/* Related Posts Manager - Card Theme */
/* 썸네일 없는 그리드 카드 레이아웃, 호버 효과와 깔끔한 텍스트 디자인 */

/* CSS 리셋 및 기본 스타일 */
.rpm-related-container,
.rpm-related-container *,
.rpm-related-container *::before,
.rpm-related-container *::after {
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    border: none !important;
    background: none !important;
    text-decoration: none !important;
    outline: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    border-radius: 0 !important;
    font-family: inherit !important;
    font-size: inherit !important;
    font-weight: inherit !important;
    line-height: inherit !important;
    color: inherit !important;
    text-align: left !important;
    vertical-align: baseline !important;
    list-style: none !important;
    float: none !important;
    position: static !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
}

/* 메인 컨테이너 */
.rpm-related-container {
    margin: 30px 0 !important;
    padding: 0 !important;
    background: transparent !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
}

/* 제목 - 카드 스타일 헤더 */
.rpm-title {
    margin: 0 !important;
    padding: 16px 24px !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    line-height: 1.4 !important;
    color: #333 !important;
    text-align: center !important;
    background: #f8f9fa !important;
    border: 1px solid #e1e5e9 !important;
    border-radius: 6px !important;
}

/* 글 목록 - 그리드 카드 레이아웃 */
.rpm-posts-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 15px !important;
    margin-top: 14px !important;
    counter-reset: rpm-card-rank !important;
}

/* 개별 글 아이템 - 카드 스타일 */
.rpm-post-item {
    display: block !important;
    background: white !important;
    border-radius: 6px !important;
    overflow: hidden !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease !important;
    border: 1px solid #e1e5e9 !important;
    counter-increment: rpm-card-rank !important;
}

.rpm-post-item:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
    background: #fffde7 !important;
    border-color: #ffe082 !important;
}

/* 링크 */
.rpm-post-link {
    display: block !important;
    text-decoration: none !important;
    color: inherit !important;
    height: 100% !important;
}

.rpm-post-link:hover {
    text-decoration: none !important;
    color: inherit !important;
}

/* 썸네일 래퍼 - 이미지만 숨기고 뱃지는 표시 */
.rpm-thumbnail-wrapper {
    position: relative !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
    font-size: 0 !important;
    line-height: 0 !important;
}

/* 썸네일 이미지 숨김 */
.rpm-thumbnail {
    display: none !important;
}

/* 콘텐츠 영역 */
.rpm-content {
    padding: 15px !important;
}

/* 글 제목 - 순위 번호 포함 */
.rpm-post-title::before {
    content: counter(rpm-card-rank) ". " !important;
    font-weight: 700 !important;
    color: #667eea !important;
}

.rpm-post-title {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    color: #333 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    word-break: keep-all !important;
    word-wrap: break-word !important;
}

/* 급상승 배지 - 그래디언트 + 펄스 애니메이션 */
.rpm-trending-badge {
    display: inline-block !important;
    position: static !important;
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e) !important;
    color: white !important;
    font-size: 11px !important;
    line-height: 1.2 !important;
    padding: 3px 6px !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    white-space: nowrap !important;
    margin: 0 0 0 15px !important;
    animation: rpm-card-pulse-glow 2s infinite !important;
}

@keyframes rpm-card-pulse-glow {
    0%, 100% {
        transform: scale(1) !important;
        box-shadow: 0 0 5px rgba(255, 107, 107, 0.3) !important;
    }
    50% {
        transform: scale(1.05) !important;
        box-shadow: 0 0 15px rgba(255, 107, 107, 0.6) !important;
    }
}

/* 위치별 스타일 */
.rpm-position-bottom {
    margin-top: 40px !important;
}

/* 로딩 스켈레톤 */
.rpm-skeleton {
    margin: 30px 0 !important;
    padding: 0 !important;
    background: transparent !important;
}

.rpm-skeleton-title {
    width: 200px !important;
    height: 20px !important;
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%) !important;
    background-size: 200% 100% !important;
    animation: rpm-card-skeleton-loading 1.5s infinite !important;
    border-radius: 4px !important;
    margin: 0 auto 20px auto !important;
}

@keyframes rpm-card-skeleton-loading {
    0% {
        background-position: 200% 0 !important;
    }
    100% {
        background-position: -200% 0 !important;
    }
}

.rpm-skeleton-list {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 15px !important;
}

.rpm-skeleton-item {
    background: white !important;
    border-radius: 6px !important;
    padding: 15px !important;
    border: 1px solid #e1e5e9 !important;
}

.rpm-skeleton-thumb {
    display: none !important;
}

.rpm-skeleton-content {
    flex: 1 !important;
    min-width: 0 !important;
}

.rpm-skeleton-text {
    height: 16px !important;
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%) !important;
    background-size: 200% 100% !important;
    animation: rpm-card-skeleton-loading 1.5s infinite !important;
    border-radius: 4px !important;
    margin-bottom: 10px !important;
}

.rpm-skeleton-text-short {
    height: 12px !important;
    width: 80% !important;
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%) !important;
    background-size: 200% 100% !important;
    animation: rpm-card-skeleton-loading 1.5s infinite !important;
    border-radius: 4px !important;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .rpm-related-container {
        margin: 20px 0 !important;
    }

    .rpm-title {
        font-size: 15px !important;
        margin-bottom: 12px !important;
        padding: 10px 16px !important;
    }

    .rpm-posts-list {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .rpm-post-title {
        font-size: 14px !important;
    }

    .rpm-skeleton-list {
        grid-template-columns: 1fr !important;
    }
}

/* 더 작은 모바일 화면 */
@media (max-width: 480px) {
    .rpm-related-container {
        margin: 15px 0 !important;
    }

    .rpm-title {
        font-size: 14px !important;
        padding: 9px 14px !important;
    }

    .rpm-content {
        padding: 12px !important;
    }

    .rpm-post-title {
        font-size: 13px !important;
    }
}

/* 테마 호환성을 위한 추가적인 리셋 */
.rpm-related-container * {
    box-sizing: border-box !important;
}

.rpm-related-container a {
    color: inherit !important;
    text-decoration: none !important;
}

.rpm-related-container a:hover,
.rpm-related-container a:focus,
.rpm-related-container a:active,
.rpm-related-container a:visited {
    color: inherit !important;
    text-decoration: none !important;
    border: none !important;
    outline: none !important;
}

.rpm-related-container h1,
.rpm-related-container h2,
.rpm-related-container h3,
.rpm-related-container h4,
.rpm-related-container h5,
.rpm-related-container h6 {
    font-family: inherit !important;
    font-weight: inherit !important;
    line-height: inherit !important;
    margin: 0 !important;
    padding: 0 !important;
}

.rpm-related-container img {
    max-width: none !important;
    width: auto !important;
    height: auto !important;
    vertical-align: baseline !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    filter: none !important;
    opacity: 1 !important;
}

/* 플레이스홀더 스타일 */
.rpm-placeholder {
    min-height: 200px !important;
    background: transparent !important;
    display: block !important;
}

/* 테마의 일반적인 스타일 무력화 */
.rpm-related-container,
.rpm-related-container * {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    text-rendering: optimizeLegibility !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
}

/* 테마의 그리드/플렉스 레이아웃 간섭 방지 */
.rpm-related-container {
    display: block !important;
    flex: none !important;
    grid-column: unset !important;
    grid-row: unset !important;
}