:root{
  --bg:#f4f7fb;--card:#fff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;
  --primary:#0f172a;--primary2:#1e293b;--success:#15803d;--warning:#a16207;--danger:#b91c1c;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.topbar{background:#0f172a;color:white;padding:20px max(18px,calc((100vw - 1200px)/2));display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.topbar h1{margin:3px 0 4px;font-size:24px}.eyebrow{font-size:11px;letter-spacing:.14em;opacity:.72}.subtitle{margin:0;color:#cbd5e1;font-size:13px}
.status-dot{font-size:12px;border:1px solid #334155;border-radius:999px;padding:8px 11px;white-space:nowrap}.status-dot span{display:inline-block;width:8px;height:8px;border-radius:50%;background:#22c55e;margin-right:6px}
.container{max-width:1200px;margin:18px auto;padding:0 14px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px;box-shadow:0 2px 8px rgba(15,23,42,.04)}
.auth-grid{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end}.auth-grid label{font-size:12px;color:var(--muted)}.session-panel{display:flex;align-items:center;justify-content:space-between;gap:12px}.session-panel strong{display:block}.status-dot.offline span{background:#ef4444}.status-dot.pending span{background:#eab308}.status-dot.online span{background:#22c55e}
.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}.section-title h2{margin:0 0 4px;font-size:18px}.section-title p{margin:0;color:var(--muted);font-size:13px}
.upload-box{border:2px dashed #cbd5e1;border-radius:12px;padding:24px;display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;background:#f8fafc}.upload-box input{display:none}.upload-icon{font-size:28px}.upload-box span{color:var(--muted);font-size:12px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.btn{border:0;border-radius:9px;padding:10px 14px;font-weight:700;cursor:pointer}.btn:disabled{opacity:.4;cursor:not-allowed}.primary{background:var(--primary);color:#fff}.primary:hover{background:var(--primary2)}.secondary{background:#e2e8f0;color:#0f172a}.danger{color:var(--danger)}.ghost{background:transparent;border:1px solid #fecaca}
.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:14px}.form-grid label{font-size:12px;color:var(--muted)}input,select{width:100%;padding:9px 10px;margin-top:5px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;color:#0f172a}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}table{width:100%;border-collapse:collapse;min-width:900px}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;font-size:12px;vertical-align:top}th{background:#f8fafc;color:#475569;position:sticky;top:0}.small{font-size:11px;color:var(--muted)}.supplier-code{font-weight:700}.match-select{min-width:210px}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-weight:700;font-size:11px}.b-green{background:#dcfce7;color:#166534}.b-yellow{background:#fef3c7;color:#92400e}.b-red{background:#fee2e2;color:#991b1b}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:12px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}.green{background:#22c55e}.yellow{background:#eab308}.red{background:#ef4444}
.summary-grid{max-width:620px}.summary-row{display:grid;grid-template-columns:1fr 220px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line);gap:10px}.summary-row.total{font-size:16px;border-top:2px solid #cbd5e1}.summary-row input{margin:0}
.alert{padding:10px 12px;border-radius:9px;margin-top:12px;font-size:13px}.alert.success{background:#dcfce7;color:#166534}.alert.warning{background:#fef3c7;color:#92400e}.alert.danger{background:#fee2e2;color:#991b1b}
.pill{border-radius:999px;padding:6px 9px;font-weight:800;font-size:11px}.pill.neutral{background:#e2e8f0;color:#475569}.pill.success{background:#dcfce7;color:#166534}
.code{background:#0b1220;color:#d1fae5;border-radius:10px;padding:14px;overflow:auto;font-size:11px;max-height:380px}
.alias-list{display:grid;gap:8px}.alias-item{display:grid;grid-template-columns:1.2fr 1.4fr 1.4fr 80px;gap:10px;padding:10px;border:1px solid var(--line);border-radius:9px;font-size:12px}.alias-item strong{display:block}.audit-log{display:grid;gap:6px;max-height:300px;overflow:auto}.audit-item{padding:8px 10px;border-left:3px solid #94a3b8;background:#f8fafc;font-size:12px}.audit-time{color:var(--muted);margin-right:8px}
.hidden{display:none}footer{text-align:center;color:#94a3b8;font-size:11px;padding:20px}
@media(max-width:760px){
  .topbar{padding:16px}.topbar{flex-direction:column}.auth-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr 1fr}.summary-row{grid-template-columns:1fr 150px}.alias-item{grid-template-columns:1fr}.container{padding:0 8px}.card{padding:14px}
}