body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:Cascadia Code,Menlo,Monaco,Consolas,Courier New,monospace}:root[data-theme=dark]{--bg-primary:#212121;--bg-secondary:#323232;--bg-tertiary:#0a0a0a;--text-primary:#cfcfcf;--text-secondary:#9e9e9e;--accent-cyan:#00e5ff;--accent-magenta:#e91e63;--accent-green:#00e676;--accent-purple:#9c27b0;--border-color:#656565}:root[data-theme=light]{--bg-primary:#fafafa;--bg-secondary:#fff;--bg-tertiary:#f0f0f0;--text-primary:#1a1a1a;--text-secondary:#424242;--accent-cyan:#0097a7;--accent-magenta:#c2185b;--accent-green:#00796b;--accent-purple:#6a1b9a;--border-color:#757575}.App{animation:fadeInApp .5s ease-in;background-color:var(--bg-primary);color:var(--text-primary);display:flex;flex-direction:column;font-family:Cascadia Code,monospace;justify-content:space-between;min-height:100vh;position:relative;text-align:center;transition:background-color .3s ease,color .3s ease}@keyframes fadeInApp{0%{opacity:0}to{opacity:1}}.container{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 0 10px #0000001a;box-sizing:border-box;color:var(--text-primary);margin:0 auto;max-width:1600px;padding:30px;text-align:center;transition:background-color .3s ease,color .3s ease;width:95%}.challenge-container{flex-direction:column;margin:0 auto;max-width:1400px;padding:20px;position:relative}.challenge-container,.challenge-row{align-items:center;display:flex;justify-content:center;width:100%}.challenge-row{flex-wrap:wrap;gap:20px;margin:10px 0}.challenge-item{align-items:center;background-color:var(--bg-secondary);border:3px solid var(--border-color);border-radius:15px;color:var(--text-primary);cursor:pointer;display:flex;flex-shrink:0;height:120px;justify-content:center;transition:transform .3s ease,box-shadow .3s ease;width:120px}.challenge-item:hover{border-color:var(--accent-cyan);box-shadow:0 0 20px 2px var(--accent-cyan);transform:scale(1.1)}.challenge-item.completed{border-color:var(--accent-cyan);box-shadow:0 0 15px #00e5ff66;color:var(--accent-cyan)}.progress-container{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:10px;height:22px;margin:20px auto;max-width:600px;overflow:hidden;position:relative;width:90%}.progress-bar{background-color:var(--accent-cyan);border-radius:10px;color:var(--text-primary);height:100%;left:0;line-height:22px;position:absolute;text-align:center;top:0;transition:width .5s ease;width:0;z-index:2}.progress-container .vertical-line{background-color:var(--border-color);bottom:0;content:"";position:absolute;top:0;width:2px;z-index:3}.progress-container .vertical-line:first-child{left:12.5%}.progress-container .vertical-line:nth-child(2){left:25%}.progress-container .vertical-line:nth-child(3){left:37.5%}.progress-container .vertical-line:nth-child(4){left:50%}.progress-container .vertical-line:nth-child(5){left:62.5%}.progress-container .vertical-line:nth-child(6){left:75%}.progress-container .vertical-line:nth-child(7){left:87.5%}.header-container{align-items:center;box-sizing:border-box;display:grid;grid-template-columns:auto 1fr auto;justify-items:center;margin:0 auto;max-width:1400px;padding:20px;width:100%}.header-actions{align-items:center;display:flex;gap:10px;grid-column:3;justify-self:end}.leaderboard-toggle-button{align-items:center;background:#00e5ff1a;border:1px solid var(--accent-cyan);border-radius:8px;color:var(--accent-cyan);cursor:pointer;display:flex;font-size:1.2rem;justify-content:center;padding:10px 15px;transition:all .3s ease}.leaderboard-toggle-button:hover{background:#00e5ff33;box-shadow:0 0 15px #00e5ff66;transform:scale(1.1)}.header-container .logo-container{grid-column:2;justify-self:center;margin:0}.back-button{align-items:center;background:#0000;border:none;border-radius:4px;color:var(--text-primary);cursor:pointer;display:flex;grid-column:1;justify-content:flex-start;justify-self:start;padding:8px;transition:background-color .3s ease}.back-button:hover{background-color:var(--bg-secondary)}.theme-toggle-button{background:#00e5ff1a;border:1px solid var(--accent-cyan);border-radius:8px;color:var(--accent-cyan);cursor:pointer;font-size:1.2rem;grid-column:3;justify-self:end;padding:10px 15px;transition:all .3s ease;z-index:100}.theme-toggle-button:hover{background:#00e5ff33;box-shadow:0 0 15px #00e5ff66;transform:scale(1.1)}.button{background-color:var(--accent-cyan);border:none;border-radius:4px;color:var(--bg-primary);cursor:pointer;font-size:1rem;font-weight:500;padding:10px 20px;transition:transform .3s ease,background-color .3s ease,opacity .3s ease}.button:hover{opacity:.9;transform:scale(1.05)}.button:disabled{cursor:not-allowed;opacity:.5}.welcome-message{align-items:center;color:var(--accent-cyan);display:flex;font-family:Cascadia Code,monospace;font-size:2.5rem;font-weight:700;justify-content:center;margin-bottom:40px;min-height:60px;text-align:center}.typewriter-text{color:var(--text-primary)}.scrambled-word{display:inline-block;font-weight:700;margin-left:15px;min-width:0}.cursor,.scrambled-word{color:var(--accent-cyan)}.cursor{animation:blink 1s infinite;margin-left:2px}.footer{font-size:.9rem;margin-top:20px;opacity:.7;padding:15px;text-align:center}.footer,.footer p{color:var(--text-primary)}.footer p{cursor:pointer;display:inline-block;margin:0;position:relative}.footer p:after{animation:underlineAnimation 3s cubic-bezier(.4,0,.2,1) infinite;background-color:var(--accent-cyan);bottom:-2px;content:"";height:2px;left:0;position:absolute;transform:scaleX(0);transform-origin:left;width:100%}@keyframes underlineAnimation{0%{transform:scaleX(0);transform-origin:left}50%{transform:scaleX(1);transform-origin:left}51%{transform-origin:right}to{transform:scaleX(0);transform-origin:right}}.footer-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:10px}.reset-button,.share-button{align-items:center;background:#00e5ff1a;border:1px solid var(--accent-cyan);border-radius:6px;color:var(--accent-cyan);cursor:pointer;display:inline-flex;font-family:Cascadia Code,monospace;font-size:.85rem;gap:8px;margin-top:15px;padding:8px 16px;transition:all .3s ease}.reset-button{background:#e91e631a;border-color:var(--accent-magenta);color:var(--accent-magenta)}.share-button:hover{background:#00e5ff33;box-shadow:0 0 10px #00e5ff66;transform:scale(1.05)}.reset-button:hover{background:#e91e6333;box-shadow:0 0 10px #e91e6366;transform:scale(1.05)}.completion-animation{align-items:center;animation:fadeInOut 2s;background-color:#000000b3;color:var(--accent-cyan);display:flex;font-size:2em;height:100%;justify-content:center;left:0;position:absolute;top:0;width:100%}@keyframes fadeInOut{0%{opacity:0}50%{opacity:1}to{opacity:0}}.challenge-container.rows-moved .top-row{animation:moveUpwards 3s forwards}.challenge-container.rows-moved .bottom-row{animation:moveDownwards 3s forwards}@keyframes moveUpwards{to{transform:translateY(-160px)}}@keyframes moveDownwards{to{transform:translateY(160px)}}.completion-celebration{align-items:center;background:linear-gradient(135deg,var(--bg-primary) 0,var(--bg-secondary) 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30px}.celebration-stats{display:flex;gap:40px;justify-content:center;margin:30px 0}.stat-item{align-items:center;display:flex;flex-direction:column}.stat-number{color:var(--accent-cyan);font-size:2.5rem;font-weight:700;margin-bottom:5px}.stat-label{color:var(--text-primary);font-size:.9rem;opacity:.8}.celebration-button{background-color:var(--accent-cyan);border:none;border-radius:8px;color:var(--bg-primary);cursor:pointer;font-family:Cascadia Code,monospace;font-size:1.2rem;font-weight:700;margin-top:30px;padding:15px 40px;transition:all .3s ease}.celebration-button:hover{box-shadow:0 0 20px #00e5ff80;opacity:.9;transform:scale(1.05)}.confetti-container{height:100%;left:0;overflow:hidden;pointer-events:none;position:absolute;top:0;width:100%}.confetti{animation:confettiFall 3s linear infinite;height:10px;opacity:.8;position:absolute;top:-10px;width:10px}@keyframes confettiFall{0%{opacity:1;transform:translateY(0) rotate(0deg)}to{opacity:0;transform:translateY(100vh) rotate(2turn)}}@media only screen and (max-width:768px){.header-container{grid-template-columns:auto 1fr auto;padding:10px}.challenge-container{padding:10px}.challenge-item{height:70px;width:70px}.challenge-row{gap:10px}.progress-container{width:95%}.header-container h1{font-size:1.5rem}.welcome-message{font-size:1.5rem;margin-bottom:20px;min-height:40px}.container{padding:15px 10px;width:98%}.celebration-content{max-width:90%;padding:30px 20px}.celebration-icon{font-size:3.5rem}.celebration-title{font-size:2rem}.celebration-subtitle{font-size:1.3rem}.celebration-message{font-size:1rem}.celebration-stats{gap:20px}.stat-number{font-size:2rem}.celebration-button{font-size:1rem;padding:12px 30px}}@media only screen and (min-width:769px) and (max-width:1024px){.challenge-item{height:100px;width:100px}.progress-container{width:85%}}@media only screen and (min-width:1440px){.challenge-item{height:140px;width:140px}.container{max-width:1400px}}h2{margin-bottom:20px;padding-bottom:10px}h2,h3{color:var(--text-primary);text-align:center}h3{margin-top:20px}.word-grid{align-items:center;background-color:var(--bg-secondary);border:3px solid var(--border-color);border-radius:8px;box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;margin:20px auto;max-width:95%;overflow-x:auto;padding:15px;width:100%}.words-to-find-grid{grid-gap:10px;display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));justify-items:center;margin:20px auto;max-width:800px;width:100%}.word-item{border-radius:6px;color:var(--text-primary);padding:8px;text-align:center;transition:all .3s ease}.word-item.found{animation:wordFound .5s ease;background:#00e5ff1a;border:1px solid var(--accent-cyan)}@keyframes 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checkPop{0%{transform:scale(0)}50%{transform:scale(1.3)}to{transform:scale(1)}}.grid-row{align-items:center;display:flex;flex-wrap:nowrap;justify-content:center;width:100%}.grid-letter{-webkit-tap-highlight-color:transparent;background-color:var(--bg-primary);border:none;box-sizing:border-box;color:var(--text-primary);cursor:pointer;flex-shrink:0;font-size:clamp(1.2em,2.5vw,2em);height:clamp(35px,4vw,55px);line-height:clamp(35px,4vw,55px);margin:0;min-height:clamp(35px,4vw,55px);min-width:clamp(35px,4vw,55px);padding:0;text-align:center;touch-action:manipulation;transition:background-color .2s,color .2s,transform .1s;-webkit-user-select:none;user-select:none;width:clamp(35px,4vw,55px)}.grid-letter:hover{background-color:var(--bg-tertiary);border:1px solid var(--accent-cyan);color:var(--accent-cyan)}.grid-letter:active{transform:scale(.95)}.grid-letter.selected{color:var(--accent-green)}.grid-letter.success{color:var(--accent-cyan)}.word-actions{align-items:center;display:flex;flex-wrap:wrap;gap:15px;justify-content:center;margin-top:15px}.undo-button{background-color:#e91e6333!important;border:1px solid var(--accent-magenta)!important;color:var(--accent-magenta)!important}.undo-button:hover:not(:disabled){background-color:#e91e634d!important;box-shadow:0 0 10px #e91e6366;transform:scale(1.05)}.undo-button:disabled{cursor:not-allowed;opacity:.5}@media only screen and (max-width:768px){.word-grid{margin:10px 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(min-width:1440px){.word-grid{max-width:1600px;padding:25px}.grid-letter{font-size:2.2em;height:60px;line-height:60px;min-height:60px;min-width:60px;width:60px}}.timer-component{align-items:center;background:#00e5ff1a;border:1px solid var(--accent-cyan);border-radius:6px;color:var(--accent-cyan);display:inline-flex;font-family:Cascadia Code,monospace;font-size:1rem;gap:8px;padding:8px 12px}.timer-icon{font-size:1.1rem}.timer-text{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:700;text-shadow:0 0 10px #00e5ff80}.hint-button-component{background:#9c27b033;border:1px solid var(--accent-purple);border-radius:6px;color:var(--accent-purple);cursor:pointer;font-family:Cascadia Code,monospace;font-size:.9rem;margin-left:10px;padding:8px 16px;transition:all .3s ease}.hint-button-component:hover:not(:disabled){background:#9c27b04d;box-shadow:0 0 10px #9c27b066;transform:scale(1.05)}.hint-button-component:disabled{cursor:not-allowed;opacity:.5}.hint-popup{animation:hintSlideIn .3s ease;background:#9c27b0f2;border:2px solid var(--accent-purple);border-radius:10px;box-shadow:0 0 30px #9c27b099;color:var(--text-primary);left:50%;max-width:500px;padding:20px;position:fixed;top:20%;transform:translateX(-50%);z-index:1000}@keyframes hintSlideIn{0%{opacity:0;transform:translateX(-50%) translateY(-20px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}.hint-popup p{font-size:1rem;line-height:1.5;margin:0}@media only screen and (max-width:768px){.hint-popup{padding:15px;width:90%}}.textarea{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-primary);font-family:Cascadia Code,monospace;font-size:18px;margin:15px 0;max-width:500px;padding:12px;width:100%}.textarea:focus{border-color:var(--accent-cyan);outline:none}.code-comparison{margin:20px 0;text-align:left}.code-section{margin:20px 0}.code-section h3{color:var(--accent-cyan);font-size:1.2rem;margin-bottom:10px}.code-block{border:1px solid var(--border-color);font-size:.9rem;line-height:1.6}.question-section{margin:30px 0;text-align:center}.question-text{color:var(--text-primary);font-size:1.1rem;margin-bottom:15px}@media only screen and (max-width:768px){.textarea{width:90%}}.option-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);margin:8px auto;padding:10px;transition:background-color .3s ease,color .3s ease,border-color .3s ease;width:50%}.option-box.selected,.option-box:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}.ctf-challenge{margin-top:30px}.ctf-content{background:var(--bg-secondary);border:2px solid var(--accent-magenta);border-radius:10px;margin-bottom:20px;padding:20px}.ctf-label{font-weight:700;margin-bottom:10px}.code-block,.ctf-label{color:var(--accent-cyan)}.code-block{border-radius:5px;font-family:Cascadia Code,monospace;margin:10px 0;padding:15px;word-break:break-all}.ctf-hint{color:var(--text-primary);font-size:.9rem;font-style:italic;margin-top:10px}.flag-input{margin:20px 0}.flag-input input{display:block;margin:10px auto;max-width:400px;width:100%}.ctf-actions{display:flex;flex-wrap:wrap;gap:15px;justify-content:center}.hint-button{background:var(--accent-purple);border:2px solid var(--accent-purple);border-radius:8px;color:var(--text-primary);cursor:pointer;font-size:1em;padding:12px 24px;transition:all .3s ease}.hint-button:hover{background:var(--accent-purple);border-color:var(--accent-purple);opacity:.8;transform:scale(1.05)}.option-input{display:none}@media only screen and (max-width:768px){.option-box{width:80%}}.card{align-items:center;background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;color:var(--text-primary);cursor:pointer;display:flex;font-size:2rem;height:60px;padding:10px;transition:background-color .3s ease,color .3s ease,border-color .3s ease;width:60px}.card,.card-grid{justify-content:center}.card-grid{grid-gap:16px;display:grid;gap:16px;grid-template-columns:repeat(4,1fr);margin:20px auto;max-width:280px}.description{margin-left:auto;margin-right:auto;max-width:40em}.card.flipped,.card:hover{background-color:var(--bg-primary);border-color:var(--accent-purple);color:var(--accent-purple)}.card.matched{background-color:var(--accent-cyan);color:var(--bg-primary)}@media only screen and (max-width:768px){.card{font-size:1.5rem;height:30px;width:30px}.card-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(4,1fr);margin:10px auto}}.riddle{font-weight:700;margin:40px 0}.box-grid{flex-wrap:wrap;gap:15px}.box,.box-grid{display:flex;justify-content:center}.box{align-items:center;background-color:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;color:var(--text-primary);cursor:pointer;font-size:1.5rem;height:100px;transition:transform .3s ease,background-color .3s ease,border-color .3s ease;width:100px}.box:hover{background-color:var(--bg-primary);border-color:var(--accent-magenta)}.box.open{background-color:var(--accent-green);color:var(--bg-primary)}@media only screen and (max-width:768px){.box{height:70px;width:70px}}.level6-description{color:var(--text-primary);font-size:1.1rem;margin-bottom:30px}.binary-challenge{margin:30px 0;text-align:center}.question-title{font-family:Cascadia Code,monospace}.answer-input{margin:25px 0}.binary-input{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-family:Cascadia Code,monospace;font-size:1.2rem;max-width:400px;padding:15px;text-align:center;transition:border-color .3s ease;width:100%}.binary-input:focus{border-color:var(--accent-cyan);box-shadow:0 0 10px #00e5ff4d;outline:none}.binary-input:disabled{cursor:not-allowed;opacity:.6}.explanation-box{background:#00e6761a;border:1px solid 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