.share-button-wrapper{position:relative;display:inline-flex}.share-button{background:transparent;border:none;color:var(--text-secondary);padding:4px;border-radius:4px;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;justify-content:center}.share-button:hover{color:var(--primary);background:var(--bg-secondary)}.share-tooltip{position:absolute;top:-30px;left:50%;transform:translate(-50%);background:var(--bg-tertiary);color:var(--text-primary);padding:4px 8px;border-radius:4px;font-size:.75rem;white-space:nowrap;pointer-events:none;z-index:10}.article-header-actions{display:flex;align-items:center;gap:var(--spacing-xs);margin-left:auto}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000;padding:var(--spacing-md);animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.share-modal{background:var(--bg-primary);border-radius:12px;max-width:500px;width:100%;box-shadow:var(--shadow-xl);animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0}.close-button{background:transparent;border:none;color:var(--text-secondary);padding:4px;border-radius:4px;cursor:pointer;transition:all var(--transition-base)}.close-button:hover{background:var(--bg-secondary);color:var(--text-primary)}.modal-body{padding:var(--spacing-md)}.share-article-preview{margin-bottom:var(--spacing-md);padding:var(--spacing-sm);background:var(--bg-secondary);border-radius:8px}.share-article-preview h4{font-size:.95rem;font-weight:600;color:var(--text-primary);margin:0 0 var(--spacing-xs) 0;line-height:1.4}.share-source{font-size:.8rem;color:var(--text-muted)}.share-url-section{margin-bottom:var(--spacing-md)}.share-url-section label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--spacing-xs)}.share-url-input{display:flex;gap:var(--spacing-xs)}.share-url-input input{flex:1;padding:var(--spacing-xs) var(--spacing-sm);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:.875rem;font-family:monospace}.copy-button{padding:var(--spacing-xs) var(--spacing-sm);background:var(--primary);color:#fff;border:none;border-radius:6px;font-weight:500;cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:6px;white-space:nowrap}.copy-button:hover{background:var(--primary-dark)}.copy-button.copied{background:var(--success)}.share-options-label{font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--spacing-sm)}.share-buttons-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xs)}.share-option-button{padding:var(--spacing-sm);border:1px solid var(--border-color);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all var(--transition-base);display:flex;align-items:center;gap:var(--spacing-xs);font-weight:500}.share-option-button:hover{background:var(--bg-tertiary);border-color:var(--primary)}.share-option-button.linkedin:hover{border-color:#0077b5;color:#0077b5}.share-option-button.twitter:hover{border-color:#1da1f2;color:#1da1f2}.share-option-button.email:hover{border-color:var(--success);color:var(--success)}.share-view-container{min-height:100vh;background:var(--bg-primary);padding:var(--spacing-lg)}.share-view-header{max-width:800px;margin:0 auto var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing-md)}.share-view-branding h1{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0 0 4px;display:flex;align-items:center;gap:var(--spacing-xs)}.share-view-branding p{font-size:.875rem;color:var(--text-secondary);margin:0}.share-view-article{max-width:800px;margin:0 auto;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:var(--spacing-xl);box-shadow:var(--shadow-xl);animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.share-view-meta{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md);flex-wrap:wrap}.share-view-source{background:var(--bg-tertiary);padding:4px 12px;border-radius:6px;font-size:.875rem;font-weight:500;color:var(--text-primary)}.share-view-date{display:flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.875rem}.share-view-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 var(--spacing-md) 0;line-height:1.3}.share-view-description{font-size:1.125rem;line-height:1.7;color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.share-view-categories{display:flex;align-items:center;gap:var(--spacing-xs);margin-bottom:var(--spacing-lg);flex-wrap:wrap}.share-view-categories .category-tags{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.share-view-security-note{background:#fbbf241a;border:1px solid rgba(251,191,36,.3);border-radius:10px;padding:var(--spacing-md);margin-bottom:var(--spacing-lg);font-size:.875rem;color:var(--text-secondary)}.share-view-security-note strong{color:#fbbf24}.share-view-actions{display:flex;gap:var(--spacing-md);flex-wrap:wrap}.share-view-footer{max-width:800px;margin:var(--spacing-lg) auto 0;text-align:center;color:var(--text-secondary)}.share-view-footer p{margin:var(--spacing-xs) 0}.share-view-error{max-width:600px;margin:0 auto;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:var(--spacing-xl);text-align:center}.share-view-error h2{font-size:1.5rem;margin-bottom:var(--spacing-md);color:var(--text-primary)}.share-view-error p{color:var(--text-secondary);margin-bottom:var(--spacing-lg)}@media (max-width: 768px){.share-view-container,.share-view-article{padding:var(--spacing-md)}.share-view-title{font-size:1.5rem}.share-view-actions{flex-direction:column}.share-view-actions button,.share-view-actions a{width:100%;justify-content:center}.share-buttons-grid{grid-template-columns:1fr}}.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#0f172acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:all var(--transition-base)}.header.scrolled{background:#0f172af2;border-bottom-color:var(--border-color);box-shadow:var(--shadow-md)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) 0}.logo{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;transition:transform var(--transition-base)}.logo:hover{transform:scale(1.02)}.logo-icon{color:var(--primary);width:32px;height:32px;object-fit:contain}.logo-text{display:flex;flex-direction:column;gap:2px}.logo-main{font-size:1.125rem;font-weight:700;color:var(--text-primary)}.logo-version{font-size:.75rem;color:var(--text-muted);font-weight:500}.nav{display:flex;align-items:center;gap:var(--spacing-md)}.nav button{color:var(--text-secondary);padding:var(--spacing-xs) var(--spacing-sm);border-radius:6px;font-weight:500;display:flex;align-items:center;gap:var(--spacing-xs)}.nav button:hover{color:var(--text-primary);background:var(--bg-secondary)}.settings-btn{background:var(--primary)!important;color:#fff!important}.settings-btn:hover{background:var(--primary-dark)!important}.mobile-menu-toggle{display:none;color:var(--text-primary);padding:var(--spacing-xs)}@media (max-width: 768px){.mobile-menu-toggle{display:block}.nav{position:fixed;top:60px;left:0;right:0;flex-direction:column;background:var(--bg-secondary);padding:var(--spacing-md);border-bottom:1px solid var(--border-color);transform:translateY(-100%);opacity:0;pointer-events:none;transition:all var(--transition-base)}.nav.mobile-open{transform:translateY(0);opacity:1;pointer-events:all}.nav button{width:100%;justify-content:center}}.hero{padding:120px 0 60px;background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 50%,rgba(59,130,246,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(139,92,246,.1) 0%,transparent 50%);pointer-events:none}.hero-content{position:relative;z-index:1;text-align:center;animation:fadeIn .8s ease}.hero-title{margin-bottom:var(--spacing-md);background:linear-gradient(135deg,var(--text-primary) 0%,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.125rem;color:var(--text-secondary);max-width:700px;margin:0 auto var(--spacing-xl)}.hero-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-xl);max-width:600px;margin-left:auto;margin-right:auto}.stat-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-md);transition:all var(--transition-base);animation:fadeIn .8s ease}.stat-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-lg)}.stat-icon{color:var(--primary);width:32px;height:32px}.stat-content{text-align:left}.stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.stat-label{font-size:.875rem;color:var(--text-muted)}.refresh-btn{background:var(--primary);color:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:8px;font-weight:600;display:inline-flex;align-items:center;gap:var(--spacing-xs);box-shadow:var(--shadow-md)}.refresh-btn:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.refresh-btn.loading{opacity:.7}.news-filter{padding:var(--spacing-xl) 0;background:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.filter-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md);flex-wrap:wrap;gap:var(--spacing-sm)}.filter-title{display:flex;align-items:center;gap:var(--spacing-sm)}.filter-title h2{font-size:1.5rem}.filter-count{background:var(--primary);color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:20px;font-size:.875rem;font-weight:600}.clear-filters{background:var(--bg-tertiary);color:var(--text-secondary);padding:var(--spacing-xs) var(--spacing-md);border-radius:6px;font-size:.875rem;font-weight:500}.clear-filters:hover{background:var(--danger);color:#fff}.filter-topics{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.topic-btn{background:var(--bg-tertiary);color:var(--text-secondary);padding:var(--spacing-xs) var(--spacing-md);border-radius:20px;display:flex;align-items:center;gap:var(--spacing-xs);font-weight:500;border:2px solid transparent;transition:all var(--transition-base)}.topic-btn:hover{background:var(--bg-primary);color:var(--text-primary);border-color:var(--primary)}.topic-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.topic-btn.all-btn{font-weight:600;border-width:2px}.topic-btn.all-btn.active{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 3px #10b98133}.topic-btn.all-btn:hover{border-color:var(--accent)}.topic-icon{font-size:1.125rem}.news-feed{padding:var(--spacing-xl) 0;min-height:60vh}.feed-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg);flex-wrap:wrap;gap:var(--spacing-sm)}.feed-count{color:var(--text-muted);font-size:.875rem}.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.article-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:var(--spacing-md);transition:all var(--transition-base);animation:fadeIn .5s ease both;display:flex;flex-direction:column;gap:var(--spacing-sm)}.article-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-lg)}.article-header{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);flex-wrap:wrap}.article-source{font-size:.75rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.5px}.article-date{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:4px}.article-title{font-size:1.125rem;line-height:1.4;margin:var(--spacing-xs) 0}.article-title a{color:var(--text-primary);transition:color var(--transition-base)}.article-title a:hover{color:var(--primary)}.article-description{font-size:.875rem;color:var(--text-secondary);line-height:1.6;flex-grow:1}.article-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);margin-top:auto;padding-top:var(--spacing-sm);border-top:1px solid var(--border-color)}.article-categories{display:flex;align-items:center;gap:var(--spacing-xs);flex-wrap:wrap}.category-tag{font-size:.75rem;padding:2px 8px;border-radius:4px;color:#fff;font-weight:500}.read-more{display:flex;align-items:center;gap:4px;color:var(--primary);font-size:.875rem;font-weight:600;white-space:nowrap}.read-more:hover{gap:8px}.no-articles{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);gap:var(--spacing-md);text-align:center;color:var(--text-muted)}.load-more-container{display:flex;justify-content:center;padding:var(--spacing-lg) 0}.load-more-btn{background:var(--bg-secondary);color:var(--text-primary);padding:var(--spacing-sm) var(--spacing-xl);border-radius:8px;border:1px solid var(--border-color);font-weight:600}.load-more-btn:hover{background:var(--primary);border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.settings-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);animation:fadeIn .3s ease}.settings-modal{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;max-width:700px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:fadeIn .3s ease}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);border-bottom:1px solid var(--border-color)}.settings-header h2{font-size:1.5rem}.close-btn{color:var(--text-muted);padding:var(--spacing-xs);border-radius:6px}.close-btn:hover{color:var(--text-primary);background:var(--bg-tertiary)}.settings-content{overflow-y:auto;padding:var(--spacing-md)}.settings-section{margin-bottom:var(--spacing-lg)}.settings-section h3{font-size:1.125rem;margin-bottom:var(--spacing-sm)}.info-box{background:var(--bg-tertiary);border-left:3px solid var(--primary);padding:var(--spacing-sm);border-radius:6px;display:flex;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.info-box p{font-size:.875rem;margin:0}.input-group{display:flex;flex-direction:column;gap:var(--spacing-xs)}.input-group label{font-size:.875rem;font-weight:600;color:var(--text-secondary)}.input-group input{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:var(--spacing-sm);border-radius:6px;font-family:var(--font-mono);font-size:.875rem}.input-group input:focus{border-color:var(--primary);outline:none}.save-btn{background:var(--primary);color:#fff;padding:var(--spacing-sm) var(--spacing-md);border-radius:6px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:var(--spacing-xs);margin-top:var(--spacing-xs)}.save-btn:hover{background:var(--primary-dark)}.save-btn.saved{background:var(--accent)}.section-subtitle{color:var(--text-muted);font-size:.875rem;margin-bottom:var(--spacing-sm)}.sources-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:var(--spacing-xs)}.source-item{background:var(--bg-tertiary);padding:var(--spacing-xs) var(--spacing-sm);border-radius:6px;font-size:.875rem;display:flex;align-items:center;gap:var(--spacing-xs);transition:all var(--transition-base);-webkit-user-select:none;user-select:none}.source-item:hover{background:var(--bg-secondary);transform:translateY(-1px)}.source-item.disabled{opacity:.4}.source-item.disabled:hover{opacity:.6}.source-checkbox{cursor:pointer;width:18px;height:18px;accent-color:var(--accent)}.source-badge{background:var(--primary);color:#fff;padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.source-badge.new{background:var(--accent);animation:pulse 2s ease-in-out infinite}.source-badge.community{background:#ff4500}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.source-actions{display:flex;gap:var(--spacing-xs);margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.secondary-btn{background:var(--bg-tertiary);color:var(--text-primary);padding:var(--spacing-xs) var(--spacing-md);border-radius:6px;font-size:.875rem;font-weight:600;border:1px solid var(--border-color);transition:all var(--transition-base)}.secondary-btn:hover{background:var(--bg-secondary);border-color:var(--primary);transform:translateY(-1px)}.debug-info{margin-top:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;font-size:.875rem}.debug-info h4{margin-bottom:var(--spacing-sm);color:var(--accent)}.debug-info ul{list-style:none;padding:0;margin:0}.debug-info li{padding:var(--spacing-xs);background:var(--bg-tertiary);margin-bottom:4px;border-radius:4px;font-family:var(--font-mono)}.data-info{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);flex-wrap:wrap}.danger-btn{background:var(--danger);color:#fff;padding:var(--spacing-xs) var(--spacing-md);border-radius:6px;font-weight:600;display:flex;align-items:center;gap:var(--spacing-xs)}.danger-btn:hover{background:#dc2626}.about-info{font-size:.875rem;line-height:1.8}.about-info p{margin-bottom:var(--spacing-xs)}.phase-info{margin-top:var(--spacing-md);padding:var(--spacing-sm);background:var(--bg-tertiary);border-left:3px solid var(--accent);border-radius:4px;font-size:.875rem}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:var(--spacing-xl) 0 var(--spacing-md);margin-top:var(--spacing-xl)}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-lg)}.footer-section h4{font-size:1rem;margin-bottom:var(--spacing-sm);color:var(--text-primary)}.footer-logo{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm);font-size:1.25rem;font-weight:700}.footer-logo svg{color:var(--primary)}.footer-description{font-size:.875rem;line-height:1.6}.footer-section ul{list-style:none}.footer-section li{margin-bottom:var(--spacing-xs);font-size:.875rem}.social-links{display:flex;gap:var(--spacing-sm)}.social-links a{background:var(--bg-tertiary);color:var(--text-secondary);width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all var(--transition-base)}.social-links a:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}.footer-bottom{text-align:center;padding-top:var(--spacing-md);border-top:1px solid var(--border-color);font-size:.875rem;color:var(--text-muted)}.version{margin-top:var(--spacing-xs);font-size:.75rem}.search-sort-container{padding:var(--spacing-md) 0;display:flex;gap:var(--spacing-md);flex-wrap:wrap;align-items:center}.search-bar{flex:1;min-width:300px}.search-input-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:var(--spacing-sm);color:var(--text-muted);pointer-events:none}.search-input{width:100%;padding:var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 40px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:.875rem;transition:all var(--transition-base)}.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}.search-clear{position:absolute;right:var(--spacing-xs);background:var(--bg-tertiary);color:var(--text-muted);border-radius:4px;padding:4px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base)}.search-clear:hover{background:var(--danger);color:#fff}.sort-bar{display:flex;align-items:center}.sort-wrapper{display:flex;align-items:center;gap:var(--spacing-xs);background:var(--bg-secondary);padding:var(--spacing-xs) var(--spacing-sm);border-radius:8px;border:1px solid var(--border-color)}.sort-icon{color:var(--text-muted)}.sort-label{font-size:.875rem;color:var(--text-secondary);font-weight:500}.sort-select{background:transparent;border:none;color:var(--text-primary);font-size:.875rem;font-weight:600;cursor:pointer;padding:4px 8px;outline:none}.sort-select option{background:var(--bg-secondary);color:var(--text-primary)}.article-card.read{opacity:.7;border-color:var(--accent)}.article-card.read .article-title a{color:var(--text-muted)}.read-indicator{color:var(--accent);display:flex;align-items:center;margin-left:auto}.skeleton{pointer-events:none;opacity:.6}.skeleton-line{height:12px;background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--border-color) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:4px;margin-bottom:8px}.skeleton-header{display:flex;justify-content:space-between;margin-bottom:var(--spacing-sm)}.skeleton-source{width:100px}.skeleton-date{width:80px}.skeleton-title{margin:var(--spacing-sm) 0}.skeleton-title .skeleton-line{height:18px}.skeleton-description .skeleton-line{height:14px}.skeleton-footer{display:flex;gap:var(--spacing-xs);margin-top:var(--spacing-md)}.skeleton-tag{width:80px;height:24px}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.load-more-sentinel{padding:var(--spacing-lg) 0;display:flex;justify-content:center}.loading-more{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--text-muted);font-size:.875rem}.spinner-small{width:20px;height:20px;border:2px solid var(--bg-tertiary);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}.error-boundary{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:var(--spacing-xl)}.error-boundary-content{max-width:600px;text-align:center;background:var(--bg-secondary);padding:var(--spacing-xl);border-radius:16px;border:1px solid var(--border-color)}.error-icon{color:var(--danger);margin-bottom:var(--spacing-md)}.error-boundary-content h1{margin-bottom:var(--spacing-sm);color:var(--text-primary)}.error-message{color:var(--text-secondary);margin-bottom:var(--spacing-lg)}.error-details{text-align:left;background:var(--bg-tertiary);padding:var(--spacing-md);border-radius:8px;margin:var(--spacing-md) 0;max-height:300px;overflow-y:auto}.error-details summary{cursor:pointer;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.error-details pre{font-size:.75rem;color:var(--text-muted);white-space:pre-wrap;word-break:break-word}.error-reset-btn{background:var(--primary);color:#fff;padding:var(--spacing-sm) var(--spacing-lg);border-radius:8px;font-weight:600;display:inline-flex;align-items:center;gap:var(--spacing-xs);margin-top:var(--spacing-md)}.error-reset-btn:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}@media (max-width: 768px){.articles-grid{grid-template-columns:1fr}.hero{padding:100px 0 40px}.hero-stats{grid-template-columns:1fr}.search-sort-container{flex-direction:column}.search-bar{min-width:100%}.sort-bar{width:100%}.sort-wrapper{width:100%;justify-content:space-between}}:root{--primary: #3b82f6;--primary-dark: #2563eb;--secondary: #8b5cf6;--accent: #10b981;--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #334155;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--container-max: 1280px;--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 1.5rem;--spacing-lg: 2rem;--spacing-xl: 3rem;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-mono: "Courier New", monospace;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-md)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.spinning{animation:spin 1s linear infinite}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}::selection{background:var(--primary);color:#fff}*:focus-visible{outline:2px solid var(--primary);outline-offset:2px}h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;line-height:1.2}h2{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:600;line-height:1.3}h3{font-size:clamp(1.25rem,3vw,1.75rem);font-weight:600;line-height:1.4}p{font-size:clamp(.875rem,2vw,1rem);color:var(--text-secondary)}a{color:var(--primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--primary-dark)}button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;transition:all var(--transition-base)}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;padding:12px 24px;border-radius:8px;font-weight:600;display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:all var(--transition-base)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);padding:12px 24px;border-radius:8px;font-weight:600;display:inline-flex;align-items:center;gap:8px;text-decoration:none;border:1px solid var(--border-color);transition:all var(--transition-base)}.btn-secondary:hover{background:var(--bg-secondary);border-color:var(--primary);transform:translateY(-1px)}.loading-spinner{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);gap:var(--spacing-md)}.spinner{width:48px;height:48px;border:4px solid var(--bg-tertiary);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}.error-message{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);gap:var(--spacing-md);text-align:center;color:var(--danger)}@media (max-width: 768px){.container{padding:0 var(--spacing-sm)}}@media (max-width: 480px){:root{--spacing-xl: 2rem;--spacing-lg: 1.5rem}}