.fer-sb.dark{--sb-bg:#0b1020;--sb-fg:#e5e7eb;--sb-acc:#8ab4ff;--sb-muted:#94a3b8;--sb-bot:#121a30;--sb-user:#162238;--sb-border:#22304a;--sb-head:#0f172a}body.fer-sb-lock{overflow:hidden}.fer-float.right{right:16px}.fer-chatbox{flex:1;display:flex;flex-direction:column;min-height:0;height:var(--sb-desktop-h);background:var(--sb-bg);color:var(--sb-fg);border:1px solid var(--sb-border);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.08)}.fer-chathead{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:var(--sb-head);border-bottom:1px solid var(--sb-border)}.fer-h-left{display:flex;align-items:center;gap:10px}.fer-avatar{width:34px;height:34px;border-radius:999px;display:grid;place-items:center;background:linear-gradient(135deg,var(--sb-acc),#7aa2ff);color:#fff;font-weight:800}.fer-title{font-weight:700}.fer-sub{font-size:12px;color:var(--sb-muted)}.fer-head-actions{display:flex;align-items:center;gap:6px}.fer-iconbtn{border:none;background:0 0;color:var(--sb-muted);cursor:pointer;font-size:18px;padding:6px;border-radius:8px}.fer-iconbtn:hover{background:rgba(0,0,0,.05)}.fer-sb.dark .fer-iconbtn:hover{background:rgba(255,255,255,.06)}.fer-stream{flex:1;min-height:0;padding:14px 14px 6px;overflow-y:auto;-webkit-overflow-scrolling:touch;scroll-behavior:smooth;display:flex;flex-direction:column;gap:6px;line-height:1.85;word-break:break-word;overflow-wrap:anywhere}.fer-daysep{align-self:center;background:var(--sb-head);color:var(--sb-muted);font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid var(--sb-border);margin:6px 0}.fer-msg{display:flex;max-width:100%}.fer-msg.user{justify-content:flex-end}.fer-msg.bot{justify-content:flex-start}.fer-bubble{position:relative;max-width:min(92%,680px);border-radius:16px;padding:8px 10px 18px;white-space:pre-wrap;border:1px solid var(--sb-border)}.fer-msg.user .fer-bubble{background:var(--sb-user)}.fer-msg.bot .fer-bubble{background:var(--sb-bot)}.fer-meta{position:absolute;right:8px;bottom:4px;display:flex;gap:6px;color:var(--sb-muted);font-size:11px;direction:ltr}[dir=rtl] .fer-msg.bot .fer-meta{right:auto;left:8px}.fer-ticks.sent::before{content:"✓"}.fer-ticks.delivered::before{content:"✓✓"}.fer-typing{display:flex;align-items:center;gap:8px;margin:6px 0}.fer-typing .dots{display:inline-flex;gap:4px}.fer-typing .dot{width:6px;height:6px;border-radius:50%;background:var(--sb-muted);opacity:.5;animation:blink 1s infinite}.fer-typing .dot:nth-child(2){animation-delay:.2s}.fer-typing .dot:nth-child(3){animation-delay:.4s}.fer-inputbar{display:flex;align-items:flex-end;gap:8px;padding:10px;padding-bottom:calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--sb-border);background:var(--sb-bg)}.fer-btn{border:none;border-radius:12px;padding:12px 16px;background:var(--sb-acc);color:#fff;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.fer-btn[disabled]{opacity:.6;cursor:not-allowed}.fer-sugs-wrap{margin-top:8px}.fer-sugs{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,1fr);gap:12px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}.fer-card{scroll-snap-align:start;border:1px solid var(--sb-border);border-radius:12px;overflow:hidden;background:var(--sb-bg);min-width:230px}.fer-card img{width:100%;height:170px;object-fit:contain;background:#f1f5f9}.fer-card .box{padding:10px}.fer-card .t{font-size:13px;min-height:46px}.fer-card .p{font-weight:700;margin-top:6px}.fer-card .cta{display:flex;gap:8px;margin-top:8px}.fer-card .cta a{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--sb-border);border-radius:8px;padding:6px 8px;text-decoration:none;color:inherit}@media (max-width:680px){.fer-chatbox{height:min(var(--sb-sheet),calc(100svh - 12px));border-radius:12px 12px 0 0}}.fer-live{position:absolute;left:-99999px;top:auto;width:1px;height:1px;overflow:hidden}