/* Space stays behind content; decoration never captures clicks or focus. */
.space-scene{position:relative;isolation:isolate}.space-scene>.space-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;border-radius:inherit}.space-toggle{padding:.65rem .9rem;min-height:44px;border:1px solid #40574b;border-radius:5px;background:#101a15;color:#a9c1b4;font:600 .75rem Inter,ui-sans-serif,system-ui,sans-serif;cursor:pointer;justify-self:start}.space-toggle:hover:not(:disabled){border-color:var(--cyan);color:var(--cyan)}.space-toggle:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.space-toggle:disabled{cursor:default;color:#98ada2}.space-scene .space-canvas{display:block}.start-copy>.space-toggle{margin-top:1rem}.memory-intro.space-scene,.study-intro.space-scene{overflow:clip}