:root{--color-primary:#3b82f6;--color-primary-dark:#2563eb;--color-primary-light:#60a5fa;--color-secondary:#10b981;--color-secondary-dark:#059669;--color-accent:#8b5cf6;--color-accent-dark:#7c3aed;--color-background:#f8fafc;--color-card:#ffffff;--color-text:#1e293b;--color-text-light:#64748b;--color-border:#e2e8f0;--color-border-light:#f1f5f9;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-8:3rem;--space-10:4rem;--radius-sm:0.25rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--transition-fast:0.15s ease;--transition-normal:0.25s ease;--transition-slow:0.4s ease}@media (prefers-color-scheme:dark){:root{--color-background:#0f172a;--color-card:#1e293b;--color-text:#f1f5f9;--color-text-light:#94a3b8;--color-border:#334155;--color-border-light:#1e293b;--color-primary-light:#3b82f6;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.4),0 2px 4px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.5),0 4px 6px -2px rgba(0,0,0,0.1)}}.dark-mode{--color-background:#0f172a;--color-card:#1e293b;--color-text:#f1f5f9;--color-text-light:#94a3b8;--color-border:#334155;--color-border-light:#1e293b;--color-primary-light:#3b82f6;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.4),0 2px 4px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.5),0 4px 6px -2px rgba(0,0,0,0.1)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--color-background);color:var(--color-text);line-height:1.6;font-size:16px}.search-form{margin-bottom:var(--space-6)}.search-container{display:flex;gap:var(--space-4);max-width:800px;margin:0 auto;position:relative}.search-input{flex:1 1;padding:var(--space-4) var(--space-5);font-size:1.1rem;border:2px solid var(--color-border);border-radius:var(--radius-xl);background:var(--color-card);transition:all var(--transition-normal);box-shadow:var(--shadow-sm);color:var(--color-text)}.search-input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(59,130,246,.15)}.search-input::placeholder{color:var(--color-text-light);opacity:.8}.search-button{padding:var(--space-4) var(--space-6);background:linear-gradient(135deg,var(--color-primary) 0,var(--color-primary-dark) 100%);color:white;border:none;border-radius:var(--radius-xl);font-size:1.1rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);white-space:nowrap;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.search-button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(rgba(255,255,255,.1),rgba(255,255,255,0));opacity:0;transition:opacity var(--transition-normal)}.search-button:hover:not(:disabled):before{opacity:1}.search-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.search-button:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.search-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.filter-container{display:flex;flex-wrap:wrap;gap:var(--space-6);margin-bottom:var(--space-6);justify-content:center;align-items:center;padding:var(--space-4) var(--space-2);position:relative}.filter-container:after{content:"";position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:80%;height:1px;background:linear-gradient(90deg,transparent,var(--color-border),transparent)}.filter-group{display:flex;align-items:center;gap:var(--space-3)}.filter-label{font-weight:600;color:var(--color-text-light);font-size:.9rem;text-transform:uppercase;letter-spacing:.05em}.filter-pills{display:flex;gap:var(--space-2)}.filter-pill{display:inline-flex;align-items:center;gap:6px;padding:var(--space-2) var(--space-4);border:2px solid var(--color-border);background:var(--color-card);color:var(--color-text);border-radius:var(--radius-full);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.filter-pill svg{flex-shrink:0}.filter-pill:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(rgba(59,130,246,.05),rgba(59,130,246,0));opacity:0;transition:opacity var(--transition-normal)}.filter-pill:hover:before{opacity:1}.filter-pill:hover{border-color:var(--color-primary-light);transform:translateY(-1px)}.filter-pill.active{background:var(--color-primary);color:white;border-color:var(--color-primary);box-shadow:var(--shadow-sm)}.filter-pill.active:hover{background:var(--color-primary-dark)}.year-filter{padding:var(--space-2) var(--space-4);border:2px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-card);cursor:pointer;font-size:.9rem;color:var(--color-text);transition:all var(--transition-normal)}.year-filter:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(59,130,246,.15)}.results{max-width:1000px;margin:0 auto;padding:0 var(--space-4)}.results h2{color:var(--color-text);margin-bottom:var(--space-5);text-align:center;font-size:1.3rem;font-weight:700;position:relative;padding-bottom:var(--space-4)}.results h2:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--color-primary-light),var(--color-primary));border-radius:var(--radius-md)}.video-card{background:var(--color-card);border-radius:var(--radius-2xl);padding:var(--space-5);margin-bottom:var(--space-6);box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:all var(--transition-normal);position:relative;overflow:hidden}.video-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));opacity:.8}.video-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.video-header{justify-content:space-between;margin-bottom:var(--space-5);flex-wrap:wrap;gap:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid var(--color-border-light)}.video-header,.video-header h3{display:flex;align-items:center}.video-header h3{color:var(--color-text);font-size:1.3rem;margin:0;font-weight:700;gap:var(--space-2)}.source-type{background:var(--color-primary-light);color:white;padding:var(--space-1) var(--space-3);font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:var(--space-1);box-shadow:var(--shadow-sm)}.source-type,.video-embed{border-radius:var(--radius-xl)}.video-embed{margin-bottom:var(--space-5);overflow:hidden;box-shadow:var(--shadow-md);position:relative;aspect-ratio:16/9;background:#000}.video-embed:before{content:"";background:rgba(0,0,0,.1);z-index:1;pointer-events:none}.video-embed iframe,.video-embed:before{position:absolute;top:0;left:0;width:100%;height:100%}.video-embed iframe{border-radius:var(--radius-xl)}.clips-container h4{color:var(--color-text-light);margin-bottom:var(--space-4);font-size:1.1rem;font-weight:600;display:flex;align-items:center;gap:var(--space-2)}.clip-card{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-4);margin-bottom:var(--space-4);transition:all var(--transition-normal);position:relative;overflow:hidden}.clip-card:hover{border-color:var(--color-primary-light);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.clip-content{margin-bottom:var(--space-4)}.transcript-text{line-height:1.7;color:var(--color-text);font-size:1rem}.transcript-text mark{background:rgba(139,92,246,.15);color:var(--color-accent-dark);padding:.1em .3em;border-radius:var(--radius-sm);font-weight:500;box-decoration-break:clone;-webkit-box-decoration-break:clone}.clip-footer{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--space-4);font-size:.9rem;padding-top:var(--space-3);border-top:1px solid var(--color-border-light)}.similarity,.timestamp{color:var(--color-text-light);font-weight:500;display:flex;align-items:center;gap:var(--space-1)}.clip-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.copy-button,.seek-button,.watch-link{padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);font-size:.85rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all var(--transition-normal);display:inline-flex;align-items:center;gap:var(--space-1);box-shadow:var(--shadow-sm);border:none}.seek-button{background:var(--color-secondary);color:white}.seek-button:hover{background:var(--color-secondary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.copy-button{background:var(--color-warning);color:white}.copy-button:hover{background:#e97d07;transform:translateY(-1px);box-shadow:var(--shadow-md)}.watch-link{background:var(--color-accent);color:white}.watch-link:hover{background:var(--color-accent-dark);transform:translateY(-1px);box-shadow:var(--shadow-md);text-decoration:none}.loading-skeleton{max-width:1000px;margin:0 auto;padding:0 var(--space-4)}.skeleton-card{background:var(--color-card);border-radius:var(--radius-2xl);padding:var(--space-5);margin-bottom:var(--space-6);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);position:relative;overflow:hidden}.skeleton-card:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.6) 50%,rgba(255,255,255,0));animation:shimmer 2s infinite;transform:translateX(-100%);z-index:1}.skeleton-header,.skeleton-text,.skeleton-video{background:var(--color-border-light);border-radius:var(--radius-lg);margin-bottom:var(--space-4);position:relative}.skeleton-header{height:28px;width:60%}.skeleton-video{height:240px;width:100%;margin-bottom:var(--space-5)}.skeleton-text{height:18px;margin-bottom:var(--space-3)}.skeleton-text:last-child{width:80%;margin-bottom:0}@keyframes shimmer{to{transform:translateX(100%)}}.no-results{text-align:center;padding:var(--space-8) var(--space-4);background:var(--color-card);border-radius:var(--radius-2xl);box-shadow:var(--shadow-sm);border:1px solid var(--color-border);margin:var(--space-6) auto;max-width:800px}.no-results h2{color:var(--color-text);margin-bottom:var(--space-4);font-size:1.5rem;font-weight:700}.no-results p{color:var(--color-text-light);font-size:1.1rem;line-height:1.6;max-width:600px;margin:0 auto var(--space-6) auto}.no-results-icon{font-size:3rem;margin-bottom:var(--space-4);color:var(--color-primary-light);display:inline-block;padding:var(--space-4);background:rgba(59,130,246,.1);border-radius:50%}.footer{margin-top:var(--space-10);padding:var(--space-6) var(--space-4);border-top:1px solid var(--color-border);background:var(--color-card);position:relative}.footer:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--color-primary-light),var(--color-primary),var(--color-accent));opacity:.3}.footer-content{max-width:1000px;margin:0 auto;text-align:center}.disclaimer{color:var(--color-text);margin-bottom:var(--space-4);padding:var(--space-4);background:rgba(245,158,11,.1);border-radius:var(--radius-xl);border-left:4px solid var(--color-warning);font-size:.95rem;line-height:1.6;text-align:left}.footer-links{margin-top:var(--space-4);display:flex;justify-content:center;gap:var(--space-4);flex-wrap:wrap}.official-channel-link{color:var(--color-primary);text-decoration:none;font-weight:600;transition:all var(--transition-normal);padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);background:rgba(59,130,246,.1)}.official-channel-link:hover{background:rgba(59,130,246,.2);transform:translateY(-1px)}@media (max-width:768px){body{font-size:15px}.container{padding:var(--space-3) var(--space-4)}.search-form{margin-bottom:var(--space-5)}.search-container{flex-direction:column;gap:var(--space-3);max-width:100%;padding:0}.search-button,.search-input{width:100%;padding:var(--space-3) var(--space-4);font-size:1rem}.filter-container{flex-direction:column;align-items:stretch;gap:var(--space-4);padding:var(--space-3) var(--space-2)}.filter-group{justify-content:space-between;flex-wrap:wrap}.filter-label{font-size:.85rem;width:100%;margin-bottom:var(--space-2)}.filter-pills{flex-wrap:wrap;width:100%}.filter-pill{font-size:.85rem}.filter-pill,.year-filter{padding:var(--space-2) var(--space-3)}.year-filter{width:100%;font-size:.9rem}.video-header{flex-direction:column;align-items:flex-start;gap:var(--space-3)}.video-header h3{font-size:1.1rem}.source-type{font-size:.8rem;padding:var(--space-1) var(--space-2)}.clip-footer{flex-direction:column;align-items:flex-start;gap:var(--space-3)}.clip-actions{width:100%;justify-content:flex-start}.video-embed{height:0;padding-bottom:56.25%;position:relative}.video-card{padding:var(--space-4)}.clip-card{padding:var(--space-3)}}@media (max-width:480px){body{font-size:14px}.container{padding:var(--space-3)}.search-form{margin-bottom:var(--space-4)}.search-container{gap:var(--space-2)}.search-button,.search-input{padding:var(--space-3);font-size:.95rem}.header h1{font-size:1.8rem}.header p{font-size:1rem}.filter-container{padding:var(--space-2);gap:var(--space-3)}.filter-label{font-size:.8rem}.filter-pills{flex-wrap:wrap;gap:var(--space-1)}.filter-pill{padding:var(--space-1) var(--space-2);font-size:.8rem}.year-filter{font-size:.85rem}.clip-actions{flex-direction:column;gap:var(--space-2);align-items:stretch}.copy-button,.seek-button,.watch-link{text-align:center;justify-content:center;padding:var(--space-2);font-size:.8rem}.video-card{padding:var(--space-3);margin-bottom:var(--space-4)}.clip-card{padding:var(--space-3);margin-bottom:var(--space-3)}.transcript-text{font-size:.95rem}.similarity,.timestamp{font-size:.8rem}.no-results{padding:var(--space-6) var(--space-3)}.no-results h2{font-size:1.3rem}.no-results p{font-size:1rem}.footer{padding:var(--space-4) var(--space-3)}.disclaimer{font-size:.85rem;padding:var(--space-3)}}