/* Fluid chat layout and accessible feedback */
.ref-chat-app,.ref-chat-layout,.chat-layout,.chat-container,.ref-chat-main{max-width:100%;min-width:0}.ref-chat-layout{width:100%;min-height:65vh}.messages-container{min-height:300px;max-height:calc(100dvh - 280px);overflow:auto}.ref-chat-choose,.sz-chat-product-picker{max-width:min(33vw,220px);border-radius:10px;padding:8px;background:#fff;border:1px solid #cbd5e1}.sz-chat-product{display:flex;gap:10px;align-items:center;padding:9px;border:1px solid #dbeafe;border-radius:12px;background:#f8fafc;color:#1e293b;text-decoration:none;margin-bottom:6px;max-width:340px}.sz-chat-product img{width:48px;height:48px;object-fit:contain}.sz-chat-product span{display:grid;min-width:0}.sz-chat-product strong{font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sz-chat-product small{font-size:11px;color:#64748b}.sz-toast{position:fixed;bottom:22px;right:20px;z-index:10000;padding:13px 20px;border-radius:12px;background:#0f172a;color:white;box-shadow:0 15px 40px #0003;max-width:min(420px,90vw);animation:szFadeIn .2s ease-out}.sz-toast.error{background:#991b1b}@keyframes szFadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}button[aria-busy=true]{opacity:.68;cursor:progress}@media(max-width:760px){.messages-container{max-height:calc(100dvh - 350px)}.sz-chat-product-picker{max-width:125px}.ref-chat-layout{display:flex;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}