:14px}.status-strip{display:flex;align-items:center;gap:10px;margin-top:14px;padding:11px 15px;background:var(--panel);border:1px solid var(--line);border-radius:6px;font-size:11px;color:var(--muted)}.status-strip strong{color:var(--text);font-weight:500}.status-strip .right{margin-left:auto}.actionbar{position:fixed;bottom:0;left:180px;right:0;height:72px;background:var(--panel);border-top:1px solid var(--line);padding:12px 28px;display:flex;align-items:center;gap:12px;z-index:15}.actionbar .action-copy{flex:1}.action-copy strong{display:block;font-size:12px}.action-copy small{display:block;margin-top:5px}.actionbar .primary{min-width:210px}.tabbar{display:flex;gap:25px;padding:0 20px;border-bottom:1px solid var(--line)}.tabbar button{border:0;border-bottom:2px solid transparent;padding:16px 0;background:none;font-size:12px;color:var(--muted)}.tabbar .active{color:var(--accent);border-color:var(--accent)}.form-body{padding:22px;min-height:400px}.field{display:block;margin-bottom:19px}.field>span{display:block;font-size:12px;font-weight:600;margin-bottom:9px}.field small{display:block;margin-top:7px;line-height:1.7}.field input:not([type=range]),.field select,.field textarea,.search{width:100%;border:1px solid var(--line);background:var(--soft);border-radius:5px;padding:10px 12px;color:var(--text);outline:none}.field textarea{height:92px;resize:vertical;line-height:1.8}.field :focus{border-color:var(--accent)}.field input[type=range]{width:100%;accent-color:var(--accent)}.choice-row{display:flex;gap:8px}.choice-row button{flex:1;font-size:12px}.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.upload{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-height:170px;border:1px dashed #bbcdd0;background:var(--soft);border-radius:6px;color:var(--muted);cursor:pointer;overflow:hidden;position:relative;padding:15px}.upload input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.upload svg{width:30px;height:30px}.upload strong{color:var(--text);font-size:12px;font-weight:500}.upload img{max-height:180px;max-width:100%;object-fit:contain}.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.upload-grid .wide{grid-column:1/-1}.upload-grid small{display:block;margin-bottom:8px}.generic-workspace{display:grid;grid-template-columns:300px minmax(320px,1fr) 250px;gap:16px}.generic-workspace .side-content{padding:16px}.empty-result{height:490px;display:grid;place-items:center;text-align:center;background:var(--soft);padding:30px}.empty-result>div{max-width:280px}.empty-symbol{margin:auto auto 20px;border:1px solid var(--line);width:76px;height:76px;border-radius:18px;display:grid;place-items:center;color:#96afb4;font-size:30px}.empty-result h2{margin-bottom:10px;font-size:15px}.empty-result p{font-size:12px;color:var(--muted);line-height:1.9}.pattern-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;padding:22px}.pattern-option{padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--panel);text-align:left}.pattern-option.active{border:2px solid var(--accent);padding:9px}.pattern-art{height:190px;display:grid;place-items:center;background:#f5f4ef;margin-bottom:10px}.pattern-art svg{height:130px;width:130px}.pattern-option h3{font-size:12px}.pattern-option small{display:block;margin-top:5px}.canvas-surface{position:relative;height:calc(100vh - 282px);min-height:450px;overflow:hidden;background-color:var(--soft);background-image:radial-gradient(#bdccce 1px,transparent 1px);background-size:20px 20px;border:1px solid var(--line);border-radius:7px}.node-world{position:absolute;inset:0;transform-origin:0 0}.canvas-node{position:absolute;width:222px;border:1px solid #c9d9dc;border-radius:7px;box-shadow:0 5px 18px #284b5410;background:var(--panel);z-index:2}.canvas-node header{padding:12px;cursor:grab;display:flex;justify-content:space-between;font-size:12px;font-weight:600;border-bottom:1px solid var(--line);touch-action:none}.canvas-node header:active{cursor:grabbing}.canvas-node .node-content{padding:12px}.canvas-node textarea{width:100%;height:104px;background:var(--soft);border:1px solid var(--line);border-radius:4px;resize:vertical;color:var(--text);padding:10px;font-size:11px;line-height:1.8}.canvas-node svg{width:100%;height:145px;background:#f4f6f4}.canvas-node select{width:100%;padding:7px;background:var(--soft);border:1px solid var(--line);border-radius:4px;color:var(--text);margin-bottom:12px;font-size:11px}.canvas-node .primary{width:100%;font-size:11px;padding:8px}.port{width:9px;height:9px;background:#62b1b2;border:2px solid var(--panel);border-radius:50%;position:absolute;top:50%;left:-5px}.port.out{left:auto;right:-5px}.canvas-tools{display:flex;gap:6px;margin-bottom:12px}.canvas-tools .right{margin-left:auto}.wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}.wires path{fill:none;stroke:#77aeb2;stroke-width:2}.canvas-footnote{position:absolute;bottom:15px;left:18px;font-size:10px;color:var(--muted)}.canvas-zoom{position:absolute;bottom:12px;right:15px;display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:3px}.canvas-zoom button{background:none;border:0;padding:5px 10px}.drawer{position:fixed;top:0;right:0;bottom:0;width:410px;max-width:90vw;background:var(--panel);z-index:45;box-shadow:var(--shadow);padding:24px;overflow:auto}.scrim{position:fixed;inset:0;background:#0f273742;z-index:40}.drawer .row{margin-bottom:20px}.drawer .search{margin-bottom:16px}.task-row{border-bottom:1px solid var(--line);padding:18px 0;display:grid;grid-template-columns:1fr auto;gap:9px}.task-row strong{font-size:12px}.task-row p{font-size:11px;color:var(--muted);margin-top:7px;line-height:1.6}.task-row .tag{font-size:10px;color:var(--accent);background:var(--accent-soft);padding:4px 6px;border-radius:4px;align-self:start}.task-row .button{grid-column:1/-1;justify-self:end}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:1100px}.settings-grid .panel{padding:22px}.settings-grid h2{margin-bottom:20px}.settings-grid p{line-height:1.9;font-size:12px;color:var(--muted);margin:12px 0}.setting-line{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.login-preview{max-width:390px;margin:auto}.login-preview h2{margin:8px 0}.login-preview p{color:var(--muted);font-size:12px;line-height:1.8;margin:12px 0 20px}dialog{border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);background:var(--panel);color:var(--text);width:480px;max-width:90vw;padding:28px}dialog::backdrop{background:#0f273760}.dialog-close{position:absolute;right:12px;top:10px;border:0;background:none}#dialog-body h2{margin:4px 0 15px}#dialog-body p{line-height:1.9;font-size:12px;color:var(--muted);margin-bottom:20px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}#toast{position:fixed;bottom:90px;left:calc(50% + 90px);transform:translateX(-50%) translateY(15px);padding:12px 20px;border-radius:6px;color:white;background:#203d45;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;z-index:60;font-size:12px;max-width:75vw}#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.theme-dark{--bg:#0e1b23;--panel:#152630;--soft:#11212a;--text:#d8e6e8;--muted:#8aa2aa;--line:#2b414b;--accent:#43c3c7;--on-accent:#06272b;--success:#76cbb0;color-scheme:dark;--accent-soft:#193e46;--nav:#0a171f}.theme-dark .preview-badge{background:#4a3f27;color:#e1c781;border-color:#5d5033}.theme-dark .color-card svg{background:#e9eee9}.theme-dark .canvas-surface{background-image:radial-gradient(#2d4750 1px,transparent 1px)}.theme-dark .art-stage>svg{border:0}.theme-dark .avatar{background:#315561;color:#d8e6e8}
@media(min-width:1700px){main{padding:28px 36px}.topbar{padding:0 36px}.workspace-grid{grid-template-columns:minmax(600px,1fr) 286px}.art-stage{height:58vh}.side-content{padding:18px}.generic-workspace{grid-template-columns:350px minmax(400px,1fr) 280px}}
@media(max-width:1180px){.sidebar{width:150px;padding-left:9px;padding-right:9px}.brand{padding-left:8px;font-size:22px}.brand-mark{font-size:34px}.shell{margin-left:150px}.actionbar{left:150px}.topbar{padding:0 18px}.balance{display:none}main{padding:20px 18px}.workspace-grid{grid-template-columns:minmax(330px,1fr) 220px}.generic-workspace{grid-template-columns:240px minmax(290px,1fr)}.generic-workspace>.panel:last-child{grid-column:1/-1}.generic-workspace>.panel:last-child .side-content{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.generic-workspace>.panel:last-child .tip{display:none}.step{font-size:11px}.art-stage{padding:20px}.subtitle{display:none}.choice-row{gap:5px}.choice-row button{font-size:11px;padding:8px}.settings-grid{grid-template-columns:1fr 1fr}}
@media(max-width:800px){.sidebar{width:66px;padding:18px 6px}.brand{padding:0 7px 25px}.brand>span:last-child,.nav-label,.nav-item .nav-text,.version{display:none}.nav-item{padding:12px 15px;font-size:0}.nav-item>span{font-size:20px}.shell{margin-left:66px}.actionbar{left:66px;padding:10px 14px;height:80px}.actionbar .primary{min-width:0}.action-copy small{font-size:10px}.topbar{padding:0 12px;gap:8px}.breadcrumbs,.preview-badge{font-size:10px}.top-actions{gap:5px}.avatar{display:none}main{padding:16px 12px}.workspace-grid,.generic-workspace{grid-template-columns:1fr}.workspace-grid>.panel:last-child{display:block}.steps{grid-template-columns:repeat(3,1fr)}.step{padding:9px 3px}.page-heading{margin-bottom:14px}.page-heading h1{font-size:18px}.variants{flex-wrap:wrap}.variants .success{display:none}.art-stage{height:340px;padding:12px}.side-content .color-grid{grid-template-columns:repeat(3,1fr)}.form-columns,.settings-grid{grid-template-columns:1fr}.form-body{padding:16px}.tabbar{gap:15px;padding:0 14px}.tabbar button{font-size:11px}.pattern-grid{gap:8px;padding:12px}.pattern-art{height:100px}.pattern-art svg{height:70px;width:70px}.generic-workspace>.panel:last-child .side-content{display:block}.canvas-caption{font-size:10px;gap:8px}#toast{left:54%}}