:root{--fab-call-bg:#FF6600;--fab-call-hover:#e55a00;--fab-sms-bg:#0099CC;--fab-sms-hover:#007aa3;--fab-shadow:0 4px 20px rgba(0, 0, 0, 0.3);--fab-pulse-color-call:rgba(255, 102, 0, 0.4);--fab-pulse-color-sms:rgba(0, 153, 204, 0.4)}.fab-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;align-items:flex-end;gap:12px}.fab-buttons{display:flex;flex-direction:column;gap:12px;transition:all .3s cubic-bezier(.4, 0, .2, 1)}.fab-buttons.fab-hidden{opacity:0;transform:translateX(100px);pointer-events:none}.fab-btn{position:relative;display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:50px;text-decoration:none;color:#fff;font-weight:600;font-size:14px;box-shadow:var(--fab-shadow);transition:all .3s ease;overflow:visible}.fab-call{background:var(--fab-call-bg)}.fab-call:hover{background:var(--fab-call-hover);transform:scale(1.05);box-shadow:0 6px 25px rgba(255,102,0,.5)}.fab-sms{background:var(--fab-sms-bg)}.fab-sms:hover{background:var(--fab-sms-hover);transform:scale(1.05);box-shadow:0 6px 25px rgba(0,153,204,.5)}.fab-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px}.fab-icon svg{width:24px;height:24px}.fab-label{white-space:nowrap}.fab-pulse{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;border-radius:50px;animation:pulse-ring 2s cubic-bezier(.4,0,.6,1) infinite;pointer-events:none}.fab-call .fab-pulse{background:var(--fab-pulse-color-call)}.fab-sms .fab-pulse{background:var(--fab-pulse-color-sms);animation-delay:.5s}@keyframes pulse-ring{0%{transform:translate(-50%,-50%) scale(1);opacity:.8}50%{transform:translate(-50%,-50%) scale(1.3);opacity:0}100%{transform:translate(-50%,-50%) scale(1);opacity:0}}.fab-btn:hover .fab-pulse{animation-play-state:paused;opacity:0}.fab-toggle{display:none;align-items:center;gap:8px;padding:12px 18px;background:linear-gradient(135deg,var(--fab-call-bg),var(--fab-sms-bg));border:none;border-radius:50px;color:#fff;font-weight:600;font-size:13px;cursor:pointer;box-shadow:var(--fab-shadow);transition:all .3s ease}.fab-toggle:hover{transform:scale(1.05)}.fab-toggle-icon{display:flex;align-items:center;transition:transform .3s ease}.fab-toggle[aria-expanded=false] .fab-toggle-icon{transform:rotate(180deg)}@media (max-width:767px){.fab-container{bottom:15px;right:15px;gap:10px}.fab-toggle{display:flex}.fab-btn{padding:12px 16px;font-size:13px}.fab-icon svg{width:20px;height:20px}.fab-container.fab-collapsed .fab-buttons{opacity:0;transform:translateY(20px) scale(.8);pointer-events:none;position:absolute;bottom:60px;right:0}.fab-container.fab-collapsed .fab-toggle-text::after{content:' ▲'}.fab-container:not(.fab-collapsed) .fab-toggle-text::after{content:' ▼'}}@media (min-width:768px) and (max-width:1023px){.fab-container{bottom:20px;right:20px}.fab-btn{padding:14px 18px}}@media (min-width:1024px){.fab-container{bottom:30px;right:30px}.fab-btn{padding:16px 24px;font-size:15px}.fab-icon svg{width:26px;height:26px}}@media (prefers-reduced-motion:reduce){.fab-pulse{animation:none}.fab-btn,.fab-buttons,.fab-toggle{transition:none}}@media (prefers-color-scheme:dark){.fab-btn{box-shadow:0 4px 20px rgba(0,0,0,.5)}}[data-theme=dark] .fab-btn,body.dark-mode .fab-btn{box-shadow:0 4px 20px rgba(0,0,0,.5)}