.knowledge-chat[hidden]{display:none!important}
.knowledge-chat{position:fixed;z-index:2147483646;right:22px;bottom:22px;width:min(390px,calc(100vw - 24px));height:min(620px,calc(100dvh - 36px));display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:18px;background:#111319;color:#fff;box-shadow:0 24px 75px rgba(0,0,0,.6);font:15px/1.45 Arial,Helvetica,sans-serif;text-align:left}
.knowledge-chat *{box-sizing:border-box}
.knowledge-chat__header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 18px 15px;background:linear-gradient(120deg,#1c1e25,#171216);border-bottom:1px solid rgba(255,255,255,.12)}
.knowledge-chat__header strong{display:block;font-size:16px;letter-spacing:.02em}.knowledge-chat__header small{display:block;margin-top:3px;color:#babdc5;font-size:12px}
.knowledge-chat__close{flex:none;width:38px;height:38px;border:1px solid rgba(255,255,255,.22);border-radius:50%;background:transparent;color:#fff;font-size:27px;line-height:1;cursor:pointer}
.knowledge-chat__messages{flex:1;min-height:0;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:13px;overscroll-behavior:contain}
.knowledge-chat__bubble{max-width:94%;padding:12px 14px;border-radius:15px;background:#252931;line-height:1.5;overflow-wrap:anywhere}
.knowledge-chat__bubble--user{align-self:flex-end;background:#702725;color:#fff}.knowledge-chat__bubble--assistant{align-self:flex-start}
.knowledge-chat__bubble a{color:#f5b6ae;text-decoration:underline}.knowledge-chat__bubble--assistant a:hover{color:#fff}
.knowledge-chat__suggestions{display:flex;gap:7px;flex-wrap:wrap;padding:0 17px 12px}
.knowledge-chat__suggestions button{padding:7px 10px;border:1px solid rgba(243,76,72,.65);border-radius:999px;background:transparent;color:#fff;font:12px Arial,Helvetica,sans-serif;cursor:pointer}
.knowledge-chat__form{display:flex;gap:9px;padding:12px 14px max(14px,env(safe-area-inset-bottom));border-top:1px solid rgba(255,255,255,.13)}
.knowledge-chat__form input{flex:1;min-width:0;height:44px;padding:0 13px;border:1px solid rgba(255,255,255,.25);border-radius:10px;outline:none;background:#1c2027;color:#fff;font:15px Arial,Helvetica,sans-serif}
.knowledge-chat__form input:focus{border-color:#f34c48}.knowledge-chat__form input::placeholder{color:#a6aab3}
.knowledge-chat__form button{width:44px;height:44px;border:0;border-radius:10px;background:#e84a46;color:#fff;font-size:22px;cursor:pointer}
.knowledge-chat button:focus-visible{outline:2px solid #fff;outline-offset:2px}
.knowledge-chat__sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:600px){.knowledge-chat{right:8px;bottom:8px;width:calc(100vw - 16px);height:min(610px,calc(100dvh - 16px));border-radius:16px}.knowledge-chat__messages{padding:14px}}
.knowledge-chat__all{display:block;padding:9px 14px;color:#ff9d97;font-size:13px;text-decoration:underline;text-underline-offset:3px}