/**
 * Modern Theme System with CSS Variables
 * Supports customizable theme colors per tenant/school
 */

:root {
    /* Pensult brand defaults: red #E53935, orange #FFA726, blue #03A9F4 - overridable by settings */
    --theme-primary: #03A9F4;
    --theme-primary-dark: #0288D1;
    --theme-primary-light: #4FC3F7;
    --theme-secondary: #6c757d;
    --theme-success: #38c172;
    --theme-info: #03A9F4;
    --theme-warning: #FFA726;
    --theme-danger: #E53935;
    --pensult-red: #E53935;
    --pensult-orange: #FFA726;
    --pensult-blue: #03A9F4;
    
    /* Background colors */
    --theme-bg-primary: #f4f5f7;
    --theme-bg-secondary: #eceef2;
    --theme-bg-tertiary: #e2e6eb;
    --theme-bg-elevated: #f8f9fb;
    
    /* Text colors */
    --theme-text-primary: #212529;
    --theme-text-secondary: #6c757d;
    --theme-text-muted: #adb5bd;
    
    /* Border colors */
    --theme-border-color: #dee2e6;
    --theme-border-light: #e9ecef;
    
    /* Sidebar */
    --theme-sidebar-bg: #2c3e50;
    --theme-sidebar-text: #ecf0f1;
    --theme-sidebar-hover: #34495e;
    
    /* Cards */
    --theme-card-bg: #f8f9fb;
    --theme-card-border: #d5dbe3;
    --theme-card-shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 1px 3px rgba(16, 24, 40, 0.08);
    --theme-card-shadow-hover: 0 4px 12px rgba(16, 24, 40, 0.1), 0 2px 4px rgba(16, 24, 40, 0.06);
    
    /* Modern spacing and typography */
    --theme-border-radius: 0.5rem;
    --theme-border-radius-sm: 0.25rem;
    --theme-border-radius-lg: 1rem;
    
    /* Transitions */
    --theme-transition: all 0.3s ease;
}

/* Modern responsive container - Use only when needed, not on main content area */
.modern-container {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-right: auto;
    margin-left: auto;
}

/* Only apply max-width constraints when inside content that needs it */
.content .modern-container {
    max-width: none; /* Remove max-width constraints inside .content */
    padding-left: 0;
    padding-right: 0;
}

@media (min-width: 576px) {
    .modern-container:not(.content .modern-container) {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .modern-container:not(.content .modern-container) {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .modern-container:not(.content .modern-container) {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .modern-container:not(.content .modern-container) {
        max-width: 1140px;
    }
}

/* Modern card styling */
.modern-card {
    background: var(--theme-card-bg);
    border: 1px solid var(--theme-card-border);
    border-radius: var(--theme-border-radius);
    box-shadow: var(--theme-card-shadow);
    transition: var(--theme-transition);
    margin-bottom: 1.5rem;
}

.modern-card:hover {
    box-shadow: var(--theme-card-shadow-hover);
}

.modern-card-header {
    padding: 1.25rem 1.5rem;
    background-color: var(--theme-bg-secondary);
    border-bottom: 1px solid var(--theme-border-color);
    border-radius: var(--theme-border-radius) var(--theme-border-radius) 0 0;
    font-weight: 600;
}

.modern-card-body {
    padding: 1.5rem;
}

.modern-card-footer {
    padding: 1rem 1.5rem;
    background-color: var(--theme-bg-secondary);
    border-top: 1px solid var(--theme-border-color);
    border-radius: 0 0 var(--theme-border-radius) var(--theme-border-radius);
}

/* Modern button styling */
.btn-modern {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.5;
    border-radius: var(--theme-border-radius-sm);
    transition: var(--theme-transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-modern-primary {
    background-color: var(--theme-primary);
    color: #ffffff;
}

.btn-modern-primary:hover {
    background-color: var(--theme-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Modern sidebar */
.sidebar-modern {
    background-color: var(--theme-sidebar-bg);
    color: var(--theme-sidebar-text);
    min-height: 100vh;
    transition: var(--theme-transition);
}

.sidebar-modern a {
    color: var(--theme-sidebar-text);
    padding: 0.75rem 1rem;
    display: block;
    transition: var(--theme-transition);
    border-radius: var(--theme-border-radius-sm);
    margin: 0.25rem 0.5rem;
}

.sidebar-modern a:hover {
    background-color: var(--theme-sidebar-hover);
    color: #ffffff;
    transform: translateX(4px);
}

/* Modern form controls */
.form-control-modern {
    display: block;
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--theme-text-primary);
    background-color: var(--theme-bg-primary);
    border: 1px solid var(--theme-border-color);
    border-radius: var(--theme-border-radius-sm);
    transition: var(--theme-transition);
}

.form-control-modern:focus {
    border-color: var(--theme-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(52, 144, 220, 0.25);
}

/* Responsive utilities */
@media (max-width: 767.98px) {
    .hide-mobile {
        display: none !important;
    }
    
    .modern-card-body {
        padding: 1rem;
    }
    
    .modern-container {
        padding-right: 0.75rem;
        padding-left: 0.75rem;
    }
}

@media (min-width: 768px) {
    .show-mobile-only {
        display: none !important;
    }
}

/* Modern table styling */
.table-modern {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--theme-text-primary);
    border-collapse: collapse;
}

.table-modern thead th {
    background-color: var(--theme-bg-secondary);
    color: var(--theme-text-primary);
    font-weight: 600;
    padding: 0.75rem;
    border-bottom: 2px solid var(--theme-border-color);
}

.table-modern tbody td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--theme-border-light);
}

.table-modern tbody tr:hover {
    background-color: var(--theme-bg-secondary);
}

/* Modern alert styling */
.alert-modern {
    position: relative;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--theme-border-radius);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-modern-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-modern-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-modern-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

/* Modern navbar */
.navbar-modern {
    background-color: var(--theme-bg-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
    padding: 1rem 0;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Modern loading spinner */
.spinner-modern {
    border: 3px solid var(--theme-border-light);
    border-top: 3px solid var(--theme-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Color picker styling */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.color-picker-wrapper label {
    min-width: 150px;
    font-weight: 500;
    color: var(--theme-text-primary);
}

.color-picker-input {
    width: 60px;
    height: 40px;
    border: 2px solid var(--theme-border-color);
    border-radius: var(--theme-border-radius-sm);
    cursor: pointer;
    padding: 2px;
}

.theme-color-picker {
    border: 2px solid var(--theme-border-color);
    border-radius: var(--theme-border-radius-sm);
    cursor: pointer;
    padding: 2px;
    background: none;
}

.theme-color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.theme-color-picker::-webkit-color-swatch {
    border: none;
    border-radius: var(--theme-border-radius-sm);
}

/* Responsive improvements */
@media (max-width: 991.98px) {
    .sidebar-modern,
    .sidebar.sidebar-main {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        height: 100vh;
        height: 100dvh;
        width: min(var(--pensult-sidebar-width), 88vw);
        max-width: 88vw;
        z-index: 1040;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: none;
    }

    .sidebar-modern.show,
    .sidebar.sidebar-main.show {
        transform: translateX(0);
        box-shadow: 0 0 24px rgba(0, 0, 0, 0.35);
    }

    .sidebar.sidebar-main.sidebar-nav-layout {
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .sidebar.sidebar-main.sidebar-nav-layout .sidebar-content {
        flex: 1 1 auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
    }

    .sidebar.sidebar-main.sidebar-nav-layout .sidebar-nav-scroll {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        z-index: 1035;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .sidebar-backdrop.show {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    body.sidebar-mobile-open {
        overflow: hidden;
    }

    /* Limitless moves .sidebar-content off-screen (left: -18rem); keep it in the drawer */
    .sidebar.sidebar-main .sidebar-content {
        position: static !important;
        top: auto !important;
        bottom: auto !important;
        left: 0 !important;
        right: auto !important;
        width: 100% !important;
        overflow: visible !important;
    }

    .content-wrapper {
        margin-left: 0 !important;
    }
    
    .modern-container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .color-picker-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .color-picker-wrapper .theme-color-picker {
        width: 100%;
    }
}

/* Modern body styling */
.modern-body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scrolling */
    background-color: var(--theme-bg-secondary);
    color: var(--theme-text-primary);
}

/* Ensure page-content is constrained to viewport */
.page-content {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    box-sizing: border-box;
    position: relative;
}

/* Ensure content-wrapper fills viewport beside fixed sidebar (width set in inc_top: 240px). */
.content-wrapper {
    flex: 1 1 auto;
    min-width: 0;
    max-width: none;
    width: auto;
    box-sizing: border-box;
    overflow-x: hidden;
    background-color: var(--theme-bg-secondary);
}

/* Ensure content respects container width - use percentage-based sizing */
.content {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden; /* Prevent horizontal scroll on content itself */
    word-wrap: break-word;
    background-color: var(--theme-bg-secondary);
}

/* Ensure all cards inside content area use 100% width */
.content > .card {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    background-color: var(--theme-card-bg);
    border: 1px solid var(--theme-card-border);
    box-shadow: var(--theme-card-shadow);
}

.content .card .card-header {
    background-color: var(--theme-bg-tertiary);
    border-bottom: 1px solid var(--theme-border-color);
}

.content .card .card-header.bg-white {
    background-color: var(--theme-bg-tertiary) !important;
}

.content .card .card-footer {
    background-color: var(--theme-bg-tertiary);
    border-top: 1px solid var(--theme-border-color);
}

.page-header.page-header-light {
    background-color: var(--theme-bg-elevated);
    border-bottom: 1px solid var(--theme-border-color);
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.content .breadcrumb {
    background: transparent;
}

.content .btn-light,
.content .bg-light {
    background-color: var(--theme-bg-tertiary) !important;
    border-color: var(--theme-border-color) !important;
}

.content .form-control,
.content .custom-select,
.content textarea.form-control {
    background-color: #ffffff;
    border-color: var(--theme-border-color);
    box-shadow: inset 0 1px 2px rgba(16, 24, 40, 0.04);
}

.content .form-control:focus,
.content textarea.form-control:focus {
    background-color: #ffffff;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--theme-primary) 18%, transparent);
}

.content .alert {
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.content .table thead th {
    background-color: var(--theme-bg-tertiary);
}

/* Card bodies should be 100% and scrollable if content overflows */
.content .card-body {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    overflow-x: auto; /* Allow horizontal scroll if calendar is too wide */
    overflow-y: visible;
}

/* Allow Bootstrap dropdown menus in tables to escape the card overflow clip */
.content .card-body:has(.dropdown-menu),
.content .table-responsive:has(.dropdown) {
    overflow: visible;
}

/* Ensure fullcalendar container fits within its parent */
.content .fullcalendar-basic,
.content .fc {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: visible;
}

/* Make calendar tables use fixed layout and fit container width */
.content .fullcalendar-basic table,
.content .fc table {
    width: 100% !important;
    max-width: 100% !important;
    table-layout: fixed !important; /* Fixed layout ensures table fits container */
    box-sizing: border-box;
}

/* Ensure calendar cells are responsive and don't overflow */
.content .fullcalendar-basic table td,
.content .fullcalendar-basic table th,
.content .fc table td,
.content .fc table th {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
    box-sizing: border-box;
}

/* Make card body containing calendar scrollable horizontally if needed */
.content .card:has(.fullcalendar-basic) .card-body,
.content .card-body:has(.fullcalendar-basic) {
    overflow-x: auto !important;
    overflow-y: visible !important;
}

/* Ensure all tables (including DataTables) are responsive */
.content .table,
.content table.dataTable {
    width: 100% !important;
    max-width: 100% !important;
    table-layout: auto !important;
    box-sizing: border-box;
}

/* Ensure DataTables wrapper is responsive */
.content .dataTables_wrapper {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
    overflow-x: auto; /* Allow horizontal scroll if table is too wide */
}

/* Ensure DataTables scroll container fits */
.content .dataTables_scroll,
.content .dataTables_scrollHead,
.content .dataTables_scrollBody {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
}

.content .dataTables_scrollBody {
    overflow-x: auto !important;
}

/* Ensure card bodies with tables are scrollable if needed */
.content .card-body:has(.table),
.content .card-body:has(.dataTable),
.content .card-body:has(.dataTables_wrapper) {
    overflow-x: auto;
    overflow-y: visible;
}

/* Prevent body and html from causing horizontal overflow */
html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Apply theme colors to existing Bootstrap/Limitless components */
.sidebar-dark,
.sidebar-dark.sidebar-main {
    background-color: var(--theme-sidebar-bg) !important;
}

.sidebar-dark .nav-sidebar > .nav-item > .nav-link {
    color: var(--theme-sidebar-text);
}

.sidebar-dark .nav-sidebar > .nav-item > .nav-link:hover,
.sidebar-dark .nav-sidebar > .nav-item > .nav-link.active {
    background-color: var(--theme-sidebar-hover) !important;
    color: #ffffff;
}

.btn-primary,
.bg-primary {
    background-color: var(--theme-primary) !important;
    border-color: var(--theme-primary) !important;
}

.btn-primary:hover {
    background-color: var(--theme-primary-dark) !important;
    border-color: var(--theme-primary-dark) !important;
}

.text-primary {
    color: var(--theme-primary) !important;
}

.border-primary {
    border-color: var(--theme-primary) !important;
}

/* Modern File Input Styling (replacement for Uniform.js) */
.form-control-file {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--theme-text-primary, #495057);
    background-color: var(--theme-bg-primary, #fff);
    background-clip: padding-box;
    border: 1px solid var(--theme-border-color, #ced4da);
    border-radius: var(--theme-border-radius-sm, 0.25rem);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control-file:focus {
    color: var(--theme-text-primary, #495057);
    background-color: var(--theme-bg-primary, #fff);
    border-color: var(--theme-primary-light, #80bdff);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(52, 144, 220, 0.25);
}

.form-control-file:hover:not(:disabled) {
    border-color: var(--theme-primary, #3490dc);
}

/* Modern Checkbox Styling (Bootstrap 4 compatible, replacement for Uniform.js) */
.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125em;
    vertical-align: top;
    background-color: var(--theme-bg-primary, #fff);
    border: 1px solid var(--theme-border-color, #adb5bd);
    border-radius: var(--theme-border-radius-sm, 0.25rem);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--theme-primary, #3490dc);
    border-color: var(--theme-primary, #3490dc);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.form-check-input:focus {
    border-color: var(--theme-primary-light, #80bdff);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(52, 144, 220, 0.25);
}

.form-check-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Radio button styling */
.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input[type="radio"]:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

/* ==========================================================================
   Modern Sidebar — section accordions + scrollable nav body
   ========================================================================== */

.sidebar.sidebar-main {
    overflow-x: hidden;
    overflow-y: auto;
}

/* Fixed viewport height: logo/header pinned, only .sidebar-nav-scroll scrolls */
.sidebar.sidebar-main.sidebar-nav-layout {
    display: flex;
    flex-direction: column;
    max-height: 100vh;
    overflow: hidden;
}

.sidebar.sidebar-nav-layout .sidebar-mobile-toggler {
    flex-shrink: 0;
}

.sidebar.sidebar-main.sidebar-nav-layout .sidebar-content {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-bottom: 0;
}

.sidebar.sidebar-main.sidebar-nav-layout .sidebar-nav-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

.sidebar.sidebar-main .sidebar-content {
    padding-bottom: 1.5rem;
    overflow-x: hidden;
    min-width: 0;
}

.sidebar .card-sidebar-mobile {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: hidden;
    min-width: 0;
}

/* Keep nav single-column, no horizontal overflow */
.sidebar .nav-sidebar[data-nav-type="modern"] {
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    min-width: 0 !important;
}

.sidebar .nav-sidebar[data-nav-type="modern"] .nav-item {
    width: 100% !important;
    min-width: 0 !important;
    flex-shrink: 0;
}

/* Section labels: uppercase, muted, no hover */
.nav-sidebar .nav-section-label {
    padding: 1rem 1.25rem 0.4rem;
    margin-top: 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    list-style: none;
    pointer-events: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.nav-sidebar .nav-section-label:first-child {
    margin-top: 0;
    padding-top: 0.5rem;
    border-top: none;
}

/* Modern nav links: flat, rounded, smooth hover */
.nav-sidebar-modern .nav-sidebar > .nav-item > .nav-link,
.sidebar .nav-sidebar[data-nav-type="modern"] > .nav-item > .nav-link,
.sidebar .nav-sidebar[data-nav-type="modern"] .nav-group-sub .nav-link {
    border-radius: 0.5rem;
    margin: 0 0.5rem 2px;
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex !important;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.sidebar .nav-sidebar[data-nav-type="modern"] .nav-link > i {
    flex-shrink: 0;
    margin-right: 0.75rem;
}

.sidebar .nav-sidebar[data-nav-type="modern"] .nav-link > span,
.sidebar .nav-sidebar[data-nav-type="modern"] .nav-link {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar .nav-sidebar[data-nav-type="modern"] .nav-group-sub .nav-link {
    padding: 0.5rem 1rem 0.5rem 2.5rem !important;
    font-size: 0.9rem;
}

.sidebar-dark .nav-sidebar > .nav-item > .nav-link {
    color: rgba(255, 255, 255, 0.88);
}

.sidebar-dark .nav-sidebar > .nav-item > .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #fff;
}

.sidebar-dark .nav-sidebar > .nav-item > .nav-link.active {
    background: var(--theme-sidebar-hover) !important;
    background: color-mix(in srgb, var(--theme-primary) 28%, transparent) !important;
    color: #fff;
    border-left: 3px solid var(--theme-primary);
    margin-left: 0.5rem;
    padding-left: calc(1rem - 3px);
}

/* Sub-links: always visible, indented, no collapse */
.nav-sidebar .nav-group-sub {
    display: block !important;
    padding-left: 0;
    margin-bottom: 0.25rem;
}

.nav-sidebar .nav-group-sub .nav-link {
    padding: 0.5rem 1rem 0.5rem 2.5rem !important;
    font-size: 0.9rem;
    border-radius: 0.4rem;
    margin: 0 0.5rem 2px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-sidebar .nav-group-sub .nav-group-sub .nav-link {
    padding-left: 3.25rem !important;
}

/* Disclosure (e.g. Student Information, Promotion): details/summary */
.nav-sidebar .nav-disclosure details {
    margin: 0 0.5rem 2px;
}

.nav-sidebar .nav-disclosure details:not([open]) .nav-group-sub {
    display: none !important;
}

.nav-sidebar .nav-disclosure details[open] .nav-group-sub {
    display: block !important;
}

.nav-sidebar .nav-disclosure summary {
    list-style: none;
    cursor: pointer;
    padding: 0.6rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.88);
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-sidebar .nav-disclosure summary::-webkit-details-marker {
    display: none;
}

.nav-sidebar .nav-disclosure summary::after {
    content: '\e9c7';
    font-family: icomoon;
    font-size: 0.85rem;
    opacity: 0.6;
    margin-left: auto;
    transition: transform 0.2s ease;
}

.nav-sidebar .nav-disclosure details[open] summary::after {
    transform: rotate(90deg);
}

.nav-sidebar .nav-disclosure summary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.nav-sidebar .nav-disclosure .nav-group-sub {
    margin-top: 2px;
    padding-left: 0;
}

/* Top-level section accordions (Academics, Administrative, …) */
.nav-sidebar .nav-menu-section-wrap > .nav-menu-section {
    margin: 0 0.5rem 4px;
    border-radius: 0.5rem;
}

.nav-sidebar .nav-menu-section > summary.nav-menu-section__summary {
    list-style: none;
    cursor: pointer;
    padding: 0.65rem 1rem 0.4rem;
    margin-top: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.45);
    border-top: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    user-select: none;
}

.nav-sidebar .nav-menu-section-wrap + .nav-menu-section-wrap .nav-menu-section > summary.nav-menu-section__summary {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 0.35rem;
    padding-top: 0.85rem;
}

.nav-sidebar .nav-menu-section > summary.nav-menu-section__summary--mixed {
    text-transform: none;
    letter-spacing: 0.02em;
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
}

.nav-sidebar .nav-menu-section > summary.nav-menu-section__summary::-webkit-details-marker {
    display: none;
}

.nav-sidebar .nav-menu-section > summary.nav-menu-section__summary::after {
    content: '\e9c7';
    font-family: icomoon;
    font-size: 0.7rem;
    opacity: 0.55;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.nav-sidebar .nav-menu-section[open] > summary.nav-menu-section__summary::after {
    transform: rotate(90deg);
}

.nav-sidebar .nav-menu-section > summary.nav-menu-section__summary:hover {
    color: rgba(255, 255, 255, 0.75);
}

.nav-sidebar .nav-menu-section__list {
    list-style: none;
    padding: 0 0 0.35rem 0;
    margin: 0;
}

.nav-sidebar .nav-menu-section__subheading {
    padding: 0.65rem 1rem 0.2rem;
    margin: 0.35rem 0.5rem 0;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.38);
    list-style: none;
}

.sidebar .nav-sidebar[data-nav-type="modern"] .nav-menu-section__list > .nav-item > .nav-link {
    border-radius: 0.5rem;
    margin: 0 0 2px;
    padding: 0.6rem 1rem;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
    display: flex !important;
    align-items: center;
    width: calc(100% - 0rem);
    box-sizing: border-box;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.sidebar-dark .nav-sidebar .nav-menu-section__list > .nav-item > .nav-link {
    color: rgba(255, 255, 255, 0.88);
}

.sidebar-dark .nav-sidebar .nav-menu-section__list > .nav-item > .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #fff;
}

.sidebar-dark .nav-sidebar .nav-menu-section__list > .nav-item > .nav-link.active {
    background: var(--theme-sidebar-hover) !important;
    background: color-mix(in srgb, var(--theme-primary) 28%, transparent) !important;
    color: #fff;
    border-left: 3px solid var(--theme-primary);
    margin-left: 0;
    padding-left: calc(1rem - 3px);
}

.sidebar.sidebar-nav-layout .sidebar-nav-scroll::-webkit-scrollbar {
    width: 5px;
}

.sidebar.sidebar-nav-layout .sidebar-nav-scroll::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
}

.sidebar.sidebar-nav-layout .sidebar-nav-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

/* Sidebar user block - modern card */
.sidebar .sidebar-user .card-body {
    padding: 1rem 1.25rem;
}

.sidebar .sidebar-user .media-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.sidebar .sidebar-user .opacity-50 {
    font-size: 0.8rem;
}

/* Scroll: outer .sidebar-nav-scroll when using .sidebar-nav-layout; keep legacy max-height fallback */
.sidebar.sidebar-nav-layout .card-sidebar-mobile .nav-sidebar {
    max-height: none;
    overflow: visible;
    padding-bottom: 1rem;
}

.sidebar:not(.sidebar-nav-layout) .card-sidebar-mobile .nav-sidebar {
    max-height: calc(100vh - 12rem);
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 1rem;
}

.sidebar .card-sidebar-mobile .nav-sidebar::-webkit-scrollbar {
    width: 5px;
}

.sidebar .card-sidebar-mobile .nav-sidebar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 4px;
}

.sidebar .card-sidebar-mobile .nav-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

/* ==========================================================================
   Login page – school logo, modern layout, alignment
   ========================================================================== */

.page-content.login-cover {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--theme-primary, #03A9F4) 0%, var(--theme-primary-dark, #0288D1) 55%, #01579B 100%);
    background-size: cover;
    width: 100% !important;
}

.page-content.login-cover .content-wrapper {
    flex: 1;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 2rem 1rem;
    /* Override global sidebar layout – use full width for login */
    max-width: 100% !important;
    width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.login-page-inner {
    width: 100%;
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
    align-self: center;
}

.login-form-card {
    width: 100%;
}

.login-card-modern {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.login-card-body {
    padding: 2rem 2.25rem !important;
}

.login-logo-wrap {
    text-align: center;
    margin-bottom: 1.25rem;
}

.login-school-logo {
    max-width: 100px;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.login-logo-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
}

.login-logo-placeholder i {
    font-size: 2.5rem;
}

.login-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #111;
    margin: 0 0 0.25rem 0;
    text-align: center;
}

.login-subtitle {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0 0 1.5rem 0;
    text-align: center;
}

.login-alert {
    margin-bottom: 1.25rem;
    border-radius: 0.5rem;
}

.login-form-group {
    margin-bottom: 1.25rem;
    position: relative;
}

.login-field-icon {
    text-align: center;
    margin-bottom: 0.75rem;
}

.login-field-logo {
    max-width: 48px;
    max-height: 48px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: inline-block;
}

.login-field-icon-default {
    font-size: 2rem;
    color: var(--theme-primary, #03A9F4);
    opacity: 0.7;
}

.login-form-group .form-control-modern {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
    font-size: 1rem;
}

.login-form-group .form-control-modern:focus {
    border-color: var(--theme-primary, #03A9F4);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary, #03A9F4) 20%, transparent);
    outline: 0;
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding: 0 0.05rem;
}

.login-remember {
    display: inline-flex;
    align-items: center;
    margin: 0;
    cursor: pointer;
    font-size: 0.9rem;
    color: #374151;
}

.login-remember .form-check-input {
    margin: 0;
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
}

.login-forgot {
    font-size: 0.9rem;
    color: var(--theme-primary, #03A9F4);
    text-decoration: none;
}

.login-forgot:hover {
    opacity: 0.9;
    text-decoration: underline;
}

.btn-login-submit {
    width: 100%;
    padding: 0.75rem 1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.btn-login-submit:hover {
    background-color: var(--theme-primary-dark, #0288D1);
    border-color: var(--theme-primary-dark, #0288D1);
}

.btn-login-back {
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.95rem;
}

/* Ensure login form controls use modern styles when no form-control-modern */
.login-card-body .form-control:not(.form-control-modern) {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
}

.login-card-body .form-control:not(.form-control-modern):focus {
    border-color: var(--theme-primary, #03A9F4);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-primary, #03A9F4) 20%, transparent);
    outline: 0;
}

/* Clear CSS hamburger (3 stacks) — no icon-font dependency */
.pensult-hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 22px;
    height: 18px;
    vertical-align: middle;
}
.pensult-hamburger > span {
    display: block;
    height: 2px;
    width: 100%;
    border-radius: 1px;
    background: #333;
}
.pensult-hamburger--light > span {
    background: #fff;
}
.navbar-toggler .pensult-hamburger {
    margin: 0.15rem 0;
}
.pensult-sidebar-open {
    line-height: 1;
    min-width: 42px;
    min-height: 42px;
}

/* ==========================================================================
   Mobile-friendly page content (phones / small tablets)
   ========================================================================== */

@media (max-width: 991.98px) {
    /*
     * Limitless components.min.css forces .header-elements-md-inline .header-elements
     * to display:flex !important from 768px up, which overrides Bootstrap .d-none and
     * shows both the mobile hamburger and the desktop session/user strip on tablets.
     */
    #page-header .page-header-content.header-elements-md-inline > .header-elements.d-none {
        display: none !important;
    }

    #page-header .page-header-content.header-elements-md-inline > .header-elements.d-lg-none,
    #page-header .page-header-content.header-elements-md-inline > .header-elements-mobile {
        display: flex !important;
        align-items: center;
        flex-shrink: 0;
        gap: 0.15rem;
    }

    #page-header,
    #page-header .page-header-content {
        overflow: visible !important;
    }

    .page-header-content {
        padding: 0.5rem 0.65rem !important;
        gap: 0.25rem;
    }

    .page-title {
        padding: 0.35rem 0 !important;
        min-width: 0 !important;
        flex: 1 1 auto !important;
    }

    .page-title h4 {
        font-size: 1rem;
        line-height: 1.25;
        margin: 0;
    }

    .page-header-title-text {
        max-width: min(42vw, 9.5rem) !important;
    }

    .header-elements-mobile .dropdown-user img {
        width: 32px !important;
        height: 32px !important;
    }

    .header-elements-mobile .dropdown-menu {
        z-index: 1070;
    }

    .global-search-toggle {
        min-width: 40px;
        min-height: 40px;
        line-height: 1;
    }

    .content {
        padding: 0.75rem !important;
    }

    /* Card chrome */
    .content .card-header,
    .content .header-elements-inline {
        display: flex !important;
        flex-wrap: wrap !important;
        align-items: center !important;
        gap: 0.5rem;
    }

    .content .card-header .card-title,
    .content .card-header h5,
    .content .card-header h6 {
        margin-bottom: 0;
        flex: 1 1 auto;
        min-width: 0;
    }

    .content .card-header .header-elements,
    .content .card-header .btn-group,
    .content .card-header > .btn {
        margin-left: 0 !important;
    }

    .content .card-body {
        padding: 0.85rem !important;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Horizontal scroll for wide tables / DataTables */
    .content .table-responsive,
    .content .dataTables_wrapper {
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .content .dataTables_wrapper .dt-buttons,
    .content .dataTables_wrapper .dataTables_filter,
    .content .dataTables_wrapper .dataTables_length {
        float: none !important;
        text-align: left !important;
        margin-bottom: 0.5rem;
        width: 100%;
    }

    .content .dataTables_wrapper .dataTables_filter input {
        width: 100% !important;
        max-width: 100%;
        margin-left: 0 !important;
    }

    .content table.table {
        margin-bottom: 0;
    }

    /* Tabs: allow horizontal swipe instead of wrapping mess */
    .content .nav-tabs {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
        margin-bottom: 1rem;
        padding-bottom: 0.15rem;
        scrollbar-width: thin;
    }

    .content .nav-tabs .nav-item {
        flex: 0 0 auto;
    }

    .content .nav-tabs .nav-link {
        white-space: nowrap;
    }

    /* Forms: stacked full-width controls */
    .content .form-group.row > [class*="col-"] {
        margin-bottom: 0.5rem;
    }

    .content .col-form-label {
        padding-bottom: 0.15rem;
    }

    .content .btn-group {
        flex-wrap: wrap;
    }

    .content .breadcrumb {
        flex-wrap: wrap;
        font-size: 0.85rem;
    }

    /* Avoid desktop-only centering that wastes space */
    .content .offset-md-3,
    .content .offset-md-2,
    .content .offset-md-4 {
        margin-left: 0 !important;
    }

    /* Common "submit beside fields" pattern used across selectors */
    .content .col-md-2.mt-4 {
        margin-top: 0 !important;
        flex: 0 0 100%;
        max-width: 100%;
    }

    .content .col-md-2.mt-4 .text-right {
        text-align: left !important;
    }

    .content .col-md-2.mt-4 .btn {
        width: 100%;
    }

    .content .col-md-10 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .dashboard-preskool .dashboard-stat-card h3 {
        font-size: 1.35rem;
    }

    .dashboard-preskool .icon-3x {
        font-size: 1.5rem !important;
    }

    .dashboard-preskool .dashboard-welcome-title {
        font-size: 1.15rem;
    }

    .sidebar-school-name {
        display: block;
        max-width: 100%;
    }

    /* ---- Full mobile overhaul: shared patterns ---- */

    /* Stack Bootstrap form-inline filters */
    .content form.form-inline,
    .content .form-inline {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        flex-wrap: nowrap !important;
        gap: 0.65rem;
        width: 100%;
    }

    .content .form-inline > .form-group,
    .content .form-inline > .form-control,
    .content .form-inline > .form-control-sm,
    .content .form-inline > .custom-select,
    .content .form-inline > .btn,
    .content .form-inline > label,
    .content .form-inline > select,
    .content .form-inline > input,
    .content .form-inline > .input-group,
    .content .form-inline > .select2-container {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }

    .content .form-inline .form-group {
        display: flex;
        flex-direction: column;
        align-items: stretch;
    }

    .content .form-inline label {
        margin-bottom: 0.25rem;
        text-align: left;
    }

    /* Select2 / Limitless select full width */
    .content .select2-container,
    .content .select2-container--default,
    .content span.select2 {
        width: 100% !important;
        max-width: 100% !important;
    }

    .content .select2-container .select2-selection--single {
        min-height: 38px;
    }

    /* Card header action clusters */
    .content .card-header .header-elements {
        width: 100%;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 0.5rem;
        margin-left: 0 !important;
        justify-content: flex-start !important;
    }

    .content .card-header .header-elements .btn,
    .content .card-header .header-elements .btn-group {
        margin: 0 !important;
    }

    .content .card-header .list-icons {
        display: none !important; /* hide Limitless collapse/remove chrome on mobile */
    }

    /* Toolbar rows: col-auto filter bars */
    .content .row > .col-auto {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 0.5rem;
    }

    .content .row.align-items-end > [class*="col-"] {
        margin-bottom: 0.5rem;
    }

    /* Tables with table-responsive class on <table> (misuse) */
    table.table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* DataTables export buttons */
    .content .dataTables_wrapper .dt-buttons {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
        padding-bottom: 0.25rem;
    }

    .content .dataTables_wrapper .dt-buttons .btn {
        flex: 0 0 auto;
        font-size: 0.8rem;
        padding: 0.35rem 0.55rem;
    }

    /* Sticky first column utility for wide grids */
    .content .table-sticky-first {
        border-collapse: separate;
        border-spacing: 0;
    }

    .content .table-sticky-first th:first-child,
    .content .table-sticky-first td:first-child {
        position: sticky;
        left: 0;
        z-index: 2;
        background: #fff;
        box-shadow: 2px 0 4px rgba(0, 0, 0, 0.06);
    }

    .content .table-sticky-first thead th:first-child {
        z-index: 3;
        background: #f8f9fa;
    }

    /* Touch-friendlier number/date inputs in grids */
    .content .table input.form-control,
    .content .table select.form-control {
        min-width: 3.25rem;
        min-height: 2.25rem;
    }
}

@media (max-width: 575.98px) {
    .content .btn {
        white-space: normal;
    }

    .content .list-icons-item {
        padding: 0.35rem;
    }

    .login-card-body {
        padding: 1.25rem 1rem !important;
    }

    .content .card-header .header-elements .btn {
        flex: 1 1 auto;
        text-align: center;
    }

    .content .dataTables_wrapper .dt-buttons .btn {
        font-size: 0.75rem;
    }
}