:root{--primary: #32E6D3;--primary-dark: #1FC9B7;--primary-light: rgba(50,230,211,.12);--accent: #42C9FF;--emerald: #32E89A;--purple: #9D78FF;--gold: #F4BD63;--success: #32E89A;--warning: #F4BD63;--danger: #FF6B6B;--dark: #020817;--dark2: #071426;--dark3: #0D1F3A;--text: #F7FAFF;--text2: #9EAEC2;--text3: #6C7B92;--border: rgba(130,190,255,.14);--border-strong: rgba(130,190,255,.26);--bg: #020817;--bg2: #071426;--surface: rgba(9,22,42,.72);--surface-2: rgba(13,28,52,.82);--surface-solid: #0B1A30;--white: var(--surface);--ink: #021414;--radius-sm: 10px;--radius: 14px;--radius-lg: 20px;--shadow-sm: 0 2px 10px rgba(0,0,0,.25);--shadow: 0 12px 35px rgba(0,0,0,.25);--shadow-lg: 0 20px 60px rgba(0,0,0,.35), 0 0 20px rgba(40,230,210,.05);--glow: 0 8px 30px rgba(52,230,210,.25);--transition: all .22s cubic-bezier(.4, 0, .2, 1);--font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-disp: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;--ov-rgb: 255,255,255;--bd-rgb: 130,190,255;--pri-rgb: 50,230,211;--emr-rgb: 50,232,154;--acc-rgb: 66,201,255;--dan-rgb: 255,107,107;--gold-rgb: 244,189,99;--pur-rgb: 157,120,255;--surf-rgb: 9,22,42;--orange: #F08A24;--mint: #7CF2BC;color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:var(--font-sans);font-size:16px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{background:transparent}h1,h2,h3{font-family:var(--font-disp);letter-spacing:-.02em}a{color:inherit}input,textarea,select,button{font-family:inherit}input::placeholder,textarea::placeholder{color:var(--text3)}.space-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 70% 55% at 18% -10%,rgba(24,80,140,.28),transparent 60%),radial-gradient(circle min(36vw,460px) at 50% 44%,rgba(37,255,205,.09),rgba(0,160,255,.04) 55%,transparent 100%),radial-gradient(ellipse 80% 40% at 50% 112%,rgba(46,230,207,.2),rgba(30,140,210,.09) 45%,transparent 72%),linear-gradient(180deg,#020817,#03101f 42%,#06182c 78%,#071426)}.space-bg:before,.space-bg:after{content:"";position:absolute;top:-10%;right:-10%;bottom:-10%;left:-10%;background-image:radial-gradient(1px 1px at 12% 18%,rgba(255,255,255,.9),transparent 60%),radial-gradient(1.4px 1.4px at 68% 32%,rgba(200,225,255,.85),transparent 60%),radial-gradient(1px 1px at 40% 72%,rgba(255,255,255,.7),transparent 60%),radial-gradient(1.2px 1.2px at 85% 80%,rgba(255,225,180,.8),transparent 60%),radial-gradient(1px 1px at 25% 55%,rgba(255,255,255,.6),transparent 60%),radial-gradient(.8px .8px at 55% 10%,rgba(255,255,255,.75),transparent 60%),radial-gradient(1px 1px at 92% 48%,rgba(190,220,255,.7),transparent 60%);background-size:520px 420px,640px 520px,480px 380px,700px 560px,560px 460px,430px 360px,610px 500px;opacity:.55}.space-bg:after{background-size:260px 210px,320px 260px,240px 190px,350px 280px,280px 230px,215px 180px,305px 250px;opacity:.28;animation:starsDrift 240s linear infinite}@keyframes starsDrift{to{transform:translate3d(-60px,40px,0)}}@media (prefers-reduced-motion: reduce){.space-bg:after{animation:none}}.glass{background:linear-gradient(135deg,#0d1c34db,#071223c2);border:1px solid rgba(120,190,255,.15);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow),inset 0 1px #ffffff0f;border-radius:var(--radius-lg)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:14px;border:0;cursor:pointer;background:linear-gradient(135deg,#2ee6cf,#58e3df);color:var(--ink);font-weight:700;font-size:.95rem;box-shadow:var(--glow);transition:transform .2s,box-shadow .25s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px #34e6d26b}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border-radius:14px;cursor:pointer;border:1px solid rgba(255,255,255,.12);background:#ffffff0d;color:var(--text);font-weight:600;font-size:.95rem;transition:var(--transition)}.btn-ghost:hover{border-color:#2dffd259;background:#ffffff17}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes slideDown{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes bounceIn{0%{transform:scale(.8);opacity:0}70%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}.animate-fade{animation:fadeIn .3s ease both}.animate-slide{animation:fadeSlideUp .35s ease both}.animate-scale{animation:scaleIn .25s ease both}.animate-bounce{animation:bounceIn .4s cubic-bezier(.34,1.56,.64,1) both}.delay-1{animation-delay:.05s}.delay-2{animation-delay:.1s}.delay-3{animation-delay:.15s}.delay-4{animation-delay:.2s}.delay-5{animation-delay:.25s}.skeleton{background:linear-gradient(90deg,#ffffff0d 25%,#ffffff1a,#ffffff0d 75%);background-size:400px 100%;animation:shimmer 1.4s ease infinite;border-radius:var(--radius)}.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.25);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.spinner.dark{border-color:#32e6d333;border-top-color:var(--primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#82beff2e;border-radius:99px}::-webkit-scrollbar-thumb:hover{background:#82beff52}.toast{position:fixed;bottom:24px;right:24px;background:var(--surface-solid);color:var(--text);border:1px solid var(--border-strong);padding:12px 18px;border-radius:var(--radius);font-size:.88rem;font-weight:500;box-shadow:var(--shadow-lg);animation:slideDown .3s ease both;z-index:9999}.toast.success{border-color:#32e89a73}.toast.error{border-color:#ff6b6b80}.brand .brand-icon{display:inline-block}.brand:hover .brand-icon{animation:brandIconPlay .55s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes brandIconPlay{0%{transform:rotate(0) scale(1)}25%{transform:rotate(-20deg) scale(1.4)}55%{transform:rotate(13deg) scale(1.25)}75%{transform:rotate(-6deg) scale(1.15)}to{transform:rotate(0) scale(1.1)}}.brand .brand-name,.brand .brand-text,.brand>span:last-child{display:inline-block}.brand:hover .brand-name,.brand:hover .brand-text,.brand:hover>span:last-child{animation:brandTextPlay .5s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes brandTextPlay{0%{transform:translateY(0) skew(0)}30%{transform:translateY(-6px) skew(-6deg)}60%{transform:translateY(-3px) skew(4deg)}80%{transform:translateY(-4px) skew(-2deg)}to{transform:translateY(-3px) skew(0)}}#appWindow .card,#appWindow .stat-card,#appWindow .panel,#appWindow .box,#appWindow .form-card,#appWindow .setting-card,#appWindow .quiz-card,#appWindow .class-card{background:var(--md-surface-container-lowest, #fff);border:1px solid var(--md-outline-variant, #C1C7CE);border-radius:24px;box-shadow:none;transition:transform .3s var(--md-motion, ease),border-color .25s ease,box-shadow .25s ease,border-radius .3s ease}#appWindow .card:hover{box-shadow:var(--md-elev-1)}#appWindow .quiz-card:hover,#appWindow .class-card:hover{transform:translateY(-2px);border-color:transparent;box-shadow:var(--md-elev-2);border-radius:20px}#appWindow .stat-card{border:0;border-radius:24px;background:var(--md-surface-container, #EBEEF5)}#appWindow .stat-card:nth-child(4n+1){background:#d4f5ee}#appWindow .stat-card:nth-child(4n+2){background:#e0ebff}#appWindow .stat-card:nth-child(4n+3){background:#ece3ff}#appWindow .stat-card:nth-child(4n+4){background:#ffebd3}#appWindow .stat-icon{border-radius:50%;background:#ffffffbf!important}html.m3-dark #appWindow .stat-card:nth-child(4n+1){background:#10302c}html.m3-dark #appWindow .stat-card:nth-child(4n+2){background:#142640}html.m3-dark #appWindow .stat-card:nth-child(4n+3){background:#251c40}html.m3-dark #appWindow .stat-card:nth-child(4n+4){background:#3a2614}html.m3-dark #appWindow .stat-icon{background:#ffffff14!important}#appWindow .modal{background:var(--md-surface-container-high, #E5E8EF);border:0;border-radius:28px;box-shadow:var(--md-elev-3)}#appWindow h1,#appWindow h2{font-family:var(--font-disp);letter-spacing:-.02em}#appWindow .page-header h1{font-size:clamp(1.5rem,2.4vw,2rem)}#appWindow input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not([type=color]),#appWindow select,#appWindow textarea{background:var(--md-surface-container-highest, #DFE3EA);border:0;border-bottom:1px solid var(--md-on-surface-variant, #41484D);border-radius:12px 12px 4px 4px;color:var(--md-on-surface, #181C20);transition:background .2s,border-color .2s,box-shadow .2s}#appWindow input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not([type=color]):hover,#appWindow select:hover,#appWindow textarea:hover{background:color-mix(in srgb,var(--md-surface-container-highest, #DFE3EA) 88%,#000)}#appWindow input:focus,#appWindow select:focus,#appWindow textarea:focus{outline:none;border-bottom-color:var(--md-primary, #006A60);box-shadow:inset 0 -2px 0 var(--md-primary, #006A60)}#appWindow input::placeholder,#appWindow textarea::placeholder{color:var(--md-on-surface-variant, #41484D);opacity:.8}#appWindow table{border-collapse:separate;border-spacing:0}#appWindow th{font-size:.75rem;letter-spacing:.06em;text-transform:uppercase;color:var(--md-on-surface-variant);font-weight:600;border-bottom:1px solid var(--md-outline-variant)}#appWindow td{border-bottom:1px solid var(--md-surface-container-high)}#appWindow tr:hover td{background:var(--md-surface-container-low)}#appWindow .empty-state{border:0;border-radius:28px;background:var(--md-surface-container-low)}#appWindow .pill,#appWindow .tag,#appWindow .badge,#appWindow .meta-pill,#appWindow .meta-chip{border-radius:8px}#appWindow .btn-primary,#appWindow button.primary,#appWindow .btn.primary,#appWindow .btn-create,#appWindow .create-btn{border-radius:999px;background:var(--md-primary, #006A60);color:var(--md-on-primary, #fff);border:0;box-shadow:none;font-weight:600}#appWindow .btn-primary:hover,#appWindow button.primary:hover,#appWindow .btn.primary:hover,#appWindow .btn-create:hover,#appWindow .create-btn:hover{box-shadow:var(--md-elev-1);background:color-mix(in srgb,var(--md-primary, #006A60) 90%,#fff);transform:none}.page-loader.svelte-ev89i5{position:fixed;top:0;left:0;right:0;z-index:99999;pointer-events:none}.loader-track.svelte-ev89i5{height:3px;background:#32e6d31f;overflow:hidden}.loader-bar.svelte-ev89i5{height:100%;width:45%;background:linear-gradient(90deg,#32e6d3,#42c9ff,#32e89a);border-radius:0 999px 999px 0;animation:svelte-ev89i5-barSlide 1.1s cubic-bezier(.4,0,.2,1) infinite;box-shadow:0 0 12px #32e6d399}@keyframes svelte-ev89i5-barSlide{0%{transform:translate(-120%)}to{transform:translate(300%)}}