/* Blog Page Specific Styles */

:root {
    /* --accent-color: #007bff; */
    --accent-color: #181818;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-xxl: 2rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    --border-radius: 8px;
    --transition-fast: all 0.2s ease;
    --transition: all 0.3s ease;
}

/* Header styles for blog page */
body.blog-page header a {
    color: #0c0c0c;
}

body.blog-page .mobile-menu-toggle {
    color: #0c0c0c;
}

/* Mobile sidebar styles for blog page */
body.blog-page .mobile-sidebar {
    background: rgba(238, 238, 238, 0.1);
}

body.blog-page .mobile-sidebar-nav a{
    color: #ffffff !important;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.694)
}

body.blog-page .mobile-sidebar-close {
    color: #333;
}

/* Blog specific layout adjustments */
body.blog-page {
    padding-top: 80px; 
}

/* Main content area for blog */
body.blog-page .main {
    min-height: calc(100vh - 160px); /* Adjust for header and footer */
}

/* Single Column Blog Layout */
.blog-layout {
    margin-top: 2rem;
}

.blog-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.blog-posts-title {
    font-size: var(--font-size-xxl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

/* Horizontal Tags Section */
.tags-horizontal-section {
    margin: 1.5rem 0;
    padding: 0.5rem 0;
}

.tag-filters-horizontal {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    scrollbar-width: thin;
    scrollbar-color: #dee2e6 transparent;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.tag-filters-horizontal::-webkit-scrollbar {
    height: 6px;
}

.tag-filters-horizontal::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 3px;
}

.tag-filters-horizontal::-webkit-scrollbar-thumb {
    background: #dee2e6;
    border-radius: 3px;
    transition: background 0.3s ease;
}

.tag-filters-horizontal::-webkit-scrollbar-thumb:hover {
    background: #adb5bd;
}

/* Tag Filter Buttons - Horizontal Layout */
.tag-filters-horizontal .tag-filter {
    flex-shrink: 0;
    padding: .4rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    /* font-size: var(--font-size-sm); */
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
    display: inline-block;
}

.tag-filters-horizontal .tag-filter:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    /* transform: translateY(-1px); */
}

.tag-filters-horizontal .tag-filter.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Legacy sidebar styles - kept for backward compatibility but not used in new layout */
.sidebar-content {
    position: sticky;
    top: 120px;
    border-radius: 12px;
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.tag-filters-sidebar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 1024px) {
    .blog-content {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    .main .container {
        padding: 0 var(--spacing-lg);
    }
    
    .blog-content {
        padding: 0;
    }
    
    .tags-horizontal-section {
        margin: 1rem 0;
    }
    
    .tag-filters-horizontal {
        gap: 0.5rem;
        padding: 0;
    }
    
    .tag-filters-horizontal .tag-filter {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
        margin-bottom: .25rem;
    }
    
    .sidebar-title {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .tag-filters-sidebar {
        justify-content: flex-start;
        gap: 0.5rem;
    }
    
    .tag-filters-sidebar .tag-filter {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

header .container{max-width: 100%;margin: 0;}
/* ===== MAIN CONTENT STYLES FROM MAIN.CSS ===== */
/* Main Content */
.main {
    min-height: calc(100vh - 200px);
    /* padding: var(--spacing-xl) 0; */
}

/* Sidebar Tag Filters */
.tag-filters-sidebar .tag-filter {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.tag-filters-sidebar .tag-filter:hover,
.tag-filters-sidebar .tag-filter.active {
    background-color: var(--accent-color, #007bff);
    border-color: var(--accent-color, #007bff);
    color: white;
    /* transform: translateY(-2px); */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    /* gap: var(--spacing-lg); */
    margin:var(--spacing-md) 0 var(--spacing-xxl) 0;
}

/* Simplified Blog Layout - No Sidebar */
body {
    transition: all 0.3s ease;
    overflow-x: hidden; /* 가로 스크롤 방지 */
}

.error-message {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--text-secondary);
}

/* Post Card - Base Styles */
.post-card {
    position: relative;
    /* overflow: hidden; */
    transition: var(--transition);
    cursor: pointer;
}

/* .post-card:hover {
    transform: translateY(-2px);
} */

.post-card p,
.post-card h2 {
    margin-bottom: 0;
}

/* Post Card with Image - Horizontal Layout */
.post-card-with-image {
    position: relative;
    height: 170px;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Post Card Image Container */
.post-card-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(.8);
}

/* Image Error Fallback */
.post-card.image-error .post-card-image {
    background-color: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.post-card.image-error .post-card-image::after {
    content: '📷';
    font-size: 2rem;
    color: var(--text-secondary);
}


/* Post Card without Image - Horizontal Layout */
.post-card-no-image {
    background-color: var(--bg-primary);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}


/* Overlay for image cards */
.post-card-with-image .post-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.35) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    z-index: 2; /* 이미지 위에 표시 */
}

/* Content styling for both types */
.post-card-with-image .post-card-content {
    color: white;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.post-card-no-image .post-card-content {
    padding: var(--spacing-md);
    color: var(--text-primary);
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Meta styling for image cards */
.post-card-with-image .post-card-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
}

.post-card-with-image .post-card-meta span:not(:last-child)::after {
    content: '•';
    margin-left: var(--spacing-md);
    color: rgba(255, 255, 255, 0.6);
}

/* Meta styling for no-image cards */
.post-card-no-image .post-card-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.post-card-no-image .post-card-meta span:not(:last-child)::after {
    content: '•';
    margin-left: var(--spacing-md);
    color: var(--text-muted);
}

/* Title styling */
.post-card-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
}

.post-card-with-image .post-card-title {
    color: white;
}

.post-card-no-image .post-card-title {
    color: var(--text-primary);
}

.post-card-title a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

.post-card-with-image:hover .post-card-title a {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.post-card-no-image:hover {
    background: #fafafa;
}

/* .post-card-no-image:hover .post-card-title {
    color: var(--primary);
    text-decoration: underline;
} */

/* Excerpt styling */
.post-card-excerpt {
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: var(--font-size-xs);
}

.post-card-with-image .post-card-excerpt {
    color: rgba(255, 255, 255, 0.9);
}

.post-card-no-image .post-card-excerpt {
    color: var(--text-secondary);
    flex: 1;
}

/* Tags styling */
.post-card-tags {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: #ffffff68 transparent;
}

/* Tags for image cards */
.post-card-with-image .post-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    font-size: 0.65rem;
    color: white;
    text-decoration: none;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.post-card-with-image .post-tag:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Tags for no-image cards */
.post-card-no-image .post-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: #eeeeeef0;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    text-decoration: none;
    transition: var(--transition-fast);
}

.post-card-no-image .post-tag:hover {
    background-color: var(--accent-color);
    color: white;
}

.post-card-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: auto;
}

/* Read more button for image cards */
.post-card-with-image .read-more {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    color: white;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}

.post-card-with-image .read-more:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    color: white;
    text-decoration: none;
}

/* Read more button for no-image cards */
.post-card-no-image .read-more {
    color: var(--primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: var(--transition-fast);
}

.post-card-no-image .read-more:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* Loading Spinner */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20vh;
    color: var(--text-secondary);
}

.spinner {
    margin: auto;
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-secondary);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}
.empty-state{margin: auto; padding: 25vh 0; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem;}
/* Error Message */
.error-message {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--danger);
}

.error-message h2 {
    color: var(--danger);
    margin-bottom: var(--spacing-md);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-xxl) 0;
}

.page-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    cursor: pointer;
}

.page-btn:hover,
.page-btn.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

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

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

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

.btn-secondary:hover {
    background-color: #5a6268;
    color: white;
}

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

.btn-success:hover {
    background-color: #218838;
    color: white;
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }





/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        max-width: 992px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 768px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .filters {
        gap: var(--spacing-md);
    }
    
    .tag-filters {
        justify-content: flex-start;
    }
    
    .post-card-with-image {
        height: 165px;
    }
    
    .post-card-with-image .post-card-overlay {
        padding: var(--spacing-md);
    }
    
    .post-card-title {
        font-size: var(--font-size-lg);
    }
    
    .post-card-excerpt {
        -webkit-line-clamp: 1;
        line-clamp: 1;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    /* Mobile Sidebar */
    .sidebar-open .main {
        width: 0;
        overflow: hidden; /* 모바일에서는 완전히 숨김 */
    }
    
    .sidebar-open .container {
        padding: 0;
    }
    
    .post-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .post-detail-title {
        font-size: var(--font-size-xl);
    }
    

}

@media (max-width: 480px) {
    body.blog-page {padding-top: 38px;}
    .main .container {padding: 0;}
    .post-card-title {font-size: var(--font-size-lg);}
    .btn {padding: var(--spacing-sm) var(--spacing-md);font-size: var(--font-size-sm);}
    .sidebar-content {padding: 1rem;border-radius: 8px;}
    .sidebar-title {font-size: 0.9rem;margin-bottom: 0.75rem;}
    .tags-horizontal-section{margin: 0;padding: var(--spacing-xs)}
    .tag-filters-sidebar .tag-filter {font-size: 0.75rem;padding: 0.3rem 0.6rem;}
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --border-color: #444444;
    }
    
    body.blog-page header a {
        color: #ffffff;
    }
    
    body.blog-page .mobile-menu-toggle {
        color: #ffffff;
    }
    
    body.blog-page .mobile-sidebar {
        background: rgba(26, 26, 26, 0.95);
    }
    
    body.blog-page .mobile-sidebar-nav a {
        color: #ffffff;
    }
    
    body.blog-page .mobile-sidebar-close {
        color: #ffffff;
    }
}





/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-color, #007bff);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    color: white;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    transform: translateY(-1px);
    color: var(--text-primary);
}

/* Post Actions */
.post-actions {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 10;
}

.post-more-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    color: #ababab;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    opacity: 1;
    transform: scale(1);
}
.post-more-btn:hover svg{transition: all 0.2s ease;}
.post-more-btn:hover svg {transform: scale(1.08);}

.post-card:hover .post-more-btn,
.post-actions.active .post-more-btn {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.post-actions-menu {
    position: absolute;
    top: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.post-actions-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.post-action-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    text-align: left;
}

.post-action-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.post-action-btn.delete-btn:hover {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.post-action-btn svg {
    flex-shrink: 0;
}

/* 썸네일이 있는 카드의 액션 버튼 스타일 조정 */
.post-card-with-image .post-more-btn {
    color: white;
}

.post-card-with-image .post-more-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    color: white;
}

/* 모바일에서 항상 표시 */
@media (max-width: 768px) {
    .post-more-btn {
        opacity: 1;
        transform: scale(1);
    }
    
    .post-actions-menu {
        right: -0.5rem;
        min-width: 140px;
    }
}

/* 비공개 포스트 스타일 */
.post-private-label {
    display: inline-flex;
    align-items: center;
    /* gap: 0.25rem; */
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
    border: 1px solid rgba(255, 193, 7, 0.3);
    /* padding: 0.125rem 0.5rem; */
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 0.5rem;
}

.post-card.post-private {
    /* border: 2px solid rgba(255, 193, 7, 0.3); */
    position: relative;
}

.post-card.post-private::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: rgba(255, 193, 7, 0.05); */
    pointer-events: none;
    z-index: 1;
}

.post-card-with-image.post-private .post-private-label {
    background: rgba(0, 0, 0, 0.7);
    /* color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.5); */
}