/* Learn AI by Building - blog pages (concept and topic posts that go with the YouTube videos).
   Loaded after unit.css, which gives the masthead, the one-column shell and the components.
   Only what the blog adds lives here, so the unit pages never change because of the blog. */

/* the what / why label: decided 9 Oct 2026 (option A: visible, in the reader's words) */
.blog-label{display:inline-flex;align-items:center;gap:8px;font-size:var(--fs-xs);letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;color:var(--accent);background:var(--accent-wash);border-radius:999px;padding:5px 12px;margin-bottom:14px}
.blog-label.why{color:var(--clay);background:var(--clay-wash)}
.blog-label.what{color:var(--teal);background:var(--teal-wash)}
.blog-label.how{color:var(--accent-deep);background:var(--accent-wash)}   /* "How do I…?" (20 Oct 2026) */

/* a how-to step: the number, what to do, then the screen recording of it (a GIF, full column width) */
.step{display:grid;grid-template-columns:40px 1fr;gap:4px 14px;align-items:start;margin:22px 0 8px;max-width:100%}
.step .n{grid-row:span 2;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;
  display:flex;align-items:center;justify-content:center;font-size:15px}
.step h3{margin:4px 0 0;font-size:var(--fs-lg)}
.step p{margin:2px 0 0}
.shot{margin:-14px 0 0;max-width:100%}   /* sits close under its step text: the section gap and the GIF's own 10px margin are enough */
.shot img{display:block;max-width:100%;height:auto}   /* each GIF carries its own card, ground and caption (20 Oct 2026) */
.shot figcaption{font-size:var(--fs-sm);color:var(--muted);margin-top:6px}

/* the video that goes with the post: 16:9, full column width */
.video{position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;background:#000;
  box-shadow:var(--shadow);border:1px solid var(--line)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-cap{font-size:var(--fs-sm);color:var(--muted);margin-top:10px}

/* pictures from the video's board, shown as a row of prints */
.prints{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;background:var(--panel);border:1px solid var(--line);
  border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.prints img{height:220px;width:auto;max-width:100%}
.prints .figcap{flex-basis:100%;margin-top:4px}

/* a two-column "this vs that" */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vs > div{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.vs h4{font-family:var(--sans);font-size:var(--fs-cap);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.vs .flow{font-family:var(--mono);font-size:.95rem;color:var(--ink)}
@media (max-width:700px){.vs{grid-template-columns:1fr}.prints img{height:130px}}

/* the blog index */
.blog-wrap{max-width:900px;margin:0 auto;padding:40px 28px 90px}
.blog-group{margin-top:34px}
.blog-group > h2{font-size:var(--fs-2xl)}
.blog-group > p.g{color:var(--slate);margin:6px 0 16px}
.blog-list{display:flex;flex-direction:column;gap:14px}
.blog-item{display:block;text-decoration:none;color:var(--ink);background:var(--panel);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:18px 22px;box-shadow:var(--shadow)}
.blog-item:hover{border-color:var(--accent)}
.blog-item h3{font-size:var(--fs-xl);margin:6px 0}
.blog-item p{color:var(--slate);font-size:var(--fs-cap)}
.blog-item .meta{font-size:var(--fs-sm);color:var(--muted);margin-top:8px}

/* the maroon top bar and cream hero of the home page, on every blog page (19 Oct 2026) */
header.top .top-in{max-width:1124px;margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
header.top .lwa-home img{height:48px;display:block}
header.top .lwa-tag a{color:#faf6ee;text-decoration:none}
header.top .lwa-tag a:hover{color:#e3a63a}
body[data-lwa-course="blog"] .masthead-in{padding-top:34px}
@media (max-width:640px){ header.top .top-in{padding:12px 20px} header.top .lwa-home img{height:40px} }