/* Shared styles for SEO / doc subpages */

.doc-page { padding: 64px 0 96px; border-bottom: 1px solid var(--rule); }
.doc-meta {
  display: flex; align-items: center; gap: 14px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 40px;
}
.doc-meta .num { color: var(--signal); font-weight: 500; }
.doc-meta .rule { flex: 1; height: 1px; background: var(--rule); }
.doc-grid {
  display: grid; grid-template-columns: 240px minmax(0, 1fr);
  gap: 80px; align-items: start;
}
.doc-sidebar {
  position: sticky; top: 96px; display: flex; flex-direction: column; gap: 28px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink-3);
}
.doc-side-block { display: flex; flex-direction: column; gap: 8px; }
.doc-side-label { color: var(--signal); font-weight: 500; }
.doc-side-meta { color: var(--ink-2); font-size: 10.5px; letter-spacing: 0.10em; line-height: 1.45; }
.doc-toc {
  display: flex; flex-direction: column; gap: 10px;
  border-top: 1px solid var(--rule); padding-top: 18px;
}
.doc-toc a {
  color: var(--ink-3); text-decoration: none; font-size: 11px;
  letter-spacing: 0.08em; transition: color 160ms ease; line-height: 1.45;
}
.doc-toc a:hover { color: var(--signal); }
.doc-toc a span { margin-right: 8px; opacity: 0.65; }
.doc-article { display: flex; flex-direction: column; gap: 48px; }
.doc-kicker {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal); margin-bottom: 16px;
}
.doc-title {
  font-family: 'Instrument Serif', serif; font-size: clamp(44px, 6vw, 80px);
  line-height: 0.98; letter-spacing: -0.025em; max-width: 15ch;
}
.doc-title em { font-style: italic; color: var(--signal); }
.doc-lede {
  margin-top: 24px; max-width: 62ch; font-size: 18px; line-height: 1.58; color: var(--ink-2);
}
.doc-section { display: flex; flex-direction: column; gap: 16px; max-width: 64ch; }
.doc-section h2 {
  font-family: 'Instrument Serif', serif; font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.1; letter-spacing: -0.018em; font-weight: 400;
}
.doc-section h2 em { font-style: italic; color: var(--signal); }
.doc-section h2 .doc-section-num {
  display: block; font-family: 'JetBrains Mono', monospace; font-size: 11px;
  font-style: normal; color: var(--signal); letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 8px; font-weight: 500;
}
.doc-section p, .doc-section li {
  font-size: 16.5px; line-height: 1.68; color: var(--ink-2);
}
.doc-section ul { padding-left: 1.2em; }
.doc-section li { margin-bottom: 8px; }
.doc-section strong { color: var(--ink); font-weight: 500; }
.doc-legal-callout {
  max-width: 64ch;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--signal);
  background: var(--bone-2);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
}
.doc-legal-callout a { color: var(--signal); }
.compare-table {
  width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 8px;
}
.compare-table th, .compare-table td {
  border: 1px solid var(--rule); padding: 12px 14px; text-align: left; vertical-align: top;
}
.compare-table th { background: var(--bone-2); font-weight: 600; color: var(--ink); }
.doc-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.doc-back {
  margin-top: 48px; display: inline-flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3); text-decoration: none;
}
.doc-back:hover { color: var(--signal); }
@media (max-width: 960px) {
  .doc-grid { grid-template-columns: 1fr; gap: 40px; }
  .doc-sidebar { position: static; padding-bottom: 24px; border-bottom: 1px solid var(--rule); }
  .doc-toc { border-top: 0; padding-top: 0; }
}

/* Blog index */
.blog-index-header { margin-bottom: 48px; max-width: 52ch; }
.blog-index-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(40px, 5.5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 400;
}
.blog-index-title em { font-style: italic; color: var(--signal); }
.blog-index-lede {
  margin-top: 18px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
}
.blog-section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 16px;
}
.blog-featured { margin-bottom: 56px; }
.blog-featured-card {
  display: block;
  padding: 32px 32px 28px;
  border: 1px solid var(--ink);
  background: var(--bone-2);
  text-decoration: none;
  color: inherit;
  transition: background 160ms ease, box-shadow 160ms ease;
}
.blog-featured-card:hover {
  background: var(--bone);
  box-shadow: 0 16px 40px -20px rgba(20, 15, 10, 0.2);
}
.blog-featured-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.blog-tag {
  color: var(--signal);
  font-weight: 500;
}
.blog-featured-title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 400;
  max-width: 22ch;
}
.blog-featured-title em { font-style: italic; color: var(--signal); }
.blog-featured-excerpt {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 58ch;
}
.blog-read-more {
  display: inline-block;
  margin-top: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
}
.blog-post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}
.blog-post-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  color: inherit;
  transition: color 160ms ease;
}
.blog-post-row:hover .blog-post-row-title { color: var(--signal); }
.blog-post-row-main { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.blog-post-row-title {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
}
.blog-post-row-excerpt {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-3);
}
.blog-post-row-date {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  padding-top: 4px;
}
@media (max-width: 640px) {
  .blog-post-row { flex-direction: column; gap: 8px; }
  .blog-featured-card { padding: 24px 22px; }
}

/* Changelog — homepage-native release timeline */
body.changelog-surface {
  --bone: #faf9f6;
  --bone-2: #f3f1ec;
  --bone-3: #ebe7de;
  --ink: #17150f;
  --ink-2: #565144;
  --ink-3: #8f897a;
  --rule: #e7e3d8;
  --rule-soft: #efece4;
  --signal: #e04a2f;
  --signal-soft: #fceeea;
  --jade: #178a5b;
  --font-display: 'Bricolage Grotesque', 'Instrument Sans', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;
  --font-mono: 'Geist Mono', monospace;
  --shadow-card: 0 1px 2px rgba(23, 21, 15, 0.04), 0 14px 38px -24px rgba(23, 21, 15, 0.24);
  background: var(--bone);
  font-family: var(--font-body);
}
body.changelog-surface .mono,
body.changelog-surface .doc-meta,
body.changelog-surface .doc-back { font-family: var(--font-mono); }
.changelog-page { padding: 82px 0 0; border-bottom: none; }
.changelog-page > .frame { width: 100%; max-width: 1128px; padding: 0 24px; }
.changelog-page .doc-meta { margin-bottom: 58px; }
.changelog-header { margin-bottom: 44px; max-width: 780px; }
.changelog-kicker {
  margin-bottom: 15px;
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.changelog-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  font-weight: 610;
}
.changelog-title em {
  color: var(--signal);
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  letter-spacing: -0.025em;
}
.changelog-lede {
  margin-top: 24px;
  max-width: 650px;
  font-size: 18px;
  line-height: 1.62;
  color: var(--ink-2);
}
.changelog-tabs {
  position: sticky;
  top: 72px;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 56px;
  padding: 6px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bone) 88%, transparent);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px) saturate(1.2);
}
.changelog-tab {
  min-height: 36px;
  padding: 8px 13px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--ink-2);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 560;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.changelog-tab:hover {
  color: var(--ink);
  background: var(--bone-2);
}
.changelog-tab.is-active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 3px rgba(23, 21, 15, 0.1), 0 6px 16px -12px rgba(23, 21, 15, 0.35);
}
.changelog-tab:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.changelog-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 20px;
}
.changelog-entry {
  display: grid;
  grid-template-columns: 128px 22px minmax(0, 760px);
  gap: 0 24px;
  padding-bottom: 34px;
  position: relative;
  animation: changelog-entry-in 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}
.changelog-entry:nth-child(2) { animation-delay: 60ms; }
.changelog-entry:nth-child(3) { animation-delay: 120ms; }
.changelog-entry:nth-child(4) { animation-delay: 180ms; }
.changelog-entry:not(:last-child) .changelog-entry-rail::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 12px;
  bottom: -34px;
  width: 1px;
  background: var(--rule);
  transform: translateX(-50%);
}
.changelog-entry-date {
  text-align: right;
  padding-top: 2px;
}
.changelog-entry-date time {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: -0.01em;
  color: var(--ink-3);
  line-height: 1.5;
}
.changelog-entry-rail {
  position: relative;
  display: flex;
  justify-content: center;
}
.changelog-entry-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--signal);
  border: 3px solid var(--bone);
  box-shadow: 0 0 0 1px var(--signal);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}
.changelog-entry-body {
  min-width: 0;
  max-width: none;
  padding: 26px 28px 24px;
  border: 1px solid var(--rule);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 240ms ease, border-color 240ms ease;
}
.changelog-entry-body:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--signal) 28%, var(--rule));
  box-shadow: 0 2px 5px rgba(23, 21, 15, 0.05), 0 24px 60px -32px rgba(23, 21, 15, 0.32);
}
.changelog-entry-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 13px; }
.changelog-entry-product {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal);
  font-weight: 500;
}
.changelog-availability {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #e8f5ee;
  color: #126c48;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.changelog-availability[data-availability='preview'] { background: #faf3e3; color: #8a5b09; }
.changelog-entry-title {
  max-width: 23ch;
  font-family: var(--font-display);
  font-size: clamp(23px, 2.5vw, 31px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 620;
  margin-bottom: 11px;
}
.changelog-entry-summary {
  max-width: 62ch;
  margin-bottom: 18px;
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.58;
  overflow-wrap: anywhere;
}
.changelog-items {
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--rule-soft);
  list-style: none;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.55;
}
.changelog-items li { position: relative; margin-bottom: 8px; padding-left: 18px; }
.changelog-items li::before { content: '↳'; position: absolute; left: 0; color: var(--signal); }
.changelog-items li:last-child { margin-bottom: 0; }
.changelog-empty {
  color: var(--ink-3);
  font-size: 15px;
  padding: 24px 0;
}
.changelog-footer-actions { display: flex; align-items: center; gap: 22px; margin: 4px 0 72px 174px; }
.changelog-footer-actions .doc-back { margin: 0; }
@keyframes changelog-entry-in {
  from { opacity: 0; transform: translateY(16px); filter: blur(5px); }
  to { opacity: 1; transform: none; filter: none; }
}
@media (prefers-reduced-motion: reduce) {
  .changelog-entry { animation: none; }
  .changelog-entry-body { transition: none; }
}
@media (max-width: 720px) {
  .changelog-page { padding-top: 54px; }
  .changelog-page > .frame { padding: 0 18px; }
  .changelog-page .doc-meta { margin-bottom: 38px; }
  .changelog-title { font-size: clamp(44px, 13vw, 60px); }
  .changelog-lede { font-size: 16px; }
  .changelog-tabs {
    position: static;
    flex-wrap: wrap;
    width: 100%;
    margin-bottom: 38px;
    border-radius: 13px;
  }
  .changelog-tab { flex: 1 1 auto; }
  .changelog-entry {
    position: relative;
    grid-template-columns: 1fr;
    gap: 10px;
    padding-bottom: 24px;
    padding-left: 0;
    border-left: none;
  }
  .changelog-entry-date { text-align: left; }
  .changelog-entry-rail { display: none; }
  .changelog-entry-body { padding: 22px 20px 20px; border-radius: 16px; }
  .changelog-entry-body:hover { transform: none; }
  .changelog-entry-title { font-size: 24px; }
  .changelog-entry-body { max-width: 100%; }
  .changelog-items li { overflow-wrap: anywhere; }
  .changelog-footer-actions { margin: 0 0 56px; flex-wrap: wrap; }
}