/* AI検索ページ専用スタイル */

/* リセットとベース設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333;
    line-height: 1.8;
    background-color: #f8f9fa;
    min-height: 100vh;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー（削除済み） */

/* AIサーチヘッダー（削除済み） */

/* メインコンテンツ */
.ai-search-content {
    padding: 60px 0;
}

/* メインフォームカード */
.main-form-card {
    background: white;
    border-radius: 8px;
    padding: 36px 41px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    border: 1px solid #e0e0e0;
    max-width: 980px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 31px;
}

.main-form-card h3 {
    font-size: 24px;
    margin: 0;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    line-height: 43.2px;
}

.main-form-card h3 .form-title-icon {
    font-size: 28px;
    color: #4CAF50;
    width: 40px;
    height: 36px;
    line-height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* テキストエリア */
.ai-textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid #d0d0d0;
    border-radius: 4px;
    font-size: 16px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 350;
    resize: vertical;
    margin-bottom: 0;
    transition: all 0.3s;
    min-height: 140px;
}

.ai-textarea:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.ai-textarea::placeholder {
    color: #999;
    font-weight: 350;
}

/* 参照情報（削除済み） */

/* 検索ボタンセクション */
.button-section {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

/* 検索ボタン */
.giant-search-button {
    position: relative;
    width: 100%;
    max-width: 640px;
    padding: 20px 60px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 100px;
    font-size: 19px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
    overflow: hidden;
    box-sizing: border-box;
}

.giant-search-button:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
}

.giant-search-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.button-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.button-content i {
    font-size: 28px;
}

.button-text {
    letter-spacing: 1px;
    font-family: Arial, sans-serif;
    padding-top: 2px;
    padding-bottom: 3px;
}

/* ボタンの光沢効果 */
.button-shine {
    display: none;
}

/* ボタンのヒント */
.button-hint {
    color: #666;
    font-size: 13px;
    font-weight: 350;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 23.4px;
    align-self: stretch;
}

.button-hint i {
    color: #FF9800;
    margin-top: 2px;
    flex-shrink: 0;
    font-size: 13px;
    line-height: 13px;
}

/* よくある質問例（インライン版） */
.quick-examples-inline {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.examples-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.examples-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: #333;
    font-weight: 700;
    line-height: 28.8px;
}

.examples-title i {
    color: #4CAF50;
    font-size: 18px;
    line-height: 18px;
    width: 16.39px;
    height: 16px;
}

.examples-description {
    font-size: 13px;
    color: #666;
    font-weight: 350;
    line-height: 23.4px;
    margin: 0;
}

.examples-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.example-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 32px;
    background-color: #f8f9fa;
    border: 1px solid #d0d0d0;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 350;
    color: #333;
    flex: 1 1 0;
}

.example-btn:hover {
    background-color: #E8F5E9;
    border-color: #4CAF50;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.15);
}

.example-btn i {
    color: #4CAF50;
    font-size: 16px;
}

/* シンプルな使い方説明（削除済み） */

/* 戻るリンク（削除済み） */

/* フッター（削除済み） */

/* Google商標注記 */
.trademark-notice {
    text-align: center;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.trademark-notice p {
    font-size: 14px;
    color: #000;
    font-weight: 350;
    line-height: 1.6;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .ai-search-content {
        padding: 40px 0;
    }

    .main-form-card {
        padding: 30px 20px;
    }

    .main-form-card h3 {
        font-size: 20px;
    }

    .main-form-card h3 .form-title-icon {
        font-size: 24px;
    }

    .ai-textarea {
        font-size: 15px;
        padding: 14px;
    }

    .giant-search-button {
        padding: 18px 30px;
        font-size: 18px;
        max-width: 100%;
    }

    .button-content i {
        font-size: 24px;
    }

    .examples-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .examples-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .examples-title {
        font-size: 15px;
    }

    .examples-description {
        font-size: 12px;
    }

    .example-btn {
        padding: 12px 18px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .ai-search-content {
        padding: 30px 0;
    }

    .main-form-card {
        padding: 25px 15px;
    }

    .main-form-card h3 {
        font-size: 18px;
        flex-direction: column;
        gap: 4px;
    }

    .main-form-card h3 .form-title-icon {
        font-size: 24px;
    }

    .giant-search-button {
        padding: 16px 24px;
        font-size: 16px;
    }

    .button-text {
        font-size: 16px;
    }

    .button-content i {
        font-size: 20px;
    }

    .examples-row {
        grid-template-columns: 1fr;
    }

    .example-btn {
        font-size: 13px;
        padding: 10px 14px;
    }

    .examples-title {
        font-size: 14px;
    }

    .examples-description {
        font-size: 11px;
    }

    .trademark-notice {
        margin-top: 40px;
        padding-top: 20px;
    }

    .trademark-notice p {
        font-size: 12px;
    }
}