/*
Theme Name: 夜想文庫
Author: 夜野宵
Description: 小説・同人サイト用テーマ
Version: 2.0
*/

/* ============================================================
   Variables
============================================================ */
:root {
  --bg:           #F0F4FB;
  --bg2:          #E6EDF8;
  --bg3:          #F8FAFF;
  --text:         #1C2040;
  --text-muted:   #6B78A8;
  --text-light:   #9AA3C8;
  --accent:       #5570B8;
  --accent-soft:  #7A90CC;
  --accent-pale:  #D8E1F4;
  --border:       #D0D9EE;
  --border-light: #E4EAF5;
  --white:        #FAFBFF;
  --font-display: 'Shippori Mincho', serif;
  --font-body:    'Noto Serif JP', serif;
  --font-ui:      'Noto Sans JP', sans-serif;
}

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

body {
  background: #C8D5EA;
  font-family: var(--font-ui);
  color: var(--text);
  padding: 28px 16px;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ============================================================
   Layout
============================================================ */
.site-frame {
  max-width: 860px;
  margin: 0 auto;
  background: var(--bg);
  min-height: 80vh;
  box-shadow: 0 2px 20px rgba(60,80,160,0.08);
}

/* ============================================================
   Header
============================================================ */
.site-header {
  padding: 24px 40px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--bg3);
  position: relative;
}

.site-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 24px;
  list-style: none;
  align-items: center;
}

.site-nav a {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.site-nav a:hover { color: var(--accent); }
.site-nav .ext-link::after { content: ' ↗'; font-size: 10px; opacity: 0.5; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--text-muted);
  font-size: 20px;
  margin-left: auto;
}

/* ============================================================
   Footer
============================================================ */
.site-footer {
  padding: 24px 40px;
  border-top: 1px solid var(--border-light);
  font-size: 11px;
  color: var(--text-light);
  font-family: var(--font-ui);
  letter-spacing: 0.06em;
  background: var(--bg3);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 11px;
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover { color: var(--accent); }
.footer-links .ext::after { content: ' ↗'; font-size: 9px; }

/* ============================================================
   Hero
============================================================ */
.hero {
  padding: 56px 40px 48px;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(135deg, var(--bg3) 0%, var(--bg2) 100%);
}

.hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--accent-soft);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  color: var(--text);
}

.hero-sub {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-muted);
  line-height: 2.2;
  max-width: 420px;
}

.hero-cta {
  display: inline-block;
  margin-top: 28px;
  padding: 10px 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 20px;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: opacity 0.15s;
}

.hero-cta:hover { opacity: 0.85; }

/* ============================================================
   Section Label / Divider
============================================================ */
.section-label {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--accent-soft);
  text-transform: uppercase;
  padding: 28px 40px 12px;
}

.divider {
  height: 1px;
  background: var(--border-light);
  margin: 0 40px;
}

/* ============================================================
   Page Header
============================================================ */
.page-header {
  padding: 36px 40px 28px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg3);
}

.page-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.page-desc {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   Filter Bar
============================================================ */
.filter-bar {
  padding: 14px 40px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-label {
  font-size: 11px;
  color: var(--text-light);
  font-family: var(--font-ui);
  letter-spacing: 0.05em;
  margin-right: 4px;
}

.filter-btn {
  padding: 4px 14px;
  font-size: 11px;
  font-family: var(--font-ui);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.15s;
}

.filter-btn.current,
.filter-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ============================================================
   Tag
============================================================ */
.tag {
  font-size: 10px;
  font-family: var(--font-ui);
  padding: 2px 10px;
  background: var(--accent-pale);
  color: var(--accent-soft);
  border-radius: 10px;
  letter-spacing: 0.04em;
  display: inline-block;
}

.status-badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: 10px;
  font-family: var(--font-ui);
  letter-spacing: 0.05em;
  border: 1px solid var(--accent-soft);
  color: var(--accent-soft);
  border-radius: 10px;
  margin-bottom: 6px;
}

.status-badge.complete {
  border-color: var(--border);
  color: var(--text-light);
}

/* ============================================================
   Work Card
============================================================ */
.work-list { padding: 0 40px 40px; }

.work-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-light);
}

.work-card:last-child { border-bottom: none; }

.work-card-meta {
  flex: 0 0 72px;
  text-align: right;
  padding-top: 2px;
}

.work-episode-count {
  font-size: 11px;
  color: var(--text-light);
  font-family: var(--font-ui);
  margin-top: 4px;
}

.work-card-body { flex: 1; }

.work-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
  color: var(--text);
  text-decoration: none;
  display: block;
  transition: color 0.15s;
}

.work-title:hover { color: var(--accent); }

.work-excerpt {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.9;
}

.work-tags {
  margin-top: 10px;
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

/* ============================================================
   Novel Header / Body
============================================================ */
.novel-header {
  padding: 36px 40px 28px;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg3);
}

.novel-series {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--accent-soft);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.novel-series a { color: var(--accent-soft); text-decoration: none; }
.novel-series a:hover { color: var(--accent); }

.novel-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.novel-episode-meta {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.04em;
}

.novel-controls {
  padding: 12px 40px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.font-size-ctrl {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-family: var(--font-ui);
  color: var(--text-muted);
}

.font-size-ctrl button {
  width: 26px;
  height: 26px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  transition: border-color 0.15s;
}

.font-size-ctrl button:hover { border-color: var(--accent); }

.writing-mode-btn {
  padding: 5px 14px;
  font-size: 11px;
  font-family: var(--font-ui);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: all 0.15s;
}

.writing-mode-btn:hover { border-color: var(--accent); color: var(--accent); }

.novel-body { padding: 48px 80px; }

.novel-text {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 2.4;
  color: var(--text);
  letter-spacing: 0.05em;
}

.novel-text p { margin-bottom: 1.6em; }
.novel-text p:last-child { margin-bottom: 0; }

.novel-text.tate {
  writing-mode: vertical-rl;
  height: 70vh;
  overflow-x: auto;
  padding: 20px 0;
  line-height: 2.2;
}

.novel-nav {
  display: flex;
  justify-content: space-between;
  padding: 24px 40px;
  border-top: 1px solid var(--border-light);
  background: var(--bg3);
}

.novel-nav a {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: opacity 0.15s;
}

.novel-nav a:hover { opacity: 0.7; }

/* ============================================================
   Profile
============================================================ */
.profile-header {
  padding: 44px 40px 36px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  gap: 32px;
  align-items: flex-start;
  background: var(--bg3);
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-pale);
  border: 2px solid var(--accent-soft);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  overflow: hidden;
}

.profile-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }

.profile-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.profile-name-en {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.profile-bio {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 2.2;
  color: var(--text-muted);
}

.profile-links { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }

.profile-link {
  padding: 4px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 11px;
  font-family: var(--font-ui);
  color: var(--text-muted);
  text-decoration: none;
  background: var(--white);
  transition: all 0.15s;
}

.profile-link:hover { border-color: var(--accent); color: var(--accent); }
.profile-link.ext::after { content: ' ↗'; font-size: 9px; }

.profile-stats {
  padding: 20px 40px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  gap: 40px;
}

.stat-item { text-align: center; }

.stat-num {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  display: block;
}

.stat-label {
  font-family: var(--font-ui);
  font-size: 10px;
  color: var(--text-light);
  letter-spacing: 0.12em;
}

/* ============================================================
   Tag Page
============================================================ */
.tag-cloud { padding: 24px 40px; border-bottom: 1px solid var(--border-light); }

.tag-cloud-title {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent-soft);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.15s;
}

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

.tag-count {
  font-size: 10px;
  background: var(--accent-pale);
  color: var(--accent-soft);
  padding: 1px 6px;
  border-radius: 8px;
}

/* ============================================================
   雑記
============================================================ */
.zakki-list { padding: 0 40px 48px; }

.zakki-entry {
  padding: 36px 0;
  border-bottom: 2px solid var(--border-light);
}

.zakki-entry:last-child { border-bottom: none; }
.zakki-entry-header { margin-bottom: 20px; }

.zakki-date {
  font-family: var(--font-ui);
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.zakki-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-top: 6px;
}

.zakki-body {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  line-height: 2.2;
}

.zakki-body p { margin-bottom: 1.4em; }
.zakki-body p:last-child { margin-bottom: 0; }

.zakki-body h2 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin: 1.8em 0 0.7em;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}

.blog-category {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 10px;
  font-family: var(--font-ui);
  letter-spacing: 0.1em;
  color: var(--accent-soft);
  background: var(--accent-pale);
  padding: 2px 10px;
  border-radius: 10px;
}

.ext-link-block {
  margin: 20px 0;
  padding: 14px 18px;
  background: var(--bg2);
  border-left: 3px solid var(--accent-soft);
  border-radius: 0 4px 4px 0;
}

.ext-link-block a {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
}

.ext-link-block a::after { content: ' ↗'; font-size: 11px; opacity: 0.7; }

.ext-link-block p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-body);
  line-height: 1.7;
}

/* ============================================================
   同人
============================================================ */
.doujin-section { padding: 0 40px 40px; }
.doujin-section + .doujin-section { border-top: 1px solid var(--border-light); }

.sub-section-title {
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent-soft);
  text-transform: uppercase;
  padding: 24px 0 12px;
}

.book-card {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
  align-items: flex-start;
}

.book-card:last-child { border-bottom: none; }

.book-cover {
  width: 72px;
  height: 100px;
  flex-shrink: 0;
  background: var(--accent-pale);
  border: 1px solid var(--border);
  overflow: hidden;
}

.book-cover img { width: 100%; height: 100%; object-fit: cover; }

.book-info { flex: 1; }

.book-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 5px;
}

.book-meta {
  font-family: var(--font-ui);
  font-size: 11px;
  color: var(--text-light);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.book-desc {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.8;
}

.book-links { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }

.book-link {
  padding: 4px 14px;
  font-size: 11px;
  font-family: var(--font-ui);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-muted);
  text-decoration: none;
  background: var(--white);
  transition: all 0.15s;
}

.book-link:hover { border-color: var(--accent); color: var(--accent); }
.book-link.ext::after { content: ' ↗'; font-size: 9px; }

.event-card {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.event-card:last-child { border-bottom: none; }

.event-date-badge {
  flex-shrink: 0;
  width: 56px;
  text-align: center;
  background: var(--accent-pale);
  padding: 6px 0;
  border-radius: 4px;
}

.event-date-badge .month {
  font-family: var(--font-ui);
  font-size: 9px;
  color: var(--accent-soft);
  letter-spacing: 0.1em;
  display: block;
}

.event-date-badge .day {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  display: block;
  line-height: 1.2;
}

.event-info { flex: 1; }

.event-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.event-detail {
  font-family: var(--font-ui);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   Pagination
============================================================ */
.pagination {
  padding: 24px 40px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-light);
}

.pagination .page-numbers {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
}

.pagination .page-numbers.current {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ============================================================
   WordPress 上書き
============================================================ */
.site-content h1,
.site-content h2,
.site-content h3 { font-weight: inherit; }

/* ============================================================
   Responsive
============================================================ */
@media (max-width: 640px) {
  body { padding: 0; }

  .site-header { padding: 16px 20px; position: relative; }
  .site-nav { display: none; }
  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: var(--bg3);
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    gap: 12px;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(60,80,160,0.08);
  }
  .nav-toggle { display: block; margin-left: auto; }

  .hero,
  .work-list,
  .zakki-list,
  .novel-body,
  .novel-header,
  .novel-controls,
  .novel-nav,
  .profile-header,
  .profile-stats,
  .page-header,
  .section-label,
  .divider,
  .tag-cloud,
  .filter-bar,
  .doujin-section,
  .site-footer,
  .pagination { padding-left: 20px; padding-right: 20px; }

  .hero-title { font-size: 26px; }
  .profile-header { flex-direction: column; gap: 20px; }
  .novel-body { padding-top: 28px; padding-bottom: 28px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-links { flex-wrap: wrap; gap: 12px; }

  .zakki-body a,
  .ext-link-block a { word-break: break-all; }
}