:root {
  /* 4.74:1 against --paper; used by small metadata text. */
  --muted: #666a60;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .75rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.button:focus-visible,
.text-button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--ink);
}

.surface-status {
  padding: 1rem;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: .72rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 720px) {
  .site-header {
    grid-template-columns: 1fr auto;
    height: auto;
    min-height: 62px;
    padding: .7rem 5vw;
  }

  .site-header nav {
    display: flex;
    grid-column: 1 / -1;
    gap: 1.25rem;
    overflow-x: auto;
    padding-top: .55rem;
  }

  .site-header nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    white-space: nowrap;
  }

  .metric-row {
    grid-template-columns: minmax(0, 1fr) 1fr 35px;
  }

  .metric-row span {
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}