/* ==================================================
   BUTTON SYSTEM
================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;

  padding: 0.65rem 1.25rem;
  /* border-radius: 8px; */
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1;

  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;

  transition:
    background-color 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease,
    transform 0.15s ease,
    box-shadow 0.2s ease;
}

/* Sizes */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
}

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--text-on-dark);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* Accent */
.btn-accent {
  background-color: var(--color-accent);
  color: #fff;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Outline */
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--text-on-dark);
}

/* Disabled */
.btn:disabled,
.btn[aria-disabled='true'] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Focus accessibility */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}