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ease}.chat-input:focus{border-color:#4f46e5;border-color:var(--primary-color)}.chat-send-button{align-items:center;background:linear-gradient(135deg,#4f46e5,#8b5cf6);background:linear-gradient(135deg,var(--primary-color),#8b5cf6);border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;height:36px;justify-content:center;margin-left:10px;transition:all .2s ease;width:36px}.chat-send-button:hover:not(:disabled){transform:scale(1.1)}.chat-send-button:disabled{cursor:not-allowed;opacity:.5}.send-icon{font-size:12px;transform:rotate(90deg)}.typing-indicator{align-items:center;display:flex;gap:5px;min-width:60px;padding:8px 12px}.typing-indicator span{animation:bounce 1.3s infinite;background-color:#6b7280;background-color:var(--text-secondary);border-radius:50%;display:inline-block;height:8px;width:8px}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,80%,to{transform:translateY(0)}40%{transform:translateY(-8px)}}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}[data-theme=dark] .assistant-message{background-color:#2d2d2d;border-color:#444;color:#fff}[data-theme=dark] .chat-input{background-color:#1e1e1e;border-color:#444;color:#fff}@media (max-width:480px){.chat-panel{max-width:350px;width:calc(100vw - 40px)}.chat-button{font-size:20px;height:50px;width:50px}}.model-selector-container{align-items:center;display:flex}.model-selector{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-color:#fff3;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='m7 10 5 5 5-5z'/%3E%3C/svg%3E");background-position:right 4px center;background-repeat:no-repeat;background-size:16px;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:12px;outline:none;padding:4px 24px 4px 8px;transition:background-color .2s}.model-selector:hover{background-color:#ffffff4d}.model-selector option{background-color:#fff;background-color:var(--card-bg);color:#111827;color:var(--text-color)}.chat-header{align-items:center;display:flex;justify-content:space-between;width:100%}[data-theme=dark] .model-selector option{background-color:#2d2d2d;color:#fff}@keyframes pulse-border{0%{box-shadow:0 0 0 0 #fff6}70%{box-shadow:0 0 0 4px #fff0}to{box-shadow:0 0 0 0 #fff0}}.model-selector:focus{animation:pulse-border 1.5s}
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