.text-h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;line-height:1.1}.text-h2{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:700;line-height:1.2}.text-h3{font-size:clamp(1.3rem,3.5vw,2rem);font-weight:600}.text-h4{font-size:clamp(1rem,3vw,1.6rem);font-weight:600}.text-base{font-size:clamp(.9rem,2.5vw,1rem)}.text-sm{font-size:clamp(.78rem,2vw,.88rem)}.text-xs{font-size:clamp(.65rem,1.5vw,.75rem)}.font-primary{font-family:var(--font)}.font-secondary{font-family:var(--font2)}.m-4{margin:var(--spacing-4)}.mt-4{margin-top:var(--spacing-4)}.mb-4{margin-bottom:var(--spacing-4)}.ml-4{margin-left:var(--spacing-4)}.mr-4{margin-right:var(--spacing-4)}.mx-4{margin-left:var(--spacing-4);margin-right:var(--spacing-4)}.my-4{margin-top:var(--spacing-4);margin-bottom:var(--spacing-4)}.p-4{padding:var(--spacing-4)}.pt-4{padding-top:var(--spacing-4)}.pb-4{padding-bottom:var(--spacing-4)}.pl-4{padding-left:var(--spacing-4)}.pr-4{padding-right:var(--spacing-4)}.px-4{padding-left:var(--spacing-4);padding-right:var(--spacing-4)}.py-4{padding-top:var(--spacing-4);padding-bottom:var(--spacing-4)}.m-8{margin:var(--spacing-8)}.mt-8{margin-top:var(--spacing-8)}.mb-8{margin-bottom:var(--spacing-8)}.mx-8{margin-left:var(--spacing-8);margin-right:var(--spacing-8)}.my-8{margin-top:var(--spacing-8);margin-bottom:var(--spacing-8)}.p-8{padding:var(--spacing-8)}.px-8{padding-left:var(--spacing-8);padding-right:var(--spacing-8)}.py-8{padding-top:var(--spacing-8);padding-bottom:var(--spacing-8)}.m-12{margin:var(--spacing-12)}.p-12{padding:var(--spacing-12)}.m-16{margin:var(--spacing-16)}.p-16{padding:var(--spacing-16)}.no-overflow{overflow:hidden}.grid{display:grid;gap:var(--spacing-4, .5rem)}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr))}@media(min-width:640px){.grid-sm-2{grid-template-columns:repeat(2,1fr)}}@media(min-width:768px){.grid-md-2{grid-template-columns:repeat(2,1fr)}.grid-md-3{grid-template-columns:repeat(3,1fr)}}@media(min-width:1024px){.grid-lg-3{grid-template-columns:repeat(3,1fr)}.grid-lg-4{grid-template-columns:repeat(4,1fr)}}@media(min-width:1440px){.grid-xl-4{grid-template-columns:repeat(4,1fr)}.grid-xl-5{grid-template-columns:repeat(5,1fr)}}.gap-2{gap:var(--spacing-2, .25rem)}.gap-4{gap:var(--spacing-4, .5rem)}.gap-6{gap:var(--spacing-6, .75rem)}.gap-8{gap:var(--spacing-8, 1rem)}img,video,svg,canvas,iframe{max-width:100%;height:auto}body{overflow-x:hidden}@media(max-width:768px){.sidebar{width:100%;transform:translate(-100%);transition:transform var(--transition)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:none}}.aiiens-ad-anchor{width:100%;flex-shrink:0}.aiiens-ad-anchor:empty{display:none!important}.aiiens-ad-slot{display:block;width:min(100%,970px);margin:1.25rem auto;overflow:hidden;position:relative;border-radius:var(--radius-md);background:transparent;contain:layout paint}.aiiens-ad-slot:before{content:"ADVERTISEMENT";display:block;margin-bottom:.35rem;font-size:.62rem;font-weight:700;color:var(--text3);letter-spacing:.12em;text-align:center}.aiiens-ad-banner,.aiiens-ad-responsive,.aiiens-ad-in-article{padding:0 1rem}.aiiens-ad-square,.aiiens-ad-sidebar{width:min(100%,336px)}.adsbygoogle{min-width:250px}#screen-app.active{width:100%;max-width:100%;background:var(--bg)}#screen-app.active,#screen-app.active *{max-width:100%}#screen-app.active .sidebar{top:0;left:0;height:100vh;height:100dvh;min-height:100vh;min-height:100dvh;padding-top:0;padding-bottom:0}#screen-app.active .sidebar-nav{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);padding:20px 0}#screen-app.active .main{min-width:0;background:var(--bg)}#screen-app.active .topbar{width:100%;padding-left:clamp(1rem,2vw,1.5rem);padding-right:clamp(1rem,2vw,1.5rem)}#screen-app.active .page-content{width:100%;min-width:0;padding-left:clamp(1rem,2vw,1.5rem);padding-right:clamp(1rem,2vw,1.5rem);padding-bottom:2rem}#screen-app.active .dash-grid{grid-template-columns:repeat(4,minmax(0,1fr))}#screen-app.active .student-summary-grid,#screen-app.active .dash-row-3{grid-template-columns:repeat(3,minmax(0,1fr))}@media(min-width:1025px){#screen-app.active{display:block!important;height:100vh;height:100dvh;min-height:100vh;overflow:hidden}#screen-app.active>.sidebar{position:fixed;width:var(--sidebar-w);transform:translate(0)!important;z-index:100}#screen-app.active>.sidebar-backdrop{display:none!important}#screen-app.active>.main{margin-left:var(--sidebar-w)!important;width:calc(100% - var(--sidebar-w))!important;max-width:calc(100% - var(--sidebar-w))!important;height:100vh;height:100dvh;overflow-y:auto;overflow-x:hidden}#screen-app.active .hamburger-btn,#screen-app.active .sidebar-close-btn{display:none!important}}@media(max-width:1024px){#screen-app.active{height:auto;min-height:100vh;overflow:visible}#screen-app.active>.sidebar{position:fixed;width:min(300px,86vw);transform:translate(-105%);z-index:1000;box-shadow:14px 0 38px #00000047}#screen-app.active>.sidebar.open{transform:translate(0)}#screen-app.active>.main{margin-left:0!important;width:100%!important;max-width:100%!important;min-height:100vh;overflow-x:hidden}#screen-app.active .dash-grid,#screen-app.active .student-summary-grid,#screen-app.active .dash-row-3{grid-template-columns:repeat(2,minmax(0,1fr))}#screen-app.active .student-dashboard-hero{grid-template-columns:1fr}}@media(max-width:640px){#screen-app.active .dash-grid,#screen-app.active .student-summary-grid,#screen-app.active .dash-row-3,#screen-app.active .dash-row,#screen-app.active .calc-layout,#screen-app.active .subject-grid,#screen-app.active .units-grid{grid-template-columns:1fr!important}#screen-app.active .topbar{grid-template-columns:minmax(0,1fr) auto;padding:.75rem 1rem}#screen-app.active .page-content{padding:1rem .85rem 1.75rem}#screen-app.active .student-workshop-carousel{min-height:190px}}.adsense-banner{display:none!important}.aimeasy-app:has(#screen-google-auth.active) .aiiens-ad-anchor,.aimeasy-app:has(#screen-profile.active) .aiiens-ad-anchor,.aimeasy-app:has(#screen-admin.active) .aiiens-ad-anchor,.aimeasy-app:has(#screen-setting-up-profile.active) .aiiens-ad-anchor,.aimeasy-app:has(#screen-subadmin.active) .aiiens-ad-anchor,.intro-playing .aiiens-ad-anchor,.aimeasy-app:has(#screen-intro.active) .aiiens-ad-anchor{display:none!important}:root{--primary: #6366F1;--primary-light: rgba(99, 102, 241, .1);--primary-mid: #818CF8;--teal: #00F0FF;--teal-light: rgba(0, 240, 255, .1);--teal-mid: #38BDF8;--lavender: #4F46E5;--lavender-light: #161B26;--lavender-mid: #1E293B;--amber: #FF6B00;--amber-light: rgba(255, 107, 0, .1);--red: #EF4444;--red-light: rgba(239, 68, 68, .15);--green: #10B981;--green-light: rgba(16, 185, 129, .15);--bg: #0B0F19;--surface: #151A26;--surface2: #1D2433;--border: rgba(30, 41, 59, .5);--border-hover: rgba(99, 102, 241, .25);--text: #FFFFFF;--text2: #94A3B8;--text3: #64748B;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 20px rgba(0, 0, 0, .5), 0 0 15px rgba(99, 102, 241, .15);--shadow-lg: 0 10px 40px rgba(0, 0, 0, .6), 0 0 25px rgba(99, 102, 241, .25);--radius-sm: 10px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--font: "Outfit", Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;--font2: "Plus Jakarta Sans", var(--font);--sidebar-w: 260px;--sidebar-collapsed: 68px;--transition: all .28s cubic-bezier(.4, 0, .2, 1);--glass-bg: rgba(255,255,255,.03);--glass-border: rgba(255,255,255,.08);--glass-shadow: inset 0 1px 1px rgba(255,255,255,.15), 0 20px 40px rgba(0,0,0,.3);--page-bg: linear-gradient(135deg, #080710, #0b0a26)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font);font-size:15px;color:var(--text)}body{background:var(--page-bg);min-height:100vh;min-height:100dvh;overflow-x:hidden}img,video,canvas,svg{max-width:100%;height:auto}pre,code{max-width:100%;overflow:auto}h1{font-size:2.4rem;font-weight:800;letter-spacing:-.03em}h2{font-size:1.7rem;font-weight:700;letter-spacing:-.02em}h3{font-size:1.2rem;font-weight:600}h4{font-size:1rem;font-weight:600}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:10px}.aiiens-brand-wrap{display:flex;align-items:center;gap:12px}.aiiens-brand-logo-svg{width:38px;height:38px;flex-shrink:0}.aiiens-brand-text{font-family:Plus Jakarta Sans,Inter,SF Pro 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saturate(180%);backdrop-filter:blur(25px) saturate(180%);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-lg);transition:all .3s ease}.glass-panel:hover{background:#ffffff0f;transform:scale(1.015)}.ambient-blobs{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:-1}.blob{position:absolute;width:300px;height:300px;background:radial-gradient(circle at center,var(--primary) 0%,transparent 70%);filter:blur(120px);border-radius:50%;animation:float 12s ease-in-out infinite alternate}.icon-glass{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:4px;display:inline-flex;align-items:center;justify-content:center;transition:filter .2s}.icon-glass:hover,.admin-nav-item.active{filter:drop-shadow(0 0 12px var(--primary))}@keyframes pulse{0%,to{box-shadow:0 0 #4f8ef766}70%{box-shadow:0 0 0 10px #4f8ef700}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}@keyframes bounceIn{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.08)}to{transform:scale(1);opacity:1}}@keyframes heatmap-appear{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes orbit{0%{transform:rotate(0) translate(40px) rotate(0)}to{transform:rotate(360deg) translate(40px) rotate(-360deg)}}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}@keyframes streak{0%{transform:translate(-100%)}to{transform:translate(200%)}}@keyframes chatBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.skeleton{background:linear-gradient(90deg,var(--surface2) 25%,#e8edf5 50%,var(--surface2) 75%);background-size:400px 100%;animation:shimmer 1.4s infinite;border-radius:var(--radius-sm)}.screen{display:none;opacity:0}.screen.active{display:flex;flex-direction:column;flex:1;opacity:1;animation:screenFadeIn .2s ease forwards}@keyframes screenFadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}#screen-intro{position:fixed;top:0;left:0;width:100vw;height:100vh;overflow:hidden;z-index:99999;background:#000;display:flex;align-items:center;justify-content:center}#screen-intro:not(.active){display:none!important;pointer-events:none!important;z-index:-1!important}body:not(.intro-playing) #screen-landing.active{pointer-events:auto;z-index:1000}body:not(.intro-playing) #screen-landing.active .role-card,body:not(.intro-playing) #screen-landing.active .admin-dropdown-wrap,body:not(.intro-playing) #screen-landing.active 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#00000047;color:#fff}.intro-overlay-title{font-size:clamp(1.5rem,2.4vw,2.4rem);font-weight:800;margin-bottom:.8rem;letter-spacing:-.04em}.intro-overlay-copy{font-size:.98rem;line-height:1.7;margin-bottom:1.4rem;color:#ffffffdb}.intro-overlay .btn{min-width:220px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:50px;font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-decoration:none;white-space:nowrap;text-align:center}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #6366f159}.btn-primary:hover{background:#5046e6;transform:translateY(-1px);box-shadow:0 6px 20px #6366f180,0 0 15px #6366f140}.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--border)}.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);box-shadow:0 0 12px #6366f11a}.btn-teal{background:var(--teal);color:#000;box-shadow:0 4px 14px #00f0ff4d}.btn-teal:hover{background:#00e0f0;transform:translateY(-1px);box-shadow:0 6px 20px #00f0ff73,0 0 15px #00f0ff40}.btn-lavender{background:var(--lavender);color:#fff;box-shadow:0 4px 14px #4f46e54d}.btn-lavender:hover{background:#4338ca;transform:translateY(-1px);box-shadow:0 6px 20px #4f46e573,0 0 15px #4f46e540}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#dc2626;box-shadow:0 4px 12px #ef44444d}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-icon{padding:8px;border-radius:10px;background:var(--surface2);border:1px solid var(--border);color:var(--text2);cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--primary-light);color:var(--primary);border-color:var(--primary-mid);box-shadow:0 0 10px #6366f126}.btn:active{transform:scale(.97)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:50px;font-size:.72rem;font-weight:600}.badge-primary{background:#6366f126;color:#c7d2fe;border:1px solid rgba(99,102,241,.3)}.badge-teal{background:#00f0ff26;color:#8be9fd;border:1px solid rgba(0,240,255,.3)}.badge-lavender{background:#4f46e526;color:#c7d2fe;border:1px solid rgba(79,70,229,.3)}.badge-amber{background:#ff6b0026;color:#ffb86c;border:1px solid rgba(255,107,0,.3)}.badge-red{background:#ef444426;color:#ff8585;border:1px solid rgba(239,68,68,.3)}.badge-green{background:#10b98126;color:#81f5a2;border:1px solid rgba(16,185,129,.3)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem;box-shadow:var(--shadow-sm);transition:var(--transition)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-hover);transform:translateY(-2px)}.card-soft-blue{background:#6366f10d;border-color:#6366f133}.card-soft-lavender{background:#818cf80d;border-color:#818cf833}.card-soft-mint{background:#00f0ff0d;border-color:#00f0ff33}.card-soft-amber{background:#ff6b000d;border-color:#ff6b0033}.card-glass{background:#151a26cc;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.input-group{margin-bottom:1.1rem}.input-group label{display:block;font-size:.82rem;font-weight:600;color:var(--text2);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em}.input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-family:var(--font);font-size:.92rem;color:var(--text);background:var(--surface2);transition:var(--transition);outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f140}.select{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-family:var(--font);font-size:.92rem;color:var(--text);background:var(--surface2);cursor:pointer;outline:none;transition:var(--transition);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f140}.progress-bar{height:6px;background:var(--border);border-radius:10px;overflow:hidden}.progress-fill{height:100%;border-radius:10px;background:linear-gradient(90deg,var(--primary),var(--teal));transition:width .6s cubic-bezier(.4,0,.2,1)}.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:50px;font-size:.75rem;font-weight:500;background:var(--surface2);color:var(--text2);border:1px solid var(--border)}.divider{border:none;border-top:1px solid var(--border);margin:1rem 0}[data-tip]{position:relative}[data-tip]:hover:after{content:attr(data-tip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--text);color:#fff;font-size:.75rem;padding:4px 10px;border-radius:6px;white-space:nowrap;z-index:999;pointer-events:none}.modal-overlay{position:fixed;inset:0;background:#0f172a73;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;transition:opacity .25s ease;pointer-events:none}.modal-overlay.open{opacity:1;pointer-events:all}.modal{background:var(--surface);border-radius:var(--radius-xl);padding:2rem;max-width:460px;width:90%;transform:scale(.92);transition:transform .28s cubic-bezier(.34,1.56,.64,1);box-shadow:0 24px 80px #00000026}.modal-overlay.open .modal{transform:scale(1)}#screen-landing{min-height:auto;flex-direction:column;background:var(--bg);position:relative}.landing-header{display:flex;align-items:center;justify-content:space-between;padding:1.2rem 2.5rem;position:relative;z-index:1000;overflow:visible}.logo{display:flex;align-items:center;gap:10px;font-size:1.4rem;font-weight:800;letter-spacing:-.04em;color:var(--text)}.logo-icon{width:38px;height:38px;border-radius:13px;background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.34),transparent 24%),linear-gradient(145deg,#2563eb,#0dbfa3 56%,#8b5cf6)!important;display:flex;align-items:center;justify-content:center;color:transparent!important;font-size:0!important;font-weight:800;position:relative;overflow:hidden;flex-shrink:0;box-shadow:inset 0 1px #ffffff5c,0 10px 22px #4f8ef733}.logo-icon:before{content:"";position:absolute;width:25px;height:17px;left:6px;top:13px;background:linear-gradient(90deg,transparent calc(50% - 1px),rgba(37,99,235,.22) calc(50% - 1px),rgba(37,99,235,.22) calc(50% + 1px),transparent calc(50% + 1px)),linear-gradient(#fff,#fff);clip-path:polygon(0 6%,46% 18%,50% 100%,54% 18%,100% 6%,100% 82%,54% 96%,50% 100%,46% 96%,0 82%);filter:drop-shadow(0 3px 5px rgba(15,23,42,.16))}.logo-icon:after{content:"";position:absolute;width:12px;height:12px;right:5px;top:6px;background:#fff;clip-path:polygon(50% 0,62% 36%,100% 50%,62% 64%,50% 100%,38% 64%,0 50%,38% 36%);filter:drop-shadow(0 2px 4px rgba(15,23,42,.16))}.landing-hero{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:2rem 1.5rem 3rem;position:relative;z-index:2}.landing-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);color:var(--primary);border:1px solid var(--primary-mid);border-radius:50px;padding:5px 14px;font-size:.8rem;font-weight:600;margin-bottom:1.4rem;animation:fadeIn .6s ease both}.landing-title{font-size:clamp(2.4rem,6vw,4rem);font-weight:800;letter-spacing:-.04em;line-height:1.1;animation:fadeIn .6s .1s ease both}.landing-title span{background:linear-gradient(135deg,var(--primary) 0%,var(--lavender) 50%,var(--teal) 100%);background-size:200% 200%;animation:gradientShift 4s ease infinite;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.landing-sub{font-size:1.05rem;color:var(--text2);max-width:520px;line-height:1.7;margin:1rem auto 2.2rem;animation:fadeIn .6s .2s ease both}.role-cards{display:flex;gap:1rem;margin-bottom:1.8rem;animation:fadeIn .6s .3s ease both}.role-card{width:180px;padding:1.6rem 1.2rem;border-radius:var(--radius-lg);border:2px solid var(--border);background:var(--surface);cursor:pointer;transition:var(--transition);text-align:center;position:relative;overflow:hidden}.role-card:before{content:"";position:absolute;inset:0;opacity:0;transition:opacity 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.unused{display:none}.icon-student:after{content:"";position:absolute;width:24px;height:8px;left:14px;top:34px;border-radius:0 0 12px 12px;background:#ffffffeb;filter:none}.icon-creator{background:linear-gradient(145deg,#9b8cff,#8b75f5 45%,#0dbfa3)}.icon-creator:before{width:28px;height:34px;left:13px;top:10px;border-radius:6px;background:linear-gradient(135deg,transparent 0 16%,rgba(79,142,247,.25) 17% 28%,transparent 29%) top right / 13px 13px no-repeat,linear-gradient(#fff,#fff);box-shadow:0 4px 7px #0f172a2e}.icon-creator:after{content:"";position:absolute;width:25px;height:7px;left:20px;top:31px;border-radius:999px;background:#fff;transform:rotate(-35deg);box-shadow:-9px 0 0 -2px #ffffffe6;filter:none}.icon-login:before{width:46%;height:34%;border-radius:5px;background:#fff;bottom:20%}.icon-login:after{content:"";position:absolute;width:40%;height:36%;top:15%;left:30%;border:3px solid rgba(255,255,255,.9);border-bottom:0;border-radius:16px 16px 0 0;background:transparent;filter:none}.mini-icon-3d{width:28px;height:28px;border-radius:9px;flex-shrink:0;font-size:.62rem;box-shadow:inset 0 1px 5px #ffffff6b,inset 0 -5px 8px #0f172a29,0 7px 14px #4f8ef738}.icon-admin{background:linear-gradient(145deg,#8b75f5,#4f8ef7)}.icon-subadmin{background:linear-gradient(145deg,#0dbfa3,#4f8ef7)}.icon-admin:before{width:16px;height:19px;top:5px;left:6px;background:#fff;clip-path:polygon(50% 0,88% 14%,88% 52%,50% 100%,12% 52%,12% 14%);filter:drop-shadow(0 2px 3px rgba(15,23,42,.2))}.icon-subadmin:before{width:15px;height:15px;top:5px;left:6px;background:radial-gradient(circle at 50% 28%,#fff 0 4px,transparent 4.5px),radial-gradient(ellipse at 50% 92%,#fff 0 8px,transparent 8.5px)}.professional-icon,.mini-professional-icon,.account-professional-icon{position:relative;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;color:#fff;flex-shrink:0;box-shadow:inset 0 1px #ffffff57,0 10px 22px 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svg{flex-shrink:0}.landing-bg-orb{position:absolute;border-radius:50%;pointer-events:none;z-index:0;filter:blur(80px)}.orb1{width:500px;height:500px;background:#4f8ef71f;top:-100px;right:-100px}.orb2{width:400px;height:400px;background:#8b75f51a;bottom:-80px;left:-80px}.orb3{width:300px;height:300px;background:#0dbfa31a;top:40%;left:30%}.stats-row{display:flex;gap:2rem;justify-content:center;margin-top:2.5rem;animation:fadeIn .6s .5s ease both}.stat-item{text-align:center}.stat-num{font-size:1.6rem;font-weight:800;color:var(--primary)}.stat-label{font-size:.78rem;color:var(--text3);font-weight:500}.landing-footer{display:grid;grid-template-columns:minmax(260px,1.4fr) repeat(3,minmax(150px,1fr));gap:2rem;padding:2.3rem 2.5rem;border-top:1px solid var(--border);background:var(--surface);position:relative;z-index:2}.landing-footer-brand{max-width:430px}.landing-footer-brand p{margin-top:.7rem;color:var(--text2);font-size:.88rem;line-height:1.6}.footer-meta-list{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem}.footer-meta-list span{padding:5px 10px;border-radius:999px;background:var(--primary-light);color:var(--primary);font-size:.74rem;font-weight:700}.landing-footer-links{min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:.55rem}.landing-footer-heading{color:var(--primary);font-size:.86rem;font-weight:800}.landing-footer-links button,.landing-footer-links span{border:0;background:transparent;color:var(--text2);cursor:pointer;font-family:var(--font);font-size:.86rem;padding:0;text-align:left;line-height:1.35}.landing-footer-links span{cursor:default;color:var(--text3)}.landing-footer-links button:hover{color:var(--primary)}.site-footer{margin-top:auto;width:100%;padding:1.2rem 1rem;background:var(--surface);color:var(--text3);text-align:center;font-size:.84rem;font-weight:500;border-top:1px solid var(--border);flex-shrink:0}.info-screen{min-height:auto;background:var(--bg);flex-direction:column;overflow-x:hidden}.info-header{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;background:var(--surface);border-bottom:1px solid var(--border);width:100%;min-width:0}.info-page{width:min(100%,1080px);max-width:1080px;margin:0 auto;padding:2.5rem 2rem;min-width:0}.info-hero{max-width:760px;margin:0 auto 2rem;text-align:center}.info-kicker{display:inline-flex;color:var(--primary);background:var(--primary-light);border:1px solid var(--primary-mid);border-radius:50px;padding:5px 14px;font-size:.78rem;font-weight:700;margin-bottom:1rem}.info-hero h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.08;margin-bottom:1rem;overflow-wrap:anywhere}.info-hero p{color:var(--text2);line-height:1.75;font-size:1.02rem;overflow-wrap:anywhere}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.info-section{margin-top:2rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.6rem;box-shadow:var(--shadow-sm);min-width:0}.info-section h2{font-size:1.25rem;margin-bottom:.7rem}.info-section p{color:var(--text2);line-height:1.75;font-size:.94rem;margin-top:.8rem}.info-detail-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:1rem}.info-detail-grid article{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.2rem;box-shadow:var(--shadow-sm);min-width:0}.info-detail-grid h3{font-size:.98rem;margin-bottom:.45rem}.info-detail-grid p{color:var(--text2);line-height:1.65;font-size:.88rem}.info-card,.contact-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.info-card{padding:1.3rem}.info-card,.info-section,.info-detail-grid article,.contact-panel>div{overflow-wrap:anywhere;word-break:normal}.info-card h2,.contact-panel h2{font-size:1rem;margin-bottom:.45rem}.info-card p,.contact-panel p{color:var(--text2);line-height:1.65;font-size:.9rem}.contact-panel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;padding:1.4rem;min-width:0}.contact-panel span{display:block;margin-top:.45rem;color:var(--text3);font-size:.78rem;line-height:1.5}#screen-profile{min-height:auto;align-items:center;justify-content:center;background:var(--bg);flex-direction:column;padding:2rem}.profile-card{background:var(--surface);border-radius:var(--radius-xl);padding:2.5rem;width:100%;max-width:700px;margin-left:auto;margin-right:auto;box-shadow:0 20px 60px #4f8ef71f;border:1px solid var(--border);animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1) both}.profile-steps{display:flex;gap:8px;margin-bottom:2rem}.profile-step{flex:1;height:4px;border-radius:10px;background:var(--border);transition:background .4s}.profile-step.done{background:var(--primary)}.profile-step.active{background:linear-gradient(90deg,var(--primary),var(--teal))}.photo-upload{display:flex;align-items:center;gap:1rem;margin-bottom:1.2rem}.photo-circle{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),var(--lavender-light));border:2px dashed var(--primary-mid);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);font-size:1.8rem;flex-shrink:0;overflow:hidden}.photo-circle:hover{border-style:solid;border-color:var(--primary)}.photo-circle img{width:100%;height:100%;object-fit:cover}.section-title{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text3);margin:1.2rem 0 .6rem;display:flex;align-items:center;gap:8px}.section-title:after{content:"";flex:1;height:1px;background:var(--border)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}#screen-app{min-height:auto;flex-direction:row}.hamburger-btn{width:40px;height:40px;border-radius:var(--radius-sm);background:var(--surface2);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;transition:var(--transition);flex-shrink:0}.hamburger-btn:hover{background:var(--primary-light);border-color:var(--primary-mid)}.hamburger-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text2);transition:all .3s cubic-bezier(.4,0,.2,1);transform-origin:center}.hamburger-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--primary)}.hamburger-btn.open span:nth-child(2){opacity:0;transform:scaleX(0)}.hamburger-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--primary)}.sidebar-backdrop{position:fixed;inset:0;background:#0f172a59;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:99;opacity:0;pointer-events:none;transition:opacity .3s ease}.sidebar-backdrop.open{opacity:1;pointer-events:all}.sidebar{width:var(--sidebar-w);min-height:100vh;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;overflow:hidden;z-index:100;flex-shrink:0;box-shadow:4px 0 30px #4f8ef71f;transform:translate(-100%);transition:transform .32s cubic-bezier(.4,0,.2,1)}.sidebar.open{transform:translate(0)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:1.2rem 1rem;border-bottom:1px solid var(--border);min-height:64px;flex-shrink:0}.sidebar-logo{display:flex;align-items:center;gap:10px;overflow:hidden;white-space:nowrap}.sidebar-logo-text{font-size:1.15rem;font-weight:800;letter-spacing:-.03em}.sidebar-close-btn{background:none;border:none;cursor:pointer;padding:6px;border-radius:8px;color:var(--text3);transition:var(--transition);flex-shrink:0;font-size:1.1rem;display:flex;align-items:center;justify-content:center}.sidebar-close-btn:hover{background:var(--red-light);color:var(--red)}.sidebar-profile{padding:1.2rem 1rem;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border);overflow:hidden;flex-shrink:0;background:linear-gradient(135deg,#6366f11f,#151a2666)}.profile-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--teal));flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem;overflow:hidden;border:2px solid var(--primary);box-shadow:0 0 10px #6366f159}.profile-avatar img{width:100%;height:100%;object-fit:cover}.profile-info{overflow:hidden;white-space:nowrap}.profile-name{font-size:.88rem;font-weight:700;color:var(--text)}.profile-year{font-size:.72rem;color:var(--text2)}.sidebar-nav{flex:1;overflow-y:auto;padding:.8rem 0}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 16px;margin:3px 12px;border-radius:var(--radius-md);cursor:pointer;transition:transform .2s ease,opacity .2s ease,background .2s ease;white-space:nowrap;overflow:hidden;position:relative;color:var(--text2);min-height:48px}@media(hover:hover)and (pointer:fine){.nav-item:hover{background:#ffffff0a;color:var(--text);transform:translate(3px)}}.nav-item.active{background:#6366f11a;color:var(--primary);box-shadow:inset 0 0 0 1px #6366f133,0 0 8px #6366f10d}.nav-item.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:4px;border-radius:0 4px 4px 0;background:var(--primary);box-shadow:0 0 8px var(--primary)}.nav-icon{font-size:1.1rem;flex-shrink:0;display:flex;min-width:20px;justify-content:center}.nav-label{font-size:.88rem;font-weight:600}.nav-badge{margin-left:auto;background:var(--red);color:#fff;border-radius:50px;font-size:.68rem;font-weight:700;padding:2px 7px;flex-shrink:0}.nav-section-label{padding:8px 26px 4px;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text3)}.sidebar-footer{padding:.8rem;border-top:1px solid var(--border);flex-shrink:0}@media(min-width:769px){#screen-app.active{display:block!important;height:100vh;min-height:100vh;overflow:hidden}#screen-app.active>.sidebar{position:fixed;top:0;left:0;bottom:auto;width:var(--sidebar-w);height:100vh;min-height:100vh;transform:translate(0);display:flex;flex-direction:column}#screen-app.active>.sidebar-backdrop{display:none}#screen-app.active>.main{height:100vh;margin-left:var(--sidebar-w);width:calc(100% - var(--sidebar-w));max-width:calc(100% - var(--sidebar-w));overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}#screen-app.active .hamburger-btn,#screen-app.active .sidebar-close-btn{display:none}}.aimeasy-app{padding-top:0}.aiiens-global-header{position:relative;z-index:60;min-height:30px;display:flex;align-items:center;justify-content:center;padding:8px clamp(12px,4vw,32px) 2px;background:transparent;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;pointer-events:none}.aiiens-global-brand{color:var(--primary);font-size:1rem;font-weight:900;letter-spacing:.06em;text-align:center;white-space:nowrap}.main{flex:1;min-height:auto;overflow-x:hidden;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:50;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:0;padding:.35rem 2rem .55rem;height:auto;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.topbar-left{display:flex;align-items:center;gap:1rem}.page-title{font-size:1.1rem;font-weight:700}.breadcrumb{font-size:.8rem;color:var(--text3);display:flex;align-items:center;gap:5px}.breadcrumb span{color:var(--primary);font-weight:600}.topbar-right{display:flex;align-items:center;gap:10px}.search-bar{display:flex;align-items:center;gap:8px;background:var(--surface2);border:1px solid var(--border);border-radius:50px;padding:7px 14px;transition:var(--transition);width:220px}.search-bar:focus-within{border-color:var(--primary);background:var(--surface);box-shadow:0 0 0 3px #4f8ef71a}.search-bar input{background:none;border:none;outline:none;font-family:var(--font);font-size:.85rem;color:var(--text);flex:1}.search-icon{color:var(--text3);font-size:.9rem}.notif-btn{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--surface2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);position:relative;color:var(--text2)}.notif-btn:hover{background:var(--primary-light);color:var(--primary)}.notif-dot{position:absolute;top:7px;right:7px;width:7px;height:7px;border-radius:50%;background:var(--red);border:1.5px solid var(--surface2)}.page-content{padding:.75rem 2rem 1.8rem;flex:1}.section-heading{font-size:1.05rem;font-weight:700;margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between}.dash-greeting{margin-bottom:1.5rem;animation:fadeIn .5s ease both}.dash-greeting h2{font-size:1.5rem;font-weight:800;letter-spacing:-.02em}.dash-greeting p{color:var(--text2);font-size:.9rem;margin-top:3px}.dash-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1.2rem;margin-bottom:1.4rem}.student-dashboard-hero{display:grid;grid-template-columns:minmax(360px,.44fr) minmax(0,.56fr);gap:1.2rem;align-items:stretch;margin-bottom:1.4rem}.student-dashboard-hero .student-summary-grid{margin-bottom:0;min-width:0}.student-dashboard-hero .metric-card{min-height:100%;padding:1.05rem}.student-dashboard-hero .metric-icon{width:38px;height:38px;margin-bottom:.65rem}.student-dashboard-hero .metric-val{font-size:1.55rem}.student-workshop-carousel{position:relative;min-height:168px;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(135deg,var(--primary),var(--teal));box-shadow:var(--shadow-sm);isolation:isolate}.student-workshop-carousel-track{position:absolute;inset:0}.student-workshop-carousel-slide{position:absolute;inset:0;width:100%;border:0;padding:1.35rem 3.4rem 1.35rem 1.45rem;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;text-align:left;color:#fff;cursor:pointer;background:linear-gradient(180deg,#0000000d,#000000ad),linear-gradient(135deg,var(--primary),var(--teal));background-size:cover;background-position:center;opacity:0;transition:transform .45s ease,opacity .45s ease}.student-workshop-carousel-slide.active{opacity:1}.student-workshop-carousel-slide span{display:block;max-width:100%;font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.35rem}.student-workshop-carousel-slide strong{display:block;max-width:min(560px,100%);font-size:clamp(1rem,2vw,1.45rem);line-height:1.16;overflow-wrap:anywhere}.student-carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:34px;height:34px;border:1px solid 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10px}.unit-name{font-size:.9rem;font-weight:700;margin-bottom:6px}.unit-topics{font-size:.78rem;color:var(--text3);margin-bottom:10px}.unit-progress-wrap{text-align:left}.content-tabs{display:flex;gap:6px;margin-bottom:1.4rem;flex-wrap:wrap}.content-tab{display:flex;align-items:center;gap:7px;padding:9px 18px;border-radius:50px;border:1.5px solid var(--border);font-family:var(--font);font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--transition);background:var(--surface);color:var(--text2)}.content-tab:hover{border-color:var(--primary-mid);color:var(--primary)}.content-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tab-pane{display:none;animation:fadeIn .3s ease both}.videos-layout{display:flex;gap:1.1rem;align-items:flex-start;min-height:500px}.video-sidebar{flex:0 0 220px;width:220px;min-width:200px;background:#f6f8ff;border:1px solid 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.video-sidebar-body{display:none}.video-player-area{flex:1;min-width:0;display:flex;flex-direction:column;gap:1rem}.video-list{overflow-y:auto;min-height:200px}.video-item{display:flex;align-items:flex-start;gap:12px;padding:9px 12px;cursor:pointer;transition:var(--transition);border-left:3px solid transparent;position:relative;width:100%;border-top:0;border-right:0;border-bottom:0;background:transparent;text-align:left}.video-item:hover{background:var(--surface2)}.video-item.active{background:var(--primary-light);border-left-color:var(--primary)}.video-item.review{background:var(--amber-light);border-left-color:var(--amber)}.video-item.review .video-item-dot{background:var(--amber);border-color:var(--amber-light);color:#fff}.video-item.completed .video-item-dot{background:var(--green)}.video-item.completed.review 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.video-item-title{color:var(--primary)}.video-item-dur{font-size:.73rem;color:var(--text3);display:flex;align-items:center;gap:4px}.video-player-area{display:flex;flex-direction:column;gap:1rem}.video-embed-wrapper{background:#0f172a;border:0;border-radius:var(--radius-lg);width:100%;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;box-shadow:0 20px 40px #0f172a14}.video-embed-wrapper iframe,.video-embed-wrapper #student-video-player{width:100%!important;height:100%!important;min-height:100%;max-width:none;display:block;border:0;border-radius:var(--radius-lg);object-fit:contain}.video-placeholder{display:flex;flex-direction:column;align-items:center;gap:14px;color:#fff;padding:2rem;text-align:center}.play-btn-big{width:76px;height:76px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);font-size:1.9rem;color:#fff;box-shadow:0 0 0 12px 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var(--border);border-radius:6px;background:var(--surface);cursor:pointer;font-weight:800;color:var(--text2)}.v10-actions-menu>summary::-webkit-details-marker{display:none}.v10-actions-dropdown{position:absolute;right:0;top:34px;z-index:5000;min-width:142px;padding:5px;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:var(--shadow-lg);display:none;gap:3px}.v10-actions-portal{position:fixed;z-index:9000;min-width:156px;padding:6px;border:1px solid var(--border);border-radius:8px;background:var(--surface);box-shadow:0 18px 46px #0f172a38;display:grid;gap:3px}.v10-actions-portal button{border:0;background:transparent;color:var(--text);text-align:left;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:.8rem;font-weight:600}.v10-actions-portal button:hover{background:var(--surface2)}.v10-actions-portal button.danger{color:var(--red)}.v10-actions-menu[open] .v10-actions-dropdown,.v10-actions-menu.open .v10-actions-dropdown{display:grid}.v10-actions-dropdown button{border:0;background:transparent;color:var(--text);text-align:left;padding:7px 9px;border-radius:5px;cursor:pointer;font-size:.78rem}.v10-actions-dropdown button:hover{background:var(--surface2)}.v10-actions-dropdown button.danger{color:var(--red)}.v10-panel,.v10-panel-body,.v10-items,.v10-item,.v10-saved-topic,.roadmap-video-child{overflow:visible}.v10-saved-topic-head{display:flex;gap:8px;align-items:center;justify-content:space-between;margin-bottom:8px}.v10-saved-topic-title{font-weight:700;font-size:.86rem;min-width:0;overflow-wrap:anywhere}.roadmap-video-child span{color:var(--primary);overflow-wrap:anywhere}.video-subtopic{width:100%;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:6px;border:0;background:transparent;color:var(--text2);text-align:left;padding:5px 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.admin-sidebar-header,.sidebar.collapsed .sidebar-header{padding-left:8px;padding-right:8px}.admin-sidebar.collapsed .sidebar-profile-summary{display:none}.admin-sidebar.collapsed .admin-nav-item,.sidebar.collapsed .nav-item{min-height:48px}.admin-sidebar.collapsed .admin-nav-badge{display:none!important}.sidebar-collapse-toggle{transition:transform .26s ease}.sidebar.collapsed .sidebar-collapse-toggle,.admin-sidebar.collapsed .sidebar-collapse-toggle{transform:rotate(180deg)}.student-sidebar-collapse-toggle{margin-left:auto;color:#fff;background:#ffffff24;border:1px solid rgba(255,255,255,.28);border-radius:50%;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.student-sidebar-collapse-toggle:hover{background:#ffffff3d}@media(min-width:769px){#screen-app.active>.sidebar,#screen-app.active>.main{transition:width .28s ease,margin-left .28s ease,max-width .28s 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.sidebar-item-icon{display:inline-flex;align-items:center;justify-content:center;width:18px}.calc-table .calc-subject-cell,.calc-table .calc-credit-cell,.calc-table .calc-grade-cell,.calc-table .calc-delete-cell{display:table-cell;align-items:initial;gap:0}.calc-table .calc-credit-cell input{text-align:center}.calc-table .calc-points-cell{font-weight:700;color:var(--text)}.calc-table .calc-credit-lock,.calc-table .calc-custom-badge{display:none}.calc-results{display:flex;flex-direction:column;gap:1rem}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.4rem}.result-big{font-size:3.5rem;font-weight:800;letter-spacing:-.04em;line-height:1}.result-label{font-size:.8rem;color:var(--text2);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-top:4px}.grade-chart{display:flex;gap:4px;align-items:flex-end;height:60px;margin-top:12px}.grade-bar{flex:1;border-radius:4px 4px 0 0;min-height:8px;transition:height .5s 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var(--primary);display:flex;align-items:center;justify-content:center;font-size:.6rem;animation:orbit linear infinite}.chat-fab{position:fixed;bottom:2rem;right:2rem;z-index:200;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--lavender));box-shadow:0 6px 24px #4f8ef780;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);border:none;font-size:1.4rem;color:#fff;animation:pulse 3s infinite}.chat-fab:hover{transform:scale(1.1);box-shadow:0 8px 30px #4f8ef799}.chat-window{position:fixed;bottom:5.5rem;right:2rem;z-index:199;width:380px;max-height:560px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;transform:scale(.8) translateY(20px) translate(20px);transform-origin:bottom right;opacity:0;transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .25s 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.chat-bubble{background:var(--surface2);color:var(--text);border-bottom-left-radius:4px}.chat-msg.user .chat-bubble{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.chat-typing{display:flex;gap:4px;align-items:center;padding:10px 14px}.typing-dot{width:7px;height:7px;border-radius:50%;background:var(--text3);animation:chatBounce 1.4s ease-in-out infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.chat-quick-btns{padding:.6rem 1rem;display:flex;gap:6px;flex-wrap:wrap;border-top:1px solid var(--border)}.chat-quick-btn{padding:5px 11px;border-radius:50px;border:1px solid var(--primary-mid);background:var(--primary-light);color:var(--primary);font-size:.75rem;font-weight:600;cursor:pointer;transition:var(--transition)}.chat-quick-btn:hover{background:var(--primary);color:#fff}.chat-input-row{padding:.75rem 1rem;border-top:1px solid 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span{background:linear-gradient(135deg,var(--primary),var(--lavender));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.loading-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.loading-text{font-size:.85rem;color:var(--text3)}.confirm-modal{text-align:center}.confirm-icon{font-size:2.5rem;margin-bottom:.8rem}.confirm-title{font-size:1.2rem;font-weight:700;margin-bottom:.5rem}.confirm-text{font-size:.88rem;color:var(--text2);margin-bottom:1.5rem;line-height:1.5}.confirm-actions{display:flex;gap:10px;justify-content:center}.teacher-coming{display:flex;align-items:center;justify-content:center;min-height:auto;background:var(--bg)}.teacher-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:2.5rem;text-align:center;max-width:480px;box-shadow:var(--shadow-lg);animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1) both}.toast{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%) translateY(80px);background:var(--text);color:#fff;padding:10px 20px;border-radius:50px;font-size:.85rem;font-weight:600;z-index:9000;transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .3s;opacity:0;pointer-events:none;white-space:nowrap}.toast.show{transform:translate(-50%) translateY(0);opacity:1}.toast.green{background:var(--green)}.toast.red{background:var(--red)}.toast.amber{background:var(--amber);color:#fff}.admin-icon-btn{width:48px;height:48px;border-radius:16px;background:var(--surface2);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);color:var(--text2);position:relative}.admin-icon-btn:hover{background:var(--lavender-light);color:var(--lavender);border-color:var(--lavender-mid)}.admin-icon-btn .icon-3d{width:24px;height:24px;border-radius:8px;box-shadow:inset 0 1px 4px #ffffff6b,inset 0 -5px 8px #0f172a29,0 5px 12px #4f8ef733}.admin-dropdown-wrap{position:relative}.admin-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 8px 32px #0f172a24;min-width:200px;z-index:9999;display:none;overflow:hidden;transform-origin:top right;animation:scaleIn .18s cubic-bezier(.34,1.56,.64,1) both}.admin-dropdown.open{display:block}.admin-dropdown-item{display:flex;align-items:center;gap:10px;padding:13px 18px;font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition);color:var(--text);width:100%;background:none;border:none;font-family:var(--font);text-align:left}.admin-dropdown-item:hover{background:var(--lavender-light);color:var(--lavender)}.admin-login-modal{max-width:400px}.admin-modal-header{text-align:center;margin-bottom:1.5rem}.admin-modal-icon{font-size:2.5rem;margin-bottom:8px}.admin-modal-title{font-size:1.2rem;font-weight:700}.admin-modal-sub{font-size:.83rem;color:var(--text2);margin-top:3px}#screen-google-auth{min-height:auto;align-items:center;justify-content:center;background:var(--bg);flex-direction:column}.google-auth-card{background:var(--surface);border-radius:var(--radius-xl);padding:2.5rem 2.2rem;max-width:420px;width:90%;box-shadow:0 20px 60px #4f8ef71f;border:1px solid var(--border);text-align:center;animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1) both}.google-auth-logo{font-size:2.8rem;margin-bottom:1rem;line-height:1}.google-auth-role-tag{display:inline-flex;align-items:center;padding:4px 14px;border-radius:50px;font-size:.8rem;font-weight:600;margin-bottom:.8rem}.google-auth-role-tag--student{background:var(--primary-light);color:var(--primary)}.google-auth-role-tag--creator{background:var(--teal-light);color:var(--teal)}.google-auth-back{margin-top:1.2rem;width:100%;justify-content:flex-start}.google-account-chevron{color:var(--text3);font-size:.8rem;flex-shrink:0}.google-account-name{font-weight:700;font-size:.9rem}.google-account-email{font-size:.78rem;color:var(--text3)}.search-results-dropdown{position:absolute;top:100%;left:0;right:0;z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);max-height:280px;overflow-y:auto;margin-top:4px}.search-result-item{display:flex;flex-direction:column;align-items:flex-start;width:100%;padding:10px 12px;border:none;background:transparent;cursor:pointer;text-align:left;font:inherit;color:inherit}.search-result-item:hover{background:var(--primary-light)}.search-result-empty{padding:12px;font-size:.82rem;color:var(--text3)}.avatar-student{background:linear-gradient(135deg,var(--primary),var(--lavender))}.avatar-student.alt{background:linear-gradient(135deg,var(--teal),var(--green))}.avatar-creator{background:linear-gradient(135deg,var(--teal),var(--primary))}.avatar-creator.alt{background:linear-gradient(135deg,var(--lavender),var(--teal))}.google-auth-logo.icon-3d{width:72px;height:72px;border-radius:22px;margin:0 auto 1rem}.google-auth-logo.professional-icon{width:76px;height:76px;border-radius:24px;margin:0 auto 1rem;background:linear-gradient(145deg,#2563eb,#7c3aed);box-shadow:inset 0 1px #ffffff57,0 16px 32px #4f8ef738}.google-auth-logo.professional-icon svg{width:54%;height:54%;stroke-width:1.8}.google-auth-title{font-size:1.4rem;font-weight:800;margin-bottom:.4rem}.google-auth-sub{font-size:.88rem;color:var(--text2);margin-bottom:2rem;line-height:1.6}.auth-terms-check{display:flex;align-items:flex-start;gap:9px;margin-bottom:.9rem;text-align:left;color:var(--text2);font-size:.8rem;line-height:1.45}.auth-terms-check input{margin-top:2px;accent-color:var(--primary);flex-shrink:0}.google-auth-divider{display:flex;align-items:center;gap:12px;margin:1.2rem 0}.google-auth-divider:before,.google-auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.google-auth-divider span{font-size:.78rem;color:var(--text3);font-weight:600}.google-auth-mock-accounts{display:flex;flex-direction:column;gap:8px}.google-account-btn{display:flex;align-items:center;gap:12px;padding:11px 16px;border-radius:var(--radius-md);border:1.5px solid var(--border);background:var(--surface);cursor:pointer;transition:var(--transition);text-align:left;width:100%;font:inherit;color:inherit}.google-account-btn:hover{border-color:var(--primary-mid);background:var(--primary-light)}.google-account-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--lavender));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem;flex-shrink:0;position:relative;overflow:hidden}.google-account-avatar.avatar-3d{box-shadow:inset 0 2px 6px #ffffff61,inset 0 -7px 10px #0f172a33,0 8px 16px #4f8ef73d}.google-account-avatar.avatar-3d:before{content:"";position:absolute;width:17px;height:18px;top:7px;left:8.5px;background:radial-gradient(circle at 50% 24%,#fff 0 5px,transparent 5.6px),radial-gradient(ellipse at 50% 98%,#fff 0 9px,transparent 9.6px)}.google-account-avatar.avatar-creator:before{width:18px;height:22px;top:6px;left:8px;border-radius:4px;background:linear-gradient(135deg,transparent 0 18%,rgba(79,142,247,.2) 19% 32%,transparent 33%) top right / 9px 9px no-repeat,linear-gradient(#fff,#fff)}.google-account-avatar.avatar-creator:after{content:"";position:absolute;width:16px;height:4px;left:14px;top:21px;border-radius:999px;background:#fff;transform:rotate(-35deg)}.google-account-avatar.account-professional-icon{color:#fff;background:linear-gradient(145deg,#3b82f6,#14b8a6);box-shadow:inset 0 1px #ffffff57,0 7px 14px #4f8ef72e}.google-account-avatar.account-professional-icon:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 18%,rgba(255,255,255,.28),transparent 36%)}.google-account-avatar.account-professional-icon svg{position:relative;z-index:1;width:65%;height:65%;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.account-student-icon.alt{background:linear-gradient(145deg,#10b981,#3b82f6)}.account-creator-icon{background:linear-gradient(145deg,#8b5cf6,#14b8a6)}.account-creator-icon.alt{background:linear-gradient(145deg,#7c3aed,#22c55e)}.avatar-teal{background:linear-gradient(145deg,var(--teal),var(--green))}.avatar-creator{background:linear-gradient(145deg,var(--teal),var(--primary))}.avatar-lavender{background:linear-gradient(145deg,var(--lavender),var(--teal))}.google-account-info{flex:1}.google-account-name{font-size:.88rem;font-weight:700}.google-account-email{font-size:.75rem;color:var(--text3)}#profile-branch-group,#profile-sem-note{display:block}#screen-admin{min-height:auto;background:var(--bg);flex-direction:column}.admin-topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 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