.sp-spinner{flex:none;animation:.8s linear infinite sp-spin;display:block}@keyframes sp-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.sp-spinner{animation:none}}.sp-btn{justify-content:center;align-items:center;gap:var(--space-2);box-sizing:border-box;height:var(--control-md);padding:0 var(--space-4);border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;background:0 0;border:1px solid #0000;transition:background-color .12s ease-out,border-color .12s ease-out,color .12s ease-out;display:inline-flex}.sp-btn:focus-visible{box-shadow:var(--focus-ring);outline:none}.sp-btn:disabled,.sp-btn[aria-disabled=true]{cursor:not-allowed;opacity:.5}.sp-btn[aria-busy=true]{cursor:progress;opacity:1}.sp-btn-sm{height:var(--control-sm);padding:0 var(--space-3);gap:var(--space-1)}.sp-btn-lg{height:var(--control-lg);padding:0 var(--space-5)}.sp-btn-icon{width:var(--control-md);flex:none;padding:0}.sp-btn-sm.sp-btn-icon{width:var(--control-sm)}.sp-btn-lg.sp-btn-icon{width:var(--control-lg)}.sp-btn-primary{background:var(--accent);color:var(--on-accent)}.sp-btn-primary:hover:not(:disabled,[aria-disabled=true]){background:var(--accent-hover)}.sp-btn-secondary{border-color:var(--line-strong);color:var(--ink)}.sp-btn-secondary:hover:not(:disabled,[aria-disabled=true]){background:var(--surface-hover)}.sp-btn-ghost{color:var(--ink-muted)}.sp-btn-ghost:hover:not(:disabled,[aria-disabled=true]){background:var(--surface-hover);color:var(--ink)}.sp-btn-danger{border-color:var(--crashed);color:var(--crashed)}.sp-btn-danger:hover:not(:disabled,[aria-disabled=true]){background:var(--crashed-soft)}