/* Sidebar logo size. */
.sidebar-logo {
    max-width: 60px;
}

/* Breathing room between badges and intro paragraph. */
.section > p:first-of-type {
    margin-top: 1.5rem;
}

/* Transparent image backgrounds — keeps HRTF plots readable in both modes. */
img {
    background-color: transparent !important;
}

/* Icon styling for the landing-page card grid (Phase 2 will replace raw-HTML icons). */
.icon-style {
    font-size: 5.2rem;
    margin: 1rem;
    color: var(--color-brand-primary);
}

/* Right-hand "On this page" TOC: bump from Furo's default ~13px to 14px and
   relax line-height so wrapped entries breathe.  Left sidebar (.sidebar-tree)
   is intentionally not affected. */
.toc-tree li, .toc-tree a {
    font-size: 0.875rem;
    line-height: 1.45;
}