@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary: #ebecf0;--bg-card: #ebecf0;--text-primary: #4e5564;--text-secondary: #7b8191;--text-muted: #a0a5b8;--primary: #4a5fc1;--primary-light: #6377e6;--secondary: #6c757d;--shadow-light: -5px -5px 10px #ffffff, 5px 5px 10px #babecc;--shadow-pressed: inset 5px 5px 10px #babecc, inset -5px -5px 10px #ffffff;--shadow-flat: 5px 5px 10px #babecc, -5px -5px 10px #ffffff;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#c3c7d6;border-radius:var(--radius-md)}::-webkit-scrollbar-thumb:hover{background:#a6abc2}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out forwards}.app{min-height:100vh;padding:2rem;max-width:1200px;margin:0 auto}.header{text-align:center;margin-bottom:4rem;padding:2rem;border-radius:var(--radius-xl)}.header h1{font-size:2.5rem;color:var(--text-primary);font-weight:700;margin-bottom:.5rem;text-shadow:2px 2px 4px #babecc,-2px -2px 4px #ffffff}.header p{color:var(--text-secondary)}.live-badge{box-shadow:var(--shadow-flat);background:var(--bg-primary);color:#10b981!important}.breadcrumb{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-bottom:3rem;padding:1rem 1.5rem;border-radius:50px;box-shadow:var(--shadow-pressed);background:var(--bg-primary)}.breadcrumb button,.breadcrumb a{background:none;border:none;color:var(--text-secondary);font-weight:500;cursor:pointer;padding:.5rem 1rem;border-radius:var(--radius-sm);transition:var(--transition);text-decoration:none}.breadcrumb button:hover,.breadcrumb a:hover{color:var(--primary);box-shadow:var(--shadow-flat)}.breadcrumb span{color:var(--text-muted)}.neu-card{border-radius:var(--radius-xl);background:var(--bg-primary);box-shadow:var(--shadow-light);padding:2rem;margin-bottom:2rem;transition:var(--transition)}.neu-card:hover{transform:translateY(-2px)}.neu-card h2{font-size:1.5rem;color:var(--text-primary);margin-bottom:1.5rem;font-weight:700}.selection-grid{display:flex;flex-direction:column;gap:2rem}.options-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.neu-btn{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;background:var(--bg-primary);border:none;border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-flat);cursor:pointer;transition:var(--transition);text-decoration:none;color:var(--text-primary);position:relative;overflow:hidden}.neu-btn:hover{transform:translateY(-2px);color:var(--primary)}.neu-btn:active{box-shadow:var(--shadow-pressed);transform:translateY(0)}.neu-btn span:first-child{font-weight:600;font-size:1.1rem}.neu-btn .code{font-size:.8rem;color:var(--text-muted);margin-top:.5rem}.paper-card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-flat);padding:1.5rem;transition:var(--transition);display:flex;flex-direction:column;justify-content:space-between}.paper-card:hover{transform:translateY(-3px)}.paper-info{margin-bottom:1.5rem}.paper-name{display:block;font-size:.9rem;color:var(--text-secondary);margin-bottom:.25rem}.paper-year{display:block;font-size:1.25rem;font-weight:700;color:var(--text-primary)}.paper-actions{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.action-btn{padding:.75rem;border-radius:50px;border:none;font-weight:600;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:var(--bg-primary);color:var(--primary);box-shadow:var(--shadow-flat)}.btn-primary:hover{color:var(--primary-dark);box-shadow:var(--shadow-pressed)}.btn-primary:active{box-shadow:var(--shadow-pressed)}.btn-secondary{background:var(--bg-primary);color:var(--text-secondary);box-shadow:var(--shadow-flat)}.btn-secondary:hover{color:var(--text-primary);box-shadow:var(--shadow-pressed)}.loading{display:flex;justify-content:center;padding:4rem}.loading-dot{width:16px;height:16px;border-radius:50%;background:var(--primary);box-shadow:var(--shadow-flat);margin:0 .5rem;animation:bounce 1.4s infinite ease-in-out both}.loading-dot:nth-child(1){animation-delay:-.32s}.loading-dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}@media(max-width:768px){.app{padding:1rem}.header h1{font-size:1.75rem}.options-grid{grid-template-columns:1fr}}