@keyframes cb-pulse{0%{transform:scale(1);box-shadow:0 0 #00ff88e6,0 4px 20px #0006}50%{transform:scale(1.15);box-shadow:0 0 0 35px #0f80,0 4px 20px #0006}to{transform:scale(1);box-shadow:0 0 #0f80,0 4px 20px #0006}}@keyframes cb-dot-pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes cb-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes cb-slide-up{0%{opacity:0;transform:translateY(20px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.cb-fab-wrap{z-index:9000;align-items:center;gap:10px;display:flex;position:fixed;bottom:24px;right:24px}.cb-tooltip{color:#fff;white-space:nowrap;pointer-events:none;background:#111;border:1px solid #1a1a1a;border-radius:8px;padding:6px 12px;font-size:13px;animation:.15s cb-slide-up;box-shadow:0 4px 16px #0006}.cb-fab{cursor:pointer;color:#0a0a0a;background:#0f8;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;transition:transform .2s,background .2s;display:flex}.cb-fab--pulse{animation:1.2s ease-out infinite cb-pulse}.cb-fab:hover{background:#1aff99;transform:scale(1.08)}.cb-fab--open{color:#888;background:#333;animation:none}.cb-fab--open:hover{color:#fff;background:#444}.cb-panel{z-index:8999;background:#111;border:1px solid #1a1a1a;border-radius:16px;flex-direction:column;width:380px;height:520px;animation:.25s cb-slide-up;display:flex;position:fixed;bottom:92px;right:24px;overflow:hidden;box-shadow:0 8px 40px #00ff8814,0 16px 48px #00000080}.cb-panel--minimized{height:auto}.cb-header{background:#0d0d0d;border-bottom:1px solid #1a1a1a;border-radius:16px 16px 0 0;flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.cb-header-left{align-items:center;gap:10px;display:flex}.cb-online-dot{background:#0f8;border-radius:50%;flex-shrink:0;width:8px;height:8px;animation:2s ease-in-out infinite cb-dot-pulse}.cb-header-name{color:#fff;font-size:15px;font-weight:700;line-height:1.2}.cb-header-sub{color:#555;margin-top:1px;font-size:12px;line-height:1.3}.cb-header-actions{align-items:center;gap:4px;display:flex}.cb-header-btn{color:#666;cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:16px;line-height:1;transition:background .15s,color .15s;display:flex}.cb-header-btn:hover{color:#ccc;background:#ffffff14}.cb-header-btn--close:hover{color:#ff6b6b;background:#ff3c3c26}.cb-messages{scrollbar-width:thin;scrollbar-color:#2a2a2a #111;flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.cb-messages::-webkit-scrollbar{width:4px}.cb-messages::-webkit-scrollbar-track{background:#111}.cb-messages::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:4px}.cb-msg{display:flex}.cb-msg--user{justify-content:flex-end}.cb-msg--bot{justify-content:flex-start}.cb-bubble{word-break:break-word;border-radius:12px;max-width:85%;padding:11px 15px;font-size:14px;line-height:1.65}.cb-bubble--user{color:#0a0a0a;background:#0f8;border-radius:12px 12px 4px;max-width:80%;font-weight:500}.cb-bubble--bot{color:#ccc;background:#0d0d0d;border:1px solid #1a1a1a;border-radius:12px 12px 12px 4px}.cb-typing{align-items:center;gap:5px;padding:2px 4px;display:flex}.cb-typing span{background:#0f8;border-radius:50%;width:6px;height:6px;animation:.9s ease-in-out infinite cb-bounce;display:block}.cb-typing span:nth-child(2){animation-delay:.15s}.cb-typing span:nth-child(3){animation-delay:.3s}.cb-suggestions{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.cb-chip{color:#0f8;cursor:pointer;font-size:12px;font-family:var(--font-sans,Inter, sans-serif);white-space:nowrap;background:#0a0a0a;border:1px solid #0f86;border-radius:100px;padding:6px 14px;transition:background .15s,color .15s,border-color .15s}.cb-chip:hover{color:#0a0a0a;background:#0f8;border-color:#0f8}.cb-input-area{background:#0d0d0d;border-top:1px solid #1a1a1a;border-radius:0 0 16px 16px;flex-shrink:0;padding:10px 14px 8px}.cb-input-row{align-items:center;gap:8px;display:flex}.cb-input{color:#fff;font-size:14px;font-family:var(--font-sans,Inter, sans-serif);background:#111;border:1px solid #1a1a1a;border-radius:8px;outline:none;flex:1;min-width:0;padding:9px 13px;transition:border-color .2s}.cb-input::placeholder{color:#3a3a3a}.cb-input:focus{border-color:#0f8}.cb-input:disabled{opacity:.5}.cb-send{cursor:pointer;color:#0a0a0a;background:#0f8;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:background .15s,transform .15s;display:flex}.cb-send:hover:not(.cb-send--disabled){background:#1aff99;transform:scale(1.05)}.cb-send--disabled{color:#555;cursor:default;background:#222}.cb-footer-note{color:#333;text-align:center;margin-top:6px;font-size:10px;line-height:1.4}.cb-bullet-line{align-items:flex-start;gap:8px;margin:3px 0;display:flex}.cb-bullet-dot{color:#0f8;flex-shrink:0;margin-top:1px;font-size:12px}.cb-spacer{height:6px}.cb-source-label{color:#2a6644;letter-spacing:.01em;border-left:2px solid #00ff8840;margin-top:4px;padding-left:4px;font-size:10px;line-height:1.4}@media (max-width:480px){.cb-panel{width:auto;height:70vh;bottom:84px;left:12px;right:12px}.cb-fab-wrap{bottom:16px;right:16px}}