.fb-site-help-fab{position:fixed;right:calc(20px + env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:1000;display:grid;place-items:center;width:48px;height:48px;box-sizing:border-box;border:1px solid #9bafff66;border-radius:50%;background:linear-gradient(145deg,#486ba9,#55508a);color:#fff!important;text-decoration:none!important;box-shadow:0 5px 22px #0006;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;isolation:isolate}.fb-site-help-symbol{display:block;font:700 25px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;transform:translateY(-1px)}.fb-site-help-tooltip{position:absolute;right:calc(100% + 10px);top:50%;padding:7px 11px;border:1px solid #ffffff24;border-radius:7px;background:#151e35;color:#edf3ff;font:500 13px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;white-space:nowrap;opacity:0;visibility:hidden;transform:translate(4px,-50%);transition:opacity .14s,transform .14s,visibility .14s;pointer-events:none}.fb-site-help-fab:focus-visible{outline:3px solid #b5ceff;outline-offset:4px}.fb-site-help-fab:focus-visible .fb-site-help-tooltip{opacity:1;visibility:visible;transform:translate(0,-50%)}.fb-site-help-nav{display:inline-flex;align-items:center;min-height:44px}.fb-site-help-header{float:right;display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:52px;margin-top:-10px;padding:0 10px;border:1px solid #8ea8f33b;border-radius:8px;background:#ffffff06;color:#d5e3ff;text-decoration:none;font:500 14px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}@media(hover:hover){.fb-site-help-fab:hover{filter:brightness(1.12)}.fb-site-help-fab:hover .fb-site-help-tooltip{opacity:1;visibility:visible;transform:translate(0,-50%)}}@media(max-width:600px){.fb-site-help-fab{right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:48px;height:48px}.fb-site-help-header{min-height:44px}}@media(hover:none){.fb-site-help-tooltip{display:none}}@media(prefers-reduced-motion:reduce){.fb-site-help-tooltip{transition:none}}

/* fbmod.com overlay (fb-stats), 28 Oct 2026 */
header:has(>.fb-site-help-header)>a:first-child{margin-right:auto}header>.fb-site-help-header{float:none;margin-top:0;margin-left:8px}.fbx-help-signin{margin-left:8px;padding:6px 12px;border-radius:10px;background:#2a4a8f;color:#fff;font-weight:600;text-decoration:none;white-space:nowrap}.fbx-help-signin:hover{background:#3558a8}.fbx-info{margin:6px 0 14px}.fbx-info>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;color:#9fb7e8;font-size:14px}.fbx-info>summary::-webkit-details-marker{display:none}.fbx-info>summary b{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;border:1px solid #8ea8f366;font:700 12px/1 Georgia,serif;font-style:italic}.fbx-info[open]>summary{margin-bottom:6px}.fbx-info>div{padding:10px 12px;border:1px solid #8ea8f333;border-radius:10px;background:#ffffff08}.fbx-info>div p{margin:0 0 8px}.fbx-info>div p:last-child{margin:0}