/* Kelihi Insights (blog). Loaded after site.css and reuses its tokens. */

/* Cards */
.post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 40px; }
.post-card { background: var(--night-2); border: 1px solid var(--line-dark); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 14px; text-decoration: none; transition: border-color .2s, transform .2s; }
.post-card:hover { border-color: rgba(255,59,42,.65); transform: translateY(-2px); }
.post-card .tag { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--coral); }
.post-card h2, .post-card h3 { font-size: 1.2rem; line-height: 1.2; }
.post-card p { color: var(--muted-on-dark); font-size: .95rem; }
.post-card .meta { margin-top: auto; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em; color: var(--muted-on-dark); display: inline-flex; gap: 8px; }
.post-card .meta .arr { color: var(--coral); }
.charcoal .post-card { background: var(--night); }
.post-group { padding-block: 40px; border-top: 1px solid var(--line-dark); scroll-margin-top: 90px; }
.post-group:first-child { border-top: 0; padding-top: 0; }
.post-group .post-grid { margin-top: 28px; }

/* Article header */
.article-hero { padding-bottom: 56px; }
.article-title { max-width: 24ch; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .06em; color: var(--muted-on-dark); margin-bottom: 28px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--text-on-dark); }
.byline { margin-top: 26px; font-family: var(--font-mono); font-size: .8rem; letter-spacing: .04em; color: var(--muted-on-dark); }

/* Article layout */
.article-band { padding-top: 24px; border-top: 1px solid var(--line-dark); }
.article-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 64px; align-items: start; }
.toc { position: sticky; top: 100px; max-height: calc(100vh - 120px); overflow: auto; padding-top: 48px; }
.toc summary { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--coral); cursor: pointer; list-style: none; margin-bottom: 14px; }
.toc summary::-webkit-details-marker { display: none; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: grid; grid-template-columns: 2.1em minmax(0, 1fr); padding: 7px 0; text-decoration: none; font-size: .88rem; line-height: 1.35; color: var(--muted-on-dark); }
.toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--font-mono); font-size: .72rem; padding-top: 2px; color: rgba(255,255,255,.35); }
.toc a:hover { color: var(--text-on-dark); }

/* Article body */
.article-body { max-width: 720px; padding-top: 48px; font-size: 1.06rem; line-height: 1.72; }
.article-body > * + * { margin-top: 18px; }
.article-body h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin: 64px 0 0; scroll-margin-top: 96px; line-height: 1.15; }
.article-body h3 { font-size: 1.22rem; margin: 40px 0 0; scroll-margin-top: 96px; line-height: 1.25; }
.article-body h4 { font-size: 1.04rem; margin: 28px 0 0; color: var(--text-on-dark); }
.article-body h2 + *, .article-body h3 + *, .article-body h4 + * { margin-top: 14px; }
.article-body > :first-child { margin-top: 0; }
.prose.article-body p + p { margin-top: 18px; }
.article-body strong { color: var(--text-on-dark); font-weight: 650; }
.article-body ul, .article-body ol { padding-left: 22px; display: grid; gap: 8px; margin-bottom: 0; }
.article-body li ul, .article-body li ol { margin-top: 8px; }
.article-body ol { padding-left: 26px; }
.article-body li::marker { color: var(--coral); }
.article-body a { color: var(--coral); text-underline-offset: 3px; }
.article-body h3.q { font-size: 1.1rem; margin-top: 32px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line-dark); border-radius: 12px; }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: .92rem; line-height: 1.5; }
.table-wrap th, .table-wrap td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--line-dark); color: #d6cfcc; }
.table-wrap th { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-on-dark); background: var(--night-2); font-weight: 500; }
.table-wrap tr:last-child td { border-bottom: 0; }
.table-wrap ul { padding-left: 18px; gap: 4px; }

.svc-note { margin-top: 64px !important; padding: 32px; border: 1px solid var(--line-dark); border-radius: 14px; background: var(--night-2); position: relative; overflow: hidden; }
.svc-note::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 2px; background: var(--beam); }
.svc-note .kicker { margin-bottom: 12px; }
.svc-note p { color: var(--text-on-dark); }
.svc-note .btn-row { margin-top: 22px; }
.svc-note .btn.solid, .svc-note .btn.solid .arr { color: #fff; }
.svc-note a.btn { text-decoration: none; }

@media (max-width: 1000px) {
  .post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .toc { position: static; max-height: none; padding-top: 32px; border-bottom: 1px solid var(--line-dark); padding-bottom: 18px; }
  .toc details:not([open]) summary { margin-bottom: 0; }
  .toc summary::after { content: " +"; }
  .toc details[open] summary::after { content: " −"; }
}
@media (max-width: 760px) {
  .post-grid { grid-template-columns: minmax(0, 1fr); }
  .article-body { font-size: 1rem; }
  .article-body h2 { margin-top: 48px; }
  .svc-note { padding: 24px 20px; }
}