/* Modern Sky Blue Theme for SAM Children Application */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Sky Blue Theme (Default) */
    --primary-gradient: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    --primary-color: #0ea5e9;
    --secondary-color: #0284c7;
    --primary-rgba: rgba(14, 165, 233, 0.1);
    --secondary-rgba: rgba(2, 132, 199, 0.1);
    --primary-shadow: rgba(14, 165, 233, 0.3);
    --secondary-shadow: rgba(2, 132, 199, 0.3);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --surface: rgba(255, 255, 255, 0.95);
    --surface-hover: rgba(255, 255, 255, 1);
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Alternative Themes */
[data-theme="emerald"] {
    --primary-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --primary-color: #10b981;
    --secondary-color: #059669;
    --primary-rgba: rgba(16, 185, 129, 0.1);
    --secondary-rgba: rgba(5, 150, 105, 0.1);
    --primary-shadow: rgba(16, 185, 129, 0.3);
    --secondary-shadow: rgba(5, 150, 105, 0.3);
}

[data-theme="purple"] {
    --primary-gradient: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    --primary-color: #8b5cf6;
    --secondary-color: #7c3aed;
    --primary-rgba: rgba(139, 92, 246, 0.1);
    --secondary-rgba: rgba(124, 58, 237, 0.1);
    --primary-shadow: rgba(139, 92, 246, 0.3);
    --secondary-shadow: rgba(124, 58, 237, 0.3);
}

[data-theme="rose"] {
    --primary-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    --primary-color: #f43f5e;
    --secondary-color: #e11d48;
    --primary-rgba: rgba(244, 63, 94, 0.1);
    --secondary-rgba: rgba(225, 29, 72, 0.1);
    --primary-shadow: rgba(244, 63, 94, 0.3);
    --secondary-shadow: rgba(225, 29, 72, 0.3);
}

/* Header Colors */
.header {
    background: var(--primary-gradient) !important;
}

/* Navigation Colors */
.navigation-menu {
    border-bottom: 3px solid var(--primary-color) !important;
}

.nav-links .nav-link {
    color: var(--primary-color) !important;
}

.nav-links .nav-link::before {
    background: var(--primary-gradient) !important;
}

.nav-links .nav-link:hover {
    border-bottom-color: var(--secondary-color) !important;
}

.nav-links .nav-link.active {
    background: var(--primary-gradient) !important;
    border-bottom-color: var(--secondary-color) !important;
}

/* Button Colors */
.logout-btn {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
}

.logout-btn:hover {
    background: var(--primary-gradient) !important;
    box-shadow: 0 4px 12px var(--primary-shadow) !important;
}

.btn-login {
    background: var(--primary-gradient) !important;
}

.btn-login:hover {
    box-shadow: 0 5px 15px var(--primary-shadow) !important;
}

/* Page Title Colors */
.page-title {
    background: var(--primary-gradient) !important;
}

/* Table Colors */
#samTable thead th {
    background: var(--primary-gradient) !important;
}

/* Form Colors */
.form-control:focus, .form-select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px var(--primary-rgba) !important;
}

/* Modal Colors */
.modal-header {
    background: var(--primary-gradient) !important;
}

.btn-danger {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
}

.btn-danger:hover {
    background: var(--primary-gradient) !important;
    box-shadow: 0 6px 20px var(--primary-shadow) !important;
}

/* Stat Card Colors */
.total-card {
    border-left-color: var(--primary-color) !important;
}

.total-card .stat-icon {
    color: var(--primary-color) !important;
}

.sector-card {
    border-left-color: var(--secondary-color) !important;
}

.sector-card .stat-icon {
    color: var(--secondary-color) !important;
}

.male-card {
    border-left-color: var(--primary-color) !important;
}

.male-card .stat-icon {
    color: var(--primary-color) !important;
}

/* Link Colors */
.data-link {
    color: var(--primary-color) !important;
    background: linear-gradient(135deg, var(--primary-rgba), var(--secondary-rgba)) !important;
}

.data-link:hover {
    background: var(--primary-gradient) !important;
}

/* Pagination Colors */
.page-link {
    color: var(--primary-color) !important;
}

.page-link:hover {
    color: var(--secondary-color) !important;
}

.page-item.active .page-link {
    background: var(--primary-gradient) !important;
    border-color: var(--primary-color) !important;
}

/* Download Button Colors */
#downloadExcel {
    background: var(--primary-gradient) !important;
    box-shadow: 0 4px 15px var(--primary-shadow) !important;
}

#downloadExcel:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
    box-shadow: 0 8px 20px var(--primary-shadow) !important;
}

/* Body Background */
body {
    background: var(--primary-gradient) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    color: var(--text-primary) !important;
}

/* Login Type Colors */
.login-type.active {
    background: var(--primary-gradient) !important;
    box-shadow: 0 2px 8px var(--primary-shadow) !important;
}

/* Stat Value Colors */
.stat-value {
    color: var(--text-primary) !important;
}

/* Filter Label Colors */
.filter-group label {
    color: var(--primary-color) !important;
}

/* Chart Title Colors */
.chart-title {
    color: var(--primary-color) !important;
}

/* Modern Card Styling */
.modern-card {
    background: var(--surface) !important;
    backdrop-filter: blur(20px) !important;
    border-radius: 16px !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.modern-card:hover {
    background: var(--surface-hover) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15) !important;
}

/* Modern Input Styling */
.modern-input {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 2px solid rgba(14, 165, 233, 0.2) !important;
    border-radius: 12px !important;
    padding: 14px 16px !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.modern-input:focus {
    background: rgba(255, 255, 255, 1) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 4px var(--primary-rgba) !important;
    outline: none !important;
}

/* Modern Button Styling */
.modern-btn {
    background: var(--primary-gradient) !important;
    border: none !important;
    border-radius: 12px !important;
    padding: 14px 24px !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    color: white !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 16px var(--primary-shadow) !important;
}

.modern-btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 8px 24px var(--primary-shadow) !important;
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating {
    animation: float 3s ease-in-out infinite !important;
}

/* Modern Typography */
.modern-title {
    font-family: 'Inter', sans-serif !important;
    font-weight: 700 !important;
    color: white !important;
    letter-spacing: -0.025em !important;
    background: var(--primary-gradient) !important;
    padding: 24px 32px !important;
    border-radius: var(--radius-lg) !important;
    text-align: center !important;
    margin-bottom: 32px !important;
    box-shadow: 0 8px 32px var(--primary-shadow) !important;
    position: relative !important;
    overflow: hidden !important;
}

.modern-title::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent) !important;
    transition: left 0.5s !important;
}

.modern-title:hover::before {
    left: 100% !important;
}

.page-header {
    background: var(--primary-gradient) !important;
    padding: 20px 30px !important;
    border-radius: var(--radius-lg) !important;
    margin-bottom: 30px !important;
    box-shadow: 0 10px 40px var(--primary-shadow) !important;
    position: relative !important;
    overflow: hidden !important;
}

.page-header h1 {
    color: white !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 700 !important;
    font-size: 2rem !important;
    margin: 0 !important;
    text-align: center !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}

.modern-subtitle {
    font-family: 'Inter', sans-serif !important;
    font-weight: 500 !important;
    color: rgba(255, 255, 255, 0.9) !important;
    letter-spacing: -0.01em !important;
}

.modern-text {
    font-family: 'Inter', sans-serif !important;
    font-weight: 400 !important;
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
}

/* New Components */
.status-badge {
    padding: var(--space-xs) var(--space-sm) !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.75rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
}

.status-success { background: var(--success) !important; color: white !important; }
.status-warning { background: var(--warning) !important; color: white !important; }
.status-error { background: var(--error) !important; color: white !important; }
.status-info { background: var(--info) !important; color: white !important; }

.loading-spinner {
    width: 20px !important;
    height: 20px !important;
    border: 2px solid var(--primary-rgba) !important;
    border-top: 2px solid var(--primary-color) !important;
    border-radius: 50% !important;
    animation: spin 1s linear infinite !important;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tooltip {
    position: relative !important;
    cursor: help !important;
}

.tooltip::after {
    content: attr(data-tooltip) !important;
    position: absolute !important;
    bottom: 125% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background: var(--text-primary) !important;
    color: white !important;
    padding: var(--space-xs) var(--space-sm) !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.75rem !important;
    white-space: nowrap !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
    z-index: 1000 !important;
}

.tooltip:hover::after {
    opacity: 1 !important;
    visibility: visible !important;
}

.progress-bar {
    width: 100% !important;
    height: 8px !important;
    background: var(--primary-rgba) !important;
    border-radius: var(--radius-sm) !important;
    overflow: hidden !important;
}

.progress-fill {
    height: 100% !important;
    background: var(--primary-gradient) !important;
    transition: width 0.3s ease !important;
}

.alert {
    padding: var(--space-md) !important;
    border-radius: var(--radius-md) !important;
    margin: var(--space-md) 0 !important;
    border-left: 4px solid !important;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1) !important;
    border-left-color: var(--success) !important;
    color: #065f46 !important;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1) !important;
    border-left-color: var(--warning) !important;
    color: #92400e !important;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1) !important;
    border-left-color: var(--error) !important;
    color: #991b1b !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .modern-card {
        margin: var(--space-sm) !important;
        border-radius: var(--radius-md) !important;
    }
    
    .modern-btn {
        padding: var(--space-sm) var(--space-md) !important;
        font-size: 14px !important;
    }
    
    .modern-input {
        padding: var(--space-sm) var(--space-md) !important;
    }
    
    .modern-title {
        font-size: 1.5rem !important;
    }
    
    .nav-links {
        flex-direction: column !important;
        gap: var(--space-xs) !important;
    }
}

@media (max-width: 480px) {
    .modern-card {
        margin: var(--space-xs) !important;
        padding: var(--space-md) !important;
    }
    
    .modern-title {
        font-size: 1.25rem !important;
    }
    
    .stat-card {
        min-width: auto !important;
        flex: 1 !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f1f5f9;
        --text-secondary: #94a3b8;
        --surface: rgba(15, 23, 42, 0.95);
        --surface-hover: rgba(15, 23, 42, 1);
    }
    
    body {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
    }
    
    .modern-card {
        background: rgba(15, 23, 42, 0.95) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
    }
    
    .modern-input {
        background: rgba(15, 23, 42, 0.9) !important;
        color: var(--text-primary) !important;
    }
}

/* Utility Classes */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

.flex { display: flex !important; }
.flex-col { flex-direction: column !important; }
.items-center { align-items: center !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }

.gap-xs { gap: var(--space-xs) !important; }
.gap-sm { gap: var(--space-sm) !important; }
.gap-md { gap: var(--space-md) !important; }
.gap-lg { gap: var(--space-lg) !important; }

.p-xs { padding: var(--space-xs) !important; }
.p-sm { padding: var(--space-sm) !important; }
.p-md { padding: var(--space-md) !important; }
.p-lg { padding: var(--space-lg) !important; }

.m-xs { margin: var(--space-xs) !important; }
.m-sm { margin: var(--space-sm) !important; }
.m-md { margin: var(--space-md) !important; }
.m-lg { margin: var(--space-lg) !important; }

.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }

.shadow-sm { box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important; }
.shadow-md { box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important; }
.shadow-lg { box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1) !important; }

/* Enhanced DataTable Styling */
table.modern-datatable.dataTable {
    background: white !important;
    border-radius: var(--radius-lg) !important;
    overflow: hidden !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1) !important;
    border: none !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
}

table.modern-datatable.dataTable thead {
    background: var(--primary-gradient) !important;
}

table.modern-datatable.dataTable thead th {
    background: transparent !important;
    color: white !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 500 !important;
    font-size: 12px !important;
    text-transform: capitalize !important;
    letter-spacing: 0.3px !important;
    padding: 12px 14px !important;
    border: 1px solid rgba(255,255,255,0.3) !important;
    text-align: center !important;
    white-space: nowrap !important;
}

/* Disable all sorting functionality and styling */
table.dataTable thead th {
    cursor: default !important;
}

table.dataTable thead th:after,
table.dataTable thead th:before {
    display: none !important;
    content: none !important;
}

table.dataTable thead th.sorting,
table.dataTable thead th.sorting_asc,
table.dataTable thead th.sorting_desc,
table.dataTable thead th.sorting_disabled {
    background-image: none !important;
    cursor: default !important;
}

/* Prevent duplicate headers */
table.dataTable thead {
    display: table-header-group !important;
}

table.dataTable thead tr {
    display: table-row !important;
}

table.dataTable thead th {
    display: table-cell !important;
}

/* DataTables sizing - allow proper column sizing */
table.dataTable thead th .dataTables_sizing {
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* Keep sizing headers for proper column width calculation */
table.dataTable thead th[style*="height: 0px"] {
    visibility: hidden !important;
    height: 0 !important;
    line-height: 0 !important;
    padding: 0 !important;
    border: none !important;
}

table.dataTable thead th[style*="padding-top: 0px"] {
    visibility: hidden !important;
    height: 0 !important;
    line-height: 0 !important;
    padding: 0 !important;
    border: none !important;
}

table.modern-datatable.dataTable tbody tr {
    transition: all 0.3s ease !important;
}

table.modern-datatable.dataTable tbody tr:hover {
    background: var(--primary-rgba) !important;
}

table.modern-datatable.dataTable tbody td {
    padding: 14px !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    border: 1px solid #dee2e6 !important;
    text-align: center !important;
    vertical-align: middle !important;
}

.table-container .dataTables_wrapper .dataTables_length,
.table-container .dataTables_wrapper .dataTables_filter,
.table-container .dataTables_wrapper .dataTables_info,
.table-container .dataTables_wrapper .dataTables_paginate {
    font-family: 'Inter', sans-serif !important;
    color: var(--text-secondary) !important;
}

.table-container .dataTables_wrapper .dataTables_paginate .page-link {
    background: var(--surface) !important;
    border: 1px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    border-radius: var(--radius-sm) !important;
    margin: 0 2px !important;
    padding: 8px 12px !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.table-container .dataTables_wrapper .dataTables_paginate .page-link:hover {
    background: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
}

.table-container .dataTables_wrapper .dataTables_paginate .page-item.active .page-link {
    background: var(--primary-gradient) !important;
    color: white !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 4px 12px var(--primary-shadow) !important;
}

.table-container .dataTables_processing {
    background: var(--surface) !important;
    border: none !important;
    border-radius: var(--radius-md) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1) !important;
    color: var(--primary-color) !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
}

.table-container .dt-buttons {
    margin-bottom: 20px !important;
    text-align: right !important;
}

.table-container .dt-buttons .btn {
    background: var(--primary-gradient) !important;
    border: none !important;
    color: white !important;
    border-radius: var(--radius-md) !important;
    padding: 10px 16px !important;
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
    margin-left: 8px !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 16px var(--primary-shadow) !important;
    font-size: 13px !important;
}

.table-container .dt-buttons .btn:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 20px var(--primary-shadow) !important;
}

.table-container .dt-buttons .btn i {
    margin-right: 6px !important;
}

/* Table Container Enhancement */
.table-container {
    background: white !important;
    border-radius: var(--radius-lg) !important;
    padding: 30px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08) !important;
    margin-top: 20px !important;
    border: 1px solid rgba(0,0,0,0.05) !important;
    overflow-x: auto !important;
    width: 100% !important;
}

.homeclass {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-radius: var(--radius-xl) !important;
    padding: 40px !important;
    margin: 20px auto !important;
    max-width: 1400px !important;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1) !important;
    border: 1px solid rgba(255,255,255,0.2) !important;
}

/* Performance Optimizations */
* {
    box-sizing: border-box !important;
}

.modern-card,
.modern-btn,
.modern-input {
    will-change: transform !important;
}

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

.focus-visible:focus {
    outline: 2px solid var(--primary-color) !important;
    outline-offset: 2px !important;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .floating {
        animation: none !important;
    }
}