@font-face{font-family:Outfit;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/b2ea385cb5ae8625-s.1spbknb88wd48.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Outfit;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1b99372b3eaef0c8-s.p.1gsd1jahc5dg_.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Outfit Fallback;src:local(Arial);ascent-override:100.18%;descent-override:26.05%;line-gap-override:0.0%;size-adjust:99.82%}.outfit_ca35ecd4-module__VNkuCW__className{font-family:Outfit,Outfit Fallback;font-style:normal}.outfit_ca35ecd4-module__VNkuCW__variable{--font-outfit:"Outfit", "Outfit Fallback"}
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.0k62hbripvv8p.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_fe8b9d92-module__LINzvG__className{font-family:Inter,Inter Fallback;font-style:normal}.inter_fe8b9d92-module__LINzvG__variable{--font-inter:"Inter", "Inter Fallback"}
:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--card-bg:#1e293bb3;--card-border:#ffffff14;--text-primary:#f8fafc;--text-secondary:#94a3b8;--primary:#f43f5e;--primary-hover:#e11d48;--secondary:#38bdf8;--success:#10b981;--error:#ef4444;--warning:#f59e0b;--tier-easy:#10b981;--tier-medium:#f59e0b;--tier-hard:#ef4444;--tier-ultra-hard:#a855f7;--shadow-premium:0 8px 32px 0 #0000005e;--blur-amount:12px}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-primary);width:100%;height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}button,input,select{color:inherit;font-family:inherit}button{cursor:pointer;background:0 0;border:none;transition:all .2s cubic-bezier(.4,0,.2,1)}button:active{transform:scale(.98)}a{color:inherit;text-decoration:none}.bg-gradient-radial{background:radial-gradient(circle at top,#1e293b 0%,#0f172a 100%)}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(var(--blur-amount));border:1px solid var(--card-border);box-shadow:var(--shadow-premium);border-radius:16px}.arcade-container{background-color:var(--bg-primary);flex-direction:column;width:100%;max-width:100%;min-height:100vh;margin:0 auto;transition:max-width .2s ease-in-out;display:flex;position:relative}@media (min-width:768px){.arcade-container{border-left:1px solid #ffffff0d;border-right:1px solid #ffffff0d;max-width:960px;height:100vh;overflow:hidden;box-shadow:0 0 50px #0009}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#0f172a4d}::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b880}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:linear-gradient(90deg, var(--card-bg) 25%, #ffffff0d 50%, var(--card-bg) 75%);background-size:200% 100%;animation:1.5s infinite shimmer}
.screen{flex-direction:column;flex:1;width:100%;padding:24px 20px;animation:.3s ease-out fadeIn;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.title-outfit{font-family:var(--font-outfit), sans-serif;font-weight:700}.text-inter{font-family:var(--font-inter), sans-serif}.badge{border:1px solid #ffffff0d;border-radius:12px;align-items:center;gap:6px;padding:4px 10px;font-size:.85rem;font-weight:600;display:inline-flex}.badge-warning{color:var(--warning);background:#f59e0b1a;border-color:#f59e0b33}.badge-tier-easy{color:var(--tier-easy);background:#10b9811a;border-color:#10b98133}.badge-tier-medium{color:var(--tier-medium);background:#f59e0b1a;border-color:#f59e0b33}.badge-tier-hard{color:var(--tier-hard);background:#ef44441a;border-color:#ef444433}.badge-tier-ultra-hard{color:var(--tier-ultra-hard);background:#a855f71a;border-color:#a855f733}.btn-primary{background:var(--primary);color:var(--text-primary);text-align:center;border-radius:12px;padding:14px 24px;font-size:1.1rem;font-weight:700;box-shadow:0 4px 14px #f43f5e66}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{color:var(--text-primary);background:#ffffff14;border:1px solid #ffffff1a;border-radius:10px;padding:10px 20px;font-weight:600}.btn-secondary:hover{background:#ffffff1f}.login-screen{background:radial-gradient(circle at top,#1e293b 0%,#0f172a 100%);justify-content:center;align-items:center;min-height:100vh}.login-card{text-align:center;width:100%;max-width:380px;padding:24px}@media (max-width:400px){.login-card{padding:16px}}.logo-container{flex-direction:column;align-items:center;gap:8px;margin-bottom:32px;display:flex}.logo-icon{background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);border-radius:20px;justify-content:center;align-items:center;width:72px;height:72px;display:flex;box-shadow:0 8px 24px #f43f5e4d}.logo-text{letter-spacing:-.05em;background:linear-gradient(to right, #fff, var(--text-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:2.2rem}.logo-tagline{color:var(--text-secondary);font-size:.95rem}.login-form{flex-direction:column;gap:16px;width:100%;margin-bottom:24px;display:flex}.input-group{text-align:left;flex-direction:column;gap:6px;display:flex}.input-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.text-input{background:#0f172a99;border:1px solid #ffffff1a;border-radius:10px;outline:none;padding:12px 16px;font-size:1rem;transition:border-color .2s}.text-input:focus{border-color:var(--primary)}.divider{color:var(--text-secondary);text-transform:uppercase;opacity:.5;align-items:center;gap:10px;margin:16px 0;font-size:.8rem;font-weight:600;display:flex}.divider:before,.divider:after{content:"";background:#ffffff1a;flex:1;height:1px}.google-btn-wrapper{justify-content:center;width:100%;display:flex}.home-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.user-profile-badge{align-items:center;gap:12px;display:flex}.avatar{object-fit:cover;background:var(--bg-secondary);width:44px;height:44px;color:var(--primary);border:2px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;font-weight:700;display:flex}.user-welcome{flex-direction:column;min-width:0;display:flex}.user-welcome-greet{color:var(--text-secondary);font-size:.85rem}.user-welcome-name{white-space:nowrap;text-overflow:ellipsis;max-width:140px;font-size:1.1rem;font-weight:700;overflow:hidden}.header-actions{gap:8px;display:flex}.circle-btn{background:#ffffff0d;border:1px solid #ffffff14;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.circle-btn:hover{background:#ffffff1a}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px;display:grid}@media (min-width:640px){.stats-grid{grid-template-columns:repeat(4,1fr)}}.stat-card{align-items:center;gap:12px;padding:16px;display:flex}.stat-icon{width:38px;height:38px;color:var(--secondary);background:#ffffff0d;border-radius:10px;justify-content:center;align-items:center;display:flex}.stat-card:nth-child(2) .stat-icon{color:var(--warning)}.stat-card:nth-child(3) .stat-icon{color:var(--success)}.stat-card:nth-child(4) .stat-icon{color:var(--primary)}.stat-info{flex-direction:column;display:flex}.stat-value{font-size:1.15rem;font-weight:700}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.03em;font-size:.75rem}.infinite-card{background:linear-gradient(135deg, #f43f5e26 0%, #38bdf80d 100%), var(--card-bg);cursor:pointer;border-color:#f43f5e33;margin-bottom:24px;padding:20px;transition:all .25s;position:relative;overflow:hidden}.infinite-card:hover{border-color:#f43f5e66;transform:translateY(-2px)}.infinite-card:after{content:"";pointer-events:none;background:radial-gradient(circle,#f43f5e1a 0%,#0000 70%);width:100px;height:100px;position:absolute;top:0;right:0}.infinite-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:8px;display:flex}.infinite-card-title{align-items:center;gap:8px;font-size:1.3rem;font-weight:700;display:flex}.infinite-card-desc{color:var(--text-secondary);margin-bottom:12px;font-size:.9rem;line-height:1.4}.infinite-card-stats{color:var(--text-secondary);gap:16px;font-size:.8rem;font-weight:600;display:flex}.section-header{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:12px;font-size:1rem;font-weight:700}.categories-container{grid-template-columns:minmax(0,1fr);gap:12px;padding-bottom:20px;display:grid}@media (min-width:640px){.categories-container{grid-template-columns:repeat(2,minmax(0,1fr))}}.category-card{cursor:pointer;justify-content:space-between;align-items:center;padding:16px;transition:all .2s;display:flex}.category-card:hover{background:#1e293be6;border-color:#ffffff26;transform:translate(4px)}.category-main{flex:1;align-items:center;gap:14px;min-width:0;display:flex}.category-icon-wrapper{width:44px;height:44px;color:var(--primary);background:#ffffff0a;border:1px solid #ffffff14;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.category-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.category-name{white-space:nowrap;text-overflow:ellipsis;font-size:1.05rem;font-weight:700;overflow:hidden}.category-desc{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;width:100%;font-size:.8rem;overflow:hidden}.category-side{color:var(--text-secondary);flex-shrink:0;align-items:center;gap:8px;font-size:.85rem;font-weight:600;display:flex}.quiz-header{justify-content:space-between;align-items:center;height:48px;margin-bottom:16px;display:flex}.quiz-header-center{text-align:center;color:var(--text-primary);opacity:.9;white-space:nowrap;text-overflow:ellipsis;flex:1;padding:0 10px;font-size:1.15rem;font-weight:700;overflow:hidden}.progress-container{width:100%;margin-bottom:20px}.progress-bar-bg{background:#ffffff14;border-radius:4px;width:100%;height:8px;overflow:hidden}.progress-bar-fill{background:var(--primary);border-radius:4px;height:100%;transition:width .3s cubic-bezier(.4,0,.2,1)}.quiz-content{flex-direction:column;flex:1;gap:20px;display:flex;overflow-y:auto}.question-card{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:160px;padding:24px;display:flex}.question-text{font-size:1.35rem;font-weight:600;line-height:1.45}.options-container{flex-direction:column;gap:12px;display:flex}.option-btn{text-align:left;background:#ffffff08;border:1px solid #ffffff0f;border-radius:12px;align-items:center;width:100%;padding:16px 20px;font-size:1.05rem;font-weight:600;transition:all .2s;display:flex}.option-btn:hover:not(:disabled){background:#ffffff12;border-color:#ffffff26;transform:translateY(-1px)}.option-btn:disabled{cursor:not-allowed}.option-btn.selected{border-color:var(--primary);color:var(--primary);background:#f43f5e14}.option-btn.correct{border-color:var(--success);color:var(--success);background:#10b9811f;box-shadow:0 0 12px #10b98133}.option-btn.incorrect{border-color:var(--error);color:var(--error);background:#ef44441f}.action-btn-container{margin-top:10px}.overlay{z-index:1000;background:#0f172af5;justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0}.overlay-card{text-align:center;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:360px;padding:32px 24px;display:flex;box-shadow:0 20px 25px -5px #00000080}.overlay-title{color:var(--primary);font-size:1.8rem;font-weight:700}.overlay-desc{color:var(--text-secondary);margin-bottom:8px;line-height:1.5}.overlay-badge{background:#ffffff0a;border:1px solid #ffffff0f;border-radius:12px;flex-direction:column;align-items:center;width:100%;padding:16px;display:flex}.overlay-badge-val{font-size:2.2rem;font-weight:700}.overlay-badge-lbl{text-transform:uppercase;color:var(--text-secondary);font-size:.75rem}.results-screen{justify-content:center;align-items:center;gap:24px}.results-card{text-align:center;flex-direction:column;align-items:center;width:100%;max-width:380px;padding:32px 24px;display:flex}.trophy-container{width:80px;height:80px;color:var(--warning);background:#f59e0b14;border:2px solid #f59e0b26;border-radius:50%;justify-content:center;align-items:center;margin-bottom:16px;display:flex;box-shadow:0 0 20px #f59e0b26}.results-title{margin-bottom:4px;font-size:1.8rem;font-weight:700}.results-subtitle{color:var(--text-secondary);margin-bottom:24px;font-size:.95rem}.results-stats-row{background:#0f172a66;border:1px solid #ffffff0d;border-radius:12px;justify-content:space-around;width:100%;margin-bottom:28px;padding:16px 8px;display:flex}.results-stat{flex-direction:column;align-items:center;display:flex}.results-stat-val{font-size:1.5rem;font-weight:700}.results-stat-val.score{color:var(--warning)}.results-stat-val.correct{color:var(--success)}.results-stat-val.incorrect{color:var(--error)}.results-stat-lbl{color:var(--text-secondary);text-transform:uppercase;margin-top:4px;font-size:.75rem}.results-actions{flex-direction:column;gap:12px;width:100%;display:flex}.leaderboard-container{flex-direction:column;flex:1;gap:16px;display:flex;overflow:hidden}.leaderboard-list{flex-direction:column;flex:1;gap:8px;padding-bottom:20px;display:flex;overflow-y:auto}.leaderboard-item{background:#ffffff05;border:1px solid #ffffff0d;border-radius:12px;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.leaderboard-item.me{background:#f43f5e0d;border-color:#f43f5e33}.leaderboard-item-left{align-items:center;gap:12px;display:flex}.rank-number{text-align:center;width:24px;color:var(--text-secondary);font-size:1.1rem;font-weight:700}.rank-number.rank-1{color:gold}.rank-number.rank-2{color:silver}.rank-number.rank-3{color:#cd7f32}.leaderboard-item-name{font-weight:700}.leaderboard-item-points{color:var(--warning);font-weight:800}.settings-section{flex-direction:column;gap:12px;margin-bottom:24px;display:flex}.settings-card{padding:20px}.profile-settings{flex-direction:column;align-items:center;gap:16px;display:flex}.profile-avatar-select{cursor:pointer;position:relative}.profile-avatar-select:hover .avatar{border-color:var(--primary)}.avatar-edit-overlay{background:var(--primary);color:#fff;border:2px solid var(--bg-primary);border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;display:flex;position:absolute;bottom:0;right:0}.settings-list{flex-direction:column;gap:16px;display:flex}.settings-row{border-bottom:1px solid #ffffff0d;justify-content:space-between;align-items:center;padding-bottom:12px;display:flex}.settings-row:last-child{border-bottom:none;padding-bottom:0}.settings-row-info{flex-direction:column;gap:2px;max-width:75%;display:flex}.settings-row-title{font-size:1rem;font-weight:600}.settings-row-desc{color:var(--text-secondary);font-size:.8rem}.switch{width:48px;height:24px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#ffffff1a;border-radius:24px;transition:all .2s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .2s;position:absolute;bottom:3px;left:3px}input:checked+.slider{background-color:var(--primary)}input:checked+.slider:before{transform:translate(24px)}.home-screen-wrapper{flex-direction:column;gap:16px;display:flex}.home-left-col{flex-direction:column;display:flex}.home-right-col{flex-direction:column;flex:1;display:flex}@media (min-width:768px){.home-screen-wrapper{grid-template-columns:320px 1fr;gap:28px;height:100%;padding:28px 24px;display:grid;overflow:hidden}.home-left-col{flex-direction:column;height:100%;padding-right:4px;display:flex;overflow:hidden auto}.home-left-col .stats-grid{grid-template-columns:repeat(2,1fr)!important}.home-right-col{flex-direction:column;height:100%;display:flex;overflow:hidden}.categories-container{flex:1;gap:12px;padding-bottom:24px;display:grid;overflow:hidden auto;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))!important}.question-card{min-height:200px;padding:36px 28px}.question-text{font-size:1.6rem;line-height:1.5}.options-container{gap:16px;display:grid;grid-template-columns:repeat(2,1fr)!important}.option-btn{height:100%;min-height:72px;padding:22px 24px;font-size:1.15rem}.action-btn-container{justify-content:center;width:100%;margin-top:16px;display:flex}.action-btn-container .btn-primary{width:100%;max-width:320px}}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background:#0f172ad9;justify-content:center;align-items:center;padding:24px;animation:.2s ease-out fadeIn;display:flex;position:absolute;inset:0}.modal-content{background:var(--bg-secondary);border:1px solid #ffffff1a;flex-direction:column;gap:16px;width:100%;max-width:360px;padding:24px;animation:.2s cubic-bezier(.34,1.56,.64,1) scaleUp;display:flex}@keyframes scaleUp{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-title{color:var(--text-primary);font-size:1.25rem;font-weight:700}.modal-message{color:var(--text-secondary);font-size:.95rem;line-height:1.5}.modal-actions{justify-content:flex-end;gap:12px;margin-top:8px;display:flex}.modal-btn{cursor:pointer;border-radius:8px!important;padding:10px 20px!important;font-size:.95rem!important}