:root{color-scheme:light;font-family:Microsoft YaHei,Segoe UI,Arial,sans-serif;background:#f4f6f8;color:#1f2933;--line: #dce3ea;--muted: #667481;--surface: #ffffff;--surface-soft: #f8fafc;--green: #15725b;--green-weak: #e6f3ee;--amber: #b86b00;--amber-weak: #fff0d2;--red: #b83b3b;--red-weak: #fae6e4;--blue: #256789;--blue-weak: #e7f1f6}*{box-sizing:border-box}body{margin:0;min-width:320px}.app-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:22px 32px 18px;border-bottom:1px solid var(--line);background:var(--surface)}h1{margin:0 0 8px;font-size:24px;font-weight:700;letter-spacing:0}p{margin:0;color:var(--muted)}main{padding:22px 32px 36px}.upload-band{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}.upload-form{display:flex;align-items:center;gap:12px;flex-wrap:wrap}button.file-picker{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 14px;border:1px solid var(--green);color:var(--green);background:var(--green-weak);cursor:pointer;font-size:14px}.file-input{display:none}button,.export-link{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 14px;border:1px solid #1f2933;border-radius:4px;background:#1f2933;color:#fff;cursor:pointer;text-decoration:none;font-size:14px;line-height:34px}button:disabled,.export-link.disabled{cursor:not-allowed;opacity:.45}.file-name,.job-status{color:var(--muted);font-size:14px}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:16px 0}.metric{border:1px solid var(--line);border-radius:6px;background:var(--surface);padding:14px}.metric 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var(--line);border-radius:6px;background:var(--surface);overflow:hidden}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);background:var(--surface-soft)}.tab{border:0;border-right:1px solid var(--line);background:transparent;color:#1f2933}.tab.active{background:#fff;color:var(--green);font-weight:700}.filters{display:flex;align-items:center;gap:10px;padding:12px;border-bottom:1px solid var(--line);flex-wrap:wrap}.hidden{display:none}input,select{min-height:36px;border:1px solid var(--line);border-radius:4px;padding:0 10px;background:var(--surface);color:#1f2933}.filter-rule{position:relative}.rule-button{border-color:var(--line);background:var(--surface);color:var(--muted);font-weight:500}input{min-width:260px;flex:1}.view-content{min-height:320px;overflow:auto}.empty-state{padding:48px 16px;text-align:center;color:var(--muted)}.empty-state.compact{padding:18px 12px}table{width:100%;min-width:1660px;border-collapse:collapse;font-size:13px}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{position:sticky;top:0;z-index:1;background:var(--surface-soft);font-weight:700}.thumbnail{width:44px;height:44px;object-fit:cover;border:1px solid var(--line);background:#f4f4f0}.tag-list{display:flex;gap:4px;flex-wrap:wrap;min-width:160px}.tag{display:inline-flex;align-items:center;min-height:22px;padding:0 7px;background:var(--blue-weak);color:var(--blue);white-space:nowrap}.tag.warn{background:var(--amber-weak);color:var(--amber)}.tag.danger{background:var(--red-weak);color:var(--red)}.recommendation{min-width:260px}.replenishment{min-width:220px}.pager{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:12px;border-top:1px solid var(--line)}.rule-popover{position:absolute;top:calc(100% + 8px);right:0;z-index:5;width:280px;padding:12px 14px;border:1px solid var(--line);border-radius:6px;background:var(--surface);box-shadow:0 10px 24px #1f29331f}.rule-popover strong{display:block;margin-bottom:8px;color:#1f2933;font-size:14px}.rule-list{margin:0;padding-left:18px;color:var(--muted);font-size:13px;line-height:1.7}@media(max-width:720px){.app-header{align-items:stretch;flex-direction:column;padding:18px}main{padding:14px}.upload-band{align-items:stretch;flex-direction:column}.summary-layout{grid-template-columns:1fr}input{min-width:100%}select,.rule-button,.filters>button{flex:1 1 160px}.filter-rule{flex:1 1 160px}.filter-rule .rule-button{width:100%}.rule-popover{right:auto;left:0;width:min(280px,calc(100vw - 28px))}}