/* Matrix Theme - Style inspiré de Monday.com */

/* Variables CSS pour le thème Matrix */
:root {
    /* Couleurs principales Monday.com - plus vives et chatoyantes */
    --matrix-primary: #0073ea;
    --matrix-primary-dark: #005bb5;
    --matrix-primary-light: #4dabf7;
    --matrix-secondary: #6c757d;
    --matrix-success: #00c875;
    --matrix-warning: #ffb800;
    --matrix-danger: #ff3838;
    --matrix-info: #00d2ff;
    
    /* Couleurs supplémentaires Matrix */
    --matrix-purple: #8b5cf6;
    --matrix-pink: #ec4899;
    --matrix-orange: #f97316;
    --matrix-yellow: #eab308;
    --matrix-teal: #14b8a6;
    --matrix-indigo: #6366f1;
    
    /* Couleurs de fond - plus claires et lumineuses */
    --matrix-bg-primary: #ffffff;
    --matrix-bg-secondary: #FCF1E6;
    --matrix-bg-tertiary: #f1f3f4;
    --matrix-bg-hover: #f5f6f8;
    --matrix-bg-active: #e3f2fd;
    --matrix-bg-card: #ffffff;
    
    /* Couleurs de texte - plus contrastées */
    --matrix-text-primary: #323338;
    --matrix-text-secondary: #676879;
    --matrix-text-tertiary: #9ca3af;
    --matrix-text-white: #ffffff;
    --matrix-text-muted: #8b8d9a;
    
    /* Bordures - plus subtiles */
    --matrix-border-light: #e1e5e9;
    --matrix-border-medium: #c1c7d0;
    --matrix-border-dark: #a1a7b0;
    --matrix-border-card: #e1e5e9;
    
    /* Ombres */
    --matrix-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --matrix-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --matrix-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Rayons de bordure */
    --matrix-radius-sm: 4px;
    --matrix-radius-md: 8px;
    --matrix-radius-lg: 12px;
    --matrix-radius-xl: 16px;
    
    /* Transitions */
    --matrix-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --matrix-transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Espacement */
	/* 4,8,16,24,32,48 */
    --matrix-spacing-xs: 4px;
    --matrix-spacing-sm: 8px;
    --matrix-spacing-md: 16px;
    --matrix-spacing-lg: 24px;
    --matrix-spacing-xl: 32px;
    --matrix-spacing-2xl: 48px;
	
	/* 4,8,16,24,32,48 */
    --page-spacing-xs: 4px;
    --page-spacing-sm: 4px;
    --page-spacing-md: 4px;
    --page-spacing-lg: 4px;
    --page-spacing-xl: 4px;
    --page-spacing-2xl: 4px;
	
}

/* Reset et base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Abel', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--matrix-bg-primary);
    color: var(--matrix-text-primary);
    line-height: 1.5;
    margin: 0;
    padding: 0;
    font-size: 14px;
}

/* Layout Matrix */
.matrix-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--matrix-bg-primary);
}

/* Sidebar gauche - Style Matrix */
.matrix-sidebar {
    width: 240px;
    background: linear-gradient(180deg, var(--matrix-bg-primary) 0%, #fafbfc 100%);
    border-right: 1px solid var(--matrix-border-light);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: width 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--matrix-shadow-sm);
}

.matrix-sidebar.desktop-collapsed {
    width: 72px;
}

.matrix-sidebar.desktop-collapsed .matrix-logo-container {
    justify-content: center;
}

.matrix-sidebar.desktop-collapsed .matrix-logo-text,
.matrix-sidebar.desktop-collapsed .matrix-sidebar-menu .matrix-nav-text,
.matrix-sidebar.desktop-collapsed .matrix-sidebar-menu .matrix-nav-arrow,
.matrix-sidebar.desktop-collapsed .matrix-sidebar-menu .matrix-nav-submenu {
    display: none;
}

.matrix-sidebar.desktop-collapsed .matrix-sidebar-menu {
    overflow: visible;
}

.matrix-sidebar.desktop-collapsed .matrix-nav-link,
.matrix-sidebar.desktop-collapsed .matrix-nav-sublink {
    justify-content: center;
    padding: var(--matrix-spacing-sm);
}

.matrix-sidebar.desktop-collapsed .matrix-nav-icon,
.matrix-sidebar.desktop-collapsed .matrix-nav-subicon {
    margin-right: 0;
}

.matrix-sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(50, 51, 56, 0.35);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.matrix-sidebar-backdrop.visible {
    opacity: 1;
    visibility: visible;
}

/* Header de la sidebar */
.matrix-sidebar-header {
    padding: var(--matrix-spacing-lg);
    border-bottom: 1px solid var(--matrix-border-light);
    background: var(--matrix-bg-primary);
}

.matrix-logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--matrix-spacing-xs);
}

.matrix-logo-icon {
    width: 232px;
    max-width: 232px;
    height: 40px;
    max-height: 40px;
    background: linear-gradient(135deg, var(--matrix-primary) 0%, var(--matrix-primary-light) 100%);
    border-radius: var(--matrix-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--matrix-text-white);
    font-size: 24px;
    font-weight: bold;
    flex-shrink: 0;
}

.matrix-logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--matrix-text-primary);
    letter-spacing: -0.5px;
    text-align: center;
    line-height: 1.2;
}

/* Menu de navigation */
.matrix-sidebar-menu {
    flex: 1;
    overflow-y: auto;
    padding: var(--matrix-spacing-md) 0;
}

.matrix-nav {
    padding: 0;
    margin: 0;
    list-style: none;
}

.matrix-nav-item {
    margin: 0;
}

.matrix-nav-link {
    display: flex;
    align-items: center;
    padding: var(--matrix-spacing-sm) var(--matrix-spacing-lg);
    color: var(--matrix-text-secondary);
    text-decoration: none;
    transition: var(--matrix-transition);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    border-radius: 0;
    position: relative;
}

.matrix-nav-link:hover {
    background: linear-gradient(135deg, var(--matrix-bg-hover) 0%, #e8f4fd 100%);
    color: var(--matrix-primary);
    text-decoration: none;
    transform: translateX(2px);
    box-shadow: 0 2px 8px rgba(0, 115, 234, 0.1);
}

.matrix-nav-link.active {
    background: linear-gradient(135deg, var(--matrix-primary) 0%, var(--matrix-primary-light) 100%);
    color: var(--matrix-text-white);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 115, 234, 0.3);
}

.matrix-nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--matrix-text-white);
    border-radius: 0 2px 2px 0;
}

.matrix-nav-icon {
    width: 20px;
    height: 20px;
    margin-right: var(--matrix-spacing-sm);
    font-size: 17px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.matrix-nav-text {
    flex: 1;
    font-size: 15px;
    font-weight: inherit;
}

.matrix-nav-arrow {
    width: 16px;
    height: 16px;
    margin-left: auto;
    font-size: 12px;
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.matrix-nav-arrow.rotated {
    transform: rotate(90deg);
}

/* Dropdown et sous-menus */
.matrix-nav-dropdown {
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.matrix-nav-dropdown .matrix-nav-icon.rotated {
    transform: rotate(90deg);
    transition: transform 0.2s ease;
}

.matrix-nav-arrow.rotated {
    transform: rotate(90deg);
}

.matrix-nav-submenu {
    background-color: var(--matrix-bg-tertiary);
    border-left: 2px solid var(--matrix-primary);
    margin-left: var(--matrix-spacing-lg);
    border-radius: 0 var(--matrix-radius-sm) var(--matrix-radius-sm) 0;
    overflow: hidden;
    animation: slideDown 0.3s ease-out;
    display: block !important;
    opacity: 1 !important;
    max-height: none !important;
    padding: var(--matrix-spacing-xs) 0;
}

.matrix-nav-subitem {
    margin: 0;
}

.matrix-nav-sublink {
    display: flex;
    align-items: center;
    padding: var(--matrix-spacing-xs) var(--matrix-spacing-md) var(--matrix-spacing-xs) var(--matrix-spacing-xl);
    color: var(--matrix-text-secondary);
    font-size: 14px;
    transition: var(--matrix-transition);
    text-decoration: none;
    font-weight: 400;
}

.matrix-nav-sublink:hover {
    background-color: var(--matrix-bg-hover);
    color: var(--matrix-text-primary);
    text-decoration: none;
}

.matrix-nav-sublink.active {
    background-color: var(--matrix-bg-active);
    color: var(--matrix-primary);
    font-weight: 600;
}

.matrix-nav-subicon {
    width: 8px;
    height: 8px;
    margin-right: var(--matrix-spacing-sm);
    font-size: 8px;
    color: var(--matrix-text-tertiary);
    border-radius: 50%;
    background-color: currentColor;
}

.matrix-nav-subtext {
    flex: 1;
    font-size: 14px;
    font-weight: inherit;
}

/* Zone de contenu principale */
.matrix-content-area {
    flex: 1;
    margin-left: 240px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

.matrix-content-area.desktop-collapsed {
    margin-left: 96px;
}

/* Barre supérieure */
.matrix-top-bar {
    background: linear-gradient(135deg, var(--matrix-bg-primary) 0%, #fafbfc 100%);
    border-bottom: 1px solid var(--matrix-border-light);
    padding: 0 var(--matrix-spacing-lg);
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--matrix-spacing-lg);
    box-shadow: var(--matrix-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.matrix-top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--matrix-spacing-md);
    min-width: 0;
}

.matrix-sidebar-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 18px;
    color: var(--matrix-text-secondary);
    cursor: pointer;
    padding: var(--matrix-spacing-sm);
    border-radius: var(--matrix-radius-sm);
    transition: var(--matrix-transition);
}

.matrix-sidebar-toggle.desktop-toggle,
.matrix-sidebar-toggle.mobile-toggle {
    display: none;
}

.matrix-sidebar-toggle:hover {
    background-color: var(--matrix-bg-hover);
    color: var(--matrix-text-primary);
}

.matrix-brand {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.matrix-brand-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--matrix-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.matrix-top-bar-center {
    flex: 1;
    display: flex;
    justify-content: center;
    max-width: 480px;
}

.matrix-global-search {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--matrix-spacing-sm);
    background-color: var(--matrix-bg-secondary);
    border: 1px solid var(--matrix-border-light);
    border-radius: var(--matrix-radius-lg);
    padding: 0 var(--matrix-spacing-md);
    height: 36px;
    color: var(--matrix-text-secondary);
    transition: var(--matrix-transition);
}

.matrix-global-search i {
    font-size: 14px;
}

.matrix-global-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--matrix-text-primary);
}

.matrix-global-search input::placeholder {
    color: var(--matrix-text-muted);
}

.matrix-global-search:focus-within {
    background-color: var(--matrix-bg-primary);
    border-color: var(--matrix-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 234, 0.12);
}

.matrix-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--matrix-spacing-xs);
    flex-wrap: wrap;
    padding: var(--matrix-spacing-md) var(--matrix-spacing-lg);
    background-color: var(--matrix-bg-secondary);
    /* border-bottom: 1px solid var(--matrix-border-light); */
    margin: 0;
}

.matrix-breadcrumb-item {
    font-size: 14px;
    color: var(--matrix-text-secondary);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.matrix-breadcrumb-link {
    color: var(--matrix-text-secondary);
    font-weight: 700;
}

.matrix-breadcrumb-link:hover {
    color: var(--matrix-primary);
    text-decoration: underline;
}

.matrix-breadcrumb-active {
    color: var(--matrix-text-primary);
    font-weight: 600;
}

.matrix-breadcrumb-separator {
    color: var(--matrix-text-tertiary);
    margin: 0 var(--matrix-spacing-xs);
    font-size: 12px;
}

.matrix-top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--matrix-spacing-md);
}

.matrix-quick-actions {
    display: flex;
    align-items: center;
    gap: var(--matrix-spacing-sm);
}

.matrix-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--matrix-radius-md);
    border: 1px solid transparent;
    background-color: var(--matrix-bg-primary);
    color: var(--matrix-text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--matrix-transition);
    cursor: pointer;
}

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

.matrix-icon-btn.primary {
    background: linear-gradient(135deg, var(--matrix-primary) 0%, var(--matrix-primary-light) 100%);
    color: var(--matrix-text-white);
}

.matrix-icon-btn.primary:hover {
    background: linear-gradient(135deg, var(--matrix-primary-dark) 0%, var(--matrix-primary) 100%);
    color: var(--matrix-text-white);
}

.matrix-icon-btn:focus-visible,
.matrix-sidebar-toggle:focus-visible,
.matrix-admin-btn:focus-visible,
.matrix-login-btn:focus-visible,
.matrix-logout-btn:focus-visible {
    outline: 2px solid var(--matrix-primary);
    outline-offset: 2px;
}

.matrix-user-info {
    display: flex;
    align-items: center;
    gap: var(--matrix-spacing-md);
}

.matrix-user-profile {
    display: flex;
    align-items: center;
    gap: var(--matrix-spacing-sm);
    padding: var(--matrix-spacing-xs) var(--matrix-spacing-sm);
    border-radius: var(--matrix-radius-md);
    transition: background-color 0.2s ease;
    cursor: pointer;
}

.matrix-user-profile:hover {
    background-color: var(--matrix-bg-hover);
}

.matrix-user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--matrix-primary) 0%, var(--matrix-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--matrix-text-white);
    font-size: 14px;
    font-weight: 600;
}

.matrix-user-details {
    display: flex;
    flex-direction: column;
}

.matrix-user-name {
    font-weight: 600;
    color: var(--matrix-text-primary);
    font-size: 14px;
    line-height: 1.2;
}

.matrix-user-role {
    font-size: 12px;
    color: var(--matrix-text-tertiary);
    line-height: 1.2;
}

.matrix-logout-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--matrix-text-secondary);
    cursor: pointer;
    transition: var(--matrix-transition);
}

.matrix-logout-btn:hover {
    background-color: var(--matrix-danger);
    color: var(--matrix-text-white);
    transform: scale(1.05);
}

.matrix-login-btn {
    background: var(--matrix-primary);
    color: var(--matrix-text-white);
    border: none;
    padding: var(--matrix-spacing-sm) var(--matrix-spacing-md);
    border-radius: var(--matrix-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--matrix-transition);
    display: flex;
    align-items: center;
    gap: var(--page-spacing-sm);
    font-size: 14px;
}

.matrix-login-btn:hover {
    background: var(--matrix-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--matrix-shadow-md);
}

/* Contenu principal */
.matrix-main-content {
    flex: 1;
    padding: 0;
    background-color: var(--matrix-bg-primary);
    overflow-y: auto;
}

/* Cartes de dashboard */
.matrix-dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
}

.matrix-page-header {
    margin-bottom: var(--matrix-spacing-xl);
}

.matrix-page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--matrix-text-primary);
    margin-bottom: var(--matrix-spacing-sm);
    line-height: 1.2;
}

.matrix-page-subtitle {
    font-size: 16px;
    color: var(--matrix-text-secondary);
    margin-bottom: 0;
    line-height: 1.4;
}

.matrix-dashboard-cards {
    margin-top: var(--matrix-spacing-xl);
}

.matrix-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--matrix-spacing-lg);
}

.matrix-dashboard-card {
    background: var(--matrix-bg-card);
    border-radius: var(--matrix-radius-lg);
    padding: var(--matrix-spacing-xl);
    box-shadow: var(--matrix-shadow-sm);
    transition: var(--matrix-transition);
    border: 1px solid var(--matrix-border-card);
    position: relative;
    overflow: hidden;
}

.matrix-dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--matrix-shadow-md);
    border-color: var(--matrix-border-medium);
}

.matrix-card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--matrix-primary) 0%, var(--matrix-primary-light) 100%);
    border-radius: var(--matrix-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--matrix-text-white);
    font-size: 20px;
    margin-bottom: var(--matrix-spacing-md);
    box-shadow: 0 4px 12px rgba(0, 115, 234, 0.3);
}

/* Variantes de couleurs pour les icônes des cartes */
.matrix-card-icon.success {
    background: linear-gradient(135deg, var(--matrix-success) 0%, #00d4aa 100%);
    box-shadow: 0 4px 12px rgba(0, 200, 117, 0.3);
}

.matrix-card-icon.warning {
    background: linear-gradient(135deg, var(--matrix-warning) 0%, #ffcc02 100%);
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.3);
}

.matrix-card-icon.danger {
    background: linear-gradient(135deg, var(--matrix-danger) 0%, #ff6b6b 100%);
    box-shadow: 0 4px 12px rgba(255, 56, 56, 0.3);
}

.matrix-card-icon.purple {
    background: linear-gradient(135deg, var(--matrix-purple) 0%, #a855f7 100%);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.matrix-card-icon.pink {
    background: linear-gradient(135deg, var(--matrix-pink) 0%, #f472b6 100%);
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

.matrix-card-icon.orange {
    background: linear-gradient(135deg, var(--matrix-orange) 0%, #fb923c 100%);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.matrix-card-icon.teal {
    background: linear-gradient(135deg, var(--matrix-teal) 0%, #2dd4bf 100%);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.matrix-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--matrix-text-primary);
    margin-bottom: var(--matrix-spacing-sm);
    line-height: 1.3;
}

.matrix-card-description {
    color: var(--matrix-text-secondary);
    line-height: 1.5;
    margin-bottom: 0;
    font-size: 14px;
}

/* Boutons Monday.com */
.matrix-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--matrix-spacing-sm) var(--matrix-spacing-md);
    border-radius: var(--matrix-radius-md);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--matrix-transition);
    gap: var(--matrix-spacing-xs);
}

.matrix-btn-primary {
    background: linear-gradient(135deg, var(--matrix-primary) 0%, var(--matrix-primary-light) 100%);
    color: var(--matrix-text-white);
    box-shadow: 0 2px 8px rgba(0, 115, 234, 0.3);
}

.matrix-btn-primary:hover {
    background: linear-gradient(135deg, var(--matrix-primary-dark) 0%, var(--matrix-primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 115, 234, 0.4);
    color: var(--matrix-text-white);
    text-decoration: none;
}

.matrix-btn-secondary {
    background: var(--matrix-bg-primary);
    color: var(--matrix-text-primary);
    border: 1px solid var(--matrix-border-medium);
}

.matrix-btn-secondary:hover {
    background: var(--matrix-bg-hover);
    border-color: var(--matrix-border-dark);
    color: var(--matrix-text-primary);
    text-decoration: none;
}

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

.matrix-btn-outline:hover {
    background: var(--matrix-primary);
    color: var(--matrix-text-white);
    text-decoration: none;
}

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

.matrix-form-label {
    font-weight: 600;
    color: var(--matrix-text-primary);
    margin-bottom: var(--matrix-spacing-xs);
    display: block;
    font-size: 14px;
}

.matrix-input {
    width: 100%;
    padding: var(--matrix-spacing-sm) var(--matrix-spacing-md);
    border: 1px solid var(--matrix-border-medium);
    border-radius: var(--matrix-radius-md);
    font-size: 14px;
    transition: var(--matrix-transition);
    background: var(--matrix-bg-primary);
    color: var(--matrix-text-primary);
}

.matrix-input:focus {
    outline: none;
    border-color: var(--matrix-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 234, 0.1);
}

.matrix-input::placeholder {
    color: var(--matrix-text-tertiary);
}

/* Overlay d'authentification */
.matrix-auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.matrix-auth-container {
    max-width: 400px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.matrix-auth-container.auth-fullscreen {
    max-width: none;
    width: 100%;
    height: 100%;
    max-height: none;
    padding: 0;
    display: flex;
}

.matrix-auth-container.auth-fullscreen > * {
    flex: 1;
}

.matrix-auth-standalone {
    min-height: 100vh;
    width: 100%;
    background: var(--matrix-auth-standalone-bg, #f5f6fa);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--matrix-spacing-xl, 2rem);
}

.matrix-auth-loading {
    background: var(--matrix-bg-primary, #ffffff);
    border-radius: var(--matrix-radius-lg, 16px);
    padding: calc(var(--matrix-spacing-xl, 2rem) * 1.2);
    box-shadow: var(--matrix-shadow-lg, 0 20px 60px rgba(5, 11, 24, 0.12));
    color: var(--matrix-text-primary, #0f172a);
    max-width: 360px;
    width: 100%;
}

.matrix-auth-loading .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
}

.matrix-auth-loading p {
    margin-bottom: 0;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.matrix-auth-standalone .login-page {
    flex: 1;
}

.matrix-auth-card {
    background: var(--matrix-bg-primary);
    border-radius: var(--matrix-radius-lg);
    box-shadow: var(--matrix-shadow-lg);
    overflow: hidden;
}

.matrix-auth-header {
    background: linear-gradient(135deg, var(--matrix-primary) 0%, var(--matrix-primary-light) 100%);
    color: var(--matrix-text-white);
    padding: var(--matrix-spacing-xl);
    text-align: center;
}

.matrix-auth-icon {
    font-size: 32px;
    margin-bottom: var(--matrix-spacing-md);
    opacity: 0.9;
}

.matrix-auth-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--matrix-spacing-xs);
    line-height: 1.2;
}

.matrix-auth-subtitle {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
    line-height: 1.4;
}

.matrix-auth-body {
    padding: var(--matrix-spacing-xl);
}

.matrix-auth-footer {
    padding: var(--matrix-spacing-lg) var(--matrix-spacing-xl);
    background: var(--matrix-bg-tertiary);
    text-align: center;
    border-top: 1px solid var(--matrix-border-light);
}

.matrix-auth-link {
    margin: var(--matrix-spacing-xs) 0;
    color: var(--matrix-text-secondary);
    font-size: 14px;
}

.matrix-link-primary {
    color: var(--matrix-primary);
    text-decoration: none;
    font-weight: 600;
}

.matrix-link-primary:hover {
    text-decoration: underline;
    color: var(--matrix-primary-dark);
}

/* Alertes */
.matrix-alert {
    border: none;
    border-radius: var(--matrix-radius-md);
    padding: var(--matrix-spacing-md);
    margin-bottom: var(--matrix-spacing-lg);
    display: flex;
    align-items: flex-start;
    font-size: 14px;
}

.matrix-alert-icon {
    margin-right: var(--matrix-spacing-sm);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.matrix-alert-content {
    flex: 1;
}

.matrix-alert-title {
    font-weight: 600;
    margin-bottom: var(--matrix-spacing-xs);
    line-height: 1.3;
}

.matrix-alert-text {
    margin: 0;
    line-height: 1.4;
}

.matrix-alert-info {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    color: #1565c0;
    border-left: 4px solid var(--matrix-info);
}

.matrix-alert-danger {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    color: #c62828;
    border-left: 4px solid var(--matrix-danger);
}

.matrix-alert-success {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    color: #2e7d32;
    border-left: 4px solid var(--matrix-success);
}

.matrix-alert-warning {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    color: #ef6c00;
    border-left: 4px solid var(--matrix-warning);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 200px;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.matrix-dashboard-card,
.matrix-auth-card {
    animation: fadeInUp 0.4s ease-out;
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--matrix-bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--matrix-border-medium);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--matrix-border-dark);
}

/* Responsive Design */
.layout-mobile-open {
    overflow: hidden;
}

@media (max-width: 1023px) {
    .matrix-sidebar-toggle.mobile-toggle {
        display: inline-flex;
    }

    .matrix-sidebar-toggle.desktop-toggle {
        display: none;
    }

    .matrix-top-bar-center {
        display: none;
    }

    .matrix-content-area,
    .matrix-content-area.desktop-collapsed {
        margin-left: 0;
    }
}

@media (min-width: 1024px) {
    .matrix-sidebar-toggle.desktop-toggle {
        display: inline-flex;
    }

    .matrix-sidebar-toggle.mobile-toggle {
        display: none;
    }

    .matrix-sidebar-backdrop {
        display: none;
    }
}

@media (max-width: 768px) {
    .matrix-layout {
        flex-direction: column;
        position: relative;
    }
    
    .matrix-sidebar-toggle.mobile-toggle {
        position: relative;
        z-index: auto;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        margin-right: var(--matrix-spacing-sm);
        border: 1px solid var(--matrix-border-light);
        border-radius: var(--matrix-radius-md);
        background-color: var(--matrix-bg-primary);
        color: var(--matrix-text-secondary);
        font-size: 18px;
        box-shadow: none;
        transition: var(--matrix-transition);
    }
    
    .matrix-sidebar-toggle.mobile-toggle:hover {
        background-color: var(--matrix-bg-hover);
        color: var(--matrix-text-primary);
        box-shadow: none;
    }
    
    .matrix-sidebar-toggle.mobile-toggle:active {
        transform: scale(0.97);
    }
    
    /* Masquer la sidebar par défaut sur mobile */
    .matrix-sidebar {
        position: fixed;
        width: 100%;
        max-width: 280px;
        height: 100vh;
        left: 0;
        top: 0;
        z-index: 1000;
        visibility: hidden;
        opacity: 0;
        transition: all 0.3s ease;
        transform: translateX(-100%);
    }
    
    /* Afficher la sidebar quand mobile-open */
    .matrix-sidebar.mobile-open {
        visibility: visible;
        opacity: 1;
        transform: translateX(0);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    }
    
    .matrix-content-area {
        margin-left: 0;
        flex: 1;
        position: relative;
        z-index: 1;
    }
    
    .matrix-user-details {
        display: none;
    }
    
    .matrix-main-content {
        padding: 0;
    }
    
    .matrix-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--matrix-spacing-md);
    }
    
    .matrix-dashboard-card {
        padding: var(--matrix-spacing-lg);
    }
    
    .matrix-page-title {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .matrix-main-content {
        padding: 0;
    }
    
    .matrix-dashboard-card {
        padding: var(--matrix-spacing-md);
    }
    
    .matrix-page-title {
        font-size: 20px;
    }
    
    .matrix-auth-container {
        width: 95%;
        margin: var(--matrix-spacing-sm);
    }
    
    .matrix-auth-header {
        padding: var(--matrix-spacing-lg);
    }
    
    .matrix-auth-title {
        font-size: 20px;
    }
}

/* Styles supplémentaires pour les cartes */
.matrix-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Styles pour les messages de validation */
.validation-message {
    color: var(--matrix-danger);
    font-size: 12px;
    margin-top: 4px;
    display: block;
    line-height: 1.3;
}

/* Styles pour les spinners */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125rem;
}

/* Amélioration des boutons */
.matrix-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.matrix-btn:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* Amélioration des inputs */
.matrix-input:disabled {
    background-color: var(--matrix-bg-tertiary);
    color: var(--matrix-text-tertiary);
    cursor: not-allowed;
}

/* Amélioration des cartes de dashboard */
.matrix-dashboard-card:hover .matrix-card-icon {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

/* Styles pour les icônes dans les cartes */
.matrix-dashboard-card .matrix-card-icon i {
    font-size: 20px;
}

/* Amélioration de la sidebar */
.matrix-sidebar::-webkit-scrollbar {
    width: 4px;
}

.matrix-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.matrix-sidebar::-webkit-scrollbar-thumb {
    background: var(--matrix-border-light);
    border-radius: 2px;
}

.matrix-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--matrix-border-medium);
}

/* Amélioration de la top bar */
.matrix-top-bar {
    backdrop-filter: blur(10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(250, 251, 252, 0.95) 100%);
}

/* Mode clair uniquement - comme Monday.com */