/* AIページ固有のスタイル */
#ai-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#ai-query {
    flex-grow: 1;
    padding: 12px;
    border: 1.8px solid #87bde7;
    border-radius: 6px;
    font-size: 16px;
    background: linear-gradient(90deg, #e7f5ff 0%, #fff 100%);
    transition: border-color 0.16s, box-shadow 0.15s;
}
#ai-query:focus {
    border-color: #1976d2;
    box-shadow: 0 0 8px #1976d244;
    outline: none;
}

#ai-form button {
    background: linear-gradient(90deg, #1976d2 0%, #7dc1fa 100%);
    color: #fff;
    padding: 13px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.15em;
    font-weight: bold;
    transition: all 0.2s;
    box-shadow: 0 2px 9px #1976d229;
}
#ai-form button:hover {
    box-shadow: 0 4px 16px #1976d244;
    transform: translateY(-2px);
}

#progress-bar-container {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 5px;
    margin-bottom: 20px;
    display: none; /* 初期状態は非表示 */
}
#progress-bar {
    height: 10px;
    background-color: #1976d2;
    border-radius: 5px;
    width: 0%;
    transition: width 0.2s;
}

#result {
    margin-top: 20px;
    padding: 24px;
    background: #e7f5ff;
    border-radius: 10px;
    border: 2px solid #b3daff;
    box-shadow: 0 2px 12px #1976d216 inset;
    white-space: pre-wrap;
    line-height: 1.7;
}

.faq dt {
    font-weight: bold;
    margin-top: 1em;
    color: #1976d2;
}
.faq dd {
    margin-left: 0;
    padding-left: 1em;
    border-left: 3px solid #b3daff;
}

.caution-list {
    padding-left: 20px;
    list-style-type: '⚠️ ';
}

/* --- レスポンシブ --- */
@media (max-width: 700px) {
    #ai-form {
        flex-direction: column;
    }
}