/* ===== チャットボックス全体 ===== */
#gophoto-chat-box {
    padding: 18px;
    border-radius: 14px;
    background: #F8F7F3;
    border: 1px solid #ddd;
    max-width: 700px;
    margin: 0 auto 40px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#gophoto-chat-box strong {
    display: block;
    margin-bottom: 15px;
    color: #333;
}

/* ===== チャットログエリア ===== */
#gophoto-chat-log {
    height: 320px;
    overflow-y: auto;
    background: #fff;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #ddd;
    margin-bottom: 15px;
}

/* ===== メッセージ（AI/ユーザー） ===== */
.gop-msg {
    display: flex;
    margin: 10px 0;
    gap: 8px;
}

.gop-msg .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 12px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.gop-msg .bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 14px;
    line-height: 1.6;
    word-wrap: break-word;
}

/* AI メッセージ（左） */
.gop-msg.ai {
    justify-content: flex-start;
}

.gop-msg.ai .avatar {
    background: #000;
}

.gop-msg.ai .bubble {
    background: #eee;
    border-bottom-left-radius: 3px;
    color: #333;
}

/* ユーザー メッセージ（右） */
.gop-msg.user {
    justify-content: flex-end;
}

.gop-msg.user .avatar {
    background: #999;
    order: 2;
}

.gop-msg.user .bubble {
    background: #dff0ff;
    order: 1;
    border-bottom-right-radius: 3px;
    color: #333;
}

/* ===== 入力欄 ===== */
#gophoto-chat-box label {
    display: block;
    margin-top: 12px;
    margin-bottom: 6px;
    font-size: 14px;
    color: #333;
}

#gophoto-chat-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #aaa;
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
}

#gophoto-chat-input:focus {
    outline: none;
    border-color: #333;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

/* ===== 送信ボタン ===== */
#gophoto-chat-send {
    margin-top: 10px;
    padding: 12px 18px;
    background: #222;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    width: 100%;
    transition: background 0.2s;
}

#gophoto-chat-send:hover {
    background: #000;
}

#gophoto-chat-send:active {
    background: #444;
}

/* ===== レスポンシブ ===== */
@media (max-width: 600px) {
    #gophoto-chat-box {
        padding: 12px;
        margin: 0 auto 20px;
    }

    #gophoto-chat-log {
        height: 250px;
    }

    .gop-msg .bubble {
        max-width: 90%;
    }
}