/* =========================================
blog.shani.dev — Technical Editorial
Design: Dark-first, coral/violet palette, Playfair Display
headings, IBM Plex Mono for code/meta, DM Sans UI.
Inspired by: The Verge, Stripe Press, Wired editorial.
========================================= */
/* =========================================
0. FONTS
========================================= */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,800;0,900;1,700;1,800&family=DM+Sans:wght@300;400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* =========================================
1. RESET
========================================= */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; text-size-adjust: 100%; }
body { min-height: 100vh; display: flex; flex-direction: column; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease, opacity 0.2s ease; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }

/* Keyboard focus rings — WCAG 2.1 AA */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) { outline: none; }

/* Accent-tinted text selection */
::selection { background: var(--color-accent-bg); color: var(--color-text); }

/* =========================================
2. DESIGN TOKENS — dark-first, coral/violet palette
========================================= */
:root {
  /* 🌑 Warm Charcoal — optimized for coral accent & long reading */
  --color-bg:          #161514;
  --color-bg-alt:      #1e1d1b;
  --color-bg-elevated: #262422;
  --color-bg-card:     #1b1a18;
  /* Neutral text on dark green-tinted base */
  --color-text:        #f5f4f2;
  --color-text-muted:  #b0aaa4;
  --color-text-faint:  #8a8580;
  --color-border:      #2e2c29;
  --color-border-hover:#4a4641;
  /* Coral — vibrant, energetic, modern */
  --color-accent:      #ff7f50;
  --color-accent-hover:#ff6a33;
  --color-accent-bg:   rgba(255, 127, 80, 0.12);
  --color-accent-text: #161514;
  /* Violet — secondary accent */
  --color-secondary:      #7c3aed;
  --color-secondary-bg:   rgba(124, 58, 237, 0.1);
  /* Like / reaction — rose */
  --color-like:           #e05c7a;
  --color-like-bg:        rgba(224, 92, 122, 0.1);
  /* Misc */
  --color-video-bg:       #000000;
  --color-callout-note:   #3b82f6;
  /* Status */
  --color-success:     #3dba7e;
  --color-warning:     #e8a215;
  --color-error:       #e85555;
  /* Fonts & Spacing */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'JetBrains Mono', Consolas, monospace;
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem;  --space-8: 2rem;    --space-10: 2.5rem;
  --space-12: 3rem;   --space-16: 4rem;   --space-20: 5rem;
  --container: 1160px;
  --max-prose: 1160px;
  --radius-sm:  3px;
  --radius-md:  6px;
  --radius-lg:  12px;
  --shadow-hover: 0 8px 36px rgba(22, 21, 20, 0.65);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 82px; /* sticky header: 58px bar + ~24px auspicious */
}

/* Light mode */
html[data-theme="light"] {
  /* ☀️ Warm Editorial — seamless pair for Warm Charcoal dark */
  --color-bg:          #faf9f7;
  --color-bg-alt:      #f2f0ec;
  --color-bg-elevated: #eae8e3;
  --color-bg-card:     #ffffff;
  --color-text:        #1c1b19;
  --color-text-muted:  #5a5752;
  --color-text-faint:  #8a867f;
  --color-border:      #e2dfd8;
  --color-border-hover:#c8c4bb;
  /* Coral — slightly deeper for light bg contrast */
  --color-accent:      #e85d2a;
  --color-accent-hover:#d44e1e;
  --color-accent-bg:   rgba(232, 93, 42, 0.08);
  --color-accent-text: #ffffff;
  --color-secondary:      #6d28d9;
  --color-secondary-bg:   rgba(109, 40, 217, 0.08);
  --shadow-hover: 0 8px 36px rgba(28, 27, 25, 0.08);
}

/* =========================================
3. BASE
========================================= */
body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =========================================
4. LAYOUT
========================================= */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-8); }
@media (max-width: 600px) { .container { padding: 0 var(--space-5); } }
.skip-link {
  position: absolute; top: -50px; left: var(--space-4);
  background: var(--color-accent); color: var(--color-accent-text);
  padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm);
  z-index: 1000; transition: top 0.2s ease; font-size: 0.85rem;
}
.skip-link:focus { top: var(--space-4); outline: none; }
.grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  width: 100%;
  align-items: start;
}
@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
}
.loading-spinner { grid-column: 1/-1; display: flex; justify-content: center; padding: var(--space-20) 0; }
.spinner {
  width: 22px; height: 22px;
  border: 1.5px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* =========================================
5. HEADER
========================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-bg); /* fallback for browsers without color-mix */
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
/* ✨ TOP BAR — brand accent strip */
.auspicious-bar {
  display: flex; justify-content: center;
  padding: var(--space-1) 0;
  background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border);
  font-family: var(--font-display); font-size: 0.85rem; letter-spacing: 0.12em;
}
.auspicious-text {
  color: var(--color-accent); font-weight: 700; opacity: 0.9;
  transition: opacity 0.2s var(--ease);
  text-decoration: none;
}
.auspicious-bar:hover .auspicious-text { opacity: 1; }
html[data-theme="light"] .auspicious-text { color: var(--color-accent); opacity: 0.85; }
@media (max-width: 600px) { .auspicious-bar { padding: var(--space-1) 0; font-size: 0.75rem; } }
@media print { .auspicious-bar { display: none; } }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 58px; gap: var(--space-6); }
.logo {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display); font-weight: 800; font-size: 1.15rem;
  letter-spacing: -0.01em; color: var(--color-text); transition: opacity 0.15s;
}
.logo:hover { opacity: 0.85; }
.logo::after { content: none; }
.logo__img {
  height: 28px; width: auto; display: block;
  /* SVG is on green bg — show as-is in dark, invert border for light */
}
.logo__sub {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-accent); opacity: 0.9;
  border-left: 1px solid var(--color-border); padding-left: var(--space-2);
}
.logo__img--footer { height: 20px; }
html[data-theme="light"] .logo__img { filter: none; }
.nav { display: flex; gap: var(--space-1); }
.nav a {
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-muted); border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav a:hover, .nav a.active { color: var(--color-accent); background: var(--color-accent-bg); }
.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.search {
  height: 32px; padding: 0 var(--space-3);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-bg-alt); color:  var(--color-text);
  font-family: var(--font-mono); font-size: 0.75rem;
  width: 145px; outline: none;
  transition: border-color 0.15s, width 0.25s var(--ease), box-shadow 0.15s;
}
.search::placeholder { color: var(--color-text-faint); }
.search:focus { border-color: var(--color-accent); width: 190px; box-shadow: 0 0 0 3px var(--color-accent-bg); }
.btn-icon {
  width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: var(--radius-sm); background: var(--color-bg-alt);
  color: var(--color-text-muted); font-size: 0.85rem;
  transition: background 0.15s, color 0.15s;
}
.btn-icon:hover { background: var(--color-bg-elevated); color: var(--color-text); }
.menu-btn { display: none; flex-direction: column; gap: 4px; }
.menu-btn span { display: block; width: 17px; height: 1.5px; background: currentColor; transition: all 0.2s var(--ease); }
.menu-btn.open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
.mobile-nav { 
  display: none; padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  flex-direction: column; gap: var(--space-1);
  background: var(--color-bg);
}
.mobile-nav.open {  display: flex; animation: fadeUp 0.18s var(--ease); }
.mobile-nav a {
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-mono); font-size: 0.78rem;
  font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-muted);
}
.mobile-nav a:hover { color: var(--color-accent); }

/* =========================================
6. HERO
========================================= */
.hero {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border);
  animation: fadeUp 0.5s var(--ease) both;
}
.hero__grid { display: grid; grid-template-columns: 1.1fr 340px; gap: var(--space-12); align-items: start; }
@media (max-width: 960px) { .hero__grid { grid-template-columns: 1fr; } }
.badge {
  display: inline-flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: var(--space-4);
}
.badge::before {
  content: ''; display: inline-block;
  width: 22px; height: 1px; background: var(--color-accent);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800; line-height: 1.04;
  letter-spacing: -0.03em; cursor: pointer;
  color: var(--color-text); transition: color 0.2s;
}
.hero__title:hover { color: var(--color-accent); }
.hero__title em { font-style: italic; color: var(--color-accent); }
.hero__sub {
  font-size: 1rem; color: var(--color-text-muted);
  line-height: 1.72; margin-top: var(--space-5); max-width: 58ch;
}
.meta {
  display: flex; align-items: center; gap: var(--space-4);
  margin-top: var(--space-6);
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--color-text-faint);
}
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-accent); color: var(--color-accent-text);
  display: grid; place-items: center;
  font-family: var(--font-sans); font-weight: 700; font-size: 0.65rem;
  flex-shrink: 0; letter-spacing: 0.02em;
}
.hero-link { 
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-6);
  font-family: var(--font-mono); font-weight: 500; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent-bg); padding-bottom: 2px;
  transition: gap 0.2s, border-color 0.2s;
}
.hero-link:hover { gap: var(--space-3); border-color: var(--color-accent); }
.hero-link::after { content: '→'; margin-left: var(--space-1); }
/* Sidebar */
.hero__sidebar {
  background: var(--color-bg-alt); border: 1px solid var(--color-border);
  padding: var(--space-5);
}
.sidebar__title {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--color-text-faint); margin-bottom: var(--space-4);
}
.sidebar__list li { padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); }
.sidebar__list li:last-child { border-bottom: none; }
.sidebar__link {
  display: flex; align-items: flex-start; gap: var(--space-2);
  font-weight: 500; font-size: 0.88rem;
  color: var(--color-text); margin-bottom: var(--space-1);
  transition: color 0.15s; line-height: 1.4;
  background: none; border: none; cursor: pointer;
  text-align: left; padding: 0; font-family: var(--font-sans);
}
.sidebar__link:hover { color: var(--color-accent); }
.sidebar__date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--color-text-faint); }
.loading-text { padding: var(--space-4) 0 !important; color: var(--color-text-faint); animation: pulse 1.5s infinite; font-family: var(--font-mono); font-size: 0.78rem; }

/* =========================================
7. FILTERS
========================================= */
.filters__bar {
  display: flex; gap: var(--space-2); padding: var(--space-5) 0;
  overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid var(--color-border);
}
.filters__bar::-webkit-scrollbar { display: none; }
.chip {
  padding: var(--space-1) var(--space-4);
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--color-border); border-radius: 0;
  background: transparent; color: var(--color-text-muted);
  cursor: pointer; white-space: nowrap; transition: all 0.15s;
}
.chip:hover { border-color: var(--color-border-hover); color: var(--color-text); }
.chip.active { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-text); }

/* =========================================
8. POSTS SECTION
========================================= */
.posts {
  padding: var(--space-12) 0 var(--space-20);
  flex: 1;
  width: 100%;
}
.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  width: 100%;
}
.section-header__title {
  font-family: var(--font-display); font-size: 0.95rem;
  font-weight: 700; font-style: italic; color: var(--color-text-muted); white-space: nowrap;
}
.section-header__line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* =========================================
9. CARDS
========================================= */
.card {
  display: flex; flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border); overflow: hidden;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.2s;
  animation: fadeUp 0.4s var(--ease) both; cursor: pointer;
  height: 100%;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--color-border-hover); }
.card.featured {
  grid-column: 1 / -1;
  flex-direction: row;
}
.card__visual {
  aspect-ratio: 16/9;
  background: var(--color-bg-alt);
  display: grid; place-items: center;
  font-size: 1.8rem; color: var(--color-text-faint);
  border-bottom: 2px solid var(--color-accent);
  position: relative; overflow: hidden;
}
.card__visual::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--color-accent-bg) 0%, transparent 55%);
  pointer-events: none;
}
.card.featured .card__visual {
  aspect-ratio: unset; min-height: 260px; width: 270px; flex-shrink: 0;
  border-bottom: none; border-right: 2px solid var(--color-accent);
}
.card__content { padding: var(--space-5) var(--space-6); display: flex; flex-direction: column; flex: 1; }
.card__tag {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: var(--space-3);
}
.card__title { 
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  line-height: 1.3; margin-bottom: var(--space-3); color: var(--color-text); transition: color 0.15s;
}
.card.featured .card__title { font-size: clamp(1.3rem, 2.2vw, 1.65rem); }
.card:hover .card__title { color: var(--color-accent); }
.card__excerpt {
  font-size: 0.87rem; color: var(--color-text-muted); line-height: 1.65;
  margin-bottom: auto;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card__footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--color-border);
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--color-text-faint);
}
.empty-state { grid-column: 1/-1; text-align: center; padding: var(--space-20) var(--space-6); color: var(--color-text-muted); }
.empty-state h3 { font-family: var(--font-display); font-size: 1.5rem; margin-bottom: var(--space-3); color: var(--color-text); }
.empty-state pre {
  display: inline-block; text-align: left; margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4); background: var(--color-bg-alt);
  border: 1px solid var(--color-border); font-size: 0.82rem; font-family: var(--font-mono);
}

/* =========================================
10. POST PAGE — UNIFIED LAYOUT & SPACING
(Aligned exactly with .container to eliminate narrow/squished look)
========================================= */
.post-header, .post-body, .post-footer, .post-cover {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}
@media (min-width: 1024px) {
  .post-header, .post-body, .post-footer, .post-cover { padding-left: var(--space-8); padding-right: var(--space-8); }
}
/* Post header and footer use container width; only body uses prose width */
.post-header, .post-footer { max-width: var(--container); }
.post-body { max-width: var(--max-prose); }

/* Matches .hero top/bottom padding */
.post-header {
  margin-top: var(--space-16);
  margin-bottom: var(--space-12);
  animation: fadeUp 0.4s var(--ease) both;
}
.post-tag {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: var(--space-4);
}
.post-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.03em; color: var(--color-text);
  margin-bottom: var(--space-5);
}
.post-excerpt {
  font-size: 1.05rem; color: var(--color-text-muted);
  line-height: 1.72; margin-bottom: var(--space-6);
  border-left: 3px solid var(--color-accent-bg);
  padding-left: var(--space-4);
  font-style: italic;
}
.post-meta {
  display: flex; align-items: center; gap: var(--space-4);
  flex-wrap: wrap;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}
.meta-info { display: flex; flex-direction: column; gap: var(--space-1); flex: 1; min-width: 0; }
.meta-name { font-family: var(--font-sans); font-size: 0.88rem; font-weight: 500; color: var(--color-text); }
.meta-bio { font-size: 0.78rem; color: var(--color-text-faint); line-height: 1.5; margin-top: var(--space-1); max-width: 52ch; }
.meta-details { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-faint); }
.meta-actions { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }

/* Body matches .posts section spacing */
.post-body {
  margin-bottom: var(--space-12);
  animation: fadeUp 0.4s var(--ease) both;
  font-size: 1.02rem; line-height: 1.82; color: var(--color-text);
}
.post-body h1, .post-body h2, .post-body h3, .post-body h4, .post-body h5, .post-body h6 {
  font-family: var(--font-display); color: var(--color-text); line-height: 1.2;
  font-weight: 700; letter-spacing: -0.02em;
  margin-top: var(--space-10); margin-bottom: var(--space-4);
  scroll-margin-top: var(--header-h);
}
.post-body h1 { font-size: clamp(1.8rem, 4vw, 2.2rem); font-weight: 800; letter-spacing: -0.03em; margin-top: 0; }
.post-body h2 { font-size: clamp(1.5rem, 3vw, 1.8rem); }
.post-body h3 { font-size: clamp(1.25rem, 2.5vw, 1.4rem); font-style: italic; font-weight: 600; }
.post-body h4 { font-size: 1.15rem; font-weight: 600; font-family: var(--font-sans); letter-spacing: 0; }
.post-body h5 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }
.post-body h6 { font-size: 0.9rem; font-weight: 500; color: var(--color-text-faint); }
.post-body p { margin-bottom: var(--space-5); }
.post-body a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color 0.15s, text-decoration-color 0.15s; }
.post-body a:hover { color: var(--color-accent-hover); }
.post-body strong { font-weight: 600; color: var(--color-text); }
.post-body em { font-style: italic; color: var(--color-text-muted); }
.post-body small { font-size: 0.875em; color: var(--color-text-faint); }

.post-body ul, .post-body ol { padding-left: var(--space-6); margin-bottom: var(--space-5); }
.post-body ul { list-style: disc; }
.post-body ol { list-style: decimal; }
.post-body li { margin-bottom: var(--space-2); line-height: 1.7; }
.post-body li::marker { color: var(--color-accent); }
.post-body ul:has(input[type="checkbox"]) { list-style: none; padding-left: var(--space-2); }
.post-body ul:has(input[type="checkbox"]) li { display: flex; align-items: flex-start; gap: var(--space-3); }
.post-body input[type="checkbox"] { margin-top: 0.35em; accent-color: var(--color-accent); cursor: pointer; }

.post-body blockquote {
  padding: var(--space-5) var(--space-6); border-left: 3px solid var(--color-accent);
  background: var(--color-bg-alt); margin: var(--space-8) 0;
  color: var(--color-text-muted); font-style: italic; font-size: 1.06rem; line-height: 1.75;
  font-family: var(--font-display); border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.post-body blockquote p { margin-bottom: var(--space-3); }
.post-body blockquote p:last-child { margin-bottom: 0; }

.post-body details {
  background: var(--color-bg-alt); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); margin: var(--space-6) 0; overflow: hidden;
}
.post-body summary {
  padding: var(--space-3) var(--space-4); cursor: pointer; font-weight: 500;
  color: var(--color-text); transition: background 0.15s; list-style: none;
  position: relative; padding-left: var(--space-8);
}
.post-body summary::-webkit-details-marker { display: none; }
.post-body summary::before {
  content: '▶'; position: absolute; left: var(--space-4); top: 50%;
  transform: translateY(-50%); font-size: 0.7rem; color: var(--color-accent);
  transition: transform 0.2s;
}
.post-body details[open] summary::before { transform: translateY(-50%) rotate(90deg); }
.post-body details[open] summary { border-bottom: 1px solid var(--color-border); }
.post-body details > :not(summary) { padding: var(--space-4) var(--space-4) var(--space-5); margin-top: 0; }

.post-body img, .post-body video, .post-body audio, .post-body iframe {
  width: 100%; max-width: 100%; border-radius: var(--radius-md);
  border: 1px solid var(--color-border); margin: var(--space-8) 0;
  background: var(--color-bg-alt);
}
.post-body img { height: auto; display: block; }
.post-body img + em {
  display: block; text-align: center; font-size: 0.82rem; color: var(--color-text-faint);
  margin-top: calc(var(--space-2) * -1); margin-bottom: var(--space-8); font-style: normal;
}
.post-body video, .post-body audio { outline: none; }
.post-body audio { height: auto; max-height: 44px; }
.post-body iframe { aspect-ratio: 16/9; border: none; }

.post-body table {
  width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: var(--space-8) 0;
  font-family: var(--font-mono); background: var(--color-bg-card);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden;
}
.post-body thead { background: var(--color-bg-elevated); }
.post-body th {
  text-align: left; font-weight: 600; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-muted); padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.post-body td {
  padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border);
  color: var(--color-text); vertical-align: top;
}
.post-body tr:last-child td { border-bottom: none; }
.post-body tr:hover td { background: var(--color-bg-elevated); transition: background 0.15s; }

.post-body code:not(pre code) {
  font-family: var(--font-mono); font-size: 0.875em;
  background: var(--color-bg-elevated); color: var(--color-accent);
  padding: 0.15em 0.4em; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); white-space: nowrap;
}
.post-body hr {
  border: none; border-top: 1px solid var(--color-border); margin: var(--space-12) 0;
}

/* Post Cover Banner */
.post-cover {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
  padding: var(--space-8) var(--space-5);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-accent);
  display: grid; place-items: center;
  overflow: hidden; position: relative;
}
.post-cover::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--color-accent-bg) 0%, transparent 60%);
  pointer-events: none;
}

/* Post Footer & Nav — matches .posts bottom padding */
.post-footer {
  margin-top: var(--space-8);
  margin-bottom: var(--space-20);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}
.post-tags { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-6); }


.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.post-nav-btn { padding: var(--space-5); border: 1px solid var(--color-border); background: var(--color-bg-alt); transition: all 0.15s; width: 100%; text-align: left; font-family: var(--font-sans); cursor: pointer; }
.post-nav-btn:hover { border-color: var(--color-accent); background: var(--color-bg-elevated); }
.nav-label { font-family: var(--font-mono); font-size: 0.62rem; color: var(--color-text-faint); margin-bottom: var(--space-2); letter-spacing: 0.12em; text-transform: uppercase; }
.nav-title { font-weight: 500; font-size: 0.88rem; color: var(--color-text); }
.post-nav-btn--right { text-align: right; }

/* =========================================
13. READING PROGRESS BAR
=========================================
*/
.reading-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--color-accent); z-index: 99;
  transition: width 0.1s linear; pointer-events: none;
}

/* =========================================
11. CODE BLOCKS & SYNTAX HIGHLIGHTING
========================================= */
.code-block {
  position: relative; margin: var(--space-8) 0; border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid var(--color-border); background: var(--color-bg-card);
}
.code-block__bar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--color-bg-elevated); min-height: 36px; padding: 0 var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.code-lang {
  font-family: var(--font-mono); font-size: 0.65rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-faint);
  pointer-events: none; user-select: none;
}
.copy-btn {
  padding: 4px var(--space-3); font-family: var(--font-mono); font-size: 0.66rem;
  font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--color-border); background: transparent;
  color: var(--color-text-muted); cursor: pointer; transition: all 0.15s;
  opacity: 1; border-radius: var(--radius-sm);
}
.copy-btn:hover { color: var(--color-text); border-color: var(--color-border-hover); background: var(--color-bg); }
.copy-btn.copied { opacity: 1; background: var(--color-accent); color: var(--color-accent-text); border-color: var(--color-accent); }
.code-block pre {
  margin: 0 !important; padding: var(--space-5); background: transparent;
  overflow-x: auto; font-family: var(--font-mono); font-size: 0.875rem;
  line-height: 1.65; tab-size: 2; -moz-tab-size: 2;
}
.code-block code {
  font-family: var(--font-mono); font-size: inherit; background: transparent;
  padding: 0; border: none; display: block; color: inherit; margin: 0; white-space: pre;
}

/* =========================================
12. PAYWALL
========================================= */
.paywall-wrap { position: relative; }
.paywall-fade { mask-image: linear-gradient(to bottom, black 0%, transparent 58%); -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 58%); pointer-events: none; }
.paywall-gate { max-width: var(--max-prose); margin: -2rem auto var(--space-12); padding: 0 var(--space-4); text-align: center; }
.paywall-card {
  background: var(--color-bg-alt); border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-accent); padding: var(--space-10) var(--space-8);
}
.paywall-card h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: var(--space-3); color: var(--color-text); }
.paywall-card p { color: var(--color-text-muted); margin-bottom: var(--space-6); max-width: 44ch; margin-left: auto; margin-right: auto; line-height: 1.72; }
.paywall-actions { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }

/* =========================================
14. FOOTER
========================================= */
.site-footer { margin-top: auto; border-top: 1px solid var(--color-border); padding: var(--space-6) 0; color: var(--color-text-faint); font-family: var(--font-mono); font-size: 0.72rem; background: var(--color-bg-alt); }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); }
.footer__brand { font-family: var(--font-display); font-weight: 800; font-size: 0.95rem; color: var(--color-text); letter-spacing: -0.01em; }
.footer__brand .dot { color: var(--color-accent); }
.footer__links { display: flex; gap: var(--space-5); margin-left: auto; }
.footer__links a:hover { color: var(--color-accent); }
.footer__copy { letter-spacing: 0.04em; }
.to-top {
  position: fixed; bottom: var(--space-6); right: var(--space-6);
  width: 36px; height: 36px; border: 1px solid var(--color-border); background: var(--color-bg-elevated);
  color: var(--color-text-muted); display: grid; place-items: center;
  box-shadow: var(--shadow-hover); transition: opacity 0.2s, visibility 0.2s, transform 0.2s, border-color 0.2s, color 0.2s;
  opacity: 0; visibility: hidden; pointer-events: none; z-index: 90; font-size: 0.9rem;
}
.to-top.show { opacity: 1; visibility: visible; pointer-events: auto; }
.to-top:hover { transform: translateY(-2px); border-color: var(--color-accent); color: var(--color-accent); }

/* =========================================
15. RESPONSIVE
========================================= */
@media (max-width: 768px) {
  .nav { display: none; }
  .menu-btn { display: flex; }
  .search { width: 100px; }
  .search:focus { width: 135px; }
  .hero__sidebar { order: 2; }
  .card.featured { flex-direction: column; }
  .card.featured .card__visual { width: 100%; min-height: 180px; aspect-ratio: 16/9; border-right: none; border-bottom: 2px solid var(--color-accent); }
  .post-nav { grid-template-columns: 1fr; }
  .meta-actions { width: 100%; margin-top: var(--space-3); }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { margin: 0; justify-content: center; }
  .post-header { margin-top: var(--space-10); }
  .hero { padding: var(--space-10) 0 var(--space-8); }
}

/* =========================================
16. PRINT
========================================= */
@media print {
  .site-header, .filters, .filters__bar, .site-footer, .to-top,
  .reading-progress, .post-footer, .paywall-gate, .post-cover,
  .copy-btn, .post-back, .meta-actions, .post-tags,
  .hero__sidebar, .search-bar, .auspicious-bar { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .post-body { font-size: 11pt; max-width: 100%; line-height: 1.65; color: #000 !important; }
  .post-body h2, .post-body h3 { color: #000 !important; }
  .post-body a { color: #000 !important; text-decoration: underline; }
  .post-excerpt { border-left-color: #999 !important; color: #333 !important; }
  .paywall-card { border-top-color: #999 !important; }
  .post-cover { border-top-color: #999 !important; }
  .paywall-fade { mask-image: none !important; -webkit-mask-image: none !important; }
  .code-block { background: #f5f5f5 !important; border: 1px solid #ccc !important; border-top: 2px solid #333 !important; }
  .code-block pre { color: #111 !important; background: transparent !important; }
  .token.comment     { color: #555 !important; }
  .token.keyword     { color: #000 !important; font-weight: 600; }
  .token.string      { color: #333 !important; }
  .token.function    { color: #000 !important; font-style: italic; }
  .token.number,
  .token.boolean     { color: #333 !important; }
  .token.operator,
  .token.punctuation { color: #111 !important; }
  .token.tag         { color: #000 !important; }
  .token.attr-name   { color: #333 !important; }
  .token.attr-value  { color: #333 !important; }
  .post-meta { border-color: #ccc !important; }
  .post-title, .post-tag { color: #000 !important; }
  .meta-name, .meta-details, .meta-role, .meta-bio { color: #333 !important; }
  .avatar { background: #333 !important; color: #fff !important; }
  .callout { border-left-color: #999 !important; background: #f5f5f5 !important; }
  .callout__title { color: #000 !important; }
  .callout__body { color: #333 !important; }
  .table-wrap { border-color: #ccc !important; }
  .table-bar, .table-copy-btn { display: none !important; }
  .post-body figure img { border-color: #ccc !important; }
  .post-body figcaption { color: #555 !important; }
  .heading-anchor { display: none !important; }
  .post-body del { color: #999 !important; }
}

/* =========================================
17. ADDITIONS: Font Awesome, SPA, Search bar,
Toast, Post-back, Tag chips, FA icons
========================================= */
.fa-solid, .fa-regular, .fa-brands { font-size: inherit; }
.search-bar {
  display: none; background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border); padding: var(--space-3) 0;
}
.search-bar.open { display: block; animation: fadeUp 0.18s var(--ease); }
.search-bar__inner { display: flex; align-items: center; gap: var(--space-3); }
.search-bar__icon { color: var(--color-text-faint); font-size: 0.85rem; }
.search-bar .search { flex: 1; height: 38px; width: 100% !important; border-radius: var(--radius-sm); }
.search-bar__close { flex-shrink: 0; }
.meta-dot { color: var(--color-text-faint); margin: 0 2px; }
.members-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.72rem; font-weight: 600; color: var(--color-warning);
  font-family: var(--font-mono);
}
.sidebar__link i { margin-top: 3px; color: var(--color-accent); font-size: 0.8rem; flex-shrink: 0; }
.card__icon {
  font-size: 2.2rem; color: var(--color-accent); opacity: 0.5;
  transition: opacity 0.2s, transform 0.2s;
}
.card:hover .card__icon { opacity: 0.85; transform: scale(1.08); }
.card.featured .card__icon { font-size: 3rem; }
.card__author { display: flex; align-items: center; gap: var(--space-2); }
.card__author i { font-size: 0.75rem; color: var(--color-text-faint); }
.card__meta { display: flex; align-items: center; gap: 4px; }
.card__meta i { font-size: 0.72rem; }
.post-back {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: none; border: none; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-text-faint); padding: 0; margin-bottom: var(--space-6);
  transition: color 0.15s;
}
.post-back:hover { color: var(--color-accent); }
.post-back i { transition: transform 0.2s; }
.post-back:hover i { transform: translateX(-3px); }
.meta-role { color: var(--color-text-muted); }
.post-cover-icon { font-size: 3.5rem; color: var(--color-accent); opacity: 0.25; position: relative; z-index: 1; }
.post-nav-btn {
  padding: var(--space-5); border: 1px solid var(--color-border);
  background: var(--color-bg-alt); cursor: pointer; text-align: left;
  transition: all 0.15s; width: 100%; font-family: var(--font-sans);
}
.post-nav-btn:hover { border-color: var(--color-accent); background: var(--color-bg-elevated); }
.tag-chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-4); font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; border: 1px solid var(--color-border); color: var(--color-text-muted);
  background: none; cursor: pointer; transition: all 0.15s;
}
.tag-chip:hover { border-color: var(--color-accent); color: var(--color-accent); }
.tag-chip i { font-size: 0.75rem; }
.paywall-icon { font-size: 2rem; color: var(--color-warning); display: block; margin-bottom: var(--space-4); }
.empty-icon { font-size: 2.5rem; color: var(--color-text-faint); display: block; margin: 0 auto var(--space-4); }
.toast {
  position: fixed; bottom: var(--space-8); left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--color-text); color: var(--color-bg);
  padding: var(--space-2) var(--space-5);
  font-family: var(--font-mono); font-size: 0.8rem;
  display: flex; align-items: center; gap: var(--space-2);
  z-index: 9999; opacity: 0; transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast i { color: var(--color-success); }
.footer__links a { display: inline-flex; align-items: center; gap: var(--space-2); letter-spacing: 0.04em; transition: color 0.15s; }
.footer__links a i { font-size: 0.9rem; }

/* =========================================
18. BUTTON SYSTEM (Consolidated)
========================================= */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--color-border); background: var(--color-bg-alt);
  color: var(--color-text-muted); cursor: pointer;
  transition: all 0.15s; white-space: nowrap;
}
.btn:hover {
  border-color: var(--color-border-hover); color: var(--color-text);
  background: var(--color-bg-elevated);
}
.btn.primary {
  background: var(--color-accent); border-color: var(--color-accent);
  color: var(--color-accent-text);
}
.btn.primary:hover {
  background: var(--color-accent-hover); border-color: var(--color-accent-hover);
  color: var(--color-accent-text);
}
.btn.like { color: var(--color-text-faint); }
.btn.like:hover { border-color: var(--color-like); color: var(--color-like); }
.btn.like.reacted { background: var(--color-like-bg); border-color: var(--color-like); color: var(--color-like); }

@media (max-width: 960px) {
  .hero__sidebar { margin-top: var(--space-8); }
}

@media (max-width: 600px) {
  .footer__links a span { display: none; }
  .footer__links a i { font-size: 1rem; }
  .footer__links { gap: var(--space-4); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* =========================================
19. MARKDOWN FEATURES
========================================= */
/* Heading anchor links (#) */
.post-body .heading-anchor {
  text-decoration: none; color: var(--color-text-faint);
  font-family: var(--font-mono); font-size: 0.7em; font-weight: 400;
  margin-right: var(--space-2); opacity: 0;
  transition: opacity 0.15s, color 0.15s;
  vertical-align: middle;
}
.post-body h1:hover .heading-anchor,
.post-body h2:hover .heading-anchor,
.post-body h3:hover .heading-anchor,
.post-body h4:hover .heading-anchor,
.post-body h5:hover .heading-anchor,
.post-body h6:hover .heading-anchor { opacity: 1; }
.post-body .heading-anchor:hover { color: var(--color-accent); }

/* Figure / image captions */
.post-body figure { margin: var(--space-8) 0; }
.post-body figure img { margin: 0 !important; border-radius: var(--radius-md); border: 1px solid var(--color-border); width: 100%; height: auto; }
.post-body figcaption {
  text-align: center; font-size: 0.82rem; color: var(--color-text-faint);
  margin-top: var(--space-2); font-style: italic; font-family: var(--font-sans);
}

/* Strikethrough */
.post-body del { text-decoration: line-through; color: var(--color-text-faint); }

/* =========================================
20. CALLOUTS (GitHub-style admonitions)
========================================= */
.callout {
  border-left: 3px solid; border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-4) var(--space-5); margin: var(--space-6) 0;
  background: var(--color-bg-alt);
}
.callout__title {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  display: flex; align-items: center; gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.callout__body { font-size: 0.95rem; line-height: 1.7; color: var(--color-text-muted); }
.callout__body p:last-child { margin-bottom: 0; }
.callout-note    { border-color: var(--color-callout-note); }
.callout-note    .callout__title { color: var(--color-callout-note); }
.callout-tip     { border-color: var(--color-success); }
.callout-tip     .callout__title { color: var(--color-success); }
.callout-warning { border-color: var(--color-warning); }
.callout-warning .callout__title { color: var(--color-warning); }
.callout-caution { border-color: var(--color-error); }
.callout-caution .callout__title { color: var(--color-error); }
.callout-important { border-color: var(--color-secondary); }
.callout-important .callout__title { color: var(--color-secondary); }

/* =========================================
21. TABLE WRAP + COPY CSV
========================================= */
.table-wrap {
  margin: var(--space-8) 0; border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow: hidden;
}
.table-bar {
  display: flex; justify-content: flex-end;
  background: var(--color-bg-elevated); padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.table-copy-btn {
  opacity: 1;  /* always visible — tables don't have a hover-reveal pattern */
}
.table-copy-btn.copied { background: var(--color-accent); color: var(--color-accent-text); border-color: var(--color-accent); }
/* Remove double border now that .table-wrap handles it */
.post-body .table-wrap table { margin: 0; border: none; border-radius: 0; }

/* =========================================
22. KATEX MATH
========================================= */
.post-body .katex-display {
  margin: var(--space-6) 0; padding: var(--space-4);
  background: var(--color-bg-alt); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); overflow-x: auto;
}
.post-body .katex { font-size: 1.05em; color: var(--color-text); }

/* Screen-reader only utility */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =========================================
PAGINATION
========================================= */
.pagination {
  display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-2);
  padding: var(--space-10) 0 var(--space-12); width: 100%;
}
.pag-btn {
  min-width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--color-border); background: var(--color-bg-card);
  color: var(--color-text-muted); font-family: var(--font-mono); font-size: 0.75rem;
  border-radius: var(--radius-sm); cursor: pointer; transition: all 0.15s var(--ease);
}
.pag-btn:hover:not(.disabled):not([disabled]) {
  border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-bg);
}
.pag-btn.active {
  background: var(--color-accent); color: var(--color-accent-text); border-color: var(--color-accent); cursor: default;
}
.pag-btn.disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.pag-ellipsis {
  display: grid; place-items: center;
  min-width: 38px; height: 38px;
  font-family: var(--font-mono); font-size: 0.75rem;
  color: var(--color-text-faint); pointer-events: none; user-select: none;
}
@media (max-width: 600px) {
  .pag-btn { min-width: 32px; height: 32px; font-size: 0.7rem; }
  .pag-ellipsis { min-width: 28px; height: 32px; }
}

/* =========================================
MEDIA — images, video, audio, embeds
========================================= */

/* Base figure — shared by all media shortcodes and standard MD images */
.post-body .media-figure,
.post-body figure {
  margin: var(--space-8) 0;
}
.post-body .media-figure img,
.post-body figure img {
  width: 100%; height: auto; display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.post-body .media-figure figcaption,
.post-body figure figcaption {
  text-align: center; font-size: 0.82rem;
  color: var(--color-text-faint); margin-top: var(--space-2);
  font-style: italic; font-family: var(--font-sans);
}

/* Wide image — bleeds past the prose column */
.post-body .media-figure--wide {
  margin-left: calc(-1 * var(--space-8));
  margin-right: calc(-1 * var(--space-8));
}
.post-body .media-figure--wide img { border-radius: var(--radius-sm); }
@media (max-width: 768px) {
  .post-body .media-figure--wide {
    margin-left: calc(-1 * var(--space-5));
    margin-right: calc(-1 * var(--space-5));
  }
}

/* Local video */
.post-body .media-figure--video video {
  width: 100%; height: auto; display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-video-bg);
}

/* Audio player */
.post-body .media-figure--audio audio {
  width: 100%; display: block;
  accent-color: var(--color-accent);
  margin-bottom: var(--space-2);
}

/* YouTube / Vimeo responsive 16:9 embed */
.post-body .media-embed { margin: var(--space-8) 0; }
.post-body .media-embed__ratio {
  position: relative; width: 100%;
  padding-bottom: 56.25%;           /* 16:9 */
  height: 0; overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-video-bg);
}
.post-body .media-embed__ratio iframe {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%; border: none;
}
.post-body .media-embed figcaption {
  text-align: center; font-size: 0.82rem;
  color: var(--color-text-faint); margin-top: var(--space-2);
  font-style: italic; font-family: var(--font-sans);
}