.BackToTop-module__UKHSXa__button{--button-paper:#d6cdb6;--button-ink:#292d24;--button-line:#756349;z-index:60;right:max(20px, env(safe-area-inset-right));bottom:max(24px, env(safe-area-inset-bottom));border:1px solid var(--button-line);background:var(--button-paper);width:52px;min-height:56px;color:var(--button-ink);font:500 10px/1.3 var(--font-ui);cursor:pointer;touch-action:manipulation;border-radius:2px;align-content:center;justify-items:center;gap:4px;padding:8px;display:grid;position:fixed;box-shadow:2px 3px #1b1e1a26}.BackToTop-module__UKHSXa__button svg{width:20px;height:20px}.BackToTop-module__UKHSXa__button:hover{background:color-mix(in srgb, var(--button-paper) 90%, var(--button-line))}.BackToTop-module__UKHSXa__button:focus-visible{outline:2px solid var(--button-ink);outline-offset:3px}.BackToTop-module__UKHSXa__button:active{transform:translateY(1px);box-shadow:1px 1px #1b1e1a26}.site-root[data-time=night] .BackToTop-module__UKHSXa__button{--button-paper:#353a30;--button-ink:#e2d8bf;--button-line:#707461}body:has([role=dialog][aria-modal=true],dialog[open]) .BackToTop-module__UKHSXa__button{visibility:hidden}@media (max-width:640px){.BackToTop-module__UKHSXa__button{right:max(12px, env(safe-area-inset-right));bottom:max(16px, env(safe-area-inset-bottom));gap:2px;width:44px;min-height:48px;padding:6px}}