:root{--bg-dark: #1a1d21;--bg-card: #212529;--bg-surface: #343a40;--bg-input: #495057;--text-primary: #e9ecef;--text-secondary: #adb5bd;--text-muted: #6c757d;--accent: #0f766e;--accent-light: #2dd4bf;--accent-hover: #115e59;--accent-glow: rgba(45, 212, 191, .15);--border: #444c53;--container-width: 1200px;--section-padding: 100px;--font-main: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--glass: rgba(33, 37, 41, .8);--shadow: 0 8px 32px rgba(0, 0, 0, .3);--radius: 12px;--radius-lg: 20px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-light)}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;background:#1a1d21e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav-container{max-width:var(--container-width);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.4rem}.logo-icon{font-size:1.5rem}.logo-img{height:40px;width:auto}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{font-weight:500;color:var(--text-secondary)}.nav-links a:hover{color:var(--text-primary)}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease;border:none}.btn-nav{background:var(--bg-surface);color:var(--text-primary)}.btn-nav:hover{background:var(--bg-input);color:var(--text-primary)}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 6px 30px var(--accent-glow);color:#fff}.btn-large{padding:16px 32px;font-size:1.1rem;border-radius:var(--radius-lg)}.btn-icon{font-size:1.2rem}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 24px 80px;overflow:hidden}.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at top,rgba(45,212,191,.1) 0%,transparent 50%),radial-gradient(ellipse at bottom right,rgba(108,117,125,.15) 0%,transparent 50%);z-index:0}.hero-content{position:relative;z-index:1;text-align:center;max-width:800px}.hero-title{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;line-height:1.1;margin-bottom:24px;letter-spacing:-.02em}.highlight{color:var(--accent-light);position:relative}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:48px;line-height:1.7}.search-container{max-width:600px;margin:0 auto}.search-box{display:flex;align-items:center;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:8px;box-shadow:var(--shadow);transition:all .3s ease}.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.search-icon{padding:0 16px;font-size:1.3rem;opacity:.6}.search-input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text-primary);font-size:1.1rem;font-family:var(--font-main);padding:12px 0}.search-input::placeholder{color:var(--text-muted)}.search-btn{background:var(--accent);color:#fff;border:none;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease}.search-btn:hover{background:var(--accent-hover)}.search-hint{margin-top:16px;color:var(--text-muted);font-size:.9rem}.features{padding:var(--section-padding) 24px;background:var(--bg-card)}.features-container{max-width:var(--container-width);margin:0 auto}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:60px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px}.feature-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 32px;text-align:center;transition:all .3s ease}.feature-card:hover{transform:translateY(-8px);border-color:var(--accent);box-shadow:0 12px 40px #0000004d}.feature-icon{font-size:3rem;margin-bottom:24px}.feature-card h3{font-size:1.4rem;font-weight:600;margin-bottom:12px}.feature-card p{color:var(--text-secondary);line-height:1.7}.stats{padding:60px 24px;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.stats-container{max-width:var(--container-width);margin:0 auto;display:flex;justify-content:center;align-items:center;gap:60px;flex-wrap:wrap}.stat-item{text-align:center}.stat-number{display:block;font-size:3rem;font-weight:800;color:var(--accent-light);line-height:1;margin-bottom:8px}.stat-label{color:var(--text-secondary);font-size:1rem}.stat-divider{width:1px;height:60px;background:var(--border)}.cta{padding:var(--section-padding) 24px;text-align:center}.cta-container{max-width:600px;margin:0 auto}.cta-title{font-size:2.5rem;font-weight:700;margin-bottom:16px}.cta-subtitle{color:var(--text-secondary);font-size:1.1rem;margin-bottom:32px}.cta-note{margin-top:16px;color:var(--text-muted);font-size:.85rem}.footer{padding:40px 24px;background:var(--bg-card);border-top:1px solid var(--border);margin-top:auto}.footer-container{max-width:var(--container-width);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}.footer-brand{display:flex;align-items:center;gap:8px;font-weight:600}.footer-links{display:flex;gap:32px}.footer-links a{color:var(--text-secondary);font-size:.9rem}.footer-copy{color:var(--text-muted);font-size:.85rem}@media(max-width:768px){.nav-links a:not(.btn){display:none}.hero-title{font-size:2.2rem}.hero-subtitle{font-size:1rem}.search-box{flex-direction:column;padding:16px;gap:12px}.search-icon{display:none}.search-input{width:100%;text-align:center}.search-btn{width:100%}.stats-container{gap:40px}.stat-divider{display:none}.footer-container{flex-direction:column;text-align:center}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--bg-surface);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--bg-input)}.auth-section{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 24px 80px}.auth-container{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px 40px;box-shadow:var(--shadow)}.auth-title{font-size:1.8rem;font-weight:700;margin-bottom:8px;text-align:center}.auth-subtitle{color:var(--text-secondary);text-align:center;margin-bottom:32px}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:500;font-size:.9rem;color:var(--text-secondary)}.form-group .optional{color:var(--text-muted);font-weight:400}.form-group input{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;font-size:1rem;color:var(--text-primary);font-family:var(--font-main);transition:all .2s ease}.form-group input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-group input::placeholder{color:var(--text-muted)}.form-hint{font-size:.8rem;color:var(--text-muted)}.btn-full{width:100%;justify-content:center}.btn-google{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border)}.btn-google:hover{background:var(--bg-input);color:var(--text-primary)}.auth-divider{display:flex;align-items:center;gap:16px;margin:24px 0;color:var(--text-muted);font-size:.85rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-footer{text-align:center;margin-top:24px;color:var(--text-secondary);font-size:.9rem}.auth-footer a{color:var(--accent-light);font-weight:500}.auth-footer a:hover{text-decoration:underline}.error-message{background:#ff525226;border:1px solid rgba(255,82,82,.3);color:#ff6b6b;padding:12px 16px;border-radius:var(--radius);font-size:.9rem;margin-bottom:16px}.success-message{background:#34a85326;border:1px solid rgba(52,168,83,.3);color:#34a853;padding:12px 16px;border-radius:var(--radius);font-size:.9rem;margin-bottom:16px}.btn:disabled{opacity:.6;cursor:not-allowed}.results-layout{display:grid;grid-template-columns:350px 1fr;gap:24px;max-width:var(--container-width);margin:100px auto 40px;padding:0 24px;min-height:calc(100vh - 140px)}.results-sidebar{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;height:fit-content}.results-main{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px}.search-header{margin-bottom:24px}.search-box.compact{padding:4px 8px}.search-box.compact .search-input{font-size:.95rem;padding:8px 0}.search-box.compact .search-btn{padding:8px 16px;font-size:.9rem}.results-list-title{font-size:.85rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-weight:600}.result-item{padding:12px 16px;border-radius:var(--radius);cursor:pointer;transition:all .2s ease;border:1px solid transparent;margin-bottom:8px}.result-item:hover{background:var(--bg-surface)}.result-item.active{background:var(--bg-surface);border-color:var(--accent)}.result-url{display:block;font-weight:500;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-meta{font-size:.85rem;color:var(--text-muted)}@media(max-width:900px){.results-layout{grid-template-columns:1fr}}.search-container{position:relative}.search-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 10px 40px #00000080;z-index:100;max-height:300px;overflow-y:auto;overflow-x:hidden}.search-item{padding:12px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .2s ease}.search-item:last-child{border-bottom:none}.search-item:hover{background:var(--bg-surface)}.item-content{display:flex;justify-content:space-between;align-items:center}.item-url{color:var(--text-primary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70%}.item-count{color:var(--text-muted);font-size:.85rem}.hidden{display:none!important}.resource-comments{padding:60px 24px;background:var(--bg-dark)}.comments-container{max-width:800px;margin:0 auto}.resource-header{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-bottom:32px;padding-bottom:16px;border-bottom:1px solid var(--border)}.resource-title{font-size:1.5rem;font-weight:700}.comment-count{color:var(--text-secondary);font-size:1rem}.comments-list{display:flex;flex-direction:column;gap:16px}.web-comment{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s ease}.web-comment:hover{border-color:var(--text-muted)}.web-comment-header{display:flex;justify-content:space-between;margin-bottom:12px;font-size:.9rem}.web-comment-author{font-weight:600;color:var(--accent-light)}.web-comment-date{color:var(--text-muted)}.web-comment-body{color:var(--text-primary);line-height:1.6;margin-bottom:12px;white-space:pre-wrap}.web-comment-footer{display:flex;justify-content:flex-end}.web-like-count{font-size:.9rem;color:var(--text-secondary)}.web-comment-thread{margin-bottom:16px}.web-replies{margin-left:24px;padding-left:16px;border-left:2px solid var(--border)}.web-reply{background:var(--bg-card);margin-top:8px}.web-reply-indicator{color:var(--text-muted);font-size:.85rem;margin-left:8px}.loading-state,.no-comments,.error-state{text-align:center;padding:40px;color:var(--text-secondary);background:var(--bg-surface);border-radius:var(--radius);border:1px dashed var(--border)}.error-state{color:#ff6b6b;border-color:#ff6b6b4d}.comment-input-area{margin-bottom:32px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.comment-textarea{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:12px;color:var(--text-primary);font-family:var(--font-main);font-size:1rem;resize:vertical;min-height:80px;margin-bottom:12px}.comment-textarea:focus{outline:none;border-color:var(--accent)}.comment-form-actions{display:flex;justify-content:flex-end}.btn-sm{padding:8px 16px;font-size:.9rem}.logged-out-view{text-align:center;color:var(--text-secondary)}.logged-out-view a{color:var(--accent-light);text-decoration:underline}.activity-section{padding:var(--section-padding) 24px;background:var(--bg-dark)}.activity-container{max-width:1000px;margin:0 auto}.activity-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.activity-header .section-title{margin-bottom:0;font-size:2rem;text-align:left}.activity-tabs{display:flex;gap:12px;background:var(--bg-card);padding:4px;border-radius:var(--radius);border:1px solid var(--border)}.activity-tab{padding:8px 16px;border-radius:8px;background:none;border:none;color:var(--text-secondary);font-weight:500;cursor:pointer;transition:all .2s ease}.activity-tab:hover{color:var(--text-primary)}.activity-tab.active{background:var(--bg-surface);color:var(--text-primary);box-shadow:0 2px 8px #0003}.activity-feed{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;transition:opacity .3s ease}@media(max-width:768px){.activity-feed{grid-template-columns:1fr}}.activity-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;cursor:pointer;transition:all .2s ease}.activity-card:hover{background:var(--bg-surface);border-color:var(--border);transform:translateY(-2px);box-shadow:var(--shadow)}.activity-card-header{display:flex;align-items:baseline;gap:8px;margin-bottom:12px;font-size:.95rem}.activity-author{font-weight:600;color:var(--text-primary)}.activity-domain{color:var(--text-muted);font-size:.9rem}.activity-card-body{color:var(--text-secondary);line-height:1.6;margin-bottom:16px;font-size:1rem;overflow-wrap:break-word}.activity-card-footer{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--text-muted)}.activity-likes{display:flex;align-items:center;gap:6px}.no-activity{text-align:center;padding:40px;color:var(--text-muted);background:var(--bg-card);border-radius:var(--radius-lg);border:1px dashed var(--border)}.loading-state,.error-state{text-align:center;padding:20px;color:var(--text-muted)}.error-tooltip{position:absolute;background:#fff3cd;color:#664d03;border:1px solid #ffe69c;padding:6px 12px;border-radius:4px;font-size:.9rem;z-index:1000;bottom:calc(100% + 10px);left:0;pointer-events:none;white-space:nowrap;box-shadow:0 4px 12px #00000026;font-weight:600;opacity:0;transition:opacity .5s ease-in-out}.error-tooltip.show{opacity:1}.error-tooltip:after{content:"";position:absolute;top:100%;left:15px;border-width:6px;border-style:solid;border-color:#fff3cd transparent transparent transparent}