/* Centered full-page chat UI */
.wybrid-chat{position:fixed;inset:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;background:#f7f7f8;z-index:9999}
.wybrid-chat-box{width:92%;max-width:680px;height:min(88vh,900px);background:#fff;border-radius:20px;box-shadow:0 10px 35px rgba(0,0,0,.12);display:flex;flex-direction:column;overflow:hidden}
.chat-header{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#111;color:#fff;font-weight:700}
.chat-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover}
.chat-title{font-size:16px}
.chat-messages{flex:1;overflow:auto;padding:16px 18px;display:flex;flex-direction:column;gap:10px;background:#fff}
.msg{max-width:78%;padding:10px 12px;border-radius:14px;line-height:1.35;font-size:15px}
.bot{background:#f1f3f5;color:#0f1720;border-bottom-left-radius:4px}
.user{background:#e6f0ff;color:#0a2a66;margin-left:auto;border-bottom-right-radius:4px}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid #e9ecef;background:#fafafa;align-items:center}
.chat-input input{flex:1;padding:12px;border:1px solid #dfe3e6;border-radius:12px;font-size:15px;outline:none}
.chat-input button{padding:12px 14px;border:0;border-radius:12px;background:#111;color:#fff;cursor:pointer}
#wyb-mic,#wyb-tts{background:#eef1f4;color:#111}
.wy-dots{display:inline-flex;gap:6px;align-items:center}
.wy-dots i{width:6px;height:6px;background:#9aa1a7;border-radius:50%;display:inline-block;animation:wyb 1s infinite ease-in-out}
.wy-dots i:nth-child(2){animation-delay:.15s}.wy-dots i:nth-child(3){animation-delay:.3s}
@keyframes wyb{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}
@media (max-width:640px){.msg{max-width:100%}}
a.wy-link{display:inline-block;margin-top:6px}