@import"https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap";.header{position:fixed;top:0;left:0;right:0;height:56px;background-color:var(--header-bg);display:flex;align-items:center;justify-content:space-between;padding:0 16px;z-index:2000}.header-left{display:flex;align-items:center;gap:16px;min-width:200px}.header-icon-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text-primary);transition:background-color .2s;flex-shrink:0}.header-icon-btn:hover{background-color:var(--hover-bg)}.logo{display:flex;align-items:center;padding:18px 14px 18px 0}.header-center{flex:0 1 728px;display:flex;align-items:center;gap:8px;justify-content:center}.search-form{flex:1;max-width:640px;position:relative}.search-container{display:flex;align-items:center;border:1px solid var(--border-color);border-radius:40px;overflow:hidden;background:var(--input-bg);transition:border-color .2s,box-shadow .2s}.search-container.focused{border-color:#3ea6ff;box-shadow:inset 0 1px 2px #0000004d}.search-icon-left{padding:0 0 0 16px;display:flex;align-items:center;color:var(--text-primary)}.search-input{flex:1;height:40px;padding:2px 6px 2px 16px;border:none;background:transparent;color:var(--text-primary);font-size:16px;outline:none;min-width:0}.search-container.focused .search-input{padding-left:4px}.search-input::placeholder{color:var(--text-secondary)}.search-button{width:64px;height:40px;display:flex;align-items:center;justify-content:center;background-color:var(--hover-bg);border-left:1px solid var(--border-color);color:var(--text-primary);flex-shrink:0}.search-button:hover{background-color:var(--active-bg)}.search-suggestions{position:absolute;top:calc(100% + 6px);left:0;right:64px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 6px 24px #00000047;overflow:hidden;z-index:2002}.search-suggestion{width:100%;min-height:40px;display:flex;align-items:center;gap:14px;padding:8px 16px;color:var(--text-primary);font-size:15px;text-align:left;background:var(--bg-primary)}.search-suggestion:hover,.search-suggestion:focus{background:var(--hover-bg)}.search-suggestion span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.voice-button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text-primary);background-color:var(--hover-bg);flex-shrink:0}.voice-button:hover{background-color:var(--active-bg)}.header-right{display:flex;align-items:center;gap:8px;min-width:200px;justify-content:flex-end}.header-right-btn-group{position:relative}.create-btn svg{fill:currentColor}.notification-badge{position:absolute;top:2px;right:2px;background-color:var(--yt-red);color:#fff;font-size:10px;font-weight:500;padding:1px 4px;border-radius:10px;min-width:16px;text-align:center;line-height:14px}.avatar-btn{padding:0;border:none;background:none;cursor:pointer;border-radius:50%;display:flex}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;background-color:var(--bg-secondary);border-radius:12px;box-shadow:0 4px 32px #0000004d;overflow:hidden;z-index:2001;min-width:256px}.dropdown-item{display:flex;align-items:center;gap:16px;padding:10px 16px;cursor:pointer;color:var(--text-primary);font-size:14px;transition:background-color .15s;text-decoration:none}.dropdown-item:hover{background-color:var(--hover-bg)}.dropdown-divider{height:1px;background-color:var(--border-color);margin:8px 0}.user-menu{width:300px}.user-menu-header{padding:16px;display:flex;gap:16px}.user-menu-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;flex-shrink:0}.user-menu-info{flex:1;min-width:0}.user-menu-name{font-size:16px;font-weight:400;color:var(--text-primary);line-height:22px}.user-menu-handle{font-size:14px;color:var(--text-secondary);line-height:20px}.user-menu-channel-link{font-size:14px;color:var(--blue-link);text-decoration:none;display:block;margin-top:4px;line-height:20px}.user-menu-channel-link:hover{text-decoration:none}.notifications-panel{position:absolute;top:calc(100% + 8px);right:-40px;width:480px;max-height:600px;background-color:var(--bg-secondary);border-radius:12px;box-shadow:0 4px 32px #0000004d;overflow:hidden;z-index:2001}.notifications-header{padding:8px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color)}.notifications-header h3{font-size:16px;font-weight:400;color:var(--text-primary)}.notifications-mark-read{color:var(--blue-link);font-size:14px;padding:8px;border-radius:4px}.notifications-mark-read:hover{background-color:var(--hover-bg)}.notifications-list{max-height:520px;overflow-y:auto}.notifications-empty{padding:48px;text-align:center;color:var(--text-secondary);display:flex;flex-direction:column;align-items:center;gap:12px}.notification-item{display:flex;gap:16px;padding:16px;cursor:pointer;transition:background-color .15s;position:relative;align-items:flex-start}.notification-item:hover,.notification-item.unread{background-color:var(--hover-bg)}.notification-dot{position:absolute;left:8px;top:24px;width:6px;height:6px;border-radius:50%;background-color:var(--blue-link)}.notification-avatar{width:48px;height:48px;border-radius:50%;object-fit:cover;flex-shrink:0}.notification-content{flex:1;min-width:0}.notification-text{font-size:14px;color:var(--text-primary);line-height:20px;margin-bottom:4px}.notification-time{font-size:12px;color:var(--text-secondary)}.notification-thumbnail{width:86px;height:48px;border-radius:4px;object-fit:cover;flex-shrink:0}@media (max-width: 656px){.header-center{display:none}.header-left,.header-right{min-width:auto}}.sidebar{position:fixed;left:0;top:56px;bottom:0;width:240px;background-color:var(--sidebar-bg);overflow-y:auto;overflow-x:hidden;transition:transform .2s ease,width .2s ease;z-index:1000;padding-bottom:16px}.sidebar.mini{width:72px}.sidebar.closed{transform:translate(-240px);width:0}.sidebar-section{padding:12px 0;border-bottom:1px solid var(--border-color)}.sidebar-section:last-child{border-bottom:none}.sidebar-item{display:flex;align-items:center;gap:24px;padding:0 12px;height:40px;color:var(--text-primary);cursor:pointer;transition:background-color .15s;text-decoration:none;border-radius:10px;margin:0 12px;font-size:14px}.sidebar-item:hover{background-color:var(--hover-bg)}.sidebar-item.active{background-color:var(--hover-bg);font-weight:500}.sidebar-item-icon{flex-shrink:0;width:24px;height:24px}.sidebar-item-text{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:20px}.sidebar.mini .sidebar-item{flex-direction:column;gap:6px;justify-content:center;padding:16px 0 14px;height:auto;margin:0 4px;border-radius:10px}.sidebar.mini .sidebar-item-text{font-size:10px;text-align:center;line-height:1}.sidebar.mini .sidebar-section{border-bottom:none;padding:0}.sidebar-section-title{padding:6px 24px 4px;font-size:14px;font-weight:500;color:var(--text-primary);display:flex;align-items:center;gap:4px}.sidebar.mini .sidebar-section-title{display:none}.subscription-item{display:flex;align-items:center;gap:24px;padding:0 12px;height:40px;color:var(--text-primary);cursor:pointer;transition:background-color .15s;text-decoration:none;border-radius:10px;margin:0 12px}.subscription-item:hover{background-color:var(--hover-bg)}.subscription-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover;flex-shrink:0}.subscription-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:20px}.sidebar.mini .subscription-item{justify-content:center;padding:12px 0;margin:0 4px}.sidebar.mini .subscription-name{display:none}.show-more-button{display:flex;align-items:center;gap:24px;padding:0 12px;height:40px;color:var(--text-primary);cursor:pointer;transition:background-color .15s;font-size:14px;width:calc(100% - 24px);text-align:left;border-radius:10px;margin:0 12px}.show-more-button:hover{background-color:var(--hover-bg)}.sidebar.mini .show-more-button{display:none}.sidebar-footer{padding:16px 24px;font-size:12px;color:var(--text-secondary);line-height:18px}.sidebar-footer-links{display:flex;flex-wrap:wrap;gap:4px 8px;margin-bottom:8px}.sidebar-footer-links span{cursor:pointer}.sidebar-footer-links span:hover{text-decoration:underline}.sidebar.mini .sidebar-footer{display:none}@media (max-width: 1312px){.sidebar:not(.mini){width:72px}.sidebar:not(.mini) .sidebar-item{flex-direction:column;gap:6px;justify-content:center;padding:16px 0 14px;height:auto;margin:0 4px}.sidebar:not(.mini) .sidebar-item-text{font-size:10px;text-align:center}.sidebar:not(.mini) .sidebar-section-title,.sidebar:not(.mini) .show-more-button,.sidebar:not(.mini) .subscription-item,.sidebar:not(.mini) .sidebar-footer{display:none}.sidebar:not(.mini) .sidebar-section{border-bottom:none;padding:0}.sidebar:not(.mini) .sidebar-section:nth-child(n+3){display:none}}@media (max-width: 792px){.sidebar{transform:translate(-240px);width:0}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000}.modal-content{background-color:var(--bg-secondary);border-radius:12px;padding:24px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 4px 24px #0000004d}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:20px;font-weight:500;color:var(--text-primary)}.modal-close{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);background:none;border:none;transition:background-color .2s}.modal-close:hover{background-color:var(--hover-bg)}.share-options{display:flex;flex-direction:column;gap:16px}.share-link-section{display:flex;gap:8px;align-items:center}.share-link-input{flex:1;padding:12px;border:1px solid var(--border-color);border-radius:8px;background-color:var(--bg-secondary);color:var(--text-primary);font-size:14px}.copy-button{padding:12px 24px;border-radius:8px;background-color:var(--yt-red);color:#fff;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:background-color .2s}.copy-button:hover{background-color:#c00}.social-buttons{display:flex;gap:12px;flex-wrap:wrap}.social-button{flex:1;min-width:120px;padding:12px;border-radius:8px;background-color:var(--hover-bg);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;gap:8px;transition:background-color .2s}.social-button:hover{background-color:var(--border-color)}.timestamp-checkbox{display:flex;align-items:center;gap:8px;padding:12px 0;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.timestamp-checkbox input{width:18px;height:18px;cursor:pointer}.timestamp-checkbox label{font-size:14px;color:var(--text-primary);cursor:pointer}.playlist-modal-content{max-width:400px}.playlist-list{max-height:300px;overflow-y:auto;margin-bottom:16px}.playlist-item{display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px;cursor:pointer;transition:background-color 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.2s}.video-card:hover .video-thumbnail{transform:scale(1.02)}.video-duration{position:absolute;bottom:4px;right:4px;background-color:#000c;color:#fff;padding:3px 4px;border-radius:4px;font-size:12px;font-weight:500;letter-spacing:.5px;line-height:12px}.video-card-menu{position:absolute;top:50%;right:-2px;transform:translateY(-50%);width:28px;height:28px;display:flex;align-items:center;justify-content:center;color:var(--text-primary);opacity:0;transition:opacity .15s;z-index:10;border-radius:50%}.video-card-menu:hover{background-color:var(--hover-bg)}.video-info{display:flex;gap:12px;margin-top:12px;padding-right:24px}.channel-avatar-small{width:36px;height:36px;border-radius:50%;object-fit:cover;flex-shrink:0;margin-top:2px}.video-details{flex:1;min-width:0}.video-title{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:20px}.video-channel-name{font-size:12px;color:var(--text-secondary);margin-bottom:0;line-height:18px}.video-channel-name:hover{color:var(--text-primary)}.video-metadata{font-size:12px;color:var(--text-secondary);line-height:18px}.video-menu-dropdown{position:absolute;top:100%;right:0;background-color:var(--bg-secondary);border-radius:12px;box-shadow:0 4px 32px #0000004d;min-width:240px;z-index:100;overflow:hidden;padding:8px 0}.video-menu-item{display:flex;align-items:center;gap:16px;padding:10px 16px;font-size:14px;color:var(--text-primary);cursor:pointer;transition:background-color .15s}.video-menu-item:hover{background-color:var(--hover-bg)}.video-player-page{display:flex;gap:24px;padding:24px;max-width:1750px;margin:0 auto}.video-player-main{flex:1;min-width:0;max-width:1000px}.video-player-container{position:relative;width:100%;aspect-ratio:16/9;background-color:#000;border-radius:12px;overflow:hidden;margin-bottom:12px}.video-player{width:100%;height:100%;display:block}.video-controls-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#000000d9);padding:48px 12px 8px;opacity:0;transition:opacity .3s}.video-player-container:hover .video-controls-overlay{opacity:1}.video-progress-bar{width:100%;height:3px;background-color:#ffffff4d;margin-bottom:8px;cursor:pointer;position:relative;transition:height .1s}.video-progress-bar:hover{height:5px}.video-progress-filled{height:100%;background-color:var(--yt-red);position:relative}.video-progress-handle{position:absolute;right:-6px;top:50%;transform:translateY(-50%) scale(0);width:13px;height:13px;background-color:var(--yt-red);border-radius:50%;transition:transform .1s}.video-progress-bar:hover .video-progress-handle{transform:translateY(-50%) scale(1)}.video-controls{display:flex;align-items:center;gap:8px;color:#fff}.control-button{background:none;border:none;color:#fff;cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .15s}.control-button:hover{background-color:#ffffff26}.video-time{font-size:12px;font-weight:400;color:#ffffffe6}.video-controls-right{margin-left:auto;display:flex;align-items:center;gap:4px}.volume-control{display:flex;align-items:center;gap:4px}.volume-slider{width:52px;height:3px;background-color:#ffffff4d;border-radius:2px;cursor:pointer}.volume-slider-filled{height:100%;background-color:#fff;border-radius:2px}.settings-menu{position:relative}.settings-dropdown{position:absolute;bottom:48px;right:0;background-color:var(--bg-secondary);border-radius:12px;padding:8px 0;min-width:200px;box-shadow:0 4px 32px #0006;z-index:10}.settings-item{padding:10px 16px;color:var(--text-primary);font-size:14px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background-color .15s}.settings-item:hover{background-color:var(--hover-bg)}.settings-item.active{color:var(--blue-link)}.video-title-section{margin-bottom:8px}.video-title-section .video-title{font-size:20px;font-weight:600;color:var(--text-primary);margin-bottom:0;line-height:28px;display:block;-webkit-line-clamp:unset}.video-metadata-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:8px}.video-stats{font-size:14px;color:var(--text-secondary)}.video-actions{display:flex;gap:8px;flex-wrap:wrap}.action-button{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:18px;background-color:var(--pill-bg);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:background-color .15s;border:none;height:36px}.action-button:hover{background-color:var(--pill-hover)}.action-button.liked{color:var(--blue-link)}.like-dislike-group{display:flex;align-items:center}.like-dislike-group .action-button:first-child{border-radius:18px 0 0 18px;padding-right:12px;border-right:1px solid var(--border-color)}.like-dislike-group .action-button:last-child{border-radius:0 18px 18px 0;padding-left:12px}.channel-info-section{display:flex;align-items:center;justify-content:space-between;padding:12px 0;margin-bottom:12px}.channel-info-left{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.channel-avatar-large{width:40px;height:40px;border-radius:50%;object-fit:cover;cursor:pointer;flex-shrink:0}.channel-details{cursor:pointer;min-width:0}.channel-name{font-size:16px;font-weight:500;color:var(--text-primary);line-height:22px;display:flex;align-items:center;gap:4px}.channel-subscribers{font-size:12px;color:var(--text-secondary);line-height:18px}.subscribe-section{display:flex;align-items:center;gap:8px;flex-shrink:0}.subscribe-button{padding:0 16px;height:36px;border-radius:18px;background-color:var(--subscribe-bg);color:var(--subscribe-text);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:background-color .15s,opacity .15s;display:flex;align-items:center;gap:6px}.subscribe-button:hover{background-color:var(--subscribe-hover)}.subscribe-button.subscribed{background-color:var(--subscribed-bg);color:var(--subscribed-text)}.notification-bell-button{width:36px;height:36px;border-radius:50%;background-color:var(--pill-bg);color:var(--text-primary);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background-color .15s}.notification-bell-button:hover{background-color:var(--pill-hover)}.video-description-section{background-color:var(--description-bg);border-radius:12px;padding:12px;margin-bottom:24px;cursor:pointer;transition:background-color .15s}.video-description-section:hover{background-color:var(--pill-hover)}.description-stats{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:8px}.description-text{font-size:14px;color:var(--text-primary);line-height:20px;white-space:pre-wrap}.description-text.collapsed{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.show-more-button{color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;background:none;border:none;padding:0;margin-top:8px}.comments-section{margin-top:24px}.comments-header{display:flex;align-items:center;gap:32px;margin-bottom:24px}.comments-count{font-size:16px;font-weight:400;color:var(--text-primary)}.comments-sort-container{position:relative}.comments-sort{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-primary);font-size:14px;font-weight:500;padding:8px;border-radius:8px}.comments-sort:hover{background-color:var(--hover-bg)}.comments-sort-dropdown{position:absolute;top:100%;left:0;background-color:var(--bg-secondary);border-radius:12px;box-shadow:0 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var(--border-color)}.shorts-indicator{margin-top:16px;font-size:12px;color:var(--text-secondary)}.shorts-empty{font-size:16px;color:var(--text-secondary);text-align:center;padding:48px}@media (max-width: 600px){.shorts-video-area{width:calc(100vw - 80px);height:calc((100vw - 80px) * 16 / 9);max-height:720px}}.mini-player{position:fixed;bottom:16px;right:16px;width:400px;background-color:var(--bg-primary);border-radius:12px;box-shadow:0 4px 16px 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ease;min-height:calc(100vh - 56px)}.main-content.sidebar-open{margin-left:240px}.main-content.sidebar-mini{margin-left:72px}.main-content.sidebar-closed{margin-left:0}@media (max-width: 1312px){.main-content.sidebar-open{margin-left:72px}}@media (max-width: 792px){.main-content.sidebar-open,.main-content.sidebar-mini{margin-left:0}}*{margin:0;padding:0;box-sizing:border-box}:root{--yt-red: #FF0000;--yt-red-hover: #cc0000;--bg-primary: #FFFFFF;--bg-secondary: #F2F2F2;--bg-tertiary: #E5E5E5;--text-primary: #0F0F0F;--text-secondary: #606060;--hover-bg: rgba(0, 0, 0, .05);--active-bg: rgba(0, 0, 0, .1);--border-color: rgba(0, 0, 0, .1);--sidebar-bg: #FFFFFF;--header-bg: #FFFFFF;--chip-bg: #F2F2F2;--chip-active-bg: #0F0F0F;--chip-active-text: #FFFFFF;--card-hover: rgba(0, 0, 0, .05);--overlay-bg: rgba(0, 0, 0, .6);--subscribe-bg: #0F0F0F;--subscribe-text: #FFFFFF;--subscribe-hover: #272727;--subscribed-bg: #F2F2F2;--subscribed-text: #0F0F0F;--pill-bg: rgba(0, 0, 0, .05);--pill-hover: rgba(0, 0, 0, .1);--description-bg: rgba(0, 0, 0, .05);--input-bg: transparent;--input-border: rgba(0, 0, 0, .1);--input-focus-border: #0F0F0F;--toast-bg: #323232;--toast-text: #FFFFFF;--blue-link: #065FD4}[data-theme=dark]{--bg-primary: #0F0F0F;--bg-secondary: #181818;--bg-tertiary: #272727;--text-primary: #F1F1F1;--text-secondary: #AAAAAA;--hover-bg: rgba(255, 255, 255, .1);--active-bg: rgba(255, 255, 255, .2);--border-color: rgba(255, 255, 255, .1);--sidebar-bg: #0F0F0F;--header-bg: #0F0F0F;--chip-bg: #272727;--chip-active-bg: #F1F1F1;--chip-active-text: #0F0F0F;--card-hover: rgba(255, 255, 255, .1);--overlay-bg: rgba(0, 0, 0, .8);--subscribe-bg: #F1F1F1;--subscribe-text: #0F0F0F;--subscribe-hover: #D9D9D9;--subscribed-bg: #272727;--subscribed-text: #F1F1F1;--pill-bg: rgba(255, 255, 255, .1);--pill-hover: rgba(255, 255, 255, .2);--description-bg: rgba(255, 255, 255, .1);--input-bg: transparent;--input-border: rgba(255, 255, 255, .2);--input-focus-border: #3EA6FF;--toast-bg: #F1F1F1;--toast-text: #0F0F0F;--blue-link: #3EA6FF}body{font-family:Roboto,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}input,textarea{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#80808066;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#80808099}.toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%);background:var(--toast-bg);color:var(--toast-text);padding:12px 24px;border-radius:4px;z-index:10000;font-size:14px;font-weight:400;box-shadow:0 4px 12px #0006;animation:toastSlideUp .3s ease-out;white-space:nowrap}@keyframes toastSlideUp{0%{opacity:0;transform:translate(-50%) translateY(16px)}to{opacity:1;transform:translate(-50%) translateY(0)}}