:root {
  --aud-bg: #f7f9fc;
  --aud-card: #ffffff;
  --aud-primary: #184b97;
  --aud-primary-600: #133a77;
  --aud-accent: #2564ad;
  --aud-muted: #64748b;
  --aud-border: #e2e8f0;
  --aud-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.aud-page {
  background: radial-gradient(circle at 20% 0%, #f2f6ff 0%, #f7f9fc 55%, #ffffff 100%);
}

.aud-card {
  background: var(--aud-card);
  border: 1px solid var(--aud-border);
  box-shadow: var(--aud-shadow);
  border-radius: 1.5rem;
}

.aud-card .card-header,
.aud-card .card-body,
.aud-card .card-footer {
  background: transparent;
}

.audit-actions .btn {
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  font-weight: 600;
  letter-spacing: 0.1px;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.audit-actions .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(15, 38, 76, 0.12);
}

.btn-ghost-primary {
  background: #f3f6ff;
  color: var(--aud-primary);
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.btn-ghost-primary:hover {
  background: #e7efff;
  color: var(--aud-primary-600);
  border-color: rgba(37, 99, 235, 0.4);
}

.btn-cta {
  background: linear-gradient(135deg, var(--aud-primary), var(--aud-primary-600));
  border: none;
  color: #fff;
}

.btn-cta:hover {
  color: #fff;
}

.btn-ghost-neutral {
  background: #f8fafc;
  color: #475569;
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.btn-ghost-neutral:hover {
  background: #eef2f6;
  color: #334155;
}

.search-actions .btn {
  border-radius: 12px;
  font-weight: 600;
}

.aud-heading {
  color: #0f172a;
}

.aud-subtitle {
  color: var(--aud-muted);
}

.aud-badge {
  background: #f8fafc;
  border: 1px solid var(--aud-border);
  color: #475569;
}

.aud-input .input-group-text {
  background: #f8fafc;
  border-color: var(--aud-border);
}

.aud-input .form-control {
  border-color: var(--aud-border);
}

.aud-input .form-control:focus {
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
  border-color: rgba(37, 99, 235, 0.5);
}

.aud-table thead {
  position: sticky;
  top: 0;
  z-index: 6;
  background: #eaf1fb;
  box-shadow: 0 2px 0 rgba(148, 163, 184, 0.5);
}

.aud-table thead th {
  background: #eaf1fb;
  color: #1e293b;
  font-weight: 600;
  border-bottom: 1px solid var(--aud-border);
  background-clip: padding-box;
}

.aud-table tbody tr:hover {
  background: #f8fafc;
}

.aud-table th,
.aud-table td {
  border: 1px solid var(--aud-border);
  padding: 0.75rem 0.85rem;
  vertical-align: middle;
}

.table th,
.table td {
  border: 1px solid var(--aud-border);
}

.aud-table {
  border: 1px solid var(--aud-border);
  border-radius: 0.75rem;
  border-collapse: separate;
  border-spacing: 0;
}

.aud-table.table-striped tbody tr:not(.aud-row-separator) {
  background: #ffffff !important;
}

.aud-table tbody tr {
  transition: background 0.2s ease;
}

.aud-table-scroll {
  max-height: 520px;
  overflow: auto;
  position: relative;
  border: 1px solid var(--aud-border);
  border-radius: 0.75rem;
}

.aud-table-scroll thead th {
  position: sticky;
  top: 0;
  z-index: 7;
  background: #eaf1fb;
  box-shadow: 0 2px 0 rgba(148, 163, 184, 0.5);
}

.aud-table-scroll table thead th {
  position: sticky;
  top: 0;
}
.aud-btn {
  border-radius: 999px;
  padding: 0.55rem 1.25rem;
  font-weight: 600;
  letter-spacing: 0.1px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.aud-btn.is-active {
  background: linear-gradient(135deg, var(--aud-primary), var(--aud-primary-600));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.25);
}
.aud-btn.is-active i {
  color: #fff;
}
.aud-btn-group {
  background: #f1f5ff;
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 999px;
  padding: 0.3rem;
}
.aud-btn-group .aud-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #1f3a8a;
}
.aud-btn-group .aud-btn:hover {
  background: #e7efff;
}

.audit-referral-page {
  min-height: calc(100vh - 80px);
}

.audit-referral-results {
  position: relative;
  max-height: calc(100vh - 380px);
  overflow: auto;
}

.audit-transfer-page {
  min-height: calc(100vh - 80px);
}

.audit-transfer-results {
  position: relative;
  max-height: calc(100vh - 360px);
  overflow: auto;
}