:root {
  --bg: #0b0d12;
  --bg-elevated: #11131a;
  --card-bg: #171922;
  --border: #2a2d3a;
  --text: #e8e9ed;
  --text-muted: #8f93a3;
  --primary: #3b82f6;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo { font-weight: 700; font-size: 1.15rem; }

.text-muted { color: var(--text-muted); }

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

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.card-header h2 { margin: 0; font-size: 1.1rem; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.summary-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.summary-card .label {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.summary-card .value {
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 6px;
}

.toolbar { display: flex; gap: 8px; align-items: center; }

input, select, button {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 8px 12px;
  font: inherit;
}

button {
  background: var(--primary);
  border-color: var(--primary);
  cursor: pointer;
  font-weight: 500;
}

button:hover { filter: brightness(1.1); }

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

th { color: var(--text-muted); font-weight: 500; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.ok { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge.warn { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge.crit { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge.unknown { background: rgba(143, 147, 163, 0.15); color: var(--text-muted); }

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 12px;
}

.form-row label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-row input, .form-row select { min-width: 140px; }

#log-results {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  max-height: 480px;
  overflow: auto;
  font-size: 0.82rem;
  white-space: pre-wrap;
  margin: 0;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.tool-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s;
}

.tool-card:hover { border-color: var(--primary); }

.tool-title { font-weight: 600; }
.tool-desc { color: var(--text-muted); font-size: 0.85rem; margin-top: 4px; }

.header-nav { display: flex; gap: 16px; }

.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
}

.header-nav a:hover,
.header-nav a.active { color: var(--text); }

.severity-critical { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.severity-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.severity-info { background: rgba(59, 130, 246, 0.15); color: var(--primary); }

.status-open { background: rgba(59, 130, 246, 0.15); color: var(--primary); }
.status-acknowledged { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.status-resolved { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.status-ignored { background: rgba(143, 147, 163, 0.15); color: var(--text-muted); }

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

.btn-secondary {
  background: var(--bg-elevated);
  border-color: var(--border);
}

.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.modal.is-open { display: block; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}

.modal-content {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 800px;
  max-height: 90vh;
  margin: 5vh auto;
  display: flex;
  flex-direction: column;
}

.modal-header,
.modal-footer {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-footer { border-bottom: none; border-top: 1px solid var(--border); }

.modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  padding: 0;
  width: 32px;
  height: 32px;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

#modal-payload {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  max-height: 300px;
  overflow: auto;
  font-size: 0.82rem;
}

.text-error { color: var(--danger); }