.vt-adv-fab{position:fixed;left:20px;bottom:20px;z-index:99998;display:flex;align-items:center;gap:10px;padding:12px 18px;border:none;border-radius:999px;cursor:pointer;color:#fff;font-weight:700;font-size:15px;background:linear-gradient(135deg,#2563eb,#0ea5e9);box-shadow:0 8px 24px rgba(37,99,235,.35);font-family:inherit;transition:transform .15s ease,box-shadow .15s ease}.vt-adv-fab:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(37,99,235,.45)}.vt-adv-fab svg{width:22px;height:22px;flex:0 0 auto}.vt-adv-fab .vt-adv-fab-label{white-space:nowrap}@media(max-width:520px){.vt-adv-fab .vt-adv-fab-label{display:none}.vt-adv-fab{padding:14px}}.vt-adv-panel{position:fixed;left:20px;bottom:20px;z-index:99999;width:380px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 40px);display:none;flex-direction:column;overflow:hidden;background:#fff;border-radius:18px;box-shadow:0 20px 60px rgba(2,8,23,.28);font-family:inherit;border:1px solid #e5e7eb}.vt-adv-panel.vt-open{display:flex;animation:vtAdvIn .18s ease}@keyframes vtAdvIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media(max-width:520px){.vt-adv-panel{left:8px;right:8px;bottom:8px;width:auto;height:calc(100vh - 16px);max-height:none;border-radius:14px}}.vt-adv-head{display:flex;align-items:center;gap:10px;padding:14px 16px;color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9)}.vt-adv-head .vt-adv-av{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center}.vt-adv-head .vt-adv-av svg{width:20px;height:20px}.vt-adv-head h4{margin:0;font-size:15px;font-weight:800;line-height:1.1}.vt-adv-head p{margin:2px 0 0;font-size:11.5px;opacity:.9}.vt-adv-close{margin-left:auto;background:0 0;border:none;color:#fff;cursor:pointer;font-size:22px;line-height:1;opacity:.85;padding:4px}.vt-adv-close:hover{opacity:1}.vt-adv-body{flex:1;overflow-y:auto;padding:16px;background:#f8fafc;display:flex;flex-direction:column;gap:10px}.vt-adv-msg{max-width:85%;padding:10px 13px;border-radius:14px;font-size:14px;line-height:1.45;word-wrap:break-word}.vt-adv-msg.bot{align-self:flex-start;background:#fff;border:1px solid #e5e7eb;color:#0f172a;border-bottom-left-radius:4px}.vt-adv-msg.user{align-self:flex-end;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;border-bottom-right-radius:4px}.vt-adv-msg a{color:inherit;text-decoration:underline;font-weight:600}.vt-adv-msg.bot a{color:#2563eb}.vt-adv-typing{align-self:flex-start;display:flex;gap:4px;padding:12px 14px;background:#fff;border:1px solid #e5e7eb;border-radius:14px}.vt-adv-typing span{width:7px;height:7px;border-radius:50%;background:#94a3b8;animation:vtAdvBlink 1.2s infinite}.vt-adv-typing span:nth-child(2){animation-delay:.2s}.vt-adv-typing span:nth-child(3){animation-delay:.4s}@keyframes vtAdvBlink{0%,60%,100%{opacity:.3}30%{opacity:1}}.vt-adv-status{align-self:flex-start;font-size:12px;color:#64748b;padding:2px 6px}.vt-adv-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px 8px;background:#f8fafc}.vt-adv-chip{font-size:12.5px;padding:7px 11px;border:1px solid #cbd5e1;border-radius:999px;background:#fff;color:#334155;cursor:pointer}.vt-adv-chip:hover{border-color:#2563eb;color:#2563eb}.vt-adv-foot{display:flex;gap:8px;padding:12px;border-top:1px solid #e5e7eb;background:#fff}.vt-adv-foot textarea{flex:1;resize:none;border:1px solid #cbd5e1;border-radius:12px;padding:10px 12px;font-size:14px;font-family:inherit;max-height:90px;outline:none}.vt-adv-foot textarea:focus{border-color:#2563eb}.vt-adv-send{flex:0 0 auto;width:42px;border:none;border-radius:12px;cursor:pointer;color:#fff;background:linear-gradient(135deg,#2563eb,#0ea5e9);display:flex;align-items:center;justify-content:center}.vt-adv-send:disabled{opacity:.5;cursor:not-allowed}.vt-adv-send svg{width:20px;height:20px}.vt-adv-disc{font-size:10.5px;color:#94a3b8;text-align:center;padding:0 12px 8px;background:#fff}