.mobile-fab{position:fixed;bottom:80px;right:16px;z-index:40}.fab-button{display:flex;align-items:center;justify-content:center;width:56px;height:56px;background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);color:white;border-radius:16px;box-shadow:0 4px 12px rgba(59,130,246,0.4);text-decoration:none;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);position:relative;overflow:hidden}.fab-button i{font-size:24px;transition:transform 0.3s ease}.fab-text{position:absolute;right:100%;margin-right:12px;background:rgba(0,0,0,0.8);color:white;padding:8px 12px;border-radius:8px;font-size:14px;font-weight:500;white-space:nowrap;opacity:0;transform:translateX(10px);transition:all 0.3s ease;pointer-events:none}.fab-button:hover,.fab-button:focus{transform:scale(1.1);box-shadow:0 6px 20px rgba(59,130,246,0.5)}.fab-button:active{transform:scale(0.95)}.fab-button:hover i{transform:rotate(90deg)}.fab-button:hover .fab-text{opacity:1;transform:translateX(0)}.fab-button::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,0.3);transform:translate(-50%,-50%);transition:width 0.6s,height 0.6s}.fab-button:active::before{width:100px;height:100px}.dark .fab-button{background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);box-shadow:0 4px 12px rgba(37,99,235,0.4)}.dark .fab-button:hover{box-shadow:0 6px 20px rgba(37,99,235,0.5)}@keyframes fab-pulse{0%,100%{box-shadow:0 4px 12px rgba(59,130,246,0.4)}50%{box-shadow:0 4px 20px rgba(59,130,246,0.6),0 0 0 8px rgba(59,130,246,0.1)}}.fab-button.pulse{animation:fab-pulse 2s ease-in-out infinite}.mobile-fab.hidden{transform:translateY(100px);opacity:0;pointer-events:none}@media (max-width:767px){.mobile-fab{display:block}}@media (min-width:768px){.mobile-fab{display:none}}