button,
input[type="submit"],
input[type="button"],
input[type="reset"],
.btn {
  --btn-border-radius: 99rem;
  --btn-hover-brightness: 0.9;

  align-items: center;
  text-decoration: none !important;
  background-color: var(--btn-background, var(--color-canvas));
  border-radius: var(--btn-border-radius);
  border: var(--btn-border-size, 1px) solid
    var(--btn-border-color, var(--color-ink-light));
  color: var(--btn-color, var(--color-ink));
  cursor: pointer;
  display: inline-flex;
  font-family: inherit;
  font-size: 1em;
  font-weight: var(--btn-font-weight, 600);
  gap: var(--btn-gap, 0.5em);
  justify-content: center;
  padding: var(--btn-padding, 0.5em 1.1em);
  text-decoration: none;
  transition: 100ms ease-out;
  transition-property:
    background-color, border, box-shadow, color, filter, opacity;
}

button[type="submit"],
input[type="submit"] {
  --btn-background: var(--color-link);
  --btn-border-color: var(--color-link);
  --btn-color: var(--color-ink-inverted);
}

@media (any-hover: hover) {
  .btn:hover {
    filter: brightness(var(--btn-hover-brightness));
  }
}

@media (prefers-color-scheme: dark) {
  .btn {
    --btn-hover-brightness: 1.25;
  }
}

.btn[disabled],
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  pointer-events: none;
}

/* Button variants */
.btn--primary {
  --btn-background: var(--color-link);
  --btn-border-color: var(--color-link);
  --btn-color: var(--color-ink-inverted);
}

.btn--positive {
  --btn-background: var(--color-positive);
  --btn-border-color: var(--color-positive);
  --btn-color: var(--color-ink-inverted);
}

.btn--negative {
  --btn-background: var(--color-negative);
  --btn-border-color: var(--color-negative);
  --btn-color: var(--color-ink-inverted);
}

.btn--plain {
  --btn-background: transparent;
  --btn-border-size: 0;
  --btn-padding: 0;
}