html:has(.announcement-feed){overscroll-behavior-y:contain;}
.pull-refresh{position:fixed;left:50%;transform:translateX(-50%);z-index:45;display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);padding:12px 18px;min-height:44px;border:1px solid var(--border);border-radius:999px;background:var(--card);color:var(--foreground);font-size:13px;font-weight:500;pointer-events:none;box-shadow:0 5px 18px #0002;}
.pull-refresh[hidden]{display:none;}
.pull-refresh svg{width:20px;height:20px;flex:none;transform:rotate(var(--pull-rotation,0deg));}
.pull-refresh[data-state="ready"]{background:var(--primary);color:var(--primary-foreground);}
.pull-refresh[data-state="loading"] svg{animation:pull-refresh-spin .8s linear infinite;}
.feed-refresh-button{min-width:44px;min-height:44px;padding:10px;}
@keyframes pull-refresh-spin{to{transform:rotate(360deg);}}
@media(prefers-reduced-motion:reduce){.pull-refresh[data-state="loading"] svg{animation:none;}}