/* Site layout grids */
.site-header {
  border-bottom: 1px solid var(--color-border, #ddd4c8);
  background: var(--color-surface, #fffdf8);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header__inner {
  max-width: var(--layout-discovery-max, 72rem);
  margin: 0 auto;
  padding: 0.75rem var(--layout-gutter, 1.25rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-brand {
  font-weight: 700;
  text-decoration: none;
  color: inherit;
  min-height: var(--target-min, 44px);
  display: inline-flex;
  align-items: center;
}

.site-header__actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-header__quick,
.nav-toggle,
.theme-toggle,
.button,
.chip {
  min-height: var(--target-min, 44px);
  min-width: var(--target-min, 44px);
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--color-border, #ddd4c8);
  background: var(--color-surface, #fff);
  color: inherit;
  border-radius: 0.35rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
}

.button--primary {
  background: var(--color-link, #8b4513);
  color: #fff;
  border-color: transparent;
}

.site-nav-panel {
  max-width: var(--layout-discovery-max, 72rem);
  margin: 0 auto;
  padding: 0 var(--layout-gutter, 1.25rem) 0.75rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.site-nav a {
  min-height: var(--target-min, 44px);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  font-weight: 700;
  text-decoration: underline;
}

@media (max-width: 767px) {
  .site-nav-panel:not(.is-open) .site-nav {
    display: none;
  }
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.site-shell {
  max-width: var(--layout-discovery-max, 72rem);
  margin: 0 auto;
  padding: 1.5rem var(--layout-gutter, 1.25rem) 3rem;
}

.site-shell--with-sidebar {
  display: grid;
  gap: 2rem;
}

@media (min-width: 960px) {
  .site-shell--with-sidebar {
    grid-template-columns: minmax(0, 1fr) var(--layout-sidebar, 16rem);
  }
}

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

.site-sidebar,
.sidebar-block {
  min-width: 0;
}

.sidebar-block + .sidebar-block {
  margin-top: 1.5rem;
}

.sidebar-block__title {
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.sidebar-stats,
.sidebar-links,
.compact-story-list,
.link-list,
.principle-list {
  padding-left: 1.1rem;
}

.site-footer {
  border-top: 1px solid var(--color-border, #ddd4c8);
  padding: 1.5rem var(--layout-gutter, 1.25rem) 2.5rem;
  max-width: var(--layout-discovery-max, 72rem);
  margin: 0 auto;
  color: var(--color-text-muted, #6b6560);
  font-size: 0.95rem;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-bottom: 1rem;
}