:root{--bg:#ffffff;--card:#ffffff;--card-hover:#f2f2f2;--text-primary:#0f0f0f;--text-secondary:#606060;--pri:#e8a317;--accent:#0f0f0f;--accent-hover:#272727;--accent-contrast:#fff;--brd:rgba(0,0,0,.1);--border-soft:rgba(0,0,0,.08);--text:var(--text-primary);--border:var(--brd);--sub:var(--text-secondary);color-scheme:light}body.light-mode,html[data-home-theme=light]{--bg:#ffffff;--card:#ffffff;--card-hover:#f2f2f2;--text-primary:#0f0f0f;--text-secondary:#606060;--pri:#e8a317;--accent:#0f0f0f;--accent-hover:#272727;--accent-contrast:#fff;--brd:rgba(0,0,0,.1);--border-soft:rgba(0,0,0,.08)}body{margin:0;background:var(--bg);color:var(--text-primary);font-family:Roboto,Arial,PingFang SC,Microsoft YaHei,sans-serif;overflow-x:hidden}a{text-decoration:none;color:inherit}.banner{height:192px;background-color:var(--card-hover);background-size:cover;background-position:50%;position:relative;border-radius:0}.banner:after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,transparent 60%,var(--bg))}.profile-container{max-width:1200px;margin:0 auto;padding:0 20px;position:relative}.profile-header{display:flex;align-items:flex-end;margin-top:-80px;position:relative;z-index:2;gap:25px;padding-bottom:30px;border-bottom:1px solid var(--brd)}.avatar{width:160px;height:160px;border-radius:50%;border:5px solid var(--bg);background-color:var(--card-hover);background-size:cover;background-position:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center}.avatar-letter{background-image:none!important;color:var(--text-secondary);font-size:64px;font-weight:500;line-height:1}.info{flex:1 1;padding-bottom:10px}.nickname{font-size:32px;font-weight:900;display:flex;align-items:center;gap:8px;line-height:1.2}.official-badge{color:#1d9bf0;font-size:24px}.username{font-size:16px;margin-top:5px;font-weight:700}.bio,.username{color:var(--text-secondary)}.bio{margin-top:12px;font-size:14px;max-width:700px;line-height:1.5}.stats-bar{display:flex;gap:30px;margin-top:15px;font-size:15px}.stat-item b{color:var(--text-primary);font-size:18px}.stat-item span{color:var(--text-secondary);margin-left:5px}.actions{display:flex;gap:10px;padding-bottom:15px}.btn{padding:10px 25px;border-radius:50px;font-weight:700;cursor:pointer;border:none;transition:.2s;font-size:14px;text-transform:uppercase;display:flex;align-items:center;gap:5px;min-height:44px}.btn-follow{background:var(--text-primary);color:var(--bg)}.btn-follow:hover{background:var(--accent-hover)}.btn-following{border:1px solid var(--brd)}.btn-following,.btn-notify{background:var(--card-hover);color:var(--text-primary)}.btn-notify{width:44px;height:44px;min-width:44px;padding:0;border-radius:50%;border:1px solid var(--brd);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.btn-notify[hidden]{display:none!important}.btn-dm{background:var(--card);border:1px solid var(--brd)}.btn-dm,.btn-dm:hover{color:var(--text-primary)}.btn-dm:hover{border-color:var(--brd);background:var(--card-hover)}.content-title{margin:40px 0 20px;font-size:20px;font-weight:500;color:var(--text-primary);text-transform:none;border-left:0;padding-left:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;padding-bottom:50px}.card{background:transparent;border:0;border-radius:0;overflow:hidden;position:relative;min-height:0}.card:hover{transform:none;border-color:transparent}.thumb{position:relative;width:100%;aspect-ratio:16/9;height:auto;padding-top:0;background:var(--card-hover);border-radius:12px;overflow:hidden}.thumb:after,.thumb:before{content:none!important;display:none!important}.thumb img,.thumb video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.desc{padding:10px 0 0;font-size:16px;line-height:22px;font-weight:500;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;font-weight:500;padding:3px 4px;border-radius:4px;z-index:2}.load-more-btn{display:block;margin:20px auto 0;padding:12px 32px;min-height:44px;min-width:120px;background:transparent;color:var(--text-secondary);border:1px solid var(--brd);border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;transition:.2s;grid-column:1/-1;max-width:240px}.load-more-btn:hover{border-color:var(--brd);color:var(--text-primary);background:var(--card-hover)}.load-more-btn:disabled{opacity:.5;cursor:not-allowed}.cb-prof-hist-bar{grid-column:1/-1;display:flex;justify-content:flex-end;margin:0 0 4px}.cb-prof-hist-clear{height:36px;padding:0 16px;border:0;border-radius:18px;color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;font-family:inherit}.cb-prof-hist-clear,.cb-prof-hist-clear:hover{background:var(--card-hover)}.empty-state{color:var(--text-secondary);grid-column:1/-1;text-align:center;padding:50px 20px;font-size:14px}.profile-playlist-card{display:block;position:relative;color:inherit;text-decoration:none;min-width:0;padding-top:8px}.profile-playlist-card:after,.profile-playlist-card:before{content:"";position:absolute;left:8px;right:8px;top:0;height:10px;border-radius:12px 12px 0 0;background:#cfcfcf;opacity:.5;z-index:0;pointer-events:none}.profile-playlist-card:after{left:4px;right:4px;top:4px;height:8px;border-radius:8px 8px 0 0;background:#dedede;opacity:1;border-top:1px solid #fff}.profile-playlist-cover{position:relative;z-index:1;width:100%;aspect-ratio:16/9;background:#e5e5e5;border-radius:8px;overflow:hidden}.profile-playlist-cover img{width:100%;height:100%;object-fit:cover;display:block}.profile-playlist-cover .plc-empty{width:100%;height:100%;background:linear-gradient(180deg,#f2f2f2,#e5e5e5)}.profile-playlist-cover .plc-count{position:absolute;right:4px;bottom:4px;height:20px;padding:1px 4px;border-radius:4px;background:rgba(15,15,15,.8);color:#fff;display:inline-flex;align-items:center;gap:4px;font-size:12px;line-height:18px;font-weight:500;width:auto;top:auto}.profile-playlist-title{margin-top:8px;font-size:14px;line-height:20px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-playlist-meta{margin-top:0;font-size:12px;line-height:18px;font-weight:400;color:var(--text-secondary)}.tab-empty-btn{margin-top:12px;padding:10px 25px;border-radius:50px;font-weight:700;cursor:pointer;border:1px solid var(--brd);background:var(--card);color:var(--text-primary);min-height:44px}#playlistsTab.grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:24px 4px}@media(max-width:1100px){#playlistsTab.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:900px){#playlistsTab.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){#playlistsTab.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.error-state{color:var(--danger,#ff5577);grid-column:1/-1;text-align:center;padding:20px;font-size:14px}@media(max-width:900px){.banner{height:140px}.avatar{width:120px;height:120px}.nickname{font-size:26px}.stats-bar{gap:20px}}@media(max-width:768px){.profile-header{flex-direction:column;align-items:center;text-align:center;margin-top:-60px}.info{width:100%}.nickname{font-size:22px}.nickname,.stats-bar{justify-content:center}.stats-bar{flex-wrap:wrap;gap:15px}.actions{width:100%;justify-content:center}.grid{grid-template-columns:repeat(2,1fr);gap:10px}#profileTabs{overflow-x:auto;white-space:nowrap}#profileTabs>div{font-size:15px!important;padding:12px 14px!important}.banner{height:96px}.avatar{width:100px;height:100px}.profile-container{padding:0 12px}}@media(max-width:600px){.grid{grid-template-columns:repeat(2,1fr);gap:8px}.banner{height:96px}.avatar{width:80px;height:80px}.nickname{font-size:20px;flex-wrap:wrap}.stats-bar{font-size:13px;gap:12px}.stat-item b{font-size:15px}.bio{font-size:13px}}.cb-shorts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px;padding-bottom:50px}.cb-shorts-card{display:block;color:var(--text-primary);text-decoration:none;min-width:0}.cb-shorts-thumb{position:relative;width:100%;aspect-ratio:9/16;background:var(--card);border:1px solid var(--brd);border-radius:12px;overflow:hidden}.cb-shorts-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.cb-shorts-thumb .duration{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.8);color:#fff;font-size:12px;font-weight:500;padding:3px 4px;border-radius:4px;z-index:2}.cb-shorts-title{margin-top:8px;font-size:14px;line-height:20px;font-weight:500;color:var(--text-primary);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.cb-shorts-meta{margin-top:2px;font-size:12px;line-height:18px;color:var(--text-secondary)}@media(max-width:768px){.cb-shorts-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}}@media(max-width:600px){.cb-shorts-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}}