#vai-toggle{position:fixed;right:22px;bottom:22px;z-index:99998;border:0;border-radius:28px;padding:14px 20px;background:#b51f29;color:#fff;font-weight:700;box-shadow:0 5px 20px #0004;cursor:pointer}#vai-panel{position:fixed;right:22px;bottom:82px;width:min(390px,calc(100vw - 28px));height:min(590px,calc(100vh - 115px));z-index:99999;background:#fff;color:#222;border-radius:16px;box-shadow:0 12px 44px #0005;overflow:hidden;font:15px/1.45 system-ui;display:flex;flex-direction:column}#vai-panel[hidden]{display:none}#vai-panel header{background:#20242a;color:#fff;padding:15px 17px;display:flex;justify-content:space-between;align-items:center}#vai-close{border:0;background:none;color:#fff;font-size:25px;cursor:pointer}#vai-messages{padding:14px;overflow:auto;flex:1;background:#f6f6f6}.vai-bot,.vai-user{padding:11px 13px;border-radius:12px;margin:8px 0;white-space:pre-wrap}.vai-bot{background:#fff;border:1px solid #ddd}.vai-user{background:#b51f29;color:#fff;margin-left:35px}.vai-wait{color:#666}.vai-bot ul{padding-left:18px;margin-bottom:0}.vai-bot a{color:#9b1720}#vai-form{display:flex;gap:8px;padding:10px;border-top:1px solid #ddd}#vai-question{resize:none;min-height:48px;flex:1}#vai-form button{background:#b51f29;color:#fff;border:0;border-radius:8px;padding:0 14px}#vai-panel>small{padding:0 12px 10px;color:#666}@media(max-width:520px){#vai-panel{right:14px;bottom:76px}#vai-toggle{right:14px;bottom:14px}}