.admin-layout{display:flex;min-height:100vh;background:#f9f9f9}.admin-sidebar{width:240px;background:#0f0f0f;color:#aaa;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.admin-sidebar-header{padding:1.25rem 1.25rem 1rem;border-bottom:1px solid #272727;display:flex;align-items:center;gap:.6rem}.admin-sidebar-header h2{margin:0;color:#fff;font-size:1.1rem;font-weight:700;letter-spacing:-.02em}.admin-badge{background:red;color:#fff;padding:.18rem .55rem;border-radius:10px;font-size:.68rem;font-weight:700;letter-spacing:.03em}.admin-nav{flex:1;padding:.75rem 0}.admin-nav-link{display:flex;align-items:center;padding:.75rem 1.25rem;color:#aaa;text-decoration:none;font-size:.88rem;font-weight:500;transition:background .15s,color .15s;border-left:3px solid transparent;gap:.6rem}.admin-nav-link:hover{background:#1a1a1a;color:#fff}.admin-nav-link.active{background:#ff00001a;color:red;border-left-color:red}.admin-sidebar-footer{padding:1.1rem 1.25rem;border-top:1px solid #272727}.admin-user-info{display:flex;flex-direction:column;margin-bottom:.85rem}.admin-user-info span{color:#fff;font-weight:600;font-size:.88rem}.admin-user-info small{color:#717171;font-size:.75rem}.admin-logout-btn{width:100%;padding:.55rem;background:transparent;color:#f44;border:1px solid #3a1a1a;border-radius:6px;cursor:pointer;font-size:.82rem;font-weight:600;transition:background .15s;margin-bottom:.6rem}.admin-logout-btn:hover{background:#ff44441f}.admin-back-link{display:block;text-align:center;color:#717171;text-decoration:none;font-size:.78rem;padding:.4rem;transition:color .15s}.admin-back-link:hover{color:red;text-decoration:underline}.admin-main{flex:1;margin-left:240px;padding:2rem 2rem 3rem;min-height:100vh}.admin-page-title{font-size:1.4rem;font-weight:700;color:#0f0f0f;margin-bottom:1.5rem;letter-spacing:-.02em}.admin-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;color:#606060}.admin-loading-spinner{width:36px;height:36px;border:3px solid #E5E5E5;border-top-color:red;border-radius:50%;animation:admin-spin .8s linear infinite;margin-bottom:1rem}@keyframes admin-spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.admin-sidebar{width:100%;position:relative;height:auto}.admin-main{margin-left:0;padding:1.5rem 1rem}.admin-layout{flex-direction:column}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#0f0f0f}.login-card{background:#1a1a1a;border-radius:12px;padding:2.5rem;width:100%;max-width:380px;border:1px solid #272727;box-shadow:0 8px 40px #0009}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{margin:0;font-size:1.8rem;font-weight:700;color:#fff;letter-spacing:-.03em}.login-header h1 span{color:red}.login-header p{margin:.35rem 0 0;color:#717171;font-size:.88rem}.login-error{background:#ff000014;border:1px solid rgba(255,0,0,.25);color:#ff6b6b;padding:.7rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.86rem}.login-field{margin-bottom:1.1rem}.login-field label{display:block;margin-bottom:.4rem;font-weight:500;color:#aaa;font-size:.83rem;text-transform:uppercase;letter-spacing:.06em}.login-field input{width:100%;padding:.72rem 1rem;border:1px solid #3F3F3F;border-radius:8px;font-size:.95rem;background:#0f0f0f;color:#fff;transition:border-color .15s,box-shadow .15s;box-sizing:border-box;font-family:Inter,sans-serif}.login-field input::placeholder{color:#555}.login-field input:focus{outline:none;border-color:red;box-shadow:0 0 0 3px #ff00001f}.login-submit{width:100%;padding:.82rem;background:red;color:#fff;border:none;border-radius:8px;font-size:.95rem;font-family:Inter,sans-serif;font-weight:700;cursor:pointer;transition:background .15s;margin-top:.75rem;letter-spacing:.01em}.login-submit:hover:not(:disabled){background:#c00}.login-submit:disabled{opacity:.5;cursor:not-allowed}.admin-page-title{margin:0 0 1.5rem;color:#0f0f0f;font-size:1.5rem;font-weight:700;letter-spacing:-.02em}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:#fff;border-radius:10px;padding:1.25rem 1rem;border:1px solid #E5E5E5;text-align:center;transition:box-shadow .2s}.stat-card:hover{box-shadow:0 4px 12px #00000014}.stat-value{font-size:2rem;font-weight:700;color:red;line-height:1.1}.stat-label{color:#606060;font-size:.82rem;margin-top:.3rem;font-weight:400}.dashboard-sections{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}.dashboard-section{background:#fff;border-radius:10px;padding:1.25rem;border:1px solid #E5E5E5}.dashboard-section h2{margin:0 0 1rem;font-size:1rem;font-weight:600;color:#0f0f0f}.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:.7rem .75rem;text-align:left;border-bottom:1px solid #F2F2F2;font-size:.86rem}.admin-table th{font-weight:600;color:#606060;background:#fafafa;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.admin-table tbody tr:hover{background:#fafafa}.truncate-cell{max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-badge{display:inline-block;padding:.22rem .6rem;border-radius:12px;font-size:.75rem;font-weight:600;letter-spacing:.02em}.status-pending{background:#fff8e1;color:#f57f17}.status-completed{background:#e8f5e9;color:#1b5e20}.status-failed{background:#ffebee;color:#b71c1c}.status-downloading{background:#e3f2fd;color:#0d47a1}.status-success{background:#e8f5e9;color:#1b5e20}.empty-text{color:#aaa;text-align:center;padding:1.25rem;font-size:.85rem}.admin-page-loading,.admin-page-error{text-align:center;padding:3rem;color:#606060}.admin-page-error{color:#c62828}@media (max-width: 900px){.dashboard-sections{grid-template-columns:1fr}}.vem-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.vem-modal{background:#fff;border-radius:12px;width:90%;max-width:600px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #00000026}.vem-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid #e5e5e5}.vem-header h2{margin:0;font-size:1.15rem}.vem-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#666;line-height:1}.vem-body{padding:1.5rem;overflow-y:auto;flex:1}.vem-field{margin-bottom:1.25rem}.vem-field label{display:block;font-weight:600;font-size:.85rem;color:#333;margin-bottom:.35rem}.vem-field input[type=text],.vem-field textarea{width:100%;padding:.55rem .75rem;border:1px solid #ddd;border-radius:6px;font-size:.9rem;font-family:inherit;box-sizing:border-box}.vem-field input:focus,.vem-field textarea:focus{outline:none;border-color:#667eea}.vem-meta-row{display:flex;gap:1.5rem;margin-bottom:1.25rem;flex-wrap:wrap}.vem-meta-item{display:flex;flex-direction:column;gap:.2rem}.vem-meta-label{font-size:.75rem;font-weight:600;color:#999;text-transform:uppercase}.vem-meta-value{font-size:.9rem;color:#333}.vem-tags-list{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.75rem;min-height:28px}.vem-no-tags{font-size:.85rem;color:#999}.vem-tag-chip{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .6rem;background:#f0f4ff;border:1px solid #667eea;border-radius:14px;font-size:.8rem;color:#333}.vem-tag-remove{background:none;border:none;font-size:1rem;cursor:pointer;color:#c53030;line-height:1;padding:0}.vem-tag-add{position:relative;margin-bottom:.5rem}.vem-tag-add input{width:100%;padding:.45rem .75rem;border:1px solid #ddd;border-radius:6px;font-size:.85rem;box-sizing:border-box}.vem-tag-add input:focus{outline:none;border-color:#667eea}.vem-tag-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid #ddd;border-radius:6px;max-height:180px;overflow-y:auto;z-index:10;box-shadow:0 4px 12px #0000001a}.vem-tag-dropdown-item{padding:.45rem .75rem;cursor:pointer;font-size:.85rem;display:flex;align-items:center;gap:.4rem}.vem-tag-dropdown-item:hover{background:#f0f4ff}.vem-tag-dropdown-empty{padding:.45rem .75rem;color:#999;font-size:.85rem}.vem-tag-dot{width:10px;height:10px;border-radius:50%;display:inline-block}.vem-tag-create{display:flex;gap:.5rem}.vem-tag-create input{flex:1;padding:.45rem .75rem;border:1px solid #ddd;border-radius:6px;font-size:.85rem}.vem-tag-create input:focus{outline:none;border-color:#667eea}.vem-btn-sm{padding:.45rem .85rem;background:#667eea;color:#fff;border:none;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;white-space:nowrap}.vem-btn-sm:disabled{opacity:.5;cursor:not-allowed}.vem-footer{display:flex;justify-content:flex-end;gap:.5rem;padding:1rem 1.5rem;border-top:1px solid #e5e5e5}.vem-btn{padding:.55rem 1.25rem;border:none;border-radius:8px;font-weight:600;font-size:.85rem;cursor:pointer}.vem-btn:disabled{opacity:.5;cursor:not-allowed}.vem-btn-cancel{background:#f0f0f0;color:#666}.vem-btn-save{background:#667eea;color:#fff}.videos-controls{display:flex;gap:1rem;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap}.videos-search-form{display:flex;flex:1;min-width:300px}.videos-search-input{flex:1;padding:.65rem 1rem;border:1px solid #ddd;border-radius:8px 0 0 8px;font-size:.9rem}.videos-search-input:focus{outline:none;border-color:#667eea}.videos-search-btn{padding:.65rem 1.25rem;background:#667eea;color:#fff;border:none;border-radius:0 8px 8px 0;cursor:pointer;font-weight:600}.videos-filter-select{padding:.65rem;border:1px solid #ddd;border-radius:8px;font-size:.9rem}.videos-bulk-delete-btn{padding:.65rem 1.25rem;background:#ff6b6b;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600}.videos-tag-filters{display:flex;align-items:center;gap:.4rem;margin-bottom:1rem;flex-wrap:wrap}.tag-filter-label{font-size:.85rem;font-weight:600;color:#666;margin-right:.25rem}.tag-filter-chip{padding:.3rem .7rem;border:1px solid #ddd;border-radius:14px;background:#fff;font-size:.8rem;cursor:pointer}.tag-filter-chip:hover{border-color:#667eea}.tag-filter-chip.active{background:#667eea;border-color:#667eea;color:#fff}.tag-filter-clear{padding:.3rem .7rem;border:none;border-radius:14px;background:#fce8e8;color:#c53030;font-size:.8rem;cursor:pointer}.tags-cell{max-width:180px}.table-tags{display:flex;flex-wrap:wrap;gap:.25rem}.table-tag-chip{display:inline-block;padding:.15rem .45rem;background:#f0f4ff;border-radius:10px;font-size:.7rem;color:#333;white-space:nowrap}.table-tag-more{font-size:.7rem;color:#999}.videos-table-wrapper{background:#fff;border-radius:10px;box-shadow:0 2px 8px #00000014;overflow-x:auto}.videos-table{min-width:800px}.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.sortable:hover{color:#667eea}.row-selected{background:#f0f4ff!important}.edit-inline-input{width:100%;padding:.4rem;border:1px solid #667eea;border-radius:4px;font-size:.85rem}.actions-cell{white-space:nowrap}.action-btn{padding:.35rem .7rem;border:none;border-radius:4px;cursor:pointer;font-size:.8rem;font-weight:600;margin-right:.25rem}.edit-btn{background:#e8f0fe;color:#1967d2}.delete-btn{background:#fce8e8;color:#c53030}.save-btn{background:#e6f7e6;color:#166534}.cancel-btn{background:#f0f0f0;color:#666}.s3-download-btn{background:#e8f5e9;color:#2e7d32}.s3-download-btn:hover:not(:disabled){background:#c8e6c9}.s3-download-btn:disabled{opacity:.6;cursor:not-allowed}.table-loading,.table-empty{text-align:center;padding:2rem;color:#999}.pagination{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-top:1.5rem}.pagination button{padding:.5rem 1rem;border:1px solid #ddd;border-radius:6px;background:#fff;cursor:pointer;font-size:.85rem}.pagination button:hover:not(:disabled){border-color:#667eea;color:#667eea}.pagination button:disabled{opacity:.4;cursor:not-allowed}.pagination-info{color:#666;font-size:.9rem}.tags-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.tags-add-btn{padding:.65rem 1.25rem;background:#667eea;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600}.tag-form{background:#fff;border-radius:10px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 2px 8px #00000014}.tag-form h3{margin:0 0 1rem;color:#333}.tag-form-fields{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}.tag-form-fields input[type=text]{flex:1;min-width:200px;padding:.65rem;border:1px solid #ddd;border-radius:6px;font-size:.9rem}.tag-form-fields input[type=text]:focus{outline:none;border-color:#667eea}.color-picker-group{display:flex;align-items:center;gap:.5rem}.color-picker-group label{font-weight:600;color:#333}.color-preview{padding:.4rem .8rem;border-radius:20px;color:#fff;font-size:.85rem;font-weight:500}.tag-form-actions{display:flex;gap:.5rem}.tags-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.tag-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 8px #00000014}.tag-card-color{height:6px}.tag-card-body{padding:1rem}.tag-card-body h3{margin:0 0 .5rem;color:#333}.tag-card-body p{margin:0 0 .5rem;color:#666;font-size:.9rem}.tag-card-body small{color:#999}.tag-card-actions{padding:.75rem 1rem;border-top:1px solid #eee;display:flex;gap:.5rem}.search-bar{width:100%;margin-bottom:1.75rem}.search-hint{font-size:.72rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:red;margin-bottom:.65rem}.search-container{display:flex;gap:0;align-items:center;max-width:720px}.search-input-wrapper{flex:1;position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:1rem;width:17px;height:17px;color:#606060;pointer-events:none;flex-shrink:0}.search-input{width:100%;padding:.82rem 1rem .82rem 2.65rem;border:1px solid #CCCCCC;border-right:none;border-radius:20px 0 0 20px;font-size:1rem;font-family:Inter,Roboto,sans-serif;color:#0f0f0f;background:#fff;transition:border-color .15s,box-shadow .15s;outline:none}.search-input::placeholder{color:#aaa}.search-input:focus{border-color:#1565c0;box-shadow:inset 0 1px 2px #0000001a}.search-input:disabled{background:#f8f8f8;cursor:not-allowed;opacity:.7}.search-button{padding:.82rem 1.4rem;background:#f8f8f8;color:#0f0f0f;border:1px solid #CCCCCC;border-left:none;border-radius:0 20px 20px 0;font-size:.92rem;font-family:Inter,Roboto,sans-serif;font-weight:500;cursor:pointer;transition:background .15s;white-space:nowrap;flex-shrink:0;min-width:80px}.search-button:hover:not(:disabled){background:#e5e5e5}.search-button:active:not(:disabled){background:#d8d8d8}.search-button:disabled{opacity:.55;cursor:not-allowed}.search-btn-content{display:flex;align-items:center;justify-content:center;gap:.45rem}.spinner{width:13px;height:13px;border:2px solid #ccc;border-top-color:#606060;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 600px){.search-container{max-width:100%}.search-input{font-size:.95rem}}.videos-list-wrapper{width:100%}.selection-toolbar{display:flex;justify-content:space-between;align-items:center;padding:.6rem .9rem;background:#fff;border-radius:8px;margin-bottom:1rem;border:1px solid #E5E5E5}.selection-info{font-size:.85rem;font-weight:500;color:#606060}.selection-actions{display:flex;gap:.4rem}.select-all-btn,.deselect-all-btn{padding:.38rem .85rem;border:1px solid #E5E5E5;border-radius:18px;background:#fff;cursor:pointer;font-size:.78rem;font-family:Inter,sans-serif;font-weight:500;color:#0f0f0f;transition:background .15s,border-color .15s}.select-all-btn:hover{background:#f9f9f9;border-color:#aaa}.deselect-all-btn:hover:not(:disabled){background:#fff5f5;border-color:red;color:red}.deselect-all-btn:disabled{opacity:.38;cursor:not-allowed}.videos-empty{text-align:center;padding:5rem 2rem;color:#606060}.videos-empty p{font-size:.95rem;font-weight:400;margin:0}.videos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem 1.25rem;width:100%}@media (max-width: 1200px){.videos-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.75rem 1rem}}@media (max-width: 768px){.videos-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.5rem .75rem}.selection-toolbar{flex-direction:column;gap:.5rem;align-items:flex-start}}@media (max-width: 480px){.videos-grid{grid-template-columns:repeat(2,1fr);gap:1rem .6rem}}@media (max-width: 360px){.videos-grid{grid-template-columns:1fr}}.video-card{background:transparent;border-radius:0;overflow:visible;border:none;box-shadow:none;transition:none;display:flex;flex-direction:column;height:100%;cursor:default}.video-thumbnail-container{position:relative;width:100%;padding-bottom:56.25%;overflow:hidden;border-radius:10px;background:#0f0f0f}.video-thumbnail{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:border-radius .2s}.video-card:hover .video-thumbnail{border-radius:4px}.video-duration{position:absolute;bottom:6px;right:6px;background:#000000d1;color:#fff;padding:2px 5px;border-radius:4px;font-size:.78rem;font-weight:700;letter-spacing:.02em;line-height:1.4}.downloaded-badge{position:absolute;top:6px;right:6px;background:#00c853;color:#fff;padding:3px 8px;border-radius:4px;font-size:.72rem;font-weight:700;letter-spacing:.03em}.video-info{padding:.65rem 0 .5rem;flex:1;display:flex;flex-direction:column;gap:.2rem}.video-title{font-size:.9rem;color:#0f0f0f;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.video-channel{margin-top:.1rem}.channel-link{color:#606060;text-decoration:none;font-size:.8rem;font-weight:400;transition:color .15s}.channel-link:hover{color:#0f0f0f}.video-stats{display:flex;flex-wrap:wrap;gap:.15rem .6rem;font-size:.76rem;color:#606060;font-weight:400}.stat{display:flex;align-items:center}.stat+.stat:before{content:"·";margin-right:.6rem;color:#aaa}.video-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.35rem}.tag{padding:.25rem .6rem;border-radius:20px;font-size:.7rem;color:#fff;font-weight:600;cursor:pointer;transition:opacity .15s;letter-spacing:.02em}.tag:hover{opacity:.8}.download-button{width:100%;margin-top:auto;padding-top:.6rem;padding-bottom:.6rem;background:red;color:#fff;border:none;border-radius:20px;font-size:.82rem;font-family:Inter,sans-serif;font-weight:600;cursor:pointer;transition:background .15s;letter-spacing:.01em}.download-button:hover:not(:disabled){background:#c00}.download-button:disabled{background:#e5e5e5;color:#aaa;cursor:not-allowed}.download-button.downloaded{background:#00c853;color:#fff}.download-button.downloaded:disabled{background:#00c853;color:#fff;opacity:.75}.video-card-selected .video-thumbnail-container{outline:3px solid #FF0000;outline-offset:0px;border-radius:10px}.video-select-checkbox{position:absolute;top:8px;left:8px;z-index:2;background:#ffffffe6;border-radius:50%;padding:2px;display:flex;align-items:center;justify-content:center;box-shadow:0 1px 4px #00000040}.video-select-checkbox input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:#FF0000}.search-import-page .search-bar{margin-bottom:1.5rem}.sip-alert{padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}.sip-alert-error{background:#fce8e8;color:#c53030}.sip-alert-success{background:#e6f7e6;color:#166534}.sip-results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;flex-wrap:wrap;gap:.75rem}.sip-results-count{font-weight:600;color:#333}.sip-results-actions{display:flex;gap:.5rem}.sip-btn{padding:.55rem 1.25rem;border:none;border-radius:8px;font-weight:600;font-size:.85rem;cursor:pointer}.sip-btn:disabled{opacity:.5;cursor:not-allowed}.sip-btn-primary{background:#667eea;color:#fff}.sip-btn-secondary{background:red;color:#fff}.sip-progress{background:#fff;border-radius:10px;padding:1rem;margin-bottom:1.5rem;box-shadow:0 2px 8px #00000014}.sip-progress-header{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:.5rem;color:#333}.sip-progress-bar{height:8px;background:#e5e5e5;border-radius:4px;overflow:hidden}.sip-progress-fill{height:100%;background:#667eea;border-radius:4px;transition:width .3s ease}.sip-progress-results{margin-top:.75rem;max-height:200px;overflow-y:auto;font-size:.8rem}.sip-result-success{color:#166534;padding:.15rem 0}.sip-result-failed{color:#c53030;padding:.15rem 0}.sip-result-reason{color:#999}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,Roboto,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f9f9f9;color:#0f0f0f}.app{min-height:100vh;display:flex;flex-direction:column;background:#f9f9f9}.app-header{background:#0f0f0f;color:#fff;padding:0;position:sticky;top:0;z-index:100;box-shadow:0 1px #ffffff14}.header-inner{max-width:1380px;margin:0 auto;padding:0 1.5rem;height:56px;display:flex;align-items:center;justify-content:space-between}.header-brand{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:inherit}.yt-logo-icon{width:34px;height:24px;flex-shrink:0}.yt-logo-text{font-size:1.25rem;font-weight:700;color:#fff;letter-spacing:-.03em;line-height:1}.yt-logo-text span{color:red}.header-tagline{font-size:.75rem;color:#aaa;font-weight:400;letter-spacing:.01em}.app-main{flex:1;max-width:1380px;width:100%;margin:0 auto;padding:1.75rem 1.5rem 3rem}.alert{display:flex;align-items:center;gap:.6rem;padding:.85rem 1.1rem;border-radius:8px;margin-bottom:1.25rem;font-size:.88rem;font-weight:500}.alert-icon{font-size:1rem;flex-shrink:0}.alert-error{background:#fff5f5;border:1px solid #ffcdd2;color:#c62828}.alert-success{background:#f1f8f1;border:1px solid #a5d6a7;color:#1b5e20}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem;padding:.85rem 1.1rem;background:#fff;border-radius:10px;border:1px solid #E5E5E5}.results-meta{display:flex;align-items:baseline;gap:.65rem}.results-title{font-size:1rem;font-weight:700;color:#0f0f0f}.results-count{font-size:.8rem;color:#606060;font-weight:400}.results-actions{display:flex;gap:.65rem;align-items:center;flex-wrap:wrap}.download-all-btn{display:inline-flex;align-items:center;gap:.45rem;padding:.6rem 1.25rem;background:transparent;color:#0f0f0f;border:1.5px solid #ccc;border-radius:20px;font-size:.85rem;font-family:Inter,sans-serif;font-weight:600;cursor:pointer;transition:border-color .18s,color .18s,background .18s;letter-spacing:.01em;white-space:nowrap}.download-all-btn:hover:not(:disabled){border-color:red;color:red;background:#ff00000a}.download-all-btn:disabled{opacity:.45;cursor:not-allowed}.download-selected-btn{display:inline-flex;align-items:center;gap:.45rem;padding:.6rem 1.25rem;background:red;color:#fff;border:none;border-radius:20px;font-size:.85rem;font-family:Inter,sans-serif;font-weight:600;cursor:pointer;transition:background .18s,box-shadow .18s;letter-spacing:.01em;white-space:nowrap}.download-selected-btn:hover:not(:disabled){background:#c00;box-shadow:0 2px 10px #ff00004d}.download-selected-btn:disabled{background:#ccc;color:#888;cursor:not-allowed;box-shadow:none}.download-progress{background:#fff;padding:1.1rem 1.3rem;border-radius:10px;margin-bottom:1.25rem;border:1px solid #E5E5E5}.download-progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}.download-progress-text{font-size:.86rem;font-weight:500;color:#0f0f0f}.download-progress-pct{font-size:.8rem;font-weight:700;color:red}.download-progress-bar{width:100%;height:4px;background:#e5e5e5;border-radius:99px;overflow:hidden}.download-progress-fill{height:100%;background:red;border-radius:99px;transition:width .35s ease}.download-progress-results{display:flex;flex-direction:column;gap:.18rem;margin-top:.65rem;font-size:.8rem;max-height:120px;overflow-y:auto}.progress-result-success{color:#1b5e20}.progress-result-failed{color:#c62828}.progress-result-reason{opacity:.75;font-style:italic}.app-footer{background:#0f0f0f;color:#717171;padding:1.25rem 1.5rem;text-align:center;font-size:.78rem;border-top:1px solid #272727}.app-footer p{margin:0;letter-spacing:.02em}@media (max-width: 768px){.header-tagline{display:none}.app-main{padding:1.25rem 1rem 2rem}.results-header{flex-direction:column;gap:.75rem;align-items:stretch}.results-actions{width:100%;flex-direction:column}.download-all-btn,.download-selected-btn{width:100%;justify-content:center;border-radius:8px}}@media (max-width: 480px){.app-main{padding:1rem .75rem 2rem}.header-inner{padding:0 1rem}.yt-logo-text{font-size:1.1rem}}:root{color:#ffffffde;background-color:#242424}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}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}}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%}