.wipeout-shell{width:100%;min-height:100vh;margin:0;padding:0;background:#000;overflow:hidden;position:relative}.wipeout-iframe-fill{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.wipeout-frame{display:block;width:100%;min-height:100vh;height:100vh;border:0;background:#000}.wipeout-shell.wipeout-lobby,.wipeout-shell.wipeout-maker-host{position:relative;min-height:100%;height:auto;overflow:auto}.standalone-embedded .wipeout-shell,.preview-frame-root .wipeout-shell,.standalone-embedded .wipeout-frame,.preview-frame-root .wipeout-frame{min-height:100%;height:100%}.wipeout-lobby{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.25rem;padding:2.5rem 1.25rem;background:radial-gradient(ellipse at 50% -10%,rgba(0,220,255,.2),transparent 55%),radial-gradient(ellipse at 85% 70%,rgba(255,0,180,.12),transparent 45%),#04060c;color:#eee;font-family:Segoe UI,system-ui,sans-serif}.wipeout-lobby__title{margin:0;font-size:clamp(2.4rem,8vw,4rem);font-weight:900;letter-spacing:.2em;color:#5ef0ff;text-shadow:0 0 40px rgba(0,220,255,.45)}.wipeout-lobby__sub{margin:0;max-width:38rem;text-align:center;color:#7a90a8;line-height:1.45}.wipeout-mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:.85rem;width:min(40rem,100%)}.wipeout-mode-card{display:flex;flex-direction:column;gap:.35rem;text-align:left;padding:1.1rem 1.2rem;border:1px solid color-mix(in srgb,#00d4ff 35%,#203040);border-radius:.85rem;background:linear-gradient(135deg,rgba(0,200,255,.12),transparent 55%),#080c16f0;color:inherit;cursor:pointer}.wipeout-mode-card:hover{border-color:#00d4ff}.wipeout-mode-card__label{font-weight:700;color:#5ef0ff}.wipeout-mode-card__desc{font-size:.9rem;color:#7a90a8;line-height:1.4}.wipeout-overlay-back{position:absolute;top:.75rem;left:.75rem;z-index:5;border:1px solid #555;background:#000000b3;color:#ccc;padding:.35rem .7rem;cursor:pointer;font-size:.8rem}.av-track-path__toolbar{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;margin-bottom:.75rem}.av-track-path__canvas{width:min(100%,512px);aspect-ratio:1;border-radius:12px;border:1px solid #2a4060;background:#0b1220;touch-action:none;cursor:crosshair;display:block}.av-track-path__width{display:inline-flex;align-items:center;gap:.45rem;font-size:.85rem;color:#9eb0d0}.av-btn.is-active{outline:2px solid #5b8cff;outline-offset:1px}.wipeout-shell kbd,.av-track-path kbd{display:inline-block;padding:.05rem .35rem;border:1px solid #2a4060;border-radius:4px;background:#121a28;font-size:.8em}