:root{--bg-primary: #030409;--bg-secondary: #080a13;--bg-tertiary: #101428;--glass-bg: rgba(8, 10, 19, .75);--glass-border: rgba(255, 255, 255, .05);--glass-border-glow: rgba(139, 92, 246, .25);--primary: #7c3aed;--primary-glow: rgba(124, 58, 237, .35);--primary-hover: #9f67ff;--secondary: #db2777;--secondary-glow: rgba(219, 39, 119, .35);--accent-cyan: #0891b2;--accent-green: #059669;--accent-red: #dc2626;--text-main: #f8fafc;--text-muted: #94a3b8;--text-dark: #475569;--font-display: "Outfit", sans-serif;--font-sans: "Inter", sans-serif;--shadow-neon: 0 0 25px rgba(124, 58, 237, .15);--shadow-neon-strong: 0 0 35px rgba(124, 58, 237, .35);--border-radius-sm: 10px;--border-radius-md: 20px;--border-radius-lg: 30px}*{margin:0;padding:0;box-sizing:border-box}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:999px;border:2px solid var(--bg-primary)}::-webkit-scrollbar-thumb:hover{background:var(--primary)}body{font-family:var(--font-sans);background-color:var(--bg-primary);background-image:radial-gradient(circle at 10% 20%,rgba(124,58,237,.12) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(219,39,119,.1) 0%,transparent 45%),radial-gradient(circle at 50% 50%,rgba(8,145,178,.05) 0%,transparent 50%);background-attachment:fixed;color:var(--text-main);min-height:100vh;overflow-x:hidden;line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em}@keyframes pulseGlow{0%,to{box-shadow:0 0 20px #7c3aed26;border-color:var(--glass-border)}50%{box-shadow:0 0 30px #7c3aed59;border-color:var(--glass-border-glow)}}@keyframes pulseOnline{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.25);opacity:.6}}@keyframes cardEntrance{0%{opacity:0;transform:translateY(28px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes modalSpring{0%{opacity:0;transform:scale(.92) translateY(15px)}50%{transform:scale(1.015) translateY(-2px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes chatBubbleEntrance{0%{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes spinSlow{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--border-radius-md);box-shadow:0 12px 40px #00000073;transition:all .5s cubic-bezier(.16,1,.3,1)}.glass-panel:hover{border-color:var(--glass-border-glow);box-shadow:0 16px 48px #7c3aed1a}.glow-box{animation:pulseGlow 4s infinite ease-in-out}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:1px solid rgba(255,255,255,.1);padding:12px 24px;font-family:var(--font-display);font-weight:600;font-size:.95rem;border-radius:var(--border-radius-sm);cursor:pointer;transition:all .4s cubic-bezier(.16,1,.3,1);display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 4px 20px #7c3aed40;position:relative;overflow:hidden}.btn-primary:after{content:"";position:absolute;top:0;left:-50%;width:100%;height:100%;background:linear-gradient(90deg,#fff0,#ffffff40,#fff0);transform:skew(-25deg);transition:.75s cubic-bezier(.16,1,.3,1);pointer-events:none}.btn-primary:hover:after{left:125%}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #7c3aed73;filter:brightness(1.1)}.btn-primary:active{transform:translateY(1px)}.btn-primary:disabled{background:var(--text-dark);cursor:not-allowed;transform:none;box-shadow:none;opacity:.5}.btn-secondary{background:#ffffff08;color:var(--text-main);border:1px solid var(--glass-border);padding:12px 24px;font-family:var(--font-display);font-weight:600;font-size:.95rem;border-radius:var(--border-radius-sm);cursor:pointer;transition:all .4s cubic-bezier(.16,1,.3,1)}.btn-secondary:hover{background:#ffffff14;border-color:var(--text-muted)}.btn-danger{background:var(--accent-red);color:#fff;border:1px solid rgba(255,255,255,.1);padding:12px 24px;font-family:var(--font-display);font-weight:600;border-radius:var(--border-radius-sm);cursor:pointer;transition:all .4s cubic-bezier(.16,1,.3,1)}.btn-danger:hover{background:#ef4444;box-shadow:0 4px 20px #dc262666}.input-field{background:#080a1399;border:1px solid var(--glass-border);color:var(--text-main);padding:14px 18px;border-radius:var(--border-radius-sm);outline:none;font-family:var(--font-sans);font-size:.95rem;transition:all .3s cubic-bezier(.16,1,.3,1);width:100%}.input-field:focus{border-color:var(--primary-hover);background:#101428cc;box-shadow:0 0 15px #8b5cf640}.app-container{max-width:1300px;margin:0 auto;padding:30px 20px;animation:fadeIn .6s ease-out}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px;padding-bottom:20px;border-bottom:1px solid var(--glass-border)}.app-title{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,#ffffff 40%,var(--primary-hover) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:12px}.status-pill{display:inline-flex;align-items:center;gap:10px;background:#05966914;border:1px solid rgba(5,150,105,.2);color:var(--text-main);padding:8px 16px;border-radius:9999px;font-size:.85rem;font-weight:500;transition:all .3s}.status-dot{width:10px;height:10px;background-color:#10b981;border-radius:50%;box-shadow:0 0 10px #10b981;animation:pulseOnline 2s infinite ease-in-out}.lobby-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}@media (max-width: 960px){.lobby-grid{grid-template-columns:1fr}}.lobby-card{padding:32px;animation:cardEntrance .8s cubic-bezier(.16,1,.3,1) both}.lobby-card:nth-child(1){animation-delay:.05s}.lobby-card:nth-child(2){animation-delay:.18s}.card-title{font-size:1.4rem;margin-bottom:24px;color:var(--text-main);display:flex;align-items:center;gap:12px;border-left:3px solid var(--primary);padding-left:12px}.video-list{display:flex;flex-direction:column;gap:14px;max-height:400px;overflow-y:auto;padding-right:6px}.video-item{display:flex;justify-content:space-between;align-items:center;background:#ffffff04;border:1px solid var(--glass-border);padding:14px 18px;border-radius:var(--border-radius-sm);transition:all .3s}.video-item:hover{border-color:#7c3aed4d;background:#7c3aed0a;transform:translate(4px)}.video-icon-box{width:44px;height:44px;border-radius:10px;background:#ffffff08;display:flex;align-items:center;justify-content:center;border:1px solid var(--glass-border);font-size:1.3rem;transition:all .3s}.video-item:hover .video-icon-box{background:#7c3aed1a;border-color:#7c3aed4d}.video-info{display:flex;flex-direction:column;gap:3px}.video-title{font-weight:600;font-size:.95rem;color:var(--text-main);word-break:break-all}.video-meta{font-size:.8rem;color:var(--text-muted)}.upload-zone{border:2px dashed var(--glass-border);border-radius:var(--border-radius-sm);padding:40px 20px;text-align:center;cursor:pointer;transition:all .3s;margin-bottom:24px;background:#ffffff03}.upload-zone:hover{border-color:var(--primary);background:#7c3aed08}.upload-zone.drag-active{border-color:var(--accent-cyan);background:#0891b214;box-shadow:0 0 20px #0891b233;transform:scale(1.02)}.progress-bar-container{background:var(--bg-primary);border-radius:999px;height:10px;width:100%;overflow:hidden;margin-top:16px;border:1px solid var(--glass-border)}.progress-bar{background:linear-gradient(90deg,var(--primary),var(--secondary));height:100%;width:0%;transition:width .1s linear;box-shadow:0 0 10px #7c3aed80}.overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#030409d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .3s ease-out}.modal-content{padding:40px;max-width:480px;width:90%;text-align:center;animation:modalSpring .45s cubic-bezier(.175,.885,.32,1.275) both}.modal-actions{display:flex;gap:16px;justify-content:center;margin-top:30px}.room-container{display:grid;grid-template-columns:3fr 1fr;gap:30px;height:calc(100vh - 140px);min-height:550px}@media (max-width: 1100px){.room-container{grid-template-columns:1fr;height:auto}}.video-section{display:flex;flex-direction:column;gap:20px}.video-wrapper{position:relative;background:#000;border-radius:var(--border-radius-md);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--glass-border);box-shadow:0 12px 50px #0009}.video-player{width:100%;height:100%;object-fit:contain}.partner-tag{position:absolute;top:20px;right:20px;background:#080a13d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:8px 16px;border-radius:8px;font-size:.8rem;font-weight:500;border:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:8px;pointer-events:none;box-shadow:0 4px 12px #0003}.partner-pulse{width:8px;height:8px;background-color:var(--secondary);border-radius:50%;box-shadow:0 0 8px var(--secondary);animation:pulseOnline 1.5s infinite}.chat-section{display:flex;flex-direction:column;height:100%;border-radius:var(--border-radius-md);overflow:hidden}@media (max-width: 1100px){.chat-section{height:500px}}.chat-header{padding:20px;border-bottom:1px solid var(--glass-border);background:#ffffff04;display:flex;justify-content:space-between;align-items:center}.chat-messages{flex-grow:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:16px}.chat-message-row{display:flex;align-items:flex-end;gap:10px;width:100%;animation:chatBubbleEntrance .35s cubic-bezier(.16,1,.3,1) both}.chat-message-row.incoming{justify-content:flex-start}.chat-message-row.outgoing{justify-content:flex-end}.chat-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:.85rem;font-weight:700;color:#fff;border:1px solid var(--glass-border);flex-shrink:0;margin-bottom:2px}.incoming .chat-avatar{background:linear-gradient(135deg,var(--accent-cyan),var(--primary));box-shadow:0 0 10px #0891b24d}.outgoing .chat-avatar{background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 0 10px #db27774d}.message-bubble{max-width:75%;padding:12px 16px;border-radius:14px;font-size:.9rem;line-height:1.45}.message-bubble.incoming{background:var(--bg-tertiary);border-bottom-left-radius:2px;border:1px solid var(--glass-border)}.message-bubble.outgoing{background:linear-gradient(135deg,var(--primary),rgba(124,58,237,.6));border-bottom-right-radius:2px;color:#fff;border:1px solid rgba(255,255,255,.05)}.message-sender{font-weight:700;font-size:.75rem;margin-bottom:3px;letter-spacing:.01em}.incoming .message-sender{color:var(--primary-hover)}.outgoing .message-sender{color:#ffffffe6}.message-meta{font-size:.68rem;color:#ffffff73;margin-top:4px;display:flex;justify-content:flex-end;gap:6px}.incoming .message-meta{color:var(--text-muted)}.chat-input-form{padding:16px;border-top:1px solid var(--glass-border);display:flex;gap:10px;background:#03040966}.room-controls-card{padding:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.room-video-selector{display:flex;align-items:center;gap:12px;flex-grow:1;max-width:500px}.select-dropdown{background:#080a13cc;border:1px solid var(--glass-border);color:var(--text-main);padding:12px 18px;border-radius:var(--border-radius-sm);outline:none;font-size:.9rem;cursor:pointer;width:100%;transition:all .3s}.select-dropdown:focus{border-color:var(--primary-hover);box-shadow:0 0 10px #8b5cf640}.no-video-placeholder{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;color:var(--text-muted);text-align:center;padding:40px 20px}.no-video-icon{font-size:4.5rem;margin-bottom:20px;animation:pulseOnline 3s infinite}.invite-status-bar{background:#7c3aed14;border:1px solid rgba(124,58,237,.2);padding:14px 20px;border-radius:var(--border-radius-sm);margin-bottom:24px;display:flex;justify-content:space-between;align-items:center;animation:fadeIn .4s}.invite-status-text{color:var(--text-main);font-size:.95rem}.login-screen-wrapper{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:var(--bg-primary);background-image:radial-gradient(circle at 15% 25%,rgba(124,58,237,.18) 0%,transparent 45%),radial-gradient(circle at 85% 75%,rgba(219,39,119,.18) 0%,transparent 45%);display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px}.login-card{padding:50px 40px;max-width:480px;width:100%;text-align:center;animation:cardEntrance .8s cubic-bezier(.16,1,.3,1) both}.login-title{font-size:2.5rem;font-weight:800;margin-bottom:12px;background:linear-gradient(135deg,#ffffff 40%,var(--primary-hover) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{color:var(--text-muted);font-size:.95rem;margin-bottom:36px}.admin-badge{display:inline-flex;align-items:center;gap:6px;background:#db277726;border:1px solid rgba(219,39,119,.3);color:var(--secondary);padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:700;margin-left:8px;text-transform:uppercase;letter-spacing:.05em}.admin-btn-floating{position:fixed;bottom:30px;right:30px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;border:1px solid rgba(255,255,255,.15);box-shadow:0 8px 25px #7c3aed66;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.6rem;z-index:999;transition:all .4s cubic-bezier(.16,1,.3,1)}.admin-btn-floating:hover{transform:scale(1.1);animation:spinSlow 8s infinite linear;box-shadow:0 12px 30px #db277780}.admin-modal{max-width:680px;width:90%;max-height:85vh;overflow-y:auto;padding:40px;position:relative;animation:modalSpring .45s cubic-bezier(.175,.885,.32,1.275) both}.admin-modal-close{position:absolute;top:24px;right:24px;background:transparent;border:none;color:var(--text-muted);font-size:1.6rem;cursor:pointer;transition:color .2s}.admin-modal-close:hover{color:var(--accent-red)}.status-banner{background:#dc26261f;border:1px solid rgba(220,38,38,.25);color:#fca5a5;padding:12px 20px;border-radius:var(--border-radius-sm);margin-bottom:16px;font-size:.9rem;display:flex;align-items:center;gap:10px;animation:fadeIn .3s}@media (max-width: 600px){.app-container{padding:20px 14px}.app-header{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:30px;padding-bottom:16px}.app-title{font-size:1.8rem}.status-pill{font-size:.8rem;padding:6px 12px;width:100%;justify-content:flex-start}.login-card{padding:36px 20px}.login-title{font-size:2rem}.card-title{font-size:1.25rem}.room-controls-card{flex-direction:column;align-items:stretch;gap:14px}.room-video-selector{max-width:100%}.chat-input-form{padding:10px;gap:8px}.btn-primary,.btn-secondary,.btn-danger,.input-field{padding:12px 14px;font-size:.9rem}.admin-modal{padding:24px 16px;width:95%}.admin-btn-floating{bottom:20px;right:20px;width:50px;height:50px;font-size:1.35rem}}.copy-btn{background:#ffffff08;border:1px solid var(--glass-border);color:var(--text-main);padding:8px 16px;border-radius:9999px;cursor:pointer;font-family:var(--font-sans);font-weight:500;font-size:.8rem;transition:all .3s cubic-bezier(.16,1,.3,1);display:inline-flex;align-items:center;justify-content:center;gap:6px}.copy-btn:hover{background:#ffffff14;border-color:var(--primary-hover);color:var(--text-main);box-shadow:0 0 10px #7c3aed26}