:root{--color-bg-primary:#0d0d0f;--color-bg-secondary:#151518;--color-bg-tertiary:#1a1a1e;--color-bg-card:#1e1e23;--color-bg-hover:#252529;--color-accent-primary:#ff4d6d;--color-accent-secondary:#ff758c;--color-accent-light:#ffb3c1;--color-accent-dark:#c9184a;--color-gray-100:#f8f0f2;--color-gray-200:#e8dfe2;--color-gray-300:#c9bec2;--color-gray-400:#9a8d91;--color-gray-500:#6b5f63;--color-gray-600:#4a4145;--color-text-primary:#fff;--color-text-secondary:#c9bec2;--color-text-muted:#6b5f63;--color-success:#4ade80;--color-warning:#fbbf24;--color-error:#f87171;--color-info:#60a5fa;--gradient-primary:linear-gradient(135deg, #ff4d6d 0%, #ff758c 100%);--gradient-dark:linear-gradient(135deg, #1e1e23 0%, #0d0d0f 100%);--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 6px #0006;--shadow-lg:0 10px 15px #00000080;--shadow-glow:0 0 20px #ff4d6d4d;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.35s 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20px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.grid{gap:20px;display:grid}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media (width<=1200px){.grid-cols-4{grid-template-columns:repeat(3,1fr)}}@media (width<=900px){.grid-cols-4,.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.grid-cols-4,.grid-cols-3,.grid-cols-2{grid-template-columns:1fr}}.navbar{z-index:100;background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-bg-tertiary);padding:0 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p{color:var(--color-text-muted);margin:0;font-size:.8rem}@media (width<=768px){.footer-main{text-align:center;flex-direction:column;gap:16px}}.video-card{border-radius:var(--radius-lg);transition:transform var(--transition-fast);text-decoration:none;display:block;overflow:hidden}.video-card:hover{transform:translateY(-4px)}.video-thumbnail{aspect-ratio:16/9;background-color:var(--color-bg-tertiary);border-radius:var(--radius-lg);position:relative;overflow:hidden}.video-thumbnail video,.video-thumbnail img{object-fit:cover;width:100%;height:100%}.video-thumbnail-placeholder{background:linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);justify-content:center;align-items:center;width:100%;height:100%;display:flex}.placeholder-icon{opacity:.4;font-size:2.5rem}.video-overlay{opacity:0;transition:opacity var(--transition-fast);background:#0000004d;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.video-card:hover 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var(--transition-fast);cursor:pointer;font-size:.85rem;text-decoration:none}.channel-name:hover{color:var(--color-text-primary)}.video-meta{color:var(--color-text-muted);align-items:center;gap:6px;margin-top:2px;font-size:.8rem;display:flex}.home-page{flex:1;padding:24px}.home-content{max-width:1600px;margin:0 auto}.search-header{margin-bottom:24px}.search-header h1{color:var(--color-text-primary);margin-bottom:4px;font-size:1.5rem}.search-header p{color:var(--color-text-muted)}.home-tabs{border-bottom:1px solid var(--color-bg-tertiary);gap:8px;margin-bottom:24px;padding-bottom:16px;display:flex}.tab-btn.active{background:var(--gradient-primary);color:#fff;border-color:#0000}.video-grid{gap:24px}@keyframes spin{to{transform:rotate(360deg)}}.loading-container p{color:var(--color-text-muted)}.comment-section{border-top:1px solid 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0;display:flex}.loading-spinner.small{border-width:2px;width:32px;height:32px}.comments-list{flex-direction:column;gap:24px;display:flex}.comment-item{gap:16px;display:flex}.comment-content{flex:1}.comment-meta{align-items:center;gap:8px;margin-bottom:4px;display:flex}.comment-author{color:var(--color-text-primary);font-size:.9rem;font-weight:600}.comment-date{color:var(--color-text-muted);font-size:.8rem}.comment-text{color:var(--color-text-secondary);white-space:pre-wrap;line-height:1.5}.comment-delete{color:var(--color-text-muted);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;margin-top:8px;padding:4px 8px;font-size:.8rem}.comment-delete:hover{color:var(--color-error);background-color:#f871711a}.no-comments{text-align:center;color:var(--color-text-muted);padding:40px 0}.video-page{flex:1;padding:24px}.video-container{max-width:1200px;margin:0 auto}.video-main{width:100%}.video-player-wrapper{border-radius:var(--radius-lg);background-color:#000;width:100%;max-height:80vh;position:relative;overflow:hidden}.video-player{object-fit:contain;width:100%;height:100%}.video-pending-overlay{color:#fff;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;width:100%;height:100%;min-height:300px;padding:20px;display:flex}.video-info-section{padding:20px 0}.video-title{color:var(--color-text-primary);margin-bottom:12px;font-size:1.5rem;font-weight:600;line-height:1.3}.video-stats{color:var(--color-text-muted);align-items:center;gap:8px;margin-bottom:16px;font-size:.9rem;display:flex}.video-actions{border-top:1px solid var(--color-bg-tertiary);border-bottom:1px solid var(--color-bg-tertiary);justify-content:space-between;align-items:center;padding:16px 0;display:flex}.like-buttons{background-color:var(--color-bg-tertiary);border-radius:var(--radius-xl);display:flex;overflow:hidden}.like-btn,.dislike-btn{color:var(--color-text-secondary);transition:all var(--transition-fast);background:0 0;align-items:center;gap:8px;padding:10px 20px;font-weight:500;display:flex}.like-btn{border-right:1px solid var(--color-bg-hover)}.like-btn:hover,.dislike-btn:hover{background-color:var(--color-bg-hover);color:var(--color-text-primary)}.like-btn.active{color:var(--color-accent-primary)}.dislike-btn.active{color:var(--color-error)}.like-btn svg,.dislike-btn svg{width:22px;height:22px}.channel-section{justify-content:space-between;align-items:center;padding:20px 0;display:flex}.channel-avatar-large{background:var(--gradient-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.2rem;font-weight:600;display:flex}.channel-details .channel-name{color:var(--color-text-primary);font-size:1rem;font-weight:600}.subscriber-count{color:var(--color-text-muted);font-size:.85rem}.subscribe-btn{background:var(--gradient-primary);color:#fff;border-radius:var(--radius-xl);transition:all var(--transition-fast);padding:10px 24px;font-weight:600}.video-description{background-color:var(--color-bg-tertiary);border-radius:var(--radius-lg);margin-top:8px;padding:16px}.video-description p{color:var(--color-text-secondary);white-space:pre-wrap;line-height:1.6}.loading-container,.error-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:400px;display:flex}.error-icon{font-size:4rem}.error-container h2{color:var(--color-text-primary);font-size:1.5rem}.error-container p{color:var(--color-text-muted);margin-bottom:16px}@media 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var(--color-error);border-radius:var(--radius-md);color:var(--color-error);background-color:#f871711a;padding:12px 16px;font-size:.9rem}.form-group{flex-direction:column;gap:8px;display:flex}.form-group label{color:var(--color-text-secondary);font-size:.9rem;font-weight:500}.form-group input{background-color:var(--color-bg-tertiary);border:1px solid var(--color-bg-hover);border-radius:var(--radius-md);color:var(--color-text-primary);transition:border-color var(--transition-fast), background-color var(--transition-fast);padding:14px 16px;font-size:1rem}.form-group input:focus{border-color:var(--color-accent-primary);background-color:var(--color-bg-secondary)}.form-group input::placeholder{color:var(--color-text-muted)}.input-hint{color:var(--color-text-muted);font-size:.8rem}.auth-submit{background:var(--gradient-primary);color:#fff;border-radius:var(--radius-md);transition:opacity var(--transition-fast), transform 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var(--color-bg-primary);width:120px;height:120px;box-shadow:var(--shadow-lg);border-radius:50%;justify-content:center;align-items:center;font-size:3rem;font-weight:700;display:flex}.channel-info{flex:1}.channel-info .channel-name{color:var(--color-text-primary);margin-bottom:4px;font-size:2rem;font-weight:700}.channel-username{color:var(--color-text-muted);margin-bottom:8px}.channel-stats{color:var(--color-text-secondary);align-items:center;gap:8px;font-size:.9rem;display:flex}.dot{font-size:.5rem}.subscribe-btn{background:var(--gradient-primary);color:#fff;border-radius:var(--radius-xl);transition:all var(--transition-fast);padding:12px 28px;font-size:1rem;font-weight:600}.subscribe-btn:hover{opacity:.9;box-shadow:var(--shadow-glow)}.subscribe-btn.subscribed{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.subscribe-btn.subscribed:hover{background:var(--color-bg-hover);box-shadow:none}.channel-videos h2{color:var(--color-text-primary);margin-bottom:20px;font-size:1.25rem}.empty-state{text-align:center;color:var(--color-text-muted);padding:60px 20px}.loading-container,.error-container{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:400px;display:flex}@media (width<=768px){.channel-header{text-align:center;flex-direction:column;align-items:center}.channel-stats{flex-wrap:wrap;justify-content:center}.subscribe-btn{width:100%}}.my-videos-page{flex:1;padding:24px}.my-videos-content{max-width:1400px;margin:0 auto}.page-header h1{color:var(--color-text-primary);margin-bottom:4px;font-size:1.75rem}.page-header p{color:var(--color-text-muted)}.videos-table-container{background-color:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-bg-tertiary);overflow:hidden}.videos-table{border-collapse:collapse;width:100%}.videos-table th,.videos-table td{text-align:left;border-bottom:1px solid var(--color-bg-tertiary);padding:16px}.videos-table th{background-color:var(--color-bg-tertiary);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem;font-weight:600}.videos-table td{color:var(--color-text-secondary);font-size:.9rem}.videos-table tr:last-child td{border-bottom:none}.video-cell{align-items:center;gap:16px;text-decoration:none;display:flex}.video-thumbnail-small{border-radius:var(--radius-md);background-color:var(--color-bg-tertiary);flex-shrink:0;width:120px;height:68px;overflow:hidden}.video-thumbnail-small video,.video-thumbnail-small img{object-fit:cover;width:100%;height:100%}.video-thumbnail-small .thumb-placeholder{background:linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-secondary) 100%);opacity:.5;justify-content:center;align-items:center;width:100%;height:100%;font-size:1.5rem;display:flex}.video-info{flex-direction:column;gap:4px;min-width:0;display:flex}.video-info .video-title{color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;max-width:300px;font-weight:600;overflow:hidden}.video-info .video-description{color:var(--color-text-muted);white-space:nowrap;text-overflow:ellipsis;max-width:300px;font-size:.85rem;overflow:hidden}.likes-count{white-space:nowrap}.action-buttons{gap:8px;display:flex}.btn-edit,.btn-delete{border-radius:var(--radius-md);transition:all var(--transition-fast);padding:8px 16px;font-size:.85rem;font-weight:500}.btn-edit{background-color:var(--color-bg-tertiary);color:var(--color-text-secondary)}.btn-edit:hover{background-color:var(--color-bg-hover);color:var(--color-text-primary)}.btn-delete{color:var(--color-error);background-color:#f871711a}.btn-delete:hover{background-color:#f8717133}.empty-state p{color:var(--color-text-muted)}.modal-overlay{z-index:1000;background-color:#000000b3;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background-color:var(--color-bg-card);border-radius:var(--radius-xl);width:100%;max-width:500px;box-shadow:var(--shadow-lg);padding:32px}.modal h2{color:var(--color-text-primary);margin-bottom:24px;font-size:1.5rem}.modal .form-group{margin-bottom:20px}.modal .form-group label{color:var(--color-text-secondary);margin-bottom:8px;font-weight:500;display:block}.modal .form-group input,.modal .form-group textarea{background-color:var(--color-bg-tertiary);border:1px solid var(--color-bg-hover);border-radius:var(--radius-md);width:100%;color:var(--color-text-primary);transition:border-color var(--transition-fast);padding:12px 16px;font-size:1rem}.modal .form-group input:focus,.modal .form-group textarea:focus{border-color:var(--color-accent-primary)}.modal .form-group textarea{resize:vertical;min-height:100px}.modal-actions{justify-content:flex-end;gap:12px;margin-top:24px;display:flex}.btn-cancel{color:var(--color-text-secondary);border-radius:var(--radius-md);transition:background-color var(--transition-fast);background:0 0;padding:10px 20px;font-weight:500}.btn-cancel:hover{background-color:var(--color-bg-tertiary)}.btn-save:hover{opacity:.9}@media (width<=1024px){.videos-table-container{overflow-x:auto}.videos-table{min-width:800px}}.subscriptions-page{flex:1;padding:24px}.subscriptions-content{max-width:1400px;margin:0 auto}.page-header{margin-bottom:24px}.page-header h1{color:var(--color-text-primary);font-size:1.75rem}.tabs{border-bottom:1px solid var(--color-bg-tertiary);gap:8px;margin-bottom:24px;padding-bottom:16px;display:flex}.tab-btn{background-color:var(--color-bg-tertiary);border-radius:var(--radius-lg);color:var(--color-text-secondary);transition:all var(--transition-fast);border:1px solid #0000;padding:10px 20px;font-size:.9rem;font-weight:500}.tab-btn:hover{background-color:var(--color-bg-hover);color:var(--color-text-primary)}.tab-btn.active{background:var(--gradient-primary);color:#fff}.channels-list{flex-direction:column;gap:12px;display:flex}.channel-item{background-color:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-bg-tertiary);justify-content:space-between;align-items:center;padding:16px;display:flex}.channel-info{align-items:center;gap:16px;text-decoration:none;display:flex}.channel-avatar{background:var(--gradient-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.2rem;font-weight:600;display:flex}.channel-details{flex-direction:column;display:flex}.channel-name{color:var(--color-text-primary);font-weight:600}.channel-stats{color:var(--color-text-muted);font-size:.85rem}.btn-unsubscribe{background-color:var(--color-bg-tertiary);color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);padding:10px 20px;font-weight:500}.btn-unsubscribe:hover{color:var(--color-error);background-color:#f871711a}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:400px;display:flex}.empty-icon{margin-bottom:16px;font-size:4rem}.empty-state h2{color:var(--color-text-primary);margin-bottom:8px;font-size:1.5rem}.empty-state p{color:var(--color-text-muted);margin-bottom:24px}.btn-primary{background:var(--gradient-primary);color:#fff;border-radius:var(--radius-md);transition:opacity var(--transition-fast);padding:12px 24px;font-weight:600;text-decoration:none}.btn-primary:hover{opacity:.9;color:#fff}.loading-container{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:400px;display:flex}.loading-spinner{border:3px solid var(--color-bg-tertiary);border-top-color:var(--color-accent-primary);border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}.settings-page{flex:1;padding:24px}.settings-content{gap:32px;max-width:1000px;margin:0 auto;display:flex}.settings-sidebar{flex-shrink:0;width:200px}.settings-sidebar h2{color:var(--color-text-primary);margin-bottom:16px;font-size:1.25rem}.settings-nav{flex-direction:column;gap:4px;display:flex}.settings-nav button{text-align:left;color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);background:0 0;padding:12px 16px;font-weight:500}.settings-nav button:hover{background-color:var(--color-bg-tertiary);color:var(--color-text-primary)}.settings-nav button.active{background-color:var(--color-bg-card);color:var(--color-accent-primary)}.settings-main{flex:1}.settings-section{background-color:var(--color-bg-card);border-radius:var(--radius-xl);border:1px solid var(--color-bg-tertiary);padding:32px}.settings-section h3{color:var(--color-text-primary);margin-bottom:8px;font-size:1.25rem}.section-description{color:var(--color-text-muted);margin-bottom:24px}.message{border-radius:var(--radius-md);margin-bottom:20px;padding:12px 16px;font-size:.9rem}.message.success{border:1px solid var(--color-success);color:var(--color-success);background-color:#4ade801a}.message.error{border:1px solid var(--color-error);color:var(--color-error);background-color:#f871711a}.form-group{margin-bottom:20px}.form-group label{color:var(--color-text-secondary);margin-bottom:8px;font-weight:500;display:block}.form-group input{background-color:var(--color-bg-tertiary);border:1px solid var(--color-bg-hover);border-radius:var(--radius-md);width:100%;color:var(--color-text-primary);transition:border-color var(--transition-fast);padding:12px 16px;font-size:1rem}.form-group input:focus{border-color:var(--color-accent-primary)}.form-group input.disabled{opacity:.6;cursor:not-allowed}.input-hint{color:var(--color-text-muted);margin-top:6px;font-size:.8rem;display:block}.btn-save{background:var(--gradient-primary);color:#fff;border-radius:var(--radius-md);transition:opacity var(--transition-fast);padding:12px 24px;font-weight:600}.btn-save:hover:not(:disabled){opacity:.9}.btn-save:disabled{opacity:.6;cursor:not-allowed}.account-info{margin-bottom:32px}.info-row{border-bottom:1px solid var(--color-bg-tertiary);justify-content:space-between;padding:12px 0;display:flex}.info-label{color:var(--color-text-muted)}.info-value{color:var(--color-text-primary);font-weight:500}.danger-zone{border-top:1px solid var(--color-bg-tertiary);padding-top:24px}.danger-zone h4{color:var(--color-error);margin-bottom:16px}.btn-logout{border:1px solid var(--color-error);color:var(--color-error);border-radius:var(--radius-md);transition:background-color var(--transition-fast);background-color:#f871711a;padding:12px 24px;font-weight:600}.btn-logout:hover{background-color:#f8717133}@media (width<=768px){.settings-content{flex-direction:column}.settings-sidebar{width:100%}.settings-nav{flex-direction:row;gap:8px;overflow-x:auto}.settings-nav button{white-space:nowrap}}.app{flex-direction:column;min-height:100vh;display:flex}.main-content{flex-direction:column;flex:1;display:flex}.app-loading{background-color:var(--color-bg-primary);flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;display:flex}.app-loading .loading-spinner{border:3px solid var(--color-bg-tertiary);border-top-color:var(--color-accent-primary);border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}.app-loading p{color:var(--color-text-muted)}