/* ============================================
   Tech Zone Admin - Dashboard Styles
   ============================================ */

/* Admin Layout */
.admin-body {
    display: flex;
    min-height: 100vh;
    background: var(--color-bg-secondary);
}

/* Sidebar */
.admin-sidebar {
    width: 260px;
    background: var(--color-secondary);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: width 0.3s ease;
}

.admin-sidebar.collapsed {
    width: 80px;
}

.sidebar-header {
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo-img {
    height: 40px;
    width: auto;
}

.sidebar-toggle {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    padding: var(--space-md) 0;
    overflow-y: auto;
}

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

.nav-label {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
}

.sidebar-nav ul {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
}

.sidebar-nav li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
    transform: scaleY(0);
    transition: var(--transition-base);
}

.sidebar-nav li a:hover,
.sidebar-nav li.active a {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.sidebar-nav li.active a::before {
    transform: scaleY(1);
}

.sidebar-nav li a svg {
    flex-shrink: 0;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.admin-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.admin-info {
    display: flex;
    flex-direction: column;
}

.admin-name {
    font-weight: 600;
    font-size: 0.875rem;
}

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

/* Main Content */
.admin-main {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Admin Header */
.admin-header {
    height: 70px;
    background: white;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-search {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-bg-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    width: 300px;
}

.header-search svg {
    color: var(--color-text-muted);
}

.header-search input {
    background: transparent;
    border: none;
    outline: none;
    font-size: 0.875rem;
    width: 100%;
}

.header-search input::placeholder {
    color: var(--color-text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

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

.header-btn:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.header-badge {
    position: absolute;
    top: 0;
    right: 0;
    width: 18px;
    height: 18px;
    background: var(--color-error);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-user {
    margin-left: var(--space-sm);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    font-size: 0.875rem;
}

/* Admin Content */
.admin-content {
    flex: 1;
    padding: var(--space-xl);
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-xl);
}

.content-header h1 {
    font-size: 1.75rem;
    margin-bottom: var(--space-xs);
}

.content-header p {
    color: var(--color-text-secondary);
}

.header-actions-group {
    display: flex;
    gap: var(--space-sm);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    transition: var(--transition-base);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-info h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.stat-change {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 500;
}

.stat-change.positive {
    color: var(--color-success);
}

.stat-change.negative {
    color: var(--color-error);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon.sales {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-primary);
}

.stat-icon.orders {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.stat-icon.customers {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent);
}

.stat-icon.products {
    background: rgba(139, 92, 246, 0.1);
    color: #8B5CF6;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

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

.chart-card.large {
    min-height: 400px;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.chart-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

.chart-legend {
    display: flex;
    gap: var(--space-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.legend-dot.sales {
    background: var(--color-primary);
}

.legend-dot.orders {
    background: var(--color-success);
}

.chart-container {
    height: 300px;
    position: relative;
}

/* Top Products */
.top-products {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.top-product {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.top-product:hover {
    background: var(--color-bg-secondary);
}

.top-product-rank {
    width: 32px;
    height: 32px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.top-product-rank.top {
    background: var(--color-primary);
    color: white;
}

.top-product-image {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-tertiary);
}

.top-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.top-product-info {
    flex: 1;
}

.top-product-name {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.top-product-sales {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.top-product-revenue {
    font-weight: 600;
    color: var(--color-primary);
}

/* Orders Section */
.orders-section {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.section-header-flex h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: capitalize;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-badge.pending {
    background: #FEF3C7;
    color: #92400E;
}

.status-badge.pending::before {
    background: #F59E0B;
}

.status-badge.processing {
    background: #DBEAFE;
    color: #1E40AF;
}

.status-badge.processing::before {
    background: #3B82F6;
}

.status-badge.shipped {
    background: #D1FAE5;
    color: #065F46;
}

.status-badge.shipped::before {
    background: #10B981;
}

.status-badge.delivered {
    background: #E0E7FF;
    color: #3730A3;
}

.status-badge.delivered::before {
    background: #6366F1;
}

/* Action Buttons */
.action-btns {
    display: flex;
    gap: var(--space-xs);
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

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

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

.action-btn.edit:hover {
    color: var(--color-accent);
}

.action-btn.delete:hover {
    color: var(--color-error);
}

/* Responsive */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    
    .admin-sidebar.active {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .content-header {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .header-actions-group {
        width: 100%;
    }
    
    .header-actions-group .btn {
        flex: 1;
    }
}