:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--background-color-light: #eeebd8;--background-color-dark: #2c3139;--font-color-for-dark: #eeebd8;--font-color-for-light: #2c3139;--navbar-background-color-light: #eeebd8;--navbar-background-color-dark: #2c3139;--navbar-dark-border-color: #eeebd8;--navbar-light-border-color: #2c3139}body{background-color:var(--background-color-light);color:var(--font-color-for-light)}@media(prefers-color-scheme:dark){body{background-color:var(--background-color-dark);color:var(--font-color-for-dark)}}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.App{font-family:Arial,sans-serif;color:var(--font-color-for-light)}h1{color:var(--font-color-for-light);margin-bottom:1.5rem}.input-section{margin-bottom:2rem;display:flex;justify-content:center;gap:10px}.input-section input{width:60%;padding:10px;border:1px solid #ccc;border-radius:5px;font-size:1rem;background-color:var(--background-color-light);color:var(--font-color-for-light)}.input-section button{padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:1rem}.input-section button:disabled{background-color:#ccc;cursor:not-allowed}.error-message{color:red;margin-top:1rem}.channel-data{margin-top:2rem;text-align:left;border:1px solid #eee;padding:1.5rem;border-radius:8px;background-color:var(--background-color-light);color:var(--font-color-for-light)}.channel-header{display:flex;align-items:center;margin-bottom:1.5rem;border-bottom:1px solid #eee;padding-bottom:1rem}.channel-thumbnail{width:80px;height:80px;border-radius:50%;margin-right:1rem;object-fit:cover}.channel-header h2{margin:0;color:var(--font-color-for-light)}.channel-header p{margin:0 0 0 1rem;color:#555}section{margin-bottom:2rem}section h3{color:var(--font-color-for-light);border-bottom:1px solid #e0e0e0;padding-bottom:.5rem;margin-bottom:1rem}.video-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.video-item{border:1px solid #ddd;border-radius:8px;padding:1rem;text-align:center;background-color:var(--background-color-light);box-shadow:0 2px 4px #0000000d}.video-item img{max-width:100%;border-radius:4px;margin-bottom:.5rem}.video-item h4{font-size:1.1rem;margin:.5rem 0;color:var(--font-color-for-light)}.video-item p{font-size:.9rem;color:#666;margin:.2rem 0}.video-table-container{overflow-x:auto}.video-table{width:100%;border-collapse:collapse;margin-top:1rem}.video-table th,.video-table td{border:1px solid #ddd;padding:8px;text-align:left;vertical-align:top;color:var(--font-color-for-light)}.video-table th{background-color:#f2f2f2;font-weight:700;color:var(--font-color-for-light)}.video-table tbody tr:nth-child(2n){background-color:#f9f9f9}.video-table-thumbnail{width:100px;height:auto;display:block;margin:0 auto}.sortable{cursor:pointer;-webkit-user-select:none;user-select:none;display:inline-block;padding-right:15px;position:relative}.sortable:after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);border-left:4px solid transparent;border-right:4px solid transparent}.sortable.asc:after{border-bottom:4px solid var(--font-color-for-light)}.sortable.desc:after{border-top:4px solid var(--font-color-for-light)}@media(prefers-color-scheme:dark){.App,h1{color:var(--font-color-for-dark)}.input-section input{background-color:var(--background-color-dark);color:var(--font-color-for-dark);border:1px solid #555}.channel-data{background-color:var(--background-color-dark);color:var(--font-color-for-dark);border:1px solid #444}.channel-header h2{color:var(--font-color-for-dark)}.channel-header p{color:#aaa}section h3{color:var(--font-color-for-dark);border-bottom:1px solid #444}.video-item{border:1px solid #444;background-color:#3a3f47;box-shadow:0 2px 4px #0003}.video-item h4{color:var(--font-color-for-dark)}.video-item p{color:#ccc}.video-table th,.video-table td{border:1px solid #444;color:var(--font-color-for-dark)}.video-table th{background-color:#3a3f47;color:var(--font-color-for-dark)}.video-table tbody tr:nth-child(2n){background-color:#31363d}.text-link{cursor:pointer;color:#007bff;text-decoration:underline}.text-link:hover{color:#0056b3}.text-link{color:#61dafb}.text-link:hover{color:#21a1f1}.sortable.asc:after{border-bottom:4px solid var(--font-color-for-dark)}.sortable.desc:after{border-top:4px solid var(--font-color-for-dark)}}.search-history-section{margin-top:2rem;text-align:left;border:1px solid #eee;padding:1.5rem;border-radius:8px;background-color:var(--background-color-light);color:var(--font-color-for-light)}.search-history-section h3{color:var(--font-color-for-light);border-bottom:1px solid #e0e0e0;padding-bottom:.5rem;margin-bottom:1rem}.search-history-list{display:flex;flex-wrap:wrap;gap:1rem}.history-item{display:flex;align-items:center;gap:.5rem;padding:.5rem;border:1px solid #ddd;border-radius:5px;cursor:pointer;transition:background-color .2s ease;background-color:var(--background-color-light)}.history-item:hover{background-color:#f0f0f0}.history-thumbnail{width:40px;height:40px;border-radius:50%;object-fit:cover}.history-item span{font-size:.9rem;color:var(--font-color-for-light)}@media(prefers-color-scheme:dark){.search-history-section{border:1px solid #444;background-color:var(--background-color-dark);color:var(--font-color-for-dark)}.search-history-section h3{color:var(--font-color-for-dark);border-bottom:1px solid #444}.history-item{border:1px solid #444;background-color:#31363d}.history-item:hover{background-color:#3a3f47}.history-item span{color:var(--font-color-for-dark)}}.video-comments{padding:1rem;max-height:400px;overflow-y:auto;background-color:var(--background-color-light);color:var(--font-color-for-light);border-radius:8px}.video-comments h3{text-align:center;margin-bottom:1.5rem;color:var(--font-color-for-light);border-bottom:1px solid #e0e0e0;padding-bottom:.5rem}.comment-item{border:1px solid #eee;border-radius:8px;padding:1rem;margin-bottom:1rem;background-color:#f9f9f9;box-shadow:0 1px 3px #0000000d}.comment-header{display:flex;align-items:center;margin-bottom:.5rem}.comment-author-thumbnail{width:32px;height:32px;border-radius:50%;margin-right:.5rem}.comment-author{font-weight:700;margin-right:.5rem;color:var(--font-color-for-light)}.comment-published{font-size:.8rem;color:#777}.comment-text{margin-bottom:.5rem;color:var(--font-color-for-light)}.comment-footer span{font-size:.8rem;color:#555;margin-right:1rem}@media(prefers-color-scheme:dark){.video-comments{background-color:var(--background-color-dark);color:var(--font-color-for-dark);border:1px solid #444}.video-comments h3{color:var(--font-color-for-dark);border-bottom:1px solid #444}.comment-item{background-color:#31363d;border:1px solid #444;box-shadow:0 1px 3px #0003}.comment-author{color:var(--font-color-for-dark)}.comment-published{color:#bbb}.comment-text{color:var(--font-color-for-dark)}.comment-footer span{color:#ccc}}.chart-section{margin-top:2rem;padding:1.5rem;border:1px solid #eee;border-radius:8px;background-color:var(--background-color-light);color:var(--font-color-for-light)}@media(prefers-color-scheme:dark){.chart-section{border:1px solid #444;background-color:var(--background-color-dark);color:var(--font-color-for-dark)}}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:var(--background-color-dark);padding:20px;border-radius:8px;width:90%;max-width:600px;box-shadow:0 4px 8px #0003;color:var(--font-color-for-dark);max-height:80vh;overflow-y:auto;position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #3e4451;padding-bottom:10px;margin-bottom:15px}.modal-header h2{margin:0;color:#61dafb}.modal-close-button{background:none;border:none;font-size:1.5rem;color:var(--font-color-for-dark);cursor:pointer;padding:5px;transition:color .3s ease}.modal-close-button:hover{color:#e06c75}.modal-body{line-height:1.6;white-space:pre-wrap;word-break:break-word}.navbar{display:flex;justify-content:space-between;align-items:center;background-color:var(--navbar-background-color-dark);padding:1rem 2rem;color:#fff;box-shadow:0 2px 4px #0000001a;border-bottom:1px solid var(--navbar-dark-border-color)}.navbar-brand a{color:#fff;text-decoration:none;font-size:1.8rem;font-weight:700}.navbar-links a,.logout-button{color:#fff;text-decoration:none;margin-left:1.5rem;font-size:1rem;padding:.5rem 1rem;border-radius:5px;transition:background-color .3s ease}.navbar-links a:hover,.logout-button:hover{background-color:var(--background-color-dark)}.logout-button{background-color:#c62828;border:none;cursor:pointer}.logout-button:hover{background-color:#d32f2f}