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

:root {
    /* Outlook-inspired Colors */
    --primary: #0078D4;
    --primary-dark: #106EBE;
    --primary-light: #2B88D8;
    --secondary: #50E3C2;
    --accent: #8E44AD;
    --success: #107C10;
    --warning: #FFB900;
    --danger: #D83B01;
    --info: #00B7C3;
    
    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F8F9FA;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* Dark Mode */
body.dark-mode {
    --gray-50: #111827;
    --gray-100: #1F2937;
    --gray-200: #374151;
    --gray-300: #4B5563;
    --gray-400: #6B7280;
    --gray-500: #9CA3AF;
    --gray-600: #D1D5DB;
    --gray-700: #E5E7EB;
    --gray-800: #F3F4F6;
    --gray-900: #F8F9FA;
    --white: #1F2937;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-screen p {
    color: var(--white);
    margin-top: var(--spacing-lg);
    font-size: 1rem;
}

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

/* Header */
.header {
    background: var(--primary);
    color: var(--white);
    padding: var(--spacing-md);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo i {
    font-size: 1.5rem;
}

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

.icon-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
}

.icon-btn:active {
    transform: scale(0.95);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger);
    color: var(--white);
    font-size: 0.625rem;
    padding: 0.125rem 0.375rem;
    border-radius: 10px;
    font-weight: 600;
}

/* Navigation Tabs */
.nav-tabs {
    background: var(--white);
    display: flex;
    padding: var(--spacing-sm);
    gap: var(--spacing-xs);
    position: sticky;
    top: 72px;
    z-index: 99;
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    scrollbar-width: none;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.nav-tab {
    flex: 1;
    min-width: 80px;
    background: transparent;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    color: var(--gray-600);
    transition: var(--transition);
    font-size: 0.875rem;
}

.nav-tab i {
    font-size: 1.25rem;
}

.nav-tab.active {
    background: var(--primary);
    color: var(--white);
}

/* Main Content */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.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);
    }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
    transition: var(--transition);
    border-left: 4px solid;
}

.stat-card:active {
    transform: scale(0.98);
}

.stat-card.primary { border-color: var(--primary); }
.stat-card.success { border-color: var(--success); }
.stat-card.warning { border-color: var(--warning); }
.stat-card.info { border-color: var(--info); }

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-card.primary .stat-icon {
    background: rgba(0, 120, 212, 0.1);
    color: var(--primary);
}

.stat-card.success .stat-icon {
    background: rgba(16, 124, 16, 0.1);
    color: var(--success);
}

.stat-card.warning .stat-icon {
    background: rgba(255, 185, 0, 0.1);
    color: var(--warning);
}

.stat-card.info .stat-icon {
    background: rgba(0, 183, 195, 0.1);
    color: var(--info);
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-trend {
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

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

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

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

.section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
}

/* Dashboard Section */
.dashboard-section {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    background: var(--white);
    cursor: pointer;
    color: var(--gray-700);
}

.chart-container {
    margin-top: var(--spacing-lg);
    height: 250px;
}

/* Ranking List */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.ranking-item:active {
    transform: scale(0.98);
}

.ranking-position {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.ranking-item:nth-child(1) .ranking-position {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: var(--white);
}

.ranking-item:nth-child(2) .ranking-position {
    background: linear-gradient(135deg, #C0C0C0, #808080);
    color: var(--white);
}

.ranking-item:nth-child(3) .ranking-position {
    background: linear-gradient(135deg, #CD7F32, #8B4513);
    color: var(--white);
}

.ranking-item:nth-child(n+4) .ranking-position {
    background: var(--gray-200);
    color: var(--gray-600);
}

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

.ranking-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ranking-info p {
    font-size: 0.75rem;
    color: var(--gray-500);
}

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

.ranking-sales {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-900);
}

.ranking-revenue {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Orders Preview */
.orders-preview {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.order-preview-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.order-preview-item:active {
    transform: scale(0.98);
}

.order-preview-info {
    flex: 1;
}

.order-preview-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.order-preview-info p {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.order-preview-amount {
    text-align: right;
}

.order-preview-amount .amount {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    display: block;
}

.order-preview-amount .status {
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    display: inline-block;
    margin-top: 0.25rem;
}

/* Filters Bar */
.filters-bar {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.search-box {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--gray-400);
}

.search-box input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 2.5rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.filter-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--gray-600);
    transition: var(--transition);
}

.filter-btn:active {
    transform: scale(0.95);
}

/* Status Filters */
.status-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
}

.status-filters::-webkit-scrollbar {
    display: none;
}

.status-filter {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
}

.status-filter .count {
    background: var(--gray-200);
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

.status-filter.active .count {
    background: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.product-card:active {
    transform: scale(0.98);
}

.product-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: var(--gray-100);
}

.product-content {
    padding: var(--spacing-lg);
}

.product-header {
    margin-bottom: var(--spacing-md);
}

.product-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-description {
    font-size: 0.75rem;
    color: var(--gray-500);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

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

.product-actions button {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.product-actions button:active {
    transform: scale(0.95);
}

/* Orders List */
.orders-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.order-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
}

.order-card:active {
    transform: scale(0.98);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
}

.order-id {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
}

.order-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 600;
}

.order-status.pending {
    background: rgba(255, 185, 0, 0.1);
    color: var(--warning);
}

.order-status.completed {
    background: rgba(16, 124, 16, 0.1);
    color: var(--success);
}

.order-status.processing {
    background: rgba(0, 120, 212, 0.1);
    color: var(--primary);
}

.order-status.failed {
    background: rgba(216, 59, 1, 0.1);
    color: var(--danger);
}

.order-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.order-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.order-info-row .label {
    color: var(--gray-500);
}

.order-info-row .value {
    font-weight: 600;
    color: var(--gray-900);
}

.order-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: var(--spacing-sm);
}

/* Settings List */
.settings-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.setting-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.setting-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex: 1;
}

.setting-info i {
    font-size: 1.5rem;
    color: var(--primary);
}

.setting-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.setting-info p {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.version-info {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-danger {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

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

.btn-primary:active {
    transform: scale(0.95);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.btn-secondary:active {
    transform: scale(0.95);
}

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

.btn-danger:hover {
    opacity: 0.9;
}

.btn-danger:active {
    transform: scale(0.95);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    padding: var(--spacing-lg);
    overflow-y: auto;
    animation: fadeIn 0.2s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
}

.modal-small {
    max-width: 400px;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

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

.modal-actions {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-100);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 120, 212, 0.1);
}

/* Image Upload */
.image-upload-area {
    border: 2px dashed var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.image-upload-area:hover {
    border-color: var(--primary);
    background: rgba(0, 120, 212, 0.02);
}

.upload-placeholder i {
    font-size: 3rem;
    color: var(--gray-300);
    margin-bottom: var(--spacing-md);
}

.upload-placeholder p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.file-info {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.image-preview {
    max-width: 100%;
    border-radius: var(--radius-md);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-md);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 280px;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

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

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

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

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

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

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

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

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

.toast-content {
    flex: 1;
}

.toast-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.toast-message {
    font-size: 0.75rem;
    color: var(--gray-600);
}

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

.empty-state i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: var(--spacing-lg);
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        max-height: 95vh;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.hidden { display: none !important; }

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.metric-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-top: var(--spacing-xs);
}

.metric-icon {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--gray-300);
    opacity: 0.5;
}

/* Advanced Filters */
.advanced-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

/* System Info Grid */
.system-info-grid {
    display: grid;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
}

.info-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.info-value {
    font-size: 0.875rem;
    color: var(--gray-900);
    font-weight: 700;
}

/* Stat Changes */
.stat-trend {
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

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

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

/* Stat Card Accent */
.stat-card.accent .stat-icon {
    background: var(--accent);
}

.stat-card.secondary .stat-icon {
    background: var(--secondary);
}

/* Modal Sizes */
.modal-large {
    max-width: 800px;
}

/* Logs */
.logs-list {
    max-height: 400px;
    overflow-y: auto;
}

.log-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

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

.log-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.log-message {
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray-700);
}

/* Dark Mode Transition */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.dark-mode .stat-card,
body.dark-mode .card,
body.dark-mode .product-card,
body.dark-mode .order-card,
body.dark-mode .modal-content,
body.dark-mode .metric-card {
    background: var(--gray-800);
    color: var(--gray-100);
}

body.dark-mode .info-item {
    background: var(--gray-700);
}

/* Additional Modal Styles */
.stats-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.stat-detail-card {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

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

.stat-detail-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.stat-detail-card h3 {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.stat-detail-card .stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* Settings Modal */
.settings-section {
    margin-bottom: var(--spacing-xl);
}

.settings-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-800);
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.setting-row label {
    font-size: 0.875rem;
    color: var(--gray-700);
}

.setting-toggle {
    width: 50px;
    height: 26px;
    appearance: none;
    background: var(--gray-300);
    border-radius: 13px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.setting-toggle:checked {
    background: var(--primary);
}

.setting-toggle::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--white);
    top: 2px;
    left: 2px;
    transition: var(--transition);
}

.setting-toggle:checked::before {
    left: 26px;
}

/* Export Options */
.export-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.export-option-btn {
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.export-option-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.export-option-btn i {
    font-size: 2rem;
    color: var(--primary);
}

.export-option-btn:hover i {
    color: var(--white);
}

.export-option-btn span {
    font-weight: 600;
    font-size: 0.875rem;
}

.export-option-btn p {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin: 0;
}

.export-option-btn:hover p {
    color: var(--white);
}

/* Notifications */
.notifications-list {
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.notification-item:hover {
    background: var(--gray-50);
}

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

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.notification-item.success .notification-icon {
    background: rgba(16, 124, 16, 0.1);
    color: var(--success);
}

.notification-item.info .notification-icon {
    background: rgba(0, 120, 212, 0.1);
    color: var(--info);
}

.notification-item.warning .notification-icon {
    background: rgba(255, 185, 0, 0.1);
    color: var(--warning);
}

.notification-content {
    flex: 1;
}

.notification-content p {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.notification-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Analytics Modal */
.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.analytics-card {
    background: var(--gray-50);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.analytics-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.analytics-card h3 {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.big-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.analytics-card p {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Report Modal */
.report-section {
    margin-bottom: var(--spacing-xl);
}

.report-section h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-800);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary);
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.report-stat {
    background: var(--gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.report-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
}

.report-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.report-products,
.report-product-item {
    margin-bottom: var(--spacing-sm);
}

.report-product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    gap: var(--spacing-md);
}

.product-name {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
}

.product-sales {
    font-size: 0.75rem;
    color: var(--gray-500);
    white-space: nowrap;
}

.product-revenue {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

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

.payment-stat {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.payment-stat i {
    font-size: 2rem;
    color: var(--primary);
}

.payment-stat span {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.payment-stat strong {
    font-size: 1.25rem;
    color: var(--primary);
}

/* Log Item Types */
.log-item {
    padding: var(--spacing-md);
    border-left: 4px solid var(--gray-300);
    margin-bottom: var(--spacing-sm);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
}

.log-item.info {
    border-left-color: var(--info);
}

.log-item.success {
    border-left-color: var(--success);
}

.log-item.warning {
    border-left-color: var(--warning);
}

.log-item.error {
    border-left-color: var(--danger);
}

.log-type {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--gray-200);
    color: var(--gray-700);
}

.log-item.info .log-type {
    background: rgba(0, 183, 195, 0.1);
    color: var(--info);
}

.log-item.success .log-type {
    background: rgba(16, 124, 16, 0.1);
    color: var(--success);
}

.log-item.warning .log-type {
    background: rgba(255, 185, 0, 0.1);
    color: var(--warning);
}

.log-item.error .log-type {
    background: rgba(216, 59, 1, 0.1);
    color: var(--danger);
}

/* Dark Mode Support for New Modals */
body.dark-mode .stat-detail-card,
body.dark-mode .setting-row,
body.dark-mode .export-option-btn,
body.dark-mode .analytics-card,
body.dark-mode .report-stat,
body.dark-mode .report-product-item,
body.dark-mode .payment-stat,
body.dark-mode .log-item {
    background: var(--gray-700);
    color: var(--gray-100);
}

body.dark-mode .notification-item:hover {
    background: var(--gray-700);
}

/* Accent Colors for Dark Mode */
.stat-card.accent {
    border-color: var(--accent);
}

.stat-card.accent .stat-icon {
    background: rgba(142, 68, 173, 0.1);
    color: var(--accent);
}

.stat-card.secondary {
    border-color: var(--secondary);
}

.stat-card.secondary .stat-icon {
    background: rgba(80, 227, 194, 0.1);
    color: var(--secondary);
}