/* Nereida Labs brand palette overrides for MkDocs Material */
:root {
  --md-primary-fg-color:        #0E2952;
  --md-primary-fg-color--light: #1A4A7E;
  --md-primary-fg-color--dark:  #0a1f3f;
  --md-accent-fg-color:         #0080A0;
  --md-accent-fg-color--transparent: rgba(0,128,160,.1);
  --md-typeset-a-color:         #0080A0;
}

[data-md-color-scheme="default"] {
  --md-default-bg-color:        #FFFFFF;
  --md-default-fg-color:        #1D2327;
  --md-typeset-color:            #1D2327;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        #0E2952;
  --md-accent-fg-color:         #5BAEC4;
}

/* Header gradient mirrors marketing site */
.md-header {
  background: linear-gradient(115deg, #0E2952 0%, #0E2952 45%, #1A4A7E 75%, #0080A0 100%);
}
.md-tabs {
  background: #0a1f3f;
}

/* Breadcrumb-back-to-marketing link */
.kb-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1rem;
  text-decoration: none;
}
.kb-back-link:hover { color: var(--md-accent-fg-color); }

/* Tighten admonition spacing in dense how-tos */
.md-typeset .admonition,
.md-typeset details {
  margin: 1rem 0;
}

/* Cards on category index pages */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.kb-grid a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .1s;
  background: var(--md-default-bg-color);
}
.kb-grid a:hover {
  border-color: var(--md-accent-fg-color);
  transform: translateY(-1px);
}
.kb-grid a strong {
  display: block;
  margin-bottom: 4px;
  color: var(--md-primary-fg-color);
  font-size: 1.05rem;
}
.kb-grid a span {
  font-size: .9rem;
  color: var(--md-default-fg-color--light);
}

/* Footer logo */
.md-footer-meta {
  background: #0a1f3f;
}