.chat-system{z-index:99999;position:fixed;bottom:2rem;right:2rem}.chat-fab{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;box-shadow:0 10px 30px #6366f166}.chat-fab:hover{transform:translateY(-4px)scale(1.05);box-shadow:0 15px 40px #6366f180}.notification-dot{background:#ef4444;border:2px solid #6366f1;border-radius:50%;width:12px;height:12px;position:absolute;top:18px;right:18px}.chat-window-premium{z-index:99998;background:#fff;border:1px solid #0000000d;border-radius:32px;flex-direction:column;width:360px;height:500px;display:flex;position:fixed;bottom:6.5rem;right:2rem;overflow:hidden;box-shadow:0 30px 60px -12px #0f172a40}.chat-header-premium{background:#fff;border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.bot-identity{align-items:center;gap:1rem;display:flex}.bot-avatar{color:#fff;background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%);border-radius:14px;justify-content:center;align-items:center;width:44px;height:44px;display:flex;box-shadow:0 4px 12px #6366f14d}.bot-info h4{color:#0f172a;margin:0;font-size:1rem;font-weight:700}.status-row{color:#10b981;align-items:center;gap:.5rem;font-size:.75rem;font-weight:600;display:flex}.pulse{background:#10b981;border-radius:50%;width:6px;height:6px;animation:2s infinite pulse-ring}@keyframes pulse-ring{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 10px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.chat-body-premium{background:#fcfdfe;flex-direction:column;flex:1;gap:1.5rem;padding:2rem;display:flex;overflow-y:auto}.msg-wrapper{flex-direction:column;max-width:85%;display:flex}.msg-wrapper.user{align-self:flex-end;align-items:flex-end}.msg-wrapper.bot{align-self:flex-start;align-items:flex-start}.msg-bubble{border-radius:20px;padding:1rem 1.25rem;font-size:.95rem;line-height:1.5}.user .msg-bubble{color:#fff;background:#6366f1;border-bottom-right-radius:4px;box-shadow:0 4px 12px #6366f133}.bot .msg-bubble{color:#1e293b;background:#fff;border:1px solid #e2e8f0;border-bottom-left-radius:4px;box-shadow:0 2px 4px #00000005}.msg-time{color:#94a3b8;margin-top:.5rem;font-size:.7rem;font-weight:500}.msg-supporting-info{flex-direction:column;gap:.45rem;max-width:100%;margin-top:.55rem;display:flex}.msg-source-list{flex-wrap:wrap;gap:.4rem;display:flex}.msg-source-link{color:#4f46e5;background:#eef2ff;border:1px solid #c7d2fe;border-radius:999px;max-width:100%;padding:.2rem .5rem;font-size:.7rem;font-weight:700;text-decoration:none}.msg-disclaimer{color:#64748b;margin:0;font-size:.72rem;line-height:1.4}.chat-footer-premium{background:#fff;border-top:1px solid #f1f5f9;padding:1.5rem 2rem}.chat-helper-text{color:#64748b;margin-bottom:.85rem;font-size:.8rem}.quick-actions{gap:.75rem;margin-bottom:1.25rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.action-chip{color:#64748b;cursor:pointer;white-space:nowrap;background:#f8fafc;border:1px solid #e2e8f0;border-radius:100px;padding:.5rem 1rem;font-size:.8rem;font-weight:600;transition:all .2s}.action-chip:hover{color:#fff;background:#6366f1;border-color:#6366f1}.input-container{gap:.75rem;display:flex}.input-container input{background:#f8fafc;border:1px solid #e2e8f0;border-radius:14px;outline:none;flex:1;padding:.85rem 1.25rem;font-size:.95rem;transition:all .2s}.input-container input:focus{background:#fff;border-color:#6366f1;box-shadow:0 0 0 4px #6366f11a}.send-button{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:flex}.send-button:disabled{color:#94a3b8;cursor:not-allowed;background:#e2e8f0}.typing-dot{background:#94a3b8;border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite typing-bounce}.typing-dot:nth-child(2){animation-delay:.15s}.typing-dot:nth-child(3){animation-delay:.3s}.action-chip:focus-visible,.send-button:focus-visible,.chat-fab:focus-visible,.input-container input:focus-visible{outline-offset:3px;outline:3px solid #6366f147}@keyframes typing-bounce{0%,80%,to{opacity:.6;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}@media (max-width:480px){.chat-system{bottom:1rem;right:1rem}.chat-window-premium{width:calc(100vw - 2rem);height:60vh;bottom:6rem;right:1rem}}