/* Network & Security Assistant */
.va-chat-launcher{
  position:fixed;right:22px;bottom:22px;z-index:1000;
  width:58px;height:58px;border-radius:50%;
  border:1px solid #507078;background:#12232b;color:#f2f1e8;
  display:grid;place-items:center;cursor:pointer;
  box-shadow:0 14px 34px rgba(0,0,0,.34);
  font:800 13.5px/1 Inter,ui-sans-serif,system-ui,sans-serif;
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.va-chat-launcher:hover{transform:translateY(-2px);border-color:#6ce2c7;background:#163038}
.va-chat-launcher svg{width:25px;height:25px;display:block;color:#f2f1e8}

.va-chat-launcher:focus-visible,.va-chat button:focus-visible,.va-chat textarea:focus-visible{outline:2px solid #6ce2c7;outline-offset:3px}
.va-chat{
  position:fixed;right:22px;bottom:92px;z-index:1001;
  width:min(390px,calc(100vw - 28px));height:min(610px,calc(100vh - 120px));
  border:1px solid #29404a;border-radius:18px;overflow:hidden;
  background:#0e1d25;color:#f2f1e8;box-shadow:0 22px 55px rgba(0,0,0,.46);
  display:none;grid-template-rows:auto 1fr auto;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.va-chat.is-open{display:grid}
.va-chat-head{padding:16px 17px;background:#12232b;border-bottom:1px solid #29404a;display:flex;align-items:center;gap:12px}
.va-chat-avatar{width:30px;height:30px;display:grid;place-items:center;background:transparent;border:0;border-radius:0;box-shadow:none;padding:0;flex:none}.va-chat-avatar img{width:28px;height:auto;max-height:28px;display:block;object-fit:contain}
.va-chat-title{min-width:0;flex:1}
.va-chat-title strong{display:block;font-size:12.6px;line-height:1.2}
.va-chat-title span{display:block;margin-top:3px;color:#a6b8ba;font-size:9.9px;letter-spacing:.03em}
.va-chat-close{border:0;background:transparent;color:#a6b8ba;font-size:21.6px;line-height:1;cursor:pointer;padding:4px}
.va-chat-messages{overflow:auto;padding:18px 16px 20px;display:flex;flex-direction:column;gap:12px;background:#0a151c}
.va-msg{max-width:87%;padding:11px 13px;border-radius:14px;font-size:12.15px;line-height:1.48;white-space:pre-wrap}
.va-msg.bot{align-self:flex-start;background:#12232b;border:1px solid #29404a;color:#f2f1e8;border-bottom-left-radius:5px}
.va-msg.user{align-self:flex-end;background:#123b39;border:1px solid #2b6660;color:#f2f1e8;border-bottom-right-radius:5px}
.va-msg-note{color:#81969a;font-size:9.45px;margin-top:-5px;align-self:flex-start}
.va-chat-quick-label{font-size:9.9px;line-height:1.3;color:#81969a;text-transform:uppercase;letter-spacing:.08em;margin:2px 0 -5px}
.va-chat-suggestions{display:flex;gap:7px;flex-wrap:wrap;margin-top:2px}
.va-chat-quick-hint{font-size:9.9px;line-height:1.4;color:#81969a;margin-top:-3px}
.va-chat-privacy-hint{font-size:9.45px;line-height:1.45;color:#81969a;border-top:1px solid #29404a;padding-top:9px;margin-top:2px}
.va-chat-suggestions button{border:1px solid #29404a;background:#0e1d25;color:#a6b8ba;border-radius:999px;padding:7px 9px;font-size:9.9px;cursor:pointer}
.va-chat-suggestions button:hover{border-color:#6ce2c7;color:#f2f1e8}
.va-chat-form{border-top:1px solid #29404a;background:#0e1d25;padding:11px;display:grid;grid-template-columns:1fr 42px;gap:8px;align-items:end}
.va-chat textarea{width:100%;min-height:42px;max-height:110px;resize:none;border:1px solid #29404a;border-radius:12px;background:#0a151c;color:#f2f1e8;padding:11px 12px;font:11.7px/1.4 inherit}
.va-chat textarea::placeholder{color:#81969a}
.va-chat-send{width:42px;height:42px;border-radius:50%;border:1px solid #507078;background:#6ce2c7;color:#0a151c;cursor:pointer;font-size:16.2px;font-weight:800}
.va-chat-send:disabled{opacity:.5;cursor:wait}
@media(max-width:640px){
  .va-chat-launcher{right:14px;bottom:14px}
  .va-chat{right:14px;bottom:82px;width:calc(100vw - 28px);height:min(610px,calc(100vh - 100px))}
}
@media(prefers-reduced-motion:reduce){.va-chat-launcher{transition:none}}

/* Readable text and keyboard/touch targets. */
.va-chat-close{min-width:44px;min-height:44px}
.va-chat-suggestions button{font-size:12.6px;min-height:44px}
.va-chat-title span{font-size:10.8px}
.va-msg{font-size:13.5px}
.va-chat textarea{font-family:inherit;font-size:14.4px;line-height:1.4}