@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary: #520a17;--primary-light: #7a1525;--primary-soft: #ffeaee;--text-dark: #1f2937;--text-gray: #4b5563;--bg-body: #fff5f7;--surface: #ffffff;--radius: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--font-heading: "Inter", sans-serif;--font-body: "Inter", sans-serif}html{scroll-behavior:smooth;scroll-padding-top:80px;overflow-x:hidden}body{margin:0;padding:0;width:100%;height:100%;font-family:var(--font-body);background-color:var(--bg-body);color:var(--text-dark);line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d1b1b8;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}#login-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--primary);z-index:9999;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff}#login-card{background:var(--surface);border-radius:20px;box-shadow:0 20px 25px -5px #0000001a;border:1px solid rgba(255,255,255,.2);padding:50px 40px;width:90%;max-width:400px;text-align:center}#login-card h1{color:var(--primary);font-size:1.8em;margin-bottom:20px;font-weight:700;padding-bottom:0}#login-card input{width:100%;box-sizing:border-box;background:#f3f4f6;border:2px solid transparent;border-radius:8px;padding:14px;font-size:1rem;margin:10px 0;transition:all .2s}#login-card input:focus{background:#fff;border-color:var(--primary);outline:none}#login-card button{width:100%;background:var(--primary);color:#fff;border:none;cursor:pointer;border-radius:8px;font-weight:600;padding:14px;font-size:1.1em;transition:all .2s;margin-top:10px}#login-card button:hover{background:var(--primary-light)}.password-wrapper{position:relative;width:100%}.password-wrapper input#pass{padding-right:40px}.eye-icon{position:absolute;right:10px;top:50%;transform:translateY(-50%);cursor:pointer;color:var(--primary);opacity:.7;display:flex;align-items:center}#app-container{width:100%}.page-wrapper{display:flex;max-width:1400px;margin:30px auto;gap:30px;align-items:flex-start;padding:0 20px}h1{font-family:var(--font-heading);color:var(--primary);text-align:center;font-size:2rem;margin-bottom:1.2rem;position:relative;padding-bottom:12px}h1:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:150px;height:3px;background:var(--primary);border-radius:2px}h2{font-family:var(--font-heading);color:var(--primary);border-bottom:1px solid var(--primary-light);margin-top:30px;margin-bottom:12px;font-size:1.6em;padding-bottom:4px}h3{font-family:var(--font-heading);color:#006400;margin-top:20px;margin-bottom:8px;font-size:1.3em;line-height:1.3}h4{font-family:var(--font-heading);color:#b94d00;margin-top:16px;margin-bottom:6px;font-size:1.15em;font-weight:700}h5{font-family:var(--font-heading);color:var(--primary);font-size:1.05em;font-weight:700;margin-top:12px;margin-bottom:4px}p{font-size:.98rem;margin-bottom:.6em;line-height:1.55;color:var(--text-dark)}p:last-child{margin-bottom:0}ul,ol{margin-top:4px;margin-bottom:12px;padding-left:24px}li{font-size:.98rem;margin-bottom:4px;line-height:1.5}li:last-child{margin-bottom:0}hr.curs-separator{height:1px;margin:20px 0}.section-h3-wrapper{padding-left:15px;margin-top:12px;border-left:3px solid #006400}.section-h4-wrapper{padding-left:15px;margin-top:12px;border-left:3px solid #b94d00}.navigation-menu{width:260px;flex-shrink:0;position:sticky;top:100px;background:var(--surface);border:1px solid #e5e7eb;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px;display:flex;flex-direction:column;max-height:calc(100vh - 120px);z-index:900}.navigation-menu h4{margin-top:0;font-size:1rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-gray);border-bottom:2px solid var(--primary-soft);padding-bottom:10px;margin-bottom:10px;flex-shrink:0}.navigation-menu>ul{list-style-type:none;padding-left:0;margin:0;overflow-y:auto;flex-grow:1;padding-right:5px}.navigation-menu>ul::-webkit-scrollbar{width:4px}.navigation-menu>ul::-webkit-scrollbar-thumb{background:#e5e7eb}.navigation-menu li{margin-bottom:2px!important;margin-top:0!important}.navigation-menu li a{text-decoration:none;display:block;border-radius:6px;padding:2px;color:var(--text-gray);font-size:.95em;transition:all .2s;font-weight:500;line-height:1.3}.navigation-menu li a:hover{background-color:var(--primary-soft);color:var(--primary)}.navigation-menu li a.active{background-color:var(--primary-soft);color:var(--primary);border-left:3px solid var(--primary);font-weight:600}.navigation-menu .submenu{margin-bottom:4px!important;padding-bottom:0!important}.navigation-menu .submenu li a{font-size:.85em;font-weight:400;padding-left:0;color:#6b7280;border-left:none}.navigation-menu .submenu li a.active{background-color:var(--primary-soft);color:var(--primary);border-left:3px solid var(--primary);font-weight:600}.navigation-menu>ul>li{margin-top:2px!important}.navigation-menu>ul>li:first-child{margin-top:0!important}.unified-header{position:fixed!important;top:0;left:0;right:0;height:64px;background:#fffffff2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.08);display:flex;align-items:center;justify-content:space-between;padding:0 15px;z-index:9999;box-shadow:0 4px 20px #0000000a;color:var(--text-dark)}.header-left{display:flex;align-items:center;gap:10px;flex-shrink:0}.header-center{flex-grow:1;text-align:center;overflow:hidden;padding:0 10px}.chapter-title{font-weight:700;font-size:1rem;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.header-right{display:flex;align-items:center;gap:15px;flex-shrink:0;position:relative;z-index:2000}.icon-btn{width:28px;height:28px;border-radius:8px;border:1px solid rgba(0,0,0,.1);background-color:#fff;display:flex;align-items:center;justify-content:center;transition:all .2s ease;cursor:pointer;color:var(--text-gray);box-shadow:0 1px 2px #0000000d}.icon-btn:hover:not(:disabled){border-color:var(--primary);background-color:var(--primary-soft);color:var(--primary);transform:translateY(-1px)}.icon-btn:disabled{opacity:.3;cursor:default;background:#f3f4f6}.divider-vertical{width:1px;height:24px;background:#e5e7eb;margin:0 4px}.audio-mini-controls{display:flex;align-items:center;gap:8px}.speed-pill{background:#f3f4f6;border:none;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:600;color:var(--text-gray);cursor:pointer;min-width:30px}.no-audio-label{font-size:.8rem;color:#9ca3af;display:flex;align-items:center;gap:4px;font-weight:500}.relative-wrapper{position:relative}.dropdown-trigger-btn{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid rgba(0,0,0,.1);height:34px;padding:0 12px;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;color:var(--text-dark);box-shadow:0 1px 2px #0000000d;position:relative;z-index:2001}.dropdown-trigger-btn:hover{border-color:var(--primary);color:var(--primary)}.header-dropdown-menu{position:absolute;top:120%;right:0;background:#fff;border:1px solid #e5e7eb;box-shadow:0 10px 30px #00000026;border-radius:8px;width:260px;max-height:400px;overflow-y:auto;padding:5px;animation:fadeIn .15s ease-out;z-index:3000!important}.header-dropdown-menu button{width:100%;text-align:left;background:none;border:none;padding:10px;font-size:.9rem;border-radius:6px;cursor:pointer;color:var(--text-dark)}.header-dropdown-menu button:hover{background:#f9fafb}.header-dropdown-menu button.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.chap-idx{color:#1f2329;font-size:.8em;margin-right:5px}.header-progress-track{position:absolute;bottom:0;left:0;right:0;height:3px;background:#0000000d;cursor:pointer}.header-progress-track:hover{height:6px}.header-progress-fill{height:100%;background:var(--primary);transition:width .1s linear}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-dark);cursor:pointer}.mobile-nav-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:1999}.mobile-nav-overlay.active{display:block}@media(max-width:768px){.desktop-text,.nav-arrows-group{display:none}.mobile-menu-btn{display:block}.unified-header{padding:0 10px}.chapter-title{font-size:.9rem}}.table-scroll-wrapper{overflow-x:auto;border-radius:8px;border:1px solid #d1d5db;box-shadow:var(--shadow-sm);margin:10px 0;background:var(--surface)}table{width:100%;border-collapse:collapse;border-style:hidden}th,td{padding:15px;text-align:left;border:1px solid #e5e7eb;color:var(--text-dark)}th{background-color:#f8fafc;color:var(--primary);font-weight:700;text-transform:uppercase;font-size:.8rem;border-bottom:2px solid #e2e8f0}tr:nth-child(2n){background-color:#fcfcfc}tr:hover{background-color:#fff1f2}.diagram-container{padding:40px 20px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;margin:30px auto;overflow-x:auto}.diagram-start{background:var(--primary);color:#fff;padding:10px 20px;border-radius:8px;margin:0 auto 20px;font-weight:700;position:relative;z-index:2;width:fit-content}.diagram-start:after{content:"";position:absolute;bottom:-20px;left:50%;width:2px;height:20px;background:#cbd5e1;transform:translate(-50%)}.diagram-branches{display:flex;justify-content:center;padding-top:20px;position:relative;width:fit-content;margin:0 auto;min-width:100%}.diagram-branch{flex:1;padding:0 20px;text-align:center;position:relative;display:flex;flex-direction:column;align-items:center;min-width:250px}.diagram-branch:before{content:"";position:absolute;top:-20px;left:50%;width:0;height:20px;border-left:2px solid #cbd5e1}.diagram-branch:after{content:"";position:absolute;top:-20px;left:0;width:100%;height:20px;border-top:2px solid #cbd5e1}.diagram-branch:first-child:after{left:50%;width:50%}.diagram-branch:last-child:after{width:50%}.diagram-branch:only-child:after{display:none}.diagram-branch:only-child:before{top:-20px;height:20px}.diagram-decision{background:#fff;border:2px solid #cbd5e1;padding:10px 15px;border-radius:8px;font-weight:600;margin-bottom:15px;position:relative;z-index:2;min-width:120px}.diagram-arrow{width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-top:8px solid #cbd5e1;margin-bottom:10px}.diagram-result{background:#fff;border:1px solid #e2e8f0;border-radius:8px;padding:15px;text-align:left;width:100%;font-size:.95em;border-top:3px solid var(--primary)}@media(max-width:768px){.diagram-branches{flex-direction:column;padding-top:0}.diagram-start:after,.diagram-branch:before,.diagram-branch:after{display:none}.diagram-start{margin-bottom:30px}.diagram-start:after{content:"↓";display:block;bottom:-25px;color:#cbd5e1;font-size:20px;background:none;width:auto;height:auto}}.highlight,.critical-block,.acronym-block{border-radius:6px;border-left-width:4px;padding:12px 16px;margin:16px 0;box-shadow:0 1px 2px #00000008;font-size:.96rem;line-height:1.5}.highlight>:first-child,.critical-block>:first-child,.acronym-block>:first-child{margin-top:0!important}.highlight>:last-child,.critical-block>:last-child,.acronym-block>:last-child{margin-bottom:0!important}.highlight{background:#fcf0c1;border-color:#f59e0b;color:#412d0e}.critical-block{background:#ffdfdf;border-color:#ef4444;color:#4e1010}.acronym-block{background:#cce2ff;border-color:#3b82f6;color:#142041}.intervention{color:#7048e8;font-weight:600;background:#f3f0ff;padding:1px 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.2s}.morph-accordion-toggle:hover{background:#fff;color:var(--primary)}.morph-accordion-toggle.active{background:var(--primary);color:#fff;border-bottom-color:var(--primary)}.morph-accordion-panel{padding:0 20px;background:#fff;max-height:0;overflow:hidden;transition:max-height .3s ease-out}.image-modal-overlay{background:#000000f2;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:10000;position:fixed;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:11000!important;padding:20px}.image-modal-close{position:absolute;top:20px;right:30px;color:#fff;font-size:40px;cursor:pointer}.image-modal-content{max-width:95vw;max-height:80vh;width:auto;height:auto;object-fit:contain;margin-bottom:15px}#modalCaption{color:#fff;background:#000000b3;padding:10px 20px;border-radius:20px;text-align:center;max-width:90%;font-size:1rem}.dashboard-container{max-width:1000px;margin:80px auto;padding:0 20px;text-align:center;animation:fadeIn .5s ease-out}.subjects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-bottom:50px;margin-top:15px}.subject-card{background:#fff;padding:40px 30px;border-radius:16px;box-shadow:var(--shadow-md);cursor:pointer;transition:all .3s;border:1px solid transparent;display:flex;flex-direction:column;align-items:center;gap:15px}.subject-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--primary-soft)}.card-icon{width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:var(--primary-soft);color:var(--primary);border-radius:50%;margin-bottom:20px;transition:transform .3s}.subject-card:hover .card-icon{transform:scale(1.1) rotate(5deg);background:var(--primary);color:#fff}.logout-btn{background:#fff;border:2px solid #ef4444;color:#ef4444;padding:10px 30px;border-radius:50px;font-weight:600;cursor:pointer;transition:all .2s}.logout-btn:hover{background:#ef4444;color:#fff}.nav-btn{background:#fff;border:1px solid #e5e7eb;color:var(--text-dark);padding:10px 15px;border-radius:8px;cursor:pointer;font-weight:600;display:flex;align-items:center;gap:8px;transition:all .2s}.nav-btn:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary-light)}.nav-btn.primary{background:var(--primary);color:#fff;border:1px solid var(--primary)}.nav-btn.primary:hover{background:var(--primary-light)}.nav-btn:disabled{opacity:.5;cursor:not-allowed;background:#f3f4f6;color:#9ca3af}.footer-navigation{max-width:900px;margin:40px auto;padding:0 20px;display:flex;justify-content:space-between;gap:15px}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.diagram-container{display:flex;flex-direction:column;align-items:center;padding:30px 20px;background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;margin:10px auto;width:100%;box-sizing:border-box}.flow-node{background:#fff;border:2px solid #cbd5e1;border-radius:8px;padding:12px 25px;font-weight:700;color:var(--text-dark);box-shadow:0 4px 6px #0000000d;text-align:center;min-width:180px;position:relative;z-index:2;margin:0}.flow-node.process{border-color:var(--primary);color:var(--primary);background:snow}.flow-node.storage{border-color:#059669;color:#065f46;background:#ecfdf5}.flow-arrow{width:2px;height:35px;background-color:#cbd5e1;position:relative;margin:5px 0;flex-shrink:0}.flow-arrow:after{content:"";position:absolute;bottom:0;left:-4px;width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid #cbd5e1}.diagram-container p{margin:5px 0 10px;padding:0 10px;font-size:.9rem;color:#555;text-align:center;line-height:1.5;max-width:600px}.diagram-container p strong{color:var(--text-dark);font-weight:600}.unified-header{background:var(--primary)!important;border-bottom:1px solid rgba(255,255,255,.1)!important;color:#fff!important}.chapter-title{color:#fff!important}.unified-header .icon-btn,.unified-header .dropdown-trigger-btn,.unified-header .speed-pill{background-color:#ffffff1a!important;border-color:#fff3!important;color:#fff!important}.unified-header .icon-btn:hover:not(:disabled),.unified-header .dropdown-trigger-btn:hover{background-color:#ffffff40!important;border-color:#fff!important;transform:translateY(-1px)}.divider-vertical{background:#ffffff4d!important}.no-audio-label{color:#ffffffb3!important}.dropdown-trigger-btn{color:#fff!important}.navigation-menu{border:2px solid var(--primary)!important;box-shadow:0 4px 15px #520a1726!important}.content-container{flex-grow:1;min-width:0;background-color:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid #e5e7eb;padding:40px 50px;position:relative;z-index:10;border:2px solid var(--primary)!important;box-shadow:0 4px 15px #520a1726!important}.header-progress-track{background:#fff3!important}.header-progress-fill{background:#f9a!important}@media(max-width:900px){.navigation-menu{position:fixed!important;top:64px;bottom:0;height:auto!important;left:0;width:280px;z-index:9000;background:#fff;transform:translate(-105%);transition:transform .35s cubic-bezier(.25,.8,.25,1);will-change:transform;display:flex;flex-direction:column;box-shadow:5px 10px 20px #0000001a!important;border-right:1px solid rgba(0,0,0,.05);pointer-events:none}.navigation-menu.mobile-active{transform:translate(0)!important;pointer-events:auto}.navigation-menu>ul{flex-grow:1;overflow-y:auto;padding-bottom:20px;max-height:none}.mobile-nav-overlay{position:fixed;top:64px;bottom:0;left:0;width:100%;background:#00000080;z-index:8000;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);pointer-events:none}.mobile-nav-overlay.active{opacity:1;visibility:visible;pointer-events:auto}.page-wrapper{display:block;padding:0 10px;margin-top:80px}.image-wrapper img{width:100%;height:auto;max-height:unset}.table-scroll-wrapper{margin:0 -15px;border-left:none;border-right:none;border-radius:0}}.password-wrapper{position:relative;width:100%;display:flex;align-items:center}.password-wrapper input{width:100%;padding-right:45px!important;margin:10px 0}.eye-icon{position:absolute;right:15px;top:50%;transform:translateY(-50%);cursor:pointer;color:var(--primary);display:flex;align-items:center;justify-content:center;z-index:10}.mobile-menu-btn{display:none!important}@media(max-width:900px){.mobile-menu-btn{display:flex!important;align-items:center;justify-content:center;margin-right:5px}}#loading-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:var(--bg-body);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:99999;gap:20px}.loading-spinner{width:50px;height:50px;border:4px solid rgba(82,10,23,.1);border-top:4px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite}#loading-overlay p{color:var(--primary);font-family:var(--font-heading);font-weight:500;font-size:1.1rem;margin:0;opacity:.8;animation:pulseText 2s infinite ease-in-out}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes 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