:root{--bg-app:#f5f7fb;--bg-card:hsla(0,0%,100%,.85);--bg-card-hover:hsla(0,0%,100%,.95);--border-color:rgba(15,23,42,.08);--border-glow:rgba(99,102,241,.3);--primary:#4f46e5;--primary-hover:#4338ca;--primary-glow:rgba(99,102,241,.12);--secondary:#8b5cf6;--secondary-glow:rgba(139,92,246,.12);--success:#10b981;--success-glow:rgba(16,185,129,.12);--warning:#f59e0b;--danger:#ef4444;--text-main:#1e293b;--text-muted:#64748b;--text-dark:#0f172a;--font-title:"Plus Jakarta Sans",sans-serif;--font-body:"Outfit",sans-serif;--shadow-sm:0 2px 8px rgba(15,23,42,.04);--shadow-lg:0 10px 30px -10px rgba(15,23,42,.12),0 4px 12px -2px rgba(15,23,42,.04);--shadow-glow:0 0 20px rgba(99,102,241,.08);--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box;margin:0;padding:0}body,html{max-width:100%;overflow-x:hidden!important;position:relative}body{background-color:var(--bg-app);color:var(--text-main);font-family:var(--font-body);font-size:15px;line-height:1.6;min-height:100vh;background-image:radial-gradient(at 10% 20%,rgba(99,102,241,.04) 0,transparent 50%),radial-gradient(at 90% 80%,rgba(139,92,246,.04) 0,transparent 50%);background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-family:var(--font-title);font-weight:700;letter-spacing:-.02em}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:rgba(15,23,42,.05)}::-webkit-scrollbar-thumb{background:rgba(99,102,241,.2);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:rgba(99,102,241,.4)}.dashboard-container{display:grid;grid-template-columns:320px 1fr;min-height:100vh}.sidebar{background:hsla(0,0%,100%,.9);border-right:1px solid var(--border-color);padding:24px;display:flex;flex-direction:column;gap:20px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.brand-section{display:flex;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.logo-icon{width:52px;height:52px;border-radius:12px;box-shadow:0 0 15px rgba(99,102,241,.2);object-fit:cover}.brand-info h2{font-size:18px;color:var(--text-dark)}.brand-info p{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.workspace{padding:32px;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column;gap:24px;max-width:100%}.workspace-header{display:flex;justify-content:space-between;align-items:center}.workspace-title h1{font-size:28px;background:linear-gradient(90deg,#0f172a,#475569);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.workspace-title p{font-size:14px;color:var(--text-muted)}.glass-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:24px;box-shadow:var(--shadow-lg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:var(--transition)}.glass-card:hover{border-color:var(--border-glow);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-title);font-size:14px;font-weight:600;padding:10px 18px;border-radius:10px;border:none;cursor:pointer;transition:var(--transition)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;box-shadow:0 4px 15px rgba(99,102,241,.2)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(99,102,241,.35)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:rgba(0,0,0,.02);border:1px solid var(--border-color);color:var(--text-main)}.btn-secondary:hover{background:rgba(0,0,0,.05);border-color:rgba(0,0,0,.1)}.btn-success{background:var(--success);color:#fff;box-shadow:0 4px 15px var(--success-glow)}.btn-success:hover{transform:translateY(-2px);background:#0ea5e9}.btn-danger{background:var(--danger);color:#fff}.tabs-nav{display:flex;gap:8px;background:rgba(15,23,42,.04);padding:4px;border-radius:10px;border:1px solid var(--border-color);margin-bottom:8px}.tab-btn{flex:1 1;background:transparent;border:none;padding:8px 12px;font-size:13px;font-weight:600;color:var(--text-muted);border-radius:8px;cursor:pointer;transition:var(--transition)}.tab-btn.active{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.form-group label{font-size:13px;font-weight:500;color:var(--text-muted)}.input-field{background:hsla(0,0%,100%,.9);border:1px solid var(--border-color);border-radius:8px;padding:10px 14px;color:var(--text-dark);font-family:var(--font-body);font-size:14px;transition:var(--transition)}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 10px var(--primary-glow)}.student-search-container{display:flex;flex-direction:column;gap:12px}.student-list{display:flex;flex-direction:column;gap:8px;max-height:450px;overflow-y:auto;padding-right:4px}.student-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:10px;background:rgba(0,0,0,.01);border:1px solid var(--border-color);cursor:pointer;transition:var(--transition)}.student-item:hover{background:rgba(0,0,0,.03);border-color:rgba(99,102,241,.2)}.student-item.selected{background:var(--primary-glow);border-color:var(--primary)}.student-name{font-weight:600;font-size:14px}.student-class{font-size:12px;color:var(--text-muted)}.upload-dropzone{border:2px dashed var(--border-color);border-radius:12px;padding:32px;text-align:center;cursor:pointer;transition:var(--transition);background:rgba(0,0,0,.01);display:flex;flex-direction:column;align-items:center;gap:12px}.upload-dropzone:hover{border-color:var(--primary);background:rgba(99,102,241,.03)}.upload-icon{font-size:32px;color:var(--primary)}.upload-title{font-weight:600;font-size:15px}.upload-desc{font-size:12px;color:var(--text-muted)}.panel-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px;align-items:start}@media (max-width:1024px){.panel-grid{grid-template-columns:1fr!important;width:100%!important;min-width:0!important}}.terminal-loader{background:#0d1117;border:1px solid var(--border-color);border-radius:10px;padding:16px;font-family:Courier New,Courier,monospace;font-size:13px;color:#39ff14;margin-top:16px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:6px}.terminal-header{display:flex;gap:6px;margin-bottom:8px;border-bottom:1px solid hsla(0,0%,100%,.1);padding-bottom:6px}.dot{width:10px;height:10px;border-radius:50%}.dot.red{background:#ff5f56}.dot.yellow{background:#ffbd2e}.dot.green{background:#27c93f}.terminal-line{opacity:0;animation:fadeInLine .5s forwards}.terminal-line:first-child{animation-delay:.2s}.terminal-line:nth-child(2){animation-delay:1.2s}.terminal-line:nth-child(3){animation-delay:2.5s}.terminal-line:nth-child(4){animation-delay:4s}@keyframes fadeInLine{to{opacity:1}}.report-workspace{display:grid;grid-template-columns:1fr;grid-gap:20px;gap:20px;margin-top:20px}.text-editor{width:100%;height:400px;background:hsla(0,0%,100%,.9);border:1px solid var(--border-color);border-radius:12px;padding:16px;color:var(--text-dark);font-family:var(--font-body);font-size:14px;resize:vertical;line-height:1.6}.text-editor:focus{outline:none;border-color:var(--primary)}.pdf-preview-outer{background:#cbd5e1;padding:24px;border-radius:12px;max-height:600px;overflow-y:auto;border:1px solid var(--border-color)}.pdf-preview-sheet{background:#fff;color:var(--text-dark);font-family:var(--font-body);padding:40px;box-shadow:0 4px 20px rgba(0,0,0,.15);border-radius:4px;min-height:700px;font-size:13px;text-align:justify;max-width:100%;overflow-x:auto}.pdf-header-container{display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid var(--primary);padding-bottom:16px;margin-bottom:25px;gap:20px}.pdf-brand-wrapper{flex-direction:row;gap:14px;flex:1 1}.pdf-brand-text-row,.pdf-brand-wrapper{display:flex;align-items:center;min-width:0}.pdf-brand-text-row{gap:10px}.pdf-logo-divider{width:4px;height:40px;background:linear-gradient(180deg,var(--primary) 0,rgba(99,102,241,.5) 100%);border-radius:4px;flex-shrink:0}.pdf-institution-title{font-size:20px;font-weight:800;color:var(--primary);letter-spacing:.4px;margin:0;line-height:1.15;font-family:var(--font-title)}.pdf-institution-subtitle,.pdf-institution-title{text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pdf-institution-subtitle{font-size:10px;color:var(--text-muted);letter-spacing:1.5px;margin-top:3px;font-weight:500}.pdf-title-container{text-align:right;flex-shrink:0}.pdf-header{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--primary);padding-bottom:12px;margin-bottom:20px}.pdf-header h2{font-size:18px;color:var(--primary);margin:0}.pdf-student-details{display:grid;grid-template-columns:1fr 1fr;background:#f8fafc;padding:12px;border-radius:6px;margin-bottom:20px;border:1px solid #e2e8f0}.pdf-content{line-height:1.5;white-space:pre-wrap}.pdf-content h3{color:var(--primary);font-size:14px;margin-top:16px;margin-bottom:8px;border-bottom:1px dashed #cbd5e1;padding-bottom:4px}.pdf-footer{margin-top:30px;border-top:1px solid #e2e8f0;padding-top:12px;font-size:10px;text-align:center;color:#94a3b8}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-content{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:16px;padding:28px;width:480px;max-width:90%;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:20px;color:var(--text-main)}.modal-header{display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:20px;color:var(--text-dark);font-weight:800}.modal-body{display:flex;flex-direction:column;gap:16px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:8px}@media print{body{background:#fff!important;color:#000!important}.btn,.dashboard-container,.form-group,.modal-overlay,.sidebar,.tabs-nav,.terminal-loader,.text-editor,.upload-dropzone,.workspace-header{display:none!important}.pdf-preview-outer{background:transparent!important;padding:0!important;max-height:none!important;overflow:visible!important;border:none!important}.pdf-preview-sheet{box-shadow:none!important;border-radius:0!important;padding:0!important;min-height:auto!important}}.preview-table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-collapse:collapse;margin:16px 0;font-size:13px;color:var(--text-dark)}.preview-table td,.preview-table th{border:1px solid #cbd5e1;padding:8px 12px;text-align:center}.preview-table th{background-color:#f1f5f9;font-weight:600}.preview-table tr:nth-child(2n){background-color:#f8fafc}.preview-table td:first-child,.preview-table th:first-child{text-align:left}.mobile-header{display:none}.mobile-logo{display:flex;align-items:center;gap:8px}.mobile-logo-icon{width:42px;height:42px;border-radius:10px;box-shadow:0 0 10px rgba(99,102,241,.2);object-fit:cover}.mobile-logo-text{font-size:15px;font-weight:700;color:var(--text-dark);font-family:var(--font-title)}.mobile-menu-btn{background:rgba(0,0,0,.03);border:1px solid var(--border-color);color:var(--text-main);padding:8px 12px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;transition:var(--transition)}.mobile-menu-btn:hover{background:rgba(0,0,0,.06);border-color:rgba(99,102,241,.3)}.mobile-sidebar-close{display:none;position:absolute;top:16px;right:16px;background:rgba(0,0,0,.03);border:1px solid var(--border-color);color:var(--text-muted);width:32px;height:32px;border-radius:50%;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);font-size:14px}.mobile-sidebar-close:hover{background:rgba(239,68,68,.1);color:var(--danger);border-color:rgba(239,68,68,.2)}.sidebar-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;animation:fadeInBackdrop .2s ease-out}@keyframes fadeInBackdrop{0%{opacity:0}to{opacity:1}}.report-actions-grid{display:grid;grid-template-columns:1fr 1fr 1.2fr;grid-gap:12px;gap:12px;margin-top:16px}.desktop-only-actions{display:flex;gap:10px}.desktop-sidebar-content{display:flex;flex-direction:column;gap:16px;flex:1 1}.mobile-sidebar-content{display:none}@media (max-width:1024px){.desktop-only-actions,.desktop-sidebar-content{display:none!important}.mobile-sidebar-content{display:flex!important;flex-direction:column;gap:16px;flex:1 1}.mobile-nav-list{display:flex;flex-direction:column;gap:12px;width:100%}.mobile-nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:14px 18px;border-radius:12px;background:hsla(0,0%,100%,.4);border:1px solid var(--border-color);color:var(--text-dark);font-size:14px;font-weight:600;text-align:left;cursor:pointer;transition:var(--transition);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.mobile-nav-item:hover{background:rgba(99,102,241,.05);border-color:rgba(99,102,241,.3);color:var(--primary);transform:translateY(-1px)}.mobile-nav-item .icon{font-size:18px;display:flex;align-items:center;justify-content:center}.mobile-nav-item.admin{background:rgba(99,102,241,.05);border-color:rgba(99,102,241,.2);color:var(--primary)}.mobile-nav-item.admin:hover{background:rgba(99,102,241,.1);border-color:var(--primary)}.dashboard-container{grid-template-columns:1fr!important;width:100%!important;max-width:100%!important;min-width:0!important;overflow-x:hidden!important}.mobile-header{display:flex;right:0;height:56px;box-sizing:content-box;padding:env(safe-area-inset-top) 20px 0;align-items:center;justify-content:space-between;background:hsla(0,0%,100%,.96);border-bottom:1px solid var(--border-color);z-index:999;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.mobile-header,.sidebar{position:fixed;top:0;left:0}.sidebar{bottom:0;width:320px;max-width:85vw;z-index:1000;transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s ease;box-shadow:none;overflow-y:auto;border-radius:0 24px 24px 0;padding-top:calc(24px + env(safe-area-inset-top));padding-bottom:calc(24px + env(safe-area-inset-bottom))}.sidebar.open{transform:translateX(0);box-shadow:10px 0 30px rgba(0,0,0,.2)}.mobile-sidebar-close{display:flex;top:calc(16px + env(safe-area-inset-top))}.workspace{padding-top:calc(56px + 20px + env(safe-area-inset-top))!important;padding:16px 16px calc(24px + env(safe-area-inset-bottom));gap:16px;width:100%!important;max-width:100%!important;min-width:0!important;overflow-x:hidden!important;box-sizing:border-box!important}.workspace-header{display:none!important}}@media (max-width:768px){.report-actions-grid{grid-template-columns:1fr}.panel-grid{grid-template-columns:1fr!important}.pdf-preview-outer{padding:12px}.pdf-preview-sheet{padding:20px;min-height:auto}.pdf-student-details{grid-template-columns:1fr;gap:8px}.pdf-student-details>div{text-align:left!important}.pdf-header{flex-direction:column!important;gap:12px;align-items:flex-start!important}.pdf-header>div{text-align:left!important}.pdf-sheet-footer{flex-direction:column!important;align-items:flex-start!important;gap:16px}.pdf-sheet-footer>div{max-width:100%!important}.modal-content{padding:16px;gap:16px}.glass-card{padding:16px!important;border-radius:12px!important;width:100%!important;min-width:0!important;box-sizing:border-box!important}.tabs-nav{flex-direction:column!important;gap:6px!important}.tab-btn,.tabs-nav{width:100%!important}.tab-btn{text-align:center!important;padding:8px!important}.pdf-preview-outer{padding:8px!important}.pdf-preview-outer,.pdf-preview-sheet{max-width:100%!important;overflow-x:hidden!important;box-sizing:border-box!important}.pdf-preview-sheet{padding:16px!important}.pdf-header-container{text-align:center!important;gap:16px!important}.pdf-brand-wrapper,.pdf-header-container{flex-direction:column!important;align-items:center!important}.pdf-brand-wrapper{width:100%!important;gap:10px!important}.pdf-brand-text-row{flex-direction:column!important;align-items:center!important;gap:6px!important}.pdf-logo-divider{display:none!important}.pdf-institution-title{font-size:16px!important}.pdf-institution-subtitle,.pdf-institution-title{white-space:normal!important;text-align:center!important}.pdf-institution-subtitle{font-size:9px!important}.pdf-title-container{text-align:center!important;width:100%!important;border-top:1px dashed var(--border-color);padding-top:12px}.dashboard-container{max-width:100%!important;overflow-x:hidden!important}}.admin-grid-layout{display:grid;grid-template-columns:1.2fr .8fr;grid-gap:24px;gap:24px;padding:0}@media (max-width:900px){.admin-grid-layout{grid-template-columns:1fr;gap:20px}}.admin-list-container{border-left:1px solid var(--border-color);padding-left:20px;max-height:550px;overflow-y:auto}@media (max-width:900px){.admin-list-container{border-left:none!important;border-top:1px solid var(--border-color);padding-left:0!important;padding-top:20px;max-height:none!important}}.student-details-divider{color:var(--text-muted);opacity:.3;margin:0 4px}@media (max-width:600px){.student-details-divider{display:none!important}}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:768px){.admin-form-grid{grid-template-columns:1fr!important;gap:12px}}.premium-splash-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background:radial-gradient(circle at center,#1e1b4b 0,#090d16 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:99999;opacity:1;visibility:visible;transition:opacity .8s cubic-bezier(.4,0,.2,1),visibility .8s;overflow:hidden}.premium-splash-container.fade-out{opacity:0;visibility:hidden}.splash-content{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:90%;gap:24px}.splash-logo-wrapper{position:relative;width:120px;height:120px;display:flex;align-items:center;justify-content:center}.splash-logo{width:100%;height:100%;border-radius:28px;object-fit:cover;box-shadow:0 20px 40px rgba(0,0,0,.3);animation:logoPulse 3s ease-in-out infinite;border:2px solid hsla(0,0%,100%,.1);z-index:2}.splash-glow-ring{position:absolute;top:-10px;left:-10px;right:-10px;bottom:-10px;background:radial-gradient(circle,var(--primary) 0,transparent 70%);border-radius:50%;filter:blur(15px);opacity:.6;z-index:1;animation:ringGlow 3s ease-in-out infinite}.splash-text-group{display:flex;flex-direction:column;gap:8px;animation:slideUpFade 1.2s cubic-bezier(.16,1,.3,1) forwards}.splash-title{font-size:32px;font-weight:800;color:#fff;letter-spacing:-.03em;background:linear-gradient(135deg,#fff 30%,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}.splash-subtitle{font-size:13px;font-weight:600;color:#818cf8;letter-spacing:.25em;text-transform:uppercase;margin:0;opacity:.9}.splash-loader-track{width:220px;height:4px;background:hsla(0,0%,100%,.08);border-radius:10px;overflow:hidden;position:relative;margin-top:12px;border:1px solid hsla(0,0%,100%,.03)}.splash-loader-progress{height:100%;width:0;background:linear-gradient(90deg,var(--primary) 0,var(--secondary) 100%);border-radius:10px;box-shadow:0 0 10px rgba(99,102,241,.5);animation:loaderProgress 2s cubic-bezier(.4,0,.2,1) forwards}.splash-status-text{font-size:11px;color:hsla(0,0%,100%,.4);font-weight:500;letter-spacing:.05em;margin-top:4px;animation:pulseOpacity 2s ease-in-out infinite}@keyframes logoPulse{0%{transform:scale(.94);box-shadow:0 15px 30px rgba(99,102,241,.2)}50%{transform:scale(1.04);box-shadow:0 25px 50px rgba(139,92,246,.4)}to{transform:scale(.94);box-shadow:0 15px 30px rgba(99,102,241,.2)}}@keyframes ringGlow{0%{transform:scale(.9);opacity:.4}50%{transform:scale(1.1);opacity:.7}to{transform:scale(.9);opacity:.4}}@keyframes slideUpFade{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes loaderProgress{0%{width:0}to{width:100%}}@keyframes pulseOpacity{0%,to{opacity:.4}50%{opacity:.8}}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.preview-header-container{display:flex;justify-content:space-between;align-items:center;gap:12px}.preview-header-buttons{display:flex;gap:8px;align-items:center}.student-profile-card{display:flex;justify-content:space-between;align-items:center;gap:20px}.student-profile-info{flex:1 1}.student-profile-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}@media (max-width:768px){.preview-header-container{flex-direction:column!important;align-items:flex-start!important;gap:10px!important}.preview-header-buttons{width:100%!important;justify-content:space-between!important;margin-top:4px}.student-profile-card{flex-direction:column!important;align-items:flex-start!important;gap:16px!important}.student-profile-actions{width:100%!important;justify-content:space-between!important;gap:8px!important}.student-profile-actions>button,.student-profile-actions>span{flex:1 1!important;text-align:center!important;font-size:11px!important;padding:6px 8px!important}}