:root{color-scheme:light;--ink:#172331;--muted:#677587;--line:#e3e9ef;--brand:#156b58;--wash:#f4f7f8;--bad:#b42318;--blue:#215e99}*{box-sizing:border-box}body{margin:0;background:var(--wash);color:var(--ink);font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input{font:inherit}a{color:var(--brand);text-underline-offset:3px}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}[hidden]{display:none!important}:focus-visible{outline:3px solid #72b9aa;outline-offset:3px}.header{height:76px;background:#fff;border-bottom:1px solid var(--line)}.header-inner{height:100%;max-width:1240px;padding:0 32px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none;font-size:18px;font-weight:700}.brand-icon{width:34px;height:34px;display:grid;place-items:center;background:var(--brand);color:#fff;border-radius:10px}.brand small{display:block;font-size:10px;letter-spacing:2px;font-weight:500;color:var(--muted)}.account{display:flex;align-items:center;gap:16px}.account-email{font-size:12px;color:var(--muted);max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.button{border:1px solid transparent;border-radius:7px;background:var(--brand);color:#fff;padding:10px 22px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px}.button:hover:not(:disabled){background:#105342}.button.secondary{border-color:var(--line);color:var(--ink);background:#fff}.button.secondary:hover:not(:disabled){background:var(--wash)}.button.small{font-size:13px;padding:5px 14px;min-height:36px}.text-button{border:0;background:transparent;color:var(--muted);padding:6px}.text-button:hover{color:var(--brand)}.container{max-width:1240px;margin:36px auto 0;padding:0 32px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:var(--brand);margin:0 0 8px}.title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:26px}h1{font-size:28px;line-height:1.35;letter-spacing:-.7px;margin:0 0 8px}h2{font-size:17px;margin:0}p{margin:0 0 12px}.muted,.help{color:var(--muted)}.help{font-size:12px;margin-top:6px}.panel{border:1px solid var(--line);background:#fff;border-radius:12px;box-shadow:0 2px 4px #17233103;margin-bottom:24px}.panel-heading{padding:22px 26px 0;display:flex;align-items:center;justify-content:space-between;gap:14px}.step-label{font-size:11px;color:var(--muted);font-weight:500;letter-spacing:1px}.submit-form{padding:22px 26px 26px}.field-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:24px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}.field label .optional{color:var(--muted);font-weight:400;font-size:12px;margin-left:5px}.field input{height:46px;width:100%;border:1px solid #d5dee6;border-radius:7px;padding:10px 12px;background:#fff;color:var(--ink)}.field input::placeholder{color:#9ba6b3}.field input:focus{border-color:var(--brand)}.upload-field{margin-top:24px}.upload-zone{display:flex;align-items:center;justify-content:center;gap:16px;border:1px dashed #b5c8c0;border-radius:9px;background:#f8fbfa;padding:24px;position:relative;min-height:108px}.upload-icon{color:var(--brand);font-size:25px;line-height:1}.upload-title{font-weight:600}.upload-zone input{max-width:280px;font-size:12px}.upload-meta{font-size:12px;color:var(--muted)}.form-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px}.form-actions .help{margin:0}.feedback{border-radius:7px;padding:10px 14px;margin:14px 0 0;font-size:13px;background:#eef5ff;color:var(--blue);overflow-wrap:anywhere}.feedback.error{background:#fff1ef;color:var(--bad)}.feedback.success{background:#ecf7f0;color:#226242}.notice{padding:12px 16px;border:1px solid #c8d8ec;color:#345373;background:#f1f6fc;border-radius:8px;margin-bottom:20px;font-size:13px}.table-header{padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:16px}.table-actions{display:flex;align-items:center;gap:14px}.refresh-time{font-size:12px;color:var(--muted)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:680px}thead{background:#f8fafb;text-align:left;font-size:12px;color:var(--muted)}th{padding:12px 26px;font-weight:500;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}td{padding:17px 26px;border-bottom:1px solid #eef1f4;vertical-align:middle}tbody tr:last-child td{border-bottom:0}.asin-value{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;font-weight:600;letter-spacing:.4px}.task-note{font-size:11px;color:var(--muted);margin-top:3px}.status{border-radius:20px;padding:4px 9px;font-size:12px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.status::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.status.done{background:#ebf6ef;color:#287444}.status.working{background:#ebf3ff;color:#296cc0}.status.waiting{background:#f5f0e5;color:#9e7021}.status.failed{background:#fff0ee;color:#bd493d}.failure{font-size:12px;color:var(--bad);max-width:320px;overflow-wrap:anywhere;margin-top:6px}.empty{text-align:center;padding:52px 24px;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:15px;margin-bottom:5px}.pagination{border-top:1px solid var(--line);padding:16px 26px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}.pagination-controls{display:flex;align-items:center;gap:12px}.footer{max-width:1240px;margin:32px auto 0;padding:0 32px 26px;display:flex;justify-content:space-between;gap:16px;color:#8b96a2;font-size:11px}.footer a{color:inherit}.auth-layout{max-width:1050px;min-height:calc(100vh - 180px);margin:auto;padding:65px 32px;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:100px}.auth-intro h1{font-size:40px;line-height:1.4;letter-spacing:-1.3px;margin-bottom:20px}.auth-intro p{font-size:15px;max-width:360px;color:var(--muted)}.auth-intro .intro-line{width:38px;height:3px;background:var(--brand);margin:30px 0}.feature{display:flex;align-items:center;gap:10px;color:#47596c;font-size:13px;margin:14px 0}.feature-mark{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;color:var(--brand);background:#e7f1ed;font-size:11px}.auth-card{padding:32px;border:1px solid var(--line);border-radius:13px;background:white;box-shadow:0 8px 30px #17233105}.auth-card h2{font-size:22px;margin-bottom:5px}.auth-card .field{margin-top:20px}.auth-card .button{width:100%;margin-top:24px}.auth-tabs{display:flex;border-bottom:1px solid var(--line);gap:28px;margin:22px 0 0}.auth-tab{color:var(--muted);background:none;border:none;border-bottom:2px solid transparent;padding:8px 0 11px}.auth-tab[aria-selected=true]{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}.auth-bottom{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.report-container{max-width:none;margin:24px auto 0;padding:0 24px}.report-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.report-toolbar h1{font-size:22px}.report-frame{width:100%;height:calc(100vh - 230px);min-height:560px;border:1px solid var(--line);border-radius:10px;background:#fff}.loading-shell{padding:65px 24px;text-align:center;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:10px}.loading-dot{display:inline-block;width:8px;height:8px;margin-right:8px;background:var(--brand);border-radius:50%;animation:pulse 1s ease-in-out infinite alternate}@keyframes pulse{to{opacity:.3}}@media(prefers-reduced-motion:reduce){.loading-dot{animation:none}}.file-name{color:var(--brand);font-size:12px;overflow-wrap:anywhere}.count-label{font-size:12px;color:var(--muted);font-weight:400;margin-left:10px}@media(max-width:760px){.header-inner{padding:0 18px}.header{height:68px}.brand{font-size:16px}.brand small{font-size:9px}.account-email{display:none}.container{padding:0 18px;margin-top:25px}h1{font-size:24px}.title-row{margin-bottom:21px}.field-grid{grid-template-columns:1fr;gap:18px}.panel-heading{padding:20px 20px 0}.submit-form{padding:20px}.upload-zone{align-items:flex-start;flex-direction:column;gap:10px;padding:20px}.upload-zone input{max-width:100%}.form-actions{align-items:flex-start;flex-direction:column;gap:14px}.form-actions .button{width:100%}.table-header{padding:20px;align-items:flex-start}.table-actions{gap:8px}.refresh-time{display:none}th,td{padding-left:20px;padding-right:20px}.pagination{padding:15px 20px;gap:10px;flex-wrap:wrap}.footer{padding:0 18px 22px;flex-direction:column;gap:5px}.auth-layout{grid-template-columns:1fr;gap:30px;padding:32px 18px;min-height:0}.auth-intro h1{font-size:29px;margin-bottom:12px}.auth-intro .intro-line,.auth-intro .feature{display:none}.auth-card{padding:24px}.report-container{padding:0 12px}.report-toolbar{align-items:flex-start}.report-toolbar h1{font-size:18px}.report-frame{height:calc(100vh - 210px)}}