:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh;color:#e4e4e4}.container{max-width:800px;margin:0 auto;padding:2rem}h1{text-align:center;color:#fff;font-size:1.8rem;margin-bottom:.5rem}.model-info{text-align:center;color:#888;font-size:.9rem;margin-bottom:2rem}.input-section{background:#ffffff0d;border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.input-group{margin-bottom:1rem}.input-group label{display:block;margin-bottom:.5rem;color:#bbb;font-size:.9rem}.input-group input,.input-group textarea{width:100%;padding:.75rem 1rem;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#0000004d;color:#fff;font-size:1rem;transition:border-color .2s}.input-group input:focus,.input-group textarea:focus{outline:none;border-color:#4a9eff}.input-group textarea{resize:vertical;font-family:inherit}.test-btn{width:100%;padding:1rem;background:linear-gradient(135deg,#4a9eff,#6366f1);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,opacity .2s}.test-btn:hover:not(:disabled){transform:translateY(-2px)}.test-btn:disabled{opacity:.6;cursor:not-allowed}.error{background:#ef444433;border:1px solid rgba(239,68,68,.5);color:#fca5a5;padding:1rem;border-radius:8px;margin-bottom:1.5rem}.result-card{background:#ffffff0d;border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.latency-display{display:flex;flex-direction:column;align-items:center;padding:1.5rem;background:linear-gradient(135deg,#4a9eff33,#6366f133);border-radius:8px;margin-bottom:1.5rem}.latency-label{color:#888;font-size:.9rem;margin-bottom:.5rem}.latency-value{font-size:2.5rem;font-weight:700;color:#4a9eff}.response-section h3{margin:0 0 .75rem;color:#bbb;font-size:1rem}.response-text{background:#0000004d;padding:1rem;border-radius:8px;margin:0;white-space:pre-wrap;word-break:break-word;font-size:.9rem;line-height:1.6;max-height:300px;overflow-y:auto}.history-section{background:#ffffff0d;border-radius:12px;padding:1.5rem}.history-section h2{margin:0 0 .5rem;font-size:1.2rem}.average{color:#888;margin:0 0 1rem}.average strong{color:#4a9eff}.history-list{display:flex;flex-direction:column;gap:.75rem}.history-item{background:#0003;padding:1rem;border-radius:8px}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.history-time{color:#666;font-size:.8rem}.history-latency{background:#4a9eff33;color:#4a9eff;padding:.25rem .75rem;border-radius:20px;font-size:.85rem;font-weight:600}.history-prompt{margin:0 0 .5rem;color:#ccc;font-size:.9rem}.history-response{margin:0;color:#888;font-size:.85rem;font-style:italic}