/**
 * Global Theme Variables for Kanon Yar Project
 * This file defines all CSS variables for consistent theming across the application
 * Changing these variables will update the entire application's look and feel
 */

:root {
    /* ========== Primary Brand Colors ========== */
    --primary-color: #5A67D8;
    --primary-hover: #4C51BF;
    --primary-active: #434190;
    --primary-light: #E0E7FF;
    --primary-dark: #2D3748;
    
    --secondary-color: #48BB78;
    --secondary-hover: #38A169;
    --secondary-active: #2F855A;
    --secondary-light: #C6F6D5;
    
    --accent-color: #ED8936;
    --accent-hover: #DD6B20;
    --accent-light: #FEEBC8;
    
    /* ========== Semantic Colors ========== */
    --success-color: #48BB78;
    --success-light: #C6F6D5;
    --success-dark: #2F855A;
    
    --danger-color: #F56565;
    --danger-light: #FED7D7;
    --danger-dark: #C53030;
    
    --warning-color: #ED8936;
    --warning-light: #FEEBC8;
    --warning-dark: #C05621;
    
    --info-color: #4299E1;
    --info-light: #BEE3F8;
    --info-dark: #2B6CB0;
    
    /* ========== Neutral Colors ========== */
    --white: #FFFFFF;
    --black: #000000;
    
    --gray-50: #F7FAFC;
    --gray-100: #EDF2F7;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E0;
    --gray-400: #A0AEC0;
    --gray-500: #718096;
    --gray-600: #4A5568;
    --gray-700: #2D3748;
    --gray-800: #1A202C;
    --gray-900: #171923;
    
    /* ========== Background Colors ========== */
    --bg-body: #F7FAFC;
    --bg-card: #FFFFFF;
    --bg-sidebar: #FFFFFF;
    --bg-navbar: #FFFFFF;
    --bg-modal: #FFFFFF;
    --bg-hover: #F7FAFC;
    --bg-active: #EDF2F7;
    
    /* ========== Text Colors ========== */
    --text-primary: #2D3748;
    --text-secondary: #718096;
    --text-muted: #A0AEC0;
    --text-light: #CBD5E0;
    --text-white: #FFFFFF;
    --text-link: #5A67D8;
    --text-link-hover: #4C51BF;
    
    /* ========== Border Colors ========== */
    --border-color: #E2E8F0;
    --border-light: #EDF2F7;
    --border-dark: #CBD5E0;
    --border-focus: #5A67D8;
    
    /* ========== Shadow Definitions ========== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* ========== Border Radius ========== */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* ========== Spacing Scale ========== */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* ========== Typography ========== */
    --font-family-base: 'IRANSansX', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-heading: 'IRANSansX', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-mono: 'Courier New', Courier, monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* ========== Sidebar Specific ========== */
    --sidebar-width: 260px;
    --sidebar-bg: var(--bg-sidebar);
    --sidebar-text: var(--text-primary);
    --sidebar-hover-bg: var(--bg-hover);
    --sidebar-active-bg: var(--primary-color);
    --sidebar-active-text: var(--text-white);
    --sidebar-border: var(--border-color);
    
    /* ========== Navbar Specific ========== */
    --navbar-height: 60px;
    --navbar-bg: var(--bg-navbar);
    --navbar-text: var(--text-primary);
    --navbar-border: var(--border-color);
    
    /* ========== Card Specific ========== */
    --card-bg: var(--bg-card);
    --card-border: var(--border-color);
    --card-shadow: var(--shadow-md);
    --card-radius: var(--radius-lg);
    --card-padding: var(--spacing-lg);
    
    /* ========== Button Specific ========== */
    --btn-padding-y: 0.5rem;
    --btn-padding-x: 1rem;
    --btn-radius: var(--radius-md);
    --btn-font-weight: var(--font-weight-medium);
    
    /* ========== Form Specific ========== */
    --input-bg: var(--white);
    --input-border: var(--border-color);
    --input-border-focus: var(--border-focus);
    --input-text: var(--text-primary);
    --input-placeholder: var(--text-muted);
    --input-radius: var(--radius-md);
    --input-padding-y: 0.5rem;
    --input-padding-x: 0.75rem;
    --input-shadow-focus: 0 0 0 3px rgba(90, 103, 216, 0.1);
    
    /* ========== Table Specific ========== */
    --table-border: var(--border-color);
    --table-header-bg: var(--gray-50);
    --table-header-text: var(--text-primary);
    --table-row-hover: var(--bg-hover);
    --table-stripe-bg: var(--gray-50);
    
    /* ========== Modal Specific ========== */
    --modal-bg: var(--bg-modal);
    --modal-backdrop: rgba(0, 0, 0, 0.5);
    --modal-radius: var(--radius-lg);
    --modal-shadow: var(--shadow-2xl);
    
    /* ========== Transitions ========== */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* ========== Z-Index Scale ========== */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* ========== Responsive Breakpoints (Bootstrap 4 aligned) ========== */
    --bp-sm: 576px;
    --bp-md: 768px;
    --bp-lg: 992px;
    --bp-xl: 1200px;
    
    /* ========== Dynamic Brand Colors (from DB) ========== */
    --brand-primary-color: var(--primary-color);
    --brand-sidebar-active-color: var(--sidebar-active-bg);
}

/* ========== Global Overrides ========== */
body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-body);
}

/* ========== Bootstrap Variable Overrides ========== */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-primary:active,
.btn-primary:focus {
    background-color: var(--primary-active);
    border-color: var(--primary-active);
}

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

.btn-success:hover {
    background-color: var(--success-dark);
    border-color: var(--success-dark);
}

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

.btn-danger:hover {
    background-color: var(--danger-dark);
    border-color: var(--danger-dark);
}

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

.btn-warning:hover {
    background-color: var(--warning-dark);
    border-color: var(--warning-dark);
}

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

.btn-info:hover {
    background-color: var(--info-dark);
    border-color: var(--info-dark);
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
}

.form-control {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--input-radius);
    color: var(--input-text);
}

.form-control:focus {
    border-color: var(--input-border-focus);
    box-shadow: var(--input-shadow-focus);
}

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

.table {
    border-color: var(--table-border);
}

.table thead th {
    background-color: var(--table-header-bg);
    color: var(--table-header-text);
    border-bottom: 2px solid var(--table-border);
}

.table-hover tbody tr:hover {
    background-color: var(--table-row-hover);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--table-stripe-bg);
}

.modal-content {
    background-color: var(--modal-bg);
    border-radius: var(--modal-radius);
    box-shadow: var(--modal-shadow);
}

.sidebar-left {
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
}

.sidebar-left .nav-link {
    color: var(--sidebar-text);
    transition: all var(--transition-base);
}

.sidebar-left .nav-link:hover {
    background-color: var(--sidebar-hover-bg);
}

.sidebar-left .nav-link.active {
    background-color: var(--brand-sidebar-active-color);
    color: var(--sidebar-active-text);
}

.admin-sidebar {
    border-radius: 0;
}

.admin-sidebar .sidebar-brand {
    padding: 0.25rem 0.5rem;
}

.admin-sidebar .sidebar-brand img,
.admin-sidebar .sidebar-brand-logo {
    max-height: 160px;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: max-height 0.2s ease, max-width 0.2s ease;
}

.admin-sidebar .sidebar-brand-text {
    transition: font-size 0.2s ease;
}

.admin-sidebar .sidebar-user-meta {
    background: var(--gray-50);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    margin: 0 var(--spacing-sm);
    transition: opacity 0.2s ease;
}

/* سایدبار بسته / باریک */
.vertical.collapsed .admin-sidebar .sidebar-user-meta,
.vertical.narrow:not(.open):not(.hover) .admin-sidebar .sidebar-user-meta {
    display: none !important;
}

.vertical.collapsed .admin-sidebar .sidebar-brand img,
.vertical.collapsed .admin-sidebar .sidebar-brand-logo,
.vertical.narrow:not(.open):not(.hover) .admin-sidebar .sidebar-brand img,
.vertical.narrow:not(.open):not(.hover) .admin-sidebar .sidebar-brand-logo {
    max-height: 36px;
    max-width: 2.75rem;
}

.vertical.collapsed .admin-sidebar .sidebar-brand-text,
.vertical.narrow:not(.open):not(.hover) .admin-sidebar .sidebar-brand-text {
    font-size: 0.65rem;
    line-height: 1.2;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 2.75rem;
    margin: 0 auto;
}

.vertical.collapsed .admin-sidebar .sidebar-brand,
.vertical.narrow:not(.open):not(.hover) .admin-sidebar .sidebar-brand {
    padding: 0.35rem 0.25rem;
}

.admin-sidebar .sidebar-menu .nav-item {
    margin-bottom: var(--spacing-xs);
}

.admin-sidebar .sidebar-menu .nav-link {
    border-radius: var(--radius-md);
    padding: 0.65rem 0.8rem;
    min-height: 2.75rem;
    display: flex;
    align-items: center;
    font-weight: var(--font-weight-medium);
}

.admin-sidebar .sidebar-menu .nav-link i {
    min-width: 20px;
    text-align: center;
    opacity: 0.9;
}

.admin-sidebar .sidebar-menu .nav-link:hover {
    background-color: var(--gray-100);
    transform: translateX(-2px);
}

.admin-sidebar .sidebar-menu .nav-link.active {
    background-color: var(--brand-primary-color);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.admin-sidebar .sidebar-group .dropdown-toggle::after {
    margin-right: auto;
    margin-left: 0;
}

.admin-sidebar .sidebar-submenu {
    margin-top: var(--spacing-xs);
    border-right: 2px solid var(--border-light);
}

.admin-sidebar .sidebar-submenu .nav-link {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
    padding-right: 1.25rem;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.admin-sidebar .sidebar-submenu .nav-link:hover {
    background-color: var(--gray-100);
    color: var(--text-primary);
}

.admin-sidebar .sidebar-submenu .nav-link.active {
    background-color: var(--primary-light);
    color: var(--brand-sidebar-active-color);
    font-weight: var(--font-weight-semibold);
    border-right: 3px solid var(--brand-sidebar-active-color);
}

.admin-sidebar .sidebar-section-label {
    display: block;
    font-size: 0.7rem;
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0.75rem 0.8rem 0.35rem;
    margin-top: 0.25rem;
    list-style: none;
}

.admin-sidebar .sidebar-group-toggle {
    cursor: pointer;
}

.admin-sidebar .sidebar-group-toggle:not(.collapsed) {
    background-color: var(--gray-50);
    color: var(--text-primary);
}

.admin-sidebar .sidebar-group-toggle:hover {
    background-color: var(--gray-100);
}

.admin-sidebar .sidebar-group .collapse.show + .sidebar-submenu,
.admin-sidebar .sidebar-submenu.show {
    margin-bottom: var(--spacing-xs);
}

.admin-sidebar .sidebar-nav .nav-link {
    gap: 0.5rem;
}

.admin-sidebar .sidebar-nav .nav-link .item-text {
    flex: 1;
}

.topnav .active-term-btn {
    background-color: var(--brand-primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    padding: 0.4rem 1rem;
    font-weight: var(--font-weight-medium);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.topnav .active-term-btn:hover {
    background-color: var(--brand-primary-dark, #3a5fc8);
    color: var(--white);
    transform: translateY(-1px);
}

.topnav .active-term-label {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
}

.topnav.navbar,
nav.topnav.navbar {
    position: -webkit-sticky !important;
    position: sticky !important;
    top: 0 !important;
    z-index: var(--z-sticky) !important;
    background-color: var(--navbar-bg);
    border-bottom: 1px solid var(--navbar-border);
    min-height: var(--navbar-height);
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    padding-top: 0;
    padding-bottom: 0;
    box-shadow: var(--shadow-sm);
}

.topnav {
    background-color: var(--navbar-bg);
    border-bottom: 1px solid var(--navbar-border);
    min-height: var(--navbar-height);
}

.topnav > .navbar-toggler,
.topnav > .nav {
    align-self: center;
}

.topnav .navbar-toggler {
    margin-top: 0;
    align-self: center;
}

.topnav > .nav {
    align-items: center;
    margin-bottom: 0;
}

.topnav .nav-item.active-term-nav {
    display: flex;
    align-items: center;
}

.topnav .active-term-btn,
.topnav .btn-warning.my-2 {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.page-container {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}

.page-title {
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.card-header {
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--card-border);
    font-weight: var(--font-weight-semibold);
}

.btn {
    border-radius: var(--btn-radius);
    font-weight: var(--btn-font-weight);
    transition: all var(--transition-fast);
}

.btn:focus {
    box-shadow: var(--input-shadow-focus);
}

.table thead th,
.table td,
.table th {
    vertical-align: middle;
}

.sidebar-left .nav-link i {
    margin-left: var(--spacing-sm);
}

.modal-content .modal-header {
    border-bottom: 1px solid var(--border-light);
}

.modal-content .modal-footer {
    border-top: 1px solid var(--border-light);
}

/* ========== Shared Page Patterns ========== */
.page-header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.page-header-row .page-title {
    margin-bottom: 0.25rem;
}

.list-filter-form .form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.list-filter-form .row.align-items-end {
    row-gap: var(--spacing-sm);
}

.list-filter-form .col-md-auto .btn {
    min-height: 2.5rem;
}

.form-actions-footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    margin-top: var(--spacing-md);
}

.form-actions-footer .btn {
    min-width: 7rem;
}

.delete-confirm-table th {
    width: 150px;
    min-width: 120px;
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
    vertical-align: middle;
}

.delete-confirm-table td {
    vertical-align: middle;
}

.per-page-form {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
}

.per-page-form #perPageSelect {
    min-width: 70px;
}

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.empty-state-icon {
    font-size: 2.5rem;
    opacity: 0.35;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--spacing-md);
}

.empty-state-text {
    color: var(--text-muted);
    margin-bottom: 0;
}

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

.btn-outline-secondary:hover {
    background-color: var(--gray-100);
    color: var(--text-primary);
    border-color: var(--border-dark);
}

@media (max-width: 991.98px) {
    .vertical .sidebar-left,
    .vertical.collapsed .sidebar-left,
    .vertical.narrow.open .sidebar-left,
    .vertical.hover .sidebar-left {
        z-index: var(--z-fixed) !important;
    }

    .vertical.collapsed .sidebar-left .toggle-btn,
    .vertical.narrow.open .sidebar-left .toggle-btn {
        z-index: calc(var(--z-fixed) + 1) !important;
    }

    .main-content {
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-top: 0.5rem !important;
        padding-bottom: 0.5rem !important;
        overflow-x: hidden;
    }

    .main-content > .container-fluid.page-container,
    .page-container {
        padding-left: 0;
        padding-right: 0;
        padding-top: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }

    .main-content .container-fluid {
        padding-left: 0;
        padding-right: 0;
    }

    /* Full-bleed cards and list tables */
    .page-container > .card,
    .page-container .card.shadow-sm,
    .page-container .card.border-0 {
        border-radius: 0;
        border-left: none;
        border-right: none;
        margin-left: 0;
        margin-right: 0;
    }

    .page-container .card-body.p-0 > .table-responsive,
    .page-container .karname-group-table-wrap {
        margin-left: 0;
        margin-right: 0;
    }

    .page-header-row {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }

    .page-container > .row:not(.no-gutters) {
        margin-left: 0;
        margin-right: 0;
    }

    .dashboard-page .row {
        margin-left: 0;
        margin-right: 0;
    }

    .page-header-row .col-auto {
        display: flex;
        flex-wrap: wrap;
        gap: 0.35rem;
        align-items: center;
    }
}

@media (max-width: 767.98px) {
    .page-container {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }

    .page-container .d-flex.justify-content-between,
    .page-container .d-flex.align-items-center.justify-content-between,
    .card-header .d-flex.justify-content-between {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .page-title {
        font-size: 1.15rem;
        line-height: 1.4;
    }

    .topnav {
        min-height: 3.25rem;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .topnav .active-term-label {
        max-width: 7.5rem;
        font-size: 0.78rem;
    }

    .topnav .active-term-btn,
    .topnav .btn-warning {
        padding: 0.3rem 0.6rem;
        font-size: 0.78rem;
    }

    .topnav .nav-user-avatar {
        width: 1.875rem;
        height: 1.875rem;
    }

    .card-body:not(.p-0) {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .card-body.p-0 > .table-responsive,
    .card-body.p-0 > .karname-group-table-wrap,
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    .table {
        font-size: 0.85rem;
    }

    .table .btn-sm {
        padding: 0.2rem 0.45rem;
        font-size: 0.75rem;
    }

    .modal-dialog {
        margin: 0.5rem auto;
        max-width: calc(100% - 1rem);
    }

    .modal-body {
        padding: 1rem;
    }

    .dropdown-menu {
        max-width: calc(100vw - 1rem);
    }

    .accounting-actions,
    .karname-sort-controls {
        width: 100%;
    }

    .karname-sort-select {
        width: 100%;
        max-width: none;
    }

    .btn-lg {
        font-size: 1rem;
        padding: 0.55rem 1rem;
    }

    .form-row > [class*="col-"] {
        margin-bottom: 0.5rem;
    }

    .page-header-row .col-auto,
    .page-header-row .col-auto .btn {
        width: 100%;
    }

    .page-header-row .col-auto .btn + .btn {
        margin-top: 0.35rem;
    }

    .list-filter-form .col-md,
    .list-filter-form .col-lg,
    .list-filter-form .col-md-auto {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .list-filter-form .col-md-auto .btn {
        width: 100%;
    }

    .form-actions-footer .btn {
        flex: 1 1 auto;
        min-width: 0;
    }

    .per-page-form {
        width: 100%;
        justify-content: space-between;
    }

    .per-page-form #perPageSelect {
        flex: 1;
        max-width: 8rem;
    }

    .delete-confirm-table th {
        width: 35%;
        min-width: 0;
    }
}

@media (max-width: 575.98px) {
    .page-title {
        font-size: 1.05rem;
    }

    .card-body:not(.p-0) {
        padding: var(--spacing-md);
    }

    .form-actions-footer {
        flex-direction: column;
    }

    .form-actions-footer .btn {
        width: 100%;
    }

    .modal-footer .btn {
        flex: 1 1 auto;
    }

    .admin-sidebar .sidebar-menu .nav-link {
        min-height: 2.75rem;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }
}

/* ========== Utility Classes ========== */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.text-primary-custom { color: var(--primary-color); }
.text-secondary-custom { color: var(--secondary-color); }
.text-success-custom { color: var(--success-color); }
.text-danger-custom { color: var(--danger-color); }
.text-warning-custom { color: var(--warning-color); }
.text-info-custom { color: var(--info-color); }

.bg-primary-custom { background-color: var(--primary-color); }
.bg-secondary-custom { background-color: var(--secondary-color); }
.bg-success-custom { background-color: var(--success-color); }
.bg-danger-custom { background-color: var(--danger-color); }
.bg-warning-custom { background-color: var(--warning-color); }
.bg-info-custom { background-color: var(--info-color); }

/* Field label help icon (tooltip on hover) */
.field-hint {
    display: inline-flex;
    align-items: center;
    cursor: help;
    font-size: 1rem;
    line-height: 1;
    margin-right: 0.35rem;
    vertical-align: middle;
    opacity: 0.65;
    transition: opacity 0.15s ease, color 0.15s ease;
}
.field-hint:hover,
.field-hint:focus {
    opacity: 1;
    color: var(--primary-color);
    outline: none;
}
.lesson-type-input-group .custom-select,
.lesson-type-input-group select.form-control {
    flex: 1 1 auto;
    min-width: 0;
}
.lesson-add-page .form-group label {
    margin-bottom: 0.4rem;
}

/* Top navigation profile avatar */
.topnav .nav-item.dropdown > .nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    line-height: 1;
}

.topnav .nav-item.dropdown > .nav-link.dropdown-toggle::after {
    margin-top: 0;
    vertical-align: middle;
}

.topnav .nav-user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    overflow: hidden;
    flex-shrink: 0;
    margin: 0;
    border-radius: 50%;
    vertical-align: middle;
}

.topnav .nav-user-avatar .avatar-img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Shared form/detail page styles */
.kamadatepicker-container,
.pmd-datepicker {
    z-index: 9999 !important;
}

.delegate-switch-wrap {
    padding-right: 2.5rem;
    min-height: 2rem;
}

.delegate-switch-wrap .custom-control-label {
    cursor: pointer;
    padding-top: 2px;
}

.profile-avatar-preview {
    object-fit: cover;
    object-position: center;
    aspect-ratio: 1;
}

.detail-info-table th {
    width: 38%;
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
}

.detail-info-table td {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border-light);
}

.detail-info-table tr:last-child th,
.detail-info-table tr:last-child td {
    border-bottom: none;
}

.bank-javaneh-rank-col {
    width: 80px;
    min-width: 70px;
}