#pcm360-ai-fab{
 position:fixed;right:22px;bottom:76px;z-index:9997;width:58px;height:58px;border-radius:50%;
 border:0;background:linear-gradient(135deg,#0a6ed1,#064a92);color:#fff;font-size:27px;
 box-shadow:0 14px 36px rgba(4,50,100,.35);cursor:pointer;display:grid;place-items:center
}
#pcm360-ai-fab:hover{transform:translateY(-2px)}
#pcm360-ai-panel{
 position:fixed;right:22px;bottom:145px;z-index:9998;width:min(430px,calc(100vw - 28px));
 height:min(650px,calc(100vh - 180px));background:#fff;border:1px solid #cfddeb;border-radius:18px;
 box-shadow:0 24px 70px rgba(0,25,55,.35);display:none;overflow:hidden;color:#172b4d
}
#pcm360-ai-panel.open{display:grid;grid-template-rows:auto auto 1fr auto}
.pcm-ai-head{background:linear-gradient(135deg,#07192a,#0a6ed1);color:#fff;padding:14px 16px;display:flex;gap:10px;align-items:center}
.pcm-ai-avatar{width:42px;height:42px;border-radius:50%;background:#fff;color:#0a6ed1;display:grid;place-items:center;font-size:22px}
.pcm-ai-title{flex:1}.pcm-ai-title b{display:block}.pcm-ai-title small{opacity:.86}
.pcm-ai-close{background:#ffffff20;color:#fff;border:1px solid #ffffff35;padding:7px 9px}
.pcm-ai-context{padding:9px 12px;background:#eef7ff;border-bottom:1px solid #d7e0ea;font-size:11px;color:#50667b}
.pcm-ai-actions{padding:8px 10px;display:flex;gap:6px;overflow:auto;border-bottom:1px solid #e5edf5}
.pcm-ai-actions button{white-space:nowrap;background:#eef7ff;color:#0a4d8f;border:1px solid #c9d8e8;padding:7px 9px;font-size:11px}
.pcm-ai-stream{padding:12px;overflow:auto;background:#f8fbff}
.pcm-ai-msg{max-width:88%;padding:10px 12px;border-radius:14px;margin:7px 0;line-height:1.5;font-size:13px;overflow-wrap:anywhere}
.pcm-ai-msg.user{margin-left:auto;background:#0a6ed1;color:#fff}
.pcm-ai-msg.ai{background:#fff;border:1px solid #d7e0ea}
.pcm-ai-msg.ai h1,.pcm-ai-msg.ai h2,.pcm-ai-msg.ai h3{margin:10px 0 6px;color:#102f4f}
.pcm-ai-msg.ai p{margin:7px 0}.pcm-ai-msg.ai ul{padding-left:19px}.pcm-ai-msg.ai li{margin:4px 0}
.pcm-ai-msg.ai table{width:100%;border-collapse:collapse;margin:8px 0;font-size:12px}
.pcm-ai-msg.ai th,.pcm-ai-msg.ai td{border:1px solid #d7e0ea;padding:6px;text-align:left}
.pcm-ai-meta{font-size:10px;color:#7b8da0;margin-top:7px}
.pcm-ai-compose{padding:10px;background:#fff;border-top:1px solid #d7e0ea;display:grid;grid-template-columns:1fr auto;gap:8px}
.pcm-ai-compose textarea{min-height:52px;max-height:110px;resize:vertical;margin:0}
.pcm-ai-compose button{background:#0a6ed1;color:#fff}
.pcm-ai-thinking{display:inline-flex;gap:4px;align-items:center}.pcm-ai-thinking i{width:6px;height:6px;border-radius:50%;background:#0a6ed1;animation:pcmblink 1.1s infinite}.pcm-ai-thinking i:nth-child(2){animation-delay:.15s}.pcm-ai-thinking i:nth-child(3){animation-delay:.3s}
@keyframes pcmblink{0%,70%,100%{opacity:.2}35%{opacity:1}}
@media(max-width:700px){
 #pcm360-ai-fab{right:12px;bottom:62px}
 #pcm360-ai-panel{right:7px;bottom:128px;width:calc(100vw - 14px);height:calc(100vh - 145px)}
}