:root{--bg: #0f1115;--panel: #181b22;--border: #272b35;--text: #e6e8ec;--muted: #8b909c;--accent: #4f8cff;--warn: #f0a020;--ok: #36c275;--bad: #e5484d;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button{background:var(--accent);color:#fff;border:0;border-radius:6px;padding:6px 12px;cursor:pointer;font-size:13px}button:disabled{opacity:.5;cursor:default}input,select{background:#0c0e12;color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:14px}.centered{min-height:100vh;display:grid;place-items:center}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.login{width:320px;display:flex;flex-direction:column;gap:12px}.login h1{margin:0 0 8px;font-size:18px}.login label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}.error{color:var(--bad);font-size:13px}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:16px;display:flex;flex-direction:column}.brand{font-weight:700;font-size:18px;margin-bottom:20px}.sidebar nav{display:flex;flex-direction:column;gap:2px}.sidebar nav a{padding:8px 10px;border-radius:6px;color:var(--muted);font-size:14px}.sidebar nav a.active,.sidebar nav a:hover{background:#20242d;color:var(--text)}.userbox{margin-top:auto;display:flex;flex-direction:column;gap:8px}.userbox .role{font-size:12px;color:var(--muted)}.userbox button{background:#20242d}.content{padding:24px 28px;overflow:auto}h1{font-size:20px;margin:0 0 16px}h2{font-size:15px;margin:24px 0 8px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.metric{display:flex;flex-direction:column;gap:4px}.metric.warn{border-color:var(--warn)}.metric-value{font-size:26px;font-weight:700}.metric-label{font-size:12px;color:var(--muted)}.pills{display:flex;flex-wrap:wrap;gap:8px}.pill{background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:4px 12px;font-size:13px}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse;margin-top:12px;font-size:13px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500}.right{text-align:right}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.filter{font-size:13px;color:var(--muted)}.state{font-size:12px;padding:2px 8px;border-radius:12px;background:#20242d}.state-settlement_held,.state-callback_sent,.state-active{color:var(--ok)}.state-manual_binding_required,.state-frozen,.state-routing_no_capacity,.state-link_failed{color:var(--warn)}.state-expired,.state-disabled{color:var(--muted)}