/* ============================================================
   RUNBOOK (ARTICLE) PAGES
============================================================ */

.rb-post-hero {
  background: radial-gradient(800px 360px at 90% -20%, var(--green-dim), transparent 70%), var(--bg-page);
  border-bottom: 1px solid var(--border);
  padding-block: 3rem 2.5rem;
}
.rb-post-hero h1 { font-size: clamp(1.9rem, 3.8vw, 2.75rem); max-width: 26ch; margin: 1rem 0; }
.rb-post-hero .rb-lede { margin-bottom: 1.25rem; }
.rb-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--text-dim); margin-bottom: 1.25rem; }
.rb-breadcrumb a:hover { color: var(--green); }
.rb-post-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.rb-pill-muted { background: var(--bg-deep); color: var(--text-muted); border-color: var(--border-mid); }
.rb-post-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--text-dim); font-family: var(--font-mono); }

.rb-post-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3rem; padding-block: 2.5rem 0; align-items: start;
}
.rb-post-side { position: sticky; top: calc(var(--nav-height) + 1.25rem); display: grid; gap: 14px; }

/* ---------- Prose ---------- */
.rb-prose { max-width: 760px; min-width: 0; font-size: 17px; line-height: 1.75; }
.rb-prose > * + * { margin-top: 1.1rem; }
.rb-prose h2 { font-size: 1.6rem; margin-top: 2.75rem; padding-top: 0.5rem; }
.rb-prose h3 { font-size: 1.2rem; margin-top: 2rem; }
.rb-prose h4 { font-size: 1.05rem; margin-top: 1.5rem; }
.rb-prose p, .rb-prose li { color: var(--text-body); }
.rb-prose strong { color: var(--text-primary); font-weight: 600; }
.rb-prose a { color: var(--green); text-decoration: underline; text-decoration-color: var(--green-border); text-underline-offset: 3px; }
.rb-prose a:hover { text-decoration-color: var(--green); }
.rb-prose a.rb-btn { text-decoration: none; }
.rb-prose a.rb-btn-primary { color: var(--on-accent); }
.rb-prose a.rb-btn-ghost { color: var(--text-primary); }
.rb-prose ul, .rb-prose ol { padding-left: 1.4rem; display: grid; gap: 0.45rem; }
.rb-prose li::marker { color: var(--green); }
.rb-prose blockquote { border-left: 3px solid var(--green); padding: 0.25rem 0 0.25rem 1.25rem; color: var(--text-muted); font-style: italic; }
.rb-prose code {
  font-family: var(--font-mono); font-size: 0.86em;
  background: var(--bg-deep); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 5px; color: var(--text-primary);
  overflow-wrap: anywhere;
}

/* Code blocks: new (.rb-code) and legacy (bare pre) */
.rb-code { position: relative; }
.rb-code-lang {
  position: absolute; top: 9px; left: 16px;
  font: 500 11px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase;
  color: #6f8aa3;
}
.rb-prose .rb-code pre { padding-top: 2.6rem; }
.rb-prose pre {
  background: #07111b; color: #d7e4f3;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem; overflow-x: auto;
  font: 13.5px/1.65 var(--font-mono);
}
:root[data-theme="light"] .rb-prose pre { background: #0d1f2d; color: #e3edf7; border-color: #0d1f2d; }
.rb-prose pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; overflow-wrap: normal; }
.rb-copy {
  position: absolute; top: 6px; right: 8px;
  font: 500 12px var(--font-sans); color: #9fb6cc;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px; padding: 4px 10px; cursor: pointer;
}
.rb-copy:hover { color: #fff; }

/* Tables: new (.rb-table) and legacy (bare table) */
.rb-table, .rb-prose > table { overflow-x: auto; }
.rb-prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.rb-prose th, .rb-prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.rb-prose th { font: 600 12px var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-dim); background: var(--bg-deep); }
.rb-prose .rb-table { border: 1px solid var(--border); border-radius: var(--radius-md); }
.rb-prose .rb-table tr:last-child td { border-bottom: 0; }
.rb-err-code { font-family: var(--font-mono); color: var(--green); white-space: nowrap; }

/* Checklists */
.rb-prose .rb-checklist { list-style: none; padding-left: 0; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.rb-prose .rb-check { display: grid; grid-template-columns: 22px 1fr; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg-surface); cursor: pointer; user-select: none; }
.rb-prose .rb-check:last-child { border-bottom: 0; }
.rb-box { width: 20px; height: 20px; margin-top: 4px; border-radius: 5px; border: 1.5px solid var(--border-mid); display: grid; place-items: center; }
.rb-check.is-done .rb-box { background: var(--green); border-color: var(--green); }
.rb-check.is-done .rb-box::after { content: ''; width: 5px; height: 10px; border: solid var(--on-accent); border-width: 0 2px 2px 0; transform: translateY(-1px) rotate(45deg); }
.rb-check.is-done > span:last-child { color: var(--text-dim); text-decoration: line-through; text-decoration-color: var(--border-mid); }

/* Callouts: new (.rb-callout-*) and legacy (.cw / .ci / .ct / .rb-callout-info...) */
.rb-callout {
  border: 1px solid var(--border); border-left: 3px solid var(--green);
  background: var(--bg-surface); border-radius: var(--radius-md);
  padding: 1rem 1.25rem; font-size: 15.5px;
}
.rb-callout > * + * { margin-top: 0.6rem; }
.rb-callout-title, .rb-callout > strong:first-child {
  display: block; font: 600 12px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--green); margin-bottom: 0.4rem;
}
.rb-callout-warn, .rb-callout.cw, .rb-callout-danger { border-left-color: var(--amber); }
.rb-callout-warn .rb-callout-title, .rb-callout.cw > strong:first-child, .rb-callout-danger .rb-callout-title { color: var(--amber); }
.rb-callout-note .rb-callout-title, .rb-callout.ci > strong:first-child, .rb-callout-info .rb-callout-title { color: var(--text-muted); }
.rb-callout-note, .rb-callout.ci, .rb-callout-info { border-left-color: var(--border-mid); }
.rb-callout-gated {
  border: 1px dashed var(--amber-border); border-left: 3px solid var(--amber);
  background: linear-gradient(160deg, var(--amber-dim), transparent 70%), var(--bg-surface);
  padding: 1.25rem 1.4rem;
}
.rb-callout-gated .rb-callout-title { color: var(--amber); }
.rb-callout-consult { border-left-color: var(--green); background: linear-gradient(160deg, var(--green-dim), transparent 70%), var(--bg-surface); }

/* Legacy numbered steps */
.rb-step { display: grid; grid-template-columns: 34px 1fr; gap: 14px; margin-top: 1.25rem; }
.rb-step-num { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 600 13px var(--font-mono); background: var(--green-dim); color: var(--green); border: 1px solid var(--green-border); }
.rb-step-title { font-weight: 600; color: var(--text-primary); margin-bottom: 0.4rem; }
.rb-step-body > * + * { margin-top: 0.75rem; }

/* End-of-article consult CTA */
.rb-consult-cta {
  margin-top: 3rem !important; padding: 1.75rem;
  background: linear-gradient(160deg, var(--green-dim), transparent 65%), var(--bg-surface);
  border-color: var(--green-border);
}
.rb-consult-cta h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.rb-consult-cta p { color: var(--text-muted); margin-bottom: 1.25rem; }
.rb-consult-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Sidebar ---------- */
.rb-toc { padding: 1.25rem; }
.rb-toc ol { list-style: none; display: grid; gap: 2px; counter-reset: toc; }
.rb-toc a { display: block; font-size: 14px; line-height: 1.4; color: var(--text-muted); padding: 6px 10px; border-left: 2px solid var(--border); }
.rb-toc a:hover { color: var(--text-primary); }
.rb-toc a.is-active { color: var(--green); border-left-color: var(--green); }
.rb-side-kit { padding: 1.25rem; display: block; }
.rb-side-kit:hover { border-color: var(--amber-border); }
.rb-side-kit-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.rb-side-kit-title { font-weight: 650; color: var(--text-primary); line-height: 1.3; margin-bottom: 0.35rem; }
.rb-side-kit p { font-size: 13.5px; color: var(--text-muted); line-height: 1.5; }
.rb-side-consult { padding: 1.25rem; }
.rb-side-consult p { font-size: 14px; color: var(--text-muted); line-height: 1.55; margin-bottom: 1rem; }

.rb-related { padding-top: 4rem; }

@media (max-width: 1024px) {
  .rb-post-layout { grid-template-columns: 1fr; }
  .rb-post-side { position: static; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
  .rb-toc { display: none; }
}
@media (max-width: 560px) {
  .rb-prose { font-size: 16px; }
  .rb-post-hero { padding-block: 2rem; }
}

/* Author line in the sidebar */
.rb-side-author { display: flex; gap: 12px; align-items: center; margin-bottom: 0.9rem; }
.rb-side-author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border-mid); }
.rb-side-author strong { display: block; color: var(--text-primary); font-size: 15px; line-height: 1.2; }
.rb-side-author span { font-size: 12.5px; color: var(--text-dim); }