.chat-content {
    /* もし設定がなければ追加 */
    max-width: 1100px; 
    margin: 0 auto;
    padding: 0 20px 50px;
}

/*重要な注意事項*/
    /* 外枠コンテナ */
    .chat_caution_box {
        background-color: #fff9db; /* 警告を促す明るい黄色 */
        border: 1px solid #ffe066;
        border-left: 6px solid #fcc419; /* 左線で視覚的に強調 */
        padding: 15px 25px;
        margin: 20px 0;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    /* タイトル部分 */
    .chat_caution_title {
        color: #856404;
        font-size: 1.2rem;
        margin: 0 0 15px 0;
        display: flex;
        align-items: center;
        font-weight: bold;
        margin-bottom: 8px;
    }

    /* リスト部分 */
    .chat_caution_list {
        color: #856404;
        line-height: 1.8;
        margin: 0 0 15px 0;
        padding-left: 20px;
        list-style-type: disc;
        margin-bottom: 8px;
    }

    .chat_caution_item {
        margin-bottom: 5px;
        font-size: 0.95rem;
    }

    /* リンクエリア */
    .chat_caution_footer {
        font-size: 0.9rem;
        color: #856404;
        margin: 0;
        padding-top: 10px;
        border-top: 1px dashed rgba(133, 100, 4, 0.2);
    }

    .chat_caution_link {
        color: #856404;
        text-decoration: underline;
        font-weight: bold;
        transition: opacity 0.2s;
    }

    .chat_caution_link:hover {
        opacity: 0.7;
    }


/*わからない法令を調べるように誘導*/
    .chat_search_info_box {
        background-color: #f0faff; /* 非常に薄い水色 */
        border: 1px solid #e0f2f7;
        padding: 12px 25px;
        margin: 0 0 20px 0;
        border-radius: 12px;
        text-align: center;
    }

    .chat_search_info_text {
        font-size: 0.95rem;
        color: #444;
        margin: 0;
    }

    .chat_search_info_link {
        color: #008fa6;
        font-weight: bold;
        text-decoration: none;
        border-bottom: 1.5px solid #00C8E9;
        transition: all 0.2s ease;
    }

    .chat_search_info_link:hover {
        color: #00C8E9;
        background-color: rgba(0, 200, 233, 0.1);
        border-bottom-color: transparent;
    }
/*チャット部分*/
    .chat-wrapper {
        display: flex;
        flex-direction: column;
        height: 85vh;
        max-width: 1100px;
        margin: 0 auto;
        background: #ffffff;
        border-radius: 16px;
        border: 1px solid rgba(226, 232, 240, 0.8);
        overflow: hidden;
    }

    .chat-inner-header {
        padding: 18px 25px;
        background: #ffffff;
        border-bottom: 1px solid #f1f5f9;
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        color: #0f172a;
    }

    .chat-chat-window {
        flex: 1;
        overflow-y: auto;
        padding: 30px;
        background-color: #fcfcfd;
        display: flex;
        flex-direction: column;
        gap: 20px;
        scroll-behavior: smooth;
    }

    .chat-message {
        padding: 14px 20px;
        border-radius: 18px;
        line-height: 1.6;
        max-width: 80%;
        font-size: 0.95rem;
        animation: chatMessageAppear 0.3s ease-out;
        word-wrap: break-word;
        white-space: pre-wrap;
    }

    @keyframes chatMessageAppear {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .chat-user-container {
        display: flex;
        align-self: flex-end;
        align-items: center;
        gap: 12px;
        width: 100%;
        justify-content: flex-end;
    }
    .chat-user-message {
        background: #0f172a;
        color: #ffffff;
        border-bottom-right-radius: 4px;
    }

    .chat-delete-btn {
        background: none;
        border: none;
        cursor: pointer;
        font-size: 1.2rem;
        color: #cbd5e1;
        transition: all 0.2s;
        order: -1;
    }
    .chat-delete-btn:hover {
        color: #ef4444;
        transform: scale(1.1);
    }

    .chat-clear-btn {
        padding: 0 28px;
        background: #ef4444;
        color: #ffffff;
        border: none;
        border-radius: 12px;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.2s;
    }
    .chat-clear-btn:hover {
        background: #dc2626;
        transform: scale(1.02);
    }

    .chat-ai-container {
        display: flex;
        align-self: flex-start;
        gap: 12px;
        width: 100%;
        justify-content: flex-start;
    }

    .chat-ai-icon {
        width: 32px;
        height: 32px;
        flex-shrink: 0;
        filter: drop-shadow(0 0 5px rgba(66, 133, 244, 0.3));
    }

    .chat-ai-message {
        background: #ffffff;
        color: #334155;
        border: 1px solid #e2e8f0;
        border-bottom-left-radius: 4px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .chat-input-area {
        display: flex;
        padding: 20px 25px;
        gap: 15px;
        background: #ffffff;
        border-top: 1px solid #f1f5f9;
    }

    .chat-user-input {
        flex: 1;
        padding: 12px;
        border: 1px solid #e2e8f0;
        border-radius: 12px;
        outline: none;
        font-size: 1rem;
        background: #f8fafc;
        resize: none;
        min-height: 45px;
        max-height: 150px;
    }

    .chat-user-input:focus {
        background: #ffffff;
        border-color: #0f172a;
        box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.05);
    }

    .chat-send-btn {
        padding: 0 28px;
        background: #0f172a;
        color: #ffffff;
        border: none;
        border-radius: 12px;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.2s;
    }

    .chat-send-btn:hover {
        background: #334155;
        transform: scale(1.02);
    }

    #chat-loading {
        animation: pulse 1.5s infinite ease-in-out;
    }

    @keyframes pulse {
        0% { opacity: 0.5; }
        50% { opacity: 1; }
        100% { opacity: 0.5; }
    }

    .chat-loading-dots {
        font-weight: bold;
        color: #64748b;
        display: inline-block;
        animation: chatPulse 1.5s infinite ease-in-out;
        text-align: left;
        width: 100%;
        margin-right: auto;
    }

    @keyframes chatPulse {
        0%, 100% { opacity: 0.4; transform: scale(0.98); }
        50% { opacity: 1; transform: scale(1); }
    }

    .chat-chat-window::-webkit-scrollbar {
        width: 6px;
    }
    .chat-chat-window::-webkit-scrollbar-track {
        background: transparent;
    }
    .chat-chat-window::-webkit-scrollbar-thumb {
        background: #e2e8f0;
        border-radius: 10px;
    }

/* ===== カスタム確認モーダル ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: modalOverlayIn 0.2s ease-out;
    padding: 20px;
}

@keyframes modalOverlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 28px 24px 20px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    animation: modalBoxIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
}

@keyframes modalBoxIn {
    from { opacity: 0; transform: scale(0.88) translateY(10px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.modal-icon {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 10px;
    flex-shrink: 0;
}

.modal-message {
    font-size: 1rem;
    color: #1e293b;
    text-align: center;
    line-height: 1.6;
    margin: 0 0 14px 0;
    font-weight: 500;
    flex-shrink: 0;
}

/* プレビューエリア（スクロール） */
.modal-preview {
    flex: 1;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px 14px;
    background: #f8fafc;
    margin-bottom: 18px;
    min-height: 80px;
    max-height: 300px;
    text-align: left;
}

.modal-preview::-webkit-scrollbar {
    width: 5px;
}
.modal-preview::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

.modal-preview-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.modal-preview-label--answer {
    margin-top: 12px;
}

.modal-preview-text {
    font-size: 0.88rem;
    color: #334155;
    line-height: 1.6;
    word-break: break-word;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-shrink: 0;
}

.modal-btn {
    flex: 1;
    padding: 11px 0;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.18s ease;
    max-width: 160px;
}

.modal-btn-cancel {
    background: #f1f5f9;
    color: #475569;
}

.modal-btn-cancel:hover {
    background: #e2e8f0;
    transform: scale(1.03);
}

.modal-btn-confirm {
    background: #ef4444;
    color: #ffffff;
}

.modal-btn-confirm:hover {
    background: #dc2626;
    transform: scale(1.03);
}


/* ===== メッセージバブルの角丸背景 ===== */

/* ::after擬似要素は無効化 */
.chat-ai-container::after,
.chat-user-container::after {
    display: none;
}

/* AI側バブル：水色系の角丸 */
.chat-ai-message {
    background: linear-gradient(135deg, #e8f7fb 0%, #cceef7 100%) !important;
    border: 1px solid #a8d8e8 !important;
    border-radius: 18px 18px 18px 4px !important;
    padding: 14px 20px !important;
    color: #1a3a4a !important;
    display: inline-block !important;
    width: fit-content !important;
    max-width: 80% !important;
    box-sizing: border-box !important;
    box-shadow: 0 2px 8px rgba(0, 180, 210, 0.10) !important;
}

/* ユーザー側バブル：ネイビー系の角丸 */
.chat-user-message {
    background: linear-gradient(135deg, #1e3a5a 0%, #0f2744 100%) !important;
    border: none !important;
    border-radius: 18px 18px 4px 18px !important;
    padding: 14px 20px !important;
    color: #ffffff !important;
    display: inline-block !important;
    width: fit-content !important;
    max-width: 80% !important;
    box-sizing: border-box !important;
    box-shadow: 0 2px 8px rgba(15, 39, 68, 0.18) !important;
}

/* ===== 単件削除モーダル：PC時は横幅を広く ===== */
@media (min-width: 640px) {
    .modal-box.modal-box--wide {
        max-width: 640px;
    }
}

/* ===== スマホ時：AIアイコン非表示・バブル幅を広く ===== */
@media (max-width: 639px) {
    .chat-ai-icon {
        display: none !important;
    }

    .chat-ai-container {
        gap: 0 !important;
    }

    .chat-ai-message {
        max-width: 95% !important;
    }

    .chat-user-message {
        max-width: 90% !important;
    }

    /* 入力エリアを2行構成に変更 */
    .chat-input-area {
        flex-wrap: wrap;
        gap: 10px;
        padding: 14px 16px;
    }

    /* 入力欄：1行目に全幅で表示 */
    .chat-user-input {
        flex: none !important;
        width: 100% !important;
        order: 1;
    }

    /* 送信ボタン・全削除ボタン：2行目に横並び */
    .chat-send-btn,
    .chat-clear-btn {
        flex: 1;
        order: 2;
        padding: 12px 0;
        font-size: 0.95rem;
    }
}


/* 送信中ドットアニメーション */
.sending-dots {
    display: inline-flex;
    gap: 3px;
    align-items: center;
    justify-content: center;
}

.sending-dots span {
    display: inline-block;
    font-size: 1.4rem;
    line-height: 1;
    color: #ffffff;
    animation: sendingBounce 1.2s infinite ease-in-out both;
}

.sending-dots span:nth-child(1) { animation-delay: 0s; }
.sending-dots span:nth-child(2) { animation-delay: 0.2s; }
.sending-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes sendingBounce {
    0%, 80%, 100% { transform: translateY(0);    opacity: 0.4; }
    40%            { transform: translateY(-6px); opacity: 1;   }
}