.pca-monetization-module {
  position: relative;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: clamp(16px, 3vw, 28px);
  margin-block: 2.5rem;
  padding: clamp(20px, 4vw, 34px) !important;
  border: 1px solid var(--pca-accent, #075985) !important;
  border-left: 6px solid var(--pca-accent, #075985) !important;
  background: linear-gradient(135deg, var(--pca-surface, #f7f9fc), var(--pca-evidence-bg, #ecfeff)) !important;
  box-shadow: 0 14px 34px rgba(15, 23, 42, .12);
}

.pca-book-mark {
  display: grid;
  place-items: center;
  width: 76px;
  height: 98px;
  border: 1px solid var(--pca-border, #c7d2e0);
  border-left: 8px solid var(--pca-accent, #075985);
  border-radius: 5px 11px 11px 5px;
  background: var(--pca-surface-strong, #eaf0f7);
  color: var(--pca-accent, #075985);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .12em;
  box-shadow: 5px 7px 0 var(--pca-border, #c7d2e0);
}

.pca-monetization-module .pca-commerce-kicker { margin-top: 0; }
.pca-monetization-module .pca-book-name {
  color: var(--pca-text, #172033);
  font-size: 1.08rem;
}

.pca-book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  margin-top: 1rem;
}

.pca-book-actions .pca-commerce-link {
  padding: .82rem 1.15rem;
  box-shadow: 0 6px 14px rgba(7, 89, 133, .2);
}

.pca-resource-library-link { font-weight: 700; }

.pca-monetization-nav {
  position: sticky;
  top: 0;
  z-index: 900;
  width: 100%;
  border-block: 1px solid var(--pca-border, #c7d2e0);
  background: var(--pca-bg, #fff);
  background: color-mix(in srgb, var(--pca-bg, #fff) 94%, transparent);
  box-shadow: 0 5px 18px rgba(15, 23, 42, .09);
  backdrop-filter: blur(12px);
}

body.admin-bar .pca-monetization-nav { top: 32px; }

.pca-monetization-nav-inner {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  max-width: 1180px;
  margin-inline: auto;
  padding: 9px 18px;
}

.pca-monetization-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: .55rem .85rem;
  border-radius: 999px;
  color: var(--pca-text, #172033);
  font: 700 .9rem/1.2 system-ui, -apple-system, "Segoe UI", sans-serif;
  text-decoration: none;
}

.pca-monetization-nav a:hover { background: var(--pca-surface-strong, #eaf0f7); }
.pca-monetization-nav .pca-nav-resources {
  padding-inline: 1rem;
  background: var(--pca-accent, #075985);
  color: var(--pca-on-accent, #fff);
}
.pca-monetization-nav .pca-nav-resources:hover { background: var(--pca-accent-hover, #064b70); }
}

.pca-resource-library {
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(18px, 4vw, 48px);
  color: var(--pca-text, #172033);
  font: 400 1rem/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}

.pca-resource-hero {
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--pca-border, #c7d2e0);
  border-top: 5px solid var(--pca-accent, #075985);
  border-radius: 16px;
  background: var(--pca-surface, #f7f9fc);
}

.pca-resource-hero h1 {
  margin: .35rem 0 .7rem;
  color: var(--pca-text, #172033);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.08;
}

.pca-resource-disclosure {
  margin-block: 1.5rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--pca-commerce-border, #b45309);
  border-radius: 8px;
  background: var(--pca-commerce-bg, #fff8e8);
}

.pca-resource-tools {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(260px, 2fr) auto;
  gap: 12px;
  align-items: center;
  margin-block: 1.5rem;
}

.pca-resource-tools input {
  width: 100%;
  padding: .8rem .9rem;
  border: 1px solid var(--pca-border, #c7d2e0);
  border-radius: 8px;
  background: var(--pca-bg, #fff);
  color: var(--pca-text, #172033);
  font: inherit;
}

.pca-resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pca-resource-card {
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--pca-border, #c7d2e0);
  border-radius: 12px;
  background: var(--pca-surface, #f7f9fc);
  box-shadow: 0 8px 22px rgba(15, 23, 42, .08);
  transition: transform .16s ease, box-shadow .16s ease;
}

.pca-resource-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 13px 28px rgba(15, 23, 42, .13);
}

.pca-resource-card[hidden] { display: none; }
.pca-resource-card h2 {
  margin: .25rem 0 .7rem;
  color: var(--pca-text, #172033);
  font-size: 1.35rem;
  line-height: 1.25;
}

.pca-resource-type {
  margin: 0;
  color: var(--pca-accent, #075985);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.pca-resource-competencies,
.pca-resource-affiliate-note,
.pca-resource-library-link {
  color: var(--pca-muted, #506078);
  font-size: .88rem;
}

.pca-resource-card .pca-resource-affiliate-note { margin-top: auto; }

.pca-affiliate-site-disclosure {
  box-sizing: border-box;
  width: 100%;
  padding: .75rem 1rem;
  border-top: 1px solid var(--pca-border, #c7d2e0);
  background: var(--pca-surface, #f7f9fc);
  color: var(--pca-muted, #506078);
  font: 400 .82rem/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  text-align: center;
}

.pca-affiliate-site-disclosure p { margin: 0; }
.pca-affiliate-site-disclosure a {
  color: var(--pca-accent, #075985);
  text-underline-offset: .15em;
}

.pca-monetization-module .pca-commerce-link:focus-visible,
.pca-affiliate-site-disclosure a:focus-visible {
  outline: 3px solid var(--pca-focus, #c2410c);
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .pca-monetization-module { grid-template-columns: 1fr; margin-block: 1.75rem; }
  .pca-book-mark { width: 58px; height: 74px; }
  .pca-monetization-nav-inner { justify-content: center; padding: 7px 8px; }
  .pca-monetization-nav a { min-height: 38px; padding: .45rem .6rem; font-size: .78rem; }
  body.admin-bar .pca-monetization-nav { top: 46px; }
  .pca-resource-library { padding: 12px; }
  .pca-resource-grid { grid-template-columns: 1fr; }
  .pca-resource-tools { grid-template-columns: 1fr; }
}