.rg-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);height:var(--height-sm);padding:0 var(--space-sm);border-radius:var(--radius-md);border:var(--border-width-thin) solid var(--gray-300);background:var(--white);color:var(--text-primary);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);line-height:1;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .05s ease,box-shadow .15s ease,background .15s ease,color .15s ease,border-color .15s ease}.rg-btn:hover:not(:disabled){box-shadow:var(--shadow-md)}.rg-btn:active:not(:disabled){transform:translateY(1px)}.rg-btn:focus-visible{outline:none;box-shadow:0 0 0 2px var(--primary-100),0 0 0 4px var(--primary-800)}.rg-btn--primary{background:var(--gray-900);color:var(--white);border-color:var(--gray-900)}.rg-btn--primary:hover:not(:disabled){filter:brightness(.95)}.rg-btn--ghost{background:transparent;color:var(--gray-900)}.rg-btn--ghost:hover:not(:disabled){background:var(--gray-100)}.rg-btn:disabled{opacity:var(--opacity-60);cursor:not-allowed;box-shadow:none}.w-full{width:100%}a.rg-btn,a.rg-btn:active,a.rg-btn:focus,a.rg-btn:hover,a.rg-btn:link,a.rg-btn:visited{text-decoration:none}