.ui-button{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-md);font-family:inherit;font-weight:var(--weight-medium);cursor:pointer;transition:background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;border:none;display:inline-flex}.ui-button:focus-visible{box-shadow:var(--focus-ring);outline:none}.ui-button:disabled{cursor:not-allowed;opacity:.55}.ui-button-size-sm{font-size:var(--text-xs);min-height:28px;padding:6px 12px;line-height:1.2}.ui-button-size-md{font-size:var(--text-sm);min-height:36px;padding:8px 16px;line-height:1.2}.ui-button-size-lg{font-size:var(--text-base);min-height:44px;padding:12px 20px;line-height:1.2}.ui-button-variant-primary{background:var(--brand-500);color:var(--text-inverse)}.ui-button-variant-primary:hover:not(:disabled){background:var(--brand-600)}.ui-button-variant-primary:active:not(:disabled){background:var(--brand-700)}.ui-button-variant-secondary{color:var(--text-body);border:1px solid var(--border-strong);background:0 0}.ui-button-variant-secondary:hover:not(:disabled){background:var(--bg-muted);border-color:var(--text-muted)}.ui-button-variant-ghost{color:var(--text-body);background:0 0}.ui-button-variant-ghost:hover:not(:disabled){background:var(--bg-muted)}.ui-button-variant-block{color:var(--text-inverse);background:#1f1f23}.ui-button-variant-block:hover:not(:disabled){background:#2a2a2f}.ui-button-variant-danger{background:var(--danger-500);color:var(--text-inverse)}.ui-button-variant-danger:hover:not(:disabled){filter:brightness(.92)}.ui-button-block{width:100%}