.ds-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-xs);
  border: 1px solid transparent;
  border-radius: var(--ds-radius-md);
  font-family: var(--ds-font-sans);
  font-weight: var(--ds-weight-medium);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color var(--ds-duration-fast) var(--ds-ease-standard),
    border-color var(--ds-duration-fast) var(--ds-ease-standard),
    color var(--ds-duration-fast) var(--ds-ease-standard);
}

.ds-btn:focus-visible {
  outline: 2px solid var(--ds-color-accent);
  outline-offset: 2px;
}

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

/* --- Sizes --------------------------------------------------------------- */
.ds-btn--sm {
  height: var(--ds-control-height-sm);
  padding-inline: var(--ds-space-sm);
  font-size: var(--ds-text-sm);
  line-height: var(--ds-leading-sm);
}

.ds-btn--md {
  height: var(--ds-control-height-md);
  padding-inline: var(--ds-space-md);
  font-size: var(--ds-text-md);
  line-height: var(--ds-leading-md);
}

.ds-btn--lg {
  height: var(--ds-control-height-lg);
  padding-inline: var(--ds-space-lg);
  font-size: var(--ds-text-lg);
  line-height: var(--ds-leading-lg);
}

.ds-btn--full {
  width: 100%;
}

/* --- Variants ------------------------------------------------------------ */
.ds-btn--primary {
  background-color: var(--ds-color-accent);
  color: var(--ds-color-accent-text);
}

.ds-btn--primary:hover:not(:disabled) {
  background-color: var(--ds-color-accent-hover);
}

.ds-btn--primary:active:not(:disabled) {
  background-color: var(--ds-color-accent-active);
}

.ds-btn--secondary {
  background-color: var(--ds-color-surface);
  border-color: var(--ds-color-border-strong);
  color: var(--ds-color-text);
}

.ds-btn--secondary:hover:not(:disabled) {
  background-color: var(--ds-color-surface-hover);
}

.ds-btn--ghost {
  background-color: transparent;
  color: var(--ds-color-text);
}

.ds-btn--ghost:hover:not(:disabled) {
  background-color: var(--ds-color-surface-hover);
}

.ds-btn--danger {
  background-color: var(--ds-color-danger);
  color: var(--ds-color-accent-text);
}

.ds-btn--danger:hover:not(:disabled) {
  background-color: var(--ds-color-danger-hover);
}

/* --- Loading ------------------------------------------------------------- */
.ds-btn__spinner {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.ds-btn__icon {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.ds-btn__icon > svg {
  display: block;
  width: 1em;
  height: 1em;
}