:root{--fg:#1c1e21;--muted:#65676b;--border:#dadde1;--accent:#2563eb;--bg:#f5f6f7}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}header.nav{display:flex;align-items:center;gap:16px;padding:12px 20px;background:#fff;border-bottom:1px solid var(--border)}header.nav .brand{font-weight:700}header.nav .spacer{flex:1 1}main{max-width:1100px;margin:0 auto;padding:24px 20px}button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 14px;font-size:14px;cursor:pointer}button.secondary{background:#e4e6eb;color:var(--fg)}button:disabled{opacity:.5;cursor:default}input,select{border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:14px;background:#fff}label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.card{border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}.card,table{background:#fff}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.error{color:#b91c1c}.muted{color:var(--muted)}.login-page{min-height:100vh;justify-content:center;background:var(--bg)}.login-card,.login-page{display:flex;align-items:center}.login-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:40px 48px;flex-direction:column;gap:16px;text-align:center;min-width:320px}.login-brand{font-size:22px;font-weight:700;color:var(--fg)}