/**
 * Markdown Content Styles - Bootstrap 기반
 * 마크다운 콘텐츠 렌더링을 위한 스타일
 */

.markdown-content {
    font-size: 1em;
    line-height: 1.7;
    color: var(--bs-body-color);
    padding: 2rem 1.5rem;
    max-width: 100%;
}

@media (min-width: 992px) {
    .markdown-content {
        padding: 2.5rem 2rem;
    }
}

/* 헤더 스타일 */
.markdown-content h1, 
.markdown-content h2, 
.markdown-content h3, 
.markdown-content h4, 
.markdown-content h5, 
.markdown-content h6 {
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.75em;
    color: var(--bs-body-color);
}

.markdown-content h1 {
    font-size: 2em;
    line-height: 1.3;
    border-bottom: 2px solid var(--bs-border-color);
    padding-bottom: 0.5em;
    margin-bottom: 1em;
}

.markdown-content h2 {
    font-size: 1.625em;
    line-height: 1.35;
    border-bottom: 1px solid var(--bs-border-color);
    padding-bottom: 0.375em;
    margin-bottom: 0.75em;
}

.markdown-content h3 {
    font-size: 1.375em;
    line-height: 1.4;
}

.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    font-size: 1.125em;
    line-height: 1.5;
}

/* 단락 스타일 */
.markdown-content p {
    margin-top: 0.75em;
    margin-bottom: 0.75em;
    color: var(--bs-body-color);
}

/* 텍스트 강조 스타일 */
.markdown-content strong {
    font-weight: 700;
    color: var(--bs-body-color);
}

.markdown-content em {
    font-style: italic;
}

/* 코드 스타일 */
.markdown-content code {
    background-color: var(--bs-light);
    color: var(--bs-danger);
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
    font-size: 0.875em;
}

.markdown-content pre {
    background-color: var(--bs-light);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
    margin: 1em 0;
}

.markdown-content pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
    border-radius: 0;
    font-size: 0.875em;
    line-height: 1.5;
}

/* 인용문 스타일 */
.markdown-content blockquote {
    border-left: 4px solid var(--bs-primary);
    padding-left: 1rem;
    padding-right: 1rem;
    margin: 1em 0;
    font-style: italic;
    color: var(--bs-secondary);
    background-color: var(--bs-light);
    border-radius: 0 0.375rem 0.375rem 0;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* 목록 스타일 */
.markdown-content ul, 
.markdown-content ol {
    margin: 1em 0;
    padding-left: 1.5em;
}

.markdown-content ul li, 
.markdown-content ol li {
    margin: 0.5em 0;
    line-height: 1.6;
    color: var(--bs-body-color);
}

.markdown-content ul li {
    list-style-type: disc;
}

.markdown-content ol li {
    list-style-type: decimal;
}

/* 테이블 스타일 */
.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25em 0;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.markdown-content table th,
.markdown-content table td {
    border: 1px solid var(--bs-border-color);
    padding: 0.625rem 0.875rem;
    text-align: left;
}

.markdown-content table th {
    background-color: var(--bs-light);
    font-weight: 600;
    color: var(--bs-body-color);
    font-size: 0.875em;
}

.markdown-content table td {
    color: var(--bs-body-color);
    line-height: 1.6;
}

/* 링크 스타일 */
.markdown-content a {
    color: var(--bs-primary);
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: all 0.2s ease;
    text-underline-offset: 2px;
}

.markdown-content a:hover {
    text-decoration-color: var(--bs-primary);
    color: #0066cc;
}

/* 이미지 스타일 - 기본값: 본문에 꽉 차게 */
.markdown-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 1.25em auto;
    display: block;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* 블로그 글만 이미지를 50%로 제한 */
.markdown-content.post-type-blog img {
    max-width: 50%;
}

.markdown-content img:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

/* 세로폭이 긴 화면(모바일 세로 등)에서는 블로그 이미지도 100%로 표시 */
@media (orientation: portrait) and (max-height: 900px) {
    .markdown-content img {
        max-width: 100%;
        margin: 1.25em 0;
    }
}

/* 수평선 스타일 */
.markdown-content hr {
    border: none;
    border-top: 1px solid var(--bs-border-color);
    margin: 2em 0;
}

/* 다크 모드 지원 */
[data-bs-theme="dark"] .markdown-content {
    color: #e9ecef;
}

[data-bs-theme="dark"] .markdown-content h1, 
[data-bs-theme="dark"] .markdown-content h2, 
[data-bs-theme="dark"] .markdown-content h3, 
[data-bs-theme="dark"] .markdown-content h4, 
[data-bs-theme="dark"] .markdown-content h5, 
[data-bs-theme="dark"] .markdown-content h6 {
    color: #e9ecef;
}

[data-bs-theme="dark"] .markdown-content p {
    color: #e9ecef;
}

[data-bs-theme="dark"] .markdown-content strong {
    color: #e9ecef;
}

[data-bs-theme="dark"] .markdown-content code {
    background-color: #2d2d2d;
    color: #f8d7da;
}

[data-bs-theme="dark"] .markdown-content pre {
    background-color: #2d2d2d;
    border-color: #495057;
}

[data-bs-theme="dark"] .markdown-content blockquote {
    background-color: #2d2d2d;
    border-left-color: #495057;
    color: #adb5bd;
}

[data-bs-theme="dark"] .markdown-content ul li, 
[data-bs-theme="dark"] .markdown-content ol li {
    color: #e9ecef;
}

[data-bs-theme="dark"] .markdown-content table th,
[data-bs-theme="dark"] .markdown-content table td {
    border-color: #495057;
}

[data-bs-theme="dark"] .markdown-content table th {
    background-color: #2d2d2d;
    color: #e9ecef;
}

[data-bs-theme="dark"] .markdown-content table td {
    color: #e9ecef;
}

[data-bs-theme="dark"] .markdown-content img {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

[data-bs-theme="dark"] .markdown-content img:hover {
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.5);
}


[data-bs-theme="dark"] .markdown-content hr {
    border-top-color: #495057;
}

/* 반응형 개선 */
@media (max-width: 768px) {
    .markdown-content {
        font-size: 1em;
        padding: 1.5rem 1rem;
    }
    
    .markdown-content h1 {
        font-size: 1.75em;
    }
    
    .markdown-content h2 {
        font-size: 1.5em;
    }
    
    .markdown-content h3 {
        font-size: 1.25em;
    }
    
    /* 모바일에서는 모든 이미지를 100% 너비로 표시 */
    .markdown-content img {
        max-width: 100% !important;
        margin: 1.25em 0;
    }
    
    .markdown-content table {
        font-size: 0.875em;
    }
    
    .markdown-content table th,
    .markdown-content table td {
        padding: 0.5rem;
    }
}

/* 인쇄 스타일 */
@media print {
    .markdown-content {
        color: black !important;
    }
    
    .markdown-content h1, 
    .markdown-content h2, 
    .markdown-content h3, 
    .markdown-content h4, 
    .markdown-content h5, 
    .markdown-content h6 {
        color: black !important;
    }
    
    .markdown-content p {
        color: black !important;
    }
    
    .markdown-content a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .markdown-content code {
        background-color: #f8f9fa !important;
        color: black !important;
    }
    
    .markdown-content pre {
        background-color: #f8f9fa !important;
        border: 1px solid #dee2e6 !important;
    }
    
    .markdown-content blockquote {
        background-color: #f8f9fa !important;
        border-left-color: #dee2e6 !important;
        color: black !important;
    }
    
    .markdown-content table th {
        background-color: #f8f9fa !important;
        color: black !important;
    }
    
    .markdown-content table td {
        color: black !important;
    }
}

/* 접근성 개선 */
.markdown-content a:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

.markdown-content img:focus {
    outline: 2px solid var(--bs-primary);
    outline-offset: 2px;
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
    .markdown-content {
        color: black;
    }
    
    .markdown-content h1, 
    .markdown-content h2, 
    .markdown-content h3, 
    .markdown-content h4, 
    .markdown-content h5, 
    .markdown-content h6 {
        color: black;
    }
    
    .markdown-content p {
        color: black;
    }
    
    .markdown-content a {
        color: #0000ff;
        text-decoration: underline;
    }
    
    .markdown-content code {
        background-color: #f0f0f0;
        color: #000000;
        border: 1px solid #000000;
    }
    
    .markdown-content pre {
        background-color: #f0f0f0;
        border: 1px solid #000000;
    }
    
    .markdown-content blockquote {
        background-color: #f0f0f0;
        border-left-color: #000000;
        color: #000000;
    }
    
    .markdown-content table th,
    .markdown-content table td {
        border-color: #000000;
    }
    
    .markdown-content table th {
        background-color: #f0f0f0;
        color: #000000;
    }
    
    .markdown-content table td {
        color: #000000;
    }
    
    .markdown-content hr {
        border-top-color: #000000;
    }
}

/* 애니메이션 비활성화 설정을 존중 */
@media (prefers-reduced-motion: reduce) {
    .markdown-content a {
        transition: none;
    }
}

/* ============================================================================
   미리보기 링크 스타일
   ============================================================================ */

/* 미리보기 링크 컨테이너 */
.preview-link {
    margin: 1.5rem 0;
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
    background-color: var(--bs-body-bg, #ffffff);
}

.preview-link:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

/* 링크 카드 래퍼 - Grid 레이아웃 */
.preview-link-wrapper {
    display: grid;
    grid-template-columns: 160px 1fr;
    grid-template-rows: 1fr;
    align-items: stretch;
    text-decoration: none;
    color: inherit;
    min-height: 120px;
    height: auto;
}

.preview-link-wrapper:hover {
    text-decoration: none;
}

/* 링크 카드 이미지 - 카드 높이에 맞춰 채우기 */
.preview-link-image {
    width: 160px;
    min-width: 160px;
    max-width: 160px;
    height: 100%;
    min-height: 120px;
    overflow: hidden;
    background-color: var(--bs-secondary-bg, #f5f5f5);
    position: relative;
    grid-row: 1 / -1;
}

.preview-link-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    max-width: 100% !important;
    max-height: none !important;
    object-fit: cover;
    object-position: center;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    display: block;
}

.preview-link:hover .preview-link-image img {
    transform: scale(1.05);
}

/* 링크 카드 컨텐츠 - Grid로 구조화 */
.preview-link-content {
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    padding: 1rem 1.25rem 1rem;
    min-width: 0;
    align-content: start;
}

/* 미리보기 링크 제목 - h3 스타일 적용 (TOC 방지) */
.preview-link-title {
    margin: 0;
    padding: 0;
    font-size: 1.375em;
    font-weight: 700;
    line-height: 1.4;
    color: var(--bs-body-color, #212529);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.preview-link-wrapper:hover .preview-link-title {
    color: var(--bs-primary, #0d6efd);
}

/* 링크 카드 설명 - 2줄 고정 */
.preview-link-description {
    margin: 0.5rem 0 0 0;
    padding: 0;
    font-size: 0.9rem;
    color: var(--bs-secondary-color, #6c757d);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

/* 링크 카드 푸터 - 하단 고정, 좌측 정렬 */
.preview-link-footer {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    align-self: start;
    justify-self: start;
    padding-top: 0.5rem;
}

/* 파비콘 */
.preview-link-favicon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    object-fit: contain;
}

/* 호스트 이름 */
.preview-link-host {
    font-size: 0.85rem;
    color: var(--bs-secondary-color, #999);
    font-weight: 500;
    line-height: 1;
}

/* 다크모드 지원 */
[data-bs-theme="dark"] .preview-link {
    border-color: var(--bs-border-color, #444);
    background-color: var(--bs-body-bg, #212529);
}

[data-bs-theme="dark"] .preview-link:hover {
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

[data-bs-theme="dark"] .preview-link-image {
    background-color: var(--bs-secondary-bg, #343a40);
}

[data-bs-theme="dark"] .preview-link-title {
    color: #e9ecef;
}

[data-bs-theme="dark"] .preview-link-description {
    color: var(--bs-secondary-color, #adb5bd);
}

[data-bs-theme="dark"] .preview-link-host {
    color: var(--bs-secondary-color, #6c757d);
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .preview-link-wrapper {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        min-height: auto;
    }
    
    .preview-link-image {
        width: 100%;
        height: 200px;
    }
    
    .preview-link-content {
        padding: 1rem;
    }
    
    .preview-link-title {
        font-size: 1rem;
    }
    
    .preview-link-description {
        font-size: 0.875rem;
    }
}

/* 작은 화면 (모바일) */
@media (max-width: 480px) {
    .preview-link {
        margin: 1rem 0;
    }
    
    .preview-link-image {
        height: 160px;
    }
    
    .preview-link-content {
        padding: 0.875rem;
    }
    
    .preview-link-title {
        font-size: 0.95rem;
    }
    
    .preview-link-description {
        font-size: 0.825rem;
        -webkit-line-clamp: 3;
        line-clamp: 3;
    }
}

/* 애니메이션 비활성화 설정을 존중 */
@media (prefers-reduced-motion: reduce) {
    .preview-link {
        transition: none;
    }
    
    .preview-link:hover {
        transform: none;
    }
    
    .preview-link-image img {
        transition: none;
    }
    
    .preview-link:hover .preview-link-image img {
        transform: translate(-50%, -50%);
    }
}