/* Announcement Banner */
.ann-banner { display:none; width:100%; padding:0.8rem 1.5rem; text-align:center; font-size:0.95rem; font-weight:bold; position:relative; z-index:100; }
.ann-banner.info     { background:#d1ecf1; color:#0c5460; }
.ann-banner.warning  { background:#fff3cd; color:#856404; }
.ann-banner.breaking { background:#c0392b; color:white; animation: pulse 1.5s infinite; }
.ann-banner .ann-close { position:absolute; right:1rem; top:50%; transform:translateY(-50%); background:none; border:none; font-size:1.2rem; cursor:pointer; opacity:0.7; color:inherit; }
.ann-banner .ann-close:hover { opacity:1; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.85} }