.theme-transitions *{transition:background-color .3s ease,border-color .3s ease,color .3s ease !important;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
:focus-visible{outline:2px solid var(--brand-primary);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}}

.mobile-nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:999;}
.mobile-nav-overlay--visible{opacity:1;pointer-events:auto;}

.site-header.header--hidden{transform:translateY(-100%);} 
.site-header.header--scrolled{box-shadow:var(--shadow-sm);backdrop-filter:blur(10px);} 

/* Print */
@media print {
  .site-header,.site-footer,.theme-toggle,.mobile-menu-toggle,.chat-input-container{display:none !important;}
  body{color:#000;background:#fff;}
}