.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--control-height);
  padding-inline: var(--control-pad-x);
  font-family: inherit;
  font-size: var(--control-font-size);
  font-weight: var(--weight-medium);
  line-height: 1;
  border-width: var(--border-width);
  border-style: solid;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-secondary {
  background-color: var(--card);
  border-color: var(--border);
  color: var(--foreground);
}

.btn-secondary:hover {
  background-color: var(--muted);
}

.btn-square {
  width: var(--control-height);
  padding-inline: 0;
  color: var(--muted-foreground);
}

.btn-square:hover {
  color: var(--foreground);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.field {
  width: 100%;
  min-width: 0;
  min-height: var(--control-height);
  padding-inline: var(--field-pad-x);
  font-family: inherit;
  font-size: var(--control-font-size);
  color: var(--foreground);
  background-color: var(--card);
  border: var(--border-width) solid var(--input);
  border-radius: var(--radius);
}

.field::placeholder {
  color: var(--muted-foreground);
}

.field-code {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field-code::placeholder {
  letter-spacing: normal;
  text-transform: none;
}

.link-quiet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--reach);
  min-width: var(--reach);
  padding-inline: 0.5rem;
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  text-decoration: none;
  text-underline-offset: 0.3em;
}

.link-quiet:hover {
  color: var(--foreground);
  text-decoration: underline;
  text-decoration-color: var(--primary);
}

.link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--reach);
  height: var(--reach);
  color: var(--muted-foreground);
  border-radius: var(--radius);
}

.link-icon:hover {
  color: var(--foreground);
  background-color: var(--muted);
}

.card-link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 3rem 1rem 1.25rem;
  color: inherit;
  text-decoration: none;
  background-color: var(--card);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
}

.card-link::after {
  content: "↗" / "";
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  color: var(--muted-foreground);
}

.card-link:hover {
  border-color: var(--primary);
}

.card-link:hover::after {
  color: var(--primary);
}

.surface {
  padding: 1rem 1.25rem;
  background-color: var(--card);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  font-size: var(--text-xs);
  color: var(--muted-foreground);
  background-color: var(--card);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
}

.form-status {
  min-height: 1.5em;
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.form-status.is-error {
  color: var(--destructive);
}

:is(.btn, .field, .link-quiet, .link-icon, .card-link):focus-visible {
  outline: var(--ring-width) solid var(--ring);
  outline-offset: 2px;
}

.field:focus-visible {
  border-color: var(--ring);
}

@media (prefers-reduced-motion: no-preference) {
  .btn,
  .field,
  .link-quiet,
  .link-icon,
  .card-link {
    transition:
      background-color var(--duration-quick) var(--ease-out),
      border-color var(--duration-quick) var(--ease-out),
      color var(--duration-quick) var(--ease-out),
      transform var(--duration-quick) var(--ease-out);
  }

  .btn:active:not(:disabled) {
    transform: translateY(1px);
  }

  .card-link::after {
    transition:
      transform var(--duration-settle) var(--ease-out),
      color var(--duration-quick) var(--ease-out);
  }

  .card-link:hover::after,
  .card-link:focus-visible::after {
    transform: translate(2px, -2px);
  }

  .form-status:not(:empty) {
    animation: status-settles-in var(--duration-settle) var(--ease-out);
  }
}

@keyframes status-settles-in {
  from {
    opacity: 0;
    transform: translateY(-0.25rem);
  }
}