.notification {
  align-items: center;
  background: var(--color-terminal-blue);
  color: var(--color-background-night);
  display: flex;
  justify-content: flex-start;
  left: 0;
  min-height: 3.1em;
  overflow-x: auto;
  padding: 0.55em 13.5em 0.55em var(--space-medium);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 20;
}

body {
  padding-top: 3.1em;
}

.top-nav {
  align-items: center;
  display: flex;
  gap: 0.35em;
  min-width: max-content;
}

.notification a,
.top-nav a {
  background: var(--color-terminal-blue);
  color: var(--color-background-night);
  display: inline-flex;
  font-size: var(--font-size-small);
  font-weight: 800;
  letter-spacing: 0;
  padding: 0.15em 0.35em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background var(--transition),
    color var(--transition);
}

.top-nav a {
  align-items: center;
  border-radius: 999em;
  gap: 0.45em;
  padding: 0.5em 0.75em;
}

.top-nav__icon {
  color: var(--color-background-night);
  fill: none;
  flex: 0 0 auto;
  height: 1.15em;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
  width: 1.15em;
}

.top-nav a:hover {
  background: var(--color-background-night);
  color: var(--color-terminal-blue);
}

.top-nav a:hover .top-nav__icon {
  color: var(--color-terminal-blue);
}

.site-controls {
  align-items: center;
  display: inline-flex;
  gap: 0.4em;
}

.site-controls--floating {
  position: fixed;
  right: var(--space-medium);
  top: 0.45em;
  z-index: 21;
}

.site-controls__icon,
.site-control__icon {
  color: var(--color-background-night);
  display: inline-flex;
  flex: 0 0 auto;
}

.site-controls__icon svg,
.site-control__icon {
  fill: none;
  height: 1.05em;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
  width: 1.05em;
}

.site-control {
  align-items: center;
  background: rgba(var(--rgb-white), 0.18);
  border: 1px solid rgba(var(--rgb-background-night), 0.35);
  border-radius: 999em;
  color: var(--color-background-night);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: var(--font-size-small);
  font-weight: 800;
  gap: 0.35em;
  justify-content: center;
  line-height: 1;
  min-width: 2.7em;
  padding: 0.45em 0.7em;
}

.site-control.is-active,
.site-control:hover {
  background: var(--color-background-night);
  color: var(--color-terminal-blue);
}

.theme-toggle {
  min-width: 4.7em;
}

.theme-toggle__text::before {
  content: "DARK";
}

:root[data-theme="light"] .theme-toggle__text::before {
  content: "LIGHT";
}

@media (max-width: 42em) {
  body {
    padding-top: 5.1em;
  }

  .notification {
    padding: 3.35em var(--space-medium) 0.65em;
  }

  .site-controls--floating {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
  }
}

@media (hover: hover) {
  .notification a:hover {
    background: var(--color-turquoise);
    color: var(--color-background-night);
  }
}