/* Back-to-top button: appears after one screen of scrolling; hidden state is visibility:hidden so it is neither focusable nor announced. */
.pa-back-to-top{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:40;display:grid;place-items:center;width:48px;height:48px;padding:0;border:0;border-radius:50%;background:#203d2d;color:#faf9f2;box-shadow:0 4px 14px rgba(0,0,0,.25);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility 0s .2s,background-color .15s}
.pa-back-to-top.is-visible{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.pa-back-to-top:hover{background:#2c5440}
.pa-back-to-top:focus-visible{outline:3px solid #e30a30;outline-offset:3px}
.pa-back-to-top svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
/* Product pages on phones show a fixed purchase bar (94px): stay above it. */
body:has(.pa-mobile-buy:not([hidden])) .pa-back-to-top{bottom:calc(106px + env(safe-area-inset-bottom))}
@media (prefers-reduced-motion:reduce){.pa-back-to-top{transition:none}}
@media print{.pa-back-to-top{display:none}}