/* Base Variables and Reset */
:root {
    /* Color Scheme */
    --primary-color: #1D4B3E;
    --primary-light: #2D6E5C;
    --primary-dark: #0C3728;
    --secondary-color: #34C759;
    --secondary-light: #4CD87A;
    --secondary-dark: #2AB048;
    --accent-color: #FFB547;
    --text-primary: #1A1A1A;
    --text-secondary: #64748B;
    --text-light: #94A3B8;
    --background-main: #F8FAFB;
    --background-light: #FFFFFF;
    --background-dark: #F1F5F9;
    --border-color: #E2E8F0;
    --success-color: #34C759;
    --warning-color: #FFB547;
    --danger-color: #FF3B30;
    --info-color: #0A84FF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    --gradient-success: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    --gradient-warning: linear-gradient(135deg, var(--warning-color), #FFCC00);
    --gradient-danger: linear-gradient(135deg, var(--danger-color), #FF6B6B);

    /* Shadows */
    --shadow-sm: 0 2px 4px 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-hover: 0 6px 12px rgba(0, 0, 0, 0.1);

    /* 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: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Z-index */
    --z-dropdown: 1000;
    --z-modal: 1050;
    --z-tooltip: 1070;
    --z-loading: 1090;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --primary-color: #34D399;
    --primary-light: #6EE7B7;
    --primary-dark: #059669;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-light: #64748B;
    --background-main: #0F172A;
    --background-light: #1E293B;
    --background-dark: #0F172A;
    --border-color: #2D3748;
}

/* Base Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
html {
    font-size: 16px;
    direction: rtl;
}

body {
    font-family: 'Tajawal', sans-serif;
    background-color: var(--background-main);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

/* Layout */
.dashboard-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-loading);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

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

.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

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

/* Sidebar */
.sidebar {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xl);
    position: fixed;
    height: 100vh;
    width: 280px;
    display: flex;
    flex-direction: column;
    z-index: var(--z-dropdown);
    transition: var(--transition-base);
}

.sidebar-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
}

.sidebar-logo img {
    width: 120px;
    height: auto;
    margin-bottom: var(--spacing-md);
}

.sidebar-logo h2 {
    font-size: 1.25rem;
    margin: 0;
    opacity: 0.9;
}

/* User Profile in Sidebar */
.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info h3 {
    font-size: 1rem;
    margin: 0;
}

.user-info span {
    font-size: 0.875rem;
    opacity: 0.8;
}
/* Sidebar Navigation */
.sidebar-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    margin: var(--spacing-sm) 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.sidebar-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-menu li.active a {
    background: rgba(255, 255, 255, 0.2);
    font-weight: 500;
}

.sidebar-menu i {
    width: 24px;
    margin-left: var(--spacing-md);
    font-size: 1.1rem;
}

.sidebar-menu .badge {
    margin-right: auto;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

/* Sidebar Footer */
.sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-xl);
}

.theme-toggle,
.logout-btn {
    width: 100%;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    transition: var(--transition-base);
}

.theme-toggle:hover,
.logout-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Main Content */
.main-content {
    margin-right: 280px;
    padding: var(--spacing-xl);
    background: var(--background-main);
    min-height: 100vh;
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.page-title h1 {
    margin-bottom: var(--spacing-xs);
}

.date-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.date-info .separator {
    margin: 0 var(--spacing-sm);
    opacity: 0.5;
}

/* Search and Actions */
.top-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.search-bar {
    position: relative;
    width: 300px;
}

.search-bar input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 2.8rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--background-light);
    transition: var(--transition-base);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(29, 75, 62, 0.1);
}

.search-bar i {
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-light);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

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

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

.stat-card {
    background: var(--background-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition-base);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.stat-content h3 {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

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

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

.trend.up { color: var(--success-color); }
.trend.down { color: var(--danger-color); }

.stat-chart {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    opacity: 0.2;
}

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

.chart-card {
    background: var(--background-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.chart-title h3 {
    margin-bottom: var(--spacing-xs);
}

.chart-title .subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

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

.chart-filters {
    display: flex;
    gap: var(--spacing-xs);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--background-light);
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}
/* Data Table Section */
.data-table-section {
    background: var(--background-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

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

.table-actions {
    display: flex;
    gap: var(--spacing-md);
}

.btn-outline {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
}

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

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

/* Data Table Styles */
.data-table {
    width: 100%;
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: var(--background-dark);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.data-table tr:hover {
    background: var(--background-dark);
}

.data-table td {
    color: var(--text-secondary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Table Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(52, 199, 89, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(255, 181, 71, 0.1);
    color: var(--warning-color);
}

.badge-danger {
    background: rgba(255, 59, 48, 0.1);
    color: var(--danger-color);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--background-light);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

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

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

.modal-header h3 {
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    transition: var(--transition-base);
}

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

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

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

/* Export Options */
.export-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

/* Notifications */
.notification-container {
    position: fixed;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: var(--z-tooltip);
}

.notification {
    background: var(--background-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    transform: translateX(-120%);
    animation: slideIn 0.3s forwards;
}

.notification.success { border-right: 4px solid var(--success-color); }
.notification.warning { border-right: 4px solid var(--warning-color); }
.notification.error { border-right: 4px solid var(--danger-color); }
.notification.info { border-right: 4px solid var(--info-color); }

.notification-icon {
    font-size: 1.25rem;
}

.notification-content {
    flex: 1;
}

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

.notification-message {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Animations */
@keyframes slideIn {
    to {
        transform: translateX(0);
    }
}

@keyframes slideOut {
    to {
        transform: translateX(-120%);
    }
}

/* Print Styles */
@media print {
    .sidebar,
    .top-bar-actions,
    .chart-filters,
    .btn-icon,
    .export-options {
        display: none !important;
    }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    .chart-card {
        break-inside: avoid;
    }

    .data-table {
        break-inside: avoid;
    }
}






/* Dark Mode Overrides */
[data-theme="dark"] {
    .stat-card,
    .chart-card,
    .data-table-section {
        background: var(--background-light);
    }

    .btn-outline {
        border-color: var(--border-color);
        color: var(--text-secondary);
    }

    .search-bar input {
        background: var(--background-light);
        border-color: var(--border-color);
    }

    .notification {
        background: var(--background-light);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.hidden { display: none !important; }
.disabled { opacity: 0.6; pointer-events: none; }
.scrollable { overflow: auto; }
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}