/* Shared native button, positioned outside the page's content flow. */
.wp-block-buttons.portal-scroll-top{position:fixed;right:max(24px,env(safe-area-inset-right,0px));bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:30;margin:0;padding:0;gap:0}
.portal-scroll-top[hidden]{display:none!important}
.portal-scroll-top .wp-block-button{margin:0}
.portal-scroll-top .wp-block-button .wp-block-button__link{box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:48px;height:48px;min-width:48px;padding:0;border:1px solid #dfe0e6;border-radius:50%;background:#fff;color:#202124;box-shadow:0 4px 18px rgb(28 30 42 / 9%);cursor:pointer;line-height:1;transition:color .16s ease,border-color .16s ease,box-shadow .16s ease}
.portal-scroll-top .wp-block-button .wp-block-button__link:hover{background:#f6f5fc;border-color:#b7b2e8;color:#5650d8;box-shadow:0 6px 22px rgb(28 30 42 / 13%)}
.portal-scroll-top .wp-block-button .wp-block-button__link:focus-visible{outline:2px solid #5650d8;outline-offset:4px}
.portal-scroll-top svg{display:block;flex-shrink:0;pointer-events:none}
@media(max-width:600px){.wp-block-buttons.portal-scroll-top{right:max(16px,env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px))}}
@media(prefers-reduced-motion:reduce){.portal-scroll-top .wp-block-button .wp-block-button__link{transition:none}}