:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#222;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.loading-spinner{color:#667eea;margin-bottom:20px}.loading-container p{color:#64748b;font-size:1.1rem;font-weight:500;margin:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;text-align:center}.empty-state svg{color:#cbd5e0;margin-bottom:24px}.empty-state h3{color:#4a5568;font-size:1.5rem;font-weight:600;margin:0 0 12px}.empty-state p{color:#718096;font-size:1rem;margin:0;max-width:400px}.header_logo{padding:20px;font-family:Inter,sans-serif;font-size:32px;font-weight:800;text-align:center;background:transparent;margin-bottom:30px}.fb{display:flex;justify-content:center;flex-direction:column;align-items:flex-start}.app-wrapper{width:900px;max-width:900px;margin:0 auto;padding:20px;min-height:100vh}.bold-black{font-weight:700;color:#000;margin-right:.25rem;font-size:1.5rem;line-height:2rem;font-weight:800}.gradient-green{--un-gradient-from-position: 0%;--un-gradient-from: rgba(56, 189, 248, var(--un-from-opacity, 1)) var(--un-gradient-from-position);--un-gradient-to: rgba(56, 189, 248, 0) var(--un-gradient-to-position);--un-gradient-stops: var(--un-gradient-from), var(--un-gradient-to);--un-gradient-to-position: 100%;--un-gradient-to: rgba(5, 150, 105, var(--un-to-opacity, 1)) var(--un-gradient-to-position);--un-gradient-shape: to right;--un-gradient: var(--un-gradient-shape), var(--un-gradient-stops);background-image:linear-gradient(var(--un-gradient));-webkit-background-clip:text;background-clip:text;font-size:1.5rem;line-height:2rem;font-weight:800;color:transparent}.header_ori{display:flex;justify-content:space-between;align-items:center;height:200px}.header_ori input{padding:1rem;border:1px solid #ccc;border-radius:.25rem;font-size:1.25rem;width:100rem}.header{display:flex;margin-top:20px;margin-bottom:30px;justify-content:center;align-items:center;transition:all .3s ease;width:100%}.gen-input{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb;font-family:inherit;font-size:16px;line-height:1.5;color:inherit;background-color:transparent;background-image:none;margin:0;background-color:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:16px 20px;flex:1;height:50px;transition:all .3s ease;box-shadow:0 4px 20px #0000001a}.gen-input:focus{outline:none;border-color:#38bdf880;box-shadow:0 4px 20px #00000026,0 0 0 3px #38bdf81a;background-color:#fffffff2}.gen-input::placeholder{color:#6b7280;opacity:1}.gen-slate-btn{height:3rem;border-radius:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:.75rem 1.5rem;border:none;cursor:pointer;font-weight:600;font-size:14px;transition:all .3s ease;box-shadow:0 4px 15px #667eea66;display:flex;align-items:center;justify-content:center;gap:.5rem;white-space:nowrap}.gen-slate-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99;background:linear-gradient(135deg,#5a6fd8,#6a4190)}.gen-slate-btn:active{transform:translateY(0);box-shadow:0 2px 10px #667eea66}.gen-slate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}body{margin:0;padding:0;display:flex;align-items:flex-start;justify-content:center;min-height:100vh;background:inherit}#app{max-width:1280px;margin:0 auto;text-align:center;min-height:100vh}img{margin-bottom:1.5rem}img:hover{filter:drop-shadow(0 0 2em #673ab8aa)}section{margin-top:5rem;display:grid;grid-template-columns:repeat(3,1fr);column-gap:1.5rem}@media (max-width: 940px){.app-wrapper{width:100%;max-width:100%;padding:20px}}@media (max-width: 768px){.gen-text-wrapper{width:calc(100% - 20px);max-width:100%;margin:0 auto}.app-wrapper{padding:10px}.header_logo{font-size:28px;padding:15px}}@media (max-width: 639px){#app{margin:2rem}section{margin-top:5rem;grid-template-columns:1fr;row-gap:1rem}}.gen-text-wrapper{display:flex;align-items:center;gap:12px;width:calc(100% - 40px);max-width:860px;margin:0 auto}.paper{text-align:left;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.2);transition:all .3s ease}.paper:hover{transform:translateY(-4px);box-shadow:0 12px 40px #00000026}.paper .title .title-row{display:flex;align-items:flex-start;gap:.75rem;margin-bottom:12px}.paper .title a{font-size:1.2rem;font-weight:600;text-decoration:none;flex:1;color:#1a365d;line-height:1.4}.paper .title a:hover{text-decoration:underline;color:#2c5282}.paper .title .expand-btn{background:#667eea1a;border:none;cursor:pointer;padding:8px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#667eea;transition:all .2s ease;flex-shrink:0}.paper .title .expand-btn:hover{background:#667eea33;color:#5a6fd8;transform:scale(1.05)}.paper .title .expand-btn:focus{outline:2px solid #667eea;outline-offset:2px}.paper .abstract{font-size:.95rem;margin-top:16px;padding:20px;background:linear-gradient(135deg,#667eea0d,#764ba20d);border-radius:12px;border-left:4px solid #667eea;line-height:1.6;color:#2d3748}.paper .subtitle{font-style:italic;color:#38a169;font-size:.9rem;margin-top:8px}.paper .subtitle span{padding-right:1rem;font-weight:500}.footer{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:40px;padding:20px;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:16px;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.2)}.footer span{padding:8px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:8px;font-weight:600;box-shadow:0 4px 15px #667eea4d}.footer a{padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-decoration:none;border-radius:12px;font-weight:600;transition:all .3s ease;box-shadow:0 4px 15px #667eea66}.footer a:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.footer a.disabled{background:#e2e8f0;color:#a0aec0;cursor:not-allowed;box-shadow:none;transform:none}@media (prefers-color-scheme: dark){:root{color:#e2e8f0;background:linear-gradient(135deg,#1a202c,#2d3748)}.header_logo{background:transparent;color:#e2e8f0}.gen-input{background-color:#1a202ce6;color:#e2e8f0;border-color:#ffffff1a}.gen-input:focus{border-color:#667eea99;background-color:#1a202cf2}.gen-input::placeholder{color:#a0aec0}.paper{background:#1a202ce6;border-color:#ffffff1a}.paper .title a{color:#93c5fd}.paper .title a:hover{color:#bfdbfe}.paper .title .expand-btn{background:#667eea33;color:#a5b4fc}.paper .title .expand-btn:hover{background:#667eea4d;color:#c7d2fe}.paper .abstract{background:#667eea1a;color:#cbd5e0;border-left-color:#a5b4fc}.paper .subtitle{color:#a7f3d0}.footer{background:#1a202ce6;border-color:#ffffff1a}.footer a.disabled{background:#4a5568;color:#718096}}@media (max-width: 768px){.app-wrapper{padding:15px}.header_logo{font-size:28px;padding:15px}.gen-text-wrapper{flex-direction:column;max-width:100%}.gen-input{font-size:16px}.paper{padding:20px}.paper .title a{font-size:1.1rem}.footer{flex-direction:column;gap:15px}.footer a,.footer span{padding:10px 20px}}