.sb-fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:10px;font-family:inherit}
.sb-fab-b{position:relative;width:48px;height:48px;border-radius:50%;border:1px solid var(--line,#e2e7ee);background:var(--surface,#fff);color:var(--ink,#0f172a);display:grid;place-items:center;cursor:pointer;padding:0;box-shadow:0 6px 20px rgba(15,23,42,.14);transition:transform .2s,opacity .25s,background .2s,color .2s;-webkit-tap-highlight-color:transparent}
.sb-fab-b:hover{background:var(--turf,#0c8a4f);color:#fff;border-color:transparent;transform:translateY(-2px)}
.sb-fab-b:focus-visible,.sb-fab-o:focus-visible{outline:3px solid var(--turf,#0c8a4f);outline-offset:2px}
.sb-fab-share[aria-expanded=true]{background:var(--turf,#0c8a4f);color:#fff;border-color:transparent}
.sb-fab-top{opacity:0;transform:translateY(12px) scale(.85);pointer-events:none}
.sb-fab.is-down .sb-fab-top{opacity:1;transform:none;pointer-events:auto}
.sb-fab.is-down .sb-fab-top:hover{transform:translateY(-2px)}
.sb-fab-ring{position:absolute;inset:-1px;width:calc(100% + 2px);height:calc(100% + 2px);transform:rotate(-90deg);pointer-events:none}
.sb-fab-ring circle{fill:none;stroke:var(--turf,#0c8a4f);stroke-width:3;stroke-dasharray:100;stroke-dashoffset:var(--sbp,100);stroke-linecap:round;transition:stroke-dashoffset .1s linear}
.sb-fab-top:hover .sb-fab-ring circle{stroke:#fff}
.sb-fab-panel{min-width:210px;background:var(--surface,#fff);color:var(--ink,#0f172a);border:1px solid var(--line,#e2e7ee);border-radius:20px;padding:10px;box-shadow:0 14px 40px rgba(15,23,42,.18);transform-origin:bottom right;animation:sbFabIn .18s ease-out}
.sb-fab-panel[hidden]{display:none}
@keyframes sbFabIn{from{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:none}}
.sb-fab-h{margin:2px 8px 6px;font-size:13px;font-weight:600;color:var(--muted,#5b6577)}
.sb-fab-o{display:flex;align-items:center;gap:10px;width:100%;padding:8px;border:0;border-radius:12px;background:none;color:inherit !important;font:inherit;font-size:15px;text-decoration:none !important;cursor:pointer;text-align:left}
.sb-fab-o:hover{background:color-mix(in srgb,var(--turf,#0c8a4f) 10%,transparent)}
.sb-fab-o i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#fff;font-style:normal;font-weight:700;font-size:14px;flex:none}
.sb-fab-o[hidden]{display:none}
.sb-fab-toast{position:absolute;right:58px;bottom:62px;white-space:nowrap;background:var(--ink,#0f172a);color:var(--surface,#fff);font-size:13px;padding:6px 12px;border-radius:999px;opacity:0;transform:translateY(4px);transition:.2s;pointer-events:none}
.sb-fab-toast.on{opacity:1;transform:none}
@media (max-width:640px){.sb-fab{right:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px));gap:8px}.sb-fab-b{width:44px;height:44px}}
@media (prefers-reduced-motion:reduce){.sb-fab-b,.sb-fab-panel,.sb-fab-toast{transition:none;animation:none}}
@media print{.sb-fab{display:none}}