/* Corruption Watch Tender Intelligence Dashboard
   Brand primary: #003366 (navy)
   Danger: #c0392b | Success: #27ae60 | Warning: #f39c12
*/

:root {
  --primary: #003366;
  --primary-light: #004d99;
  --primary-dark: #001a33;
  --primary-bg: #f0f4f8;
  --danger: #c0392b;
  --danger-light: #e74c3c;
  --danger-bg: #fdf2f2;
  --success: #27ae60;
  --success-light: #2ecc71;
  --success-bg: #f0fdf4;
  --warning: #f39c12;
  --warning-bg: #fffbeb;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
  --transition: 150ms ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--primary-bg);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
}

/* Header */
.header {
  background: var(--primary);
  color: white;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left { display: flex; align-items: center; gap: 16px; }
.header-right { display: flex; align-items: center; gap: 12px; }

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1px;
}

.logo h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.subtitle {
  font-size: 12px;
  opacity: 0.7;
  display: block;
}

.api-key-display {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  opacity: 0.85;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
}

.status-dot.connected { background: var(--success-light); }
.status-dot.disconnected { background: var(--danger-light); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover { background: var(--primary-light); }

.btn-outline {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

.btn-success {
  background: var(--success);
  color: white;
}
.btn-success:hover { background: #219a52; }

.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
}
.btn-danger-outline:hover { background: var(--danger-bg); }

.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Inputs */
.input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  background: white;
  color: var(--gray-800);
  transition: border var(--transition);
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,51,102,0.1);
}

.select { cursor: pointer; }
.textarea { resize: vertical; }
.input-help { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  margin: 12px 0 4px;
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  padding: 24px;
}

.stat-card {
  background: white;
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 3px solid var(--primary);
}

.stat-card.stat-danger { border-top-color: var(--danger); }
.stat-card.stat-success { border-top-color: var(--success); }

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Charts Row */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 0 24px 16px;
}

.chart-card {
  background: white;
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.chart-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 12px;
}

/* Filters */
.filters {
  padding: 0 24px 16px;
}

.filter-row {
  background: white;
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.filter-group {
  flex: 1;
  min-width: 150px;
}

.filter-group label {
  margin: 0 0 4px;
}

.filter-actions {
  display: flex;
  gap: 8px;
  min-width: auto;
  flex: 0;
}

.filter-actions .btn-outline {
  color: var(--gray-600);
  border-color: var(--gray-300);
}

.filter-actions .btn-outline:hover {
  background: var(--gray-100);
}

/* Action Bar */
.action-bar {
  display: flex;
  gap: 12px;
  padding: 0 24px 16px;
}

.action-bar .btn-outline {
  color: var(--gray-600);
  border-color: var(--gray-300);
}

.action-bar .btn-outline:hover { background: var(--gray-100); }

/* Table */
.table-container {
  padding: 0 24px 24px;
}

.data-table {
  width: 100%;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-collapse: collapse;
  overflow: hidden;
}

.data-table thead {
  background: var(--gray-50);
  border-bottom: 2px solid var(--gray-200);
}

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 14px;
}

.data-table tbody tr {
  cursor: pointer;
  transition: background var(--transition);
}

.data-table tbody tr:hover {
  background: var(--gray-50);
}

.data-table .loading {
  text-align: center;
  color: var(--gray-400);
  padding: 40px;
  cursor: default;
}

/* Risk Score Badge */
.risk-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 28px;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 700;
}

.risk-high { background: var(--danger-bg); color: var(--danger); }
.risk-medium { background: var(--warning-bg); color: #b7791f; }
.risk-low { background: var(--success-bg); color: var(--success); }

/* Status Badge */
.status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-flagged { background: var(--danger-bg); color: var(--danger); }
.status-reviewed { background: var(--success-bg); color: var(--success); }
.status-dismissed { background: var(--gray-100); color: var(--gray-500); }

/* Type Badge */
.type-badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
  background: var(--gray-100);
  color: var(--gray-700);
  white-space: nowrap;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 16px;
}

.pagination button {
  padding: 8px 14px;
  border: 1px solid var(--gray-200);
  background: white;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  color: var(--gray-700);
  transition: all var(--transition);
}

.pagination button:hover { background: var(--gray-50); border-color: var(--primary); }
.pagination button.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active { display: flex; }

.modal {
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-lg { max-width: 700px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--gray-100);
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  transition: all var(--transition);
}

.modal-close:hover { background: var(--gray-200); color: var(--gray-800); }

.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* Anomaly Detail in modal */
.anomaly-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.detail-item label {
  font-size: 11px;
  color: var(--gray-500);
  margin: 0;
}

.detail-item .detail-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-800);
}

.anomaly-description {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 16px;
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.7;
  border-left: 4px solid var(--primary);
}

.companies-list {
  margin-top: 16px;
}

.company-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--gray-50);
  border-radius: var(--radius);
  margin-bottom: 8px;
  font-size: 13px;
}

/* Case builder chips */
.anomaly-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 40px;
}

.anomaly-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
  background: var(--primary-bg);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.anomaly-chip .remove-chip {
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.6;
}

.anomaly-chip .remove-chip:hover { opacity: 1; }

.empty-state {
  color: var(--gray-400);
  font-size: 13px;
  text-align: center;
  padding: 12px;
}

/* Footer */
.footer {
  background: var(--gray-800);
  color: var(--gray-300);
  padding: 24px;
  text-align: center;
}

.disclaimer {
  font-size: 13px;
  line-height: 1.7;
  max-width: 800px;
  margin: 0 auto 8px;
  color: var(--warning);
}

.disclaimer strong { color: #fbbf24; }

.copyright {
  font-size: 12px;
  color: var(--gray-500);
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: var(--radius);
  color: white;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 300;
  transform: translateY(80px);
  opacity: 0;
  transition: all 300ms ease;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-info { background: var(--primary); }

/* Responsive */
@media (max-width: 768px) {
  .header { padding: 0 16px; }
  .logo h1 { font-size: 15px; }
  .subtitle { display: none; }

  .stats-bar { grid-template-columns: repeat(2, 1fr); padding: 16px; gap: 12px; }
  .charts-row { grid-template-columns: 1fr; padding: 0 16px 16px; }
  .filters, .action-bar, .table-container { padding: 0 16px 16px; }

  .filter-row { flex-direction: column; }
  .filter-group { min-width: 100%; }

  .anomaly-detail-grid { grid-template-columns: 1fr; }

  .data-table th:nth-child(5),
  .data-table td:nth-child(5),
  .data-table th:nth-child(7),
  .data-table td:nth-child(7) { display: none; }
}

@media (max-width: 480px) {
  .stats-bar { grid-template-columns: 1fr; }
  .stat-value { font-size: 24px; }
}