body{margin:0;overflow:hidden}.nudge-controls{position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom,0px));display:flex;gap:1rem;transform:translate(-50%);padding:.5rem .75rem;background:#21212173;border-radius:999px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.nudge-button{appearance:none;border:none;background:#ffffffe6;color:#1a1a1a;font-size:1.5rem;line-height:1;width:3.25rem;height:3.25rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;padding:0;box-shadow:0 4px 12px #00000040;transition:transform .15s ease,background .15s ease,color .15s ease;touch-action:manipulation}.nudge-button.reset{width:auto;min-width:4rem;height:3.25rem;padding:0 1.25rem;border-radius:1.75rem;font-size:1.05rem;font-weight:600;letter-spacing:.02em}.nudge-button:active{transform:scale(.94);background:#ff9800;color:#fff}.nudge-button:focus-visible{outline:3px solid #ff9800;outline-offset:2px}.nudge-button.is-disabled,.nudge-button:disabled{background:#ffffff80;color:#0006;box-shadow:none;cursor:default}.nudge-button.is-disabled:active,.nudge-button:disabled:active{transform:scale(1)}