.video-button{position:fixed;right:1rem;bottom:10.5rem;background:linear-gradient(135deg,#3b82f6,#8b5cf6);color:#fff;padding:0 1.2rem;height:3.5rem;border-radius:2rem;box-shadow:0 4px 6px rgba(0,0,0,.1);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .3s ease,box-shadow .3s ease,bottom .3s ease;z-index:90;gap:.5rem;font-weight:700;white-space:nowrap;border:none;font-family:inherit}.video-button.chat-hidden{bottom:6.2rem}.video-button.has-app-buttons{bottom:13.6rem}.video-button.chat-hidden.has-app-buttons{bottom:9.3rem}.video-button i,.video-button svg{width:24px;height:24px;color:#fff}.video-button:hover{transform:scale(1.05);box-shadow:0 6px 8px rgba(59,130,246,.4)}.video-container{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.85);backdrop-filter:blur(5px);z-index:3000;display:flex;justify-content:center;align-items:center;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.video-container.open{opacity:1;visibility:visible}.video-modal-content{background:#000;width:90%;max-width:900px;border-radius:1rem;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.5);display:flex;flex-direction:column;transform:scale(.95);transition:transform .3s cubic-bezier(.34, 1.56, .64, 1)}.video-container.open .video-modal-content{transform:scale(1)}.video-header{padding:.8rem 1rem;background:#f8f9fa;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.video-header h3{margin:0;font-size:1.1rem;color:#333;display:flex;align-items:center;gap:10px}#closeVideoButton{background:0 0;border:none;font-size:2rem;line-height:1;cursor:pointer;color:#333!important;transition:color .3s}#closeVideoButton:hover{color:#000!important}.video-content{position:relative;width:100%;padding-bottom:56.25%;background:#000}.video-content iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}body.dark-mode .video-button{background:linear-gradient(135deg,#1e40af,#6d28d9);box-shadow:0 4px 6px rgba(0,0,0,.3)}body.dark-mode .video-button:hover{box-shadow:0 6px 12px rgba(59,130,246,.3)}body.dark-mode .video-header{background:#1f2937;border-bottom-color:#374151}body.dark-mode .video-header h3{color:#fff}body.dark-mode #closeVideoButton{color:#e5e7eb!important}body.dark-mode #closeVideoButton:hover{color:#fff!important}@media (max-width:768px){.video-button{right:.75rem;height:45px;padding:0 1.2rem;font-size:.9rem;bottom:8.5rem}.video-button.chat-hidden{bottom:5rem}.video-button.has-app-buttons{bottom:8.5rem}.video-button.chat-hidden.has-app-buttons{bottom:5rem}.video-button i,.video-button svg{width:20px;height:20px}}@media (max-width:480px){.video-button{right:.75rem;height:40px;padding:0 1rem;font-size:.8rem;bottom:7.6rem}.video-button.chat-hidden{bottom:4.5rem}.video-button.has-app-buttons{bottom:7.6rem}.video-button.chat-hidden.has-app-buttons{bottom:4.5rem}}.video-content.vertical-mode{padding-bottom:0!important;height:80vh!important;max-height:800px;display:flex!important;justify-content:center!important;align-items:center!important;background:#000}.video-content.vertical-mode iframe{position:relative!important;height:100%!important;width:100%!important;max-width:45vh!important;margin:0 auto}@media (max-width:768px){.video-content.vertical-mode iframe{max-width:100%!important}}