.dsx-back-to-top{--dsx-btt-progress-percent:0%;--dsx-btt-progress-offset:100;position:fixed;z-index:var(--dsx-btt-z,9998);display:inline-flex;min-width:var(--dsx-btt-size,54px);height:var(--dsx-btt-size,54px);box-sizing:border-box;align-items:center;justify-content:center;gap:var(--dsx-btt-gap,8px);overflow:hidden;border:var(--dsx-btt-border-width,0) solid var(--dsx-btt-border,#1769e0);border-radius:var(--dsx-btt-radius,999px);background:var(--dsx-btt-bg,#1769e0);color:var(--dsx-btt-text,#fff);cursor:pointer;opacity:0;padding:0 var(--dsx-btt-pad,18px);pointer-events:none;transform:translateY(18px);transition:opacity var(--dsx-btt-duration,240ms) var(--dsx-btt-ease,ease),transform var(--dsx-btt-duration,240ms) var(--dsx-btt-ease,ease),background-color var(--dsx-btt-duration,240ms) ease,color var(--dsx-btt-duration,240ms) ease;isolation:isolate}
.dsx-back-to-top[data-position="bottom-right"]{right:var(--dsx-btt-x);bottom:var(--dsx-btt-y)}.dsx-back-to-top[data-position="bottom-left"]{bottom:var(--dsx-btt-y);left:var(--dsx-btt-x)}.dsx-back-to-top[data-position="bottom-center"]{bottom:var(--dsx-btt-y);left:50%;transform:translate(-50%,18px)}.dsx-back-to-top[data-position="center-right"]{top:50%;right:var(--dsx-btt-x);transform:translate(18px,-50%)}.dsx-back-to-top[data-position="center-left"]{top:50%;left:var(--dsx-btt-x);transform:translate(-18px,-50%)}
.dsx-back-to-top.is-visible{opacity:1;pointer-events:auto;transform:none}.dsx-back-to-top.is-visible[data-position="bottom-center"]{transform:translateX(-50%)}.dsx-back-to-top.is-visible[data-position="center-right"],.dsx-back-to-top.is-visible[data-position="center-left"]{transform:translateY(-50%)}
.dsx-back-to-top:not(.is-visible)[data-entrance="fade"]{transform:none}.dsx-back-to-top:not(.is-visible)[data-entrance="scale"]{transform:scale(.72)}.dsx-back-to-top:not(.is-visible)[data-entrance="rotate"]{transform:rotate(-12deg) scale(.8)}.dsx-back-to-top:not(.is-visible)[data-entrance="slide"][data-position*="right"]{transform:translateX(160px)}.dsx-back-to-top:not(.is-visible)[data-entrance="slide"][data-position*="left"]{transform:translateX(-160px)}
.dsx-back-to-top:hover,.dsx-back-to-top.is-preview-hover{background:var(--dsx-btt-hover-bg);color:var(--dsx-btt-hover-text)}.dsx-back-to-top[data-hover="lift"]:hover,.dsx-back-to-top[data-hover="lift"].is-preview-hover{margin-top:-5px;transform:translateY(-5px)}.dsx-back-to-top[data-hover="scale"]:hover,.dsx-back-to-top[data-hover="scale"].is-preview-hover{transform:scale(1.08)}.dsx-back-to-top[data-hover="nudge"]:hover .dsx-back-to-top__icon,.dsx-back-to-top[data-hover="nudge"].is-preview-hover .dsx-back-to-top__icon{transform:translateY(-4px)}.dsx-back-to-top[data-hover="rotate"]:hover .dsx-back-to-top__icon,.dsx-back-to-top[data-hover="rotate"].is-preview-hover .dsx-back-to-top__icon{transform:rotate(360deg)}.dsx-back-to-top[data-hover="invert"]:hover,.dsx-back-to-top[data-hover="invert"].is-preview-hover{background:var(--dsx-btt-text);color:var(--dsx-btt-bg)}
.dsx-back-to-top[data-position="bottom-center"][data-hover="lift"]:hover,.dsx-back-to-top[data-position="bottom-center"][data-hover="lift"].is-preview-hover{transform:translate(-50%,-5px)}.dsx-back-to-top[data-position^="center-"][data-hover="lift"]:hover,.dsx-back-to-top[data-position^="center-"][data-hover="lift"].is-preview-hover{transform:translateY(calc(-50% - 5px))}.dsx-back-to-top[data-position="bottom-center"][data-hover="scale"]:hover,.dsx-back-to-top[data-position="bottom-center"][data-hover="scale"].is-preview-hover{transform:translateX(-50%) scale(1.08)}.dsx-back-to-top[data-position^="center-"][data-hover="scale"]:hover,.dsx-back-to-top[data-position^="center-"][data-hover="scale"].is-preview-hover{transform:translateY(-50%) scale(1.08)}
.dsx-back-to-top:focus-visible{outline:3px solid var(--dsx-btt-focus,#8fc1ff);outline-offset:4px}.dsx-back-to-top--shadow-none{box-shadow:none}.dsx-back-to-top--shadow-subtle{box-shadow:0 6px 16px rgba(15,32,56,.12)}.dsx-back-to-top--shadow-medium{box-shadow:0 12px 30px rgba(15,32,56,.2)}.dsx-back-to-top--shadow-strong{box-shadow:0 18px 44px rgba(15,32,56,.32)}
.dsx-back-to-top--icon,.dsx-back-to-top--custom-svg{width:var(--dsx-btt-size);padding:0}.dsx-back-to-top--edge-tab{border-radius:12px 12px 0 0}.dsx-back-to-top[data-position="center-right"].dsx-back-to-top--edge-tab{border-radius:12px 0 0 12px}.dsx-back-to-top[data-position="center-left"].dsx-back-to-top--edge-tab{border-radius:0 12px 12px 0}.dsx-back-to-top[data-icon-position="right"]{flex-direction:row-reverse}
.dsx-back-to-top__icon,.dsx-back-to-top__text,.dsx-back-to-top__custom{position:relative;z-index:3}.dsx-back-to-top__icon{display:grid;width:var(--dsx-btt-icon-size,20px);height:var(--dsx-btt-icon-size,20px);place-items:center;font-size:var(--dsx-btt-icon-size,20px);line-height:1;transition:transform var(--dsx-btt-duration) var(--dsx-btt-ease)}.dsx-back-to-top__text{font:700 13px/1.1 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;white-space:nowrap}.dsx-back-to-top__custom{width:var(--dsx-btt-icon-size,20px);height:var(--dsx-btt-icon-size,20px);object-fit:contain}
.dsx-back-to-top__icon::before{content:"↑"}.dsx-back-to-top__icon[data-icon="chevron-up"]::before{content:"⌃"}.dsx-back-to-top__icon[data-icon="caret-up"]::before{content:"▴"}.dsx-back-to-top__icon[data-icon="double-up"]::before{content:"⇈"}.dsx-back-to-top__icon[data-icon="minimal-up"]::before{content:"˄"}
.dsx-back-to-top__ring{position:absolute;z-index:2;inset:3px;width:calc(100% - 6px);height:calc(100% - 6px);overflow:visible;transform:rotate(-90deg);pointer-events:none}.dsx-back-to-top__ring circle{fill:none;stroke:var(--dsx-btt-progress);stroke-width:2;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:var(--dsx-btt-progress-offset);transition:stroke-dashoffset 80ms linear}.dsx-back-to-top:not([data-progress="ring"]) .dsx-back-to-top__ring{display:none}
.dsx-back-to-top__line{position:absolute;z-index:4;right:0;bottom:0;left:0;display:none;height:3px;background:linear-gradient(90deg,var(--dsx-btt-progress) var(--dsx-btt-progress-percent),transparent 0)}.dsx-back-to-top[data-progress="line"] .dsx-back-to-top__line{display:block}.dsx-back-to-top__fill{position:absolute;z-index:1;right:0;bottom:0;left:0;height:var(--dsx-btt-progress-percent);background:var(--dsx-btt-progress);opacity:1;pointer-events:none}.dsx-back-to-top:not([data-progress="fill"]) .dsx-back-to-top__fill{display:none}
@media(max-width:767px){.dsx-back-to-top[data-position="bottom-right"]{right:var(--dsx-btt-mobile-x);bottom:var(--dsx-btt-mobile-y)}.dsx-back-to-top[data-position="bottom-left"]{bottom:var(--dsx-btt-mobile-y);left:var(--dsx-btt-mobile-x)}.dsx-back-to-top[data-position="bottom-center"]{bottom:var(--dsx-btt-mobile-y)}.dsx-back-to-top[data-position="center-right"]{right:var(--dsx-btt-mobile-x)}.dsx-back-to-top[data-position="center-left"]{left:var(--dsx-btt-mobile-x)}}
@media(prefers-reduced-motion:reduce){.dsx-back-to-top,.dsx-back-to-top *{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}