/* Body Fix — library pages (generated from tools/generate.js) */

/* Push content below the fixed header */
.library-main {
  max-width: var(--bf-max-width);
  margin: 0 auto;
  padding: calc(var(--bf-nav-height) + 1.5rem) 1.25rem 4rem;
}

.library-page {
  background: var(--bf-page-bg);
}

.library-page .site-header--solid {
  background: var(--bf-hero);
  color: var(--bf-hero-text);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

.library-nav {
  display: none;
  gap: 1.5rem;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.95rem;
  margin-left: 2rem;
  margin-right: auto;
}

@media (min-width: 720px) {
  .library-nav { display: inline-flex; }
}

.library-nav a {
  color: var(--bf-hero-text-secondary);
  letter-spacing: 0.01em;
}

.library-nav a:hover { color: var(--bf-hero-text); text-decoration: none; }

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: var(--bf-text-muted);
  margin-bottom: 1.25rem;
  align-items: center;
}

.breadcrumbs a {
  color: var(--bf-text-secondary);
}

.breadcrumb-sep {
  color: var(--bf-text-muted);
  opacity: 0.6;
}

/* Hub pages (muscle + condition + index) */
.hub-page,
.stretch-detail {
  max-width: 880px;
  margin: 0 auto;
}

.hub-header {
  margin-bottom: 2rem;
}

.hub-header h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.hub-lede {
  font-size: var(--bf-text-lg);
  color: var(--bf-text-secondary);
  line-height: 1.6;
}

.hub-alt-names {
  color: var(--bf-text-muted);
  font-style: italic;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

/* Stretch list grid (used inside hub pages) */
.stretch-list {
  margin: 2.5rem 0;
}

.stretch-list h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.stretch-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .stretch-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .stretch-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stretch-card {
  background: var(--bf-card);
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.stretch-card a {
  display: block;
  padding: 1.25rem;
  color: var(--bf-text);
  height: 100%;
}

.stretch-card a:hover { text-decoration: none; }
.stretch-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--bf-shadow);
  border-color: var(--bf-accent);
}

.stretch-card h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
  color: var(--bf-mint);
}

.stretch-card p {
  font-size: 0.95rem;
  color: var(--bf-text-secondary);
  margin: 0 0 0.5rem;
  line-height: 1.5;
}

.stretch-card .card-meta {
  font-size: 0.8125rem;
  color: var(--bf-text-muted);
  margin: 0.75rem 0 0;
  font-weight: 500;
}

/* Hub-of-hubs grid (the /stretches/ and /conditions/ index pages) */
.hub-grid-section h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1.25rem;
}

.hub-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 980px) {
  .hub-grid { grid-template-columns: repeat(3, 1fr); }
}

.hub-card {
  background: var(--bf-card);
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-md);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.hub-card a {
  display: block;
  padding: 1.75rem 1.5rem;
  color: var(--bf-text);
}

.hub-card a:hover { text-decoration: none; }
.hub-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--bf-shadow);
  border-color: var(--bf-accent);
}

.hub-card h3 {
  font-size: 1.1875rem;
  margin: 0 0 0.5rem;
  color: var(--bf-mint);
}

.hub-card-count {
  color: var(--bf-text-muted);
  margin: 0;
  font-size: 0.9375rem;
}

/* Medical callout (condition hubs) */
.medical-callout {
  background: rgba(232, 176, 106, 0.12);
  border-left: 4px solid var(--bf-warm);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--bf-radius-sm) var(--bf-radius-sm) 0;
  margin: 1.5rem 0 2rem;
  font-size: 0.9375rem;
  color: var(--bf-text);
  line-height: 1.55;
}

.medical-callout strong {
  color: var(--bf-text);
}

/* FAQ accordion */
.faq-section {
  margin: 3rem 0;
}

.faq-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.faq-item {
  border-top: 1px solid var(--bf-border);
  padding: 1rem 0;
}

.faq-item:last-of-type {
  border-bottom: 1px solid var(--bf-border);
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--bf-text);
  list-style: none;
  position: relative;
  padding-right: 2rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--bf-accent);
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-answer {
  margin-top: 0.75rem;
  color: var(--bf-text-secondary);
  line-height: 1.65;
}

.faq-answer p { margin: 0; }

/* CTA section */
.library-cta {
  margin: 3rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, var(--bf-mint) 0%, var(--bf-hero-secondary) 100%);
  border-radius: var(--bf-radius-lg);
  color: var(--bf-hero-text);
  text-align: center;
}

.library-cta p {
  font-size: var(--bf-text-lg);
  margin-bottom: 1.5rem;
  color: var(--bf-hero-text);
}

.library-cta .btn-primary {
  padding: 1rem 2rem;
}

/* Page disclaimer */
.page-disclaimer {
  margin-top: 3rem;
  padding: 1rem 1.25rem;
  background: var(--bf-card);
  border-radius: var(--bf-radius-sm);
  font-size: 0.875rem;
  color: var(--bf-text-secondary);
  line-height: 1.6;
}

/* Stretch detail page */
.stretch-header {
  margin-bottom: 2rem;
}

.stretch-header h1 {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.stretch-lede {
  font-size: var(--bf-text-lg);
  color: var(--bf-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.stretch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  font-size: 0.9375rem;
  color: var(--bf-text-muted);
  background: var(--bf-card);
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-sm);
  padding: 0.875rem 1.125rem;
}

.stretch-meta .meta-dot {
  color: var(--bf-text-muted);
  opacity: 0.5;
}

.stretch-howto,
.stretch-targets {
  margin: 2.5rem 0;
}

.stretch-howto h2,
.stretch-targets h2 {
  font-size: 1.4375rem;
  margin-bottom: 1rem;
}

.stretch-steps {
  padding-left: 1.5rem;
  margin: 0;
}

.stretch-steps li {
  margin-bottom: 0.75rem;
  line-height: 1.65;
  color: var(--bf-text);
}

.stretch-targets a {
  color: var(--bf-mint);
  font-weight: 600;
}