:root{--bg-dark: #050508;--bg-card: rgba(15, 15, 25, .7);--accent-cyan: #06b6d4;--accent-blue: #3b82f6;--accent-purple: #a855f7;--text-primary: #ffffff;--text-secondary: #94a3b8;--glass-border: rgba(255, 255, 255, .1)}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,-apple-system,sans-serif}body{background-color:var(--bg-dark);color:var(--text-primary);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(circle at 20% 20%,rgba(6,182,212,.05) 0%,transparent 40%),radial-gradient(circle at 80% 80%,rgba(168,85,247,.05) 0%,transparent 40%)}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:20px}.btn-cyber{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:#fff;border:none;padding:12px 24px;border-radius:12px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 15px #06b6d44d}.btn-cyber:hover{transform:translateY(-2px);box-shadow:0 6px 20px #06b6d466;filter:brightness(1.1)}.btn-cyber:active{transform:translateY(0)}.game-title-group{display:flex;align-items:center;gap:1.5rem}.btn-back-game{background:#06b6d41a;border:1px solid rgba(6,182,212,.3);color:var(--accent-cyan);padding:8px 16px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;cursor:pointer;transition:all .2s}.btn-back-game:hover{background:#06b6d433;border-color:var(--accent-cyan);box-shadow:0 0 15px #06b6d44d;transform:translate(-3px)}.binary-game-container{padding:1.5rem;max-width:800px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:1.5rem;min-height:100%;overflow-y:auto;padding-bottom:300px}@media(min-width:600px){.binary-game-container{padding-bottom:2rem}}.game-header{text-align:center;margin-bottom:1rem}.game-header h2{font-size:2.5rem;background:linear-gradient(to right,var(--accent-cyan),var(--accent-purple));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}.game-layout-engine{width:100%;display:flex;flex-direction:column;gap:3rem;align-items:center}.game-objective-area{width:100%;display:flex;justify-content:center}.objective-card{padding:2rem 4rem;text-align:center;min-width:300px}.objective-label{font-size:.9rem;text-transform:uppercase;letter-spacing:2px;color:var(--text-secondary);margin-bottom:1rem;display:block}.target-value{font-size:5rem;font-weight:900;color:#fff;text-shadow:0 0 20px rgba(6,182,212,.5)}.target-value-ascii{display:flex;flex-direction:column;align-items:center}.ascii-char{font-size:6rem;font-weight:900;color:var(--accent-purple);text-shadow:0 0 30px rgba(168,85,247,.4);line-height:1}.ascii-hint{font-size:.9rem;color:var(--text-secondary);margin-top:.5rem;font-weight:600}.bits-display-static{display:flex;gap:1rem;justify-content:center}.mini-bit{width:40px;height:55px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.2rem;color:var(--text-secondary);transition:all .3s}@media(max-width:600px){.bits-display-static{gap:6px}.mini-bit{width:38px;height:55px;font-size:1rem}}@media(max-width:380px){.bits-display-static{gap:4px}.mini-bit{width:34px;height:50px;font-size:.9rem}}.mini-bit.active{background:var(--accent-cyan);color:#fff;box-shadow:0 0 15px #06b6d44d;border-color:#fff}.game-action-area{width:100%;text-align:center}.action-label{font-size:.8rem;color:var(--accent-purple);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:1.5rem;display:block;font-weight:700}.bits-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.bit-container{display:flex;flex-direction:column;align-items:center;gap:.5rem}.bit-value-label{font-size:.8rem;font-weight:600;color:var(--accent-cyan);opacity:.7}.bit-button{width:60px;height:80px;border-radius:12px;border:2px solid rgba(255,255,255,.1);background:#ffffff08;color:var(--text-secondary);font-size:1.5rem;font-weight:700;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275);display:flex;align-items:center;justify-content:center}.bit-button.active{background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));color:#fff;border-color:transparent;box-shadow:0 0 15px #06b6d466;transform:translateY(-5px)}.input-decimal{width:150px;font-size:3rem!important;font-weight:900!important}.current-sum-display{margin-top:2rem;font-size:1.2rem;font-weight:500;color:var(--text-secondary)}.current-sum-display span{color:var(--accent-cyan);font-weight:700}.score-board{display:flex;gap:2rem}.stat-item{text-align:center}.stat-value{display:block;font-size:1.5rem;font-weight:700}.stat-label{font-size:.8rem;color:var(--text-secondary)}@media(max-width:600px){.bits-row{gap:8px}.bit-button{width:38px;height:55px;font-size:1rem;border-radius:8px}.bit-value-label{font-size:.7rem}.objective-card{padding:1rem 1.5rem;min-width:unset}.target-value{font-size:3rem}.game-layout-engine{gap:1.5rem}}.bottom-feedback-area{width:100%;margin-top:2rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.win-result-strip{background:#06b6d41a;border:1px solid var(--accent-cyan);border-radius:12px;padding:.8rem 2rem;display:flex;align-items:center;gap:1rem;box-shadow:0 0 20px #06b6d433}.result-label{font-size:.9rem;font-weight:700;color:var(--accent-cyan);text-transform:uppercase;letter-spacing:1px}.final-binary-value{font-size:2rem;font-weight:900;color:#fff;text-shadow:0 0 10px rgba(255,255,255,.5);letter-spacing:2px}@media(max-width:600px){.final-binary-value{font-size:1.5rem}.win-result-strip{padding:.6rem 1.5rem}}.result-display-area{display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:2rem 0}.result-binary-tag{display:flex;gap:.5rem}.result-bit{font-size:2.5rem;font-weight:900;color:#ffffff1a}.result-bit.on{color:var(--accent-cyan);text-shadow:0 0 15px var(--accent-cyan)}.result-success-text{font-size:1.2rem;font-weight:800;letter-spacing:4px;color:var(--accent-purple)}.tutorial-content{display:flex;flex-direction:column;align-items:center;gap:.5rem}.btn-hint-small{background:transparent;border:1px solid var(--text-secondary);color:var(--text-secondary);padding:6px 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var(--accent-purple);border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center}.clock-hand{position:absolute;width:2px;height:35px;background:var(--accent-purple);bottom:50%;transform-origin:bottom;animation:clock-spin 3s infinite linear}.clock-center{font-size:1.2rem;font-weight:800;color:var(--accent-purple)}@keyframes clock-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tutorial-card{width:100%;max-width:600px;padding:2.5rem;position:relative;overflow:hidden}.tutorial-card:after{content:"";position:absolute;top:0;right:0;width:150px;height:150px;background:radial-gradient(circle at top right,rgba(6,182,212,.2),transparent 70%)}.step-indicator{display:flex;gap:8px;margin-bottom:2rem}.step-dot{height:4px;flex:1;background:#ffffff1a;border-radius:2px}.step-dot.active{background:var(--accent-cyan);box-shadow:0 0 10px var(--accent-cyan)}.tutorial-content{min-height:250px}.tutorial-content h2{font-size:1.8rem;margin-bottom:1rem;color:#fff}.tutorial-content p{color:var(--text-secondary);font-size:1.1rem;line-height:1.6;margin-bottom:2rem}.visual-aid{margin:2rem 0;padding:1.5rem;background:#ffffff08;border-radius:16px;display:flex;justify-content:center;gap:1rem}.bulb{width:50px;height:50px;border-radius:50%;background:#1e1e2e;border:2px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff3;transition:all .3s}.bulb.on{background:var(--accent-cyan);border-color:#fff;box-shadow:0 0 20px 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h2{font-size:1.5rem;color:var(--accent-cyan)}.ascii-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:10px;padding-right:10px}.ascii-grid::-webkit-scrollbar{width:6px}.ascii-grid::-webkit-scrollbar-track{background:#ffffff0d}.ascii-grid::-webkit-scrollbar-thumb{background:var(--accent-cyan);border-radius:3px}.ascii-item{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:8px;padding:10px;display:flex;flex-direction:column;align-items:center;transition:all .2s}.ascii-item:hover{background:#06b6d41a;border-color:var(--accent-cyan)}.item-char{font-size:1.5rem;font-weight:800;color:#fff}.item-val{font-size:.8rem;color:var(--text-secondary)}.btn-close-modal{background:transparent;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer}.btn-close-modal:hover{color:#fff}.update-toast{position:fixed;bottom:2rem;right:2rem;z-index:5000;padding:1.2rem;display:flex;flex-direction:column;gap:1rem;min-width:300px;box-shadow:0 10px 30px #00000080;border:1px solid var(--accent-cyan);animation:slideUp .4s cubic-bezier(.175,.885,.32,1.275)}.update-content{display:flex;gap:1rem;align-items:center}.update-icon{font-size:1.5rem}.update-text strong{display:block;color:#fff}.update-text p{font-size:.85rem;color:var(--text-secondary);margin:0}.update-actions{display:flex;gap:.8rem;justify-content:flex-end}.btn-small{padding:6px 12px;font-size:.8rem}@keyframes slideUp{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:600px){.update-toast{bottom:1rem;left:1rem;right:1rem;min-width:unset}}.install-banner{position:fixed;top:5rem;left:50%;transform:translate(-50%);z-index:4000;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;width:90%;max-width:500px;border:1px solid rgba(168,85,247,.3);box-shadow:0 10px 40px #0009;animation:slideDown .5s cubic-bezier(.175,.885,.32,1.275)}.install-info{display:flex;gap:1rem;align-items:center}.install-icon{font-size:1.8rem}.install-text strong{display:block;font-size:1rem;color:#fff}.install-text p{font-size:.8rem;color:var(--text-secondary);margin:0}.install-actions{display:flex;align-items:center;gap:1rem}.ios-hint{font-size:.8rem;color:var(--accent-purple);background:#a855f71a;padding:4px 10px;border-radius:6px;text-align:center}.install-actions button{padding:12px 24px!important;font-size:1.1rem!important;font-weight:800;letter-spacing:1px;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-blue));box-shadow:0 0 15px #06b6d480;border:none;transform:scale(1.05)}.install-actions button:active{transform:scale(.95)}@keyframes slideDown{0%{transform:translate(-50%,-100px);opacity:0}to{transform:translate(-50%);opacity:1}}@media(max-width:600px){.install-banner{flex-direction:column;gap:1rem;top:1rem;text-align:center}.install-info{flex-direction:column;gap:.5rem}}.game-selector-container{max-width:1200px;margin:0 auto;padding:2rem 1rem;color:#fff}.selector-header{text-align:center;margin-bottom:3rem}.selector-header h2{font-size:2.5rem;background:linear-gradient(135deg,#06b6d4,#a855f7);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem;font-weight:800}.selector-header p{color:#fff9;font-size:1.1rem}.games-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.game-card{position:relative;padding:2rem;cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;gap:1.5rem;overflow:hidden;height:100%}.card-glow{position:absolute;inset:0;background:radial-gradient(circle at top right,var(--card-accent),transparent 70%);opacity:.1;transition:opacity .3s ease}.game-card:hover .card-glow{opacity:.2}.card-icon{font-size:3rem;background:#ffffff0d;width:80px;height:80px;display:flex;align-items:center;justify-content:center;border-radius:20px;border:1px solid rgba(255,255,255,.1)}.card-content{flex:1}.card-content h3{font-size:1.5rem;margin-bottom:.75rem;color:var(--card-accent)}.card-content p{color:#ffffffb3;line-height:1.5;margin-bottom:1.5rem}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto}.difficulty-tag{font-size:.8rem;text-transform:uppercase;letter-spacing:1px;padding:4px 12px;background:#ffffff0d;border-radius:99px;color:var(--card-accent);border:1px solid rgba(var(--card-accent),.2)}.launch-text{font-weight:600;color:#fff;opacity:.5;transition:opacity .3s ease,transform .3s ease}.game-card:hover .launch-text{opacity:1;transform:translate(5px)}@media(max-width:768px){.selector-header h2{font-size:2rem}.games-grid{grid-template-columns:1fr}.game-card{padding:1.5rem}}:root{--bg-dark: #0f172a;--accent-blue: #06b6d4;--accent-purple: #a855f7;--text-primary: #f8fafc;--text-secondary: #94a3b8;--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08)}.app-main{min-height:100vh;display:flex;flex-direction:column}.navbar{margin:1rem;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center;z-index:100}.nav-logo{display:flex;align-items:center;gap:1rem}.logo-icon{font-size:1.5rem}.nav-logo h1{font-size:1.2rem;font-weight:800;letter-spacing:1px;color:#fff}.nav-actions{display:flex;align-items:center;gap:1.5rem}.btn-help{background:transparent;border:1px solid rgba(255,255,255,.1);color:var(--text-secondary);padding:6px 12px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-help:hover{background:#ffffff0d;border-color:#ffffff4d;color:#fff}.btn-nav{background:#a855f71a;border:1px solid rgba(168,85,247,.3);color:#fff;padding:6px 16px;border-radius:99px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:.5rem}.btn-nav:hover{background:#a855f733;transform:translateY(-2px)}.user-badge{background:#a855f71a;color:var(--accent-purple);padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;border:1px solid rgba(168,85,247,.2)}.content{flex:1;display:flex;align-items:center;justify-content:center;padding:1rem}.placeholder-mission{max-width:500px;width:100%;padding:3rem;text-align:center;display:flex;flex-direction:column;gap:1.5rem;animation:float 3s ease-in-out infinite}.placeholder-mission h2{font-size:2rem;color:var(--accent-purple)}.placeholder-mission p{color:#ffffffb3;line-height:1.6}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.app-footer{padding:2rem;text-align:center;color:var(--text-secondary);font-size:.8rem}@media(max-width:600px){.navbar{margin:.5rem;padding:.8rem 1rem}.content{align-items:flex-start;padding-top:.5rem}.nav-actions{gap:.5rem}.btn-nav{padding:6px 10px}}