.u26-history{position:fixed;inset:0;pointer-events:none;z-index:85}.u26-history button{position:absolute;bottom:calc(var(--m18-footer,76px) + env(safe-area-inset-bottom,0px) + 12px);pointer-events:auto;border:1px solid #d65a17;border-radius:24px;background:#fff7ef;color:#9d3d09;padding:9px 14px;font:inherit;font-size:16px;box-shadow:0 3px 12px #17304722;cursor:pointer;transition:transform .18s,background .18s,box-shadow .18s}.u26-back{left:12px}.u26-forward{right:12px}.u26-history button:hover:not(:disabled){background:#ffead7;transform:translateY(-3px);box-shadow:0 6px 16px #17304733}.u26-history button:focus-visible{outline:3px solid #173047;outline-offset:3px}.u26-history button:disabled{opacity:.42;cursor:default;box-shadow:none}.back-top{bottom:calc(var(--m18-footer,76px) + env(safe-area-inset-bottom,0px) + 72px)!important}@media(max-width:520px){.u26-history button{font-size:14px;padding:8px 12px}}@media(prefers-reduced-motion:reduce){.u26-history button{transition:none}}@media print{.u26-history{display:none!important}}