:root{--bg:#f4f7fb;--panel:#fff;--text:#172033;--muted:#69758a;--line:#dfe5ee;--accent:#1769e0;--ok:#15803d;--warn:#b45309;--err:#b91c1c}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1500px;margin:0 auto;padding:28px}
.topbar{height:64px;background:#101828;color:#fff;display:flex;align-items:center;padding:0 28px;gap:30px}.brand{color:#fff;font-weight:800;font-size:21px}.topbar nav{display:flex;gap:20px;flex:1}.topbar nav a{color:#dbe4f3}.userbox{display:flex;align-items:center;gap:12px}.userbox form{margin:0}
.linkbutton{background:none;border:0;color:#dbe4f3;padding:0;cursor:pointer}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.page-head h1{margin:0 0 4px;font-size:28px}.muted{color:var(--muted);margin:0}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:22px;box-shadow:0 1px 2px rgba(16,24,40,.03)}.panel h2{margin-top:0}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.stat span{display:block;color:var(--muted);margin-bottom:8px}.stat strong{font-size:30px}
.grid-two{display:grid;grid-template-columns:1.35fr 1fr;gap:22px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}
.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}.badge.ok{background:#dcfce7;color:#166534}.badge.warning{background:#fef3c7;color:#92400e}.badge.error{background:#fee2e2;color:#991b1b}.badge.unknown{background:#e5e7eb;color:#374151}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:8px;padding:9px 14px;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.full{width:100%}
label{display:block;font-weight:600;margin-bottom:14px}input,textarea,select{width:100%;margin-top:6px;border:1px solid #cfd7e3;border-radius:8px;padding:10px 11px;font:inherit;background:#fff}textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-panel{max-width:900px}.check{display:flex;align-items:center;gap:8px}.check input{width:auto;margin:0}.actions{display:flex;gap:10px}.filters{display:grid;grid-template-columns:220px 280px auto;gap:10px;align-items:end;margin-bottom:18px}.filters select{margin:0}
.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}.detail-grid div{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:12px}.detail-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}.detail-grid strong{word-break:break-word}
.alert{padding:12px 14px;border-radius:8px;margin:14px 0}.alert.error{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e}.mail-body{white-space:pre-wrap;word-break:break-word;background:#0f172a;color:#e2e8f0;padding:18px;border-radius:9px;max-height:700px;overflow:auto}
.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px;box-shadow:0 14px 34px rgba(16,24,40,.10)}.login-card h1{text-align:center;margin:8px 0}.login-card .muted{text-align:center;margin-bottom:24px}.logo-mark{width:54px;height:54px;border-radius:13px;background:#1769e0;color:#fff;font-weight:900;display:grid;place-items:center;margin:auto;font-size:20px}
code{background:#eef2f7;padding:2px 5px;border-radius:5px}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}.grid-two{grid-template-columns:1fr}.topbar nav{display:none}.detail-grid,.form-grid{grid-template-columns:1fr}.filters{grid-template-columns:1fr}.container{padding:16px}}