/* ==========================================================================
   AI Router Free Credits Hub — Admin CMS Stylesheet
   ========================================================================== */

.admin-layout {
  display: flex;
  min-height: 100vh;
  background-color: #07080A;
}

/* Admin Sidebar */
.admin-sidebar {
  width: 260px;
  background: #0B0C10;
  border-right: 1px solid #1E212A;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
}

.admin-sidebar-header {
  height: 68px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid #1E212A;
}

.admin-nav {
  padding: 1.25rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
  flex: 1;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #9A9DA5;
  transition: all 150ms ease;
}

.admin-nav-item:hover {
  color: #FFFFFF;
  background: #15171F;
}

.admin-nav-item.active {
  color: #6E7BFF;
  background: rgba(110, 123, 255, 0.12);
  font-weight: 600;
}

.admin-nav-item svg {
  flex-shrink: 0;
}

.admin-nav-badge {
  margin-left: auto;
  padding: 0.15rem 0.45rem;
  font-size: 0.725rem;
  border-radius: 999px;
  background: rgba(245, 158, 11, 0.2);
  color: #FBBF24;
}

.admin-sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid #1E212A;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.825rem;
  color: #666A73;
}

/* Admin Main Content Wrapper */
.admin-main {
  margin-left: 260px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.admin-topbar {
  height: 68px;
  background: #0B0C10;
  border-bottom: 1px solid #1E212A;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 90;
}

.admin-page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.admin-content {
  padding: 2rem;
  flex: 1;
}

/* Admin Stat Cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.admin-stat-card {
  background: #101216;
  border: 1px solid #252830;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.stat-card-label {
  font-size: 0.825rem;
  color: #9A9DA5;
  font-weight: 500;
}

.stat-card-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
}

.stat-card-sub {
  font-size: 0.775rem;
  color: #666A73;
}

/* Admin Data Tables */
.admin-card {
  background: #101216;
  border: 1px solid #252830;
  border-radius: 12px;
  margin-bottom: 2rem;
  overflow: hidden;
}

.admin-card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #1F222A;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.admin-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}

.admin-table-wrapper {
  overflow-x: auto;
}

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

.admin-table th {
  background: #14161C;
  color: #9A9DA5;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid #252830;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #1F222A;
  color: #F5F5F5;
  vertical-align: middle;
}

.admin-table tbody tr:hover {
  background: #15171E;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Form Layout in Admin */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .admin-sidebar { display: none; }
  .admin-main { margin-left: 0; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
}

.form-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: #6E7BFF;
  margin-top: 1rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #252830;
}