/* ============================================================
   RAL JAPAN TRADING — Blog Post Page
   ============================================================ */

body.blog-post-page {
  margin: 0;
  padding: 0;
  font-family: 'DM Sans', var(--font);
  background: #f0f2f6;
  --blg-dark: #12182b;
  --blg-dark2: #1a2744;
  --blg-mid: #243352;
  --blg-muted: #64748b;
  --blg-line: rgba(15, 23, 42, 0.08);
  --blg-radius: 16px;
  --blg-radius-lg: 22px;
  --blg-shadow: 0 20px 50px rgba(22, 33, 62, 0.12);
  --blg-accent: #8b5cf6;
  --blg-accent-dark: #7c3aed;
}

body.blog-post-page .topbar {
  background: #12182b;
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

body.blog-post-page .header {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 8px 24px rgba(22, 33, 62, 0.06);
}

/* ── Hero ────────────────────────────────────────────────────── */
.bpost-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #12182b 0%, #1a2744 48%, #243352 100%);
  color: #fff;
  padding: 28px 0 56px;
}

.bpost-hero-compact {
  padding-bottom: 40px;
}

.bpost-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(139, 92, 246, 0.16) 0%, transparent 55%),
    radial-gradient(ellipse 40% 35% at 6% 90%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.bpost-hero .container {
  position: relative;
  z-index: 1;
}

.bpost-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.82rem;
  color: #94a3b8;
}

.bpost-breadcrumb a {
  color: #cbd5e1;
  transition: color 0.2s;
}

.bpost-breadcrumb a:hover {
  color: #fff;
}

.bpost-breadcrumb i {
  font-size: 0.62rem;
  opacity: 0.6;
}

.bpost-breadcrumb span {
  color: #fff;
  font-weight: 600;
}

.bpost-hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: end;
}

.bpost-hero-copy h1 {
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin: 0 0 16px;
}

.bpost-hero-lead {
  color: #cbd5e1;
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 620px;
  margin: 0 0 20px;
}

.bpost-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.bpost-hero-meta time,
.bpost-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 14px;
  border-radius: 999px;
}

.bpost-hero-meta i {
  color: #c4b5fd;
  font-size: 0.75rem;
}

.bpost-hero-panel {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--blg-radius-lg);
  padding: 22px 24px;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.bpost-hero-panel-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bpost-hero-panel-head i {
  color: #c4b5fd;
}

.bpost-hero-link {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 12px 10px;
  border-radius: 12px;
  color: #fff;
  transition: background 0.2s;
}

.bpost-hero-link + .bpost-hero-link {
  margin-top: 4px;
}

.bpost-hero-link:hover {
  background: rgba(255, 255, 255, 0.08);
}

.bpost-hero-link > i {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 11px;
  background: rgba(139, 92, 246, 0.22);
  color: #ddd6fe;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.bpost-hero-link span {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bpost-hero-link strong {
  font-size: 0.88rem;
  font-weight: 700;
}

.bpost-hero-link em {
  font-style: normal;
  font-size: 0.76rem;
  color: #94a3b8;
}

/* ── Pillars (reuse blg-pillar-bar) ──────────────────────────── */
.bpost-pillars {
  margin-top: -24px;
  padding-bottom: 32px;
  position: relative;
  z-index: 2;
}

/* ── Main layout ─────────────────────────────────────────────── */
.bpost-main {
  padding: 0 0 64px;
}

.bpost-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

/* ── Article card ────────────────────────────────────────────── */
.bpost-article {
  background: #fff;
  border: 1px solid var(--blg-line);
  border-radius: var(--blg-radius-lg);
  box-shadow: 0 8px 30px rgba(22, 33, 62, 0.06);
  overflow: hidden;
}

.bpost-cover {
  margin: 0;
  aspect-ratio: 1200 / 420;
  max-height: 420px;
  overflow: hidden;
  background: linear-gradient(135deg, #1a2744, #243352);
}

.bpost-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bpost-cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1200 / 280;
  max-height: 280px;
  background: linear-gradient(135deg, #1a2744 0%, #2d3f66 55%, #3b2f6b 100%);
}

.bpost-cover-placeholder i {
  font-size: 3.5rem;
  color: rgba(196, 181, 253, 0.35);
}

.bpost-article-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 28px;
  border-bottom: 1px solid var(--blg-line);
  background: #fafbfc;
}

.bpost-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--blg-accent-dark);
  transition: color 0.2s;
}

.bpost-back:hover {
  color: var(--blg-dark);
}

.bpost-share {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bpost-share > span {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--blg-muted);
}

.bpost-share a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--blg-line);
  background: #fff;
  color: var(--blg-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.bpost-share a:hover {
  background: #faf5ff;
  border-color: rgba(139, 92, 246, 0.25);
  color: var(--blg-accent-dark);
}

.bpost-share a:first-of-type:hover {
  background: #ecfdf5;
  border-color: rgba(34, 197, 94, 0.25);
  color: #16a34a;
}

/* ── Article prose ───────────────────────────────────────────── */
.bpost-prose {
  padding: 32px 28px 36px;
  font-size: 1.02rem;
  line-height: 1.8;
  color: #334155;
}

.bpost-prose > *:first-child {
  margin-top: 0;
}

.bpost-prose > *:last-child {
  margin-bottom: 0;
}

.bpost-prose p {
  margin: 0 0 1.25em;
}

.bpost-prose h2 {
  margin: 2.2em 0 0.75em;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--blg-dark);
  scroll-margin-top: 110px;
}

.bpost-prose h2:first-child {
  margin-top: 0;
}

.bpost-prose h3 {
  margin: 1.6em 0 0.6em;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--blg-dark2);
  scroll-margin-top: 110px;
}

.bpost-prose ul,
.bpost-prose ol {
  margin: 0 0 1.35em;
  padding-left: 1.35em;
}

.bpost-prose li {
  margin-bottom: 0.45em;
}

.bpost-prose li::marker {
  color: var(--blg-accent-dark);
}

.bpost-prose a {
  color: var(--blg-accent-dark);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(124, 58, 237, 0.35);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.bpost-prose a:hover {
  color: #5b21b6;
  text-decoration-color: rgba(91, 33, 182, 0.5);
}

.bpost-prose strong {
  color: var(--blg-dark);
  font-weight: 700;
}

.bpost-prose blockquote {
  margin: 1.5em 0;
  padding: 18px 22px;
  border-left: 4px solid var(--blg-accent);
  background: #faf5ff;
  border-radius: 0 12px 12px 0;
  color: var(--blg-mid);
  font-style: italic;
}

.bpost-prose hr {
  border: none;
  border-top: 1px solid var(--blg-line);
  margin: 2em 0;
}

/* ── Article footer ────────────────────────────────────────────── */
.bpost-article-foot {
  padding: 24px 28px 28px;
  border-top: 1px solid var(--blg-line);
  background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
}

.bpost-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.bpost-tags span {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--blg-accent-dark);
  background: #f5f3ff;
  border: 1px solid rgba(139, 92, 246, 0.18);
  padding: 6px 12px;
  border-radius: 999px;
}

.bpost-article-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.bpost-article-cta .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 700;
}

/* ── Sidebar TOC ─────────────────────────────────────────────── */
.bpost-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bpost-toc li a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 8px;
  border-radius: 10px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--blg-mid);
  line-height: 1.45;
  transition: background 0.2s, color 0.2s;
}

.bpost-toc li a:hover {
  background: #faf5ff;
  color: var(--blg-accent-dark);
}

.bpost-toc li a i {
  font-size: 0.35rem;
  margin-top: 0.55em;
  color: var(--blg-accent);
}

.bpost-toc-empty {
  font-size: 0.84rem;
  color: var(--blg-muted);
  margin: 0;
}

/* ── 404 ─────────────────────────────────────────────────────── */
.bpost-not-found {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 24px 64px;
  background: #fff;
  border: 1px solid var(--blg-line);
  border-radius: var(--blg-radius-lg);
  box-shadow: 0 8px 30px rgba(22, 33, 62, 0.06);
}

.bpost-not-found-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 20px;
  background: #f5f3ff;
  color: var(--blg-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.bpost-not-found h2 {
  margin: 0 0 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blg-dark);
}

.bpost-not-found > p {
  margin: 0 0 24px;
  color: var(--blg-muted);
  line-height: 1.65;
}

.bpost-not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.bpost-not-found-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 12px;
  font-weight: 700;
}

/* ── CTA section inherits blg-cta from blog.css ──────────────── */
body.blog-post-page .blg-cta {
  margin-bottom: 0;
}

@media (max-width: 1100px) {
  .bpost-hero-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .bpost-layout {
    grid-template-columns: 1fr;
  }

  .bpost-sidebar {
    position: static;
  }
}