:root{--ink:#172033;--muted:#6f788a;--line:#e5e9f0;--blue:#3157e6;--blue2:#eef2ff;--bg:#f5f7fa;--green:#15845c;--orange:#b56609;--red:#c74444;--shadow:0 8px 30px rgba(26,35,56,.06)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink)}button,input,textarea,select{font:inherit}.hidden{display:none!important}.shell{min-height:100vh;display:grid;grid-template-columns:238px 1fr}aside{background:#131a29;color:#cbd1dd;padding:25px 17px;display:flex;flex-direction:column;position:fixed;width:238px;height:100vh;z-index:5}.side-brand{display:flex;align-items:center;gap:11px;color:white;padding:0 8px 28px}.side-brand span,.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:linear-gradient(135deg,#5775ff,#8f5cff);border-radius:10px;color:#fff;font-weight:800}.side-brand div{display:grid;gap:3px}.side-brand b{font-size:17px}.side-brand small{font-size:10px;color:#7f899d}nav{display:grid;gap:7px}nav button{background:transparent;border:0;color:#9fa8ba;text-align:left;padding:12px 14px;border-radius:9px;cursor:pointer}nav button.active,nav button:hover{background:#26304a;color:#fff}.side-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:11px}.side-foot .link{margin-left:auto}.status-dot{width:8px;height:8px;border-radius:99px;background:#54d09b;box-shadow:0 0 0 4px #284439}.link{border:0;background:none;color:#9fa8ba;cursor:pointer}main{grid-column:2;padding:28px 35px 70px;max-width:1640px;width:100%;margin:auto}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h1,h2,p{margin-top:0}header h1{font-size:25px;margin-bottom:6px}header p,.hint{color:var(--muted);font-size:13px;margin-bottom:0}.user-meta{display:flex;align-items:center;gap:14px;font-size:13px}.quota{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;min-width:190px}.quota small{font-size:11px;color:var(--muted)}.quota b{float:right;font-size:12px}.quota i{display:block;height:5px;background:#edf0f5;margin-top:9px;border-radius:9px;overflow:hidden}.quota em{display:block;height:100%;width:0;background:var(--blue)}.view{display:none}.view.active{display:block}.steps{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 28px;display:flex;align-items:center;margin-bottom:17px;box-shadow:var(--shadow)}.steps div{display:flex;align-items:center;gap:8px;color:#9097a7;font-size:12px;white-space:nowrap}.steps b{display:grid;place-items:center;width:25px;height:25px;border:1px solid #cdd2dc;border-radius:99px;font-size:11px}.steps div.done{color:var(--blue)}.steps div.done b{background:var(--blue);color:white;border-color:var(--blue)}.steps i{height:1px;background:#e2e5eb;flex:1;margin:0 12px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:21px;margin-bottom:17px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:16px}.card-head small{font-size:10px;color:var(--blue);font-weight:700;letter-spacing:.04em}.card h2{font-size:18px;margin:3px 0 0}.tag{padding:5px 9px;border-radius:99px;background:var(--blue2);color:var(--blue);font-size:11px}.tag.muted{background:#f0f2f5;color:#6e7686}.tag.warn{background:#fff3df;color:var(--orange)}.tag.success{background:#e5f7ef;color:var(--green)}label{display:block;font-size:12px;color:#555e70;margin:8px 0 6px;font-weight:600}input,textarea,select{width:100%;border:1px solid #dfe3ea;border-radius:9px;padding:9px 10px;background:#fff;outline:none;color:var(--ink)}input:focus,textarea:focus,select:focus{border-color:#8ca0ef;box-shadow:0 0 0 3px #edf0ff}textarea{resize:vertical;line-height:1.55}.primary,.secondary,.danger{border:0;border-radius:9px;padding:10px 15px;white-space:nowrap;cursor:pointer;font-weight:650}.primary{background:var(--blue);color:#fff}.primary:hover{background:#2647c4}.secondary{background:#eef1f6;color:#35405a}.secondary:hover{background:#e3e7ee}.danger{background:#fff0f0;color:var(--red)}button:disabled{opacity:.55;cursor:not-allowed}.wide{width:100%}.form-line,.actions,.toolbar{display:flex;gap:9px;align-items:center}.form-line>*{margin-top:0;margin-bottom:0}.form-line .grow,.grow{flex:1}.product-import{display:grid;grid-template-columns:2fr 1fr auto auto}.compact{align-items:flex-end}.notice{font-size:12px;color:#5d6780;background:#f6f8fc;border:1px solid #edf0f6;border-radius:9px;padding:10px 12px;margin-top:12px}.notice.success{background:#effaf5;color:var(--green)}.notice.warn{background:#fff7e9;color:var(--orange)}.upload-row{display:grid;grid-template-columns:1fr 210px;gap:12px;align-items:center}.upload-zone{border:1px dashed #b9c2d5;background:#fafbfe;border-radius:10px;padding:18px;text-align:center;position:relative}.upload-zone b,.upload-zone span{display:block}.upload-zone b{font-size:13px}.upload-zone span{font-size:11px;color:var(--muted);margin-top:5px}.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}.upload-row>div:last-child{display:grid;gap:8px}.toolbar{border-top:1px solid var(--line);margin-top:16px;padding-top:13px;font-size:12px}.toolbar button{margin-left:auto}.check{display:flex;align-items:center;gap:6px;margin:0}.check input{width:auto}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:12px;margin-top:14px}.asset-card{margin:0;border:1px solid var(--line);border-radius:11px;padding:7px;position:relative;background:#fff;cursor:pointer}.asset-card.selected{border-color:#6782ed;box-shadow:0 0 0 3px #edf1ff}.asset-card>input{position:absolute;top:11px;left:11px;width:17px;height:17px;z-index:2}.asset-card img,.video-placeholder{width:100%;height:150px;object-fit:cover;border-radius:8px;background:#f1f3f7}.video-placeholder{display:grid;place-items:center;color:var(--muted)}.asset-card>div:not(.video-placeholder){display:grid;padding:7px 2px 2px;gap:2px}.asset-card b{font-size:11px;color:var(--blue)}.asset-card span{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset-remove{position:absolute;right:10px;top:10px;border:0;border-radius:6px;background:rgba(20,26,39,.78);color:#fff;padding:4px 7px;font-size:10px;cursor:pointer}.consistency-card{border-color:#e7e0f9}.consistency-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px 13px}.span-two{grid-column:1/-1}.form-four{display:grid;grid-template-columns:1fr 1fr .75fr 1fr;gap:12px;align-items:end}.form-five{display:grid;grid-template-columns:1fr 1fr 1.2fr .8fr .8fr auto;gap:10px;align-items:end;padding:14px;background:#f7f8fb;border-radius:11px;margin-bottom:17px}.segment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin-top:14px}.segment-card{border:1px solid var(--line);border-radius:11px;padding:13px;background:#fafbfc}.segment-title{display:flex;justify-content:space-between;gap:8px;align-items:center}.segment-title b{font-size:13px}.segment-title label{display:flex;align-items:center;gap:5px;margin:0;font-size:10px}.segment-title input{width:48px;padding:5px}.frame-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-top:14px}.frame-card{margin:0;border:1px solid var(--line);border-radius:11px;padding:8px;position:relative;cursor:pointer}.frame-card.selected{border-color:#6782ed;box-shadow:0 0 0 3px #edf1ff}.frame-card input{position:absolute;top:12px;left:12px;width:17px}.frame-card img{width:100%;height:220px;object-fit:cover;border-radius:8px}.frame-card div{display:grid;gap:2px;padding:6px 2px 1px}.frame-card b{font-size:12px}.frame-card span{font-size:10px;color:var(--muted)}.generation{border-color:#dfe5ff}.parallel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin-top:15px}.parallel-card{border:1px solid #dfe5f5;border-radius:11px;padding:13px;background:#fbfcff}.parallel-head{display:grid;grid-template-columns:auto 1fr auto;gap:8px;align-items:center}.parallel-head b{font-size:12px}.parallel-head span{font-size:10px;color:var(--muted)}.actions{margin-top:14px}.actions.right{justify-content:flex-end}.actions.right .hint{margin-right:auto}.product-library{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:13px}.product-tile{border:1px solid var(--line);border-radius:12px;padding:10px;display:grid;grid-template-columns:120px 1fr;gap:13px}.product-tile img,.no-cover{width:120px;height:140px;object-fit:cover;border-radius:9px;background:#f0f2f5}.no-cover{display:grid;place-items:center;color:var(--muted);font-size:11px}.product-tile>div:last-child{min-width:0}.product-tile b,.product-tile small{display:block}.product-tile small{font-size:11px;color:var(--muted);margin-top:5px}.product-tile p{font-size:10px;color:var(--muted);margin:9px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.task-list{display:grid;gap:10px}.task-item{border:1px solid var(--line);border-radius:10px;padding:13px;display:grid;grid-template-columns:1fr auto;gap:7px}.task-item b,.task-item small{display:block}.task-item small{color:var(--muted);font-size:11px;margin-top:4px}.task-item .progress{grid-column:1/-1;height:6px;background:#edf0f4;border-radius:10px;overflow:hidden}.task-item .progress i{display:block;height:100%;background:var(--blue)}.task-item a{font-size:12px}.user-list{display:grid;gap:9px}.user-row{display:grid;grid-template-columns:1.1fr .65fr .55fr .45fr 1fr auto;gap:11px;align-items:center;border:1px solid var(--line);border-radius:10px;padding:11px 13px}.user-row small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.user-row label{margin:0}.switch{display:flex;align-items:center;gap:6px}.switch input{width:auto}.empty{color:var(--muted);font-size:12px;padding:24px;text-align:center;display:block}.login-shell{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 15%,#e8edff,transparent 35%),#f5f6f9}.login-card{background:#fff;width:min(420px,calc(100% - 30px));padding:34px;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px rgba(28,38,64,.12)}.login-card .brand-mark{margin-bottom:18px}.login-card h1{font-size:23px;margin-bottom:6px}.login-card p{font-size:13px;color:var(--muted);margin-bottom:22px}.login-card .primary{margin-top:10px}.error{color:var(--red);font-size:12px;margin-top:10px}#toast{position:fixed;right:24px;bottom:24px;background:#182032;color:#fff;padding:12px 16px;border-radius:9px;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none;font-size:13px;max-width:420px;z-index:20}#toast.show{opacity:1;transform:none}
@media(max-width:1150px){.product-import{grid-template-columns:1fr 1fr}.form-four,.form-five{grid-template-columns:1fr 1fr}.user-row{grid-template-columns:1fr 1fr 1fr}.upload-row{grid-template-columns:1fr}.product-library{grid-template-columns:1fr}}
@media(max-width:820px){.shell{display:block}aside{position:static;width:auto;height:auto}.side-foot{display:none}nav{grid-template-columns:repeat(4,1fr)}main{padding:20px}.steps{overflow:auto}.steps i{min-width:25px}header{align-items:flex-start;gap:15px}.user-meta{display:block}.quota{margin-top:8px}.consistency-grid{grid-template-columns:1fr}.span-two{grid-column:auto}.form-line{align-items:stretch;flex-direction:column}.compact{align-items:stretch}.toolbar{flex-wrap:wrap}.toolbar button{margin-left:0}.product-import{grid-template-columns:1fr}}
@media(max-width:560px){main{padding:13px}.card{padding:15px}.form-four,.form-five,.segment-grid,.parallel-grid{grid-template-columns:1fr}header{display:block}.steps{padding:13px}.steps span{display:none}.asset-grid{grid-template-columns:repeat(2,1fr)}nav{grid-template-columns:repeat(2,1fr)}.user-row{grid-template-columns:1fr}.product-tile{grid-template-columns:92px 1fr}.product-tile img,.no-cover{width:92px;height:120px}}
.helper-line{display:flex;align-items:center;gap:10px;margin-top:9px;font-size:11px;color:var(--muted)}.helper-line a{color:var(--blue);font-weight:700;text-decoration:none}.helper-line a:hover{text-decoration:underline}