/* 基本スタイル */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #2c3e50;
    --background-color: #f5f6fa;
    --text-color: #333;
    --border-color: #ddd;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ヘッダー */
.header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    text-align: center;
}

.header h1 {
    margin: 0;
    font-size: 2rem;
}

/* ヘルプボタン */
.btn-help {
    background-color: var(--secondary-color);
    color: white;
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-help:hover {
    background-color: #1a252f;
}

.btn-help i {
    font-size: 1.1em;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow-y: auto;
}

.modal-content {
    background-color: white;
    margin: 2rem auto;
    width: 90%;
    max-width: 800px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.close {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-color);
    cursor: pointer;
    line-height: 1;
}

.close:hover {
    color: var(--primary-color);
}

/* モーダル内のコンテンツスタイル */
.modal-body ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.modal-body ol li {
    margin-bottom: 0.75rem;
}

.modal-body ul {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.modal-body .note {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    padding: 1rem;
    margin-top: 1.5rem;
}

.modal-body .note p {
    margin: 0 0 0.5rem 0;
}

.modal-body .note ul {
    margin-bottom: 0;
}

.modal-body strong {
    color: var(--secondary-color);
}

/* フォーム */
.form-container {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #357abd;
}

/* 結果表示エリア */
.result-container {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-top: 2rem;
}

/* タグ警告表示 */
.tag-warning {
    background-color: #ffecb3;
    padding: 2px 4px;
    border-radius: 3px;
    border-left: 3px solid #ff9800;
    display: inline-block;
    position: relative;
}

.tag-warning::after {
    content: '❗ タグに問題があるかもしれません。念のため確認してください。';
    display: block;
    font-size: 0.8rem;
    color: #d32f2f;
    margin-top: 2px;
    font-weight: bold;
}

/* 注意事項ボックス */
.notice-box {
    background-color: #e3f2fd;
    border: 1px solid #bbdefb;
    border-left: 4px solid #2196f3;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.notice-box p {
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 10px;
    color: #0d47a1;
}

.notice-box ul {
    margin: 0;
    padding-left: 20px;
}

.notice-box li {
    margin-bottom: 5px;
}

.notice-box a {
    color: #1976d2;
    text-decoration: underline;
}

.notice-box a:hover {
    text-decoration: none;
}

/* エラーノート */
.error-note {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    padding: 1rem;
    margin: 1rem 0;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.error-note .error-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.error-note .error-message {
    flex-grow: 1;
}

.error-note strong {
    color: #856404;
    display: block;
    margin-bottom: 0.5rem;
}

.error-note ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.error-note li {
    margin-bottom: 0.25rem;
    color: #856404;
}

/* 見出しタグ表示用スタイル */
.heading-tag-group {
    margin-bottom: 1.5rem;
}

.heading-tag-group h4 {
    font-size: 1rem;
    margin: 0.5rem 0;
    color: #2c3e50;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 0.3rem;
}

.heading-tags-list {
    list-style-type: none;
    padding-left: 0;
    margin: 0.5rem 0;
}

.heading-tags-list li {
    margin-bottom: 0.5rem;
    padding: 0.5rem;
    background-color: #f5f5f5;
    border-radius: 4px;
    border-left: 3px solid #3498db;
    overflow-x: auto;
}

.heading-tags-list code {
    font-family: monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-break: break-all;
    color: #333;
}

/* 影響度グループ */
.severity-group {
    margin-bottom: 3rem;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 5px solid transparent;
}

/* 影響度の説明文 */
.severity-note {
    font-size: 0.9rem;
    color: #495057;
    margin: 0.5rem 0 1.5rem;
    padding: 0.75rem 1rem;
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    line-height: 1.5;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.severity-note:hover {
    background-color: #ffecb5;
    border-color: #ffeeba;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.severity-group.tokudai {
    background-color: #fff5f5;
    border-left-color: #dc3545;
}

.severity-group.chu {
    background-color: #fff9db;
    border-left-color: #ffc107;
}

.severity-group.sho {
    background-color: #f0f9ff;
    border-left-color: #17a2b8;
}

.severity-title {
    margin: 0 0 1.5rem 0;
    font-size: 1.4rem;
    color: var(--secondary-color);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

/* チェック項目 */
.check-items {
    display: grid;
    gap: 1.5rem;
}

.check-item {
    background-color: white;
    padding: 1.5rem;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.check-item h3 {
    margin: 0 0 1rem 0;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.check-item .messages {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-item .messages li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.check-item .messages li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 追加情報 */
.additional-info {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 4px;
}

.additional-info p {
    margin: 0 0 0.5rem 0;
    font-weight: bold;
    color: #495057;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.additional-info p::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: #dee2e6;
}

.additional-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.additional-info li {
    margin-bottom: 0.25rem;
    font-family: monospace;
    word-break: break-all;
}

/* 検出したタイトルタグ */
.detected-value {
    font-family: monospace;
    background-color: #f8f9fa;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    color: #495057;
    font-size: 0.95rem;
    line-height: 1.4;
    word-break: break-all;
    border: 1px solid #dee2e6;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    letter-spacing: 0.5px;
}
.detected-tag-item{
    white-space: pre-wrap;
}
.detected-value::before,
.detected-value::after {
    color: #6c757d;
}
/* 画像最適化 */
.additional-info .img-tags-list{
    border: 1px solid #dee2e6;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    letter-spacing: 0.5px;
    color: #495057;
    letter-spacing: 0.5px;
    padding: 0.75rem 1rem;
    overflow: auto;
    max-height: 95px;
}
/* フッター */
.footer {
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    background-color: var(--secondary-color);
    color: white;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .form-container,
    .result-container {
        padding: 1rem;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .help-section {
        padding: 1rem;
    }

    .help-section h2 {
        font-size: 1.25rem;
    }

    .help-section ol,
    .help-section ul {
        padding-left: 1.25rem;
    }
}
/* デバッグエリアの非表示 */
#debug-area {
    display: none;
}