/* ========== ADMIN LAYOUT ========== */
.admin-body {
  background: var(--background);
}

.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: var(--sidebar-width);
  background: var(--dark);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 100;
  transition: transform 0.3s ease, width 0.3s ease;
}

.sidebar-header {
  padding: var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-logo {
  height: 36px;
  width: auto;
}

.sidebar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--white);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4) var(--space-3);
}

.nav-section {
  margin-bottom: var(--space-4);
}

.nav-section-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-2);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
  margin-bottom: 2px;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.sidebar-link.active {
  background: var(--primary);
  color: var(--white);
}

.sidebar-link .icon {
  width: 1.125rem;
  height: 1.125rem;
  opacity: 0.85;
}

.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: var(--radius-md);
}

.admin-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.admin-info {
  flex: 1;
  min-width: 0;
}

.admin-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-role {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Main content area */
.admin-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.3s ease;
}

.admin-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.sidebar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text);
}

.sidebar-toggle:hover {
  background: var(--background);
}

.admin-search {
  position: relative;
  width: 280px;
}

.admin-search .form-control {
  padding-left: 2.5rem;
  background: var(--background);
  border-color: transparent;
}

.admin-search .form-control:focus {
  background: var(--white);
  border-color: var(--primary);
}

.admin-search .search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header-icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--muted);
  position: relative;
  transition: all var(--transition);
}

.header-icon-btn:hover {
  background: var(--background);
  color: var(--dark);
}

.header-icon-btn .badge-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--white);
}

.admin-content {
  flex: 1;
  padding: var(--space-6);
}

.page-header {
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.page-header-text h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.page-header-text p {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0;
}

/* Stats grid for admin */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

@media (max-width: 1100px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .admin-stats {
    grid-template-columns: 1fr;
  }
}

/* Charts */
.charts-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.chart-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
}

.chart-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.chart-placeholder {
  height: 220px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding-top: var(--space-4);
}

.chart-bar {
  flex: 1;
  background: var(--primary);
  border-radius: 4px 4px 0 0;
  min-height: 20px;
  position: relative;
  transition: height 0.4s ease;
  opacity: 0.85;
}

.chart-bar:hover {
  opacity: 1;
}

.chart-bar-label {
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6875rem;
  color: var(--muted);
  white-space: nowrap;
}

.donut-chart {
  width: 160px;
  height: 160px;
  margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(
    var(--primary) 0% 45%,
    var(--gold) 45% 70%,
    var(--info) 70% 85%,
    var(--warning) 85% 100%
  );
  position: relative;
}

.donut-chart::after {
  content: '';
  position: absolute;
  inset: 30px;
  background: var(--white);
  border-radius: 50%;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-4);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

@media (max-width: 900px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

/* Toolbar */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  align-items: center;
}

.toolbar-left {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  flex: 1;
}

.toolbar-right {
  display: flex;
  gap: var(--space-2);
}

/* Action buttons in tables */
.action-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--muted);
  transition: all var(--transition);
}

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

.action-btn.danger:hover {
  background: #fee2e2;
  color: var(--danger);
}

.action-btn.success:hover {
  background: #dcfce7;
  color: var(--success);
}

/* Mobile sidebar */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 1024px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.open {
    transform: translateX(0);
  }
  .admin-main {
    margin-left: 0;
  }
  .sidebar-toggle {
    display: flex;
  }
  .admin-search {
    display: none;
  }
}

/* Settings sections */
.settings-grid {
  display: grid;
  gap: var(--space-6);
}

.settings-section {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.settings-section-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--background);
}

.settings-section-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.settings-section-body {
  padding: var(--space-6);
}

/* Status indicators */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.status-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

/* Demo banner */
.demo-banner {
  background: var(--gold-light);
  border: 1px solid #f0d78c;
  border-radius: var(--radius-md);
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  color: #92600a;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-5);
}

.demo-banner .icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}