/*
Theme Name: PureText Manga
Theme URI: https://github.com/puretext/manga
Author: PureText
Author URI: https://puretext.dev
Description: 专为漫画站设计的 WordPress 主题，复刻小涴熊漫画 CMS 风格，支持 PC+移动端响应式，内置漫画自定义字段、章节管理、泛目录集成。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.9
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: puretext-manga
Tags: manga, comic, anime, responsive, custom-post-types
*/

/* =====================================================
   CSS 变量 / Design Tokens
   ===================================================== */
:root {
    --color-primary:    #FF6B35;
    --color-primary-dark: #E55A25;
    --color-secondary:  #FFB800;
    --color-bg:         #F5F5F5;
    --color-card:       #FFFFFF;
    --color-text:       #333333;
    --color-text-muted: #666666;
    --color-text-light: #999999;
    --color-border:     #EEEEEE;
    --color-tag-bg:     #FFF0E6;
    --color-tag-text:   #FF6B35;
    --color-status-ongoing: #52C41A;
    --color-status-end:     #999999;
    --color-rank-1:     #FF4D4F;
    --color-rank-2:     #FF7A45;
    --color-rank-3:     #FFA940;
    --color-nav-bg:     #2D2D2D;
    --color-nav-text:   #FFFFFF;
    --radius-sm:        4px;
    --radius-md:        8px;
    --radius-lg:        12px;
    --radius-full:      999px;
    --shadow-card:      0 2px 8px rgba(0,0,0,0.08);
    --shadow-hover:     0 4px 16px rgba(0,0,0,0.14);
    --font-main:        'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
    --transition:       all 0.2s ease;
}

/* =====================================================
   Reset & Base
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* =====================================================
   Layout
   ===================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}
.main-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
    padding: 20px 0;
}
.main-content { min-width: 0; }
.sidebar { min-width: 0; }

/* =====================================================
   Header / Navigation
   ===================================================== */
.site-header {
    background: var(--color-nav-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-inner {
    display: flex;
    align-items: center;
    height: 56px;
    gap: 20px;
}
.site-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    flex-shrink: 0;
}
.site-logo span { color: #fff; }
.main-nav { display: flex; gap: 4px; flex: 1; }
.main-nav a {
    color: rgba(255,255,255,0.85);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
    background: var(--color-primary);
    color: #fff;
}
.header-search {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.12);
    border-radius: var(--radius-full);
    padding: 4px 12px;
    gap: 8px;
    flex-shrink: 0;
}
.header-search input {
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-size: 0.875rem;
    width: 160px;
}
.header-search input::placeholder { color: rgba(255,255,255,0.5); }
.header-search button {
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255,255,255,0.7);
    padding: 0;
    font-size: 1rem;
}

/* =====================================================
   Section Title
   ===================================================== */
.section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
}
.section-title::before {
    content: '';
    display: block;
    width: 4px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 2px;
}

/* =====================================================
   Manga Card (Grid)
   ===================================================== */
.manga-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}
.manga-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    cursor: pointer;
}
.manga-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}
.manga-card-cover {
    position: relative;
    padding-top: 133%; /* 3:4 ratio */
    overflow: hidden;
    background: #eee;
}
.manga-card-cover img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.manga-card:hover .manga-card-cover img { transform: scale(1.05); }
.manga-card-status {
    position: absolute;
    top: 6px; left: 6px;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}
.status-ongoing { background: var(--color-status-ongoing); color: #fff; }
.status-end     { background: rgba(0,0,0,0.5); color: #fff; }
.manga-card-latest {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
    font-size: 0.72rem;
    padding: 16px 6px 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.manga-card-body { padding: 8px 10px; }
.manga-card-title {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.4;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* =====================================================
   Manga Detail Page
   ===================================================== */
.manga-detail {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-card);
    margin-bottom: 20px;
}
.manga-detail-header {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
}
.manga-cover-wrap {
    flex-shrink: 0;
    width: 180px;
}
.manga-cover-wrap img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.manga-info { flex: 1; min-width: 0; }
.manga-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.3;
}
.manga-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.manga-tag {
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    padding: 2px 10px;
    font-size: 0.8rem;
}
.manga-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.manga-meta span strong { color: var(--color-text); }
.manga-summary {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.manga-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 18px;
    font-size: 0.875rem;
}
.manga-stat { display: flex; align-items: center; gap: 4px; color: var(--color-text-muted); }
.manga-stat strong { color: var(--color-primary); font-size: 1rem; }
.manga-actions { display: flex; gap: 12px; }
.btn-read {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    padding: 10px 28px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.btn-read:hover { background: var(--color-primary-dark); color: #fff; }
.btn-fav {
    background: var(--color-secondary);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    padding: 10px 28px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.btn-fav:hover { background: #E6A600; color: #fff; }

/* =====================================================
   Chapter List
   ===================================================== */
.chapter-list-wrap {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-card);
    margin-bottom: 20px;
}
.chapter-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.chapter-list-header .section-title { margin-bottom: 0; border-bottom: none; padding-bottom: 0; }
.btn-sort {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--color-text-muted);
}
.chapter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}
.chapter-item a {
    display: block;
    text-align: center;
    padding: 7px 4px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition);
}
.chapter-item a:hover {
    background: var(--color-tag-bg);
    color: var(--color-primary);
}

/* =====================================================
   Reader Page
   ===================================================== */
.reader-header {
    background: var(--color-nav-bg);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.reader-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.reader-title { color: #fff; font-size: 0.95rem; font-weight: 600; }
.reader-chapter-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.reader-chapter-nav select {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}
.btn-prev, .btn-next {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
}
.reader-images { max-width: 800px; margin: 0 auto; padding: 16px; }
.reader-images img {
    width: 100%;
    display: block;
    margin-bottom: 2px;
}
.reader-nav-bottom {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 24px 0;
}
.reader-nav-bottom a {
    background: var(--color-primary);
    color: #fff;
    padding: 10px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* =====================================================
   Sidebar
   ===================================================== */
.sidebar-widget {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-card);
    margin-bottom: 20px;
}
.rank-list { display: flex; flex-direction: column; gap: 10px; }
.rank-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
}
.rank-item:last-child { border-bottom: none; }
.rank-num {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    background: var(--color-bg);
    color: var(--color-text-muted);
}
.rank-num.r1 { background: var(--color-rank-1); color: #fff; }
.rank-num.r2 { background: var(--color-rank-2); color: #fff; }
.rank-num.r3 { background: var(--color-rank-3); color: #fff; }
.rank-cover {
    width: 44px;
    height: 58px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.rank-info { flex: 1; min-width: 0; }
.rank-title {
    font-size: 0.85rem;
    font-weight: 600;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}
.rank-pop { font-size: 0.75rem; color: var(--color-text-muted); }

/* =====================================================
   Category / Filter Bar
   ===================================================== */
.filter-bar {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
}
.filter-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}
.filter-row:last-child { margin-bottom: 0; }
.filter-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
    width: 50px;
}
.filter-item {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--color-text-muted);
}
.filter-item:hover, .filter-item.active {
    background: var(--color-primary);
    color: #fff;
}

/* =====================================================
   Breadcrumb
   ===================================================== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    padding: 12px 0;
}
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-border); }

/* =====================================================
   Copyright Notice
   ===================================================== */
.copyright-notice {
    background: #FFFBE6;
    border: 1px solid #FFE58F;
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.82rem;
    color: #7D6608;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.copyright-notice .icon { font-size: 1.2rem; flex-shrink: 0; }

/* =====================================================
   Pagination
   ===================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 24px 0;
    flex-wrap: wrap;
}
.pagination a, .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    background: var(--color-card);
    color: var(--color-text-muted);
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* =====================================================
   Footer
   ===================================================== */
.site-footer {
    background: var(--color-nav-bg);
    color: rgba(255,255,255,0.6);
    text-align: center;
    padding: 20px 0;
    font-size: 0.82rem;
    margin-top: 40px;
}
.site-footer a { color: rgba(255,255,255,0.8); }
.site-footer a:hover { color: var(--color-primary); }

/* =====================================================
   Mobile Bottom Nav
   ===================================================== */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    z-index: 200;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
}
.mobile-nav-inner {
    display: flex;
    height: 56px;
}
.mobile-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    font-size: 0.68rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition);
}
.mobile-nav-item.active, .mobile-nav-item:hover { color: var(--color-primary); }
.mobile-nav-item .nav-icon { font-size: 1.3rem; line-height: 1; }

/* =====================================================
   Responsive
   ===================================================== */
@media (max-width: 900px) {
    .main-layout {
        grid-template-columns: 1fr;
    }
    .sidebar { display: none; }
    .manga-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .chapter-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .manga-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    .manga-detail-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .manga-cover-wrap { width: 140px; }
    .manga-tags { justify-content: center; }
    .manga-actions { justify-content: center; }
    .chapter-grid { grid-template-columns: repeat(3, 1fr); }
    .header-search { display: none; }
    .main-nav { display: none; }
    .mobile-nav { display: block; }
    body { padding-bottom: 56px; }
    .manga-stats { justify-content: center; }
    .reader-images { padding: 0; }
}

@media (max-width: 400px) {
    .manga-grid { grid-template-columns: repeat(2, 1fr); }
    .chapter-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =====================================================
   Loading Placeholder
   ===================================================== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* =====================================================
   Search Page
   ===================================================== */
.search-header {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
}
.search-form {
    display: flex;
    gap: 10px;
}
.search-form input {
    flex: 1;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 10px 20px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}
.search-form input:focus { border-color: var(--color-primary); }
.search-form button {
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-full);
    padding: 10px 24px;
    font-size: 1rem;
    cursor: pointer;
}

/* =====================================================
   Manga List (horizontal card for search results)
   ===================================================== */
.manga-list { display: flex; flex-direction: column; gap: 12px; }
.manga-list-item {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 12px;
    box-shadow: var(--shadow-card);
    display: flex;
    gap: 14px;
    transition: var(--transition);
}
.manga-list-item:hover { box-shadow: var(--shadow-hover); }
.manga-list-cover {
    width: 70px;
    height: 93px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}
.manga-list-info { flex: 1; min-width: 0; }
.manga-list-title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.manga-list-desc {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}