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typing-bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-8px)}}.waveform-container{justify-content:center;align-items:center;width:48px;height:32px;display:flex;position:relative}.waveform-bar{background:linear-gradient(#00f2ff,#d4af37);border-radius:999px;width:3px;margin:0 1px;animation:.8s ease-in-out infinite waveform-pulse}.waveform-bar:first-child{height:12px;animation-delay:0s}.waveform-bar:nth-child(2){height:20px;animation-delay:.1s}.waveform-bar:nth-child(3){height:16px;animation-delay:.2s}.waveform-bar:nth-child(4){height:24px;animation-delay:.3s}.waveform-bar:nth-child(5){height:18px;animation-delay:.4s}@keyframes waveform-pulse{0%,to{opacity:.5;transform:scaleY(.5)}50%{opacity:1;transform:scaleY(1)}}.sidebar-item{cursor:pointer;border:1px solid #0000;border-radius:12px;padding:12px 16px;transition:all .2s;position:relative}.sidebar-item:hover{background:#ffffff0a;border-color:#ffffff0f}.sidebar-item.active{background:#00f2ff14;border-color:#00f2ff33}.sidebar-item.active:before{content:"";background:#00f2ff;border-radius:0 2px 2px 0;width:3px;height:60%;position:absolute;top:50%;left:0;transform:translateY(-50%)}.chat-input-wrapper{background:#ffffff08;border:1px solid #ffffff14;border-radius:20px;transition:all .2s;position:relative}.chat-input-wrapper:focus-within{background:#ffffff0d;border-color:#00f2ff4d;box-shadow:0 0 0 3px #00f2ff14}.chat-input{color:#fff;resize:none;background:0 0;border:none;width:100%;max-height:150px;padding:14px 16px;font-size:15px;line-height:1.5}.chat-input::placeholder{color:#ffffff4d}.action-button{color:#fff9;cursor:pointer;background:#ffffff08;border:1px solid #ffffff14;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:inline-flex}.action-button:hover{color:#fff;background:#ffffff0f;border-color:#ffffff26;transform:translateY(-1px)}.action-button:active{transform:translateY(0)}.action-button.active{color:#00f2ff;background:#00f2ff1a;border-color:#00f2ff4d}.send-button{color:#0a0a0a;cursor:pointer;background:linear-gradient(135deg,#fff 0%,#f0f0f0 100%);border:none;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;transition:all .2s;display:inline-flex;box-shadow:0 4px 12px #ffffff26,0 2px 4px #0000001a}.send-button:hover:not(:disabled){transform:scale(1.05);box-shadow:0 6px 16px #fff3,0 3px 6px #00000026}.send-button:active:not(:disabled){transform:scale(.95)}.send-button:disabled{opacity:.3;cursor:not-allowed}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:40px;display:flex}.empty-state-icon{opacity:.8;width:80px;height:80px;margin-bottom:24px}.empty-state-title{color:#fff;margin-bottom:12px;font-size:24px;font-weight:600}.empty-state-description{color:#ffffff80;max-width:400px;font-size:14px;line-height:1.6}.suggestion-chips{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:32px;display:flex}.suggestion-chip{color:#fff9;cursor:pointer;background:#ffffff08;border:1px solid #ffffff14;border-radius:10px;padding:10px 16px;font-size:13px;transition:all .2s}.suggestion-chip:hover{color:#fff;background:#ffffff0f;border-color:#ffffff26;transform:translateY(-2px)}.message-content{color:inherit;font-size:15px;line-height:1.7}.message-content p{margin:8px 0}.message-content p:first-child{margin-top:0}.message-content p:last-child{margin-bottom:0}.message-content code{font-family:var(--font-mono),monospace;background:#0000004d;border-radius:4px;padding:2px 6px;font-size:13px}.message-content pre{background:#0006;border-radius:8px;margin:12px 0;padding:16px;overflow-x:auto}.message-content pre code{background:0 0;padding:0}.message-metadata{text-transform:uppercase;letter-spacing:.15em;opacity:.5;align-items:center;gap:8px;margin-top:12px;font-size:10px;display:flex}.speaking-indicator{color:#00f2ff;opacity:1;align-items:center;gap:4px;display:flex}.speaking-indicator span{background:currentColor;border-radius:999px;width:3px;height:12px;animation:.6s ease-in-out infinite speaking-pulse}.speaking-indicator span:first-child{animation-delay:0s}.speaking-indicator span:nth-child(2){animation-delay:.1s}.speaking-indicator span:nth-child(3){animation-delay:.2s}@keyframes speaking-pulse{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}@media (max-width:768px){.chat-input{padding:12px 14px;font-size:16px}.action-button{width:36px;height:36px}.send-button{width:40px;height:40px}.message-content{font-size:14px}}@media (prefers-color-scheme:dark){.message-surface-user{background:linear-gradient(#fffffffa,#f0f4f8f5)}.message-surface-model{background:linear-gradient(#ffffff0a,#ffffff04),#080d1be6}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}