.fen-fab{z-index:150;background:var(--em);color:#04120b;font-family:var(--body);cursor:pointer;border:none;border-radius:999px;align-items:center;gap:10px;padding:14px 22px 14px 16px;font-size:14px;font-weight:600;transition:transform .2s,box-shadow .2s;display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 14px 44px #3ed59859}.fen-fab:hover{transform:translateY(-2px);box-shadow:0 18px 54px #3ed59873}.fen-fab .fdot{background:#04120b;border-radius:50%;width:9px;height:9px;animation:1.8s infinite pulse}.fen-nudge{z-index:149;background:var(--panel2);border:1px solid var(--edge2);color:var(--txt);cursor:pointer;opacity:0;pointer-events:none;max-width:250px;font-size:13px;line-height:1.5;font-family:var(--body);border-radius:14px 14px 3px;padding:13px 17px;transition:opacity .4s,transform .4s;position:fixed;bottom:86px;right:24px;transform:translateY(8px);box-shadow:0 20px 50px #00000080}.fen-nudge.on{opacity:1;pointer-events:auto;transform:none}.fen-nudge b{color:var(--em)}.fen-panel{z-index:160;background:var(--panel);border:1px solid var(--edge2);opacity:0;pointer-events:none;border-radius:20px;flex-direction:column;width:min(396px,100vw - 32px);height:min(620px,100vh - 60px);transition:opacity .28s,transform .28s cubic-bezier(.34,1.3,.64,1);display:flex;position:fixed;bottom:24px;right:24px;overflow:hidden;transform:translateY(18px)scale(.97);box-shadow:0 40px 110px #000000a6}.fen-panel.open{opacity:1;pointer-events:auto;transform:none}.fen-head{border-bottom:1px solid var(--edge);background:#04120b;align-items:center;gap:12px;padding:16px 18px;display:flex}.fen-avatar{background:var(--em);width:36px;height:36px;font-family:var(--disp);color:#04120b;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:19px;font-style:italic;display:flex}.fen-head .fh-name{color:var(--txt);font-size:14.5px;font-weight:600;line-height:1.2;font-family:var(--body)}.fen-head .fh-sub{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--em);font-size:9px}.fen-close{color:var(--mute);cursor:pointer;background:0 0;border:none;margin-left:auto;padding:2px 8px;font-size:22px;line-height:1}.fen-close:hover{color:var(--txt)}.fen-body{flex-direction:column;flex:1;gap:10px;padding:18px 16px;display:flex;overflow-y:auto}.fen-body .msg{max-width:87%;font-size:13px;font-weight:300;line-height:1.6;font-family:var(--body);border-radius:14px;padding:11px 15px}.fen-body .msg.bot{border:1px solid var(--edge);color:var(--body-c);background:#e8f2ec0d;border-bottom-left-radius:4px;align-self:flex-start}.fen-body .msg.bot b{color:var(--txt);font-weight:600}.fen-body .msg.bot a{color:var(--em);border-bottom:1px solid #3ed59866}.fen-body .msg.user{background:var(--em);color:#04120b;border-bottom-right-radius:4px;align-self:flex-end;font-weight:500}.fen-body .typing{border:1px solid var(--edge);background:#e8f2ec0d;border-radius:14px 14px 14px 4px;align-self:flex-start;gap:4px;padding:13px 17px;display:flex}.fen-body .typing i{background:var(--mute);border-radius:50%;width:6px;height:6px;animation:1.1s infinite fentp}.fen-body .typing i:nth-child(2){animation-delay:.18s}.fen-body .typing i:nth-child(3){animation-delay:.36s}@keyframes fentp{0%,60%,to{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.fen-body .chips{flex-wrap:wrap;align-self:flex-start;gap:7px;max-width:96%;display:flex}.fen-body .chip{color:var(--em2);cursor:pointer;font-size:12.5px;font-weight:400;font-family:var(--body);background:0 0;border:1px solid #3ed59880;border-radius:999px;padding:8px 15px;text-decoration:none;transition:background .15s,color .15s;display:inline-block}.fen-body .chip:hover{background:var(--em);color:#04120b}.fen-input{border-top:1px solid var(--edge);background:var(--panel);gap:8px;padding:12px 14px 8px;display:flex}.fen-input input{border:1px solid var(--edge2);font-family:var(--body);color:var(--txt);background:#e8f2ec0a;border-radius:10px;flex:1;padding:11px 14px;font-size:13px}.fen-input input::placeholder{color:var(--mute)}.fen-input input:focus{border-color:var(--em);outline:none}.fen-input button{background:var(--em);color:#04120b;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--body);border:none;border-radius:10px;padding:0 17px}.fen-input button:disabled{opacity:.4;cursor:default}.fen-consent{font-family:var(--mono);letter-spacing:.04em;color:var(--mute);text-align:center;background:var(--panel);padding:0 14px 10px;font-size:8.5px}@media (width<=760px){.fen-fab,.fen-panel{bottom:16px;right:16px}.fen-nudge{bottom:78px;right:16px}}@media (width<=980px){body:has(.fxtab) .fen-fab{bottom:calc(76px + env(safe-area-inset-bottom))}body:has(.fxtab) .fen-panel{bottom:calc(76px + env(safe-area-inset-bottom));height:min(540px,100vh - 150px)}body:has(.fxtab) .fen-nudge{bottom:calc(138px + env(safe-area-inset-bottom))}}