.cva-chat-btn{position:fixed;right:20px;bottom:20px;z-index:9998;display:flex;align-items:center;gap:10px;min-height:56px;padding:0 22px 0 18px;border:none;border-radius:999px;background:#1d4fa8;color:#fff;font:600 15.5px/1 'Onest',system-ui,sans-serif;cursor:pointer;box-shadow:0 14px 34px -12px rgba(14,35,64,.6)}
.cva-chat-btn:hover{background:#163f88}
.cva-chat-btn svg{width:22px;height:22px;flex:none}
.cva-chat{position:fixed;right:20px;bottom:20px;z-index:9999;width:380px;max-width:calc(100vw - 24px);height:min(600px,calc(100vh - 40px));display:flex;flex-direction:column;background:#fff;border:1px solid #e3eaf3;border-radius:22px;box-shadow:0 30px 70px -20px rgba(14,35,64,.45);overflow:hidden;font-family:'Onest',system-ui,sans-serif;color:#0e2340}
.cva-chat[hidden],.cva-chat-btn[hidden]{display:none!important}
.cva-chat-head{background:#0e2340;color:#fff;padding:16px 18px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.cva-chat-head strong{display:block;font-size:16.5px}
.cva-chat-head span{display:block;font-size:12.5px;color:#c4d3ea;margin-top:3px;line-height:1.4}
.cva-chat-close{flex:none;width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,.3);background:none;color:#fff;font-size:20px;line-height:1;cursor:pointer}
.cva-chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:#f7f9fd}
.cva-msg{max-width:88%;padding:10px 14px;border-radius:16px;font-size:15px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.cva-msg a{color:inherit;text-decoration:underline}
.cva-msg.bot{align-self:flex-start;background:#fff;border:1px solid #e3eaf3;border-bottom-left-radius:5px}
.cva-msg.me{align-self:flex-end;background:#1d4fa8;color:#fff;border-bottom-right-radius:5px}
.cva-chips{display:flex;flex-wrap:wrap;gap:8px}
.cva-chip{min-height:38px;padding:0 14px;border-radius:999px;border:1.5px solid #d5dfec;background:#fff;color:#0e2340;font:500 14px 'Onest',system-ui,sans-serif;cursor:pointer}
.cva-chip:hover{border-color:#1d4fa8;color:#1d4fa8}
.cva-typing{align-self:flex-start;color:#6b7a8f;font-size:14px;padding:4px 6px}
.cva-lead{align-self:stretch;background:#fff;border:1px solid #e3eaf3;border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px}
.cva-lead label{font-weight:600;font-size:13.5px;display:flex;flex-direction:column;gap:5px}
.cva-lead input,.cva-lead textarea{width:100%;border:1.5px solid #d5dfec;border-radius:10px;padding:10px 12px;font:400 15px 'Onest',system-ui,sans-serif;color:#0e2340}
.cva-lead textarea{min-height:70px;resize:vertical}
.cva-lead .err{color:#b42318;font-size:13px}
.cva-lead button{min-height:46px;border:none;border-radius:999px;background:#1d4fa8;color:#fff;font:600 15px 'Onest',system-ui,sans-serif;cursor:pointer}
.cva-lead button:disabled{opacity:.7}
.cva-chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid #e3eaf3;background:#fff}
.cva-chat-form input{flex:1;min-width:0;height:48px;border:1.5px solid #d5dfec;border-radius:999px;padding:0 16px;font:400 16px 'Onest',system-ui,sans-serif;color:#0e2340}
.cva-chat-form button{flex:none;height:48px;padding:0 18px;border:none;border-radius:999px;background:#1d4fa8;color:#fff;font:600 15px 'Onest',system-ui,sans-serif;cursor:pointer}
.cva-chat-form button:disabled{opacity:.6}
.cva-chat-foot{padding:0 14px 10px;background:#fff;font-size:12px;color:#6b7a8f;text-align:center}
.cva-chat-foot button{background:none;border:none;color:#1d4fa8;font:inherit;text-decoration:underline;cursor:pointer;padding:0}
@media (max-width:520px){.cva-chat{right:0;bottom:0;width:100vw;max-width:100vw;height:100dvh;border-radius:0}.cva-chat-btn{right:14px;bottom:14px}}
@media (prefers-reduced-motion:no-preference){.cva-chat{animation:cvaIn .18s ease-out}@keyframes cvaIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}}