/*
Theme Name: Généalogie Pro
Theme URI: https://example.com/genealogie-pro
Author: Généalogie Manager
Author URI: https://example.com
Description: Thème WordPress moderne et élégant spécialement conçu pour le plugin Généalogie Manager. Design responsive avec pages dédiées pour l'upload GEDCOM, visualisation d'arbres généalogiques, recherche avancée et dashboard client. Optimisé pour la généalogie familiale.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: genealogie-pro
Tags: genealogy, family-tree, custom-menu, featured-images, threaded-comments, translation-ready, blog, e-commerce, one-column, two-columns, custom-background, custom-colors, custom-header, custom-logo, editor-style, full-width-template, rtl-language-support, sticky-post, theme-options
*/

/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# Variables CSS
# Reset & Base
# Typography
# Layout
  ## Container
  ## Header
  ## Navigation
  ## Footer
# Components
  ## Buttons
  ## Cards
  ## Forms
  ## Tables
# Généalogie Specific
  ## GEDCOM Cards
  ## Family Tree
  ## Search Interface
  ## Dashboard
  ## Upload Area
# Widgets
# Responsive
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# Variables CSS
--------------------------------------------------------------*/
:root {
    /* Couleurs principales */
    --primary-color: #2c5f2d;
    --primary-dark: #1a3a1b;
    --primary-light: #4a8b4d;
    --secondary-color: #8b6914;
    --secondary-light: #b8922e;
    
    /* Couleurs UI */
    --background: #f8f9fa;
    --surface: #ffffff;
    --surface-hover: #f1f3f5;
    --border: #dee2e6;
    --border-light: #e9ecef;
    
    /* Texte */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;
    --text-on-primary: #ffffff;
    
    /* Status colors */
    --success: #28a745;
    --warning: #ffc107;
    --error: #dc3545;
    --info: #17a2b8;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/*--------------------------------------------------------------
# Reset & Base
--------------------------------------------------------------*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/*--------------------------------------------------------------
# Typography
--------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: var(--spacing-md);
}

/*--------------------------------------------------------------
# Layout
--------------------------------------------------------------*/

/* Container */
.site-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.site-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-on-primary);
    padding: 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    gap: var(--spacing-lg);
}

.site-header .site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.site-header .custom-logo-link {
    display: block;
    line-height: 0;
}

.site-header .custom-logo {
    max-height: 60px;
    width: auto;
}

.site-header .site-identity {
    display: flex;
    flex-direction: column;
}

.site-header .site-title {
    font-size: 1.8rem;
    margin: 0;
    color: var(--text-on-primary);
    line-height: 1.2;
}

.site-header .site-title a {
    color: var(--text-on-primary);
    font-weight: 700;
    transition: var(--transition-fast);
}

.site-header .site-title a:hover {
    opacity: 0.9;
}

.site-header .site-description {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    font-size: 0.875rem;
    font-weight: 300;
}

/* Menu Toggle Button */
.menu-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    width: 44px;
    height: 44px;
    z-index: 1001;
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.menu-toggle-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-on-primary);
    margin: 5px auto;
    transition: var(--transition);
    border-radius: 2px;
}

.menu-toggle.active .menu-toggle-icon:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active .menu-toggle-icon:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-toggle-icon:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Navigation */
.main-navigation {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
}

.main-navigation .nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0;
    margin: 0;
    padding: 0;
}

.main-navigation .menu-item {
    position: relative;
}

.main-navigation .menu-item > a {
    color: var(--text-on-primary);
    padding: 28px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.main-navigation .menu-item > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 3px;
    background: var(--text-on-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.main-navigation .menu-item > a:hover::after,
.main-navigation .menu-item.current-menu-item > a::after {
    transform: scaleX(1);
}

.main-navigation .menu-item > a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.main-navigation .current-menu-item > a {
    background: rgba(255, 255, 255, 0.15);
}

/* Submenu Toggle Button */
.submenu-toggle {
    background: none;
    border: none;
    color: var(--text-on-primary);
    cursor: pointer;
    padding: 28px 12px;
    display: flex;
    align-items: center;
    transition: var(--transition-fast);
    position: absolute;
    right: 0;
    top: 0;
}

.submenu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.submenu-icon {
    display: block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--text-on-primary);
    transition: transform 0.3s ease;
}

.menu-item-has-children.active .submenu-icon,
.menu-item-has-children.hover .submenu-icon {
    transform: rotate(180deg);
}

/* Submenus - Dropdown */
.main-navigation .sub-menu {
    list-style: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: var(--surface);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.main-navigation .menu-item-has-children:hover > .sub-menu,
.main-navigation .menu-item-has-children.hover > .sub-menu,
.main-navigation .menu-item-has-children.focus > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .sub-menu .menu-item {
    position: relative;
}

.main-navigation .sub-menu a {
    color: var(--text-primary);
    padding: 12px 20px;
    display: block;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
}

.main-navigation .sub-menu a:hover {
    background: var(--surface-hover);
    border-left-color: var(--primary-color);
    padding-left: 25px;
}

.main-navigation .sub-menu .current-menu-item > a {
    background: rgba(44, 95, 45, 0.08);
    border-left-color: var(--primary-color);
    font-weight: 600;
}

/* Nested Submenus */
.main-navigation .sub-menu .sub-menu {
    top: 0;
    left: 100%;
    margin-left: 0;
    border-radius: var(--border-radius-lg);
}

.main-navigation .sub-menu .menu-item-has-children > a::after {
    content: '›';
    position: absolute;
    right: 15px;
    font-size: 1.2rem;
    font-weight: bold;
}

/* Submenu Indicators */
.main-navigation .menu-item-has-children > a::before {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 6px;
}

/* Hover Effects */
.main-navigation .menu-item {
    transition: var(--transition-fast);
}

.main-navigation .sub-menu .menu-item:first-child a {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.main-navigation .sub-menu .menu-item:last-child a {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Menu Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-navigation .menu-item-has-children:hover > .sub-menu {
    animation: fadeInDown 0.3s ease;
}

/* Content Area */
.site-content {
    padding: var(--spacing-xxl) 0;
    min-height: 60vh;
}

/* Footer */
.site-footer {
    background-color: var(--primary-dark);
    color: var(--text-on-primary);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.site-footer a {
    color: var(--text-on-primary);
}

.site-footer .footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.site-footer .footer-info {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    opacity: 0.8;
}

/*--------------------------------------------------------------
# Components
--------------------------------------------------------------*/

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-on-primary);
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
}

/* Cards */
.card {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-light);
}

.card-title {
    margin: 0;
    color: var(--primary-color);
}

.card-body {
    margin-bottom: var(--spacing-md);
}

.card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 95, 45, 0.1);
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.table th {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    font-weight: 600;
}

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

/*--------------------------------------------------------------
# Généalogie Specific
--------------------------------------------------------------*/

/* GEDCOM Cards */
.gedcom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.gedcom-card {
    background: linear-gradient(135deg, var(--surface) 0%, #f8f9fa 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.gedcom-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--secondary-color);
}

.gedcom-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.gedcom-card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-on-primary);
    font-size: 1.5rem;
}

.gedcom-card-title {
    font-size: 1.3rem;
    margin: 0;
    color: var(--primary-color);
}

.gedcom-card-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.gedcom-stat {
    padding: var(--spacing-sm);
    background: rgba(44, 95, 45, 0.05);
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.gedcom-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.gedcom-stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Family Tree Styles */
.family-tree-container {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-xl);
}

.tree-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.tree-node {
    background: var(--surface);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    min-width: 150px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.tree-node:hover {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
    transform: scale(1.05);
}

/* Search Interface */
.search-container {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.search-bar {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.search-bar .form-control {
    flex: 1;
}

.search-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.search-results {
    margin-top: var(--spacing-xl);
}

.search-result-item {
    background: var(--surface);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-left: 3px solid var(--primary-color);
    transition: var(--transition);
}

.search-result-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

/* Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.dashboard-card {
    background: linear-gradient(135deg, var(--surface) 0%, #f8f9fa 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.dashboard-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-on-primary);
}

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

.dashboard-card-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Upload Area */
.upload-area {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xxl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.upload-zone {
    border: 3px dashed var(--border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xxl);
    transition: var(--transition);
    cursor: pointer;
    background: var(--background);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary-color);
    background: rgba(44, 95, 45, 0.05);
}

.upload-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.upload-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.upload-progress {
    width: 100%;
    height: 30px;
    background: var(--background);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-top: var(--spacing-lg);
}

.upload-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-on-primary);
    font-weight: 600;
}

/*--------------------------------------------------------------
# Widgets
--------------------------------------------------------------*/
.widget {
    background: var(--surface);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.widget ul {
    list-style: none;
}

.widget li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.widget li:last-child {
    border-bottom: none;
}

/*--------------------------------------------------------------
# Badges & Labels
--------------------------------------------------------------*/
.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-primary {
    background-color: var(--primary-color);
    color: var(--text-on-primary);
}

.badge-success {
    background-color: var(--success);
    color: var(--text-on-primary);
}

.badge-warning {
    background-color: var(--warning);
    color: var(--text-primary);
}

.badge-info {
    background-color: var(--info);
    color: var(--text-on-primary);
}

/*--------------------------------------------------------------
# Responsive
--------------------------------------------------------------*/
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-xxl: 2rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    /* Mobile Header */
    .site-header {
        padding: 0;
    }

    .site-header .header-wrapper {
        min-height: 70px;
        flex-wrap: wrap;
        padding: 12px 0;
    }

    .site-header .site-title {
        font-size: 1.4rem;
    }

    .site-header .site-description {
        font-size: 0.8rem;
    }

    /* Show Menu Toggle */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        order: 3;
    }

    /* Mobile Navigation */
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        max-width: 85%;
        height: 100vh;
        background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-dark) 100%);
        padding: 80px 0 20px;
        transition: right 0.3s ease;
        overflow-y: auto;
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
        z-index: 999;
    }

    .main-navigation.active {
        right: 0;
    }

    .main-navigation .nav-menu {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .main-navigation .menu-item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .main-navigation .menu-item > a {
        padding: 16px 20px;
        width: 100%;
        justify-content: space-between;
    }

    .main-navigation .menu-item > a::after {
        display: none;
    }

    .main-navigation .menu-item > a:hover {
        background: rgba(255, 255, 255, 0.15);
    }

    /* Mobile Submenu Toggle */
    .submenu-toggle {
        position: static;
        padding: 16px 20px;
        width: auto;
        margin-left: auto;
    }

    .menu-item-has-children {
        display: flex;
        flex-wrap: wrap;
        position: relative;
    }

    .menu-item-has-children > a {
        flex: 1;
        padding-right: 0 !important;
    }

    /* Mobile Submenus */
    .main-navigation .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(0, 0, 0, 0.2);
        box-shadow: none;
        border-radius: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0;
    }

    .main-navigation .menu-item-has-children.active > .sub-menu {
        max-height: 500px;
        padding: 8px 0;
    }

    .main-navigation .sub-menu a {
        color: rgba(255, 255, 255, 0.9);
        padding: 12px 20px 12px 40px;
        border-left: none;
        border-left: 3px solid transparent;
    }

    .main-navigation .sub-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        border-left-color: var(--text-on-primary);
        padding-left: 45px;
    }

    .main-navigation .sub-menu .current-menu-item > a {
        background: rgba(255, 255, 255, 0.15);
        border-left-color: var(--text-on-primary);
    }

    /* Nested Submenus Mobile */
    .main-navigation .sub-menu .sub-menu {
        margin-left: 0;
        background: rgba(0, 0, 0, 0.15);
    }

    .main-navigation .sub-menu .sub-menu a {
        padding-left: 60px;
    }

    .main-navigation .sub-menu .sub-menu a:hover {
        padding-left: 65px;
    }

    .main-navigation .sub-menu .menu-item-has-children > a::after {
        content: '›';
        transform: rotate(90deg);
        display: inline-block;
        transition: transform 0.3s ease;
    }

    .main-navigation .sub-menu .menu-item-has-children.active > a::after {
        transform: rotate(90deg) rotateX(180deg);
    }

    /* Mobile Menu Overlay */
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* Hide submenu indicators on mobile */
    .main-navigation .menu-item-has-children > a::before {
        display: none;
    }
    
    .gedcom-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .search-bar {
        flex-direction: column;
    }
    
    .tree-controls {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .site-container,
    .site-container-wide {
        padding: 0 var(--spacing-sm);
    }

    .site-header .site-title {
        font-size: 1.2rem;
    }

    .site-header .site-description {
        display: none;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .upload-zone {
        padding: var(--spacing-lg);
    }

    .main-navigation {
        width: 280px;
    }
}

/*--------------------------------------------------------------
# Utilities
--------------------------------------------------------------*/
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }
.p-4 { padding: var(--spacing-xl); }

.hidden { display: none; }
.visible { display: block; }

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

.grid { display: grid; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }