@import"https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&family=Lora:wght@400;600;700&family=Lexend:wght@400;700&family=Lexend+Mega:wght@800&family=Quicksand:wght@400;700&family=Fredoka:wght@400;700&family=Fredoka+One&family=Space+Grotesk:wght@400;700&family=Inter:wght@400;700&family=Kalam:wght@700&family=Patrick+Hand&display=swap";@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-5px)}to{transform:translateY(0)}}@keyframes pulse-glow{0%{box-shadow:0 0 rgba(var(--brand-primary-rgb, 255, 0, 255),.4)}70%{box-shadow:0 0 0 10px rgba(var(--brand-primary-rgb, 255, 0, 255),0)}to{box-shadow:0 0 rgba(var(--brand-primary-rgb, 255, 0, 255),0)}}:root{--bg-primary: #ffffff;--bg-secondary: #f0f0f0;--text-main: #000000;--text-muted: #444444;--brand-primary: #ff00ff;--brand-accent: #00ffff;--brand-tertiary: #ffcc00;--brand-quaternary: #7c3aed;--border-width: 3px;--border-style: solid;--border-color: #000000;--radius-sm: 0px;--radius-lg: 0px;--shadow-main: 5px 5px 0px 0px #000000;--shadow-hover: 2px 2px 0px 0px #000000;--font-heading: "Courier New", Courier, monospace;--font-body: "Arial", sans-serif;--btn-transform: uppercase;--success-color: #10b981;--error-color: #dc2626;--warning-color: #f59e0b;--info-color: #3b82f6;--grade-a: #10b981;--grade-b: #3b82f6;--grade-c: #f59e0b;--grade-d: #f97316;--grade-f: #dc2626}[data-theme=neo-brutalism]{--bg-primary: #ffffff;--bg-secondary: #f3f3f3;--bg-sidebar: #ffde03;--text-main: #000000;--text-muted: #333333;--brand-primary: #ff00ff;--brand-accent: #00ffff;--brand-tertiary: #ffcc00;--brand-quaternary: #00ff00;--border-width: 4px;--border-color: #000000;--radius-sm: 0px;--radius-lg: 0px;--shadow-main: 8px 8px 0px 0px #000000;--shadow-hover: 4px 4px 0px 0px #000000;--font-heading: "Lexend Mega", "Arial Black", sans-serif;--font-body: "Lexend", sans-serif;--btn-transform: uppercase;--bg-pattern: radial-gradient(#000 1px, transparent 1px);--bg-pattern-size: 20px 20px;--bg-pattern-opacity: .1}[data-theme=pikmin]{--bg-primary: #f0f9eb;--bg-secondary: #ffffff;--bg-sidebar: #78c850;--text-main: #1b4d3e;--text-muted: #4a7c66;--brand-primary: #78c850;--brand-accent: #f0d078;--brand-tertiary: #fa9270;--brand-quaternary: #f85888;--font-heading: "Kalam", cursive;--font-body: "Patrick Hand", cursive;--border-width: 3px;--border-style: solid;--border-color: #1b4d3e;--radius-sm: 255px 15px 225px 15px / 15px 225px 15px 255px;--radius-lg: 25px 225px 25px 225px / 225px 25px 225px 25px;--shadow-main: 4px 4px 0px 0px #1b4d3e;--shadow-hover: 2px 2px 0px 0px #1b4d3e;--btn-transform: none;--bg-pattern: radial-gradient(#1b4d3e 1px, transparent 1px);--bg-pattern-size: 24px 24px;--bg-pattern-opacity: .1}[data-theme=sunshine]{--bg-primary: #fff9e6;--bg-secondary: #ffffff;--bg-sidebar: #ff9800;--text-main: #4e342e;--text-muted: #795548;--brand-primary: #ffc107;--brand-accent: #03a9f4;--brand-tertiary: #ff5722;--brand-quaternary: #8bc34a;--border-width: 3px;--border-color: #4e342e;--radius-sm: 12px;--radius-lg: 24px;--shadow-main: 6px 6px 0px 0px #4e342e;--shadow-hover: 3px 3px 0px 0px #4e342e;--font-heading: "Fredoka One", "Comic Sans MS", sans-serif;--font-body: "Fredoka", sans-serif;--btn-transform: none;--bg-pattern: radial-gradient(circle at 10px 10px, #ffc107 2px, transparent 0);--bg-pattern-size: 40px 40px;--bg-pattern-opacity: .15}[data-theme=cool]{--bg-primary: #050505;--bg-secondary: #111114;--bg-sidebar: #010101;--text-main: #ffffff;--text-muted: #8892b0;--brand-primary: #0066ff;--brand-accent: #ff0033;--brand-tertiary: #ffff00;--brand-quaternary: #7c3aed;--border-width: 2px;--border-color: rgba(0, 102, 255, .3);--radius-sm: 4px;--radius-lg: 12px;--shadow-main: 0 0 20px rgba(0, 102, 255, .2);--shadow-hover: 0 0 30px rgba(0, 102, 255, .4);--font-heading: "Lexend Mega", "Inter", sans-serif;--font-body: "Inter", sans-serif;--btn-transform: uppercase;--geometry-skew: -3deg;--bg-pattern: radial-gradient(rgba(0, 102, 255, .15) 1px, transparent 1px);--bg-pattern-size: 12px 12px;--bg-pattern-opacity: .4}[data-theme=scholastic-utopia]{--bg-primary: #1a1a2e;--bg-secondary: #16213e;--bg-sidebar: #0f3460;--text-main: #e8d5b7;--text-muted: #8b9dc3;--brand-primary: #c9a959;--brand-accent: #e76f51;--brand-tertiary: #2a9d8f;--brand-quaternary: #e9c46a;--border-width: 1px;--border-color: rgba(201, 169, 89, .25);--radius-sm: 10px;--radius-lg: 18px;--shadow-main: 0 4px 20px rgba(0, 0, 0, .4);--shadow-hover: 0 8px 30px rgba(201, 169, 89, .15);--font-heading: "Cinzel", "Georgia", serif;--font-body: "Lora", "Georgia", serif;--btn-transform: none;--bg-pattern: none;--bg-pattern-size: 0;--bg-pattern-opacity: 0}[data-theme=scholastic-utopia]{cursor:url(/cursors/compass-default.svg) 16 16,auto}[data-theme=scholastic-utopia] a,[data-theme=scholastic-utopia] button,[data-theme=scholastic-utopia] [role=button],[data-theme=scholastic-utopia] .btn{cursor:url(/cursors/compass-pointer.svg) 4 4,pointer}[data-theme=scholastic-utopia] body{background:linear-gradient(160deg,#0a0a1a,#1a1a2e 40%,#16213e);background-attachment:fixed}[data-theme=scholastic-utopia] body:before{background:none;opacity:0}[data-theme=scholastic-utopia] .app-shell:before{content:"";position:fixed;bottom:0;left:0;right:0;height:40vh;background:radial-gradient(ellipse 120% 100% at 50% 100%,rgba(201,169,89,.06) 0%,transparent 70%);z-index:-1;pointer-events:none}[data-theme=scholastic-utopia] .card{background:#16213eb3;border:1px solid rgba(201,169,89,.2);box-shadow:0 4px 20px #0000004d,inset 0 1px #c9a9591a;border-radius:var(--radius-lg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:border-color .3s,box-shadow .3s,transform .2s}[data-theme=scholastic-utopia] .card:hover{border-color:#c9a95966;box-shadow:0 8px 30px #00000059,inset 0 1px #c9a95926,0 0 20px #c9a9590d;transform:translateY(-2px)}[data-theme=scholastic-utopia] .sidebar{background:linear-gradient(180deg,#0a1628,#0f3460);border-right:1px solid rgba(201,169,89,.2);box-shadow:3px 0 20px #0006}[data-theme=scholastic-utopia] .sidebar-link{color:#8b9dc3;border-radius:var(--radius-sm);transition:all .2s}[data-theme=scholastic-utopia] .sidebar-link:hover{color:#e8d5b7;background:#c9a9591a}[data-theme=scholastic-utopia] .sidebar-link.active{color:#e9c46a;background:#c9a9591f;border-left:3px solid #c9a959}[data-theme=scholastic-utopia] .sidebar-link i{color:inherit!important;background-image:none!important}[data-theme=scholastic-utopia] .sidebar-link:hover i{transform:scale(1.1)}[data-theme=scholastic-utopia] .btn{background:linear-gradient(180deg,#c9a95926,#c9a9590d);border:1px solid rgba(201,169,89,.3);border-radius:var(--radius-sm);box-shadow:0 2px 8px #0003;color:var(--text-main);font-weight:600;transition:all .2s}[data-theme=scholastic-utopia] .btn:hover{background:linear-gradient(180deg,#c9a95940,#c9a9591a);border-color:#c9a95980;box-shadow:0 4px 12px #c9a95926;transform:translateY(-1px)}[data-theme=scholastic-utopia] .btn:active{transform:translateY(0);box-shadow:0 1px 4px #0000004d}[data-theme=scholastic-utopia] .btn-primary{background:linear-gradient(180deg,#c9a959,#a67c52);color:#1a1a2e;border-color:#c9a959}[data-theme=scholastic-utopia] .btn-primary:hover{background:linear-gradient(180deg,#e9c46a,#c9a959)}[data-theme=scholastic-utopia] .btn-primary:active{background:linear-gradient(180deg,#a67c52,#c9a959)}[data-theme=scholastic-utopia] input,[data-theme=scholastic-utopia] select,[data-theme=scholastic-utopia] textarea{background:#0a162899;border:1px solid rgba(201,169,89,.2);color:var(--text-main);box-shadow:inset 0 2px 4px #0003;border-radius:var(--radius-sm)}[data-theme=scholastic-utopia] input:focus,[data-theme=scholastic-utopia] select:focus,[data-theme=scholastic-utopia] textarea:focus{outline:none;border-color:#c9a95980;box-shadow:inset 0 2px 4px #0003,0 0 8px #c9a95926}[data-theme=scholastic-utopia] h1,[data-theme=scholastic-utopia] h2,[data-theme=scholastic-utopia] h3{text-shadow:0 1px 3px rgba(0,0,0,.3);font-weight:700;letter-spacing:.02em;background:none;-webkit-text-fill-color:var(--text-main);color:var(--text-main);border-bottom:none;padding-bottom:0;margin-bottom:1rem}[data-theme=scholastic-utopia] ::-webkit-scrollbar-track{background:#0a1628}[data-theme=scholastic-utopia] ::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#c9a959,#a67c52);border-radius:5px;border:2px solid #0a1628}[data-theme=scholastic-utopia] ::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#e9c46a,#c9a959)}[data-theme=scholastic-utopia] .theme-decorations{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1;overflow:hidden}*{box-sizing:border-box;transition:background-color .3s,color .3s,border-radius .3s,box-shadow .3s,transform .15s cubic-bezier(.175,.885,.32,1.275)}body{background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-body);margin:0;padding:0;line-height:1.6;position:relative;overflow-x:hidden}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--brand-primary);border-radius:5px;border:2px solid var(--bg-secondary)}::-webkit-scrollbar-thumb:hover{background:var(--brand-accent)}[data-theme=neo-brutalism] ::-webkit-scrollbar-thumb{border-radius:0;border:2px solid #000}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:var(--bg-pattern);background-size:var(--bg-pattern-size);opacity:var(--bg-pattern-opacity);z-index:-1;pointer-events:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);margin-bottom:1rem;text-transform:var(--btn-transform)}.container{max-width:1200px;margin:0 auto;padding:2rem}.app-shell{display:flex;min-height:100vh}.sidebar{width:256px;background-color:var(--bg-sidebar, var(--bg-primary));border-right:var(--border-width) var(--border-style) var(--border-color);position:fixed;height:100vh;overflow-y:auto;z-index:20;transition:transform .3s ease}.sidebar-hidden,.sidebar-collapsed{transform:translate(-100%)}.sidebar-header{padding:1rem;background-color:var(--brand-primary);border-bottom:var(--border-width) var(--border-style) var(--border-color)}.sidebar-logo img{height:32px;width:auto}.sidebar-nav{padding:1rem;display:flex;flex-direction:column;gap:.5rem}.sidebar-link{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;text-decoration:none;color:var(--text-main);background-color:var(--bg-secondary);border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-sm);font-weight:700;transition:all .2s}.sidebar-link:hover{background-color:var(--brand-accent);transform:translate(4px)}.sidebar-link.active{background-color:var(--brand-primary);color:#fff;box-shadow:var(--shadow-hover)}.sidebar-link i{width:20px;text-align:center}.sidebar-footer{padding:1rem;border-top:var(--border-width) var(--border-style) var(--border-color);margin-top:auto}.sidebar-help{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text-muted);font-weight:700;justify-content:center}.sidebar-help:hover{color:var(--brand-primary)}.sidebar-overlay{position:fixed;inset:0;background:#00000080;z-index:15}.sidebar-overlay.hidden{display:none}.main-content{flex:1;min-height:100vh;margin-left:0;transition:margin-left .3s ease}.main-content.sidebar-expanded{margin-left:256px}@media(max-width:768px){.main-content.sidebar-expanded{margin-left:0}}header{background-color:var(--bg-primary);border-bottom:var(--border-width) var(--border-style) var(--border-color);padding:1rem;position:sticky;top:0;z-index:10}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.header-left,.header-right{display:flex;align-items:center;gap:1rem}.menu-toggle{padding:.5rem}.user-menu{position:relative}.user-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background-color:var(--bg-secondary);border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-sm);cursor:pointer;font-weight:700}.user-avatar{width:32px;height:32px;background-color:var(--brand-quaternary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700}.user-info{display:flex;flex-direction:column;text-align:left}.user-name{font-size:.875rem}.user-role{font-size:.625rem;text-transform:uppercase;color:var(--text-muted)}.user-dropdown{position:absolute;right:0;top:100%;margin-top:.5rem;background-color:var(--bg-primary);border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-main);min-width:180px;z-index:50}.user-dropdown.hidden{display:none}.user-dropdown a{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;text-decoration:none;color:var(--text-main);font-weight:700;border-bottom:1px solid var(--border-color)}.user-dropdown a:last-child{border-bottom:none}.user-dropdown a:hover{background-color:var(--brand-primary);color:#fff}.card{background-color:var(--bg-secondary);border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-main);padding:2.5rem;margin-bottom:2.5rem;position:relative;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1)}.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}[data-theme=neo-brutalism] .card:hover{transform:translate(-4px,-4px);box-shadow:12px 12px #000}[data-theme=pikmin] .card{background:linear-gradient(135deg,#fff,#f0f9eb);animation:float 4s ease-in-out infinite;animation-delay:calc(var(--card-index, 0) * .2s)}[data-theme=pikmin] .card:hover{animation-play-state:paused}.card:after{content:"";position:absolute;top:0;right:0;width:100px;height:100px;background:var(--brand-primary);opacity:.03;filter:blur(50px);pointer-events:none}.card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.card-icon{width:48px;height:48px;background-color:var(--brand-primary);color:#fff;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;background-color:var(--brand-primary);color:#fff;padding:.8rem 2rem;text-decoration:none;border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-main);font-family:var(--font-heading);text-transform:var(--btn-transform);cursor:pointer;font-weight:800;letter-spacing:.02em;transition:all .2s cubic-bezier(.175,.885,.32,1.275)}.btn:hover{background-color:var(--brand-accent);box-shadow:var(--shadow-hover);transform:translate(-2px,-2px)}.btn:active{transform:translate(2px,2px);box-shadow:none}.btn:hover{background-color:var(--brand-accent);box-shadow:var(--shadow-hover);transform:translate(2px,2px)}.btn-secondary{background-color:var(--bg-primary);color:var(--text-main)}.btn-accent{background-color:var(--brand-accent)}.btn-small{padding:.5rem 1rem;font-size:.875rem}input,select,textarea{width:100%;padding:1rem;margin-bottom:1rem;border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-sm);background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-body)}input:focus,select:focus,textarea:focus{outline:none;box-shadow:0 0 0 3px var(--brand-primary)}label{display:block;font-weight:700;margin-bottom:.5rem;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media(max-width:768px){.grid-2,.grid-3{grid-template-columns:1fr}}.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:1rem}.modal-backdrop{position:absolute;inset:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{position:relative;z-index:10;background-color:var(--bg-primary);border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-main);max-width:600px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;background-color:var(--brand-primary);color:#fff;border-bottom:var(--border-width) var(--border-style) var(--border-color)}.modal-header h3{margin:0}.modal-close{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;padding:.25rem}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:1rem;padding:1rem 1.5rem;background-color:var(--bg-secondary);border-top:var(--border-width) var(--border-style) var(--border-color)}#toast-container{position:fixed;top:1rem;right:1rem;z-index:100;display:flex;flex-direction:column;gap:.5rem}.toast{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;background-color:var(--bg-primary);border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-main);transform:translate(100%);opacity:0;transition:transform .3s,opacity .3s}.toast.show{transform:translate(0);opacity:1}.toast.hide{transform:translate(100%);opacity:0}.toast-success{border-left:4px solid #10b981}.toast-error{border-left:4px solid #ef4444}.toast-warning{border-left:4px solid #f59e0b}.toast-info{border-left:4px solid #3b82f6}.toast-close{background:none;border:none;font-size:1.25rem;cursor:pointer;color:var(--text-muted);margin-left:auto}.loading-overlay{position:fixed;inset:0;background-color:#ffffffe6;z-index:100;display:flex;align-items:center;justify-content:center}.loading-overlay.hidden{display:none}.spinner{width:48px;height:48px;border:4px solid var(--bg-secondary);border-top-color:var(--brand-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem;color:var(--text-muted)}.empty-state i{font-size:3rem;margin-bottom:1rem;opacity:.5}.empty-state h3{margin-bottom:.5rem}.helper-bot{width:120px;height:120px;object-fit:contain;margin:0 auto 1rem;display:block;animation:bot-float 3s ease-in-out infinite}.helper-bot-small{width:80px;height:80px}.helper-bot-large{width:160px;height:160px}@keyframes bot-float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.loading-overlay .helper-bot{width:100px;height:100px;animation:bot-float 2s ease-in-out infinite,bot-pulse 1.5s ease-in-out infinite}@keyframes bot-pulse{0%,to{opacity:1}50%{opacity:.85}}.empty-state .helper-bot{opacity:.9}.empty-state-bot{text-align:center;padding:2rem;color:var(--text-muted)}.empty-state-bot .helper-bot{margin-bottom:1rem}.empty-state-bot h3{margin-bottom:.5rem;color:var(--text-main)}.empty-state-bot p{margin-bottom:1rem}#theme-switcher-widget{position:fixed;bottom:20px;right:20px;background-color:var(--bg-secondary);border:var(--border-width) solid var(--border-color);padding:15px;border-radius:var(--radius-lg);box-shadow:var(--shadow-main);z-index:1000;display:flex;flex-direction:column;gap:10px}#theme-switcher-widget h4{margin:0 0 5px;font-size:.9rem;text-align:center}.theme-opt{padding:8px 12px;cursor:pointer;border:var(--border-width) solid var(--border-color);background:var(--bg-primary);color:var(--text-main);border-radius:var(--radius-sm);text-align:center;font-size:.85rem;font-weight:700;transition:all .2s}.theme-opt:hover{background:var(--brand-primary);color:#fff;transform:translateY(-2px)}.theme-opt.active{background:var(--brand-primary);color:#fff;box-shadow:inset 0 0 10px #0003;border-color:var(--brand-accent)}.hidden{display:none!important}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-4{margin-bottom:2rem}.p-2{padding:1rem}.p-4{padding:2rem}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:1rem}.gap-4{gap:2rem}.btn:disabled{opacity:.7;cursor:not-allowed}.spinner-small{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;margin-right:.5rem}.btn-success{background-color:var(--success-color);border-color:var(--success-color)}.btn-danger{background-color:var(--error-color);border-color:var(--error-color)}.btn-warning{background-color:var(--warning-color);border-color:var(--warning-color)}.input-error{border-color:var(--error-color)!important;box-shadow:0 0 0 3px #dc262633}.input-success{border-color:var(--success-color)!important;box-shadow:0 0 0 3px #10b98133}.field-error{display:block;color:var(--error-color);font-size:.75rem;margin-top:.25rem}.field-success{display:block;color:var(--success-color);font-size:.75rem;margin-top:.25rem}.password-strength{height:4px;border-radius:2px;margin-top:.5rem;background:var(--bg-secondary);overflow:hidden}.password-strength-bar{height:100%;transition:width .3s,background-color .3s}.password-strength-weak{background:var(--error-color);width:33%}.password-strength-medium{background:var(--warning-color);width:66%}.password-strength-strong{background:var(--success-color);width:100%}.skeleton{position:relative;overflow:hidden}.skeleton-line{background:var(--bg-secondary);border-radius:4px}.skeleton:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);animation:skeleton-shimmer 1.5s infinite}@keyframes skeleton-shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}:focus-visible{outline:3px solid var(--brand-primary);outline-offset:2px}.skip-link{position:absolute;top:-100%;left:0;background:var(--brand-primary);color:#fff;padding:.5rem 1rem;z-index:10000;transition:top .3s}.skip-link:focus{top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(prefers-contrast:high){:root{--border-width: 2px;--shadow-main: none}.btn,.card{border:2px solid currentColor}}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;text-transform:uppercase;border-radius:9999px;letter-spacing:.025em}.badge-success{background:#10b98126;color:var(--success-color)}.badge-error{background:#dc262626;color:var(--error-color)}.badge-warning{background:#f59e0b26;color:var(--warning-color)}.badge-info{background:#3b82f626;color:var(--info-color)}.badge-neutral{background:var(--bg-secondary);color:var(--text-muted)}.progress{height:8px;background:var(--bg-secondary);border-radius:4px;overflow:hidden}.progress-bar{height:100%;background:var(--brand-primary);border-radius:4px;transition:width .3s ease}.progress-success .progress-bar{background:var(--success-color)}.progress-warning .progress-bar{background:var(--warning-color)}.progress-error .progress-bar{background:var(--error-color)}.modal{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;animation:fadeIn .2s ease}.modal.hidden{display:none}.modal-content{position:relative;animation:slideUp .3s ease}.modal-open{overflow:hidden}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.container{padding:1rem}.grid{grid-template-columns:1fr}.card-header{flex-direction:column;align-items:flex-start;gap:1rem}.card-header .btn{width:100%}.sidebar{transform:translate(-100%);position:fixed;z-index:1000}.sidebar.open{transform:translate(0)}.main-content{margin-left:0!important}.modal-content{max-width:100%!important;max-height:95vh!important}}.landing-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:4rem 2rem;position:relative;overflow:visible}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;max-width:1200px;width:100%;align-items:center;position:relative;z-index:2}@media(max-width:900px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-text{order:2}.hero-graphic{order:1;margin-bottom:2rem}}.hero-kicker{display:block;font-weight:700;color:var(--brand-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem;font-size:.9rem}.hero-text h1{font-size:3.5rem;line-height:1.1;margin-bottom:1.5rem;font-weight:900}.highlight-text{color:var(--brand-primary);font-style:italic;background:linear-gradient(120deg,transparent 0%,transparent 100%);background-size:100% 40%;background-repeat:no-repeat;background-position:0 90%}.hero-subtext{font-size:1.25rem;margin-bottom:2.5rem;color:var(--text-muted);max-width:500px}@media(max-width:900px){.hero-subtext{margin-left:auto;margin-right:auto}}.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;margin-bottom:3rem}@media(max-width:900px){.hero-cta{justify-content:center}}.social-proof-mini{display:flex;align-items:center;gap:1rem}@media(max-width:900px){.social-proof-mini{justify-content:center}}.avatars{display:flex}.avatar{width:36px;height:36px;border-radius:50%;border:2px solid var(--bg-primary);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#000;margin-left:-10px}.avatar:first-child{margin-left:0}.social-proof-mini p{font-size:.9rem;color:var(--text-muted);margin:0}.hero-graphic{position:relative;padding:1rem}.hero-decor{position:absolute;z-index:1;pointer-events:none}.card-decor-1,.card-decor-2{position:absolute;z-index:-1;border:var(--border-width) solid var(--text-main)}.fade-in-up{animation:fadeInUp .8s ease-out forwards;opacity:0;transform:translateY(20px)}.delay-1{animation-delay:.2s}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}.pulse-hover:hover{animation:pulse 1s infinite}@keyframes pulse{0%{box-shadow:0 0 rgba(var(--brand-primary-rgb, 255, 0, 255),.7)}70%{box-shadow:0 0 0 10px rgba(var(--brand-primary-rgb, 255, 0, 255),0)}to{box-shadow:0 0 rgba(var(--brand-primary-rgb, 255, 0, 255),0)}}.how-it-works-section{padding:6rem 2rem;background:var(--bg-primary)}.section-title{font-size:2.5rem;margin-bottom:4rem;text-align:center}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1000px;margin:0 auto;align-items:center}@media(max-width:768px){.steps-grid{grid-template-columns:1fr;gap:4rem}.step-arrow{transform:rotate(90deg);margin:1rem 0}}.step-card{text-align:center;padding:2rem;position:relative}.step-number{font-size:4rem;font-weight:900;color:var(--bg-secondary);text-shadow:-1px -1px 0 var(--border-color),1px -1px 0 var(--border-color),-1px 1px 0 var(--border-color),1px 1px 0 var(--border-color);line-height:1;margin-bottom:1rem;font-family:var(--font-heading)}.step-arrow{font-size:2rem;color:var(--border-color);text-align:center;opacity:.3}.features-section{padding:6rem 2rem;background:var(--bg-secondary)}.features-grid-alternating{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:6rem}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.feature-row.reverse{direction:rtl}.feature-row.reverse .feature-content{direction:ltr}@media(max-width:768px){.feature-row,.feature-row.reverse{grid-template-columns:1fr;direction:ltr;gap:2rem}.feature-graphic{order:-1}}.feature-icon-box{width:64px;height:64px;background:var(--brand-primary);color:#fff;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.5rem}.feature-list{list-style:none;padding:0;margin-top:1.5rem}.feature-list li{margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem;font-weight:700}.feature-list i{color:var(--success-color)}.feature-graphic{height:300px;background:var(--bg-primary);border:var(--border-width) var(--border-style) var(--border-color);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:var(--shadow-main)}.mock-calendar{width:80%;height:70%;background:#fff;border:2px solid #000;display:flex;flex-direction:column;padding:10px;gap:10px}.mock-grade-paper{width:60%;height:80%;background:#fff;border:2px solid #000;padding:20px;position:relative}.grade-stamp{position:absolute;top:20px;right:20px;font-size:3rem;color:var(--error-color);border:4px solid var(--error-color);border-radius:50%;width:80px;height:80px;display:flex;align-items:center;justify-content:center;transform:rotate(-15deg);font-family:Courier New,monospace;font-weight:700}.mock-chart{display:flex;align-items:flex-end;gap:10px;height:60%;width:80%}.bar{flex:1;background:var(--brand-primary);border-top-left-radius:4px;border-top-right-radius:4px}[data-theme=neo-brutalism] .hero-decor{width:100px;height:100px;background:var(--brand-accent);border:4px solid #000;box-shadow:8px 8px #000}[data-theme=neo-brutalism] .decor-1{top:10%;left:5%;transform:rotate(-10deg);border-radius:0;background:var(--brand-tertiary)}[data-theme=neo-brutalism] .decor-2{bottom:20%;left:40%;width:50px;height:50px;border-radius:50%;background:var(--brand-primary)}[data-theme=neo-brutalism] .decor-3{top:20%;right:10%;width:80px;height:80px;clip-path:polygon(50% 0%,0% 100%,100% 100%);background:var(--brand-accent)}[data-theme=neo-brutalism] .card-decor-1{width:100%;height:100%;background:var(--brand-quaternary);top:20px;left:-20px;z-index:-2}[data-theme=cool] .hero-kicker{color:var(--brand-accent)}[data-theme=cool] .highlight-text{background:linear-gradient(120deg,transparent 0%,transparent 60%,var(--brand-primary) 60%,var(--brand-primary) 100%);-webkit-text-fill-color:initial}[data-theme=cool] .step-card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-lg)}[data-theme=cool] .feature-graphic{background:#00000080;border:1px solid var(--brand-primary);box-shadow:0 0 20px #06f3}[data-theme=pikmin] .feature-graphic{border-radius:255px 15px 225px/15px 225px 15px 255px;box-shadow:4px 4px 0 var(--text-main)}[data-theme=pikmin] .step-number{color:var(--brand-primary);text-shadow:none;font-family:Kalam,cursive}[data-theme=pikmin] .hero-decor{opacity:.6;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2378c850' stroke='none'%3E%3Carticle cx='12' cy='12' r='10'/%3E%3C/svg%3E");background-size:contain;background-repeat:no-repeat;border:none}[data-theme=pikmin] .decor-1{top:15%;left:10%;width:60px;height:60px;animation:float 6s infinite}[data-theme=pikmin] .decor-2{bottom:15%;right:10%;width:40px;height:40px;animation:float 8s infinite reverse}.pikmin-alive{position:fixed;bottom:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}.planted-sprout{position:absolute;bottom:0;width:32px;height:48px;animation:sprout-grow .6s ease-out both,sprout-sway 3s ease-in-out infinite;transform-origin:bottom center}.planted-sprout svg{width:100%;height:100%;display:block}@keyframes sprout-grow{0%{transform:scaleY(0);opacity:0}to{transform:scaleY(1);opacity:1}}@keyframes sprout-sway{0%,to{transform:rotate(0)}25%{transform:rotate(3deg)}75%{transform:rotate(-3deg)}}.firefly{position:absolute;width:6px;height:6px;border-radius:50%;background:radial-gradient(circle,#ffff96e6,#ffff6433);box-shadow:0 0 8px 2px #ffff6466;animation:firefly-drift 15s ease-in-out infinite,firefly-glow 2s ease-in-out infinite}@keyframes firefly-drift{0%,to{transform:translate(0)}25%{transform:translate(30px,-20px)}50%{transform:translate(-20px,-40px)}75%{transform:translate(10px,10px)}}@keyframes firefly-glow{0%,to{opacity:.3}50%{opacity:1}}[data-theme=sunshine] .hero-content{background-image:radial-gradient(circle at 50% 50%,rgba(255,193,7,.1) 0%,transparent 60%)}[data-theme=sunshine] .feature-graphic{border-radius:24px;box-shadow:6px 6px 0 var(--brand-tertiary)}.workspace-notepad-card{height:100%;display:flex;flex-direction:column;background:transparent}.workspace-notepad-mount{flex:1;position:relative;background:var(--bg-primary);border-radius:var(--radius-sm);border:1px solid var(--border-color)}.workspace-notepad-card.active-input .workspace-notepad-mount{border-color:var(--brand-primary);box-shadow:0 0 0 2px rgba(var(--brand-primary-rgb),.1)}.workspace-section{padding:.5rem 0;border-bottom:1px dashed var(--border-color)}.workspace-section-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:.25rem}.workspace-section:last-child{border-bottom:none}.btn-icon{background:transparent;border:none;cursor:pointer;color:var(--text-muted);padding:2px 6px;border-radius:4px;transition:all .2s}.btn-icon:hover{color:var(--brand-primary);background:#0000000d}#lessonWorkspaceGrid{--border-width: 1px;gap:1.5rem}#lessonWorkspaceGrid .card{box-shadow:var(--shadow-hover)}.np-toolbar{padding:.25rem .5rem;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;gap:.5rem;align-items:center}.np-toolbar .btn{padding:.25rem .5rem;font-size:.8rem;height:auto;min-height:0}