.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

/* Primary button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-accent);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: var(--color-accent);
  background-color: var(--color-primary--muted);
  border-color: var(--color-accent);
}

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

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: rgba(53, 74, 103, 0.06);
}

/* Subtle text button */
.btn-ghost {
  background: none;
  border-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background-color: rgba(53, 74, 103, 0.06);
}