/* =========================================
   SINGLE KJARASAMNINGAR
========================================= */

.single-kjarasamningar {
  color: var(--global-palette4);
}

/* =========================================
   LAYOUT
========================================= */

.single-layout {
  display: grid;
  gap: var(--space-5);
}

.single-main {
  min-width: 0;
}

.single-content {
  max-width: 100%;
}

@media (min-width: 1024px) {
  .single-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

/* =========================================
   SIDEBAR
========================================= */

.single-sidebar {
  position: static;
}

@media (min-width: 1024px) {
  .single-sidebar {
    position: sticky;
    top: 120px;
  }
}

/* =========================================
   CARD
========================================= */

.card {
  background: var(--global-palette9);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--global-palette7);
  margin-bottom: var(--space-4);
}

/* =========================================
   SUMMARY
========================================= */

.single-summary {
  margin-bottom: var(--space-5);
}

/* =========================================
   CONTENT (PROSE)
========================================= */

.prose-content {
  line-height: 1.7;
  font-size: var(--font-md);
}

.prose-content h2 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  scroll-margin-top: 140px;
}

.prose-content h3 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  scroll-margin-top: 140px;
}

.prose-content p {
  margin-bottom: var(--space-3);
}

.prose-content ul {
  margin-bottom: var(--space-3);
  padding-left: 1.2rem;
}

.prose-content li {
  margin-bottom: 0.3rem;
}

/* =========================================
   TOC
========================================= */

#toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#toc li {
  list-style: none;
}

/* H2 toggle */
.toc-toggle {
  display: block;
  width: 100%;
  padding: 0.45rem 0.6rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--global-palette3);
  font-size: var(--font-sm);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.toc-toggle:hover {
  background: var(--global-palette8);
  color: var(--global-palette3);
}

.toc-toggle:focus-visible {
  outline: none;
  background: var(--global-palette8);
  color: var(--global-palette3);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--global-palette1) 18%, transparent);
}

/* H3 sub list */
.toc-sub {
  display: none;
  margin-top: 0.25rem;
  padding-left: 0.5rem;
}

.toc-sub.is-open {
  display: block;
}

/* Links */
#toc a {
  display: block;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--global-palette4);
  font-size: var(--font-sm);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

#toc a:hover {
  background: var(--global-palette8);
  color: var(--global-palette3);
}

#toc a.is-active {
  background: var(--global-palette1);
  color: var(--global-palette9);
  font-weight: 700;
}

.toc-item.h3 {
  font-size: var(--font-xs);
}

/* =========================================
   MOBILE TOC
========================================= */

/* fela mobile toggle á desktop */
.toc-mobile-toggle {
  display: none;
}

@media (max-width: 768px) {
  .single-layout {
    grid-template-columns: 1fr;
  }

  /* CRITICAL FIX:
     sýna TOC FYRIR OFAN content í mobile */
  .single-sidebar {
    order: -1;
  }

  .single-main {
    order: 2;
  }

  .toc-mobile-toggle {
    display: block;
    width: 100%;
    margin-bottom: var(--space-2);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-md);
    background: var(--global-palette8);
    color: var(--global-palette3);
    font-size: var(--font-sm);
    font-weight: 700;
    text-align: left;
    border: 1px solid var(--global-palette7);
    cursor: pointer;
  }

  .toc-mobile-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--global-palette1) 18%, transparent);
  }

  #toc.toc-mobile {
    display: none !important;
    margin-top: var(--space-2);
  }

  #toc.toc-mobile.is-open {
    display: block !important;
  }
}

.toc-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.toc-link-h2 {
  flex: 1;
  font-weight: 700;
  color: var(--global-palette3);
}

.toc-link-h3 {
  color: var(--global-palette4);
}

.toc-toggle {
  flex: 0 0 auto;
  width: 2rem;
  min-width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--global-palette3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.toc-toggle:hover {
  background: var(--global-palette8);
  color: var(--global-palette3);
}

.toc-toggle.is-open span {
  transform: rotate(180deg);
  display: inline-block;
}