/* Loop blog post. Built on site.css and compare.css (same tokens, nav, footer, accordion, related
   cards, closing call to action). Only what an article adds lives here. No lines between anything:
   space, a soft fill and cards do the separating. Motion reuses the site's own timings. */

.blog main { position: relative; z-index: 1; }

/* ---------- Hero: kicker, title, the short answer, who and when ---------- */
.post-hero { padding-top: 168px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.post-hero .kicker { font-size: 14px; font-weight: 500; color: var(--accent-text); }
.post-hero h1 { margin-top: var(--s4); max-width: 17em; font-size: clamp(38px, 6vw, 64px); font-weight: 400; line-height: 1.05; letter-spacing: -0.038em; color: var(--ink1); text-wrap: balance; }
.post-hero .answer { margin-top: var(--s5); max-width: 36em; font-size: 19px; line-height: 1.6; color: var(--ink2); text-wrap: balance; }
.post-hero .answer b { color: var(--ink1); font-weight: 500; }
.post-hero .meta { margin-top: var(--s5); display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; font-size: 13.5px; color: var(--ink3); }

/* ---------- The demo, wide, straight under the headline ---------- */
.demo-hero { margin-top: var(--s7); }
/* The article, the demo, the contents and the nav bar all share one 900px column. */
.post .demo { margin-top: var(--s6); }
.post .demo + p, .post .demo-cap + p { margin-top: var(--s6); }
.post .demo-cap { text-align: center; font-size: 14px; line-height: 1.5; color: var(--ink3); margin-top: var(--s4); }
.demo-hero .demo { margin-top: 0; }
.demo-cap { margin-top: var(--s4); margin-bottom: 0; text-align: center; font-size: 14px; color: var(--ink3); }

/* ---------- Article column ---------- */
.post { max-width: calc(900px + var(--gutter) * 2); margin: var(--s7) auto 0; padding: 0 var(--gutter); }
.post > :first-child { margin-top: 0; }
.demo-hero + .post { margin-top: var(--s7); }
.post h2 { margin-top: var(--s9); font-size: clamp(28px, 3.6vw, 38px); font-weight: 400; line-height: 1.12; letter-spacing: -0.032em; color: var(--ink1); text-wrap: balance; scroll-margin-top: 96px; }
.post h3 { margin-top: var(--s7); font-size: 22px; font-weight: 500; line-height: 1.25; letter-spacing: -0.02em; color: var(--ink1); text-wrap: balance; scroll-margin-top: 96px; }
.post p, .post li { font-size: 19px; line-height: 1.7; color: var(--ink-strong); text-wrap: pretty; }
.post p { margin-top: var(--s4); }
.post h2 + p, .post h3 + p { margin-top: var(--s4); }
.post a { color: var(--ink1); text-decoration: underline; text-decoration-color: var(--ink4); text-underline-offset: 3px; transition: text-decoration-color var(--quick) ease-out; }
.post a:hover { text-decoration-color: var(--accent); }
.post strong { color: var(--ink1); font-weight: 500; }
.post ul, .post ol { margin-top: var(--s4); padding-left: 1.3em; display: flex; flex-direction: column; gap: var(--s3); }
.post ul { list-style: disc; }
.post ol { list-style: decimal; }
.post li::marker { color: var(--ink4); }
.post code { font-size: .92em; padding: 2px 6px; border-radius: 6px; background: var(--quiet); }

/* The contents: a numbered list in the demo's width, in two columns so it stays short. */
.post .toc { margin-top: var(--s7); padding: 20px 32px 12px; border-radius: 24px; background: var(--quiet); }
.toc .t { display: block; font-size: 13px; font-weight: 500; color: var(--accent-strong); }
.toc ol { margin-top: var(--s2); padding: 0; list-style: none; display: block; column-count: 2; column-gap: var(--s7); counter-reset: toc; }
.toc li { display: flex; break-inside: avoid; counter-increment: toc; font-size: 16px; line-height: 1.4; }
.toc li::marker { content: none; }
.toc li::before { content: counter(toc) "."; flex: none; width: 1.8em; padding: 6px 0; color: var(--ink3); font-variant-numeric: tabular-nums; }
.toc a { display: block; flex: 1; padding: 6px 0; text-decoration: none; color: var(--ink-strong); }
.toc a:hover { color: var(--ink1); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }

/* A callout: a soft fill, no rule at its edge. */
.post .note { margin-top: var(--s6); padding: 22px 26px; border-radius: 20px; background: var(--quiet); }
.post .note p { margin-top: 0; font-size: 17px; }
.post .note p + p { margin-top: var(--s3); }

/* A sourced quotation. */
.post .pull { margin-top: var(--s6); padding: 0 0 0 var(--s5); }
.post .pull p { margin-top: 0; font-size: 22px; line-height: 1.45; letter-spacing: -0.015em; color: var(--ink1); }
.post .pull cite { display: block; margin-top: var(--s3); font-style: normal; font-size: 14px; color: var(--ink3); }

/* ---------- Tables: a card, soft stripes, no rules ---------- */
.post .tablewrap { margin-top: var(--s6); padding: 8px clamp(8px, 1.4vw, 16px) 12px; border-radius: 22px; background: var(--card); box-shadow: var(--shadow-card); overflow-x: auto; }
.post table { width: 100%; border-collapse: separate; border-spacing: 0; table-layout: fixed; }
.post thead th:first-child { width: 24%; }
.post td { text-wrap: balance; }
.post th, .post td { padding: 13px 12px; text-align: left; vertical-align: top; font-size: 15px; line-height: 1.45; color: var(--ink-strong); }
.post thead th { padding-top: 16px; font-weight: 500; color: var(--ink1); }
.post tbody th { font-weight: 500; color: var(--ink1); }
.post tbody tr:nth-child(even) > * { background: var(--quiet); }
.post tbody tr:nth-child(even) > :first-child { border-radius: 10px 0 0 10px; }
.post tbody tr:nth-child(even) > :last-child { border-radius: 0 10px 10px 0; }
.post tbody tr.us > * { background: rgba(75, 123, 227, .08); color: var(--ink1); font-weight: 500; }
.post tbody tr.us > :first-child { border-radius: 10px 0 0 10px; }
.post tbody tr.us > :last-child { border-radius: 0 10px 10px 0; }
:root[data-theme="dark"] .post tbody tr.us > * { background: rgba(134, 169, 242, .12); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .post tbody tr.us > * { background: rgba(134, 169, 242, .12); } }
.post td.us, .post th.us { color: var(--ink1); font-weight: 500; }
.post .tablenote { margin-top: var(--s3); font-size: 14px; line-height: 1.5; color: var(--ink3); }

/* ---------- Figures and the demo ---------- */
.post figure { margin: var(--s7) 0 0; }
.post figure img { display: block; width: 100%; height: auto; border-radius: 18px; box-shadow: var(--shadow-card); }
.post figcaption { margin-top: var(--s3); font-size: 14px; line-height: 1.5; color: var(--ink3); text-wrap: balance; text-align: center; }

.demo { margin-top: var(--s7); }
.demo .frame { position: relative; border-radius: 20px; overflow: hidden; background: var(--card); box-shadow: var(--shadow-lift); aspect-ratio: 16 / 10; }
.demo video { display: block; width: 100%; height: 100%; object-fit: cover; background: var(--card); }
.demo video { cursor: pointer; }
.demo .playbtn { position: absolute; left: 50%; top: 50%; width: 72px; height: 72px; margin: -36px 0 0 -36px; border: 0; border-radius: 50%; cursor: pointer; display: grid; place-items: center;
  background: rgba(15, 17, 21, .62); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); transition: opacity var(--quick) ease-out, transform var(--quick) ease-out; }
.demo .playbtn svg { width: 30px; height: 30px; fill: #fff; margin-left: 3px; }
.demo .playbtn:hover { transform: scale(1.04); }
.demo .playbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.demo .frame.playing .playbtn { opacity: 0; pointer-events: none; }
.demo .v-dark { display: none; }
:root[data-theme="dark"] .demo .v-light { display: none; }
:root[data-theme="dark"] .demo .v-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .demo .v-light { display: none; }
  :root:not([data-theme="light"]) .demo .v-dark { display: block; }
}
.demo .steps { margin-top: var(--s3); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; padding: 0; list-style: none; }
.demo .steps li { display: block; padding: 0; margin: 0; }
.demo .steps .fs-li { display: none; }
.demo .step { appearance: none; border: 0; cursor: pointer; font: inherit; font-size: 14.5px; font-weight: 500; line-height: 1; width: 100%; padding: 14px 10px; border-radius: 12px; text-align: center; background: var(--quiet); color: var(--ink2);
  transition: background-color var(--quick) ease-out, color var(--quick) ease-out; }
.demo .step:hover { background: var(--quiet-hover); color: var(--ink1); }
.demo .step[aria-pressed="true"] { background: rgba(75, 123, 227, .12); color: var(--ink1); }
:root[data-theme="dark"] .demo .step[aria-pressed="true"] { background: rgba(134, 169, 242, .16); }
.demo .step:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.demo .step .tc { margin-left: 6px; color: var(--accent-text); font-variant-numeric: tabular-nums; font-weight: 500; }
.demo-steps { margin-top: var(--s5); }

/* ---------- The blog index: one wide card per post, in the same 900px column ---------- */
.blog .more.posts { max-width: 900px; margin: 0 auto; grid-template-columns: minmax(0, 1fr); gap: var(--s3); }
.blog .more.posts a { padding: 28px 32px 30px; gap: 8px; border-radius: 22px; }
.blog .more.posts .k { font-size: 13px; }
.blog .more.posts .n { font-size: 24px; line-height: 1.25; letter-spacing: -0.02em; text-wrap: balance; }
.blog .more.posts .d { font-size: 16.5px; line-height: 1.6; max-width: 46em; }

/* ---------- Mid-article call to action: one soft card ---------- */
.post .midcta { margin-top: var(--s7); padding: 28px; border-radius: 24px; background: var(--card); box-shadow: var(--shadow-card); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s4) var(--s5); }
.post .midcta b { display: block; font-size: 19px; font-weight: 500; letter-spacing: -0.01em; color: var(--ink1); text-wrap: balance; }
.post .midcta p { margin-top: 4px; font-size: 15.5px; line-height: 1.5; color: var(--ink2); }
.post .midcta a.mc-btn { text-decoration: none; font-size: 15.5px; font-weight: 500; padding: 12px 20px; border-radius: 12px; background: var(--btn-blue); color: var(--on-blue); transition: background-color var(--quick) ease-out; }
.post .midcta a.mc-btn:hover { background: var(--btn-blue-hover); }

/* ---------- FAQ and the rest sit in the article's own column ---------- */
/* One rhythm: 16 inside a block, 32 before a table or demo, 48 before a sub-section or card, 96 between sections. */
.blog .section { padding-top: var(--s9); }
.blog .post-faq { margin-top: 0; }
.post.after { margin-top: var(--s9); }
.post.after h2 { margin-top: 0; font-size: 22px; font-weight: 500; letter-spacing: -0.015em; }
.post.after li { font-size: 15.5px; line-height: 1.6; }
.blog .post-faq .head { align-items: flex-start; text-align: left; }
.blog .post-faq h2 { margin-top: var(--s3); }
.blog .post-faq .post { margin-top: 0; }
.blog .post-faq .faq { margin: var(--s7) 0 0; max-width: none; }
.blog .more, .blog .more.four { margin-top: var(--s7); }


@media (max-width: 720px) {
  .demo .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .demo .steps .fs-li { display: block; }
  .toc ol { column-count: 1; }
  .post .toc { padding: 20px 20px 16px; }
  .post-hero { padding-top: 132px; }
  .post p, .post li { font-size: 17px; }
  .post h2 { margin-top: var(--s8); }
  .blog .section { padding-top: var(--s8); }
  .post.after { margin-top: var(--s8); }
  .post .midcta { padding: 22px; }
  /* Three or more columns will not fit a phone, so each row stacks into labelled lines. */
  .post table.stack thead { display: none; }
  .post table.stack, .post table.stack tbody, .post table.stack tr, .post table.stack td, .post table.stack th { display: block; width: 100%; }
  .post table.stack tr { padding: 12px 6px; }
  .post table.stack td::before, .post table.stack th[data-label]::before { content: attr(data-label); display: block; font-size: 12.5px; font-weight: 500; color: var(--accent-text); margin-bottom: 2px; }
  .post table.stack tbody th { font-size: 17px; }
  .post table.stack tbody tr:nth-child(even) > * { background: transparent; }
  .post table.stack tbody tr:nth-child(even) { background: var(--quiet); border-radius: 12px; }
}
@media (prefers-reduced-motion: reduce) { .demo .playbtn, .demo .step, .post a, .post .midcta a.mc-btn { transition: none; } }