/* ── SCOPE & VARIABLES ─────────────────────────────────────────── */
.bps-page {
  --r: #DC2626; --r-dk: #B91C1C; --bl: #003DA5;
  --nv: #0A1628; --nv2: #111D32; --wh: #FFFFFF;
  --gd: #D4A843;
  --g50:#F9FAFB; --g100:#F3F4F6; --g200:#E5E7EB;
  --g300:#D1D5DB; --g400:#9CA3AF; --g500:#6B7280;
  --g600:#4B5563; --g700:#374151; --g800:#1F2937; --g900:#111827;
  --gr: #059669;
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'DM Sans',-apple-system,sans-serif;
  --mw:1280px; --rsm:8px; --rmd:12px; --rlg:20px;
  font-family: var(--sans);
  color: var(--g800);
  line-height: 1.7;
}
.bps-page *, .bps-page *::before, .bps-page *::after { box-sizing: border-box; margin:0; padding:0; }
.bps-page img { max-width:100%; display:block; }
.bps-page a   { text-decoration:none; color:inherit; }

.bps-w { max-width: var(--mw); margin: 0 auto; padding: 0 24px; }

/* ── READING PROGRESS BAR ──────────────────────────────────────── */
.bps-progress {
  position: fixed;
  top: 72px;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--r);
  z-index: 999;
  transition: width 60ms linear;
}

/* ── BREADCRUMB ────────────────────────────────────────────────── */
.bps-bread {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 12px;
  font-size: 13px;
  color: var(--g400);
  flex-wrap: wrap;
}
.bps-bread a {
  color: var(--g500);
  font-weight: 500;
  transition: color .2s;
}
.bps-bread a:hover { color: var(--bl); }
.bps-bread .bps-bread-sep { color: var(--g300); }
.bps-bread .bps-bread-current {
  color: var(--g700);
  font-weight: 600;
  background: var(--g100);
  padding: 4px 12px;
  border-radius: 100px;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── ARTICLE HEADER ────────────────────────────────────────────── */
.bps-header {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 0 32px;
  text-align: center;
}
.bps-header-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.bps-tag {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--bl);
  background: rgba(0,61,165,.07);
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: .04em;
  text-transform: uppercase;
  transition: all .2s;
  font-family: var(--sans);
}
.bps-tag:hover { background: var(--bl); color: var(--wh); }

.bps-header h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--g900);
  margin-bottom: 18px;
}

.bps-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: var(--g400);
  margin-bottom: 20px;
}
.bps-meta-dot { color: var(--g300); }

/* ── SHARE BUTTONS ─────────────────────────────────────────────── */
.bps-share {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
.bps-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--g200);
  background: var(--wh);
  color: var(--g600);
  cursor: pointer;
  transition: all .2s;
  font-family: var(--sans);
}
.bps-share-btn:hover {
  border-color: var(--bl);
  color: var(--bl);
  background: rgba(0,61,165,.04);
}
.bps-share-btn i { font-size: 15px; }
.bps-share-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--g200); }

/* ── HERO IMAGE ────────────────────────────────────────────────── */
.bps-hero-img {
  max-width: 900px;
  margin: 0 auto 40px;
}
.bps-hero-img img {
  width: 100%;
  border-radius: var(--rlg);
  object-fit: cover;
  max-height: 500px;
}

/* ── CONTENT LAYOUT (sidebar + article) ────────────────────────── */
.bps-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  max-width: 1060px;
  margin: 0 auto;
  align-items: start;
}

/* ── TABLE OF CONTENTS (sidebar) ───────────────────────────────── */
.bps-sidebar {
  position: sticky;
  top: 96px;
}
.bps-toc {
  background: var(--g50);
  border: 1px solid var(--g200);
  border-radius: var(--rmd);
  padding: 20px;
}
.bps-toc h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--g400);
  margin-bottom: 14px;
  font-family: var(--sans);
}
.bps-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
.bps-toc li {
  margin-bottom: 4px;
}
.bps-toc li.bps-toc-sub {
  padding-left: 14px;
}
.bps-toc a {
  display: block;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--g500);
  border-radius: 6px;
  transition: all .2s;
  line-height: 1.4;
  border-left: 2px solid transparent;
}
.bps-toc a:hover {
  color: var(--g800);
  background: var(--g100);
}
.bps-toc a.active {
  color: var(--bl);
  background: rgba(0,61,165,.06);
  border-left-color: var(--bl);
  font-weight: 600;
}

/* Mobile ToC toggle */
.bps-toc-toggle {
  display: none;
  width: 100%;
  padding: 12px 16px;
  background: var(--g50);
  border: 1px solid var(--g200);
  border-radius: var(--rsm);
  font-size: 14px;
  font-weight: 600;
  color: var(--g700);
  cursor: pointer;
  font-family: var(--sans);
  margin-bottom: 20px;
  text-align: left;
}
.bps-toc-toggle i { margin-right: 8px; }

/* ── ARTICLE BODY ──────────────────────────────────────────────── */
.bps-article {
  min-width: 0;
}

/* TinyMCE content defaults */
.bps-body {
  font-size: 17px;
  line-height: 1.85;
  color: var(--g700);
}
.bps-body h2 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 400;
  color: var(--g900);
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--g200);
}
.bps-body h3 {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--g800);
  margin: 32px 0 12px;
}
.bps-body h4 {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--g800);
  margin: 24px 0 10px;
}
.bps-body p {
  margin-bottom: 18px;
  color: var(--g700);
}
.bps-body a {
  color: var(--bl);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.bps-body a:hover { color: var(--r); }
.bps-body img {
  border-radius: var(--rmd);
  margin: 24px 0;
  height: auto;
}
.bps-body ul, .bps-body ol {
  margin: 16px 0;
  padding-left: 24px;
}
.bps-body li {
  margin-bottom: 8px;
  color: var(--g700);
}
.bps-body blockquote {
  border-left: 4px solid var(--gd);
  padding: 16px 20px;
  margin: 24px 0;
  background: var(--g50);
  border-radius: 0 var(--rsm) var(--rsm) 0;
  font-style: italic;
  color: var(--g600);
}
.bps-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}
.bps-body th, .bps-body td {
  padding: 12px 16px;
  border: 1px solid var(--g200);
  text-align: left;
}
.bps-body th {
  background: var(--g50);
  font-weight: 700;
  color: var(--g800);
}
.bps-body pre {
  background: var(--g900);
  color: #e5e7eb;
  padding: 20px;
  border-radius: var(--rsm);
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.6;
}
.bps-body code {
  background: var(--g100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--r);
}
.bps-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}
.bps-body hr {
  border: none;
  border-top: 1px solid var(--g200);
  margin: 36px 0;
}

/* ── SUBSECTIONS ───────────────────────────────────────────────── */
.bps-subsection {
  margin: 36px 0;
}
.bps-subsection h2 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 400;
  color: var(--g900);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--g200);
}
.bps-subsection p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--g700);
}

/* ── EXTRA IMAGE ───────────────────────────────────────────────── */
.bps-extra-img {
  margin: 32px 0;
}
.bps-extra-img img {
  width: 100%;
  border-radius: var(--rmd);
  object-fit: cover;
}

/* ── VIDEO CONTAINER ───────────────────────────────────────────── */
.bps-video {
  background: var(--nv);
  border-radius: var(--rlg);
  padding: 24px;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
}
.bps-video::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(220,38,38,.08), rgba(212,168,67,.08));
  pointer-events: none;
}
.bps-video h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--wh);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.bps-video h3 i { color: var(--r); }
.bps-video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: var(--rmd);
  overflow: hidden;
  background: #000;
}
.bps-video-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ── PDF SECTION ───────────────────────────────────────────────── */
.bps-pdf {
  margin: 32px 0;
  background: var(--g50);
  border: 1px solid var(--g200);
  border-radius: var(--rlg);
  padding: 24px;
}
.bps-pdf h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--g800);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bps-pdf h3 i { color: var(--r); font-size: 20px; }
.bps-pdf-wrap {
  position: relative;
  width: 100%;
  padding-top: 65%;
  border-radius: var(--rmd);
  overflow: hidden;
  background: var(--wh);
}
.bps-pdf-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.bps-pdf-actions {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.bps-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--bl);
  color: var(--wh);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--rsm);
  transition: all .2s;
  font-family: var(--sans);
}
.bps-pdf-btn:hover { opacity: .85; transform: translateY(-2px); }

/* ── AUTHOR BOX ────────────────────────────────────────────────── */
.bps-author {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  background: var(--g50);
  border: 1px solid var(--g200);
  border-radius: var(--rlg);
  margin: 40px 0;
}
.bps-author-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--g200);
}
.bps-author-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--g900);
  margin-bottom: 2px;
}
.bps-author-role {
  font-size: 14px;
  color: var(--g500);
}

/* ── RELATED POSTS ─────────────────────────────────────────────── */
.bps-related {
  max-width: 1060px;
  margin: 60px auto 0;
  padding-top: 48px;
  border-top: 1px solid var(--g200);
}
.bps-related-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--r);
  margin-bottom: 8px;
}
.bps-related h2 {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 32px);
  color: var(--g900);
  margin-bottom: 28px;
}
.bps-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* Related post card — mirrors bp-card from listing page */
.bps-rcard {
  background: var(--wh);
  border-radius: var(--rlg);
  overflow: hidden;
  border: 1px solid var(--g200);
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  cursor: pointer;
  text-decoration: none;
}
.bps-rcard:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 44px rgba(0,0,0,.08);
  border-color: var(--g300);
}
.bps-rcard-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--nv2), var(--bl));
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.bps-rcard-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.bps-rcard:hover .bps-rcard-thumb img { transform: scale(1.04); }
.bps-rcard-icon {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px; opacity: .4;
}
.bps-rcard-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.bps-rcard-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.bps-rcard h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--g900);
  line-height: 1.4;
  margin-bottom: 8px;
  font-family: var(--sans);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bps-rcard p {
  font-size: 14px;
  color: var(--g500);
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.bps-rcard-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 13px;
  border-top: 1px solid var(--g100);
}
.bps-rcard-date { font-size: 12px; color: var(--g400); }
.bps-rcard-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--r);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s;
}
.bps-rcard:hover .bps-rcard-more { gap: 8px; }

/* ── FLOATING CTA ──────────────────────────────────────────────── */
@keyframes bpsPulse { 0%,100%{box-shadow:0 0 0 0 rgba(220,38,38,.35)} 50%{box-shadow:0 0 0 10px rgba(220,38,38,0)} }

.bps-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 900;
  display: none;
  gap: 10px;
  align-items: center;
}
.bps-fred {
  padding: 12px 22px;
  border-radius: 50px;
  background: var(--r);
  color: var(--wh);
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
  transition: all .2s;
  animation: bpsPulse 2.5s infinite;
  font-family: var(--sans);
}
.bps-fred:hover { background: var(--r-dk); transform: translateY(-2px); }
.bps-fwa {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: #25D366;
  color: var(--wh);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
  transition: all .2s;
}
.bps-fwa:hover { transform: translateY(-2px); }

/* ── RESPONSIVE ────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .bps-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .bps-sidebar {
    position: static;
    display: none;
  }
  .bps-sidebar.bps-toc-open {
    display: block;
    margin-bottom: 24px;
  }
  .bps-toc-toggle {
    display: flex;
    align-items: center;
  }
  .bps-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .bps-w { padding: 0 16px; }
  .bps-header { padding: 16px 0 24px; }
  .bps-header h1 { font-size: clamp(24px, 5vw, 32px); }
  .bps-hero-img img { max-height: 300px; border-radius: var(--rmd); }
  .bps-body { font-size: 16px; }
  .bps-share { gap: 6px; }
  .bps-share-btn { padding: 6px 12px; font-size: 12px; }
  .bps-author { flex-direction: column; text-align: center; padding: 20px; }
  .bps-related-grid { grid-template-columns: 1fr; }
  .bps-video { padding: 16px; }
  .bps-pdf { padding: 16px; }
  .bps-body th , .bps-body td {padding: 12px 4px;}
  .bps-body table{font-size: 13px;}
}

@media (max-width: 480px) {
  .bps-bread .bps-bread-current { max-width: 180px; }
  .bps-meta { font-size: 13px; }
  .bps-float { bottom: 14px; right: 14px; }
  .bps-fred { padding: 10px 18px; font-size: 13px; }
  .bps-fwa { width: 44px; height: 44px; font-size: 18px; }
}