.history-floating-controls{position:fixed;right:max(12px,calc((100vw - 720px)/2 + 12px));bottom:calc(82px + env(safe-area-inset-bottom) + 12px);z-index:10;display:grid;gap:7px;opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.history-floating-controls.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}.history-floating-controls button{display:grid;place-items:center;width:36px;height:36px;border:1px solid #e4bd70aa;border-radius:50%;background:#0b1229b8;color:#f4d18b;font:700 20px/1 Georgia,serif;box-shadow:0 4px 14px #0009,inset 0 1px #fff4c833;cursor:pointer}.history-floating-controls button:active{transform:scale(.94)}