/* Fond clair (le fond sombre/gris fatigue à l'usage) */
        body {
            /* Bleu canard clair mat + marbre blanc en fond */
            background: #e4f2f1 url('assets/brand/marbre-blanc-form.png') center/cover fixed no-repeat !important;
            color: #0f172a;
            background-blend-mode: multiply;
        }

        /* Désactive la grille/voile d'arrière-plan définie dans styles.css */
        body::after {
            background-image: none !important;
            opacity: 0 !important;
        }

        /* Donner un peu plus de hauteur au conteneur créateur */
        .main-container {
            min-height: calc(100vh + 80px);
        }

        .panel {
            max-height: calc(100vh + 80px);
        }

        /* Palette et effet "néon alu brossé" appliqué aux conteneurs */
        :root {
            --duck-blue: #6fb8b5;
            --duck-blue-dark: #0f6b73;
            --alu-brush: linear-gradient(135deg, #f8fafc 0%, #d7dbe3 45%, #eef1f5 100%);
        }

        .main-container .panel,
        .main-container .add-element-section,
        .main-container .form-element,
        .main-container .preview-form {
            position: relative;
            background: rgba(255, 255, 255, 0.9);
            border: 1.6px solid rgba(186, 195, 207, 0.9);
            box-shadow:
                0 0 22px rgba(111, 184, 181, 0.45),
                0 18px 36px -24px rgba(15, 107, 115, 0.55),
                inset 0 1px 0 rgba(255, 255, 255, 0.55);
        }

        /* Le sélecteur "Ajouter un élément" doit rester visible pendant le scroll du panneau gauche */
        .main-container .add-element-section.sticky,
        .main-container #element-picker-section {
            position: sticky;
            top: 12px;
            z-index: 220;
        }

        /* Masque IA (Ollama) */
        #ia-section {
            overflow: hidden;
        }

        #ia-section.ia-masked .collapsible-header,
        #ia-section.ia-masked .collapsible-content {
            filter: blur(2px);
            pointer-events: none;
            user-select: none;
        }

        .ia-mask {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 18px;
            background:
                radial-gradient(circle at 25% 25%, rgba(15, 107, 115, 0.08), transparent 45%),
                linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.75));
            color: #f8fafc;
            z-index: 60;
        }

        .ia-mask.is-hidden {
            display: none;
        }

        .ia-mask .ia-mask-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            padding: 14px 16px;
            box-shadow: 0 18px 38px rgba(0, 0, 0, 0.26);
            max-width: 420px;
            width: 100%;
            text-align: center;
        }

        .ia-mask .ia-mask-title {
            font-weight: 700;
            letter-spacing: 0.04em;
            font-size: 14px;
            text-transform: uppercase;
            margin-bottom: 6px;
            color: #e0f2fe;
        }

        .ia-mask p {
            margin: 0 0 12px 0;
            font-size: 13px;
            color: #cbd5e1;
        }

        .ia-mask button {
            background: linear-gradient(135deg, #22c55e, #0ea5e9);
            color: #0b1120;
            border: none;
            border-radius: 10px;
            padding: 10px 14px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 12px 22px rgba(34, 197, 94, 0.3);
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }

        .ia-mask button:hover {
            transform: translateY(-1px);
            box-shadow: 0 16px 26px rgba(34, 197, 94, 0.35);
        }

        .main-container .panel::before,
        .main-container .add-element-section::before,
        .main-container .form-element::before,
        .main-container .preview-form::before {
            content: '';
            position: absolute;
            inset: -1px;
            border-radius: inherit;
            background: var(--alu-brush);
            opacity: 0.55;
            mix-blend-mode: soft-light;
            pointer-events: none;
        }

        .main-container .panel::after,
        .main-container .add-element-section::after,
        .main-container .form-element::after,
        .main-container .preview-form::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: inherit;
            box-shadow: 0 0 18px 4px rgba(111, 184, 181, 0.45);
            pointer-events: none;
            opacity: 0.8;
        }

        /* Styles pour le textarea éditable (mini traitement de texte) */
        .texte-editable {
            transition: all 0.3s ease;
        }
        
        .texte-editable:focus {
            outline: none;
            border-color: #2196F3 !important;
            box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
        }
        
        .texte-editable:hover {
            border-color: #90caf9;
        }
        
        .texte-container {
            position: relative;
        }

        /* Poignées de redimensionnement des blocs: même style que les photos (4 coins ronds) */
        .main-container .block-resize-handle {
            position: absolute !important;
            width: 15px !important;
            height: 15px !important;
            background: #2196F3 !important;
            border: 2px solid #ffffff !important;
            border-radius: 50% !important;
            box-shadow: 0 2px 8px rgba(0,0,0,0.28) !important;
            z-index: 190 !important;
            pointer-events: auto !important;
        }

        .main-container .block-resize-handle.nw { top: -7px; left: -7px; cursor: nw-resize !important; }
        .main-container .block-resize-handle.ne { top: -7px; right: -7px; cursor: ne-resize !important; }
        .main-container .block-resize-handle.sw { bottom: -7px; left: -7px; cursor: sw-resize !important; }
        .main-container .block-resize-handle.se { bottom: -7px; right: -7px; cursor: se-resize !important; }

        /* Bouton rond à flèche supprimé (si un ancien rendu en injecte encore un) */
        .image-position-btn {
            display: none !important;
        }
        
        /* Indicateur de redimensionnement */
        .texte-editable::-webkit-resizer {
            border: 2px solid #2196F3;
            background: #2196F3;
            border-radius: 2px;
        }
        
        /* Styles pour le textarea dans le panneau de gauche */
        .element-textarea {
            line-height: 1.5;
            overflow: hidden;
        }
        
        .element-textarea:focus {
            outline: none;
            border-color: #2196F3 !important;
            box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
        }
        
        .element-textarea:hover {
            border-color: #90caf9;
        }
        
        /* ===== STYLES POUR LE SYSTÈME DE POSITIONNEMENT EN CHAÎNE ===== */
        
        /* Transition fluide pour tous les wrappers */
        .preview-wrapper {
            will-change: top, left;
            transition: top 300ms cubic-bezier(0.4, 0, 0.2, 1), 
                        left 300ms cubic-bezier(0.4, 0, 0.2, 1),
                        transform 200ms ease;
            /* Prévention stricte des chevauchements */
            clear: both;
            display: block;
            margin-bottom: 0;
            /* Isolation pour éviter les conflits de z-index */
            isolation: isolate;
        }
        
        /* Animation quand un élément est déplacé dans la chaîne */
        .preview-wrapper.chain-moving {
            transition: top 400ms cubic-bezier(0.4, 0, 0.2, 1), 
                        left 400ms cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 4px 12px rgba(33, 150, 243, 0.2);
        }

        /* Poignée de déplacement (clic gauche + maintien) */
        .preview-drag-handle {
            position: absolute;
            top: 6px;
            left: 6px;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(25, 118, 210, 0.12);
            border: 1px solid rgba(25, 118, 210, 0.35);
            cursor: grab;
            user-select: none;
            z-index: 120;
        }

        .preview-drag-handle:active {
            cursor: grabbing;
            background: rgba(25, 118, 210, 0.18);
        }

        .preview-drag-handle i {
            font-size: 18px;
            color: #1976d2;
            pointer-events: none;
        }

        /* Contrôles unifiés: on masque la poignée de déplacement visible */
        .preview-wrapper > .preview-drag-handle {
            display: none !important;
        }

        /* Contrôles internes hérités (texte/photo libre) remplacés par le menu unique du wrapper */
        .texte-container > button[title="Voir et éditer"],
        .texte-container > button[title="Paramètres"],
        .photo-container-libre > button[title="Voir et éditer"],
        .photo-container-libre > button[title="Paramètres"],
        .texte-container > .menu-parametres,
        .photo-container-libre > .menu-parametres {
            display: none !important;
        }

.preview-wrapper.dragging {
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
    z-index: 220 !important;
    will-change: left, top, width, min-height;
}

.preview-wrapper.dragging,
.preview-wrapper.dragging * {
    transition: none !important;
    animation: none !important;
}

/* Emoji picker */
.emoji-trigger {
    background: #f3f4f6;
    color: #111827;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.emoji-trigger:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.emoji-picker {
    position: absolute;
    z-index: 10000;
    grid-template-columns: repeat(10, 1fr);
    gap: 6px;
    padding: 10px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.emoji-picker-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: #f9fafb;
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.emoji-picker-btn:hover {
    background: #e5e7eb;
}

        .preview-form.drag-context-active .preview-wrapper {
            outline: none;
            outline-offset: 0;
        }

        .preview-form.drag-context-active .preview-wrapper.dragging {
            outline: 3px solid #000;
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
        }

        .preview-form.drag-context-active .preview-wrapper {
            transition: none !important;
        }
        
        /* Style pour les éléments en position libre */
        .preview-wrapper-libre {
            position: absolute !important;
            z-index: 10;
            /* S'assurer qu'il est au-dessus des autres */
            isolation: auto;
        }
        
        /* Indicateur visuel de redimensionnement */
        .preview-wrapper:hover .resize-handle:not(.block-resize-handle) {
            background: #0f172a;
            transform: scale(1.06) !important;
        }

        .resize-handle:not(.block-resize-handle) {
            position: absolute !important;
            right: 8px !important;
            bottom: 8px !important;
            left: auto !important;
            top: auto !important;
            width: 24px !important;
            height: 24px !important;
            border-radius: 10px !important;
            border: 2px solid #111827 !important;
            background: repeating-linear-gradient(
                135deg,
                #e2e8f0 0px,
                #e2e8f0 4px,
                #94a3b8 4px,
                #94a3b8 8px
            ) !important;
            box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85), 0 8px 16px rgba(0, 0, 0, 0.2) !important;
            cursor: nwse-resize !important;
            z-index: 180 !important;
            opacity: 0.98 !important;
            transform: none;
        }

        .preview-wrapper:hover .block-resize-handle {
            background: #1976d2 !important;
            transform: scale(1.08) !important;
        }
        
        /* Prévenir les chevauchements visuels - RENFORCÉ */
        .preview-wrapper {
            min-height: 20px; /* Hauteur minimale garantie */
            box-sizing: border-box;
            /* Forcer le contenu à rester dans les limites */
            overflow: visible;
            contain: layout; /* Optimisation et isolation du layout */
        }
        
        /* S'assurer que le contenu interne ne déborde pas de manière inattendue */
        .preview-wrapper > * {
            max-width: 100%;
            box-sizing: border-box;
        }
        
        /* Animation pour les nouveaux éléments */
        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .preview-wrapper.new-element {
            animation: slideIn 300ms ease-out;
        }
        
        /* Style pour le highlight d'édition */
        .preview-highlight {
            animation: pulse-highlight 800ms ease-out;
        }
        
        @keyframes pulse-highlight {
            0% {
                box-shadow: 0 0 0 0 rgba(33, 150, 243, 0.7);
                transform: scale(1);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(33, 150, 243, 0);
                transform: scale(1.02);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(33, 150, 243, 0);
                transform: scale(1);
            }
        }
        
        /* Styles pour les éléments qui se redimensionnent */
        .preview-wrapper textarea,
        .preview-wrapper img,
        .preview-wrapper canvas {
            transition: height 200ms ease, width 200ms ease;
        }
        
        /* Container de preview avec overflow géré */
        .preview-form {
            position: relative;
            overflow: visible; /* Permettre aux éléments de s'étendre */
            padding-bottom: 40px; /* Espace en bas pour éviter le collage */
        }

        /* Agrandir la zone d'aperçu */
        .preview-section {
            height: calc(70vh + 100px) !important;
            max-height: calc(70vh + 100px) !important;
        }
        
        /* ===== STYLES POUR LE MENU PARAMÈTRES ===== */
        
        .menu-parametres {
            font-family: 'Inter', sans-serif;
            animation: menuSlideIn 0.2s ease;
        }
        
        @keyframes menuSlideIn {
            from {
                opacity: 0;
                transform: translateY(-10px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        
        .menu-parametres button {
            font-family: 'Inter', sans-serif;
        }
        
        .menu-parametres button:active {
            transform: scale(0.98);
            background: #ffe0b2 !important;
        }
        
        /* ===== FIN STYLES MENU PARAMÈTRES ===== */
        
        /* Indicateur de chaîne active (optionnel, pour debug) */
        .chain-debug .preview-wrapper::before {
            content: '';
            position: absolute;
            left: -5px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, #2196F3, transparent);
            opacity: 0.3;
        }
        
.chain-debug .preview-wrapper::after {
    content: attr(data-chain-index);
    position: absolute;
    left: -25px;
    top: 5px;
    background: #2196F3;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: bold;
}

/* Pagination A4 (aperçu) */
.btn-a4-toggle {
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: filter 0.2s ease, transform 0.2s ease;
}

.btn-a4-toggle.active {
    background: #0f172a;
    filter: brightness(1.05);
}

/* Blocs repliables (titres avec flèche) */
.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    user-select: none;
}

.collapsible-header h3 {
    margin: 0;
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
}

.collapsible-icon {
    transition: transform 0.2s ease;
    font-size: 20px;
    color: #0f172a;
}

.collapsible-icon.collapsed {
    transform: rotate(180deg);
}

.collapsible-content.collapsed {
    display: none;
}

/* Barre d'outils de mise en forme texte */
.richtext-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.richtext-toolbar button {
    border: 1px solid #d1d5db;
    background: #fff;
    border-radius: 6px;
    padding: 6px 8px;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: background 0.15s ease, transform 0.15s ease;
}

.richtext-toolbar button:hover {
    background: #f3f4f6;
    transform: translateY(-1px);
}

.richtext-toolbar button.active {
    background: #e0f2fe;
    border-color: #38bdf8;
}

.richtext-editor,
.preview-richtext {
    width: 100%;
    min-height: 70px;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-family: inherit;
    font-size: 15px;
    line-height: 1.6;
    background: #fff;
    box-sizing: border-box;
    white-space: pre-wrap;
    word-break: break-word;
}

.richtext-editor:focus,
.preview-richtext:focus {
    outline: none;
    border-color: #2196F3;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.12);
}

.richtext-editor[contenteditable="true"]:empty::before,
.preview-richtext[contenteditable="true"]:empty::before {
    content: attr(data-placeholder);
    color: #9ca3af;
}

.preview-richtext {
    resize: none;
    overflow: auto;
}

/* Bouton pour remonter en haut de la colonne de gauche */
#scroll-top-left-btn {
    position: fixed;
    left: 20px;
    bottom: 20px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid #d1d5db;
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
    color: #0f172a;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#scroll-top-left-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

/* Masquer le bloc IA texte à gauche */
#ia-section {
    display: none !important;
}

/* Masquer aussi le bloc IA formulaire */
#ia-form-section {
    display: none !important;
}

.btn-a4-toggle:not(.active) {
    background: #334155;
}

.btn-a4-toggle:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
}

.btn-modele-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: #0ea5e9;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 0 12px;
    height: 40px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 6px 14px rgba(14, 165, 233, 0.25);
}

.btn-modele-select:hover {
    filter: brightness(1.05);
}

.a4-guides {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.a4-guide-line {
    position: absolute;
    left: 0;
    right: 0;
    border-top: 2px dashed rgba(15, 23, 42, 0.25);
}

.a4-spacer {
    width: 100%;
    pointer-events: none;
}

/* Masquer les contrôles lors du PDF visuel (aperçu) */
.preview-form.pdf-capture .preview-drag-handle,
.preview-form.pdf-capture .resize-handle,
.preview-form.pdf-capture .menu-parametres,
.preview-form.pdf-capture button[onclick*="toggleMenuParametres"],
.preview-form.pdf-capture button[onclick*="scrollVersElement"],
.preview-form.pdf-capture .a4-guides {
    display: none !important;
}