/* ==========================================================================
   TLAČIDLÁ
   .btn je základ, ostatné triedy sa dajú kombinovať:
   napr. class="btn btn--outline btn--lg"
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.btn svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* Farebné varianty */
.btn--primary {
  background: var(--color-mid);
  color: var(--color-on-dark);
}

.btn--primary:hover {
  background: color-mix(in oklab, var(--color-mid) 90%, black);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-fg);
}

.btn--outline:hover {
  background: var(--color-pale);
}

.btn--on-dark {
  background: var(--color-on-dark);
  color: var(--color-ink);
}

.btn--on-dark:hover {
  background: color-mix(in oklab, var(--color-on-dark) 90%, transparent);
}

/* Veľkostné varianty */
.btn--lg {
  padding: 0.625rem 2rem;
  font-size: 1rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}