/* Stary Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(20, 20, 30, 0.7);
  --bg-card-hover: rgba(25, 25, 38, 0.85);
  --bg-input: rgba(15, 15, 25, 0.8);
  --border-color: rgba(120, 80, 180, 0.15);
  --border-hover: rgba(120, 80, 180, 0.35);
  --text-primary: #e8e8f0;
  --text-secondary: #9494a8;
  --text-muted: #5c5c72;
  --accent-primary: #9b59f0;
  --accent-secondary: #c084fc;
  --accent-glow: rgba(155, 89, 240, 0.15);
  --accent-pink: #e879a8;
  --success: #34d399;
  --success-bg: rgba(52, 211, 153, 0.1);
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.1);
  --danger: #f87171;
  --danger-bg: rgba(248, 113, 113, 0.1);
  --info: #60a5fa;
  --info-bg: rgba(96, 165, 250, 0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent-secondary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-primary); }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform var(--transition-normal);
}
.sidebar-brand {
  padding: 0 20px 24px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}
.sidebar-brand .brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}
.sidebar-nav { flex: 1; padding: 0 8px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
}
.sidebar-nav a:hover { background: var(--accent-glow); color: var(--text-primary); }
.sidebar-nav a.active { background: var(--accent-glow); color: var(--accent-secondary); }
.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--border-color); }
.sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.sidebar-footer a:hover { color: var(--danger); }

.main-content {
  flex: 1;
  margin-left: 240px;
  padding: 32px;
  min-height: 100vh;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
  transition: border-color var(--transition-normal);
}
.card:hover { border-color: var(--border-hover); }
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.card-title { font-size: 1.1rem; font-weight: 600; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color var(--transition-normal);
}
.stat-card:hover { border-color: var(--border-hover); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--text-primary); }
.stat-change { font-size: 0.8rem; margin-top: 4px; }
.stat-change.positive { color: var(--success); }
.stat-change.negative { color: var(--danger); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}
.btn-primary:hover:not(:disabled) { background: #8844dd; box-shadow: 0 0 20px rgba(155, 89, 240, 0.3); }
.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}
.btn-secondary:hover:not(:disabled) { border-color: var(--border-hover); color: var(--text-primary); }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: rgba(248, 113, 113, 0.3);
}
.btn-danger:hover:not(:disabled) { background: var(--danger-bg); border-color: var(--danger); }
.btn-success {
  background: var(--success);
  color: #0a0a0f;
  border-color: var(--success);
}
.btn-success:hover:not(:disabled) { box-shadow: 0 0 20px rgba(52, 211, 153, 0.3); }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }
.btn-icon:hover { background: var(--accent-glow); }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transition-fast);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(155, 89, 240, 0.1);
}
.form-input::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 100px; resize: vertical; }
.form-select { cursor: pointer; }
.form-error { color: var(--danger); font-size: 0.8rem; margin-top: 4px; }
.form-hint { color: var(--text-muted); font-size: 0.8rem; margin-top: 4px; }

/* Tables */
.table-container { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}
tbody td {
  padding: 12px 16px;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(120, 80, 180, 0.08);
  vertical-align: middle;
}
tbody tr { transition: background var(--transition-fast); }
tbody tr:hover { background: rgba(155, 89, 240, 0.04); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: rgba(92, 92, 114, 0.15); color: var(--text-muted); }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-title { font-size: 1.1rem; font-weight: 600; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.3rem;
  padding: 4px;
  transition: color var(--transition-fast);
}
.modal-close:hover { color: var(--text-primary); }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }

/* Toast / Alert */
.toast-container { position: fixed; top: 20px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast-success { background: #0f3d2e; border: 1px solid var(--success); color: var(--success); }
.toast-error { background: #3d0f0f; border: 1px solid var(--danger); color: var(--danger); }
.toast-info { background: #0f1f3d; border: 1px solid var(--info); color: var(--info); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Search */
.search-bar {
  position: relative;
  max-width: 320px;
}
.search-bar input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast);
}
.search-bar input:focus { border-color: var(--accent-primary); }
.search-bar .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  justify-content: center;
}
.pagination a, .pagination span {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.pagination a:hover { background: var(--accent-glow); color: var(--text-primary); }
.pagination .active { background: var(--accent-primary); color: white; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; }
.empty-state-text { font-size: 0.95rem; margin-bottom: 16px; }

/* Status page specific */
.status-page { max-width: 800px; margin: 0 auto; padding: 40px 20px; }
.status-header { text-align: center; margin-bottom: 40px; }
.status-header h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.status-overall {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 12px;
}
.status-overall.operational { background: var(--success-bg); color: var(--success); border: 1px solid rgba(52, 211, 153, 0.3); }
.status-overall.degraded { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(251, 191, 36, 0.3); }
.status-overall.outage { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(248, 113, 113, 0.3); }
.status-overall.maintenance { background: var(--info-bg); color: var(--info); border: 1px solid rgba(96, 165, 250, 0.3); }

.service-list {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}
.service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(120, 80, 180, 0.08);
}
.service-item:last-child { border-bottom: none; }
.service-name { font-size: 0.95rem; font-weight: 500; }
.service-status { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.status-dot.operational { background: var(--success); box-shadow: 0 0 6px var(--success); }
.status-dot.degraded { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.status-dot.outage { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.status-dot.maintenance { background: var(--info); box-shadow: 0 0 6px var(--info); }

.incident-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 12px;
}
.incident-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}
.incident-title { font-weight: 600; font-size: 0.95rem; }
.incident-date { font-size: 0.8rem; color: var(--text-muted); }
.incident-body { font-size: 0.875rem; color: var(--text-secondary); }
.incident-updates { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-color); }
.incident-update { margin-bottom: 10px; }
.incident-update:last-child { margin-bottom: 0; }
.incident-update-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.incident-update-status { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; }
.incident-update-time { font-size: 0.75rem; color: var(--text-muted); }
.incident-update-text { font-size: 0.85rem; color: var(--text-secondary); }

/* Mobile sidebar toggle */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px;
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.2rem;
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 90;
}

/* Login page */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 400px;
  backdrop-filter: blur(12px);
}
.login-brand {
  text-align: center;
  margin-bottom: 32px;
}
.login-brand h1 { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.login-brand p { color: var(--text-muted); font-size: 0.85rem; }
.login-error {
  background: var(--danger-bg);
  border: 1px solid rgba(248, 113, 113, 0.3);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--danger);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* Copy button */
.copy-btn {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-family: inherit;
  transition: all var(--transition-fast);
}
.copy-btn:hover { border-color: var(--accent-primary); color: var(--accent-primary); }
.copy-btn.copied { border-color: var(--success); color: var(--success); }

/* Responsive */
@media (max-width: 768px) {
  .mobile-toggle { display: flex; }
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main-content { margin-left: 0; padding: 20px; padding-top: 60px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .modal { width: 95%; padding: 20px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}