kata-button {
  display: inline-block;
}

kata-button button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--kata-space-md);
  padding: var(--kata-space-md) var(--kata-space-xl);
  font-size: var(--kata-font-size-sm);
  font-weight: 500;
  line-height: var(--kata-line-height-control);
  border-radius: var(--kata-radius-md, 0.375rem);
  border: 1px solid transparent;
  cursor: pointer;
  background-color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
  color: var(--kata-color-on-primary, var(--pico-primary-inverse, #fff));
  transition: opacity 0.15s ease;
}

kata-button button:hover {
  opacity: 0.9;
}

kata-button button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

kata-button button[data-variant="secondary"] {
  background-color: var(--kata-color-secondary, var(--pico-secondary-background, #f1f5f9));
  color: var(--kata-color-on-secondary, var(--pico-secondary-inverse, #0f172a));
  border-color: var(--kata-color-border, var(--pico-muted-border-color, #dfe3e6));
}

kata-button button[data-variant="outline"] {
  background-color: transparent;
  color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
  border-color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
}

kata-button button[data-variant="ghost"] {
  background-color: transparent;
  color: var(--kata-color-text, var(--pico-contrast, #0f172a));
  border-color: transparent;
}

kata-button button[data-variant="destructive"] {
  background-color: var(--kata-color-danger, var(--pico-del-color, #dc2626));
  color: var(--kata-color-on-danger, #fff);
}

/* Shadow DOM scope. CSS custom properties inherit from the host theme. */
:host {
  display: inline-block;
}

:host button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--kata-space-md);
  padding: var(--kata-space-md) var(--kata-space-xl);
  font-size: var(--kata-font-size-sm);
  font-weight: 500;
  line-height: var(--kata-line-height-control);
  border-radius: var(--kata-radius-md, 0.375rem);
  border: 1px solid transparent;
  cursor: pointer;
  background-color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
  color: var(--kata-color-on-primary, var(--pico-primary-inverse, #fff));
  transition: opacity 0.15s ease;
}

:host button:hover {
  opacity: 0.9;
}

:host button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

:host button[data-variant="secondary"] {
  background-color: var(--kata-color-secondary, var(--pico-secondary-background, #f1f5f9));
  color: var(--kata-color-on-secondary, var(--pico-secondary-inverse, #0f172a));
  border-color: var(--kata-color-border, var(--pico-muted-border-color, #dfe3e6));
}

:host button[data-variant="outline"] {
  background-color: transparent;
  color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
  border-color: var(--kata-color-primary, var(--pico-primary-background, #1d4ed8));
}

:host button[data-variant="ghost"] {
  background-color: transparent;
  color: var(--kata-color-text, var(--pico-contrast, #0f172a));
  border-color: transparent;
}

:host button[data-variant="destructive"] {
  background-color: var(--kata-color-danger, var(--pico-del-color, #dc2626));
  color: var(--kata-color-on-danger, #fff);
}