/* Styles pour la fonctionnalité d'historique des messages */

/* Filtres et recherche */
#searchMessages {
    flex: 1;
    min-width: 200px;
}

#topicFilter {
    min-width: 180px;
}

.filter-container {
    background: #f2f2f2;
    padding: 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.history-toggle {
    margin-left: auto;
    background: white;
    padding: 5px 10px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85em;
    white-space: nowrap;
}

.history-toggle input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

#exportBtn {
    padding: 8px 15px;
    font-size: 0.9em;
    background: linear-gradient(135deg, #6e8efb 0%, #a777e3 100%);
}

/* Messages avec marqueurs historiques */
.message-item.history {
    border-left: 3px solid #a777e3;
}

.history-badge {
    background-color: #a777e3;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.8em;
    margin-left: 5px;
}

/* Export modal */
.export-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.export-modal.active {
    opacity: 1;
    visibility: visible;
}

.export-content {
    background: white;
    padding: 25px;
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(-20px);
    transition: all 0.3s ease;
}

.export-modal.active .export-content {
    transform: translateY(0);
}

.export-content h3 {
    margin-top: 0;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.export-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #666;
}

.export-content pre {
    background: #f6f8fa;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.5;
    border: 1px solid #e1e4e8;
}

.export-actions {
    margin-top: 15px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}