:root{--ink:#172033;--muted:#738096;--line:#e7ebf1;--blue:#2f6df6;--blue-dark:#2057d7;--bg:#f7f9fc;--green:#16855b;--green-bg:#e8f7f0;--red:#d34545;--red-bg:#fff0f0;--amber:#b7791f;--amber-bg:#fff7e6}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 Inter,"PingFang SC","Microsoft YaHei",sans-serif}.app-shell{min-height:100vh}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 6vw}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;box-shadow:0 5px 14px #2f6df633}.brand-title{font-weight:800;font-size:16px;letter-spacing:.2px}.brand-subtitle{color:var(--muted);font-size:12px;margin-top:1px}.privacy-chip{font-size:12px;color:var(--muted);display:flex;gap:7px;align-items:center}.dot{width:7px;height:7px;border-radius:50%;background:#26aa78}.content{max-width:1240px;margin:0 auto;padding:42px 28px 64px}.hero{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px}.eyebrow{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.6px;margin-bottom:7px}.hero h1{font-size:30px;line-height:1.2;margin:0 0 8px;letter-spacing:-.6px}.hero p{margin:0;color:var(--muted);font-size:15px}.ghost-btn,.secondary-btn,.primary-btn{border:1px solid var(--line);background:#fff;color:var(--ink);height:38px;padding:0 16px;border-radius:8px;cursor:pointer;font:inherit}.ghost-btn:hover,.secondary-btn:hover{border-color:#bdc9dc;background:#fbfcff}.primary-btn{border-color:var(--blue);background:var(--blue);color:#fff;font-weight:700;padding:0 22px}.primary-btn:hover{background:var(--blue-dark)}.import-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.import-card,.mapping-panel,.dashboard,.tips{background:#fff;border:1px solid var(--line);border-radius:12px}.import-card{padding:22px}.card-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:20px}.step{width:30px;height:30px;border-radius:8px;background:#edf3ff;color:var(--blue);font-weight:800;display:grid;place-items:center;font-size:12px}.card-heading h2,.section-title h2{margin:0;font-size:17px}.card-heading p,.section-title p{margin:3px 0 0;color:var(--muted);font-size:12px}.status-badge{margin-left:auto;font-size:12px;color:var(--muted);background:#f3f5f8;border-radius:999px;padding:4px 9px}.status-badge.ready{color:var(--green);background:var(--green-bg)}.dropzone{min-height:142px;border:1.5px dashed #cad4e4;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:.2s}.dropzone:hover,.dropzone.dragover{border-color:var(--blue);background:#f7faff}.dropzone strong{font-size:13px;margin-top:9px}.dropzone span{font-size:12px;color:var(--muted);margin-top:4px}.upload-icon{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:#edf3ff;color:var(--blue);font-size:20px;font-weight:700}.file-meta{display:flex;justify-content:space-between;align-items:center;margin-top:12px;background:#f7f9fc;border-radius:7px;padding:9px 11px;font-size:12px;color:var(--muted)}.file-meta strong{color:var(--ink);font-weight:600}.hidden{display:none!important}.mapping-panel,.dashboard{margin-top:18px;padding:22px}.section-title{display:flex;align-items:center;justify-content:space-between}.mapping-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.mapping-grid label{font-size:12px;color:var(--muted);font-weight:700}.mapping-grid select{display:block;width:100%;height:40px;margin-top:7px;border:1px solid #dbe1ea;border-radius:7px;padding:0 11px;background:#fff;color:var(--ink);font:inherit}.mapping-note{font-size:12px;color:var(--muted);margin-top:13px;background:#fafbfc;padding:10px 12px;border-radius:7px}.results-title{margin-bottom:20px}.result-actions{display:flex;gap:8px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric{border:1px solid var(--line);border-radius:9px;padding:16px 17px;background:#fff}.metric span{color:var(--muted);font-size:12px}.metric strong{display:block;font-size:28px;line-height:1.3;margin:5px 0 1px}.metric small{font-size:11px;color:var(--muted)}.metric.good{background:var(--green-bg);border-color:#d4efdf}.metric.good strong{color:var(--green)}.metric.danger{background:var(--red-bg);border-color:#f5d9d9}.metric.danger strong{color:var(--red)}.metric.warn{background:var(--amber-bg);border-color:#f1e3c3}.metric.warn strong{color:var(--amber)}.toolbar{display:flex;justify-content:space-between;align-items:center;margin:25px 0 13px;border-bottom:1px solid var(--line)}.tabs{display:flex;gap:20px}.tab{padding:0 0 11px;border:0;background:none;color:var(--muted);font:inherit;cursor:pointer;border-bottom:2px solid transparent}.tab.active{color:var(--blue);font-weight:700;border-color:var(--blue)}.tab span{font-size:11px;background:#eef2f7;padding:2px 6px;border-radius:9px;margin-left:4px}.tab.active span{background:#eaf0ff;color:var(--blue)}.search{border:1px solid var(--line);border-radius:7px;height:34px;width:250px;display:flex;align-items:center;padding:0 9px;color:var(--muted);gap:6px;margin-bottom:8px}.search input{border:0;outline:none;width:100%;font:inherit;background:transparent}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;min-height:180px}table{width:100%;border-collapse:collapse;min-width:720px}th{background:#fafbfc;color:var(--muted);font-size:11px;font-weight:700;text-align:left;padding:12px 14px;white-space:nowrap}td{padding:13px 14px;border-top:1px solid var(--line);font-size:12px;vertical-align:top;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.order-id{font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums}.status-pill{display:inline-flex;border-radius:999px;padding:3px 8px;font-size:11px}.status-pill.missing{color:var(--red);background:var(--red-bg)}.status-pill.matched{color:var(--green);background:var(--green-bg)}.empty-state{text-align:center;padding:44px 20px;color:var(--muted)}.empty-icon{margin:auto;width:38px;height:38px;background:var(--green-bg);color:var(--green);border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:20px}.empty-state h3{color:var(--ink);font-size:14px;margin:10px 0 3px}.empty-state p{margin:0;font-size:12px}.table-footer{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:12px}.legend{display:flex;gap:5px;align-items:center}.legend-dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-left:9px}.legend-dot.red{background:var(--red)}.legend-dot.green{background:var(--green)}.tips{margin-top:18px;padding:15px 18px;display:flex;gap:12px;align-items:flex-start}.tip-icon{width:20px;height:20px;border-radius:50%;background:#edf3ff;color:var(--blue);font-weight:800;display:grid;place-items:center;font-size:12px}.tips strong{font-size:12px}.tips p{margin:3px 0 0;color:var(--muted);font-size:12px}footer{text-align:center;padding:0 20px 30px;color:#a0a9b8;font-size:11px}.toast{position:fixed;right:24px;bottom:24px;background:#172033;color:#fff;border-radius:8px;padding:11px 15px;font-size:12px;box-shadow:0 8px 25px #17203333;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:760px){.topbar{padding:0 18px}.privacy-chip{display:none}.content{padding:28px 15px 45px}.hero{align-items:flex-start;gap:16px}.hero h1{font-size:25px}.hero p{font-size:13px}.import-grid,.mapping-grid,.metric-grid{grid-template-columns:1fr}.import-card{padding:17px}.mapping-panel,.dashboard{padding:17px}.section-title{align-items:flex-start;gap:12px}.results-title{flex-direction:column}.result-actions{width:100%}.result-actions button{flex:1}.toolbar{align-items:flex-start;gap:12px;flex-direction:column}.search{width:100%}.tabs{width:100%;justify-content:space-between;gap:9px}.table-footer{gap:10px;flex-direction:column}.ghost-btn{padding:0 11px}}