html,body,#root{height:100%;margin:0}:root{--primary-color: #d32f2f;--background-color: #fff;--secondary-color: #b71c1c;--text-color: #d32f2f;--nav-bg: var(--primary-color);--nav-link: #fff;--nav-hover: var(--secondary-color)}body{font-family:Arial,sans-serif;line-height:1.6;margin:0;padding:0;background:var(--background-color);color:var(--text-color);scroll-behavior:smooth;overflow-x:hidden}#root{padding:20px;background:var(--background-color);border-radius:8px;box-shadow:0 0 10px #0000001a}@media (max-width: 768px){#root{padding:10px}}nav{margin-bottom:20px;background:var(--nav-bg);padding:10px 0;border-radius:5px;display:flex;align-items:center;justify-content:space-between}.nav-logo{height:40px;margin-left:20px}nav a.nav-logo-link{padding:0;margin:0}.nav-links{display:flex;align-items:center;gap:15px;margin-right:20px}nav a{color:var(--nav-link);text-decoration:none;padding:10px 15px;margin:0 5px;transition:background-color .3s ease}nav a:hover{background-color:var(--nav-hover);border-radius:5px}.logout-btn{background:none;border:none;color:var(--nav-link);cursor:pointer;font-size:1em;padding:10px 15px;margin:0 5px;transition:background-color .3s ease}.logout-btn:hover{background-color:var(--nav-hover);border-radius:5px}@media (max-width: 768px){nav{padding:10px;margin-bottom:10px;flex-wrap:wrap}.nav-logo{height:30px;margin-left:10px}.nav-links{gap:10px;margin-right:10px;flex-wrap:wrap}nav a,.logout-btn{padding:8px 10px;margin:0;font-size:.9em}}h2{color:var(--primary-color);text-align:center;margin-bottom:30px;font-size:2.2rem;font-weight:700}form div{margin-bottom:20px}form label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-color);font-size:1rem}form input[type=text],form input[type=password],form input[type=email]{width:100%;padding:14px 16px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease;background:#fafafa;box-sizing:border-box}form input[type=text]:focus,form input[type=password]:focus,form input[type=email]:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #d32f2f1a;background:#fff}form input[type=checkbox]{margin-right:8px;transform:scale(1.2)}form button{background-color:var(--primary-color);color:#fff;padding:14px 24px;border:none;border-radius:8px;cursor:pointer;font-size:1.1rem;font-weight:600;transition:background-color .3s ease,transform .2s ease;width:100%;box-shadow:0 4px 12px #d32f2f33}form button:hover{background-color:var(--secondary-color);transform:translateY(-2px);box-shadow:0 6px 16px #d32f2f4d}.auth-canvas{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--background-color) 0%,#f0f0f0 100%)}.auth-container{width:100%;max-width:450px;background:var(--background-color);border-radius:16px;box-shadow:0 12px 40px #d32f2f26;border:1px solid rgba(211,47,47,.1);overflow:visible;display:flex;flex-direction:column}.auth-tabs{display:flex;background:var(--primary-color);border-radius:16px 16px 0 0}.auth-tab{flex:1;padding:16px 24px;background:none;border:none;color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background .3s ease;border-radius:16px 16px 0 0}.auth-tab.active{background:var(--background-color);color:var(--primary-color)}.auth-tab:hover:not(.active){background:#ffffff1a}.auth-form{padding:32px;flex:1}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-color);font-size:1rem}.form-group input{width:100%;padding:14px 16px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;transition:border-color .3s ease,box-shadow .3s ease;background:#fafafa;box-sizing:border-box}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #d32f2f1a;background:#fff}.checkbox-group label{display:flex;align-items:center;font-weight:500;cursor:pointer}.checkbox-group input[type=checkbox]{margin-right:8px;transform:scale(1.2)}.auth-submit{width:100%;padding:16px;background:var(--primary-color);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background .3s ease,transform .2s ease;box-shadow:0 4px 12px #d32f2f33}.auth-submit:hover{background:var(--secondary-color);transform:translateY(-2px);box-shadow:0 6px 16px #d32f2f4d}@media (max-width: 480px){.auth-canvas{padding:0;height:auto;min-height:100vh}.auth-container{max-width:100%;border-radius:0}.auth-form{padding:24px}.auth-tab{padding:12px 16px;font-size:1rem}}.report-container{display:flex;height:calc(100vh - 80px);overflow:hidden;border:1px solid #eee;border-radius:8px;box-shadow:0 2px 15px #0000000d}.left-panel{padding:20px;background-color:#f0f2f5;overflow-y:auto;flex-shrink:0;border-right:1px solid #e0e0e0}.left-panel h2,.left-panel h3{color:#2c3e50;margin-bottom:15px}.left-panel p{color:#6c757d}.left-panel button{font-size:.9em}.right-panel{flex-grow:1;padding:20px;overflow:hidden;position:relative}.right-panel svg{position:absolute;top:0;left:0;width:100%;height:100%}.resizer{width:10px;background:#ccc;cursor:ew-resize;flex-shrink:0}.node-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.node-modal-content{background-color:#fff;padding:30px;border-radius:8px;box-shadow:0 5px 15px #0000004d;width:80%;max-width:500px;max-height:80%;overflow-y:auto;position:relative;text-align:left}.node-modal-content h3{margin-top:0;color:#333}.node-modal-content ul{list-style-type:disc;margin-left:20px}.node-modal-content button{margin-top:20px;background-color:var(--primary-color);color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:16px;float:right}.node-modal-content button:hover{background-color:var(--secondary-color)}.node circle{fill:#fff;stroke:#4682b4;stroke-width:3px}.node text{font:12px sans-serif}.link{fill:none;stroke:#ccc;stroke-width:2px}.file-modal-backdrop{position:fixed;inset:0;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.file-modal-container{background:#fff;border-radius:8px;box-shadow:0 10px 25px #0000004d;width:90vw;height:80vh;max-width:1200px;max-height:900px;display:flex;flex-direction:column;overflow:hidden}.file-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e0e0e0;background-color:#f8f9fa;flex-shrink:0}.file-modal-title-container{display:flex;align-items:center;gap:12px;flex:1;padding-right:15px}.file-modal-title{margin:0;font-size:16px;font-weight:600;color:#333;word-break:break-all;flex:1}.file-modal-language{background:#007bff;color:#fff;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:500;text-transform:uppercase;white-space:nowrap;flex-shrink:0}.file-modal-actions{display:flex;align-items:center;gap:8px}.file-modal-copy-btn,.file-modal-close-btn{background:none;border:none;cursor:pointer;color:#666;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s;flex-shrink:0}.file-modal-copy-btn{font-size:16px}.file-modal-close-btn{font-size:24px}.file-modal-copy-btn:hover,.file-modal-close-btn:hover{background-color:#e0e0e0;color:#333}.file-modal-body{flex:1;overflow:auto;padding:0;background-color:#1e1e1e;position:relative}.file-modal-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px;color:#666;gap:12px}.loading-spinner{width:24px;height:24px;border:2px solid #e0e0e0;border-top:2px solid #007bff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.file-modal-error{padding:20px;background-color:#fff3cd;border:1px solid #ffeaa7;color:#856404;margin:20px;border-radius:4px}.file-modal-empty{padding:40px 20px;text-align:center;color:#666;font-style:italic}.file-modal-body pre[class*=language-]{margin:0!important;border-radius:0!important;overflow:auto!important}.file-modal-body .linenumber{display:inline-block;text-align:right;padding-right:12px;color:#858585!important;-webkit-user-select:none;user-select:none;border-right:1px solid #333;margin-right:12px}.file-modal-footer{padding:12px 20px;border-top:1px solid #e0e0e0;background-color:#f8f9fa;flex-shrink:0}.file-modal-info{font-size:12px;color:#666;word-break:break-all;display:flex;flex-wrap:wrap;gap:8px}.file-modal-stats{color:#888;font-weight:500}@media (max-width: 768px){.file-modal-backdrop{padding:10px}.file-modal-container{width:95vw;height:90vh}.file-modal-header{padding:12px 15px}.file-modal-title{font-size:14px}.file-modal-content{padding:15px;font-size:12px}.file-modal-footer{padding:10px 15px}}.file-modal-body::-webkit-scrollbar,.file-modal-content::-webkit-scrollbar{width:8px;height:8px}.file-modal-body::-webkit-scrollbar-track,.file-modal-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.file-modal-body::-webkit-scrollbar-thumb,.file-modal-content::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.file-modal-body::-webkit-scrollbar-thumb:hover,.file-modal-content::-webkit-scrollbar-thumb:hover{background:#a1a1a1}.landing-container{font-family:Inter,Segoe UI,Arial,sans-serif;min-height:100vh;background:var(--background-color);color:var(--primary-color);display:flex;flex-direction:column}.hero-section{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:2.5rem;margin:3.5rem 0 2.5rem;min-height:340px;animation:fadeInUp 1s ease-out}.hero-content{flex:1 1 350px;min-width:320px;max-width:500px}.hero-content h1{font-size:2.7rem;font-weight:900;color:var(--primary-color);margin-bottom:1.1rem;line-height:1.2}.highlight{color:#fff;background:linear-gradient(90deg,var(--secondary-color) 0%,var(--primary-color) 100%);border-radius:.3em;padding:0 .2em}.sub{font-size:1.3rem;color:var(--primary-color);font-weight:600}.hero-desc{font-size:1.15rem;color:var(--primary-color);margin-bottom:2rem}.cta-group{display:flex;gap:1.2rem;align-items:center}.cta-btn{background:var(--primary-color);color:#fff;font-weight:700;font-size:1.1rem;border:none;border-radius:.6rem;padding:.7rem 2.1rem;box-shadow:0 2px 12px #d32f2f4d;text-decoration:none;transition:background .2s,color .2s}.cta-btn:hover{background:var(--secondary-color);color:#fff}.cta-link{color:var(--primary-color);font-weight:500;text-decoration:underline;font-size:1.05rem;transition:color .2s}.cta-link:hover{color:var(--secondary-color)}.hero-graphic{flex:1 1 300px;min-width:260px;display:flex;align-items:center;justify-content:center}.animated-logo{width:280px;height:220px;border-radius:1.2rem;position:relative;overflow:hidden;box-shadow:0 8px 32px #d32f2f33;margin-top:1.5rem;animation:float 3.5s ease-in-out infinite alternate;background:linear-gradient(135deg,#ffffffe6,#f8fafccc,#d32f2f0d,#f8fafccc,#ffffffe6);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:0;display:flex;align-items:center;justify-content:center;border:1px solid rgba(211,47,47,.1)}.animated-logo img{width:120%;height:120%;object-fit:cover;filter:drop-shadow(0 4px 8px rgba(211,47,47,.2))}@keyframes float{0%{transform:translateY(0) scale(1)}to{transform:translateY(-16px) scale(1.03)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.landing-footer{text-align:center;color:#7b8794;font-size:1rem;padding:1.5rem 0 .7rem;margin-top:auto;background:transparent}.landing-header h1{font-weight:800;color:#2b6cb0;margin-bottom:1rem}.landing-header p{font-size:1.3rem;color:#4a5568}.about-section{max-width:700px;margin:0 auto 3rem;background:#fff;border-radius:1.2rem;box-shadow:0 4px 24px #d32f2f1a;padding:2.5rem 2rem;scroll-margin-top:90px;animation:fadeInUp 1s ease-out .5s both}.about-section h2{font-size:2rem;color:var(--primary-color);margin-bottom:1.2rem}.about-section ul{margin:1.2rem 0 1.2rem 1.2rem;padding-left:1.2rem}.about-section li{font-size:1.1rem;margin-bottom:.7rem;color:var(--primary-color)}.about-section p{font-size:1.1rem;color:var(--primary-color);margin-bottom:.7rem}