:root{--bg: #f6f7f9;--panel: #fff;--border: #e2e5e9;--text: #1f2430;--muted: #6b7280;--accent: #2563eb;--danger: #dc2626;--ok: #16a34a}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}a{color:var(--accent);text-decoration:none}button{font:inherit;border:1px solid var(--border);background:#fff;border-radius:6px;padding:6px 12px;cursor:pointer}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.danger{color:var(--danger);border-color:#f0c2c2}input,select,textarea{font:inherit;padding:7px 9px;border:1px solid var(--border);border-radius:6px;width:100%}textarea{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;min-height:96px}.topbar{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--border)}.topbar .brand{font-weight:700;font-size:18px}.topbar .spacer{flex:1}.topbar .tenant{display:flex;align-items:center;gap:8px}.layout{display:flex;min-height:calc(100vh - 53px)}.nav{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:12px}.nav a{display:block;padding:8px 12px;border-radius:6px;color:var(--text)}.nav a.active{background:#eef2ff;color:var(--accent);font-weight:600}.nav .section{font-size:11px;text-transform:uppercase;color:var(--muted);margin:14px 8px 4px}.content{flex:1;padding:24px;overflow:auto}.content h1{font-size:20px;margin:0 0 16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:20px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}td.mono,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.form-grid{display:grid;grid-template-columns:160px 1fr;gap:10px 14px;align-items:center}.form-grid label{color:var(--muted)}.actions{margin-top:14px;display:flex;gap:10px}.badge{padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge.ACCEPTED,.badge.NORMALIZED{background:#dcfce7;color:var(--ok)}.badge.PENDING,.badge.RECEIVED{background:#fef9c3;color:#a16207}.badge.FAILED,.badge.REJECTED,.badge.DEAD{background:#fee2e2;color:var(--danger)}.error{color:var(--danger);margin:8px 0}.muted{color:var(--muted)}.login{max-width:320px;margin:12vh auto;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:28px}.login h1{margin:0 0 6px}.login .field{margin:12px 0}