/* A generic button component that uses theme variables */
.btn {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-body);
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed), transform var(--transition-speed);
  text-decoration: none;
  display: inline-block;
  line-height: 1.5;
}

.btn:hover {
  transform: translateY(-1px);
}

/* Primary button variant */
.btn-primary {
  background-color: var(--theme-accent);
  color: var(--theme-accent-contrast);
  border-color: var(--theme-accent);
}

.btn-primary:hover {
  /* A universal hover effect: subtly darken the button */
  background-color: color-mix(in srgb, var(--theme-accent) 92%, #000000 8%);
  border-color: color-mix(in srgb, var(--theme-accent) 92%, #000000 8%);
}

.btn-primary:focus-visible {
  /* Use the highlight color for a focus ring, as per user request for "thin lines" */
  outline: 2px solid var(--theme-highlight);
  outline-offset: 2px;
}