@import "https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap";:root{--bg-color:#0f0f0f;--text-color:#f1f1f1;--text-dim:#aaa;--header-bg:#0f0f0f;--hover-bg:#272727;--accent-color:#3ea6ff;--border-color:#303030;--font-family:"Roboto", sans-serif;--red-accent:#c00}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);-webkit-font-smoothing:antialiased;overflow-y:scroll}a{color:inherit;text-decoration:none}ul{list-style-type:none}button{color:inherit;cursor:pointer;background:0 0;border:none;font-family:inherit}#root{flex-direction:column;height:100vh;display:flex}.header{background-color:var(--header-bg);z-index:100;justify-content:space-between;align-items:center;height:56px;padding:0 16px;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:16px;display:flex}.menu-icon{border-radius:50%;align-items:center;padding:8px;font-size:24px;transition:background-color .2s;display:flex}.menu-icon:hover{background-color:var(--hover-bg)}.logo{letter-spacing:-1px;align-items:center;gap:4px;font-size:20px;font-weight:700;display:flex}.logo-icon{color:var(--red-accent);font-size:28px}.header-center{flex:0 732px;align-items:center;gap:16px;display:flex}.search-box{border:1px solid var(--border-color);background-color:#121212;border-radius:40px;flex:1;align-items:center;margin-left:40px;display:flex;overflow:hidden}.search-input{color:var(--text-color);background:0 0;border:none;outline:none;flex:1;padding:0 16px;font-size:16px}.search-btn{border-left:1px solid var(--border-color);background-color:#222;justify-content:center;align-items:center;height:40px;padding:0 20px;transition:background-color .2s;display:flex}.search-btn:hover{background-color:var(--hover-bg)}.search-btn svg{font-size:20px}.mic-btn{background-color:#181818;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;transition:background-color .2s;display:flex}.mic-btn:hover{background-color:var(--hover-bg)}.header-right{align-items:center;gap:8px;display:flex}.header-icon{border-radius:50%;align-items:center;padding:8px;font-size:24px;transition:background-color .2s;display:flex}.header-icon:hover{background-color:var(--hover-bg)}.avatar{object-fit:cover;cursor:pointer;border-radius:50%;width:32px;height:32px;margin-left:8px}.search-mobile-btn{border-radius:50%;align-items:center;padding:8px;font-size:24px;display:none}.app-container{flex:1;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-color);width:240px;padding-right:12px;overflow-y:auto}.sidebar::-webkit-scrollbar{width:8px}.sidebar:hover::-webkit-scrollbar-thumb{background:#717171;border-radius:4px}.nav-section{border-bottom:1px solid var(--border-color);padding:12px 0}.nav-section:last-child{border-bottom:none}.nav-item{cursor:pointer;border-radius:10px;align-items:center;margin:0 12px;padding:10px 12px;transition:background-color .2s;display:flex}.nav-item:hover{background-color:var(--hover-bg)}.nav-item.active{background-color:var(--hover-bg);font-weight:500}.nav-icon{margin-right:24px;font-size:24px}.nav-title{padding:8px 24px;font-size:16px;font-weight:500}.main-content{background-color:var(--bg-color);flex:1;padding:24px;overflow-y:auto}.categories{scrollbar-width:none;gap:12px;margin-bottom:24px;padding-bottom:8px;display:flex;overflow-x:auto}.categories::-webkit-scrollbar{display:none}.category-pill{background-color:var(--hover-bg);color:var(--text-color);white-space:nowrap;border-radius:8px;padding:6px 12px;font-size:14px;font-weight:500;transition:background-color .2s,color .2s}.category-pill:hover{background-color:#3f3f3f}.category-pill.active{background-color:var(--text-color);color:var(--bg-color)}.video-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:40px 16px;display:grid}.video-card{cursor:pointer;flex-direction:column;gap:12px;display:flex}.thumbnail-container{aspect-ratio:16/9;border-radius:12px;width:100%;position:relative;overflow:hidden}.thumbnail{object-fit:cover;width:100%;height:100%;transition:transform .2s ease-in-out}.thumbnail-container:hover .thumbnail{transform:scale(1.05)}.video-duration{color:#fff;background-color:#000c;border-radius:4px;padding:3px 4px;font-size:12px;font-weight:500;position:absolute;bottom:6px;right:6px}.video-info{align-items:flex-start;gap:12px;padding:0 4px;display:flex}.channel-avatar{object-fit:cover;border-radius:50%;width:36px;height:36px}.video-details{flex-direction:column;display:flex}.video-title{color:var(--text-color);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-size:16px;font-weight:500;line-height:1.4;display:-webkit-box;overflow:hidden}.channel-name{color:var(--text-dim);align-items:center;gap:4px;font-size:14px;transition:color .2s;display:flex}.channel-name:hover{color:var(--text-color)}.video-stats{color:var(--text-dim);font-size:14px}.bottom-nav{display:none}@media (width<=768px){.app-container{padding-bottom:56px}.sidebar,.header-center{display:none}.search-mobile-btn{display:flex}.menu-icon{display:none}.main-content{padding:12px 0 0}.video-grid{grid-template-columns:1fr;gap:0}.video-card{border-bottom:1px solid var(--border-color);gap:12px;margin-bottom:16px;padding-bottom:16px}.thumbnail-container{border-radius:0}.bottom-nav{background-color:var(--bg-color);border-top:1px solid var(--border-color);z-index:200;justify-content:space-around;align-items:center;width:100%;height:56px;display:flex;position:fixed;bottom:0}.bottom-nav-item{color:var(--text-color);flex-direction:column;flex:1;align-items:center;gap:4px;font-size:10px;text-decoration:none;display:flex}.bottom-nav-icon{font-size:22px}.large-icon{font-size:36px}.bottom-nav-item.active{font-weight:700}.categories{padding:0 12px}.responsive-hide{display:none!important}}.sidebar{width:240px;transition:width .3s cubic-bezier(.4,0,.2,1)}.sidebar.mini{width:72px;overflow:hidden}.sidebar.mini .nav-item{border-radius:8px;flex-direction:column;margin:0 4px;padding:16px 0}.sidebar.mini .nav-icon{margin-bottom:6px;margin-right:0}.sidebar.mini .nav-title{white-space:nowrap;padding:0;font-size:10px}.sidebar.mini .nav-section{border-bottom:none}.search-grid{flex-direction:column;gap:16px;max-width:1000px;padding-bottom:32px;display:flex}.search-grid .video-card{flex-direction:row;gap:16px;height:200px;margin-bottom:0}.search-grid .thumbnail-container{border-radius:12px;width:360px;min-width:360px}.search-grid .video-details{padding-top:8px}.search-grid .video-title{margin-bottom:8px;font-size:18px}.account-action-row{cursor:pointer;background-color:var(--hover-bg);border-radius:8px;align-items:center;gap:16px;padding:12px 16px;transition:background-color .2s;display:flex}.account-action-row:hover{background-color:#3f3f3f}@media (width<=768px){.search-grid .video-card{flex-direction:column;height:auto}.search-grid .thumbnail-container{border-radius:0;width:100%;min-width:100%}}.watch-page{background-color:var(--bg-color);gap:24px;width:100%;padding:24px;display:flex;overflow-y:auto}.watch-primary{flex:1;max-width:1280px}.watch-secondary{flex-direction:column;width:400px;display:flex}.player-container{aspect-ratio:16/9;background-color:#000;border-radius:12px;width:100%;margin-bottom:12px;overflow:hidden}.player-iframe{border:none;width:100%;height:100%}.watch-title{margin-bottom:12px;font-size:20px;font-weight:700}.watch-info-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.watch-channel{align-items:center;gap:12px;display:flex}.watch-channel-avatar{object-fit:cover;border-radius:50%;width:40px;height:40px}.watch-channel-info{flex-direction:column;display:flex}.watch-channel-name{font-size:16px;font-weight:700}.watch-channel-subs{color:var(--text-dim);font-size:12px}.subscribe-btn{background-color:var(--text-color);color:var(--bg-color);border-radius:20px;margin-left:12px;padding:10px 16px;font-weight:600}.watch-actions{flex-wrap:wrap;gap:8px;max-width:100%;display:flex}.watch-actions::-webkit-scrollbar{display:none}.action-btn{background-color:var(--hover-bg);white-space:nowrap;border-radius:20px;flex-shrink:0;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:background-color .2s;display:flex}.action-btn:hover{background-color:#3f3f3f}.watch-recommendation .video-card{border:none;flex-direction:row;gap:8px;height:94px;margin-bottom:12px;padding-bottom:0}.watch-recommendation .thumbnail-container{border-radius:8px;width:168px;min-width:168px}.watch-recommendation .channel-avatar{display:none}.watch-recommendation .video-details{padding:0}.watch-recommendation .video-title{margin-bottom:4px;font-size:14px;line-height:1.2}.watch-recommendation .channel-name,.watch-recommendation .video-stats{font-size:12px}@media (width<=1000px){.watch-page{flex-direction:column;padding:0}.watch-secondary{width:100%;padding:0 16px}.player-container{border-radius:0}.watch-primary{padding:0 0 12px}.watch-info-row{padding:0 12px}.watch-title{padding:12px 12px 0}}.watch-extra-content{background-color:#272727;border-radius:12px;margin-top:20px;margin-bottom:24px;padding:16px}.slideshow-container{aspect-ratio:16/9;background-color:#000;border-radius:8px;width:100%;margin-bottom:20px;position:relative;overflow:hidden}.slide-image{object-fit:contain;width:100%;height:100%}.slide-btn{color:#fff;cursor:pointer;background-color:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:12px;font-size:18px;transition:background-color .2s;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.slide-btn:hover{background-color:#000c}.slide-btn.prev{left:10px}.slide-btn.next{right:10px}.slide-indicators{justify-content:center;gap:8px;width:100%;display:flex;position:absolute;bottom:10px}.dot{cursor:pointer;background-color:#ffffff80;border-radius:50%;width:8px;height:8px;transition:background-color .2s}.dot.active{background-color:#fff}.watch-description{border-top:1px solid var(--border-color);margin-top:16px;padding-top:16px}.description-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.description-header h3{font-size:16px;font-weight:600}.copy-btn{background-color:var(--hover-bg);cursor:pointer;border:1px solid var(--border-color);border-radius:16px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;font-weight:500;transition:background-color .2s;display:flex}.copy-btn:hover{background-color:#3f3f3f}.description-text{color:var(--text-color);white-space:pre-wrap;font-size:14px;line-height:1.6}@media (width<=1000px){.watch-extra-content{margin-left:12px;margin-right:12px}}.slideshow-player{flex-direction:column;display:flex;position:relative}.slideshow-image-wrapper{flex:1;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.slide-image.clickable{cursor:pointer;-webkit-tap-highlight-color:transparent}.slideshow-controls{background:linear-gradient(#0000,#000c);flex-direction:column;width:100%;padding:16px 20px 8px;display:flex;position:absolute;bottom:0}.slideshow-seekbar{cursor:pointer;width:100%;accent-color:var(--red-accent);-webkit-appearance:none;background:#ffffff4d;border-radius:2px;outline:none;height:4px;transition:height .1s}.slideshow-seekbar:hover{height:6px}.slideshow-seekbar::-webkit-slider-thumb{appearance:none;background:var(--red-accent);cursor:pointer;border-radius:50%;width:14px;height:14px}.slideshow-seekbar::-moz-range-thumb{background:var(--red-accent);cursor:pointer;border:none;border-radius:50%;width:14px;height:14px}.playlist-add-wrapper{position:relative}.playlist-dropdown{border:1px solid var(--border-color);z-index:1000;background:#212121;border-radius:8px;min-width:200px;padding:8px 0;position:absolute;top:100%;left:0;box-shadow:0 4px 16px #00000080}.playlist-dropdown-title{color:var(--text-color);border-bottom:1px solid var(--border-color);margin-bottom:4px;padding:8px 16px;font-size:14px;font-weight:500}.playlist-dropdown-item{text-align:left;width:100%;color:var(--text-color);justify-content:space-between;align-items:center;padding:8px 16px;font-size:14px;display:flex}.playlist-dropdown-item:hover{background:var(--hover-bg)}.playlist-dropdown-new{color:var(--accent-color);border-top:1px solid var(--border-color);margin-top:4px;padding-top:8px}.playlist-dropdown-new-form{border-top:1px solid var(--border-color);gap:4px;margin-top:4px;padding:8px 12px;display:flex}.playlist-dropdown-input{border:1px solid var(--border-color);color:var(--text-color);background:#181818;border-radius:4px;outline:none;flex:1;padding:6px 8px;font-size:13px}.playlist-dropdown-input:focus{border-color:var(--accent-color)}.playlist-dropdown-save{background:var(--accent-color);color:#000;border-radius:4px;padding:6px 12px;font-size:13px;font-weight:500}.playlist-dropdown-empty{color:var(--text-dim);padding:8px 16px;font-size:13px}.playlist-page{max-width:900px;margin:0 auto;padding:24px}.playlist-page-title{align-items:center;gap:8px;margin-bottom:24px;font-size:24px;display:flex}.playlist-create-form{gap:12px;margin-bottom:24px;display:flex}.playlist-input{border:1px solid var(--border-color);color:var(--text-color);background:#181818;border-radius:8px;outline:none;flex:1;padding:10px 16px;font-size:14px}.playlist-input:focus{border-color:var(--accent-color)}.playlist-create-btn{background:var(--accent-color);color:#000;border-radius:8px;align-items:center;gap:4px;padding:10px 20px;font-size:14px;font-weight:500;display:flex}.playlist-create-btn:hover{opacity:.9}.playlist-list{flex-direction:column;gap:12px;display:flex}.playlist-card{border:1px solid var(--border-color);background:#181818;border-radius:8px;justify-content:space-between;align-items:center;padding:12px;display:flex}.playlist-card-main{flex:1;align-items:center;gap:16px;display:flex}.playlist-card-thumb{background:#272727;border-radius:6px;justify-content:center;align-items:center;width:120px;height:68px;display:flex;position:relative;overflow:hidden}.playlist-card-thumb img{object-fit:cover;width:100%;height:100%}.playlist-card-empty-icon{color:var(--text-dim);font-size:32px}.playlist-card-count{background:#000c;border-radius:4px;padding:2px 6px;font-size:11px;position:absolute;bottom:4px;right:4px}.playlist-card-info h3{font-size:16px;font-weight:500}.playlist-card-actions{gap:8px;display:flex}.playlist-card-actions button{color:var(--text-color);border-radius:6px;align-items:center;gap:4px;padding:8px 12px;font-size:13px;display:flex}.playlist-card-actions button:hover{background:var(--hover-bg)}.playlist-detail-page{max-width:900px;margin:0 auto;padding:24px}.playlist-detail-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.playlist-detail-header h2{align-items:center;gap:8px;font-size:22px;display:flex}.playlist-share-btn{background:var(--accent-color);color:#000;border-radius:20px;align-items:center;gap:4px;padding:8px 16px;font-size:14px;font-weight:500;display:flex}.playlist-detail-videos{flex-direction:column;gap:8px;display:flex}.playlist-detail-item{align-items:center;gap:12px;display:flex}.playlist-item-index{color:var(--text-dim);text-align:center;min-width:24px;font-size:14px}.playlist-remove-btn{color:var(--text-dim);border-radius:50%;padding:8px;font-size:18px}.playlist-remove-btn:hover{background:var(--hover-bg);color:#f44}.shared-page{background:var(--bg-color);min-height:100vh;color:var(--text-color);max-width:1000px;margin:0 auto;padding:24px}.shared-not-found{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:60vh;display:flex}.shared-not-found h2{font-size:24px}.shared-not-found p{color:var(--text-dim)}.shared-header{border-bottom:1px solid var(--border-color);align-items:center;gap:12px;margin-bottom:24px;padding-bottom:16px;display:flex}.shared-header-icon{color:var(--accent-color);font-size:32px}.shared-header h1{flex:1;font-size:22px}.shared-badge{background:var(--accent-color);color:#000;border-radius:12px;padding:4px 12px;font-size:12px;font-weight:500}.shared-player-section{margin-bottom:32px}.shared-audio{margin-bottom:12px}.shared-video-title{margin-bottom:4px;font-size:18px}.shared-video-channel{color:var(--text-dim);font-size:14px}.shared-video-list h3{color:var(--text-dim);margin-bottom:12px;font-size:16px}.shared-video-item{cursor:pointer;border-radius:8px;align-items:center;gap:12px;margin-bottom:4px;padding:8px 12px;display:flex}.shared-video-item:hover{background:var(--hover-bg)}.shared-video-item.active{border:1px solid var(--border-color);background:#272727}.shared-item-index{color:var(--text-dim);text-align:center;min-width:24px;font-size:14px}.shared-item-thumb{object-fit:cover;border-radius:6px;width:100px;height:56px}.shared-item-info{flex:1}.shared-item-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:4px;font-size:14px;display:-webkit-box;overflow:hidden}.shared-item-channel{color:var(--text-dim);font-size:12px}.access-denied-page{background:var(--bg-color);height:100vh;color:var(--text-color);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.access-denied-icon{color:#c44;font-size:72px}.access-denied-page h1{font-size:28px;font-weight:700}.access-denied-page p{color:var(--text-dim);font-size:16px}.access-denied-sub{font-size:13px!important}.access-denied-unlock{border:1px solid var(--border-color);color:var(--text-dim);cursor:pointer;border-radius:20px;align-items:center;gap:6px;margin-top:24px;padding:10px 20px;font-size:13px;transition:all .2s;display:flex}.access-denied-unlock:hover{border-color:var(--accent-color);color:var(--accent-color)}