.site-topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 600;
  height: var(--site-nav-h);
  display: flex;
  align-items: center;
  padding: 0 var(--db-space-3);
  box-sizing: border-box;
  background: var(--db-bg);
  color: var(--db-ink);
  border-bottom: 1px solid var(--db-ink);
  font-family: var(--db-font-mono);
  font-size: var(--db-text-md);
  line-height: 1;
  text-transform: uppercase;
}

.site-logo {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: var(--db-space-2);
  height: var(--site-nav-h);
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.site-logo-name {
  font-size: inherit;
  line-height: 1;
  white-space: nowrap;
}

.site-topnav .site-logo {
  opacity: 1;
}

.site-topnav .site-logo:hover {
  text-decoration: none;
  opacity: 1;
}

.site-logo-img {
  display: block;
  height: calc(var(--site-nav-h) - var(--db-space-3) - 4px);
  width: auto;
}

.site-nav-tab {
  display: none;
}

.site-nav-panel {
  display: contents;
}

.site-topnav nav {
  width: auto;
  display: flex;
  justify-content: flex-end;
  margin-left: auto;
  padding-left: var(--db-space-4);
}

.site-topnav:has(.site-theme-toggle) nav {
  padding-right: calc(var(--site-nav-h) + var(--db-space-2));
}

.site-topnav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: calc(var(--db-space-6) + var(--db-space-2));
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-topnav a {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  opacity: var(--db-muted);
}

.site-topnav a:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.site-topnav a[aria-current="page"] {
  opacity: 1;
  font-weight: 700;
}

.site-topnav a[href*="survivor-support"] {
  text-decoration: underline;
  text-decoration-color: var(--role-monetization);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.15em;
}

.site-theme-toggle {
  position: absolute;
  top: 0;
  right: 0;
  width: var(--site-nav-h);
  height: var(--site-nav-h);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--db-ink);
  background: transparent;
  color: inherit;
  cursor: pointer;
  perspective: 120px;
}

.site-theme-toggle:hover {
  background: var(--db-ink);
  color: var(--db-bg);
}

.site-theme-toggle-icon {
  font-size: var(--db-text-md);
  line-height: 1;
}

.site-theme-toggle.is-flip .site-theme-toggle-icon {
  animation: site-theme-flip 0.35s ease;
}

@keyframes site-theme-flip {
  0% {
    transform: rotateX(0deg);
    opacity: 1;
  }
  45%,
  55% {
    transform: rotateX(90deg);
    opacity: 0.25;
  }
  100% {
    transform: rotateX(0deg);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-theme-toggle.is-flip .site-theme-toggle-icon {
    animation: none;
  }
}

@media (max-width: 720px) {
  :root {
    --site-nav-h: var(--db-size-control);
  }

  .site-topnav {
    justify-content: space-between;
    width: 100%;
    overflow: visible;
  }

  .site-logo {
    position: static;
    display: inline-flex;
    align-items: center;
    height: 100%;
    min-width: 0;
    z-index: 620;
  }

  .site-nav-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 620;
    width: var(--site-nav-h);
    height: var(--site-nav-h);
    margin: 0;
    margin-right: calc(var(--db-space-3) * -1);
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
  }

  .site-burger,
  .site-burger::before,
  .site-burger::after {
    display: block;
    width: calc(var(--db-text-md) + var(--db-space-1));
    height: 1px;
    background: currentColor;
    transition: transform 0.2s ease;
  }

  .site-burger {
    position: relative;
  }

  .site-burger::before,
  .site-burger::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .site-burger::before {
    top: -0.3rem;
  }

  .site-burger::after {
    top: 0.3rem;
  }

  .site-topnav.is-open .site-burger {
    background: transparent;
  }

  .site-topnav.is-open .site-burger::before {
    transform: translateY(0.3rem) rotate(45deg);
  }

  .site-topnav.is-open .site-burger::after {
    transform: translateY(-0.3rem) rotate(-45deg);
  }

  .site-nav-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--db-space-5);
    position: fixed;
    top: var(--site-nav-h);
    right: 0;
    left: 0;
    z-index: 610;
    width: 100%;
    height: calc(100dvh - var(--site-nav-h));
    margin: 0;
    padding: var(--db-space-6) var(--db-space-4);
    box-sizing: border-box;
    background: var(--db-bg);
    color: var(--db-ink);
    border: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity 0.2s ease,
      visibility 0s linear 0.2s;
  }

  .site-topnav.is-open .site-nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
      opacity 0.2s ease,
      visibility 0s;
  }

  .site-topnav nav,
  .site-topnav:has(.site-theme-toggle) nav {
    width: 100%;
    justify-content: center;
    margin-left: 0;
    padding: 0;
  }

  .site-topnav-links {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: var(--db-space-6);
    font-size: var(--db-text-lg);
    text-align: center;
  }

  .site-topnav-links a {
    display: block;
    width: 100%;
    text-align: center;
  }

  .site-theme-toggle {
    position: static;
    width: calc(var(--db-size-control) - var(--db-space-2));
    height: calc(var(--db-size-control) - var(--db-space-2));
    margin: 0;
    border: 1px solid var(--db-ink);
    transform: none;
  }

  .site-theme-toggle-icon {
    font-size: calc(var(--db-text-lg) + var(--db-space-1));
  }
}

@media (max-width: 720px) and (prefers-reduced-motion: reduce) {
  .site-burger,
  .site-burger::before,
  .site-burger::after,
  .site-nav-panel {
    transition: none;
  }
}