:root{
  --ink:#192b47;--muted:#71809a;--line:#dfe6ef;--soft:#f5f8fc;
  --brand:#175cd3;--brand2:#0f8aee;--ok:#159570;--warn:#c47b16;
  --shadow:0 16px 40px rgba(28,54,92,.10);--radius:18px
}
*{box-sizing:border-box}
body{margin:0;background:#f1f5fa;color:var(--ink);font:14px/1.6 "Segoe UI","Microsoft YaHei",sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:5}
.brand{display:flex;gap:12px;align-items:center}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#246bdb,#0ea5e9);color:#fff;display:grid;place-items:center;font-weight:800}.brand strong{display:block;font-size:17px}.brand small{color:var(--muted)}
.top-actions{display:flex;gap:10px;align-items:center;color:var(--muted)}.top-actions span{padding:7px 10px;border:1px solid var(--line);border-radius:10px;background:#fbfdff}
.page{max-width:1220px;margin:0 auto;padding:28px 22px 60px}.hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:24px}.eyebrow{margin:0 0 6px;color:var(--brand);font-weight:700;letter-spacing:.08em}.hero h1{font-size:30px;line-height:1.2;margin:0 0 8px}.hero p{margin:0;color:var(--muted)}.hero-note{background:#eaf3ff;border:1px solid #cfe1ff;border-radius:14px;padding:13px 16px;max-width:390px;color:#25538e}
.stepper{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:18px}.step{border:1px solid var(--line);background:#fff;border-radius:13px;padding:11px 12px;color:var(--muted);text-align:left}.step span{display:block;font-weight:800;font-size:12px}.step strong{font-size:13px}.step.active{background:#edf4ff;border-color:#9fc4ff;color:#174f9b}.step.done{color:var(--ok)}
.panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:24px;display:none}.panel.active{display:block}.panel-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.panel h2{margin:0;font-size:22px}.panel-head p{margin:4px 0 0;color:var(--muted)}.panel-index{color:var(--brand);font-weight:800;font-size:12px}
.upload-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.upload-card{border:1px dashed #aebfd4;border-radius:16px;background:#fbfdff;padding:20px;min-height:185px}.upload-card h3{margin:0 0 4px}.upload-card p{margin:0 0 14px;color:var(--muted)}.drop-zone{border:1px dashed #b9c8da;background:#fff;border-radius:12px;padding:22px;text-align:center;color:var(--muted);transition:.2s}.drop-zone.drag{border-color:var(--brand);background:#eef6ff}.drop-zone input{display:none}.drop-zone label{display:inline-block;padding:8px 15px;border-radius:9px;background:#eaf2ff;color:#1754a2;font-weight:700;cursor:pointer}.assets{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin-top:16px}.asset{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:9px;background:#fff}.asset img{width:58px;height:58px;border-radius:8px;object-fit:cover;background:#eef2f7}.asset .meta{min-width:0}.asset .meta strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset .meta small{color:var(--muted)}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.field{display:flex;flex-direction:column;gap:5px}.field label{font-weight:700;font-size:13px}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:10px;padding:10px 11px;outline:none;background:#fff}.field input:focus,.field select:focus,.field textarea:focus{border-color:#78a9f1;box-shadow:0 0 0 3px #eaf2ff}.field.wide{grid-column:1/-1}
.hint{color:var(--muted);font-size:12px}.confirm-box{margin-top:16px;padding:13px 15px;border-radius:12px;background:#f4faf8;color:#216c59;border:1px solid #cbe9df}.confirm-box.warn{background:#fff8ed;color:#946015;border-color:#f1ddb7}
.option-row{display:flex;flex-wrap:wrap;gap:10px}.choice{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 14px;text-align:left;min-width:155px}.choice small{display:block;color:var(--muted)}.choice.selected{border-color:#63a0f5;background:#eff6ff;color:#174f9b}.section{margin-top:22px}.section h3{margin:0 0 10px;font-size:15px}
.gen-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.metric{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:12px}.metric small{display:block;color:var(--muted)}.metric strong{font-size:20px}.progress-wrap{margin:20px 0}.progress{height:10px;background:#e7edf5;border-radius:99px;overflow:hidden}.progress i{height:100%;width:0;display:block;background:linear-gradient(90deg,var(--brand),#20b7a0);transition:width .25s}.progress-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:7px}
.output-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.output-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.output-card img{width:100%;aspect-ratio:1;display:block;object-fit:cover;background:#edf1f6}.output-card .output-meta{padding:10px}.output-card strong{display:block;font-size:13px}.output-card small{color:var(--muted)}
.qc-list{display:grid;gap:10px}.qc-item{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}.qc-item.ok{border-color:#bce5d8;background:#f4fcf9}.qc-item.fail{border-color:#f3c7c3;background:#fff7f6}.qc-state{font-weight:800}.ok .qc-state{color:var(--ok)}.fail .qc-state{color:#c4483c}
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.download-card{border:1px solid var(--line);border-radius:14px;padding:16px}.download-card h3{margin:0 0 6px}.download-card p{margin:0 0 12px;color:var(--muted)}
.actions{display:flex;justify-content:space-between;gap:10px;margin-top:24px}.actions-right{display:flex;gap:10px}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:10px 16px;font-weight:700}.btn.primary{border-color:var(--brand);background:var(--brand);color:#fff}.btn.primary:hover{background:#0e4eaf}.btn.ghost{background:#f7f9fc}.btn:disabled{opacity:.45;cursor:not-allowed}
.toast{position:fixed;right:22px;bottom:22px;background:#192b47;color:#fff;padding:11px 15px;border-radius:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:10}.toast.show{opacity:1;transform:none}
.empty{padding:26px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}
.app-shell{min-height:100vh}.top-meta{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.local-dot{width:8px;height:8px;border-radius:50%;background:#21ae77;display:inline-block}.brand span{display:block;color:var(--muted);font-size:12px}
.stepper b{display:none}.step i{font-style:normal;margin-right:7px}.step-panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:24px;display:none}.step-panel.active{display:block}.panel-title{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:18px}.panel-title h2{margin:0;font-size:22px}.panel-title p:not(.eyebrow){margin:4px 0 0;color:var(--muted)}.task-badge,.fact-badge{padding:6px 10px;border-radius:99px;background:#eef5ff;color:#2a63a7;white-space:nowrap;font-size:12px;font-weight:700}.fact-badge.success{background:#eaf8f3;color:#13775b}
.upload-card{display:flex;flex-direction:column;align-items:flex-start;gap:5px;cursor:pointer}.upload-card input{display:none}.upload-card strong{font-size:16px}.upload-card small{color:var(--muted)}.upload-card em{margin-top:auto;background:#eef5ff;color:#1d5ca4;border-radius:9px;padding:7px 10px;font-style:normal;font-weight:700}.upload-icon{font-size:28px;color:var(--brand)}.upload-icon.orange{color:#d98226}.asset-review{display:grid;grid-template-columns:240px 1fr;gap:18px;margin-top:18px}.source-preview{height:240px;border:1px solid var(--line);background:#f5f8fc;border-radius:14px;display:grid;place-items:center;overflow:hidden;color:var(--muted);text-align:center}.source-preview img{display:none;width:100%;height:100%;object-fit:contain}.source-preview img.visible{display:block}.source-empty.hidden{display:none}.file-column{display:grid;grid-template-columns:1fr 1fr;gap:12px}.file-section{border:1px solid var(--line);border-radius:12px;padding:12px}.file-section h3{margin:0 0 8px;font-size:14px}.file-section h3 span{color:var(--brand);margin-left:5px}.file-list{display:grid;gap:7px}.file-list.empty{border:0;padding:8px 0}.file-item{display:flex;align-items:center;gap:8px;padding:7px;border-radius:8px;background:#f7f9fc;min-width:0}.file-item>span{font-size:18px}.file-item div{min-width:0;flex:1}.file-item b,.file-item small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-item small{font-size:11px;color:var(--muted)}.file-item em{font-style:normal;color:var(--ok);font-size:11px}.empty-file{color:var(--muted);font-size:12px}.panel-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px}.hint{font-size:12px}.primary-btn,.secondary-btn,.text-btn{border-radius:10px;padding:10px 15px;font-weight:700;border:1px solid var(--line);cursor:pointer}.primary-btn{background:var(--brand);border-color:var(--brand);color:#fff}.primary-btn:hover{background:#0f4faa}.secondary-btn{background:#fff;color:var(--ink)}.text-btn{border:0;background:none;color:var(--brand)}.primary-btn:disabled,.secondary-btn:disabled{opacity:.45;cursor:not-allowed}
.remove-file{border:0;background:#fff0f0;color:#c44b48;border-radius:7px;padding:4px 7px;font-size:11px;cursor:pointer;white-space:nowrap}.remove-file:hover{background:#ffe0df}
.step-panel .form-grid{grid-template-columns:repeat(4,1fr)}.step-panel .form-grid>label{display:flex;flex-direction:column;gap:5px;font-weight:700}.step-panel .form-grid input,.step-panel .form-grid textarea,.step-panel .form-grid select{border:1px solid var(--line);border-radius:10px;padding:10px 11px;font-weight:400}.full-field{grid-column:1/-1}.fact-warning{display:flex;gap:10px;margin-top:16px;padding:12px 14px;border-radius:12px;background:#fff8ed;border:1px solid #f1ddb7;color:#885b1a}.fact-warning>span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#f5bf63;color:#fff;font-weight:800}.fact-warning p{margin:2px 0 0;font-size:12px}.option-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.option-grid label{display:flex;flex-direction:column;gap:5px;font-weight:700}.option-grid select{border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}.field-caption{font-weight:700;margin:20px 0 9px}.style-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.style-card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px;text-align:left}.style-card.active{border-color:#65a0f3;background:#eef6ff}.style-card b,.style-card small{display:block}.style-card small{color:var(--muted);margin-top:3px}.style-swatch{display:block;height:45px;border-radius:8px;margin-bottom:9px}.industrial-swatch{background:linear-gradient(135deg,#123c78 30%,#dce9ff 30%)}.minimal-swatch{background:linear-gradient(135deg,#fff 50%,#dce4f0 50%);border:1px solid var(--line)}.scene-swatch{background:linear-gradient(135deg,#155e5a,#b6ddd4)}.role-preview{margin-top:17px;padding:13px 15px;border-radius:12px;background:#f5f8fc;border:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.role-preview b,.role-preview span{display:block}.role-preview span{color:var(--muted);font-size:12px}.role-tags{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.role-tags span{padding:5px 8px;border-radius:99px;background:#fff;border:1px solid var(--line);font-size:11px;color:var(--ink)}
.generation-summary{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:16px;padding:14px;background:#f5f8fc;border:1px solid var(--line);border-radius:14px}.summary-source{width:120px;height:120px;border-radius:10px;background:#e9eff7;overflow:hidden}.summary-source img{width:100%;height:100%;object-fit:contain}.summary-facts h3{margin:0 0 5px}.summary-facts p{margin:0;color:var(--muted)}.fact-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.fact-chips span{font-size:12px;background:#fff;border:1px solid var(--line);border-radius:99px;padding:4px 8px}.progress-wrap.hidden{display:none}.progress-line{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:6px}.progress-bar{height:9px;background:#e5ecf5;border-radius:99px;overflow:hidden}.progress-bar i{height:100%;width:0;display:block;background:linear-gradient(90deg,var(--brand),#22b39f);transition:width .2s}.empty-state{min-height:210px;display:grid;place-items:center;color:var(--muted);text-align:center}.empty-state span{font-size:30px;display:block;color:var(--brand)}.empty-state b,.empty-state small{display:block}.output-card .output-meta small{display:block}.qc-actions{display:flex;gap:10px;margin-top:16px}.empty-qc{padding:25px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}.download-summary{display:flex;align-items:center;justify-content:space-between;padding:15px 16px;border-radius:13px;background:#f4faf8;border:1px solid #cbe9df;margin-bottom:16px}.download-summary b,.download-summary span{display:block}.download-summary span{color:var(--muted);font-size:12px}.manifest-box{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;border:1px solid var(--line);border-radius:13px;padding:14px 16px}.manifest-box p{margin:2px 0 0;color:var(--muted);font-size:12px}
.qc-row{display:flex;align-items:center;gap:12px;padding:13px 15px;border:1px solid var(--line);border-radius:12px}.qc-row>span{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#edf1f6;color:var(--muted);font-weight:800}.qc-row>div{flex:1}.qc-row b,.qc-row small{display:block}.qc-row small{color:var(--muted)}.qc-row em{font-style:normal;font-weight:700;color:var(--warn)}.qc-row.ok{border-color:#bce5d8;background:#f4fcf9}.qc-row.ok>span{background:#d8f2e9;color:var(--ok)}.qc-row.ok em{color:var(--ok)}.qc-row.bad{border-color:#f3c7c3;background:#fff7f6}.fact-badge.warning{background:#fff2e6;color:#a95e13}.download-item{border:1px solid var(--line);border-radius:14px;padding:10px;background:#fff;display:grid;grid-template-columns:72px 1fr auto;align-items:center;gap:10px}.download-item img{width:72px;height:72px;object-fit:cover;border-radius:9px}.download-item b,.download-item span{display:block}.download-item span{color:var(--muted);font-size:12px}.mini-download{border:1px solid var(--line);background:#f5f8fc;border-radius:8px;padding:6px 8px;color:var(--brand);font-weight:700}
@media(max-width:850px){.stepper{grid-template-columns:repeat(3,1fr)}.upload-grid,.download-grid{grid-template-columns:1fr}.step-panel .form-grid,.option-grid{grid-template-columns:repeat(2,1fr)}.generation-summary{grid-template-columns:100px 1fr}.generation-summary .primary-btn{grid-column:1/-1}.hero{display:block}.privacy-note{margin-top:14px;max-width:none}.asset-review{grid-template-columns:1fr}.source-preview{height:210px}.file-column{grid-template-columns:1fr}}
@media(max-width:560px){.topbar{padding:0 14px}.top-meta{display:none}.page{padding:18px 12px 40px}.stepper{gap:5px}.step{padding:8px 5px}.step strong{font-size:11px}.step-panel{padding:17px}.step-panel .form-grid,.option-grid,.style-grid{grid-template-columns:1fr}.panel-actions{display:block}.panel-actions .primary-btn,.panel-actions .secondary-btn{margin-top:8px}.role-preview,.download-summary,.manifest-box{display:block}.role-tags{justify-content:flex-start;margin-top:10px}.generation-summary{grid-template-columns:1fr}.summary-source{width:100%;height:160px}.generation-summary .primary-btn{grid-column:auto}.output-grid{grid-template-columns:repeat(2,1fr)}}