/*
Theme Name: 单本小说主题
Theme URI: https://example.com/novel-theme
Author: Novel Theme Dev
Description: 一个专注于单本小说展示与阅读体验优化的WordPress主题
Version: 1.0.0
License: GPL v2 or later
Text Domain: novel-theme
*/

/* ============================================
   Single Novel Theme — Style
   Macaron palette · reading-first · responsive
   ============================================ */

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

:root {
  --pink: #FFB5C2;
  --pink-light: #FFE0E6;
  --mint: #B5EAD7;
  --mint-light: #E0F7EE;
  --lavender: #C7CEEA;
  --lavender-light: #EBEDF7;
  --peach: #FFDAC1;
  --peach-light: #FFF0E6;
  --cream: #FFF8E7;

  --bg: #FFFBF5;
  --bg-card: #FFFFFF;
  --text: #3D3D3D;
  --text-secondary: #777;
  --text-light: #AAA;
  --border: #F0ECE6;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);

  --reader-bg: #F5F0E8;
  --reader-bg-night: #1A1A1A;
  --reader-text: #3D3D3D;
  --reader-text-night: #C8C8C8;
  --reader-width: 720px;
  --reader-font-size: 18px;
  --reader-line-height: 1.8;

  --accent: #E8899A;
  --accent-hover: #D46E80;
  --accent-soft: #FFE0E6;

  --nav-h: 56px;
  --content-max: 960px;

  --font-base: 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }

/* --- Navigation --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px;
}
.nav-inner {
  max-width: var(--content-max); width: 100%; margin: 0 auto;
  display: flex; align-items: center; gap: 24px;
}
.nav-logo { font-size: 18px; font-weight: 700; color: var(--accent); letter-spacing: 1px; white-space: nowrap; }
.nav-links { display: flex; gap: 20px; list-style: none; margin-left: auto; }
.nav-links a {
  font-size: 14px; color: var(--text-secondary); padding: 6px 0; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after,
.nav-links .current-menu-item a::after,
.nav-links .current_page_item a::after { transform: scaleX(1); }
.nav-links .current-menu-item a,
.nav-links .current_page_item a { color: var(--accent); font-weight: 600; }

.nav-toggle { display: none; background: none; border: none; width: 32px; height: 32px; cursor: pointer; margin-left: auto; position: relative; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; position: absolute; left: 5px; transition: all .25s; }
.nav-toggle span:nth-child(1) { top: 9px; }
.nav-toggle span:nth-child(2) { top: 15px; }
.nav-toggle span:nth-child(3) { top: 21px; }
.nav-toggle.open span:nth-child(1) { top: 15px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 15px; transform: rotate(-45deg); }

.main { padding-top: var(--nav-h); min-height: 100vh; }
.container { max-width: var(--content-max); margin: 0 auto; padding: 32px 24px; }
.container-narrow { max-width: var(--reader-width); margin: 0 auto; padding: 32px 24px; }

.hero {
  background: linear-gradient(135deg, var(--pink-light) 0%, var(--lavender-light) 50%, var(--mint-light) 100%);
  padding: 60px 24px 48px;
}
.hero-inner { max-width: var(--content-max); margin: 0 auto; display: flex; gap: 40px; align-items: center; }
.hero-cover { flex: 0 0 260px; border-radius: 12px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
.hero-cover img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.hero-info { flex: 1; min-width: 0; }
.hero-title { font-size: 32px; font-weight: 800; margin-bottom: 8px; line-height: 1.3; }
.hero-author { font-size: 15px; color: var(--text-secondary); margin-bottom: 20px; }
.hero-desc { font-size: 15px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 24px; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px; border: none;
  font-size: 15px; font-weight: 600; cursor: pointer; transition: all .25s;
  font-family: var(--font-base);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(232,137,154,0.35); }
.btn-outline { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline:hover { background: var(--accent-soft); transform: translateY(-1px); }
.btn-sm { padding: 8px 18px; font-size: 13px; }

.section-title {
  font-size: 20px; font-weight: 700; margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.section-title::before {
  content: ''; display: inline-block; width: 4px; height: 20px;
  background: var(--accent); border-radius: 2px;
}

.latest-chapters { list-style: none; }
.latest-chapters li { border-bottom: 1px solid var(--border); }
.latest-chapters a { display: flex; align-items: center; padding: 14px 0; color: var(--text); font-size: 15px; transition: all .2s; }
.latest-chapters a:hover { padding-left: 8px; color: var(--accent); }
.latest-chapters .ch-number { flex: 0 0 80px; color: var(--text-light); font-size: 14px; }
.latest-chapters .ch-date { margin-left: auto; color: var(--text-light); font-size: 13px; }
.section-footer { margin-top: 20px; text-align: center; }

.chapter-list-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.chapter-list-header h1 { font-size: 24px; font-weight: 700; }

.sort-toggle { display: flex; gap: 4px; background: var(--cream); padding: 4px; border-radius: 8px; }
.sort-btn {
  padding: 6px 16px; border: none; border-radius: 6px;
  background: transparent; color: var(--text-secondary); font-size: 13px; cursor: pointer; transition: all .2s;
  font-family: var(--font-base);
}
.sort-btn.active { background: #fff; color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,0.08); font-weight: 600; }

.chapter-grid { display: grid; gap: 6px; }
.chapter-grid a {
  display: flex; align-items: center; padding: 12px 16px;
  background: var(--bg-card); border-radius: 8px; color: var(--text); font-size: 15px;
  transition: all .2s; border: 1px solid transparent;
}
.chapter-grid a:hover { border-color: var(--accent-soft); background: #FFFBF8; padding-left: 20px; }
.chapter-grid .ch-number { flex: 0 0 80px; color: var(--text-light); }
.chapter-grid .ch-date { margin-left: auto; color: var(--text-light); font-size: 13px; }

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 8px; font-size: 14px;
  color: var(--text-secondary); background: var(--bg-card); transition: all .2s;
}
.pagination a:hover { background: var(--accent-soft); color: var(--accent); }
.pagination .current { background: var(--accent); color: #fff; font-weight: 600; }

.reader-header {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 90;
  background: rgba(255,255,255,0.88); backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); padding: 0 24px; display: flex; align-items: center;
  transition: transform .3s, opacity .3s;
}
.reader-header.hidden { transform: translateY(-100%); opacity: 0; }
.reader-header-inner { max-width: var(--reader-width); width: 100%; margin: 0 auto; display: flex; align-items: center; gap: 16px; height: 48px; }
.reader-header .ch-title { font-size: 15px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }

.reader-nav-btn {
  display: inline-flex; align-items: center; gap: 4px; padding: 6px 14px; border-radius: 6px;
  border: 1px solid var(--border); background: #fff; color: var(--text-secondary);
  font-size: 13px; cursor: pointer; transition: all .2s; white-space: nowrap; font-family: var(--font-base);
}
.reader-nav-btn:hover { border-color: var(--accent); color: var(--accent); }
.reader-nav-btn:disabled { opacity: 0.35; cursor: default; }
.reader-nav-btn:disabled:hover { border-color: var(--border); color: var(--text-secondary); }

.reader {
  background: var(--reader-bg); min-height: calc(100vh - var(--nav-h)); padding-top: 32px;
  transition: background .3s, color .3s;
}
.reader.night-mode { background: var(--reader-bg-night); color: var(--reader-text-night); }
.reader-content { max-width: var(--reader-width); margin: 0 auto; padding: 24px 24px 80px; transition: all .2s; }
.reader-content h1 {
  font-family: var(--font-serif); font-size: 28px; font-weight: 700;
  text-align: center; margin-bottom: 40px; letter-spacing: 2px;
}
.reader-content .chapter-body {
  font-family: var(--font-serif); font-size: var(--reader-font-size);
  line-height: var(--reader-line-height); text-indent: 2em; word-break: break-word;
}
.reader-content .chapter-body p { margin-bottom: 1.2em; }
.reader-content .chapter-body .ad-insert {
  text-indent: 0; margin: 32px 0; padding: 16px;
  background: rgba(0,0,0,0.03); border-radius: 8px; text-align: center;
  font-family: var(--font-base); font-size: 13px; color: var(--text-light);
}
.night-mode .reader-content .chapter-body .ad-insert { background: rgba(255,255,255,0.04); }

.reader-progress { position: fixed; top: calc(var(--nav-h) + 48px); left: 0; right: 0; height: 3px; z-index: 85; background: var(--cream); }
.reader-progress-bar { height: 100%; background: var(--accent); width: 0%; transition: width .1s linear; }
/* When reader header hides on scroll, progress bar follows it up */
.reader-header.hidden ~ .reader-progress {
    top: var(--nav-h);
}
.admin-bar .reader-header.hidden ~ .reader-progress {
    top: calc(var(--nav-h) + 32px);
}
@media screen and (max-width: 782px) {
    .admin-bar .reader-header.hidden ~ .reader-progress {
        top: calc(var(--nav-h) + 46px);
    }
}

.reader-bottom {
  display: flex; justify-content: space-between; align-items: center;
  max-width: var(--reader-width); margin: 40px auto 0;
  padding-top: 32px; border-top: 1px solid var(--border);
}
.reader-bottom .reader-nav-btn { padding: 10px 24px; font-size: 14px; }

.reader-settings-toggle {
  position: fixed; bottom: 32px; right: 32px; z-index: 95;
  width: 48px; height: 48px; border-radius: 50%; background: var(--accent); color: #fff;
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(232,137,154,0.4); transition: all .25s; font-size: 20px;
}
.reader-settings-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(232,137,154,0.5); }
.reader-settings-panel {
  position: fixed; bottom: 96px; right: 32px; z-index: 95;
  background: #fff; border-radius: 14px; padding: 20px 22px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12); width: 240px;
  transform: scale(0.9); opacity: 0; transform-origin: bottom right;
  pointer-events: none; transition: all .25s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reader-settings-panel.open { transform: scale(1); opacity: 1; pointer-events: auto; }
.settings-group { margin-bottom: 16px; }
.settings-group:last-child { margin-bottom: 0; }
.settings-label { font-size: 12px; color: var(--text-light); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.settings-row { display: flex; gap: 6px; align-items: center; }
.size-btn {
  width: 34px; height: 34px; border-radius: 6px; border: 1px solid var(--border);
  background: #fff; color: var(--text); cursor: pointer; font-size: 14px; transition: all .2s; font-family: var(--font-base);
}
.size-btn:hover { border-color: var(--accent); color: var(--accent); }
.size-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.settings-toggle-btn {
  flex: 1; padding: 8px 0; border-radius: 6px; border: 1px solid var(--border);
  background: #fff; color: var(--text); cursor: pointer; font-size: 13px; text-align: center; transition: all .2s; font-family: var(--font-base);
}
.settings-toggle-btn:hover { border-color: var(--accent); color: var(--accent); }
.settings-toggle-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.download-card {
  background: var(--bg-card); border-radius: 14px; padding: 40px;
  box-shadow: var(--shadow); text-align: center; max-width: 520px; margin: 0 auto;
}
.download-card h1 { font-size: 26px; margin-bottom: 12px; }
.download-card p { color: var(--text-secondary); margin-bottom: 32px; }
.download-formats { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.download-format {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 28px 36px; border: 2px solid var(--border); border-radius: 12px; transition: all .25s; cursor: pointer;
}
.download-format:hover { border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); }
.download-format .icon { font-size: 36px; }
.download-format .label { font-size: 16px; font-weight: 600; }
.download-format .size { font-size: 13px; color: var(--text-light); }
.download-note { margin-top: 24px; padding: 14px; background: var(--cream); border-radius: 8px; font-size: 13px; color: var(--text-secondary); }

.about-section { max-width: 720px; margin: 0 auto; }
.about-section h1 { font-size: 28px; margin-bottom: 24px; }
.about-section h2 { font-size: 20px; margin: 32px 0 12px; color: var(--accent); }
.about-section p { font-size: 15px; line-height: 2; color: var(--text-secondary); margin-bottom: 16px; }
.about-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.about-meta-item { padding: 16px; background: var(--bg-card); border-radius: 10px; border: 1px solid var(--border); }
.about-meta-item .label { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.about-meta-item .value { font-size: 16px; font-weight: 600; }

.ad-slot {
  background: var(--cream); border-radius: 8px; padding: 20px;
  text-align: center; font-size: 13px; color: var(--text-light);
  margin: 24px 0; border: 1px dashed var(--border);
}
.ad-slot-hero { margin: 0 0 24px; }

.footer { text-align: center; padding: 32px 24px; border-top: 1px solid var(--border); color: var(--text-light); font-size: 13px; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ddd; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #ccc; }

.entry-content h1, .entry-content h2, .entry-content h3 { margin: 1.5em 0 0.5em; color: var(--text); }
.entry-content p { margin-bottom: 1.2em; line-height: 1.8; }

@media (max-width: 768px) {
  .hero-inner { flex-direction: column; text-align: center; }
  .hero-cover { flex: 0 0 180px; width: 180px; }
  .hero-title { font-size: 26px; }
  .hero-actions { justify-content: center; }
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--border);
    transform: translateY(-100%); opacity: 0; pointer-events: none; transition: all .3s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: block; }
  .reader-header-inner { gap: 8px; }
  .reader-header .ch-title { font-size: 14px; }
  .reader-nav-btn { padding: 6px 10px; font-size: 12px; }
  .reader-settings-toggle { bottom: 20px; right: 20px; width: 44px; height: 44px; }
  .reader-settings-panel { right: 16px; bottom: 80px; width: 220px; }
  .reader-content { padding: 16px 16px 60px; }
  .reader-content h1 { font-size: 22px; }
  .chapter-grid a { padding: 10px 12px; font-size: 14px; }
  .about-meta { grid-template-columns: 1fr; }
  .download-card { padding: 24px; }
  .download-format { padding: 20px 24px; }
}
@media (max-width: 480px) {
  .hero { padding: 40px 16px 32px; }
  .container { padding: 24px 16px; }
  .reader-content .chapter-body { font-size: 16px; }
}

/* --- Admin Bar Offset --- */
.admin-bar .nav { top: 32px; }
.admin-bar .reader-header { top: calc(var(--nav-h) + 32px); }
.admin-bar .reader-progress { top: calc(var(--nav-h) + 48px + 32px); }
.admin-bar .main { padding-top: calc(var(--nav-h) + 32px); }

@media screen and (max-width: 782px) {
    .admin-bar .nav { top: 46px; }
    .admin-bar .reader-header { top: calc(var(--nav-h) + 46px); }
    .admin-bar .reader-progress { top: calc(var(--nav-h) + 48px + 46px); }
    .admin-bar .main { padding-top: calc(var(--nav-h) + 46px); }
}

/* --- WordPress Core --- */
.sticky, .bypostauthor { }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 13px; color: var(--text-light); margin-top: 4px; }
.gallery-caption { }
.alignleft { float: left; margin: 0 1.5em 1em 0; }
.alignright { float: right; margin: 0 0 1em 1.5em; }
.aligncenter { display: block; margin: 1em auto; }

.screen-reader-text {
    border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
    height: 1px; margin: -1px; overflow: hidden; padding: 0;
    position: absolute; width: 1px; word-wrap: normal !important;
}

/* --- Widgets --- */
.widget { margin-bottom: 32px; }
.widget-title {
    font-size: 16px; font-weight: 700; margin-bottom: 16px;
    color: var(--text); padding-bottom: 8px;
    border-bottom: 2px solid var(--accent-soft);
}
.widget ul { list-style: none; }
.widget li { padding: 8px 0; border-bottom: 1px solid var(--border); }
.widget li a { color: var(--text-secondary); font-size: 14px; }
.widget li a:hover { color: var(--accent); padding-left: 4px; }
.widget select { width: 100%; padding: 8px; border: 1px solid var(--border); border-radius: 6px; }

/* --- Comments --- */
.comment-list .comment { padding: 16px 0; border-bottom: 1px solid var(--border); }
.comment-list .comment-meta { font-size: 13px; color: var(--text-light); margin-bottom: 8px; }
.comment-list .comment-author { font-weight: 600; color: var(--text); }
.comment-list .avatar { border-radius: 50%; margin-right: 8px; }
.comment-reply-link { font-size: 13px; color: var(--accent); }
#cancel-comment-reply-link { font-size: 13px; margin-left: 12px; }

.comment-form label { display: block; font-size: 14px; margin-bottom: 4px; color: var(--text-secondary); }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 14px; font-family: var(--font-base);
    transition: border-color .2s; background: #fff;
}
.comment-form input:focus,
.comment-form textarea:focus { border-color: var(--accent); outline: none; }
.comment-form .form-submit { margin-top: 12px; }
.comment-form .submit {
    padding: 10px 28px; border: none; border-radius: 8px;
    background: var(--accent); color: #fff; font-size: 15px;
    cursor: pointer; transition: all .25s; font-family: var(--font-base);
}
.comment-form .submit:hover { background: var(--accent-hover); }

/* --- Print --- */
@media print {
    .nav, .reader-header, .reader-progress, .reader-settings-toggle,
    .reader-settings-panel, .reader-bottom, .ad-slot, .footer { display: none !important; }
    .main { padding-top: 0 !important; }
    .reader { background: #fff !important; color: #000 !important; }
    .reader-content .chapter-body { font-family: serif !important; font-size: 12pt !important; line-height: 1.6 !important; }
    .reader-content h1 { font-size: 18pt !important; }
}

/* --- Reading page layout: header + progress + content correctly stacked --- */
.reading-page .main {
    padding-top: calc(var(--nav-h) + 48px + 3px);
}
.reading-page .reader {
    padding-top: 0;
    min-height: calc(100vh - var(--nav-h) - 48px - 3px);
}
/* When admin-bar is present */
.admin-bar.reading-page .main {
    padding-top: calc(var(--nav-h) + 48px + 3px + 32px);
}
@media screen and (max-width: 782px) {
    .admin-bar.reading-page .main {
        padding-top: calc(var(--nav-h) + 48px + 3px + 46px);
    }
}