/**
 * ============================================================================
 * SYNAPSE THEME - VARIABLES CSS (CUSTOM PROPERTIES)
 * ============================================================================
 * Palette alignée sur Charte_graphique_Synapse.md :
 * - Thème clair (défaut)  -> palette "Logo clair" (bleu marine / bleu / gris)
 * - Thème sombre (data-theme="dark") -> palette "Logo sombre"
 *   (bleu nuit / bleu profond / bleu électrique / cyan)
 * Le dégradé de marque (--gradient-brand) reprend l'exact dégradé de la
 * charte : #C34BFF → #7B6BFF → #2EA8FF → #16D7FF.
 *
 * THÈME SOMBRE :
 * Ajoutez l'attribut data-theme="dark" sur <html> ou <body> pour l'activer.
 * Aucune autre modification HTML n'est nécessaire.
 *
 * TYPOGRAPHIE :
 * Police recommandée par la charte : Space Grotesk (lisible en UI) avec
 * Sora en repli. Michroma (typo display très stylisée de la charte) est
 * réservée à un usage ponctuel (logo/wordmark) via --font-family-display,
 * trop peu lisible pour du texte d'interface courant.
 * -> Pensez à self-hoster ces polices en production plutôt que de dépendre
 *    de l'import Google Fonts ci-dessous (perf + confidentialité).
 *
 * ACCESSIBILITÉ :
 * - Tailles de police en rem (respecte le zoom/les préférences navigateur).
 * - --color-primary-text est une variante plus foncée du bleu de marque,
 *   utilisée pour le texte (liens, .text-primary) afin de respecter le
 *   contraste AA sur fond clair. --color-primary reste utilisé pour les
 *   fonds (boutons, badges).
 * - :focus-visible visible au clavier sur tous les éléments interactifs.
 * ============================================================================
 */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Sora:wght@400;500;600;700&display=swap');

:root {
    /* ---- Couleurs de marque (palette "Logo clair") ---- */
    --color-primary: #3185FF;
    --color-primary-rgb: 49, 133, 255;
    --color-primary-hover: #1c6fe8;
    --color-primary-text: #1a5fc9; /* variante accessible pour texte sur fond clair */

    --color-accent-violet: #814DFF;
    --color-accent-magenta: #A725FF;
    --color-accent-cyan: #17C9FF;

    /* Dégradé officiel de la charte, utilisé avec parcimonie (glow discret) */
    --gradient-brand: linear-gradient(135deg, #C34BFF 0%, #7B6BFF 35%, #2EA8FF 70%, #16D7FF 100%);

    --color-sidebar-bg: #010821; /* bleu marine, sidebar toujours foncée */

    /* ---- Couleurs de texte ---- */
    --color-text: #111C42;           /* bleu marine */
    --color-text-secondary: #666A73; /* gris de la charte */
    --color-text-tertiary: #52565f;

    /* ---- Couleurs de fond ---- */
    --color-bg-page: #F3F5F8;   /* blanc cassé de la charte */
    --color-bg-card: #ffffff;
    --color-bg-subtle: #EDEFF4;
    --color-white: #ffffff;
    --color-white-rgb: 255, 255, 255;
    --color-black: #000000;
    --color-black-rgb: 0, 0, 0;

    /* Teinte de marque utilisée pour les ombres (plus douce qu'un noir pur) */
    --color-shadow-rgb: 17, 28, 66;

    /* ---- Bordures & rayons (coins arrondis, comme demandé par la charte) ---- */
    --color-border: #E1E4EC;
    --color-border-light: #ECEEF3;
    --border-radius: 6px;
    --border-radius-card: 12px;

    /* ---- Couleurs d'état (sémantique, indépendantes de la marque) ---- */
    --color-success: #28a745;
    --color-success-hover: #218838;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-info: #17a2b8;

    /* ---- Bouton secondaire (gris de marque) ---- */
    --color-btn-secondary: #666A73;
    --color-btn-secondary-hover: #52565f;

    /* ---- Typographie (échelle en rem, base navigateur 16px) ---- */
    --font-family-base: 'Space Grotesk', 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-display: 'Michroma', 'Space Grotesk', sans-serif; /* réservé au wordmark/logo */
    --font-size-2xs: 0.6875rem; /* 11px */
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.8125rem;  /* 13px */
    --font-size-base: 0.875rem; /* 14px */
    --font-size-lg: 1rem;       /* 16px */
    --font-size-card-header: 1.125rem; /* 18px */
    --font-size-h3: 1.25rem;    /* 20px */
    --font-size-h2: 1.5rem;     /* 24px */
    --font-size-h1: 1.75rem;    /* 28px */

    /* ---- Espacements ---- */
    --spacing-unit: 8px;
    --spacing-sm: 4px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* ---- Layout ---- */
    --sidebar-width: 260px;
    --sidebar-width-collapsed: 70px;
    --header-height: 70px;

    /* ---- Composants ---- */
    --btn-padding-y: 10px;
    --btn-padding-x: 20px;
    --input-padding-y: 10px;
    --input-padding-x: 12px;

    /* ---- Ombres (tokens d'élévation, teintées bleu marine) ---- */
    --shadow-sm: 0 2px 4px rgba(var(--color-shadow-rgb), 0.06);
    --shadow-md: 0 4px 14px rgba(var(--color-shadow-rgb), 0.16);

    /* ---- Échelle z-index ---- */
    --z-header: 999;
    --z-sidebar: 1000;
    --z-overlay: 1000;
    --z-dropdown: 1001;
}

/* ====================
   THÈME SOMBRE (palette "Logo sombre" de la charte)
   ==================== */
[data-theme="dark"] {
    --color-primary: #2EA8FF;
    --color-primary-hover: #16D7FF;
    --color-primary-rgb: 46, 168, 255;
    --color-primary-text: #16D7FF; /* contraste élevé sur fond sombre */

    --color-text: #F3F5F8;
    --color-text-secondary: #9AA5BD;
    --color-text-tertiary: #C3CADC;

    --color-bg-page: #071326;   /* bleu nuit */
    --color-bg-card: #0B1F3D;   /* bleu profond */
    --color-bg-subtle: #0F2647;

    --color-border: #1B3153;
    --color-border-light: #223A5E;

    --color-sidebar-bg: #050C1A; /* légèrement plus sombre que la page, pour la hiérarchie */

    --color-shadow-rgb: 0, 0, 0; /* un noir pur se voit mieux sur fond déjà sombre */
}

/* ====================
   RESET & BASE
   ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg-page);
    overflow-x: hidden;
}

h2 { font-size: var(--font-size-h2); font-weight: 600; }
h3 { font-size: var(--font-size-h3); font-weight: 600; }

a {
    text-decoration: none;
    color: var(--color-primary-text);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-primary-hover);
}

/* ---- Accessibilité clavier : focus visible partout ---- */
:focus-visible {
    outline: 2px solid var(--color-primary-text);
    outline-offset: 2px;
}

/* Contraste adapté sur la sidebar (toujours sombre) */
.sidebar :focus-visible {
    outline-color: var(--color-white);
}

/* ====================
   LAYOUT STRUCTURE
   ==================== */
.page-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ====================
   SIDEBAR
   ==================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--color-sidebar-bg);
    color: var(--color-white);
    transition: width 0.3s ease, transform 0.3s ease;
    z-index: var(--z-sidebar);
    overflow-x: hidden;
    overflow-y: auto;
}

.sidebar.collapsed {
    width: var(--sidebar-width-collapsed);
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
    background-color: var(--color-primary);
    border-radius: var(--border-radius);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--header-height);
    border-bottom: 1px solid rgba(var(--color-white-rgb), 0.1);
}

.sidebar-logo {
    max-width: 100%;
    height: auto;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .sidebar-logo {
    max-width: 40px;
}

.sidebar-menu {
    list-style: none;
    padding: var(--spacing-md) 0;
}

.sidebar-menu-item {
    position: relative;
}

.sidebar-menu-link {
    display: flex;
    align-items: center;
    padding: 12px var(--spacing-lg);
    color: rgba(var(--color-white-rgb), 0.85);
    transition: color 0.3s ease, background-color 0.3s ease;
    cursor: pointer;
    position: relative;
}

/* Indicateur actif en dégradé de marque (glow discret) */
.sidebar-menu-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: transparent;
    transition: background 0.3s ease;
}

.sidebar-menu-link:hover,
.sidebar-menu-link.active {
    color: var(--color-white);
    background-color: rgba(var(--color-primary-rgb), 0.12);
}

.sidebar-menu-link:hover::before,
.sidebar-menu-link.active::before {
    background: var(--gradient-brand);
}

.sidebar-menu-icon {
    font-size: 20px;
    min-width: 24px;
    margin-right: var(--spacing-md);
    text-align: center;
}

.sidebar.collapsed .sidebar-menu-icon {
    margin-right: 0;
}

.sidebar-menu-text {
    white-space: nowrap;
    transition: opacity 0.3s ease;
}

.sidebar.collapsed .sidebar-menu-text {
    opacity: 0;
    width: 0;
}

.sidebar-menu-arrow {
    margin-left: auto;
    font-size: var(--font-size-xs);
    transition: transform 0.3s ease;
}

.sidebar.collapsed .sidebar-menu-arrow {
    opacity: 0;
}

.sidebar-menu-item.open .sidebar-menu-arrow {
    transform: rotate(90deg);
}

.sidebar-submenu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: rgba(var(--color-black-rgb), 0.3);
}

.sidebar-menu-item.open .sidebar-submenu {
    max-height: 1000px;
}

.sidebar-submenu-link {
    display: block;
    padding: 10px var(--spacing-lg) 10px 64px;
    color: rgba(var(--color-white-rgb), 0.75);
    font-size: var(--font-size-sm);
    transition: color 0.3s ease, background-color 0.3s ease;
}

.sidebar.collapsed .sidebar-submenu-link {
    padding-left: var(--spacing-lg);
}

.sidebar-submenu-link:hover,
.sidebar-submenu-link.active {
    color: var(--color-white);
    background-color: rgba(var(--color-primary-rgb), 0.1);
}

/* ====================
   MAIN CONTENT
   ==================== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-width-collapsed);
}

/* ====================
   HEADER
   ==================== */
.header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background-color: var(--color-bg-card);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    z-index: var(--z-header);
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-toggle-btn {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--spacing-unit);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.header-toggle-btn:hover {
    background-color: var(--color-bg-page);
    color: var(--color-primary-text);
}

.header-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-notification {
    position: relative;
    cursor: pointer;
}

.header-notification-icon {
    font-size: 20px;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.header-notification:hover .header-notification-icon {
    color: var(--color-primary-text);
}

.header-notification-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--gradient-brand);
    color: var(--color-white);
    font-size: var(--font-size-2xs);
    font-weight: 600;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}

.header-lang {
    display: flex;
    align-items: center;
    position: relative;
}

.header-lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
}

.header-lang-btn:hover {
    background-color: var(--color-bg-page);
}

.header-lang-flag {
    width: 20px;
    height: 14px;
    object-fit: cover;
    border-radius: 2px;
}

/* Language dropdown menu flags */
.header-lang .dropdown-menu img {
    width: 16px;
    height: 12px;
    object-fit: cover;
    border-radius: 2px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: var(--spacing-unit) 12px;
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
    position: relative;
}

.header-user:hover {
    background-color: var(--color-bg-page);
}

.header-user-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-unit);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
    color: inherit;
}

.header-user-btn:hover {
    background-color: var(--color-bg-page);
}

.header-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.header-user-info {
    display: flex;
    flex-direction: column;
}

.header-user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
}

.header-user-role {
    font-size: var(--font-size-2xs);
    color: var(--color-text-secondary);
}

.header-user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-unit);
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-md);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: var(--z-dropdown);
}

.header-user.show .header-user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header-user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px var(--spacing-md);
    color: var(--color-text);
    transition: background-color 0.3s ease, color 0.3s ease;
    border-bottom: 1px solid var(--color-bg-page);
}

.header-user-dropdown-item:last-child {
    border-bottom: none;
    border-radius: 0 0 8px 8px;
}

.header-user-dropdown-item:first-child {
    border-radius: 8px 8px 0 0;
}

.header-user-dropdown-item:hover {
    background-color: var(--color-bg-page);
    color: var(--color-primary-text);
}

.header-user-dropdown-icon {
    font-size: var(--font-size-lg);
}

/* ====================
   BREADCRUMB
   ==================== */
.breadcrumb-container {
    background-color: var(--color-bg-card);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: var(--font-size-base);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    padding: 0 var(--spacing-unit);
    color: var(--color-text-secondary);
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--color-primary-text);
}

.breadcrumb-item.active {
    color: var(--color-text);
    font-weight: 500;
}

/* ====================
   CONTENT AREA
   ==================== */
.content-area {
    flex: 1;
    padding: var(--spacing-lg);
}

.page-title {
    font-size: var(--font-size-h1);
    font-weight: 600;
    color: var(--color-text); /* couleur de repli si background-clip non supporté */
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card-header {
    font-size: var(--font-size-card-header);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid transparent;
    border-image: var(--gradient-brand) 1;
}

/* ====================
   FOOTER
   ==================== */
.footer {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.footer-copyright {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-unit);
}

.footer-logo {
    height: 20px;
}

/* ====================
   BUTTONS
   ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--btn-padding-y) var(--btn-padding-x);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-white);
    box-shadow: 0 6px 18px rgba(var(--color-primary-rgb), 0.35); /* glow discret */
}

.btn-secondary {
    background-color: var(--color-btn-secondary);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-btn-secondary-hover);
}

.btn-success {
    background-color: var(--color-success);
    color: var(--color-white);
}

.btn-success:hover {
    background-color: var(--color-success-hover);
}

/* ====================
   FORMS
   ==================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-unit);
    font-weight: 500;
    color: var(--color-text);
}

.form-control {
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    font-size: var(--font-size-base);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.3s ease;
    background-color: var(--color-bg-card);
    color: var(--color-text);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}

/* ====================
   DATATABLES CUSTOMIZATION
   ==================== */
.dataTables_wrapper {
    padding: 0;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: var(--spacing-md);
}

.dataTables_wrapper .dt-buttons {
    margin-bottom: var(--spacing-md);
}

.dataTables_wrapper .dt-buttons .btn {
    background-color: var(--color-bg-page);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    padding: var(--spacing-unit) var(--spacing-md);
    margin-right: var(--spacing-unit);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.dataTables_wrapper .dt-buttons .btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

table.dataTable {
    width: 100% !important;
    border-collapse: collapse;
}

table.dataTable thead th {
    background-color: var(--color-bg-page);
    color: var(--color-text);
    font-weight: 600;
    padding: 12px;
    border-bottom: 2px solid var(--color-primary);
}

table.dataTable tbody td {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
}

table.dataTable tbody tr:hover {
    background-color: rgba(var(--color-primary-rgb), 0.05);
}

/* ====================
   SELECT2 CUSTOMIZATION
   ==================== */
.select2-container--default .select2-selection--single {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    height: 38px;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 36px;
    padding-left: 12px;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 36px;
}

.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--color-primary);
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--color-primary);
}

/* ====================
   SWEETALERT2 CUSTOMIZATION
   ==================== */
.swal2-popup {
    border-radius: var(--border-radius-card);
}

.swal2-popup .swal2-confirm {
    background-color: var(--color-primary);
}

.swal2-popup .swal2-confirm:hover {
    background-color: var(--color-primary-hover);
}

/* ====================
   RESPONSIVE
   ==================== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .header-user-info {
        display: none;
    }
}

/* ====================
   UTILITIES
   ==================== */
.text-primary { color: var(--color-primary-text); }
.text-secondary { color: var(--color-text-secondary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-info { color: var(--color-info); }

/* Utilitaire optionnel : texte en dégradé de marque, pour titres ponctuels */
.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-primary { background-color: var(--color-primary); }
.bg-light { background-color: var(--color-bg-page); }

.mt-1 { margin-top: var(--spacing-unit); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-unit); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.p-1 { padding: var(--spacing-unit); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-2 { gap: var(--spacing-md); }

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(var(--color-white-rgb), 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-overlay);
}

.overlay i {
    color: var(--color-primary);
}

/* ====================
   DROPZONE IMAGE UPLOAD
   (sélecteurs regroupés via :is() pour éviter la duplication)
   ==================== */
:is(.container-profil-logo > .profil-logo, .container-profil-image > .profil-image) .dz-preview {
    display: none;
}

:is(.container-profil-logo > .profil-logo, .container-profil-image > .profil-image) {
    text-align: center;
    display: block;
    width: 190px;
    height: auto;
    min-height: 150px;
    margin: 0 auto var(--spacing-unit) auto;
    cursor: pointer;
    transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.container-profil-image.left-align  > .profil-image { 
    margin-left: 0;
    margin-right: 0;
}
.container-profil-logo > .profil-logo {
    height: auto;
    background: var(--color-bg-card);
    width: 250px;
    max-width: 100%;
}

:is(.container-profil-logo > .profil-logo .filled-logo, .container-profil-image > .profil-image .filled-image) img {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--border-radius-card);
    object-fit: cover;
}

:is(.container-profil-logo > .profil-logo .empty-logo, .container-profil-image > .profil-image .empty-image) {
    border: 2px dashed var(--color-border);
    padding: 20px 15px;
    border-radius: var(--border-radius-card);
    transition: border-color 0.3s ease, background-color 0.3s ease;
    background-color: var(--color-bg-page);
}

:is(.container-profil-logo > .profil-logo .empty-logo, .container-profil-image > .profil-image .empty-image):hover {
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.05);
}

.container-profil-logo > .profil-logo .empty-logo {
    padding: 15px 0px;
}

:is(.container-profil-logo, .container-profil-image)::after {
    content: " ";
    clear: both;
    display: block;
}

:is(.container-profil-logo .content-filled-logo, .container-profil-image .content-filled-image) {
    max-width: 100%;
    cursor: pointer;
    border-radius: var(--border-radius-card);
    transition: transform 0.3s ease;
}

:is(.container-profil-logo .content-filled-logo, .container-profil-image .content-filled-image):hover {
    transform: scale(1.02);
}

:is(.container-profil-image, .container-profil-logo) .dz-message {
    margin: 0;
}

:is(.container-profil-image, .container-profil-logo) .dz-message h6 {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    font-weight: 500;
    margin: 0;
}

:is(.container-profil-image, .container-profil-logo) .dz-message i {
    color: var(--color-primary);
    font-size: 48px;
    margin-bottom: 12px;
}

:is(.container-profil-image, .container-profil-logo) .dz-message .upload-hint {
    color: var(--color-text-tertiary);
    font-size: 0.9375rem; /* 15px */
    font-weight: 600;
    margin: 0 0 var(--spacing-unit) 0;
}

:is(.container-profil-image, .container-profil-logo) .dz-message small {
    display: block;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 400;
}

.container-uploader > .uploader-group {
    text-align: center;
    display: block;
    margin: 0 auto;
}

.profil-email-upload .dz-preview {
    display: none;
}

/* ========================================
   Tree Toolbar Styles
   ======================================== */

.jstree.has-toolbar {
    padding-top: 40px;
}

.jstree {
    position: relative;
}

.tree-toolbar {
    height: 35px;
    width: 100%;
    position: absolute;
    top: 0;
    background: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border-light);
    left: 0;
    z-index: 10; /* z-index local, propre au composant jstree */
    padding: 5px 10px;
}

.tree-toolbar a.toolbar-button {
    display: inline-block;
    height: 28px;
    width: 32px;
    margin: 0 2px;
    border-radius: var(--border-radius);
    background-color: var(--color-primary); 
    color: var(--color-white);
    text-align: center;
    line-height: 28px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    font-size: var(--font-size-lg);
}

.tree-toolbar a.toolbar-button:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 2px 4px rgba(var(--color-primary-rgb), 0.3);
}

.tree-toolbar a.toolbar-button i {
    line-height: 28px;
}