/* ==========================================================================
   site.css — shared page chrome + blog styles
   Loaded by the blog pages under /b/ (header, nav, footer, base typography
   and the blog components).
   ========================================================================== */

/* --------------------------------------------------------------------------
   Part A: Page chrome — copied verbatim from terms.html <style> block
   -------------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg-page); color: var(--text-body); font-family: var(--font-body); overflow-x: hidden; }
a { color: var(--text-body); text-decoration: none; }
a:hover { color: var(--white); }

.ra-header { position: sticky; top: 0; z-index: 30; background: rgba(9,9,11,.72); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-hairline); }
.ra-embed .ra-header { display: none; }
.ra-header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; max-width: 1200px; margin: 0 auto; padding: 16px clamp(16px,5vw,32px); }
.ra-brand { font-family: var(--font-display); font-weight: 700; font-size: 14px; letter-spacing: .18em; color: var(--white); text-transform: uppercase; }
.ra-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.ra-nav a { font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.ra-nav a[aria-current="page"] { color: var(--accent); }

main { max-width: 760px; margin: 0 auto; padding: clamp(48px,8vw,96px) clamp(16px,5vw,32px) clamp(96px,10vw,160px); }
.ra-eyebrow { display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; }
h1.ra-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(32px,6vw,52px); line-height: 1.05; letter-spacing: -.02em; color: var(--white); margin: 0 0 12px; }
h2 { font-family: var(--font-display); font-weight: 700; font-size: var(--size-h3); color: var(--white); letter-spacing: -.015em; margin: 0 0 16px; }
p { font-size: var(--size-body); line-height: var(--leading-body); margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 20px; }
li { font-size: var(--size-body); line-height: var(--leading-body); margin-bottom: 8px; }
strong { color: var(--white); }

footer { border-top: 1px solid var(--border-hairline); }
.ra-footer-inner { max-width: 1200px; margin: 0 auto; padding: 32px clamp(16px,5vw,32px); display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
.ra-footer-brand { font-family: var(--font-display); font-weight: 700; letter-spacing: .18em; font-size: 14px; color: var(--white); }
.ra-footer-links { display: flex; flex-wrap: wrap; gap: 24px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; }
.ra-footer-copy { font-family: var(--font-mono); font-size: 12px; letter-spacing: .16em; color: var(--text-muted); }

/* --------------------------------------------------------------------------
   Blog (/b/)
   -------------------------------------------------------------------------- */

.ra-post-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
}

.ra-post-card {
  display: block;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  background: var(--surface-card);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-base) var(--ease-out-expo), border-color var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}

.ra-post-card:hover {
  border-color: var(--hazard-32);
  box-shadow: var(--shadow-raised), var(--glow-soft);
  transform: scale(var(--lift-hover));
}

.ra-post-card h2 {
  margin: 0 0 var(--space-2);
}

.ra-post-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin: 0 0 var(--space-4);
}

.ra-post-body h2 {
  margin-top: var(--space-6);
}

.ra-post-body h3 {
  margin-top: var(--space-5);
}

.ra-post-body img {
  max-width: 100%;
  max-height: 85vh;
  height: auto;
  border-radius: var(--radius-md);
}

.ra-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-5) 0 var(--space-6);
}

.ra-tab {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: color var(--dur-base) var(--ease-standard), border-color var(--dur-base) var(--ease-standard);
}

.ra-tab:hover {
  color: var(--white);
}

.ra-tab:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--glow-soft);
}

.ra-tab[aria-pressed="true"] {
  color: var(--accent);
  border-color: var(--accent);
}

.ra-more {
  margin-top: var(--space-6);
}

.ra-post-thumb {
  display: block;
  width: 100%;
  max-height: 70vh;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin: 0 0 var(--space-4);
  background: var(--surface-raised);
}

.ra-post-cta {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--white);
}

.ra-post-cta:hover {
  color: var(--accent);
}

.ra-post-card h2 a {
  color: inherit;
}

.ra-crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--space-5);
}

.ra-post-hero {
  display: block;
  width: 100%;
  max-height: 70vh;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 0 var(--space-6);
  background: var(--surface-raised);
}

.ra-post-body a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ra-post-body a:hover {
  color: var(--accent);
}

.ra-post-body ol {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-5);
}

.ra-post-body blockquote {
  margin: 0 0 var(--space-4);
  padding-left: var(--space-4);
  border-left: 1px solid var(--border-hairline);
  color: var(--text-muted);
}

.ra-post-body pre {
  overflow-x: auto;
  padding: var(--space-4);
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
}

.ra-post-body code {
  font-family: var(--font-mono);
  font-size: 14px;
}

.ra-post-body hr {
  border: 0;
  border-top: 1px solid var(--border-hairline);
  margin: var(--space-6) 0;
}

.ra-post-body table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 0 0 var(--space-4);
}

.ra-post-body th,
.ra-post-body td {
  border: 1px solid var(--border-hairline);
  padding: var(--space-2) var(--space-3);
  text-align: left;
}

.ra-author {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-hairline);
}

.ra-author-line {
  margin: 0 0 var(--space-2);
}

.ra-related {
  margin-top: var(--space-8);
}

@media (max-width: 560px) {
  .ra-post-card {
    padding: var(--space-4);
  }
}