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var(--error);color:var(--error);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;font-weight:900;transition:all .3s ease}.saved-item-delete:hover{background:#ef44444d;transform:scale(1.1)}.saved-item-delete:active{transform:scale(.95)}@media (max-width: 768px){.save-heart-btn{width:40px;height:40px;font-size:20px;top:15px;right:15px}.saved-tabs{gap:8px}.saved-tab{padding:10px 18px;font-size:13px}.saved-content{padding:15px}.saved-item-card{padding:16px}}.neuro-byte-card{position:relative}.neuro-card-number{position:absolute;top:15px;left:15px;background:#3b82f633;border:1px solid rgba(59,130,246,.4);border-radius:12px;padding:6px 14px;font-size:12px;font-weight:800;color:#60a5fa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.save-heart-btn{position:absolute;top:15px;right:15px;width:44px;height:44px;border-radius:50%;background:#0006;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:2px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:22px;cursor:pointer;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);z-index:100;-webkit-user-select:none;user-select:none}.save-heart-btn:hover{transform:scale(1.1);background:#0009}.save-heart-btn:active{transform:scale(.95)}.save-heart-btn.saved{background:#ef444433;border-color:var(--error);animation:heartBeat .6s ease}@keyframes heartBeat{0%,to{transform:scale(1)}25%{transform:scale(1.3)}50%{transform:scale(1.1)}}.bug-code-line{display:flex;font-family:Space Mono,monospace;font-size:14px;padding:12px 10px;border-bottom:1px solid rgba(255,255,255,.05);cursor:pointer;transition:background .2s}.bug-code-line:active{background:#ffffff1a}.bug-line-num{color:#64748b;width:30px;text-align:right;margin-right:15px;-webkit-user-select:none;user-select:none}.bug-line-content{color:#e2e8f0;white-space:pre-wrap}.bug-line-correct{background:#22c55e33!important;border-left:4px solid 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var(--neon-green)!important;background:#22c55e33!important;transform:scale(1.2)}.badge-item.unlocked{cursor:pointer}#badgeContainer{display:flex!important;flex-wrap:nowrap!important;overflow-x:auto!important;gap:15px;padding:15px 5px;scrollbar-width:none;-webkit-overflow-scrolling:touch}#badgeContainer::-webkit-scrollbar{display:none}.badge-item{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;width:70px;opacity:.4;filter:grayscale(1);transition:all .4s ease}.badge-item.unlocked{opacity:1;filter:grayscale(0);cursor:pointer}.badge-icon{width:50px;height:50px;background:#ffffff0d;border:2px solid rgba(255,255,255,.1);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:5px}.badge-item.selected .badge-icon{border-color:var(--neon-green);box-shadow:0 0 15px var(--neon-green);background:#22c55e1a}.badge-label{font-size:10px;font-weight:800;color:var(--text-muted);text-transform:uppercase;text-align:center}.tab-btn,.pill-icon-btn,button{outline:none!important;-webkit-tap-highlight-color:transparent;border:none}.tab-btn{background:transparent!important}.tab-btn:focus,.tab-btn:active{outline:none!important;background:none!important;transform:scale(.9)!important}#public-profile-overlay{background:var(--bg-primary)!important}#public-profile-overlay .profile-header-bar{background:#020617fa;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:2px solid rgba(59,130,246,.3);padding:15px 20px;display:flex;align-items:center;gap:15px}#public-profile-overlay .profile-content{flex:1;overflow-y:auto;padding:20px 20px 100px;display:block!important}#public-profile-overlay .profile-card{background:#0f172a99!important;-webkit-backdrop-filter:blur(20px)!important;backdrop-filter:blur(20px)!important;border:2px solid rgba(59,130,246,.3)!important;border-radius:24px!important;padding:30px 25px!important;margin:20px auto!important;width:100%!important;max-width:450px!important;display:block!important}#public-profile-overlay .profile-stats-row{display:flex;justify-content:space-around;align-items:center;background:#0000004d!important;border:2px solid rgba(59,130,246,.2)!important;border-radius:16px!important;padding:20px 15px!important;margin-bottom:20px!important}#public-profile-overlay .profile-rank{background:#a855f71a!important;border:2px solid rgba(168,85,247,.4)!important;border-radius:16px!important;padding:18px!important;margin-bottom:20px!important}#public-profile-overlay .btn-primary{background:linear-gradient(135deg,var(--neon-green),var(--neon-green-bright))!important;box-shadow:0 0 30px #22c55e80!important}.side-fab{position:fixed!important;width:34px!important;height:34px!important;background:#0f172acc!important;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)!important;border-radius:10px!important;color:var(--text-secondary);font-size:14px!important;display:flex!important;align-items:center;justify-content:center;cursor:pointer;z-index:2147483647!important;transition:all .3s cubic-bezier(.4,0,.2,1);opacity:.7}@media (min-width: 769px){.side-fab{right:25px!important;top:85px!important}}@media (max-width: 768px){.side-fab{right:15px!important;bottom:85px!important;top:auto!important;width:38px!important;height:38px!important;opacity:.8;border-color:var(--border-color)!important}}.side-fab:hover{opacity:1;color:var(--electric-blue);transform:scale(1.1)}.side-fab.hidden-scroll{opacity:0!important;pointer-events:none!important;transform:translateY(-50px) scale(.8)!important;transition:all .4s ease}[data-theme=light]{--bg-primary: #ffffff !important;--bg-secondary: #ffffff !important;--bg-tertiary: #f8fafc !important;--bg-glass: rgba(255, 255, 255, .98) !important;--text-primary: #020617 !important;--text-secondary: #334155 !important}[data-theme=light] .profile-overlay,[data-theme=light] .profile-card,[data-theme=light] .profile-content{background:#fff!important;color:#020617!important}[data-theme=light] .drop-zone,[data-theme=light] .blocks-pool{background:#0f172a!important;border:2px solid #3b82f6!important}[data-theme=light] .code-chip{background:#1e293b!important;color:#4ade80!important;border:1px solid #334155!important}[data-theme=light] .overlay-header,[data-theme=light] .profile-header-bar,[data-theme=light] .search-header{background:#fff!important;border-bottom:2px solid #e2e8f0!important;color:#020617!important}[data-theme=light] .btn-back{background:#f1f5f9!important;border:1px solid #cbd5e1!important;color:#020617!important}[data-theme=light] .overlay-title{color:#020617!important;font-weight:900!important}[data-theme=light] .roadmap-stat-label,[data-theme=light] .profile-stat-label{color:#64748b!important}[data-theme=light] #logicBreakerOverlay,[data-theme=light] #logicSelectionView,[data-theme=light] #logicGameView{background:#fff!important;color:#020617!important}[data-theme=light] #logicCodeDisplay{background:#0f172a!important;color:#4ade80!important;border-radius:12px}[data-theme=light] .mission-title,[data-theme=light] .mission-description{color:#020617!important}[data-theme=light] .bug-card span[style*="background:#1e293b"]{background:#e2e8f0!important;color:#1e293b!important;border:1px solid #cbd5e1}[data-theme=light] #neuroBytesOverlay{background-color:#fff!important}[data-theme=light] .neuro-byte-card{background:#ffffffe6!important;border-color:#e2e8f0!important;box-shadow:0 10px 30px #0000000d!important}[data-theme=light] .neuro-question-text,[data-theme=light] .neuro-answer-text{color:#020617!important}[data-theme=light] .pvp-overlay,[data-theme=light] .battle-overlay{background:#fff!important}[data-theme=light] .pvp-find-match-btn,[data-theme=light] .battle-result-btn.primary{color:#fff!important;background:linear-gradient(135deg,var(--pvp-purple),var(--pvp-pink))!important}[data-theme=light] .pvp-subtitle,[data-theme=light] .pvp-status{color:#334155!important}[data-theme=light] .profile-rank-title,[data-theme=light] #publicRankTitle{color:#7c3aed!important;text-shadow:none!important}[data-theme=light] .profile-rank{background:#7c3aed1a!important;border:2px solid rgba(124,58,237,.3)!important}[data-theme=light] .battle-vs{color:#020617!important;background:#f1f5f9;border-radius:50%;padding:5px}[data-theme=light] button.btn-primary,[data-theme=light] .pvp-find-match-btn,[data-theme=light] .level-status div{color:#fff!important}[data-theme=light] .search-input{background:#f1f5f9!important;color:#020617!important;border:2px solid #cbd5e1!important}[data-theme=light] .search-input::placeholder{color:#94a3b8!important}[data-theme=light] .follow-btn{background:#f1f5f9!important;color:#2563eb!important;border-color:#2563eb!important}[data-theme=light] .follow-btn.following{background:#22c55e!important;color:#fff!important}[data-theme=light] #public-profile-overlay,[data-theme=light] .search-overlay,[data-theme=light] .profile-content{background:#fff!important}[data-theme=light] .profile-rank,[data-theme=light] #publicProfileRank{background:#f1f5f9!important;border:2px solid #7c3aed!important;color:#7c3aed!important}[data-theme=light] .profile-rank-title,[data-theme=light] #publicRankTitle{color:#7c3aed!important;background:transparent!important;-webkit-text-fill-color:#7c3aed!important}[data-theme=light] .profile-rank-icon{filter:drop-shadow(0 0 5px rgba(124,58,237,.3))}[data-theme=light] .roadmap-tabs-container{background:#fff!important;border-bottom:2px solid #e2e8f0!important}[data-theme=light] .roadmap-tab{background:#f8fafc!important;border:1px solid #cbd5e1!important;color:#334155!important}[data-theme=light] .roadmap-tab.active{background:#3b82f6!important;color:#fff!important;border-color:#3b82f6!important;box-shadow:0 4px 12px #3b82f64d!important}[data-theme=light] .roadmap-tab span{color:inherit!important}[data-theme=light] .roadmap-node-card{background:#fff!important;border:2px solid #e2e8f0!important;box-shadow:0 4px 10px #0000000d!important}[data-theme=light] .roadmap-node-title{color:#020617!important}[data-theme=light] .roadmap-checklist-item{background:#f1f5f9!important;color:#334155!important}[data-theme=light] .btn-primary,[data-theme=light] .google-signin-btn,[data-theme=light] .suggested-follow-btn{color:#fff!important;font-weight:800!important}[data-theme=light] #public-profile-overlay,[data-theme=light] #public-profile-overlay .profile-content,[data-theme=light] #public-profile-overlay .profile-header-bar{background:#fff!important}[data-theme=light] #public-profile-overlay .profile-card,[data-theme=light] #public-profile-overlay .profile-analytics-card{background:#fff!important;border:1px solid #e2e8f0!important;box-shadow:0 10px 25px #0000000d!important}[data-theme=light] #publicProfileDisplayName,[data-theme=light] #publicProfileUsername,[data-theme=light] .profile-bio-text,[data-theme=light] .section-title{color:#0f172a!important}[data-theme=light] #public-profile-overlay .profile-stat-box{background:#f8fafc!important;border-color:#e2e8f0!important}[data-theme=light] #public-profile-overlay .profile-bio-text{background:#f1f5f9!important;border:1px solid #e2e8f0!important;color:#334155!important}[data-theme=light] #publicBadgeContainer>div{background:#f1f5f9!important;border-color:#cbd5e1!important}[data-theme=light] .login-overlay{background:#fff!important}[data-theme=light] .login-box{background:#fff!important;border:2px solid #e2e8f0!important;box-shadow:0 20px 60px #0000001a!important}[data-theme=light] .login-subtitle{color:#475569!important}[data-theme=light] .google-signin-btn{background:#f1f5f9!important;border:2px solid #cbd5e1!important;color:#0f172a!important}[data-theme=light] .side-fab,[data-theme=light] #floating-fs-btn{background:#fff!important;border:2px solid #3b82f6!important;color:#3b82f6!important;box-shadow:0 4px 15px #0000001a!important}[data-theme=light] .profile-analytics-card,[data-theme=light] .profile-weekly-chart{background:#fff!important;border:1px solid #e2e8f0!important}[data-theme=light] .profile-bar-label,[data-theme=light] .profile-analytics-title{color:#0f172a!important}[data-theme=light] canvas#publicUserChart,[data-theme=light] canvas#userChart{background:#f8fafc!important;border-radius:12px}[data-theme=light] #publicBadgeContainer>div,[data-theme=light] .badge-item{background:#f1f5f9!important;border:1px solid #cbd5e1!important}[data-theme=light] .badge-label{color:#334155!important}[data-theme=light] .badge-item.selected .badge-icon{box-shadow:0 0 15px #22c55e66!important}[data-theme=light] 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.reader-content h3,[data-theme=light] .reader-content h4{color:#0f172a!important}[data-theme=light] .news-reel-link{background:linear-gradient(135deg,#3b82f6,#2563eb)!important;color:#fff!important;box-shadow:0 10px 25px #3b82f64d!important}[data-theme=light] #publicProfileActionBtn{background:linear-gradient(135deg,var(--electric-blue),#1d4ed8)!important;color:#fff!important;border:none!important;box-shadow:0 8px 20px #3b82f64d!important;font-weight:800!important;text-transform:uppercase;letter-spacing:1px}[data-theme=light] #publicProfileActionBtn:active{transform:scale(.95);filter:brightness(.9)}[data-theme=light] .profile-stat-box{background:#f1f5f9!important;border:1px solid #e2e8f0!important}[data-theme=light] .profile-bio-section,[data-theme=light] 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#e2e8f0}.profile-rank{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;z-index:5!important}[data-theme=light] .battle-result-message{color:#334155!important}[data-theme=light] .pvp-find-match-btn,[data-theme=light] .battle-result-btn.primary,[data-theme=light] #publicProfileActionBtn{color:#fff!important;background:linear-gradient(135deg,#a855f7,#6366f1)!important;font-weight:900!important;text-shadow:0 1px 3px rgba(0,0,0,.3)!important}[data-theme=light] .reader-content pre,[data-theme=light] .reader-content code,[data-theme=light] .code-editor,[data-theme=light] #bugCodeBlock{background:#0f172a!important;color:#4ade80!important;border:2px solid #1e293b!important;box-shadow:inset 0 2px 10px #0000004d!important}[data-theme=light] .btn-primary,[data-theme=light] .btn-submit,[data-theme=light] .news-link{color:#fff!important;font-weight:800!important}[data-theme=light] .reader-content p,[data-theme=light] .reader-content li{color:#1e293b!important;font-weight:500!important}[data-theme=light] .reader-content code{background:#1e293b!important;color:#3b82f6!important;padding:2px 6px!important}[data-env=forest]{--bg-primary: #051a05 !important;--bg-secondary: #0a2d0a !important;--border-color: rgba(34, 197, 94, .4) !important;--electric-blue: #22c55e !important;--neon-green: #4ade80 !important;--shadow-glow: rgba(34, 197, 94, .4) !important;--bg-glass: rgba(5, 26, 5, .8) !important}[data-env=mars]{--bg-primary: #1a0505 !important;--bg-secondary: #2d0a0a !important;--border-color: rgba(239, 68, 68, .4) !important;--electric-blue: #ef4444 !important;--neon-green: #f59e0b !important;--shadow-glow: rgba(239, 68, 68, .4) !important;--bg-glass: rgba(26, 5, 5, .8) !important}[data-env=cyber]{--bg-primary: #0f051a !important;--bg-secondary: #1a0a2d !important;--border-color: rgba(168, 85, 247, .4) !important;--electric-blue: #a855f7 !important;--neon-green: #06b6d4 !important;--shadow-glow: rgba(168, 85, 247, .4) 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8px;border-radius:4px;text-transform:uppercase;letter-spacing:.5px;display:inline-flex;align-items:center}.user-badge.admin{background:#ef4444!important;color:#fff!important;box-shadow:0 0 10px #ef44444d}.user-badge.legendary{background:#f59e0b!important;color:#000!important;box-shadow:0 0 10px #f59e0b4d}.user-badge.veteran{background:#3b82f6!important;color:#fff!important}.user-badge.level{background:#ffffff1a!important;color:#94a3b8!important;border:1px solid rgba(255,255,255,.05)}.badge-new{animation:pulse-green 2s infinite}@keyframes pulse-green{0%{transform:scale(1)}50%{transform:scale(1.05);box-shadow:0 0 10px var(--neon-green)}to{transform:scale(1)}}.post-preview-area{animation:fadeIn .3s ease;max-height:300px;overflow-y:auto}.post-preview-area pre{background:#0f172a!important;padding:15px;border-radius:8px;border:1px solid rgba(59,130,246,.2);margin:10px 0}.community-tab-container{display:grid;grid-template-columns:1fr 320px;gap:30px;padding:30px;margin:0 auto;max-width:1400px;animation:fadeIn .5s ease}.community-main-col{display:flex;flex-direction:column;gap:25px}.community-hero{background:linear-gradient(135deg,#3b82f61a,#a855f71a);padding:40px;border-radius:20px;border:1px solid rgba(59,130,246,.2);text-align:center}.community-hero h1{font-size:32px;font-weight:900;color:#fff;margin-bottom:10px}.community-hero p{color:var(--text-secondary);font-size:16px}.community-sidebar{display:flex;flex-direction:column;gap:25px}.sidebar-card{background:#0f172a99;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border-color);border-radius:16px;padding:20px;transition:all .3s ease}.sidebar-card:hover{border-color:var(--electric-blue);transform:translateY(-5px)}.sidebar-card h3{font-size:14px;font-weight:800;color:var(--electric-blue);text-transform:uppercase;letter-spacing:1px;margin-bottom:15px;display:flex;align-items:center;gap:10px}.sidebar-list{display:flex;flex-direction:column;gap:12px}.trending-item{padding:10px;border-radius:10px;background:#ffffff05;cursor:pointer;transition:background .2s ease}.trending-item:hover{background:#3b82f61a}.trending-title{font-size:13px;font-weight:700;color:#fff;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.trending-meta{font-size:11px;color:var(--text-secondary)}.community-rules-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}.community-rules-list li{font-size:13px;color:var(--text-secondary);display:flex;align-items:center;gap:10px}.community-rules-list li:before{content:"•";color:var(--electric-blue);font-weight:700}.comm-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.comm-stat{text-align:center;padding:10px;background:#ffffff0d;border-radius:12px}.comm-stat-val{display:block;font-size:18px;font-weight:800;color:var(--neon-green)}.comm-stat-label{font-size:10px;color:var(--text-secondary);text-transform:uppercase}.community-filters{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}.filter-group{display:flex;background:#0003;padding:4px;border-radius:12px;border:1px solid var(--border-color)}.filter-tab{background:none;border:none;padding:8px 16px;color:var(--text-secondary);font-size:13px;font-weight:700;cursor:pointer;border-radius:8px;transition:all .2s ease}.filter-tab.active{background:var(--electric-blue);color:#fff;box-shadow:0 4px 12px #3b82f64d}.community-search{flex:1;max-width:400px;position:relative}.community-search input{width:100%;background:#0f172a99;border:1px solid var(--border-color);border-radius:12px;padding:10px 15px;color:#fff;font-size:14px;outline:none;transition:border-color .3s ease}.community-search input:focus{border-color:var(--electric-blue)}@media (max-width: 1024px){.community-tab-container{grid-template-columns:1fr}}@media (max-width: 768px){.community-tab-container{padding:15px}.community-hero{padding:20px}.community-hero h1{font-size:24px}}