/* Editorial reading layer shared by every RetroForge journal article. */

body {
  font-size: 18px;
  background:
    radial-gradient(circle at 12% 18%, rgba(200, 112, 32, 0.07), transparent 30rem),
    radial-gradient(circle at 88% 62%, rgba(212, 160, 48, 0.045), transparent 34rem),
    #120c04;
}

.reading-progress {
  position: fixed;
  z-index: 102;
  top: 68px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

.post-hero {
  position: relative;
  max-width: 920px;
  padding-top: 132px;
  padding-bottom: 72px;
}

.post-hero::before {
  content: "RETROFORGE JOURNAL";
  display: block;
  margin-bottom: 20px;
  font-family: "Oswald", sans-serif;
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--text-dim);
}

html[lang="ja"] .post-hero::before {
  content: "RETROFORGE ジャーナル";
}

.post-title {
  max-width: 900px;
  text-wrap: balance;
  text-shadow: 0 10px 35px rgba(0, 0, 0, 0.38);
}

.post-intro {
  max-width: 760px;
  font-size: 1.25rem;
  line-height: 1.75;
}

.post-meta {
  flex-wrap: wrap;
}

.post-read-time {
  font-family: "Oswald", sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.post-read-time::before {
  content: "·";
  margin-right: 12px;
  color: var(--border-accent);
}

.post-hero-img {
  width: min(1120px, calc(100% - 40px));
  height: clamp(280px, 46vw, 560px);
  margin: 0 auto;
  border: 1px solid var(--border-gold);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.48);
  filter: saturate(0.82) contrast(1.05);
}

.post-body {
  max-width: 860px;
  padding-top: 64px;
  counter-reset: article-section;
}

.post-body > p {
  font-size: 18px;
  line-height: 1.85;
  color: var(--text-muted);
}

.post-body > p:first-of-type::first-letter {
  float: left;
  margin: 0.08em 0.1em 0 0;
  font-family: "Bebas Neue", sans-serif;
  font-size: 4.2rem;
  line-height: 0.78;
  color: var(--accent);
}

.post-body h2 {
  counter-increment: article-section;
  position: relative;
  padding-top: 28px;
  border-top: 1px solid var(--border-gold);
  text-wrap: balance;
  scroll-margin-top: 100px;
}

.post-body h2::before {
  content: "0" counter(article-section) "  /";
  display: block;
  margin-bottom: 8px;
  font-family: "Oswald", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--accent);
}

.post-body a:not(.buy-link):not(.tt-btn) {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(212, 160, 48, 0.38);
  text-underline-offset: 0.18em;
}

.post-body a:hover {
  text-decoration-color: var(--gold);
}

.reading-tools {
  margin: 0 0 54px;
  padding: 22px 24px;
  background: linear-gradient(135deg, rgba(200, 112, 32, 0.10), rgba(30, 21, 8, 0.82));
  border: 1px solid var(--border-gold);
  border-left: 3px solid var(--accent);
}

.reading-tools__label {
  margin-bottom: 15px;
  font-family: "Oswald", sans-serif;
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.reading-tools ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 28px;
  list-style: none;
  counter-reset: toc;
}

.reading-tools li {
  counter-increment: toc;
  min-width: 0;
}

.reading-tools a {
  display: grid;
  grid-template-columns: 1.8rem 1fr;
  gap: 8px;
  color: var(--text-muted) !important;
  text-decoration: none !important;
  line-height: 1.35;
}

.reading-tools a::before {
  content: "0" counter(toc);
  font-family: "Oswald", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding-top: 0.22em;
}

.reading-tools a:hover {
  color: var(--text-primary) !important;
}

.pull-quote {
  position: relative;
  margin: 2.6em clamp(-42px, -4vw, -20px);
  padding: 28px 34px 28px 42px;
  background: linear-gradient(90deg, rgba(200, 112, 32, 0.13), rgba(200, 112, 32, 0.025));
  border-left-width: 4px;
}

.pull-quote::before {
  content: "“";
  position: absolute;
  top: -18px;
  right: 20px;
  font-family: Georgia, serif;
  font-size: 6rem;
  line-height: 1;
  color: rgba(212, 160, 48, 0.13);
}

.example-box,
.verdict-box,
.tt-card {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
}

.related-reading {
  max-width: 1040px;
  margin: 0 auto;
  padding: 8px clamp(20px, 6vw, 64px) 88px;
}

.related-reading__eyebrow {
  margin-bottom: 10px;
  font-family: "Oswald", sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.related-reading h2 {
  margin-bottom: 24px;
  font-family: "Bebas Neue", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.related-reading__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.related-reading__card {
  min-height: 155px;
  padding: 22px;
  background: rgba(30, 21, 8, 0.82);
  border: 1px solid var(--border-gold);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.related-reading__card:hover {
  transform: translateY(-3px);
  background: var(--bg-card);
  border-color: var(--accent);
}

.related-reading__cat {
  display: block;
  margin-bottom: 12px;
  font-family: "Oswald", sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.related-reading__title {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1.35rem;
  line-height: 1.15;
  letter-spacing: 0.035em;
  color: var(--text-primary);
}

.related-reading__arrow {
  display: block;
  margin-top: 18px;
  font-family: "Oswald", sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-gold);
  background: rgba(13, 8, 2, 0.92);
  color: var(--gold);
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s, border-color 0.2s;
}

.back-to-top.visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.back-to-top:hover {
  border-color: var(--accent);
}

@media (max-width: 720px) {
  .post-hero { padding-top: 112px; padding-bottom: 48px; }
  .post-hero-img { width: calc(100% - 24px); height: clamp(240px, 70vw, 420px); }
  .post-body { padding-top: 42px; }
  .reading-tools ol { grid-template-columns: 1fr; }
  .pull-quote { margin-left: 0; margin-right: 0; padding: 24px; }
  .related-reading__grid { grid-template-columns: 1fr; }
  .related-reading__card { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .related-reading__card,
  .back-to-top { transition: none; }
}