/* ============================================
   DASHBOARD DESIGN - CSS Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Purple Theme Colors */
    --primary-purple: #7B2CBF;
    --secondary-purple: #9D4EDD;
    --light-purple: #C77DFF;
    --pale-purple: #E0AAFF;
    --very-light-purple: #F4E8FF;
    
    /* Dashboard Colors */
    --sidebar-bg: #1a1625;
    --sidebar-hover: #2d2438;
    --dashboard-bg: #f8f9fa;
    --card-bg: #ffffff;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --light-gray: #E9ECEF;
    --medium-gray: #6C757D;
    --dark-gray: #343A40;
    --black: #212529;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body.dashboard-body {
    font-family: var(--font-primary);
    background-color: var(--dashboard-bg);
    color: var(--dark-gray);
    overflow-x: hidden;
    display: flex;
    min-height: 100vh;
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, #0f0a1a 100%);
    color: var(--white);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-normal);
}

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

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--light-purple);
}

.sidebar-toggle {
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    display: none;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.875rem var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    background-color: var(--sidebar-hover);
    color: var(--white);
    border-left-color: var(--light-purple);
}

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

.sidebar-icon {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.sidebar-text {
    font-size: 0.9375rem;
    font-weight: 500;
}

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.user-info {
    flex: 1;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
}

.user-status {
    font-size: 0.75rem;
    color: var(--success);
}

/* ============================================
   MAIN DASHBOARD CONTENT
   ============================================ */
.dashboard-main {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-normal);
}

/* ============================================
   DASHBOARD HEADER
   ============================================ */
.dashboard-header {
    background-color: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: var(--spacing-md);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-gray);
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-purple);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-search {
    position: relative;
    display: flex;
    align-items: center;
}

.header-search input {
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 20px;
    outline: none;
    width: 250px;
    transition: all var(--transition-fast);
}

.header-search input:focus {
    border-color: var(--primary-purple);
    width: 300px;
}

.search-icon {
    position: absolute;
    right: 1rem;
    pointer-events: none;
}

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

.header-btn {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background-color var(--transition-fast);
}

.header-btn:hover {
    background-color: var(--light-gray);
}

/* ============================================
   DASHBOARD STATS WIDGETS
   ============================================ */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.stat-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-purple);
}

.stat-card.stat-primary::before { background: var(--primary-purple); }
.stat-card.stat-success::before { background: var(--success); }
.stat-card.stat-info::before { background: var(--info); }
.stat-card.stat-warning::before { background: var(--warning); }

.stat-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--very-light-purple);
    border-radius: 12px;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.stat-trend {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    background-color: var(--light-gray);
    color: var(--medium-gray);
    font-weight: 600;
}

.stat-trend.stat-up {
    background-color: #d1fae5;
    color: var(--success);
}

/* ============================================
   DASHBOARD SECTIONS
   ============================================ */
.dashboard-section {
    padding: var(--spacing-lg);
}

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

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-gray);
}

.section-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-icon {
    background: transparent;
    border: 1px solid var(--light-gray);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    color: var(--medium-gray);
}

.btn-icon:hover, .btn-icon.active {
    background-color: var(--primary-purple);
    color: var(--white);
    border-color: var(--primary-purple);
}

/* ============================================
   DASHBOARD GRID LAYOUTS
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.dashboard-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* ============================================
   DASHBOARD CARDS
   ============================================ */
.dashboard-card {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.dashboard-card.featured-card {
    border: 2px solid var(--primary-purple);
}

.dashboard-card.info-card {
    background: linear-gradient(135deg, var(--very-light-purple), var(--pale-purple));
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
}

.badge-featured { background-color: var(--primary-purple); }
.badge-sale { background-color: var(--danger); }
.badge-bestseller { background-color: var(--success); }
.badge-popular { background-color: var(--info); }
.badge-new { background-color: var(--warning); }

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.card-text {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.price-container {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin: var(--spacing-sm) 0;
}

.price-old {
    text-decoration: line-through;
    color: var(--medium-gray);
    font-size: 0.875rem;
}

.price-new {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-purple);
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.meta-item {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background-color: var(--light-gray);
    border-radius: 12px;
    color: var(--medium-gray);
}

.card-footer {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
    font-size: 0.875rem;
    color: var(--medium-gray);
}

/* ============================================
   CATEGORIES DASHBOARD
   ============================================ */
.categories-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.category-dash-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.category-dash-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-purple);
}

.category-dash-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.category-dash-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.category-count {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-sm);
}

.category-progress {
    width: 100%;
    height: 6px;
    background-color: var(--light-gray);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-purple), var(--secondary-purple));
    transition: width var(--transition-normal);
}

/* ============================================
   PRODUCTS DASHBOARD
   ============================================ */
.products-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.product-dash-card {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.product-dash-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-dash-image {
    position: relative;
    background-color: var(--light-gray);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image {
    color: var(--medium-gray);
    font-size: 0.875rem;
}

.product-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
}

.product-dash-body {
    padding: var(--spacing-md);
}

.product-dash-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.product-dash-desc {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-sm);
}

.product-pricing {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: var(--spacing-sm) 0;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.size-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

.price-label {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-purple);
}

.price-label.large {
    font-size: 1.5rem;
}

.color-options {
    display: flex;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) 0;
}

.color-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.color-dot:hover {
    transform: scale(1.2);
}

.product-dash-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
}

.stock-status {
    font-size: 0.75rem;
    font-weight: 600;
}

.stock-status.in-stock {
    color: var(--success);
}

/* ============================================
   METRICS CARDS
   ============================================ */
.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.metric-icon {
    font-size: 1.5rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-sm);
}

.metric-footer {
    font-size: 0.75rem;
    color: var(--medium-gray);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--light-gray);
}

/* ============================================
   ABOUT DASHBOARD
   ============================================ */
.about-dashboard {
    display: grid;
    gap: var(--spacing-md);
}

.about-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-sm);
}

.about-card p {
    color: var(--medium-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.features-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.feature-dash-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary-purple);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.feature-card h4 {
    font-size: 1.125rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--medium-gray);
}

/* ============================================
   CONTACT DASHBOARD
   ============================================ */
.contact-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.contact-info-card, .contact-form-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.contact-info-card h3, .contact-form-card h3 {
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-detail-item strong {
    display: block;
    color: var(--primary-purple);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.contact-detail-item p {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* ============================================
   DASHBOARD FORM
   ============================================ */
.dashboard-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.form-field input,
.form-field textarea {
    padding: 0.75rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-purple);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--secondary-purple);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-purple);
    border: 2px solid var(--primary-purple);
}

.btn-outline:hover {
    background-color: var(--primary-purple);
    color: var(--white);
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ============================================
   FOOTER
   ============================================ */
.dashboard-footer {
    margin-top: auto;
    background-color: var(--sidebar-bg);
    color: var(--white);
    padding: var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-col h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--light-purple);
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .header-search input {
        width: 200px;
    }
    
    .header-search input:focus {
        width: 250px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .dashboard-main {
        margin-left: 0;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .dashboard-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .page-title {
        font-size: 1.25rem;
    }
    
    .header-search {
        display: none;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--spacing-md);
    }
    
    .dashboard-section {
        padding: var(--spacing-md);
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .dashboard-grid,
    .dashboard-grid-3,
    .products-dashboard,
    .categories-dashboard {
        grid-template-columns: 1fr;
    }
    
    .contact-dashboard {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .header-actions {
        gap: 0.25rem;
    }
    
    .header-btn {
        padding: 0.25rem;
        font-size: 1rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dashboard-section {
    animation: slideIn 0.5s ease;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-purple);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-purple);
}