.btn{border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;font-weight:600;transition:background .12s,border-color .12s,opacity .12s;display:inline-flex}.btn:disabled{cursor:not-allowed;opacity:.55}.btn-md{padding:9px 16px;font-size:13.5px}.btn-sm{padding:6px 12px;font-size:12.5px}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-hover)}.btn-secondary{background:var(--surface-2);color:var(--text-primary);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-sunken)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--surface-sunken);color:var(--text-primary)}.btn-danger{background:var(--critical-wash);color:var(--critical);border-color:#0000}.btn-danger:hover:not(:disabled){background:var(--critical);color:#fff}.btn-spinner{border:2px solid #fff6;border-top-color:#fff;border-radius:50%;width:13px;height:13px;animation:.6s linear infinite btn-spin}.btn-secondary .btn-spinner,.btn-ghost .btn-spinner{border:2px solid var(--border-strong);border-top-color:var(--text-secondary)}.btn-label{align-items:center;gap:8px;display:inline-flex}.btn-label-loading{opacity:.85}@keyframes btn-spin{to{transform:rotate(360deg)}}