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ease-in-out}.fab-container.fab-hidden{opacity:0;transform:scale(.5);pointer-events:none}.fab-button{width:56px;height:56px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.2);cursor:pointer;transition:transform .2s ease,background-color .2s ease}.fab-button:hover{transform:scale(1.08)}.fab-main-button{background-color:var(--nav-bg);border:1px solid var(--timeline-line);position:relative;z-index:10;transform:rotate(0deg);transition:transform .3s cubic-bezier(.68,-.55,.27,1.55),background-color .4s ease}.fab-main-button svg{width:24px;height:24px;color:var(--text-secondary);transition:color .2s}.fab-main-button:hover svg{color:var(--text-primary)}.fab-actions{position:absolute;bottom:0;right:0}.fab-action{position:absolute;bottom:4px;right:4px;display:flex;align-items:center;gap:1rem;opacity:0;transform:translateY(0);transition:transform .3s ease,opacity .3s 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