.chat-root {
    min-height: 0;
    min-width: 0;
    width: 100%;
    height: 100%;
}

.chat-main-body {
    border: 1px solid #ccc;
    flex: 1;
    display: flex;
    min-height: 0;
    min-width: 0;
    width: 100%;
    height: 100%;
}

/* 左情報 */
.chat-menu-body {
    flex: 0 0 320px;
    overflow: hidden;
}

.chat-menu-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

    .chat-menu-container .chat-menu-haeder {
        flex: 0 0 auto;
    }

    .chat-menu-container .chat-inquiry {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
    }

/* チャット */
.chat-msg-body {
    height: 100%;
    flex: 1;
}

    /* 上部メッセ−ジ*/
    .chat-msg-body .chat-messages {
        min-height: 0;
        min-width: 0;
        overflow-y: auto;
        height: 100%;
    }

    .chat-msg-body .chat-message {
        display: flex;
        gap: 10px;
        padding: 10px 5px;
        border-bottom: 1px solid #ccc;
        min-width: 0;
    }

        .chat-msg-body .chat-message .chat-icon {
            flex: 0 0 50px;
            max-width: 50px;
            height: 50px;
            background-color: #e0f7fa;
            border-radius: 50%;
            overflow: hidden;
        }

            .chat-msg-body .chat-message .chat-icon img {
                width: 100%;
                height: 100%;
                object-fit: cover;
            }

        .chat-msg-body .chat-message .chat-contents {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

            .chat-msg-body .chat-message .chat-contents .chat-text {
                white-space: pre-wrap;
                word-break: break-word;
                overflow-wrap: anywhere;
            }

            .chat-msg-body .chat-message .chat-contents .chat-image-wrapper {
                width: min(70vw, 150px); /* ← 全画像で共通サイズ */
            }

                .chat-msg-body .chat-message .chat-contents .chat-image-wrapper .chat-image {
                    display: block;
                }

                    .chat-msg-body .chat-message .chat-contents .chat-image-wrapper .chat-image img {
                        width: 100%;
                        height: auto;
                        aspect-ratio: auto;
                        object-fit: initial;
                    }

    .chat-msg-body .chat-input {
        display: flex;
        border-top: 1px solid #ccc;
        padding: 12px;
        gap: 10px;
        min-width: 0;
        width: 100%;
        align-items:end;
    }

@media (max-width: 768px) {

    .chat-msg-body .chat-message .chat-icon {
        flex: 0 0 30px;
        max-width: 30px;
        height: 30px;
    }

    .chat-msg-body .chat-input {
        padding: 4px;
        gap: 5px;
    }

    .chat-msg-body .chat-message .chat-contents .chat-text {
        font-size: 0.9rem !important;
        line-height: 1.4;
    }

    .chat-msg-body .chat-message .chat-contents span.fs-6 {
        font-size: 0.85rem !important;
    }

    .chat-msg-body .chat-message .chat-contents .streaming {
        font-size: 0.75rem !important;
    }
}

/* 右情報 */
.chat-info-body {
    padding: 2px;
    overflow-y: auto;
    height: 100%;
    width: 320px;
}

.chat-textarea {
    flex: 1;
    min-height: 42px;
    max-height: 200px;
    border-radius: 0.67em;
    padding: .5em .75em;
    line-height: 1.4;
    resize: none;
    overflow: hidden;
    box-sizing: border-box;
}

.chat-actions {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 48px;
}

    .chat-actions .btn {
        width: 48px;
        height: 48px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }