.ia-assist-root{position:fixed;bottom:20px;right:20px;z-index:99990;font-family:Inter,system-ui,sans-serif}
.ia-assist-fab{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#0ea5e9,#0369a1);color:#fff!important;border:none;border-radius:999px;padding:12px 18px;font-weight:800;font-size:.92rem;cursor:pointer;box-shadow:0 8px 28px rgba(14,165,233,.45);transition:transform .15s,box-shadow .15s}
.ia-assist-fab:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(14,165,233,.5)}
.ia-assist-fab svg{width:20px;height:20px;fill:currentColor}
.ia-assist-panel{position:absolute;bottom:calc(100% + 12px);right:0;width:min(380px,calc(100vw - 32px));background:#fff;border:1px solid #e2e8f0;border-radius:16px;box-shadow:0 20px 50px rgba(15,23,42,.18);display:flex;flex-direction:column;max-height:min(520px,70vh);overflow:hidden}
.ia-assist-panel[hidden]{display:none!important}
.ia-assist-head{display:flex;align-items:flex-start;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #f1f5f9;background:#f8fafc}
.ia-assist-head b{display:block;font-size:.95rem;color:#0f172a}
.ia-assist-head small{display:block;font-size:.78rem;color:#64748b;margin-top:2px}
.ia-assist-close{background:none;border:none;font-size:1.4rem;line-height:1;color:#64748b;cursor:pointer;padding:0 4px}
.ia-assist-msgs{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px;min-height:120px}
.ia-assist-msg{max-width:92%;padding:10px 12px;border-radius:12px;font-size:.88rem;line-height:1.5}
.ia-assist-msg.user{align-self:flex-end;background:#0ea5e9;color:#fff;border-bottom-right-radius:4px}
.ia-assist-msg.assistant{align-self:flex-start;background:#f1f5f9;color:#0f172a;border-bottom-left-radius:4px}
.ia-assist-typing{align-self:flex-start;font-size:.82rem;color:#64748b;padding:4px 0}
.ia-assist-typing span{display:inline-block;width:6px;height:6px;background:#94a3b8;border-radius:50%;margin-right:3px;animation:iaDot 1.2s infinite}
.ia-assist-typing span:nth-child(2){animation-delay:.2s}
.ia-assist-typing span:nth-child(3){animation-delay:.4s}
@keyframes iaDot{0%,80%,100%{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
.ia-assist-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 8px}
.ia-assist-chip{background:#eff6ff;border:1px solid #bfdbfe;color:#0369a1;border-radius:999px;padding:6px 10px;font-size:.75rem;font-weight:700;cursor:pointer}
.ia-assist-chip:hover{background:#dbeafe}
.ia-assist-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid #f1f5f9;background:#fff}
.ia-assist-form input{flex:1;border:1.5px solid #cbd5e1;border-radius:9px;padding:10px 12px;font-size:.9rem}
.ia-assist-form button[type=submit]{background:#0ea5e9;color:#fff;border:none;border-radius:9px;padding:0 14px;cursor:pointer}
.ia-assist-form button[type=submit] svg{width:16px;height:16px;fill:currentColor}
@media(max-width:560px){.ia-assist-root{bottom:14px;right:14px}.ia-assist-fab span{display:none}.ia-assist-fab{padding:14px;border-radius:50%}}