.chat-container{background-color:#f9f9f9;border:1px solid #ddd;border-radius:10px;flex-direction:column;max-width:600px;height:100vh;margin:0 auto;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 6px #0000001a}.chat-header{color:#000;text-align:center;background-color:#4a6fa5;border-bottom:1px solid #ddd;padding:15px}.chat-header h2{margin:0}.chat-messages{flex-direction:column;flex:1;gap:15px;padding:20px;display:flex;overflow-y:auto}.message{border-radius:18px;max-width:80%;padding:12px 16px;animation:.3s ease-in fadeIn;position:relative}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.user-message{color:#fff;background-color:#4a6fa5;border-bottom-right-radius:5px;align-self:flex-end}.bot-message{color:#333;background-color:#e5e5e5;border-bottom-left-radius:5px;align-self:flex-start}.chat-input-container{background-color:#fff;border-top:1px solid #ddd;gap:10px;padding:15px;display:flex}.chat-input-container input{color:#333;background-color:#f5f5f5;border:1px solid #ddd;border-radius:25px;outline:none;flex:1;padding:12px 15px;font-size:16px}.chat-input-container input:focus{border-color:#4a6fa5}.chat-input-container button{color:#fff;cursor:pointer;background-color:#4a6fa5;border:none;border-radius:25px;padding:12px 20px;font-weight:700;transition:background-color .3s}.chat-input-container button:hover{background-color:#3a5a80}.chat-input-container button:disabled{cursor:not-allowed;background-color:#ccc}.chat-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.header-right{align-items:center;gap:8px;display:flex}.new-chat-btn{color:#000;cursor:pointer;background-color:#00000026;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-size:18px;font-weight:700;transition:background-color .2s;display:flex}.new-chat-btn:hover{background-color:#00000040}.chat-header h2{color:#000}.model-badge{background-color:#fff3;border-radius:10px;padding:3px 8px;font-size:11px}.model-switch{background-color:#0000001a;border-radius:15px;gap:2px;padding:2px;display:flex}.model-switch-btn{cursor:pointer;color:#666;background:0 0;border:none;border-radius:13px;padding:4px 10px;font-size:11px;font-weight:700;transition:all .2s}.model-switch-btn.active{color:#fff;background-color:#4a6fa5}.model-switch-btn:disabled{opacity:.5;cursor:not-allowed}.model-selector{align-items:center;display:flex}.model-select{color:#222;cursor:pointer;background-color:#0000001a;border:none;border-radius:14px;padding:5px 10px;font-size:12px;font-weight:600}.model-select:focus{outline-offset:1px;outline:2px solid #ffffffa6}.model-select:disabled{opacity:.6;cursor:not-allowed}.loading-state{justify-content:center;align-items:center}.loading-text{color:#666;margin-top:10px;font-size:14px}.loading-spinner{border:4px solid #f3f3f3;border-top-color:#4a6fa5;border-radius:50%;width:40px;height:40px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.generating p{opacity:.7;animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.error-message{color:#c00;background-color:#ffe5e5}.tps-badge{color:#666;white-space:nowrap;align-self:center;font-size:11px}.interrupt-btn{background-color:#c0392b!important}.interrupt-btn:hover{background-color:#96281b!important}.chunk-grid{grid-template-columns:repeat(auto-fill,36px);justify-content:center;gap:6px;max-width:320px;padding:20px;display:grid}.chunk-block{background-color:#e0e0e0;border-radius:6px;width:36px;height:36px;position:relative;overflow:hidden}.chunk-block.pending:after{content:"";animation:1.6s ease-in-out infinite shimmer;animation-delay:var(--shimmer-delay,0s);background:linear-gradient(105deg,#0000 40%,#fff9 50%,#0000 60%) 0 0/200% 100%;position:absolute;inset:0}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.chunk-block.loaded{background-color:#e0e0e0}.chunk-block.loaded:before{content:"";background-color:#4a6fa5;height:100%;animation:.35s cubic-bezier(.22,1,.36,1) forwards fillUp;position:absolute;bottom:0;left:0;right:0;box-shadow:0 -2px 8px #4a6fa599}@keyframes fillUp{0%{height:0}to{height:100%}}.chunk-grid.decompress .chunk-block.loaded:before{height:100%;animation:none}.chunk-grid.decompress .chunk-block.merging:after{content:"";animation:.9s ease-in-out infinite shimmer;animation-delay:var(--shimmer-delay,0s);background:linear-gradient(105deg,#0000 40%,#ffffff26 50%,#0000 60%) 0 0/200% 100%;position:absolute;inset:0}.title-group{align-items:center;gap:6px;display:flex}.info-btn{color:#000;cursor:pointer;background-color:#00000026;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;padding:0;font-size:13px;transition:background-color .2s;display:flex}.info-btn:hover{background-color:#00000047}.info-overlay{z-index:100;background-color:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.info-modal{background:#fff;border-radius:12px;width:calc(100% - 40px);max-width:440px;padding:24px;position:relative;overflow-y:auto;box-shadow:0 8px 24px #0003}.info-modal h3{color:#222;margin:0 0 8px;font-size:16px}.info-intro{color:#555;margin:0 0 16px;font-size:13px;line-height:1.5}.info-modal-close{cursor:pointer;color:#666;background:0 0;border:none;padding:0;font-size:20px;line-height:1;position:absolute;top:14px;right:16px}.info-modal-close:hover{color:#222}.info-section{margin-bottom:14px}.info-section h4{color:#4a6fa5;text-transform:uppercase;letter-spacing:.04em;margin:0 0 4px;font-size:13px}.info-section p{color:#444;margin:0;font-size:13px;line-height:1.5}#root{text-align:center;max-width:1280px;margin:0 auto;padding:0}.App{text-align:center;flex-direction:column;height:100vh;display:flex}.app-header{margin-bottom:2rem}.app-content{flex:1;justify-content:center;align-items:center;width:100%;display:flex}.chat-container{border:1px solid #ccc;border-radius:8px;flex-direction:column;width:100%;max-width:800px;height:600px;display:flex;overflow:hidden;box-shadow:0 4px 6px #0000001a}.chat-header{background-color:#f5f5f5;border-bottom:1px solid #ddd;justify-content:space-between;align-items:center;padding:1rem;display:flex}.chat-header h2{margin:0;font-size:1.2rem}.model-status{color:#666;font-size:.9rem}.chat-messages{background-color:#fafafa;flex-direction:column;flex:1;gap:.5rem;padding:1rem;display:flex;overflow-y:auto}.message{word-wrap:break-word;border-radius:8px;max-width:80%;padding:.75rem;line-height:1.4}.user-message{color:#fff;background-color:#007bff;align-self:flex-end;margin-left:auto}.assistant-message{color:#333;background-color:#e9ecef;align-self:flex-start}.chat-input{background-color:#fff;border-top:1px solid #ddd;padding:1rem;display:flex}.chat-input input{border:1px solid #ccc;border-radius:4px;flex:1;margin-right:.5rem;padding:.75rem}.chat-input button{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:4px;padding:.75rem 1.5rem}.chat-input button:disabled{cursor:not-allowed;background-color:#ccc}.typing-indicator{align-items:center;display:flex}.typing-indicator span{background-color:#666;border-radius:50%;width:10px;height:10px;margin:0 2px;animation:1.4s ease-in-out infinite typing;display:inline-block}.typing-indicator span:first-child{animation-delay:0s}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-5px)}}.counter{color:#fff;cursor:pointer;background-color:#007bff;border:none;border-radius:4px;margin-top:1rem;padding:.5rem 1rem}.counter:hover{background-color:#0056b3}.app-footer{margin-top:1rem}@media (width<=768px){.chat-container{max-width:95%;height:500px}.message{max-width:90%}}:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}