/* ============================================================
   content.css — shared styles for the dedicated guide pages
   (5-1-rotation, serve-receive, overlap-rules).
   Builds on the design tokens defined in glass-shared.css.
   ============================================================ */

/* glass-shared.css locks html/body to a non-scrolling app shell (for the
   interactive viewer). These article pages need normal document scrolling. */
html, body {
  height: auto;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-y: auto;
}

/* The hero court watermark read as a stray artefact in the top-right — hide it. */
.content-hero .hero-court-bg { display: none; }

.content-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* ---- Hero ---- */
.content-hero {
  position: relative;
  overflow: hidden;
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 24px 40px;
  text-align: center;
}
.content-hero .hero-court-bg {
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%);
  width: 280px;
  height: auto;
  opacity: 0.05;
  pointer-events: none;
}
.hero-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 18px;
}
.content-hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.content-hero .subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto;
}
.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.hero-meta-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--text-muted);
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  font-size: 0.85rem;
  margin: 4px 0 28px;
}
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--text-muted); }

/* ---- Article sections ---- */
.article-section { margin-bottom: 40px; }
.article-section > h2 {
  font-size: 1.5rem;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: -0.3px;
  margin-bottom: 14px;
  scroll-margin-top: 80px;
}
.article-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 24px 0 8px;
}
.article-section p,
.article-section li {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.article-section p { margin-bottom: 14px; }
.article-section ul { margin: 0 0 16px; padding-left: 22px; }
.article-section li { margin-bottom: 8px; }
.article-section strong { color: var(--text-primary); font-weight: 650; }
.article-section em { color: var(--text-primary); font-style: italic; }
.article-section a { color: var(--accent); text-decoration: none; }
.article-section a:hover { text-decoration: underline; }

/* ---- Callout box ---- */
.callout {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--accent-border);
  border-radius: 10px;
  padding: 14px 18px;
  margin: 16px 0;
}
.callout ul { margin-bottom: 0; }
.callout p:last-child { margin-bottom: 0; }

/* ---- Deep-link cards into the viewer ---- */
.deep-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 18px 0 8px;
}
.deep-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color .15s, background .15s, transform .15s;
}
.deep-link:hover {
  border-color: var(--accent-border);
  background: var(--glass-bg-hover);
  transform: translateY(-2px);
  text-decoration: none;
}
.deep-link .dl-title { font-weight: 700; color: var(--text-primary); font-size: 0.95rem; }
.deep-link .dl-sub { font-size: 0.8rem; color: var(--text-secondary); }
.deep-link .dl-go { font-size: 0.78rem; color: var(--accent); margin-top: 2px; }

/* ---- Inline CTA link ---- */
.cta-inline {
  display: inline-block;
  margin-top: 6px;
  font-weight: 650;
  color: var(--accent);
  text-decoration: none;
}
.cta-inline:hover { text-decoration: underline; }

/* ---- CTA section + buttons ---- */
.cta-section {
  text-align: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 32px 24px;
  margin-top: 8px;
}
.cta-section h2 { font-size: 1.4rem; font-weight: 750; margin-bottom: 10px; }
.cta-section p { color: var(--text-secondary); margin-bottom: 20px; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.cta-btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform .15s, background .15s, border-color .15s;
}
.cta-btn.primary {
  color: #0c1520;
  background: var(--accent);
  border: 1px solid var(--accent);
}
.cta-btn.primary:hover { transform: translateY(-2px); background: #7dbfff; }
.cta-btn.secondary {
  color: var(--text-primary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-hover);
}
.cta-btn.secondary:hover { transform: translateY(-2px); border-color: var(--accent-border); }

/* ---- Related pages ---- */
.related-nav {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--glass-border);
}
.related-nav h2 { font-size: 1rem; color: var(--text-muted); font-weight: 600; letter-spacing: 0.3px; margin-bottom: 14px; text-transform: uppercase; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}
.related-card {
  padding: 14px 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color .15s, background .15s;
}
.related-card:hover { border-color: var(--accent-border); background: var(--glass-bg-hover); }
.related-card .rc-title { display: block; font-weight: 700; color: var(--text-primary); font-size: 0.95rem; margin-bottom: 3px; }
.related-card .rc-sub { font-size: 0.82rem; color: var(--text-secondary); }

/* ---- Printable cheat-sheet download card ---- */
.sheet-download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 20px;
  margin: 24px 0;
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  border-radius: 12px;
}
.sheet-download-meta { display: flex; flex-direction: column; gap: 2px; }
.sheet-download-title { font-weight: 750; color: var(--text-primary); font-size: 1.05rem; }
.sheet-download-sub { font-size: 0.85rem; color: var(--text-secondary); }