/* ══════════════════════════════════════════════════════════
   Bonus Brain — /guides/ layout styles
   Loads after tokens.css. Mobile-first (this brand's audience is
   overwhelmingly mobile — see claims.md → Audience facts).
   ══════════════════════════════════════════════════════════ */

.wrap { max-width: 680px; margin: 0 auto; padding: 0 20px; }

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--ink-muted);
}

/* ── Site nav (shared header, all /guides/ pages) ── */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.site-nav .brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.site-nav a.brand:hover { color: var(--ink); }
.site-nav .links { display: flex; gap: 18px; font-size: 14px; font-weight: 600; }

/* ── Breadcrumb ── */
.breadcrumb {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--ink-muted);
}
.breadcrumb a { color: var(--ink-muted); }
.breadcrumb a:hover { color: var(--pink); }
.breadcrumb .sep { margin: 0 6px; }

/* ── Article header ── */
.article-header { padding: 18px 0 8px; }
.article-header h1 {
  font-size: clamp(28px, 7vw, 40px);
  margin-top: 10px;
}
.article-meta {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

/* ── TL;DR / answer-first box ── */
.tldr {
  margin-top: 22px;
  background: var(--surface);
  border-left: 3px solid var(--pink);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
}
.tldr .label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--pink);
  margin-bottom: 8px;
}
.tldr p { margin: 0; font-size: 16px; }

/* ── Article body ── */
.article-body { padding: 28px 0 8px; font-size: 17px; line-height: 1.7; }
.article-body h2 {
  font-size: 24px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.article-body h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.article-body h3 { font-size: 19px; margin-top: 28px; }
.article-body p { margin: 16px 0 0; }
.article-body ul, .article-body ol { margin: 16px 0 0; padding-left: 22px; }
.article-body li { margin-bottom: 8px; }
.article-body a { text-decoration: underline; text-underline-offset: 2px; }
.article-body blockquote {
  margin: 20px 0 0;
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--border-strong);
  color: var(--ink-muted);
  font-style: italic;
}
.article-body figure { margin: 24px 0 0; }
.article-body figcaption { margin-top: 8px; font-size: 13px; color: var(--ink-muted); }
.article-body img { border-radius: var(--radius-lg); }

/* ── Related guides ── */
.related {
  margin-top: 40px;
  padding: 28px 0 0;
  border-top: 1px solid var(--border);
}
.related h2 { font-size: 18px; }
.related ul { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.related li {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}
.related a { font-weight: 700; color: var(--ink); }
.related a:hover { color: var(--pink); }

/* ── Guides hub ── */
.hub-header { padding: 40px 0 20px; }
.hub-header h1 {
  font-size: clamp(30px, 8vw, 44px);
  margin-top: 10px;
  background: var(--grad-spark-sunset);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hub-empty {
  margin-top: 28px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  padding: 24px;
  color: var(--ink-muted);
  font-size: 15px;
}
.pillar-group { margin-top: 36px; }
.pillar-group h2 { font-size: 20px; }
.guide-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 12px; }
.guide-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-md);
}
.guide-card a.title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}
.guide-card a.title:hover { color: var(--pink); }
.guide-card p { margin: 6px 0 0; color: var(--ink-muted); font-size: 14px; }

/* ── Footer (shared) ── */
.site-footer {
  padding: 40px 0 64px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--ink-muted);
}
.site-footer .foot-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 600;
}
.site-footer .foot-nav a { color: var(--ink); }
.site-footer .foot-nav a:hover { color: var(--pink); }