.chat-page {
    height: calc(100vh - 180px);
    overflow: hidden;
}

.thread-panel {
    height: 100%;
    border-right: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 180px);
}

.thread-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.thread-item {
    padding: 15px;
    cursor: pointer;
    transition: background 0.2s ease;
    border-radius: 0;
}

    .thread-item:hover {
        background-color: rgba(0, 0, 0, 0.06);
    }

body.mud-theme-dark .thread-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.thread-selected {
    background-color: rgba(25, 118, 210, 0.15); /* primary-ish light */
}

body.mud-theme-dark .thread-selected {
    background-color: rgba(144, 202, 249, 0.15);
}

.attachment-preview {
    margin-left: 48px;
    margin-bottom: 8px;
}

.chat-image-preview {
    max-width: 220px;
    border-radius: 8px;
    margin-top: 6px;
}

.chat-container {
    height: calc(100vh - 180px);
    display: flex;
    flex-direction: column;
}

.chat-header {
    flex-shrink: 0;
    padding: 20px;
}

.chat-body {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 20px;
}

.chat-footer {
    flex-shrink: 0;
    padding: 12px;
}

.empty-chat {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: gray;
}

.chat-row {
    display: flex;
    margin-bottom: 10px;
}


    .chat-row.customer {
        justify-content: flex-start;
    }

    .chat-row.agent {
        justify-content: flex-end;
    }

.chat-bubble {
    max-width: 65%;
    padding: 12px 14px;
    border-radius: 18px;
    word-break: break-word;
    font-size: 0.9rem;
    line-height: 1.4;
}

.chat-time {
    font-size: 11px;
    opacity: .7;
    margin-top: 4px;
}

.customer .chat-bubble {
    background: #ffffff;
    color: #333333;
    border: 1px solid #e0e0e0;
    border-bottom-left-radius: 6px;
}

.agent .chat-bubble {
    background: #1976d2;
    color: #ffffff;
    border-bottom-right-radius: 6px;
}

.thread-item .mud-avatar {
    flex-shrink: 0;
}

.chat-meta-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    font-size: 0.85rem;
}

.chat-meta-right {
    display: flex;
    gap: 12px;
    align-items: center;
}

.badge-type {
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.badge-individual {
    background: #e8f0fe;
    color: #1976d2;
}

.badge-corporate {
    background: #fff3e0;
    color: #f57c00;
}

.thread-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: gray;
    margin-top: 4px;
}

.thread-search-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.chat-date-separator {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: #777;
    font-size: 12px;
    font-weight: 600;
}

    .chat-date-separator::before,
    .chat-date-separator::after {
        content: "";
        flex: 1;
        border-top: 1px solid #ddd;
    }

    .chat-date-separator::before {
        margin-right: 10px;
    }

    .chat-date-separator::after {
        margin-left: 10px;
    }


.unread-badge {
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f44336;
    color: #fff;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
}
.thread-title {
    font-weight: 500;
}

    .thread-title.unread {
        font-weight: 700;
    }

.thread-message {
    opacity: .75;
    font-weight: 400;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

    .thread-message.unread {
        opacity: 1;
        font-weight: 600;
    }


.avatar-unread {
    position: relative;
}

    .avatar-unread::after {
        content: "";
        position: absolute;
        right: 0;
        bottom: 0;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: #ff3b30;
        border: 2px solid #2d2d2d;
    }