/**
 * Babyzone Mothercare POS System
 * Main Stylesheet
 */

/* CSS Variables */
:root {
    --primary-color: #d4a84b;
    --primary-dark: #b8923f;
    --primary-light: #e8c97a;
    --secondary-color: #2c3e50;
    --secondary-dark: #1a252f;
    --secondary-light: #3d566e;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --warning-color: #f39c12;
    --info-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    overflow: hidden;
    width: 100%;
    max-width: 450px;
    animation: slideUp 0.5s ease;
}

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

.login-header {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    padding: 40px 30px;
    text-align: center;
}

.login-logo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    margin-bottom: 15px;
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.login-header p {
    color: var(--gray-400);
    font-size: 0.9rem;
}

.login-form {
    padding: 40px 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(212, 168, 75, 0.1);
}

.form-control::placeholder {
    color: var(--gray-500);
}

.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper .form-control {
    padding-left: 45px;
}

.input-icon-wrapper i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-500);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 168, 75, 0.4);
}

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

.btn-secondary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
}

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

.btn-success:hover {
    background: #219a52;
    transform: translateY(-2px);
}

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

.btn-danger:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

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

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

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

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

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

/* Dashboard Layout */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--secondary-color) 100%);
    color: var(--white);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transition: var(--transition);
    z-index: 1000;
}

.sidebar-header {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    margin-bottom: 10px;
}

.sidebar-header h2 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.sidebar-header p {
    color: var(--gray-400);
    font-size: 0.8rem;
}

.sidebar-menu {
    padding: 20px 0;
}

.menu-category {
    padding: 10px 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    margin-top: 10px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--gray-300);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.menu-item:hover, .menu-item.active {
    background: rgba(212, 168, 75, 0.1);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.menu-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

.menu-item span {
    font-weight: 500;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 0;
    transition: var(--transition);
}

/* Top Header */
.top-header {
    background: var(--white);
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
}

.page-title {
    font-size: 1.5rem;
    color: var(--gray-800);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
}

.user-details h4 {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.user-details p {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin: 0;
}

/* Content Area */
.content-area {
    padding: 30px;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    margin-bottom: 25px;
}

.card-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.card-header h3 {
    font-size: 1.2rem;
    color: var(--gray-800);
    margin: 0;
}

.card-body {
    padding: 25px;
}

.card-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-100);
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

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

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
}

.stat-icon.primary { background: linear-gradient(135deg, var(--primary-color), var(--primary-dark)); }
.stat-icon.success { background: linear-gradient(135deg, var(--success-color), #1e8449); }
.stat-icon.info { background: linear-gradient(135deg, var(--info-color), #2980b9); }
.stat-icon.warning { background: linear-gradient(135deg, var(--warning-color), #d68910); }
.stat-icon.danger { background: linear-gradient(135deg, var(--danger-color), #c0392b); }

.stat-details h3 {
    font-size: 2rem;
    color: var(--gray-800);
    margin-bottom: 5px;
}

.stat-details p {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 0;
}

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

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

.table th, .table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background: var(--gray-100);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: var(--gray-100);
}

.table .actions {
    display: flex;
    gap: 8px;
}

.table .actions .btn {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-success { background: rgba(39, 174, 96, 0.15); color: var(--success-color); }
.badge-danger { background: rgba(231, 76, 60, 0.15); color: var(--danger-color); }
.badge-warning { background: rgba(243, 156, 18, 0.15); color: var(--warning-color); }
.badge-info { background: rgba(52, 152, 219, 0.15); color: var(--info-color); }
.badge-primary { background: rgba(212, 168, 75, 0.15); color: var(--primary-color); }

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success { background: rgba(39, 174, 96, 0.15); color: var(--success-color); border-left: 4px solid var(--success-color); }
.alert-danger { background: rgba(231, 76, 60, 0.15); color: var(--danger-color); border-left: 4px solid var(--danger-color); }
.alert-warning { background: rgba(243, 156, 18, 0.15); color: var(--warning-color); border-left: 4px solid var(--warning-color); }
.alert-info { background: rgba(52, 152, 219, 0.15); color: var(--info-color); border-left: 4px solid var(--info-color); }

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal {
    background: var(--white);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    padding: 15px 25px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* POS Interface */
.pos-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 25px;
    height: calc(100vh - 100px);
}

.pos-products {
    display: flex;
    flex-direction: column;
}

.pos-search {
    margin-bottom: 20px;
}

.pos-search input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
}

.pos-search input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
    overflow-y: auto;
    padding: 5px;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius-sm);
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--box-shadow);
}

.product-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.product-card h4 {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--gray-800);
    height: 40px;
    overflow: hidden;
}

.product-card .price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.product-card .sku {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 5px;
}

/* Cart */
.pos-cart {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.cart-header {
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-header h3 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: var(--gray-100);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
}

.cart-item-details {
    flex: 1;
}

.cart-item-details h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.cart-item-details .price {
    color: var(--primary-color);
    font-weight: 600;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-item-qty button {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: var(--gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.cart-item-qty button:hover {
    background: var(--primary-color);
    color: var(--white);
}

.cart-item-qty span {
    font-weight: 600;
    min-width: 30px;
    text-align: center;
}

.cart-item-remove {
    color: var(--danger-color);
    cursor: pointer;
    padding: 5px;
}

.cart-summary {
    padding: 20px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-100);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.summary-row.total {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    padding-top: 10px;
    border-top: 2px solid var(--gray-300);
}

.cart-actions {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    padding: 10px 15px;
    border-radius: var(--border-radius-sm);
    background: var(--white);
    color: var(--gray-700);
    transition: var(--transition);
    border: 1px solid var(--gray-300);
}

.pagination a:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination .active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* Select Styling */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    padding-right: 40px;
}

/* File Input */
input[type="file"].form-control {
    padding: 10px;
    cursor: pointer;
}

input[type="file"].form-control::-webkit-file-upload-button {
    padding: 8px 16px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    margin-right: 10px;
}

input[type="file"].form-control::-webkit-file-upload-button:hover {
    background: var(--primary-dark);
}

/* Barcode Display */
.barcode-display {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    margin-top: 10px;
}

.barcode-display svg {
    max-width: 100%;
}

/* Stock Alert */
.stock-alert {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    border-left: 4px solid var(--danger-color);
}

.stock-alert.warning {
    background: rgba(243, 156, 18, 0.1);
    border-left-color: var(--warning-color);
}

/* Receipt */
.receipt {
    background: var(--white);
    padding: 30px;
    max-width: 350px;
    margin: 0 auto;
    font-family: 'Courier New', monospace;
}

.receipt-header {
    text-align: center;
    border-bottom: 2px dashed var(--gray-400);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.receipt-items {
    border-bottom: 2px dashed var(--gray-400);
    padding-bottom: 15px;
    margin-bottom: 15px;
}

.receipt-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.receipt-total {
    font-weight: bold;
    font-size: 1.1rem;
}

.receipt-footer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* Responsive */
@media (max-width: 1200px) {
    .pos-container {
        grid-template-columns: 1fr;
    }
    
    .pos-cart {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: auto;
        max-height: 50vh;
        border-radius: var(--border-radius) var(--border-radius) 0 0;
        z-index: 100;
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .table th, .table td {
        padding: 10px;
        font-size: 0.85rem;
    }
    
    .content-area {
        padding: 15px;
    }
    
    .top-header {
        padding: 15px;
    }
    
    .page-title {
        font-size: 1.2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .login-box {
        margin: 10px;
    }
    
    .login-form {
        padding: 25px 20px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-primary { color: var(--primary-color); }
.text-success { color: var(--success-color); }
.text-danger { color: var(--danger-color); }
.text-warning { color: var(--warning-color); }
.text-muted { color: var(--gray-500); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Print Styles */
@media print {
    .sidebar, .top-header, .btn, .no-print {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .receipt {
        box-shadow: none;
    }
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--gray-300);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--gray-500);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h4 {
    margin-bottom: 10px;
    color: var(--gray-600);
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 20px;
}

.tab {
    padding: 12px 24px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition);
    color: var(--gray-600);
}

.tab:hover {
    color: var(--primary-color);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Shop Selector */
.shop-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: var(--gray-100);
    border-radius: var(--border-radius-sm);
}

.shop-selector select {
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    background: var(--white);
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Notification Badge */
.notification-badge {
    position: relative;
}

.notification-badge .badge-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger-color);
    color: var(--white);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}