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0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.sprint-card:hover:before{opacity:1}.sprint-number{top:var(--space-4);right:var(--space-5);font-family:var(--font-mono);color:#6366f10f;font-size:4rem;font-weight:700;line-height:1;position:absolute}.sprint-badge{align-items:center;gap:var(--space-2);padding:var(--space-2) 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span:first-child{color:var(--accent-primary);flex-shrink:0;margin-top:2px}.sprint-progress{margin-top:auto}.progress-bar{background:var(--bg-elevated);height:4px;margin-bottom:var(--space-3);border-radius:2px;overflow:hidden}.progress-fill{background:var(--gradient-primary);border-radius:2px;height:100%;transition:width .5s}.progress-text{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:.8rem;display:flex}.sprint-card.locked:hover{box-shadow:none;transform:none}.sprint-card.locked:before{display:none}.welcome-section{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-2xl);padding:var(--space-10);margin-bottom:var(--space-10);justify-content:space-between;align-items:center;gap:var(--space-8);display:flex;position:relative;overflow:hidden}.welcome-section:before{content:"";pointer-events:none;background:radial-gradient(circle,#6366f11a 0%,#0000 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h2{color:var(--text-primary);margin-bottom:var(--space-2);font-size:1.25rem}.progress-overview{align-items:center;gap:var(--space-10);z-index:1;display:flex;position:relative}.progress-circle{background:conic-gradient(var(--accent-primary) var(--progress,0%), var(--bg-elevated) 0%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:120px;height:120px;display:flex;position:relative}.progress-circle:before{content:"";background:var(--bg-card);border-radius:50%;width:96px;height:96px;position:absolute}.progress-circle 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var(--border-color);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;transition:all .2s;display:flex}.lesson-item.completed .lesson-check{background:var(--accent-emerald);border-color:var(--accent-emerald);color:#000}.lesson-info{flex:1}.lesson-title{margin-bottom:var(--space-1);align-items:center;gap:var(--space-2);font-size:.95rem;font-weight:500;display:flex}.lesson-meta{color:var(--text-muted);align-items:center;gap:var(--space-4);font-size:.8rem;display:flex}.lesson-type{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);background:var(--bg-tertiary);text-transform:uppercase;letter-spacing:.05em;border-radius:4px;font-size:.7rem;font-weight:600;display:inline-flex}.lesson-type.theory{color:#60a5fa}.lesson-type.practice{color:var(--accent-amber)}.lesson-type.video{color:var(--accent-secondary)}.lesson-coins{color:var(--accent-amber);font-weight:600}.lesson-arrow{color:var(--accent-primary);opacity:0;flex-shrink:0;transition:opacity .2s}.lesson-item:hover .lesson-arrow{opacity:1}.achievements-grid{gap:var(--space-5);grid-template-columns:repeat(auto-fill,minmax(300px,1fr));display:grid}.achievement-card{align-items:center;gap:var(--space-4);padding:var(--space-5);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);transition:all .3s;display:flex;position:relative;overflow:hidden}.achievement-card.earned{border-color:#6366f14d}.achievement-card.earned:after{content:"✓";top:var(--space-3);right:var(--space-3);background:var(--accent-emerald);color:#000;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.7rem;font-weight:700;display:flex;position:absolute}.achievement-card.locked{opacity:.4}.achievement-icon{border-radius:var(--radius-lg);flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.75rem;display:flex}.achievement-icon.common{background:var(--bg-tertiary)}.achievement-icon.rare{background:linear-gradient(135deg,#60a5fa33,#60a5fa0d)}.achievement-icon.epic{background:linear-gradient(135deg,#8b5cf633,#8b5cf60d)}.achievement-icon.legendary{background:linear-gradient(135deg,#fbbf2433,#fbbf240d)}.achievement-info h3{margin-bottom:var(--space-1);font-size:1rem;font-weight:600}.achievement-info p{color:var(--text-secondary);margin-bottom:var(--space-2);font-size:.85rem}.achievement-reward{color:var(--accent-amber);font-size:.8rem;font-weight:600}.rarity-badge{padding:var(--space-1) var(--space-2);text-transform:uppercase;letter-spacing:.05em;border-radius:4px;font-size:.65rem;font-weight:700;display:inline-flex}.rarity-badge.common{background:var(--bg-tertiary);color:var(--text-secondary)}.rarity-badge.rare{color:#60a5fa;background:#60a5fa26}.rarity-badge.epic{color:var(--accent-secondary);background:#8b5cf626}.rarity-badge.legendary{color:var(--accent-amber);background:#fbbf2426}.balance-card{background:linear-gradient(135deg, var(--bg-card) 0%, #fbbf240d 100%);border-color:#fbbf2433}.balance-amount{color:var(--accent-amber);font-size:3rem;font-weight:700;font-family:var(--font-mono);letter-spacing:-.03em}.balance-label{color:var(--text-secondary);font-size:.9rem}.balance-header{margin-bottom:var(--space-6);padding-bottom:var(--space-6);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;display:flex}.balance-icon{background:linear-gradient(135deg, var(--accent-amber), #f59e0b);border-radius:var(--radius-lg);justify-content:center;align-items:center;width:64px;height:64px;font-size:2rem;display:flex}.transactions-list{margin-top:var(--space-6)}.transaction-item{padding:var(--space-4) 0;border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;display:flex}.transaction-item:last-child{border-bottom:none}.transaction-reason{font-size:.9rem}.transaction-amount{font-weight:600;font-family:var(--font-mono)}.transaction-amount.positive{color:var(--accent-emerald)}.transaction-amount.negative{color:var(--accent-red)}.leaderboard-list{gap:var(--space-3);flex-direction:column;display:flex}.leaderboard-item{align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-5);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);display:flex}.leaderboard-item.top-3{border-color:#fbbf244d}.leaderboard-rank{width:32px;height:32px;font-weight:700;font-family:var(--font-mono);border-radius:var(--radius-sm);background:var(--bg-tertiary);justify-content:center;align-items:center;font-size:.9rem;display:flex}.leaderboard-item.top-3 .leaderboard-rank{background:var(--gradient-warm);color:#000}.leaderboard-user{flex:1}.leaderboard-name{font-size:.95rem;font-weight:600}.leaderboard-stats{color:var(--text-muted);font-size:.8rem}.leaderboard-coins{font-weight:700;font-family:var(--font-mono);color:var(--accent-amber)}.leaderboard-podium{gap:var(--space-5);margin-bottom:var(--space-8);grid-template-columns:1fr 1fr 1fr;display:grid}.podium-item{padding:var(--space-6);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);text-align:center;flex-direction:column;align-items:center;display:flex}.podium-item.gold{background:linear-gradient(135deg, #fbbf241a, var(--bg-card));border-color:#fbbf244d;order:1;transform:scale(1.05)}.podium-item.silver{background:linear-gradient(135deg, #c0c0c014, var(--bg-card));border-color:#c0c0c033;order:0}.podium-item.bronze{background:linear-gradient(135deg, #cd7f3214, var(--bg-card));border-color:#cd7f3233;order:2}.podium-medal{margin-bottom:var(--space-3);font-size:2.5rem}.podium-name{margin-bottom:var(--space-1);font-size:1.1rem;font-weight:700}.podium-coins{font-family:var(--font-mono);color:var(--accent-amber);font-size:1.25rem;font-weight:700}.podium-stats{color:var(--text-muted);margin-top:var(--space-1);font-size:.8rem}.feedback-form{max-width:600px}.rating-input{gap:var(--space-2);margin-bottom:var(--space-5);display:flex}.rating-star{border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;background:0 0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.5rem;transition:all .2s;display:flex}.rating-star:hover,.rating-star.active{border-color:var(--accent-amber);background:#fbbf241a}.form-group textarea{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-4);color:var(--text-primary);font-size:.95rem;font-family:var(--font-sans);resize:vertical;width:100%;min-height:100px;transition:all .25s}.form-group textarea:focus{border-color:var(--accent-primary);background:var(--bg-tertiary);outline:none}.form-group select{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-4);color:var(--text-primary);font-size:.95rem;font-family:var(--font-sans);cursor:pointer;width:100%}.form-group select:focus{border-color:var(--accent-primary);outline:none}.feedbacks-history{margin-top:var(--space-10)}.feedback-card{padding:var(--space-6);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);margin-bottom:var(--space-4);position:relative}.feedback-card:before{content:"";background:var(--gradient-primary);border-radius:3px 0 0 3px;width:3px;position:absolute;top:0;bottom:0;left:0}.feedback-header{margin-bottom:var(--space-4);justify-content:space-between;align-items:center;display:flex}.feedback-sprint{font-weight:600}.feedback-rating{color:var(--accent-amber)}.feedback-content h4{color:var(--text-secondary);margin-bottom:var(--space-1);font-size:.85rem}.feedback-content p{margin-bottom:var(--space-4)}.admin-layout{background:var(--bg-primary);min-height:100vh}.admin-header{padding:var(--space-5) var(--space-8);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;display:flex}.admin-header h1{background:var(--gradient-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:700}.admin-content{padding:var(--space-8)}.stats-grid{gap:var(--space-5);margin-bottom:var(--space-8);grid-template-columns:repeat(4,1fr);display:grid}@media (width<=1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);padding:var(--space-6)}.stat-label{color:var(--text-secondary);margin-bottom:var(--space-2);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem}.stat-value{font-size:2.25rem;font-weight:700;font-family:var(--font-mono);letter-spacing:-.03em}.stat-value.cyan{color:var(--accent-cyan)}.stat-value.green{color:var(--accent-emerald)}.stat-value.yellow{color:var(--accent-amber)}.stat-value.purple{color:var(--accent-secondary)}.admin-grid{gap:var(--space-8);grid-template-columns:2fr 1fr;display:grid}@media (width<=1200px){.admin-grid{grid-template-columns:1fr}}.admin-table{border-collapse:collapse;width:100%}.admin-table th,.admin-table td{padding:var(--space-4);text-align:left;border-bottom:1px solid var(--border-color)}.admin-table th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem;font-weight:600}.tabs{gap:var(--space-1);border-bottom:1px solid var(--border-color);margin-bottom:var(--space-6);display:flex}.tab{padding:var(--space-3) var(--space-5);color:var(--text-secondary);cursor:pointer;font-weight:500;font-family:var(--font-sans);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;font-size:.9rem;transition:all .2s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.toast{bottom:var(--space-8);right:var(--space-8);padding:var(--space-4) var(--space-6);background:var(--accent-emerald);color:#000;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;font-weight:600;animation:.3s slideIn;position:fixed}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;padding:var(--space-4);background:#000000bf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-2xl);padding:var(--space-8);width:100%;max-width:480px;box-shadow:var(--shadow-lg);animation:.25s modalIn}@keyframes modalIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@media (width<=768px){.sidebar{width:100%;height:auto;position:relative}.main-content{padding:var(--space-5);max-width:100%;margin-left:0}.auth-container{padding:var(--space-8)}.welcome-section{padding:var(--space-6)}.progress-overview{align-items:flex-start;gap:var(--space-6);flex-direction:column}.progress-stats{gap:var(--space-8)}}@keyframes 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h1{margin-bottom:var(--space-2);letter-spacing:-.02em;font-size:1.75rem;font-weight:700}.sprint-header-card>.sprint-header-content>p{color:var(--text-secondary);margin-bottom:var(--space-6)}.sprint-header-topics{gap:var(--space-6);margin-bottom:var(--space-6);flex-wrap:wrap;display:flex}.sprint-header-topic{align-items:center;gap:var(--space-2);color:var(--text-secondary);font-size:.9rem;display:flex}.sprint-header-topic svg{color:var(--accent-primary)}.sprint-header-progress{max-width:400px}.sprint-header-progress .progress-bar{height:6px;margin-bottom:var(--space-2)}.lesson-page{max-width:860px;margin:0 auto}.lesson-header-card{gap:var(--space-6);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-2xl);padding:var(--space-8);margin-bottom:var(--space-8);display:flex}.lesson-header-icon{flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;font-size:2.5rem;display:flex}.lesson-header-content h1{margin-bottom:var(--space-2);letter-spacing:-.02em;font-size:1.5rem;font-weight:700}.lesson-header-content>p{color:var(--text-secondary);margin-bottom:var(--space-4)}.lesson-header-meta{align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.lesson-reward{color:var(--accent-amber);font-weight:600}.lesson-completed-badge{align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);color:var(--accent-emerald);border-radius:var(--radius-sm);background:#34d39926;font-size:.8rem;font-weight:600;display:inline-flex}.lesson-content{margin-bottom:var(--space-6);line-height:1.8}.lesson-content h1,.lesson-content h2,.lesson-content h3{margin-top:var(--space-8);margin-bottom:var(--space-4);color:var(--text-primary);letter-spacing:-.02em}.lesson-content h1{font-size:1.75rem}.lesson-content h2{font-size:1.5rem}.lesson-content h3{font-size:1.25rem}.lesson-content p{margin-bottom:var(--space-4);color:var(--text-primary)}.lesson-content ul,.lesson-content ol{margin-bottom:var(--space-4);padding-left:var(--space-6)}.lesson-content li{margin-bottom:var(--space-2)}.lesson-content a{color:var(--accent-primary);text-decoration:none;transition:opacity .2s}.lesson-content a:hover{opacity:.8}.lesson-content code{background:var(--bg-tertiary);padding:var(--space-1) var(--space-2);font-family:var(--font-mono);color:var(--accent-primary);border-radius:4px;font-size:.9em}.lesson-content pre{background:var(--bg-secondary);border:1px solid var(--border-color);padding:var(--space-5);border-radius:var(--radius-lg);margin-bottom:var(--space-4);overflow-x:auto}.lesson-content pre code{color:var(--text-primary);background:0 0;padding:0}.lesson-content blockquote{border-left:3px solid var(--accent-primary);padding-left:var(--space-5);color:var(--text-secondary);margin-bottom:var(--space-4)}.lesson-content details{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);margin:var(--space-4) 0}.lesson-content details summary{padding:var(--space-4);cursor:pointer;color:var(--accent-primary);align-items:center;gap:var(--space-2);font-weight:600;list-style:none;display:flex}.lesson-content details summary::-webkit-details-marker{display:none}.lesson-content details summary:before{content:"▶";font-size:.7rem;transition:transform .2s}.lesson-content details[open] summary:before{transform:rotate(90deg)}.lesson-content details>:not(summary){padding:0 var(--space-4) var(--space-4)}.lesson-content details[open]{border-color:var(--accent-primary)}.lesson-content strong{color:var(--text-primary);font-weight:600}.lesson-actions{margin-top:var(--space-8);gap:var(--space-4);display:flex}.lesson-icon{flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.25rem;display:flex}.lesson-check-inline{color:var(--accent-emerald)}.youtube-embed-container{width:100%;margin:var(--space-6) 0;border-radius:var(--radius-xl);background:var(--bg-tertiary);padding-bottom:56.25%;position:relative;overflow:hidden}.youtube-embed-container iframe{border:none;width:100%;height:100%;position:absolute;top:0;left:0}.youtube-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin:var(--space-4) 0;align-items:stretch;text-decoration:none;transition:all .2s;display:flex;overflow:hidden}.youtube-card:hover{border-color:var(--border-active)}.youtube-card-content{padding:var(--space-4) var(--space-5);align-items:center;gap:var(--space-4);flex:1;min-width:0;display:flex}.youtube-card-icon{flex-shrink:0;width:32px;height:32px}.youtube-card-text{gap:var(--space-1);flex-direction:column;min-width:0;display:flex}.youtube-card-title{color:var(--text-primary);font-size:.95rem;font-weight:600}.youtube-card-author{color:var(--text-muted);font-size:.8rem}.youtube-card-thumb{object-fit:cover;flex-shrink:0;width:160px;height:90px}.link-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin:var(--space-4) 0;align-items:stretch;text-decoration:none;transition:all .2s;display:flex;overflow:hidden}.link-card:hover{border-color:var(--border-active)}.link-card-content{padding:var(--space-4) var(--space-5);align-items:flex-start;gap:var(--space-3);flex:1;min-width:0;display:flex}.link-card-favicon{border-radius:4px;flex-shrink:0;width:24px;height:24px}.link-card-text{gap:var(--space-1);flex-direction:column;min-width:0;display:flex}.link-card-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.95rem;font-weight:600;display:-webkit-box;overflow:hidden}.link-card-desc{color:var(--text-secondary);-webkit-line-clamp:1;-webkit-box-orient:vertical;font-size:.8rem;display:-webkit-box;overflow:hidden}.link-card-url{color:var(--text-muted);font-size:.75rem}.link-card-thumb{object-fit:cover;flex-shrink:0;width:160px;height:auto;max-height:100px}@media (width<=600px){.link-card-thumb,.youtube-card-thumb{display:none}}.download-card{align-items:center;gap:var(--space-4);padding:var(--space-5);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);margin:var(--space-6) 0;display:flex}.download-card-icon{flex-shrink:0;font-size:2rem}.download-card-content{flex-direction:column;flex:1;min-width:0;display:flex}.download-card-title{color:var(--text-primary);font-weight:600;font-family:var(--font-mono)}.download-card-desc{color:var(--text-muted);font-size:.85rem}.download-card-btn{padding:var(--space-2) var(--space-5);background:var(--gradient-primary);color:#fff;border-radius:var(--radius-md);flex-shrink:0;font-weight:600;text-decoration:none;transition:all .2s}.download-card-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px #6366f14d}.internal-link{color:var(--accent-primary);cursor:pointer;text-decoration:underline}.internal-link:hover{opacity:.8}.edit-input{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-3);color:var(--text-primary);width:100%;font-size:1rem}.edit-input:focus{border-color:var(--accent-primary);outline:none}.edit-title{font-size:1.5rem;font-weight:600}.edit-textarea{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-4);color:var(--text-primary);width:100%;min-height:400px;font-size:.9rem;font-family:var(--font-mono);resize:vertical}.edit-textarea:focus{border-color:var(--accent-primary);outline:none}.edit-select{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-2);color:var(--text-primary);font-size:.85rem}.rich-editor{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.editor-toolbar{gap:var(--space-1);padding:var(--space-3);border-bottom:1px solid var(--border-color);background:var(--bg-primary);flex-wrap:wrap;display:flex}.editor-toolbar button{width:32px;height:32px;color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:all .15s;display:flex}.editor-toolbar button:hover{color:var(--text-primary);background:#ffffff0d}.editor-toolbar button.active{background:var(--accent-primary);color:#fff}.toolbar-divider{background:var(--border-color);width:1px;height:24px;margin:4px var(--space-2)}.link-input-wrapper{align-items:center;gap:var(--space-1);display:flex}.link-input-wrapper input{height:28px;padding:0 var(--space-2);border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);width:200px;font-size:.85rem}.link-input-wrapper button{width:auto;padding:0 var(--space-2);font-size:.8rem}.editor-content{padding:var(--space-4);min-height:300px;max-height:60vh;overflow-y:auto}.editor-content .tiptap{outline:none;min-height:280px}.editor-content .tiptap p.is-editor-empty:first-child:before{color:var(--text-muted);content:attr(data-placeholder);float:left;pointer-events:none;height:0}.editor-content .tiptap h1{margin:var(--space-4) 0 var(--space-2);font-size:1.75rem;font-weight:700}.editor-content .tiptap h2{margin:var(--space-3) 0 var(--space-2);font-size:1.4rem;font-weight:600}.editor-content .tiptap h3{margin:var(--space-2) 0 var(--space-1);font-size:1.15rem;font-weight:600}.editor-content .tiptap p{margin:var(--space-2) 0;line-height:1.6}.editor-content .tiptap ul,.editor-content .tiptap ol{padding-left:var(--space-6);margin:var(--space-2) 0}.editor-content .tiptap li{margin:var(--space-1) 0}.editor-content .tiptap blockquote{border-left:3px solid var(--accent-primary);padding-left:var(--space-4);margin:var(--space-2) 0;color:var(--text-secondary)}.editor-content .tiptap pre{background:var(--bg-primary);border-radius:var(--radius-md);padding:var(--space-4);margin:var(--space-2) 0;overflow-x:auto}.editor-content .tiptap code{font-family:var(--font-mono);font-size:.9em}.editor-content .tiptap a,.editor-content .tiptap .editor-link{color:var(--accent-primary);cursor:pointer;text-decoration:underline}.bubble-menu{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);display:flex;overflow:hidden}.bubble-menu button{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:all .15s;display:flex}.bubble-menu button:hover{color:var(--text-primary);background:#ffffff0d}.bubble-menu button.active{background:var(--accent-primary);color:#fff}.html-content{line-height:1.8}.html-content h1{margin:var(--space-6) 0 var(--space-3);font-size:1.75rem;font-weight:700}.html-content h2{margin:var(--space-5) 0 var(--space-2);font-size:1.4rem;font-weight:600}.html-content h3{margin:var(--space-4) 0 var(--space-2);font-size:1.15rem;font-weight:600}.html-content p{margin:var(--space-3) 0}.html-content ul,.html-content ol{padding-left:var(--space-6);margin:var(--space-3) 0}.html-content li{margin:var(--space-1) 0}.html-content blockquote{border-left:3px solid var(--accent-primary);padding-left:var(--space-4);margin:var(--space-4) 0;color:var(--text-secondary)}.html-content pre{background:var(--bg-secondary);border-radius:var(--radius-md);padding:var(--space-4);margin:var(--space-4) 0;border:1px solid var(--border-color);overflow-x:auto}.html-content code{font-family:var(--font-mono);font-size:.9em}.html-content a{color:var(--accent-primary);text-decoration:underline}.html-content a:hover{opacity:.8}.code-block-wrapper{margin:var(--space-4) 0;position:relative}.code-copy-btn{top:var(--space-2);right:var(--space-2);border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;z-index:1;background:#ffffff1a;border:none;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute}.code-copy-btn:hover{color:var(--text-primary);background:#ffffff26}.inline-code{background:var(--bg-tertiary);padding:var(--space-1) var(--space-2);font-family:var(--font-mono);color:var(--accent-primary);border-radius:4px;font-size:.9em}.knowledge-base{max-width:1200px}.knowledge-base .page-header h1{font-size:2.25rem;font-style:italic}.kb-grid{gap:var(--space-6) var(--space-8);grid-template-columns:repeat(auto-fit,minmax(320px,1fr));display:grid}.kb-category{flex-direction:column;min-width:0;display:flex}.kb-category-title{margin-bottom:var(--space-4);padding-bottom:var(--space-2);border-bottom:2px solid var(--border-color);font-size:1rem;font-weight:700}.kb-category-title.kb-folder-blue,.kb-category-title.kb-folder-yellow,.kb-category-title.kb-folder-orange{color:var(--accent-ink);border-color:var(--accent-line)}.kb-items{gap:var(--space-2);flex-direction:column;display:flex}.kb-item{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .2s;display:flex}.kb-item:hover{background:var(--bg-card-hover);border-color:var(--border-active)}.kb-item.active{border-color:var(--accent-primary);background:#6366f11a}.kb-item-icon{flex-shrink:0}.kb-item-icon.kb-folder-blue,.kb-item-icon.kb-folder-yellow,.kb-item-icon.kb-folder-orange{color:var(--accent-ink)}.kb-item-title{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.9rem;font-weight:500;overflow:hidden}.kb-item-arrow{color:var(--accent-primary);opacity:0;flex-shrink:0;transition:opacity .2s}.kb-item:hover .kb-item-arrow{opacity:1}.kb-item.disabled{opacity:.4;cursor:not-allowed}.kb-item.disabled:hover{background:var(--bg-card);border-color:var(--border-color)}.kb-modal{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-2xl);width:90%;max-width:800px;max-height:85vh;box-shadow:var(--shadow-lg);position:relative;overflow-y:auto}.kb-modal-close{top:var(--space-4);right:var(--space-4);background:var(--bg-tertiary);cursor:pointer;width:36px;height:36px;color:var(--text-secondary);z-index:1;border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .2s;display:flex;position:absolute}.kb-modal-close:hover{background:var(--bg-elevated);color:var(--text-primary)}.kb-modal-content{padding:var(--space-8)}.sprints-list{gap:var(--space-2);flex-direction:column;display:flex}.sprint-item{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-4) var(--space-5);transition:all .2s}.sprint-item:hover{border-color:var(--border-active);background:var(--bg-card-hover)}.sprint-item.completed{border-left:3px solid var(--accent-emerald)}.sprint-item-header{align-items:center;gap:var(--space-3);margin-bottom:var(--space-2);display:flex}.sprint-number-badge{padding:var(--space-1) var(--space-2);color:var(--accent-primary);text-transform:uppercase;background:#6366f11a;border-radius:4px;font-size:.7rem;font-weight:600;display:inline-flex}.sprint-item-title{flex:1;font-size:1rem;font-weight:600}.sprint-check{color:var(--accent-emerald);font-weight:700}.sprint-item-topics{gap:var(--space-2) var(--space-4);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.sprint-topic-inline{align-items:center;gap:var(--space-2);color:var(--text-secondary);font-size:.8rem;display:flex}.sprint-topic-inline svg{color:var(--accent-primary)}.sprint-item-footer{justify-content:space-between;align-items:center;display:flex}.sprint-mini-progress{align-items:center;gap:var(--space-2);color:var(--text-muted);font-size:.75rem;display:flex}.progress-bar-mini{background:var(--bg-elevated);border-radius:2px;width:80px;height:4px;overflow:hidden}.sprint-arrow{color:var(--accent-primary);opacity:0;transition:opacity .2s}.sprint-item:hover .sprint-arrow{opacity:1}.nav-item-disabled:hover{color:var(--text-secondary);background:0 0}.interview-tasks-page{max-width:1200px}.tasks-hero{border:1px solid var(--border-color);border-radius:var(--radius-xl);background:linear-gradient(135deg, #6366f124, #14b8a60f), var(--bg-card);min-height:180px;padding:var(--space-8);justify-content:space-between;align-items:center;gap:var(--space-8);margin-bottom:var(--space-6);display:flex}.tasks-hero h1,.task-title-block h1,.locked-section 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