/* ===== ADMIN STYLES ===== */

:root {
    /* Cores Admin */
    --admin-primary: #A34E4E;
    --admin-primary-light: #fceef0;
    --admin-primary-dark: #8a2e2e;
    --admin-secondary: #6c757d;
    --admin-success: #28a745;
    --admin-warning: #ffc107;
    --admin-danger: #dc3545;
    --admin-info: #17a2b8;
    
    /* Cores de fundo */
    --admin-bg: #f8f9fa;
    --admin-card-bg: #ffffff;
    --admin-sidebar-bg: #343a40;
    --admin-header-bg: #ffffff;
    
    /* Texto */
    --admin-text: #212529;
    --admin-text-light: #6c757d;
    --admin-text-muted: #adb5bd;
    --admin-text-white: #ffffff;
    
    /* Bordas e sombras */
    --admin-border: #dee2e6;
    --admin-border-light: #e9ecef;
    --admin-shadow: rgba(0, 0, 0, 0.1);
    --admin-shadow-lg: rgba(0, 0, 0, 0.15);
    
    /* Espaçamentos */
    --admin-spacing-xs: 0.25rem;
    --admin-spacing-sm: 0.5rem;
    --admin-spacing-md: 1rem;
    --admin-spacing-lg: 1.5rem;
    --admin-spacing-xl: 2rem;
    --admin-spacing-2xl: 3rem;
    
    /* Tipografia */
    --admin-font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --admin-font-display: 'Dancing Script', cursive;
    
    /* Transições */
    --admin-transition: 0.3s ease;
    --admin-transition-fast: 0.15s ease;
}

/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--admin-font-primary);
    background-color: var(--admin-bg);
    color: var(--admin-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== LOGIN SCREEN ===== */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--admin-primary-light) 0%, #f8f9fa 100%);
    padding: var(--admin-spacing-lg);
}

.login-container {
    background: var(--admin-card-bg);
    padding: var(--admin-spacing-2xl);
    border-radius: 16px;
    box-shadow: 0 20px 60px var(--admin-shadow-lg);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-header {
    margin-bottom: var(--admin-spacing-xl);
}

.login-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: var(--admin-spacing-lg);
    border: 4px solid var(--admin-primary-light);
    object-fit: contain;       /* [ALTERADO] não cortar */
    object-position: center;
    background: #fff;          /* preenche o círculo/área */
    padding: 6px;   
}

.login-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--admin-primary);
    margin-bottom: var(--admin-spacing-sm);
}

.login-subtitle {
    color: var(--admin-text-light);
    font-size: 0.95rem;
}

.login-form {
    margin-bottom: var(--admin-spacing-lg);
}

.form-group {
    margin-bottom: var(--admin-spacing-lg);
    text-align: left;
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-sm);
    font-weight: 500;
    color: var(--admin-text);
    margin-bottom: var(--admin-spacing-sm);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: var(--admin-spacing-md);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all var(--admin-transition-fast);
    background: var(--admin-card-bg);
}

.form-input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(163, 78, 78, 0.1);
}

.form-input::placeholder {
    color: var(--admin-text-muted);
}

.login-btn {
    width: 100%;
    background: var(--admin-primary);
    color: var(--admin-text-white);
    border: none;
    padding: var(--admin-spacing-md) var(--admin-spacing-lg);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--admin-spacing-sm);
}

.login-btn:hover {
    background: var(--admin-primary-dark);
    transform: translateY(-1px);
}

.login-btn:disabled {
    background: var(--admin-text-muted);
    cursor: not-allowed;
    transform: none;
}

.login-error {
    background: #f8d7da;
    color: #721c24;
    padding: var(--admin-spacing-md);
    border-radius: 6px;
    margin-top: var(--admin-spacing-md);
    font-size: 0.9rem;
    border: 1px solid #f5c6cb;
}

.login-footer {
    border-top: 1px solid var(--admin-border-light);
    padding-top: var(--admin-spacing-lg);
    color: var(--admin-text-light);
    font-size: 0.85rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--admin-spacing-xs);
    color: var(--admin-primary);
    text-decoration: none;
    margin-top: var(--admin-spacing-sm);
    transition: color var(--admin-transition-fast);
}

.back-link:hover {
    color: var(--admin-primary-dark);
}

/* ===== ADMIN DASHBOARD ===== */
.admin-dashboard {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== ADMIN HEADER ===== */
.admin-header {
    background: var(--admin-header-bg);
    border-bottom: 1px solid var(--admin-border);
    padding: var(--admin-spacing-lg) var(--admin-spacing-xl);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px var(--admin-shadow);
}

.admin-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

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

.admin-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    object-fit: contain;       /* [ALTERADO] não cortar */
    object-position: center;
    background: #fff;          /* preenche o círculo/área */
    padding: 6px;   
}

.admin-title {
    font-family: var(--admin-font-display);
    font-size: 1.5rem;
    color: var(--admin-primary);
    margin: 0;
}

.admin-subtitle {
    font-size: 0.8rem;
    color: var(--admin-text-light);
    margin: 0;
}

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

.action-btn {
    background: none;
    border: 1px solid var(--admin-border);
    padding: var(--admin-spacing-sm) var(--admin-spacing-md);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-xs);
    font-size: 0.9rem;
}

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

.action-btn.logout {
    color: var(--admin-danger);
    border-color: var(--admin-danger);
}

.action-btn.logout:hover {
    background: var(--admin-danger);
    color: var(--admin-text-white);
}

/* ===== NAVIGATION TABS ===== */
.admin-nav {
    background: var(--admin-card-bg);
    border-bottom: 1px solid var(--admin-border);
    padding: 0 var(--admin-spacing-xl);
}

.nav-tabs {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    overflow-x: auto;
}

.nav-tab {
    background: none;
    border: none;
    padding: var(--admin-spacing-lg) var(--admin-spacing-xl);
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-sm);
    font-weight: 500;
    color: var(--admin-text-light);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
}

.nav-tab:hover {
    color: var(--admin-primary);
    background: var(--admin-primary-light);
}

.nav-tab.active {
    color: var(--admin-primary);
    border-bottom-color: var(--admin-primary);
    background: var(--admin-primary-light);
}

/* ===== MAIN CONTENT ===== */
.admin-main {
    flex: 1;
    padding: var(--admin-spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== SECTION HEADERS ===== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--admin-spacing-xl);
    flex-wrap: wrap;
    gap: var(--admin-spacing-md);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--admin-text);
    margin: 0;
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: var(--admin-spacing-lg);
}

/* ===== BUTTONS ===== */
.primary-btn {
    background: var(--admin-primary);
    color: var(--admin-text-white);
    border: none;
    padding: var(--admin-spacing-sm) var(--admin-spacing-lg);
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-xs);
    font-size: 0.9rem;
}

.primary-btn:hover {
    background: var(--admin-primary-dark);
    transform: translateY(-1px);
}

.secondary-btn {
    background: var(--admin-card-bg);
    color: var(--admin-text);
    border: 1px solid var(--admin-border);
    padding: var(--admin-spacing-sm) var(--admin-spacing-lg);
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-xs);
    font-size: 0.9rem;
}

.secondary-btn:hover {
    background: var(--admin-primary-light);
    border-color: var(--admin-primary);
    color: var(--admin-primary);
}

.danger-btn {
    background: var(--admin-danger);
    color: var(--admin-text-white);
    border: none;
    padding: var(--admin-spacing-sm) var(--admin-spacing-lg);
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-xs);
    font-size: 0.9rem;
}

.danger-btn:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.whatsapp-btn {
    background: #25D366;
    color: var(--admin-text-white);
    border: none;
    padding: var(--admin-spacing-sm) var(--admin-spacing-lg);
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-xs);
    font-size: 0.9rem;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-1px);
}

/* ===== DASHBOARD ===== */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--admin-spacing-xl);
}

.dashboard-date {
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-sm);
    color: var(--admin-text-light);
    font-size: 0.9rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--admin-spacing-lg);
    margin-bottom: var(--admin-spacing-2xl);
}

.stat-card {
    background: var(--admin-card-bg);
    padding: var(--admin-spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--admin-shadow);
    border: 1px solid var(--admin-border-light);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-lg);
    transition: all var(--admin-transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--admin-shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--admin-text-white);
}

.stat-card.revenue .stat-icon {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.stat-card.orders .stat-icon {
    background: linear-gradient(135deg, #007bff, #6610f2);
}

.stat-card.pending .stat-icon {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
}

.stat-card.products .stat-icon {
    background: linear-gradient(135deg, var(--admin-primary), #e83e8c);
}

.stat-content {
    flex: 1;
}

.stat-title {
    font-size: 0.9rem;
    color: var(--admin-text-light);
    margin-bottom: var(--admin-spacing-xs);
    font-weight: 500;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--admin-text);
    margin-bottom: var(--admin-spacing-xs);
}

.stat-change {
    font-size: 0.8rem;
    font-weight: 500;
}

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

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

.stat-change.neutral {
    color: var(--admin-text-light);
}

.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--admin-spacing-xl);
}

.dashboard-section {
    background: var(--admin-card-bg);
    padding: var(--admin-spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--admin-shadow);
    border: 1px solid var(--admin-border-light);
}

/* ===== FILTERS ===== */
.products-filters,
.orders-actions {
    background: var(--admin-card-bg);
    padding: var(--admin-spacing-lg);
    border-radius: 8px;
    margin-bottom: var(--admin-spacing-lg);
    border: 1px solid var(--admin-border-light);
}

.filter-group,
.orders-actions {
    display: flex;
    gap: var(--admin-spacing-md);
    flex-wrap: wrap;
    align-items: center;
}

.search-input,
.filter-select {
    padding: var(--admin-spacing-sm) var(--admin-spacing-md);
    border: 1px solid var(--admin-border);
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--admin-card-bg);
    transition: all var(--admin-transition-fast);
}

.search-input {
    min-width: 250px;
    flex: 1;
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 2px rgba(163, 78, 78, 0.1);
}

/* ===== PRODUCTS LIST ===== */
.products-list {
    background: var(--admin-card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--admin-shadow);
    border: 1px solid var(--admin-border-light);
}

.product-item {
    display: flex;
    align-items: center;
    padding: var(--admin-spacing-lg);
    border-bottom: 1px solid var(--admin-border-light);
    transition: background var(--admin-transition-fast);
}

.product-item:hover {
    background: var(--admin-primary-light);
}

.product-item:last-child {
    border-bottom: none;
}

.product-image {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    object-fit: cover;
    margin-right: var(--admin-spacing-lg);
}

.product-info {
    flex: 1;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: var(--admin-spacing-xs);
}

.product-details {
    color: var(--admin-text-light);
    font-size: 0.9rem;
    margin-bottom: var(--admin-spacing-xs);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--admin-primary);
}

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

.action-btn-sm {
    background: none;
    border: 1px solid var(--admin-border);
    padding: var(--admin-spacing-xs) var(--admin-spacing-sm);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--admin-transition-fast);
    font-size: 0.8rem;
}

.action-btn-sm:hover {
    background: var(--admin-primary);
    color: var(--admin-text-white);
    border-color: var(--admin-primary);
}

.action-btn-sm.danger {
    color: var(--admin-danger);
    border-color: var(--admin-danger);
}

.action-btn-sm.danger:hover {
    background: var(--admin-danger);
    color: var(--admin-text-white);
}

/* ===== CATEGORIES LIST ===== */
.categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--admin-spacing-lg);
}

.category-card {
    background: var(--admin-card-bg);
    padding: var(--admin-spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--admin-shadow);
    border: 1px solid var(--admin-border-light);
    transition: all var(--admin-transition);
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--admin-shadow-lg);
}

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

.category-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--admin-text);
}

.category-description {
    color: var(--admin-text-light);
    font-size: 0.9rem;
    margin-bottom: var(--admin-spacing-md);
}

.category-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--admin-text-light);
}

/* ===== REVENUE SUMMARY ===== */
.revenue-summary {
    margin-bottom: var(--admin-spacing-xl);
}

.revenue-card {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: var(--admin-text-white);
    padding: var(--admin-spacing-xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(40, 167, 69, 0.3);
}

.revenue-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--admin-spacing-sm);
    opacity: 0.9;
}

.revenue-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--admin-spacing-xs);
}

.revenue-subtitle {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===== DATA TABLES ===== */
.table-container {
    background: var(--admin-card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--admin-shadow);
    border: 1px solid var(--admin-border-light);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--admin-bg);
    padding: var(--admin-spacing-md) var(--admin-spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--admin-text);
    border-bottom: 1px solid var(--admin-border);
    font-size: 0.9rem;
}

.data-table td {
    padding: var(--admin-spacing-md) var(--admin-spacing-lg);
    border-bottom: 1px solid var(--admin-border-light);
    font-size: 0.9rem;
}

.data-table tr:hover {
    background: var(--admin-primary-light);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--admin-spacing-xs) var(--admin-spacing-sm);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.pending {
    background: #fff3cd;
    color: #856404;
}

.status-badge.confirmed {
    background: #d1ecf1;
    color: #0c5460;
}

.status-badge.preparing {
    background: #ffeaa7;
    color: #8b6914;
}

.status-badge.ready {
    background: #d4edda;
    color: #155724;
}

.status-badge.delivered {
    background: #e2e3e5;
    color: #383d41;
}

.status-badge.cancelled {
    background: #f8d7da;
    color: #721c24;
}

/* ===== ANALYTICS ===== */
.analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--admin-spacing-xl);
    margin-bottom: var(--admin-spacing-xl);
}

.analytics-card {
    background: var(--admin-card-bg);
    padding: var(--admin-spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--admin-shadow);
    border: 1px solid var(--admin-border-light);
}

.analytics-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--admin-text);
    margin-bottom: var(--admin-spacing-lg);
}

.chart-container {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--admin-bg);
    border-radius: 8px;
    color: var(--admin-text-light);
}

.analytics-summary {
    background: var(--admin-card-bg);
    padding: var(--admin-spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--admin-shadow);
    border: 1px solid var(--admin-border-light);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--admin-spacing-lg);
}

.summary-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--admin-spacing-md);
    background: var(--admin-bg);
    border-radius: 8px;
}

.summary-label {
    font-weight: 500;
    color: var(--admin-text-light);
}

.summary-value {
    font-weight: 700;
    color: var(--admin-primary);
}

/* ===== MODALS ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--admin-transition);
    padding: var(--admin-spacing-lg);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--admin-card-bg);
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform var(--admin-transition);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    padding: var(--admin-spacing-xl);
    border-bottom: 1px solid var(--admin-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--admin-text);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--admin-text-muted);
    cursor: pointer;
    padding: var(--admin-spacing-xs);
    border-radius: 4px;
    transition: all var(--admin-transition-fast);
}

.modal-close:hover {
    background: var(--admin-primary-light);
    color: var(--admin-primary);
}

.modal-body {
    padding: var(--admin-spacing-xl);
}

.modal-footer {
    padding: var(--admin-spacing-xl);
    border-top: 1px solid var(--admin-border-light);
    display: flex;
    gap: var(--admin-spacing-md);
    justify-content: flex-end;
}

/* ===== FORMS ===== */
.form-row {
    display: flex;
    gap: var(--admin-spacing-md);
    margin-bottom: var(--admin-spacing-lg);
}

.form-group {
    flex: 1;
}

.form-actions {
    display: flex;
    gap: var(--admin-spacing-md);
    justify-content: flex-end;
    margin-top: var(--admin-spacing-xl);
}

.image-upload {
    position: relative;
}

.image-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.image-preview {
    border: 2px dashed var(--admin-border);
    border-radius: 8px;
    padding: var(--admin-spacing-xl);
    text-align: center;
    color: var(--admin-text-light);
    transition: all var(--admin-transition-fast);
    cursor: pointer;
}

.image-preview:hover {
    border-color: var(--admin-primary);
    background: var(--admin-primary-light);
}

.image-preview.has-image {
    border-style: solid;
    border-color: var(--admin-success);
    background: #f8fff9;
}

.image-preview img {
    max-width: 200px;
    max-height: 150px;
    border-radius: 6px;
    object-fit: cover;
}

/* ===== RECENT ORDERS ===== */
.recent-orders {
    display: flex;
    flex-direction: column;
    gap: var(--admin-spacing-md);
}

.recent-order {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--admin-spacing-md);
    background: var(--admin-bg);
    border-radius: 8px;
    transition: all var(--admin-transition-fast);
}

.recent-order:hover {
    background: var(--admin-primary-light);
}

.order-info {
    flex: 1;
}

.order-customer {
    font-weight: 600;
    margin-bottom: var(--admin-spacing-xs);
}

.order-items {
    font-size: 0.85rem;
    color: var(--admin-text-light);
    margin-bottom: var(--admin-spacing-xs);
}

.order-time {
    font-size: 0.8rem;
    color: var(--admin-text-muted);
}

.order-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--admin-success);
}

/* ===== TOP PRODUCTS ===== */
.top-products {
    display: flex;
    flex-direction: column;
    gap: var(--admin-spacing-md);
}

.top-product {
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-md);
    padding: var(--admin-spacing-md);
    background: var(--admin-bg);
    border-radius: 8px;
}

.top-product-image {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
}

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

.top-product-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--admin-spacing-xs);
}

.top-product-sales {
    font-size: 0.8rem;
    color: var(--admin-text-light);
}

.top-product-rank {
    background: var(--admin-primary);
    color: var(--admin-text-white);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
}

/* ===== OVERLAY ===== */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--admin-transition);
}

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

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
    position: fixed;
    top: var(--admin-spacing-lg);
    right: var(--admin-spacing-lg);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--admin-spacing-sm);
}

.toast {
    background: var(--admin-card-bg);
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    padding: var(--admin-spacing-md) var(--admin-spacing-lg);
    box-shadow: 0 8px 32px var(--admin-shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--admin-spacing-sm);
    min-width: 300px;
    transform: translateX(100%);
    transition: transform var(--admin-transition);
}

.toast.show {
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--admin-success);
}

.toast.error {
    border-left: 4px solid var(--admin-danger);
}

.toast.info {
    border-left: 4px solid var(--admin-info);
}

.toast.warning {
    border-left: 4px solid var(--admin-warning);
}

.toast i {
    font-size: 1.25rem;
}

.toast.success i {
    color: var(--admin-success);
}

.toast.error i {
    color: var(--admin-danger);
}

.toast.info i {
    color: var(--admin-info);
}

.toast.warning i {
    color: var(--admin-warning);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: var(--admin-spacing-xs);
}

.toast-message {
    font-size: 0.9rem;
    color: var(--admin-text-light);
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-success {
    color: var(--admin-success);
}

.text-danger {
    color: var(--admin-danger);
}

.text-warning {
    color: var(--admin-warning);
}

.text-info {
    color: var(--admin-info);
}

.text-muted {
    color: var(--admin-text-muted);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .admin-main {
        padding: var(--admin-spacing-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .dashboard-content {
        grid-template-columns: 1fr;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-tabs {
        overflow-x: auto;
        padding-bottom: var(--admin-spacing-xs);
    }
    
    .nav-tab {
        padding: var(--admin-spacing-md) var(--admin-spacing-lg);
    }
}

@media (max-width: 768px) {
    .admin-header-content {
        flex-direction: column;
        gap: var(--admin-spacing-md);
        align-items: stretch;
    }
    
    .admin-actions {
        justify-content: center;
    }
    
    .section-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--admin-spacing-md);
    }
    
    .filter-group,
    .orders-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-input {
        min-width: auto;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-actions,
    .modal-footer {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        gap: var(--admin-spacing-md);
    }
    
    .categories-list {
        grid-template-columns: 1fr;
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: var(--admin-spacing-sm);
    }
    
    .toast-container {
        left: var(--admin-spacing-md);
        right: var(--admin-spacing-md);
    }
    
    .toast {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: var(--admin-spacing-xl);
        margin: var(--admin-spacing-md);
    }
    
    .admin-header {
        padding: var(--admin-spacing-md);
    }
    
    .admin-main {
        padding: var(--admin-spacing-md);
    }
    
    .modal {
        padding: var(--admin-spacing-md);
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--admin-spacing-lg);
    }
    
    .nav-tab span {
        display: none;
    }
    
    .nav-tab {
        padding: var(--admin-spacing-md);
    }
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 16px;
    border-radius: 4px;
    margin-bottom: var(--admin-spacing-sm);
}

.skeleton-image {
    height: 80px;
    border-radius: 8px;
    margin-bottom: var(--admin-spacing-md);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-in-up {
    animation: slideInUp 0.4s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.4s ease-out;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .admin-header,
    .admin-nav,
    .modal,
    .overlay,
    .toast-container,
    .form-actions,
    .modal-footer,
    .product-actions {
        display: none !important;
    }
    
    .admin-main {
        padding: 0;
    }
    
    .tab-content {
        display: block !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .stat-card,
    .dashboard-section,
    .analytics-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
}