/* ==========================================================================
   FICHIERS MULTIMÉDIAS ET DRAG & DROP
   ========================================================================== */

.drop-zone {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 115, 232, 0.1);
    border: 3px dashed var(--accent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.drop-zone.active {
    opacity: 1;
    pointer-events: all;
}
.drop-zone-content {
    background: var(--fond-principal);
    padding: 40px;
    border-radius: var(--rayon);
    box-shadow: var(--ombre-moyenne);
    text-align: center;
}
.drop-zone-content i {
    font-size: 48px;
    color: var(--accent);
    margin-bottom: 16px;
}
.drop-zone-content p {
    font-size: 18px;
    color: var(--texte-principal);
}

/* Fichiers multimédia */
.fichiers-multimedia {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
    padding: 12px;
    background: var(--fond-tertiaire);
    border-radius: var(--rayon);
    border: 1px solid var(--bordure);
}

.media-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: var(--fond-principal);
    border-radius: var(--rayon);
    border: 1px solid var(--bordure);
}

.image-item {
    flex-direction: column;
    align-items: flex-start;
    max-width: 400px;
}

.message-image {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--rayon);
    cursor: pointer;
    transition: var(--transition);
    display: block;
}

.message-image.expanded {
    max-height: none;
    max-width: 90vw;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10000;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.message-image.expanded::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    z-index: -1;
}

.audio-item {
    padding: 12px;
}

.audio-item i {
    font-size: 24px;
    color: var(--accent);
}

.audio-info {
    flex: 1;
}

.audio-name {
    font-weight: 500;
    font-size: 13px;
    color: var(--texte-principal);
}

.audio-details {
    font-size: 11px;
    color: var(--texte-secondaire);
    margin-top: 2px;
}

.media-caption {
    font-size: 12px;
    color: var(--texte-secondaire);
    margin-top: 6px;
    padding: 4px 8px;
    background: var(--fond-secondaire);
    border-radius: 4px;
    align-self: stretch;
}

/* Images générées */
.images-generees {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
    padding: 16px;
    background: var(--fond-tertiaire);
    border-radius: var(--rayon);
    border: 1px solid var(--bordure);
    border-left: 4px solid #ff6b6b;
    background: linear-gradient(135deg,
        rgba(255, 107, 107, 0.05),
        rgba(238, 90, 82, 0.08)
    );
}

.images-generees::before {
    content: '🎨 Images générées';
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #ff6b6b;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 107, 107, 0.2);
}

.image-generee-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    animation: imageSlideIn 0.5s ease-out;
}

.image-generee {
    max-width: 100%;
    max-height: 400px;
    border-radius: var(--rayon);
    cursor: pointer;
    transition: var(--transition);
    display: block;
    box-shadow: var(--ombre-legere);
}

.image-generee.expanded {
    max-height: none;
    max-width: 90vw;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10000;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.image-generee.expanded::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.8);
    z-index: -1;
}

.image-generee-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
}

.btn-telecharger-image {
    padding: 6px 12px;
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    background: #4caf50 !important;
    color: white !important;
    border-color: #4caf50 !important;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-telecharger-image:hover {
    background: #45a049 !important;
    box-shadow: 0 2px 4px rgba(76, 175, 80, 0.3);
}

/* Fichiers attachés */
.image-attache {
    align-items: flex-start;
    padding: 8px;
}

.image-preview {
    width: 60px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--fond-tertiaire);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fichier-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.fichier-nom {
    font-weight: 500;
    font-size: 13px;
    color: var(--texte-principal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fichier-details {
    font-size: 11px;
    color: var(--texte-secondaire);
}

.audio-attache {
    align-items: center;
    padding: 8px;
}

.audio-icon {
    font-size: 20px;
    color: var(--accent);
    margin-right: 4px;
}

.pdf-attache {
    align-items: center;
    padding: 8px;
}

.pdf-icon {
    font-size: 20px;
    color: #e53935;
    margin-right: 4px;
}

/* Fichiers attachés dans la zone de saisie */
.fichiers-attaches {
    max-width: 800px;
    margin: 0 auto 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.fichier-attache {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--fond-tertiaire);
    border: 1px solid var(--bordure);
    border-radius: var(--rayon);
    font-size: 12px;
    color: var(--texte-secondaire);
}

.fichier-attache i {
    color: var(--accent);
}

.fichier-attache .taille {
    font-size: 10px;
    opacity: 0.8;
}

.btn-supprimer {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: none;
    background: var(--texte-tertiaire);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    transition: var(--transition);
}

.btn-supprimer:hover {
    background: #ff4757;
}

@keyframes imageSlideIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive pour les médias */
@media (max-width: 768px) {
    .image-preview {
        width: 50px;
        height: 50px;
    }

    .message-image {
        max-height: 200px;
    }

    .image-generee {
        max-height: 250px;
    }

    .fichiers-multimedia {
        padding: 8px;
    }

    .media-item {
        padding: 6px;
    }
}

/* Thème sombre pour les médias */
body.theme-sombre .images-generees {
    background: linear-gradient(135deg,
        rgba(255, 107, 107, 0.08),
        rgba(238, 90, 82, 0.12)
    );
    border-left-color: #ff8a80;
}

body.theme-sombre .images-generees::before {
    color: #ff8a80;
    border-bottom-color: rgba(255, 138, 128, 0.3);
}