@charset "UTF-8";

/*
  novels.css — AI NOBORu novel pages shared stylesheet
  Deploy to: /css/novels.css (same dir as style.css)
  Load order in <head>:
    1. <link rel="preconnect" href="https://fonts.googleapis.com">
    2. <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    3. <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;600;700&display=swap" rel="stylesheet">
    4. <link rel="stylesheet" href="/css/novels.css">

  Design rationale:
  Header/footer: paste exact HTML from ja/index.html
    → style.css handles header/footer/nav/brand/flinks/fcol
  Body: readable light parchment background
  Buttons/links/accents: site gold tokens
  Body font: Mincho/serif for literary texture
*/

/* ============================================
   Design tokens — style.css 
   ============================================ */
:root {
  /* Site tokens (fallbacks if style.css not loaded) */
  --midnight: #0D162C;
  --deep:     #04081A;
  --core:     #18254A;
  --gold-hi:  #E1CB91;
  --gold:     #C9A468;
  --gold-dk:  #765F44;
  --parchment:#E8E4CD;
  --muted:    #9AA3B8;
  --bronze:   #7F532F;
  --line:     rgba(201,164,104,.22);
  --line-strong: rgba(201,164,104,.45);
  --serif: "Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:  -apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP","Segoe UI",Arial,sans-serif;

  /* Novel-page specific (light reading mode) */
  --novel-bg:      #F5F1E8;   /* Parchment beige — easy on the eyes */
  --novel-card:    #FDFAF3;   /* Card background */
  --novel-subtle:  #EDE9DC;   /* Section background */
  --novel-ink:     #1A160E;   /* Body text (warm dark) */
  --novel-muted:   #6B6054;   /* Subtext */
  --novel-line:    rgba(180,158,110,.30); /*  */
  --novel-maxw:    760px;
  --novel-r:       4px;       /*  —  3px  */
}

/* ============================================
   Page base (header/footer delegated to style.css)
   ============================================ */
body {
  background: var(--novel-bg);
  color: var(--novel-ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

/* Dark header preserved as-is (style.css handles it) */
/* Dark footer preserved as-is (style.css handles it) */

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-hi); text-decoration: underline; }

/* ============================================
   Wrapper & breadcrumb
   ============================================ */
.novel-wrap {
  max-width: var(--novel-maxw);
  margin: 0 auto;
  padding: 36px 20px 80px;
}
.breadcrumb {
  font-size: 12.5px;
  color: var(--novel-muted);
  margin-bottom: 28px;
  letter-spacing: .03em;
}
.breadcrumb a { color: var(--novel-muted); }
.breadcrumb a:hover { color: var(--gold); text-decoration: none; }

/* ============================================
   Badge & tagline
   ============================================ */
.badge {
  display: inline-block;
  font-size: 11px;
  font-family: var(--sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-dk);
  border-radius: 999px;
  padding: 3px 13px;
  margin-bottom: 14px;
}
.tagline {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold);
  font-family: var(--sans);
  margin: 0 0 8px;
}

/* ============================================
   Headings
   ============================================ */
h1 {
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 24px;
  color: var(--novel-ink);
  letter-spacing: .01em;
}
h2.section {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-dk);
  border-bottom: 1px solid var(--novel-line);
  padding-bottom: 8px;
  margin: 52px 0 18px;
}

/* ============================================
   Body prose (Mincho + light bg)
   ============================================ */
.prose {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2.0;
  color: var(--novel-ink);
}
.prose p { margin: 0 0 20px; }
.lead {
  font-size: 18.5px;
  line-height: 2.0;
}
.verse {
  margin: 24px 0;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--novel-line);
  color: #3D3228;
  font-style: normal;
}

/* ============================================
   Cover image
   ============================================ */
.cover {
  display: block;
  width: 190px;
  max-width: 52%;
  height: auto;
  margin: 0 auto 32px;
  border-radius: var(--novel-r);
  box-shadow: 0 10px 36px rgba(0,0,0,.22);
  border: 1px solid var(--novel-line);
}

/* ============================================
   Bibliographic table
   ============================================ */
.meta {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 6px 0;
  font-family: var(--sans);
}
.meta th {
  text-align: left;
  white-space: nowrap;
  width: 150px;
  padding: 9px 16px 9px 0;
  vertical-align: top;
  color: var(--novel-muted);
  font-weight: 400;
}
.meta td {
  padding: 9px 0;
  border-bottom: 1px solid var(--novel-line);
}

/* ============================================
   Buttons (unified with site gold style)
   ============================================ */
.buy { display: flex; flex-wrap: wrap; gap: 12px; margin: 10px 0 4px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--novel-r);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s, color .18s;
}
.btn-primary {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: #1A1206;
}
.btn-primary:hover {
  background: var(--gold-hi);
  border-color: var(--gold-hi);
  color: #1A1206;
  text-decoration: none;
}
.btn-ghost {
  border: 1px solid var(--gold-dk);
  color: var(--gold);
  background: transparent;
}
.btn-ghost:hover {
  background: rgba(201,164,104,.10);
  text-decoration: none;
}

/* ============================================
   FAQ
   ============================================ */
.faq { font-family: var(--sans); }
.faq dt {
  font-weight: 600;
  font-size: 15px;
  margin: 22px 0 6px;
  color: var(--novel-ink);
}
.faq dd {
  margin: 0 0 4px;
  color: var(--novel-muted);
  font-size: 15px;
  line-height: 1.8;
}
.faq dd a { color: var(--gold); }

/* ============================================
   Series cards (hub page)
   ============================================ */
.vol {
  border: 1px solid var(--novel-line);
  border-radius: var(--novel-r);
  padding: 20px 22px;
  margin: 0 0 14px;
  background: var(--novel-card);
}
.vol .k {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-dk);
  margin: 0 0 5px;
}
.vol h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--novel-ink);
}
.vol p {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--novel-muted);
  margin: 0 0 12px;
  line-height: 1.75;
}
.vol .lnk {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--gold);
}

/* Spiral structure box */
.spiral {
  background: var(--novel-subtle);
  border: 1px solid var(--novel-line);
  border-radius: var(--novel-r);
  padding: 22px 22px 10px;
  margin: 8px 0 24px;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.85;
  color: var(--novel-muted);
}
.spiral strong { color: var(--novel-ink); }
.spiral p { margin: 0 0 14px; }
.phase {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin: 0 0 12px;
  font-size: 15px;
}
.phase b {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold-dk);
  white-space: nowrap;
  min-width: 84px;
  font-weight: 700;
}

/* ============================================
   Production page
   ============================================ */
.equation {
  font-family: var(--sans);
  font-size: 15px;
  text-align: center;
  background: var(--novel-subtle);
  border: 1px solid var(--novel-line);
  border-radius: var(--novel-r);
  padding: 20px;
  margin: 24px 0;
  line-height: 1.7;
}
.opening-line {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  color: var(--gold-dk);
  border-bottom: 2px solid var(--gold-dk);
  padding-bottom: 12px;
  margin: 0 0 28px;
  letter-spacing: .04em;
}
.note {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--novel-muted);
  border-top: 1px solid var(--novel-line);
  padding-top: 16px;
  margin-top: 40px;
}

/* ============================================
   Related links
   ============================================ */
.related {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 2.0;
}
.related a { color: var(--gold); }

/* ============================================
   Landing page work cards
   ============================================ */
.work {
  border: 1px solid var(--novel-line);
  border-radius: var(--novel-r);
  padding: 20px 22px;
  margin: 0 0 14px;
  background: var(--novel-card);
}
.work .k {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-dk);
  margin: 0 0 5px;
}
.work h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--novel-ink);
}
.work p {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--novel-muted);
  margin: 0 0 12px;
  line-height: 1.75;
}
.work .lnk {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--gold);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 520px) {
  h1 { font-size: 23px; }
  .prose { font-size: 16px; }
  .lead { font-size: 17px; }
  .cover { width: 160px; }
  .novel-wrap { padding: 24px 16px 60px; }
}

/* ============================================
   Footer grid (flinks/fcol) — from ja/index.html
   style.css does not include these; novels.css provides them
   ============================================ */
footer {
  border-top: 1px solid rgba(201,164,104,.16);
  padding: 64px 24px 56px;
  background: var(--deep);
}
.flinks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 36px;
  max-width: 1020px;
  margin: 0 auto 48px;
}
.fcol h4 {
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 600;
  text-transform: uppercase;
}
.fcol ul { list-style: none; padding: 0; margin: 0; }
.fcol li { padding: 5px 0; font-size: 14px; }
.fcol a { color: var(--muted); text-decoration: none; }
.fcol a:hover { color: var(--gold-hi); }
.copyright { text-align: center; font-size: 12.5px; color: #5E6679; letter-spacing: .08em; }

/* ============================================
   novels.css — style.css override (higher specificity)
   Targets elements inside .novel-wrap to win over style.css
   ============================================ */

/* h1: keep large serif but set novel ink color */
.novel-wrap h1 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: 700;
  color: var(--novel-ink);
  letter-spacing: .01em;
  line-height: 1.4;
  margin: 0 0 20px;
}

/* h2: section label style (small, gold, uppercase) */
.novel-wrap h2 {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-dk);
  border-bottom: 1px solid var(--novel-line);
  padding-bottom: 8px;
  margin: 48px 0 18px;
  line-height: 1.5;
}

/* h3: card headings */
.novel-wrap h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--novel-ink);
  margin: 0 0 8px;
  line-height: 1.4;
  letter-spacing: .01em;
}

/* Body text inside novel-wrap */
.novel-wrap p,
.novel-wrap .prose p,
.novel-wrap .lead,
.novel-wrap .faq dt,
.novel-wrap .faq dd,
.novel-wrap .related {
  color: var(--novel-ink);
}

/* Muted text */
.novel-wrap .breadcrumb,
.novel-wrap .meta th,
.novel-wrap .vol p,
.novel-wrap .work p,
.novel-wrap .spiral p,
.novel-wrap .spiral {
  color: var(--novel-muted);
}

/* Links inside novel-wrap */
.novel-wrap a { color: var(--gold); }
.novel-wrap a:hover { color: var(--gold-hi); text-decoration: none; }

/* Buttons — keep their own colors */
.novel-wrap .btn-primary { color: #1A1206; }
.novel-wrap .btn-primary:hover { color: #1A1206; }

/* Vol/work card h3 override */
.novel-wrap .vol h3,
.novel-wrap .work h3 {
  font-size: 19px;
  margin: 0 0 8px;
}

/* ============================================
   Nav visibility fix for novel pages
   style.css .nav-links a uses var(--muted) #9AA3B8
   which reads dim — brighten to parchment on novel pages
   ============================================ */
.nav-links a {
  color: var(--parchment);
  opacity: 0.75;
}
.nav-links a:hover {
  color: var(--gold-hi);
  opacity: 1;
  text-decoration: none;
}
.nav-links a[aria-current] {
  color: var(--gold-hi);
  opacity: 1;
}
/* Brand also slightly brighter */
.brand {
  color: var(--parchment);
}

/* ============================================
   Header dark background — must be here because
   this is defined inline in ja/index.html, NOT in style.css
   ============================================ */
header {
  background: rgba(4, 8, 26, 0.95) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(201, 164, 104, .18);
  position: sticky;
  top: 0;
  z-index: 10;
}

/* Body background — force parchment (not white, not dark) */
body {
  background: #F5F1E8 !important;
  color: #1A160E !important;
}

/* ============================================
   Header layout fix
   ============================================ */
header .wrap,
header .wrap.nav,
.wrap.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  width: 100%;
  box-sizing: border-box;
}
.brand svg {
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 24px;
  font-size: 13.5px;
  letter-spacing: .06em;
  flex-shrink: 0;
  margin-right: 0;
  padding-right: 0;
}
@media (max-width: 600px) {
  header .wrap,
  header .wrap.nav,
  .wrap.nav { padding: 0 16px; }
  .nav-links { gap: 16px; font-size: 12px; }
}
