:root {
  --bg: #0f1419;
  --panel: #161c25;
  --panel-2: #1e2632;
  --border: #2a3340;
  --text: #e4e7ec;
  --muted: #8b95a7;
  --accent: #3b82f6;
  --accent-h: #2563eb;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --bad-bg: rgba(239, 68, 68, 0.1);
  --ok-bg: rgba(34, 197, 94, 0.1);
  --warn-bg: rgba(245, 158, 11, 0.1);
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
}
.login-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 32px; width: 100%; max-width: 360px;
}
.login-card h1 { margin: 0 0 24px; font-size: 22px; text-align: center; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar h1 { margin: 0; font-size: 16px; font-weight: 600; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

.container { padding: 20px 24px; max-width: 1400px; margin: 0 auto; }

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; margin-bottom: 20px;
}
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 14px 16px;
}
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 24px; font-weight: 600; margin-top: 4px; }
.stat.bad .stat-value { color: var(--bad); }
.stat.ok .stat-value { color: var(--ok); }
.stat.warn .stat-value { color: var(--warn); }

.toolbar {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px;
  background: var(--panel); padding: 12px; border-radius: 8px; border: 1px solid var(--border);
}
.toolbar input[type="search"] {
  flex: 1; min-width: 200px;
}

button, .btn {
  background: var(--accent); color: white; border: none; padding: 8px 14px;
  border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 500;
  transition: background 0.15s;
}
button:hover, .btn:hover { background: var(--accent-h); }
button.secondary { background: var(--panel-2); border: 1px solid var(--border); }
button.secondary:hover { background: var(--border); }
button.danger { background: var(--bad); }
button.danger:hover { background: #dc2626; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, textarea, select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  padding: 8px 12px; border-radius: 6px; font-size: 13px; width: 100%;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { font-family: ui-monospace, "SF Mono", Menlo, monospace; min-height: 120px; resize: vertical; }
label { display: block; margin-bottom: 12px; }
label > span { display: block; color: var(--muted); margin-bottom: 4px; font-size: 12px; }

.table-wrap {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--panel-2); font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: none; }
tr.incident { background: var(--bad-bg); }
tr:hover { background: var(--panel-2); }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px;
  font-weight: 600; letter-spacing: 0.02em;
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.muted { background: var(--panel-2); color: var(--muted); }

.url-cell { font-family: ui-monospace, monospace; font-size: 12px; max-width: 360px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.actions-cell { white-space: nowrap; }
.actions-cell button { padding: 4px 8px; font-size: 12px; margin-right: 4px; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 100;
  display: grid; place-items: center; padding: 20px;
}
.modal {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 24px; width: 100%; max-width: 520px; max-height: 90vh; overflow: auto;
}
.modal h2 { margin: 0 0 16px; font-size: 18px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.toast {
  position: fixed; bottom: 20px; right: 20px; padding: 12px 16px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  z-index: 200; box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  max-width: 360px;
}
.toast.error { border-color: var(--bad); }
.toast.success { border-color: var(--ok); }

.muted { color: var(--muted); font-size: 12px; }
.empty { padding: 60px 20px; text-align: center; color: var(--muted); }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs button {
  background: transparent; color: var(--muted); border: none; border-radius: 0;
  padding: 10px 16px; border-bottom: 2px solid transparent;
}
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }
.tabs button:hover { background: transparent; color: var(--text); }