:root{--fb-blue:#1877f2;--fb-bg:#f0f2f5;--fb-card:#fff;--fb-text:#050505;--fb-text2:#65676b;--fb-border:#ced0d4;--fb-comment-bg:#f0f2f5;--fb-hover:#e4e6eb;--fb-live:#ed4956}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--fb-bg);min-height:100vh;color:var(--fb-text);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:Roboto,sans-serif;line-height:1.34;overflow-x:hidden}#root{min-height:100vh}button,input{font-family:inherit}@keyframes fb-pulse{0%,to{opacity:1}50%{opacity:.4}}.fb-header{background:var(--fb-card);z-index:100;justify-content:space-between;align-items:center;height:56px;padding:0 16px;display:flex;position:sticky;top:0;box-shadow:0 2px 4px #00000014}@media (width<=767px){.fb-header{height:50px;padding:0 5px}}.fb-header-left{align-items:center;gap:10px;display:flex}.fb-logo{width:36px;height:36px}.fb-search{background:var(--fb-bg);border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.fb-search svg{width:20px;height:20px}.fb-header-right{align-items:center;gap:8px;display:flex}.fb-header-icon{background:var(--fb-bg);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.fb-header-icon svg{width:18px;height:18px}.fb-header-avatar{background:#e7f3ff}.fb-author{align-items:center;gap:10px;padding:12px 16px;display:flex}.fb-author-avatar{object-fit:cover;cursor:pointer;border-radius:50%;flex-shrink:0;width:40px;height:40px}.fb-author-info{flex:1;min-width:0}.fb-author-name{color:var(--fb-text);flex-wrap:wrap;align-items:center;gap:6px;font-size:15px;font-weight:600;display:flex}.fb-verified{flex-shrink:0;width:15px;height:15px}.fb-live-tag{background:var(--fb-live);color:#fff;letter-spacing:.5px;border-radius:4px;align-items:center;gap:5px;padding:4px 8px;font-size:11px;font-weight:700;display:flex}.fb-live-badge-dot{background:#fff;border-radius:50%;width:7px;height:7px;animation:1.5s infinite fb-pulse}.fb-author-meta{color:var(--fb-text2);font-size:13px}.fb-menu-btn{cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;display:flex}.fb-menu-btn svg{width:20px;height:20px}.fb-video-container{background:#000;line-height:0;position:relative}.vturb-player-placeholder{z-index:0;background-color:#000;width:100%;padding:125% 0 0;position:relative}.fb-video-live-badge{z-index:5;align-items:center;gap:6px;line-height:normal;display:flex;position:absolute;top:12px;left:12px}.fb-video-live-tag{background:var(--fb-live);color:#fff;letter-spacing:.5px;border-radius:4px;align-items:center;gap:5px;padding:4px 8px;font-size:11px;font-weight:700;display:flex}.fb-video-viewers{color:#fff;background:#0009;border-radius:4px;align-items:center;gap:5px;padding:4px 10px;font-size:13px;font-weight:500;display:flex}.fb-video-viewers svg{fill:#fff;width:14px;height:14px}.fb-reactions-bar{color:var(--fb-text2);border-bottom:1px solid var(--fb-border);justify-content:space-between;align-items:center;padding:10px 16px;font-size:15px;display:flex}.fb-reactions-left{align-items:center;gap:4px;display:flex}.fb-reaction-icons{margin-right:6px;display:flex}.fb-reaction-icons img{border-radius:50%;width:20px;height:20px;margin-left:-4px}.fb-reactions-right{gap:16px;display:flex}.fb-reactions-right span{cursor:pointer}.fb-actions{border-bottom:1px solid var(--fb-border);padding:4px 16px;display:flex}.fb-action-btn{cursor:pointer;color:var(--fb-text2);background:0 0;border:none;border-radius:4px;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px 0;font-size:15px;font-weight:500;display:flex}.fb-action-btn svg{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.fb-action-btn.active{color:var(--fb-blue)}@media (hover:hover) and (pointer:fine){.fb-action-btn:hover{background:var(--fb-hover)}}.fb-comment-row{gap:8px;padding:12px 16px;font-size:14px;display:flex}.fb-comment-avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:32px;height:32px}.fb-comment-avatar-placeholder{background:#e4e6eb;justify-content:center;align-items:center;display:flex;overflow:hidden}.fb-comment-avatar-placeholder svg{width:26px;height:26px}.fb-comment-content{flex:1;min-width:0}.fb-comment-bubble{background:var(--fb-comment-bg);word-wrap:break-word;border-radius:12px;padding:8px 12px}.fb-comment-author{margin-bottom:2px;font-weight:600}.fb-comment-text{color:var(--fb-text);word-break:break-word}.fb-comment-likes{color:var(--fb-text2);margin-top:4px;padding-left:12px;font-size:12px}.fb-comments-list{max-height:500px;overflow-y:auto}@media (width<=767px){.fb-comments-list{max-height:350px}}.fb-comment-input-row{border-top:1px solid var(--fb-border);align-items:center;gap:8px;padding:12px 16px;display:flex}.fb-comment-input-avatar{object-fit:cover;background:#e4e6eb;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex;overflow:hidden}.fb-comment-input-avatar svg{width:26px;height:26px}.fb-comment-input{background:var(--fb-comment-bg);color:var(--fb-text);border:none;border-radius:20px;outline:none;flex:1;padding:10px 16px;font-size:15px}.fb-comment-input::placeholder{color:var(--fb-text2)}.fb-comment-send{cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.fb-comment-send img{width:20px;height:20px}@media (hover:hover) and (pointer:fine){.fb-comment-send:hover{background:#0000000d}}.fb-toast{color:#fff;z-index:1000;text-align:center;letter-spacing:.2px;pointer-events:none;background:#1877f2;border-radius:20px;max-width:92vw;padding:12px 20px;font-size:18px;font-weight:600;line-height:1.35;transition:bottom .3s ease-out;position:fixed;bottom:-100px;left:50%;transform:translate(-50%)}.fb-toast.show{bottom:32px}@media (width<=767px){.fb-toast{padding:16px 24px;font-size:17px}.fb-toast.show{bottom:24px}}.fb-feed{max-width:680px;margin:16px auto;padding:0 16px}@media (width<=767px){.fb-feed{margin:8px auto;padding:0}}.fb-post{background:var(--fb-card);border-radius:8px;overflow:hidden;box-shadow:0 1px 2px #0000001a}.fb-caption{color:var(--fb-text);margin:0;padding:0 16px 12px;font-size:15px}