.header-actions .icon-button{position:relative;overflow:visible}.notification-dot{position:absolute;z-index:2;top:-6px;right:-6px;min-width:19px;height:19px;padding:0 5px;display:flex;align-items:center;justify-content:center;border:2px solid var(--surface);border-radius:999px;background:var(--signal);color:#fff;font-size:9px;line-height:1;font-weight:900;letter-spacing:-.02em;box-shadow:0 4px 10px rgba(220,41,47,.3);pointer-events:none}.notification-dot[hidden]{display:none}@media(max-width:768px){.notification-dot{top:-5px;right:-5px;min-width:18px;height:18px;padding:0 4px;font-size:8px}}