/* ===== Admin layout ===== */
.admin-layout main.admin-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 16px 40px;
}

.admin-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
}

/* Sidebar */
.admin-sidebar {
  background: #0b3d2e;
  color: #d1fae5;
  border-radius: 18px;
  padding: 18px 16px 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,.25);
}

.admin-sidebar h2 {
  font-size: 18px;
  margin: 0 0 8px;
}

.admin-sidebar small {
  opacity: .8;
  font-size: 12px;
}

.admin-sidebar-nav {
  margin-top: 18px;
  display: grid;
  gap: 6px;
}

.admin-sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 14px;
  color: #e5e7eb;
  text-decoration: none;
}

.admin-sidebar-nav a span.icon {
  width: 20px;
  text-align: center;
}

.admin-sidebar-nav a:hover,
.admin-sidebar-nav a.active {
  background: rgba(15,118,110,0.35);
}

/* Main area */
.admin-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Top heading */
.admin-main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.admin-main-header h1 {
  margin: 0;
  font-size: 24px;
  color: #0f172a;
}

.admin-main-header p {
  margin: 4px 0 0;
  color: #64748b;
  font-size: 14px;
}

/* Overview cards */
.admin-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.admin-card {
  border-radius: 16px;
  padding: 12px 14px;
  background: radial-gradient(circle at top, rgba(34,197,94,.15), #ffffff);
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 25px rgba(15,23,42,.12);
}

.admin-card h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 4px;
  color: #64748b;
}

.admin-card-value {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 3px;
  color: #0f172a;
}

.admin-card-meta {
  font-size: 12px;
  color: #6b7280;
}

/* Panels */
.admin-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 16px;
}

.admin-panel {
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 14px 30px rgba(15,23,42,.10);
  padding: 14px 14px 16px;
}

.admin-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.admin-panel-title {
  font-size: 15px;
  font-weight: 600;
  color: #0f172a;
}

.admin-panel-sub {
  font-size: 12px;
  color: #6b7280;
}

.admin-chip {
  font-size: 11px;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid #cbd5f5;
  background: #eff6ff;
  color: #1d4ed8;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th,
.admin-table td {
  padding: 6px 4px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  white-space: nowrap;
}

.admin-table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #9ca3af;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid #e5e7eb;
}

.badge-pill.pending {
  background: #fef9c3;
  border-color: #facc15;
  color: #854d0e;
}

.badge-pill.approved {
  background: #dcfce7;
  border-color: #22c55e;
  color: #166534;
}

.badge-pill.rejected {
  background: #fee2e2;
  border-color: #ef4444;
  color: #991b1b;
}

.admin-table .btn-small {
  font-size: 11px;
  padding: 3px 7px;
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  cursor: pointer;
}

/* Quick system status */
.admin-status-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 8px;
  font-size: 13px;
}

.admin-status-list li {
  display: flex;
  justify-content: space-between;
}

.admin-status-key {
  color: #6b7280;
}

.admin-status-value {
  font-weight: 600;
}

/* Responsive */
@media (max-width: 960px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }
  .admin-cards {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
  .admin-panels {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .admin-cards {
    grid-template-columns: 1fr;
  }
}