:root{--accent: #ff2d55;--accent-glow: rgba(255, 45, 85, .4);--bg: #000;--text: #fff;--text-secondary: rgba(255,255,255,.65);--glass: rgba(255,255,255,.08);--glass-border: rgba(255,255,255,.12)}.app-container{width:100vw;height:100vh;background:var(--bg);overflow:hidden;position:relative}.feed-scroller{width:100%;height:100%;overflow-y:scroll;scroll-snap-type:y mandatory;-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.feed-scroller::-webkit-scrollbar{display:none}.video-card{width:100%;height:100%;scroll-snap-align:start;position:relative;background:#111}.video-el{width:100%;height:100%;object-fit:cover;display:block}.tap-zone{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2}.play-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3;pointer-events:none;animation:pulse-out .6s ease-out forwards}@keyframes pulse-out{0%{opacity:.8;transform:translate(-50%,-50%) scale(.8)}to{opacity:0;transform:translate(-50%,-50%) scale(1.3)}}.loading-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:4;pointer-events:none}.lds-ring{display:inline-block;width:48px;height:48px;position:relative}.lds-ring div{box-sizing:border-box;display:block;position:absolute;width:36px;height:36px;margin:6px;border:3px solid var(--accent);border-radius:50%;border-color:var(--accent) transparent transparent transparent;animation:ring-spin 1.2s cubic-bezier(.5,0,.5,1) infinite}.lds-ring div:nth-child(1){animation-delay:-.45s}.lds-ring div:nth-child(2){animation-delay:-.3s}.lds-ring div:nth-child(3){animation-delay:-.15s}@keyframes ring-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.lds-ring.sm{width:28px;height:28px}.lds-ring.sm div{width:20px;height:20px;margin:4px;border-width:2px}.skeleton{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;background:linear-gradient(90deg,#1a1a1a 25%,#222,#1a1a1a 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;display:flex;flex-direction:column;justify-content:center;align-items:center}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sk-video{width:70%;height:50%;background:#ffffff0a;border-radius:10px;margin-bottom:24px}.sk-info{display:flex;flex-direction:column;gap:12px;align-items:center}.sk-line{height:12px;border-radius:6px;background:#ffffff14}.s1{width:55%}.s2{width:35%}.action-bar{position:absolute;right:12px;bottom:160px;display:flex;flex-direction:column;align-items:center;gap:20px;z-index:5}.act-avatar{position:relative;width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.4);overflow:visible;margin-bottom:8px;cursor:pointer;transition:transform .2s}.act-avatar:active{transform:scale(.9)}.act-avatar-img{width:100%;height:100%;border-radius:50%;object-fit:cover}.act-plus{position:absolute;bottom:-4px;left:50%;transform:translate(-50%);width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;line-height:20px;text-align:center;font-weight:700}.act-item{display:flex;flex-direction:column;align-items:center;cursor:pointer;transition:transform .15s}.act-item:active{transform:scale(1.1)}.act-icon{font-size:28px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5));transition:transform .15s}.act-icon.active{animation:pop .3s ease}@keyframes pop{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.act-num{font-size:11px;color:var(--text-secondary);margin-top:2px;text-shadow:0 1px 2px rgba(0,0,0,.6)}.info-bar{position:absolute;left:16px;right:80px;bottom:90px;z-index:5;display:flex;flex-direction:column;gap:8px;pointer-events:none}.info-user{display:flex;align-items:center;gap:8px}.info-nick{font-size:16px;font-weight:600;color:var(--text);text-shadow:0 1px 3px rgba(0,0,0,.7)}.info-vip{font-size:11px;color:gold;background:#0006;padding:2px 8px;border-radius:10px}.info-title{font-size:14px;color:var(--text-secondary);line-height:1.5;text-shadow:0 1px 2px rgba(0,0,0,.5);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.info-time{font-size:11px;color:#fff6}.progress-bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:#ffffff26;z-index:6}.progress-fill{height:100%;background:var(--accent);box-shadow:0 0 6px var(--accent-glow);transition:width .3s linear}.load-more{width:100%;height:60px;display:flex;align-items:center;justify-content:center;background:var(--bg)}.load-end{width:100%;height:60px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:13px;background:var(--bg)}