.product-chat-pill{display:inline-flex;align-items:center;gap:.45rem;padding:.45rem 1rem;border-radius:999px;border:1.5px solid var(--color-accent,#e63946);background:#0000;color:var(--color-accent,#e63946);font-size:.85rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.product-chat-pill:hover{background:var(--color-accent,#e63946);color:#fff}.back-to-top{position:fixed;bottom:1.5rem;right:1.5rem;z-index:8999;width:52px;height:52px;border-radius:50%;background:var(--surface,#fff);color:var(--text,#1f1f1f);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 12px #00000026;opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .25s,transform .25s,bottom .24s cubic-bezier(.22,1,.36,1);font-size:1.25rem}body.has-chat-fab .back-to-top{bottom:5.5rem}.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}.back-to-top:hover{transform:translateY(-2px)}.back-to-top-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);pointer-events:none}.back-to-top-ring-track{fill:none;stroke:var(--line,#e2dad7);stroke-width:3;opacity:.45}.back-to-top-ring-progress{fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;transition:stroke-dashoffset .1s linear}.back-to-top-arrow{position:relative;z-index:1;color:var(--accent)}