.wfb-container{position:fixed;z-index:999999;display:flex;flex-direction:column;align-items:center;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}.wfb-container.wfb-pos-bottom-right{right:20px;bottom:20px}.wfb-container.wfb-pos-bottom-left{left:20px;bottom:20px}.wfb-container.wfb-pos-middle-right{right:0;top:50%;transform:translateY(-50%)}.wfb-container.wfb-pos-middle-left{left:0;top:50%;transform:translateY(-50%)}.wfb-main-btn{width:60px;height:60px;border-radius:50%;background:var(--wfb-main-color,#111827);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgb(0 0 0 / .25);transition:transform 0.25s ease,background 0.25s ease;position:relative;z-index:2}.wfb-pos-middle-right .wfb-main-btn,.wfb-pos-middle-left .wfb-main-btn{border-radius:50%}.wfb-pos-middle-right .wfb-main-btn{margin-right:-20px}.wfb-pos-middle-left .wfb-main-btn{margin-left:-20px}.wfb-main-btn:hover{transform:scale(1.05)}.wfb-main-btn .wfb-icon-open svg{width:26px;height:26px;transition:transform 0.3s ease}.wfb-container.active .wfb-main-btn .wfb-icon-open svg{transform:rotate(135deg)}.wfb-sub-buttons{display:flex;flex-direction:column;align-items:center;gap:12px;margin-bottom:14px}.wfb-sub-btn{width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:var(--wfb-color,#111827);color:#fff;border:none;border-radius:50%;box-shadow:0 4px 12px rgb(0 0 0 / .18);cursor:pointer;opacity:0;transform:translateY(12px) scale(.9);pointer-events:none;transition:opacity 0.25s ease,transform 0.25s ease,background 0.2s ease}.wfb-sub-btn:hover{filter:brightness(1.08)}.wfb-container.active .wfb-sub-btn{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.wfb-sub-btn .wfb-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center}.wfb-sub-btn .wfb-icon svg{width:100%;height:100%}@media (max-width:480px){.wfb-container.wfb-pos-bottom-right,.wfb-container.wfb-pos-bottom-left{bottom:14px}.wfb-main-btn{width:54px;height:54px}.wfb-sub-btn{width:46px;height:46px}}