/*
Theme Name: Hitomi Momonga Doujin Theme
Theme URI: https://hitomi-momonga-doujin.com
Author: Momonga Team
Author URI: https://hitomi-momonga-doujin.com
Description: 軽量でシンプルなダークテーマ。最強のSEO対策とユーザー体験を実現。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: hitomi-momonga-doujin
*/

/* ========================================
   CSS Variables
======================================== */
:root {
    /* Colors */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #1f1f1f;
    --text-primary: #e8e8e8;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --accent: #ff4444;
    --accent-hover: #ff6666;
    --border: #2a2a2a;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    
    /* Border Radius */
    --radius: 6px;
    
    /* Transitions */
    --transition: 0.2s ease;
}

/* ========================================
   Reset & Base
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   Header
======================================== */
.site-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: var(--spacing-md) var(--spacing-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    text-align: center;
}

.site-title a {
    color: var(--text-primary);
}

.site-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

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

/* ========================================
   Post Grid
======================================== */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Post Card
======================================== */
.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.post-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.post-card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--bg-secondary);
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.post-card:hover .post-card-image img {
    transform: scale(1.05);
}

.post-card-content {
    padding: var(--spacing-sm);
}

.post-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.post-card-link {
    display: block;
    width: 100%;
    padding: 0.6rem;
    background: var(--accent);
    color: white;
    text-align: center;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.post-card-link:hover {
    background: var(--accent-hover);
    color: white;
}

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

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition);
}

.pagination a:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
}

.pagination .current {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

/* ========================================
   Single Post
======================================== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.single-post {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.single-post-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.3;
}

/* 作品情報テーブル */
.work-info-table {
    width: 100%;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.work-info-table table {
    width: 100%;
    border-collapse: collapse;
}

.work-info-table th,
.work-info-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.work-info-table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    width: 30%;
}

.work-info-table td {
    color: var(--text-primary);
}

.work-info-table tr:last-child th,
.work-info-table tr:last-child td {
    border-bottom: none;
}

/* ジャンルタグ */
.genre-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.genre-tag {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.genre-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* レビューセクション */
.review-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.review-catchphrase {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.review-intro {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.review-points {
    margin-bottom: var(--spacing-lg);
}

.review-points h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.review-points ul {
    list-style: none;
    padding: 0;
}

.review-points li {
    padding: 0.75rem 1rem;
    margin-bottom: var(--spacing-xs);
    background: var(--bg-card);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    color: var(--text-primary);
}

.review-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-lg);
}

.review-score-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.review-score-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.review-verdict {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

/* コンテンツ */
.single-post-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
}

/* 本文内のレビューポイント風スタイル */
.single-post-content .review-points {
    margin: 30px 0;
}

.single-post-content .review-points h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 15px;
}

.single-post-content .review-points ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.single-post-content .review-points li {
    padding: 10px 15px;
    margin-bottom: 8px;
    background: var(--bg-card);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius);
    color: var(--text-primary);
}

/* 本文内のキャッチフレーズ */
.single-post-content .catchphrase {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent);
    text-align: center;
    margin: 20px 0;
    padding: 15px;
    background: rgba(255, 68, 68, 0.1);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
}

/* 本文内のレビューテキスト */
.single-post-content .review-text {
    line-height: 1.8;
    margin: 20px 0;
    color: var(--text-primary);
}

.single-post-content p {
    margin-bottom: var(--spacing-md);
}

.single-post-content img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    display: block;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 0;
}

.single-post-content p:has(img) {
    margin: 0 !important;
    padding: 0 !important;
    line-height: 0 !important;
}

/* 作品リンクボタン */
.single-post-content a {
    display: block;
    width: 100%;
    padding: 1.2rem 2rem;
    margin: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: white !important;
    text-align: center;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 68, 68, 0.4);
}

.single-post-content a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 68, 68, 0.6);
}

/* 画像を含むリンク */
.single-post-content a:has(img) {
    padding: 0 !important;
    background: transparent;
    box-shadow: none;
    margin: 0 !important;
    display: block;
    line-height: 0 !important;
    height: auto !important;
}

.single-post-content a:has(img):hover {
    transform: none;
    box-shadow: none;
}

/* ========================================
   Related Posts
======================================== */
.related-posts {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.related-posts-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* ========================================
   Footer
======================================== */
.site-footer {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-sm);
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.site-footer p {
    margin-bottom: var(--spacing-xs);
}

/* ========================================
   Scroll to Top
======================================== */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--accent-hover);
    transform: translateY(-4px);
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 768px) {
    .site-container {
        padding: var(--spacing-sm);
    }
    
    .post-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .single-post {
        padding: 0.5rem;
    }
    
    .single-post-title {
        font-size: 1.3rem;
    }
    
    .genre-tags-container {
        gap: 0.3rem;
    }
    
    .genre-tag {
        padding: 0.25rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .work-info-table th {
        width: 35%;
        font-size: 0.85rem;
    }
    
    .work-info-table td {
        font-size: 0.9rem;
    }
    
    .review-catchphrase {
        font-size: 1.2rem;
    }
    
    .review-intro,
    .review-verdict {
        font-size: 0.95rem;
    }
    
    .single-post-content a {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
    }
    
    .related-posts {
        padding: var(--spacing-md);
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .site-container {
        padding: var(--spacing-sm);
    }
    
    .single-post {
        padding: 0.5rem;
    }
    
    .single-post-title {
        font-size: 1.2rem;
    }
    
    .genre-tag {
        padding: 0.2rem 0.5rem;
        font-size: 0.7rem;
    }
    
    .work-info-table th,
    .work-info-table td {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .review-section {
        padding: var(--spacing-md);
    }
    
    .single-post-content a {
        padding: 1.2rem;
        font-size: 1.15rem;
    }
    
    .pagination a,
    .pagination span {
        min-width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
}

/* ========================================
   Accessibility
======================================== */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}