* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f1117;
  --sidebar: #161822;
  --card: #1c1e2e;
  --border: #2a2d3e;
  --text: #e0e0e0;
  --text-muted: #888;
  --primary: #4f8cff;
  --primary-hover: #3a6fd8;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --critical: #ef4444;
  --high: #f97316;
  --medium: #eab308;
  --low: #22c55e;
  --info: #60a5fa;
}

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

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar-header {
  padding: 1.2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-header h2 { font-size: 1rem; color: var(--primary); }

.sidebar-nav {
  flex: 1;
  padding: 0.5rem 0;
  overflow-y: auto;
}

.sidebar-nav a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
  color: var(--text);
  background: rgba(79, 140, 255, 0.1);
  border-left: 3px solid var(--primary);
}

.sidebar-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.sidebar-footer a {
  display: block;
  margin-top: 0.3rem;
  color: var(--primary);
  text-decoration: none;
}

.content {
  flex: 1;
  margin-left: 220px;
  padding: 1.5rem;
  max-width: 1400px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.page-header h1 { font-size: 1.5rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  color: var(--primary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.stat-value { font-size: 2rem; font-weight: bold; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.3rem; }
.stat-online { color: var(--success); }
.stat-warning { color: var(--warning); }
.stat-danger { color: var(--danger); }
.stat-alert { color: var(--critical); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.5rem;
  font-size: 0.9rem;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th, .table td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.table th { color: var(--text-muted); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; }
.table tr:hover { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-online, .badge-active { background: rgba(52,211,153,0.15); color: var(--success); }
.badge-offline, .badge-pending { background: rgba(136,136,136,0.15); color: var(--text-muted); }
.badge-warning, .badge-warn { background: rgba(251,191,36,0.15); color: var(--warning); }
.badge-danger, .badge-blocked { background: rgba(248,113,113,0.15); color: var(--danger); }
.badge-info { background: rgba(96,165,250,0.15); color: var(--info); }
.badge-critical { background: rgba(239,68,68,0.2); color: var(--critical); }
.badge-high { background: rgba(249,115,22,0.2); color: var(--high); }
.badge-medium { background: rgba(234,179,8,0.2); color: var(--medium); }
.badge-low { background: rgba(34,197,94,0.2); color: var(--low); }

.btn {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: none;
  transition: all 0.2s;
}

.btn:hover { background: var(--border); }
.btn-sm { padding: 0.2rem 0.5rem; font-size: 0.75rem; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-success { background: var(--success); border-color: var(--success); color: #000; }
.btn-success:hover { opacity: 0.9; }
.btn-warning { background: var(--warning); border-color: var(--warning); color: #000; }
.btn-warning:hover { opacity: 0.9; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #000; }
.btn-danger:hover { opacity: 0.9; }

.form-group { margin-bottom: 0.8rem; }
.form-group label { display: block; margin-bottom: 0.3rem; font-size: 0.875rem; color: var(--text-muted); }
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.875rem;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; }
.form-actions { margin-top: 1rem; display: flex; gap: 0.5rem; }

.filter-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.filter-form input, .filter-form select {
  padding: 0.4rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.8rem;
}

.inline-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.inline-form input, .inline-form select {
  padding: 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.875rem;
  flex: 1;
  min-width: 120px;
}

.actions-grid {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
}

.list-item {
  padding: 0.6rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.list-item:last-child { border-bottom: none; }

.alert {
  padding: 0.8rem;
  border-radius: 6px;
  margin: 0.5rem 0;
  font-size: 0.875rem;
}

.alert-success { background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.3); color: var(--success); }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: var(--danger); }
.alert-warning { background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.3); color: var(--warning); }
.alert-info { background: rgba(96,165,250,0.1); border: 1px solid rgba(96,165,250,0.3); color: var(--info); }

.text-muted { color: var(--text-muted); font-size: 0.85rem; }
code { background: rgba(255,255,255,0.05); padding: 0.1rem 0.3rem; border-radius: 3px; font-size: 0.8rem; }
pre { background: rgba(0,0,0,0.3); padding: 0.8rem; border-radius: 4px; overflow-x: auto; font-size: 0.8rem; margin: 0.3rem 0; white-space: pre-wrap; word-break: break-all; }

.command-item { margin-bottom: 0.5rem; padding: 0.5rem; border: 1px solid var(--border); border-radius: 4px; }
.command-item pre { max-height: 150px; overflow-y: auto; }

.action-result { margin-top: 1rem; padding: 1rem; background: rgba(0,0,0,0.2); border-radius: 6px; }

.loading::after { content: ''; display: inline-block; width: 12px; height: 12px; border: 2px solid var(--text-muted); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.6s linear infinite; margin-left: 0.5rem; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

.findings-list { list-style: none; }
.findings-list li { padding: 0.5rem; margin-bottom: 0.3rem; border-radius: 4px; }
.finding-critical { border-left: 3px solid var(--critical); background: rgba(239,68,68,0.05); }
.finding-high { border-left: 3px solid var(--high); background: rgba(249,115,22,0.05); }
.finding-medium { border-left: 3px solid var(--medium); background: rgba(234,179,8,0.05); }

.header-actions { display: flex; gap: 0.5rem; }

.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--bg);
}

.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 400px;
}

.login-card h1 { text-align: center; margin-bottom: 1.5rem; color: var(--primary); }

@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-header h2, .sidebar-nav a span, .sidebar-footer span { display: none; }
  .sidebar-nav a { padding: 0.8rem; text-align: center; }
  .content { margin-left: 60px; }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}