:root{--bg-base:#07080e;--bg-surface:#0f111c;--bg-surface-elevated:#161827;--bg-surface-hover:#1f2338;--bg-glass:#0f111cbf;--bg-glass-elevated:#161827d9;--border-subtle:#ffffff14;--border-focus:#00f2fe80;--border-glow:0 0 20px #00f2fe26;--accent-cyan:#00f2fe;--accent-blue:#4facfe;--accent-purple:#9d4edd;--accent-pink:#ff007a;--accent-green:#00f59b;--accent-amber:#ffb703;--accent-red:#f36;--grad-primary:linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #9d4edd 100%);--grad-glow:linear-gradient(135deg, #00f2fe33 0%, #9d4edd33 100%);--grad-btn:linear-gradient(135deg, #00f2fe 0%, #3a86ff 100%);--grad-btn-hover:linear-gradient(135deg, #38f9d7 0%, #43e97b 100%);--grad-danger:linear-gradient(135deg, #ff0844 0%, #ff4b2b 100%);--text-primary:#f3f4f8;--text-secondary:#9da3ba;--text-muted:#5e6482;--text-inverse:#07080e;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-display:"Outfit", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:9999px;--shadow-card:0 10px 30px -5px #00000080, 0 0 1px 1px var(--border-subtle);--shadow-glow:0 0 30px #00f2fe40;--shadow-glow-purple:0 0 30px #9d4edd4d;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-bounce:.4s cubic-bezier(.34, 1.56, .64, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{background-color:var(--bg-base);width:100%;height:100%;color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}.app-container{background:radial-gradient(circle at 15% 10%, #00f2fe0d 0%, transparent 40%), radial-gradient(circle at 85% 20%, #9d4edd0f 0%, transparent 45%), radial-gradient(circle at 50% 80%, #4facfe0a 0%, transparent 50%), var(--bg-base);flex-direction:column;width:100%;height:100%;display:flex;position:relative}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.02em;font-weight:700}.glass-panel{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}.glass-card{background:var(--bg-glass-elevated);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{border-radius:var(--radius-full);background:#ffffff26}::-webkit-scrollbar-thumb:hover{background:#ffffff40}.btn{border-radius:var(--radius-md);font-family:var(--font-display);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;border:none;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:.92rem;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--grad-btn);color:var(--text-inverse);box-shadow:0 4px 15px #00f2fe4d}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px #00f2fe73}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-surface-elevated);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover{background:var(--bg-surface-hover);border-color:#fff3;transform:translateY(-1px)}.btn-danger{background:var(--grad-danger);color:#fff;box-shadow:0 4px 15px #ff08444d}.btn-danger:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-icon{border-radius:var(--radius-md);background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);width:42px;height:42px;color:var(--text-primary);transition:all var(--transition-fast);padding:0}.btn-icon:hover{background:var(--bg-surface-hover);border-color:var(--border-focus);color:var(--accent-cyan);transform:translateY(-1px)}.btn-icon.active{border-color:var(--accent-cyan);color:var(--accent-cyan);background:#00f2fe26}.btn-icon.danger-active{border-color:var(--accent-red);color:var(--accent-red);background:#ff336626}.app-header{border-bottom:1px solid var(--border-subtle);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:50;background:#0b0d16d9;justify-content:space-between;align-items:center;height:64px;min-height:64px;padding:0 24px;display:flex}.brand-logo{color:#fff;align-items:center;gap:12px;text-decoration:none;display:flex}.logo-badge{background:var(--grad-primary);width:38px;height:38px;box-shadow:var(--shadow-glow);color:#05060b;border-radius:12px;justify-content:center;align-items:center;display:flex}.brand-title{letter-spacing:-.03em;background:var(--grad-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:6px;font-size:1.25rem;font-weight:800;display:flex}.live-pill{border-radius:var(--radius-full);font-family:var(--font-mono);color:var(--accent-green);text-transform:uppercase;letter-spacing:.05em;background:#00f59b1f;border:1px solid #00f59b59;align-items:center;gap:6px;padding:3px 9px;font-size:.72rem;font-weight:700;display:inline-flex}.live-dot{background-color:var(--accent-green);width:7px;height:7px;box-shadow:0 0 10px var(--accent-green);border-radius:50%;animation:1.6s ease-in-out infinite pulse}@keyframes pulse{0%{opacity:.7;transform:scale(.9)}50%{opacity:1;box-shadow:0 0 14px var(--accent-green);transform:scale(1.3)}to{opacity:.7;transform:scale(.9)}}.room-badge-pill{background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-full);font-family:var(--font-mono);color:var(--accent-cyan);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:8px;padding:6px 14px;font-size:.82rem;display:flex}.room-badge-pill:hover{background:var(--bg-surface-hover);border-color:var(--accent-cyan);box-shadow:0 0 15px #00f2fe33}.main-stage{flex:1;height:calc(100% - 64px);display:flex;position:relative;overflow:hidden}.theater-content{background:#000;flex-direction:column;flex:1;height:100%;display:flex;position:relative;overflow:hidden}.player-wrapper{background:#040508;flex:1;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.main-video{object-fit:contain;background-color:#000;width:100%;height:100%}.empty-stage-card{text-align:center;max-width:580px;padding:48px;animation:.4s ease-out fadeIn}.empty-stage-card h2{background:var(--grad-primary);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:12px;font-size:1.8rem}.empty-stage-card p{color:var(--text-secondary);margin-bottom:28px;line-height:1.6}.source-options-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.source-card-btn{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px 16px;display:flex}.source-card-btn:hover{background:var(--bg-surface-hover);border-color:var(--accent-cyan);transform:translateY(-2px);box-shadow:0 10px 25px #00f2fe26}.source-icon-wrap{width:48px;height:48px;color:var(--accent-cyan);background:#00f2fe1a;border-radius:14px;justify-content:center;align-items:center;font-size:1.3rem;display:flex}.source-card-btn:nth-child(2) .source-icon-wrap{color:var(--accent-purple);background:#9d4edd1a}.source-card-btn:nth-child(3) .source-icon-wrap{color:var(--accent-pink);background:#ff007a1a}.source-card-btn:nth-child(4) .source-icon-wrap{color:var(--accent-green);background:#00f59b1a}.bottom-controls-bar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-full);box-shadow:0 20px 40px #0009, var(--border-glow);z-index:40;background:#0f111ce0;align-items:center;gap:10px;padding:10px 18px;transition:opacity .3s,transform .3s;display:flex;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.control-separator{background:var(--border-subtle);width:1px;height:24px;margin:0 4px}.video-scrubber-container{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:var(--radius-md);border:1px solid var(--border-subtle);z-index:35;background:#0a0c14d9;align-items:center;gap:14px;padding:10px 18px;display:flex;position:absolute;bottom:84px;left:24px;right:24px}.timeline-slider{-webkit-appearance:none;cursor:pointer;background:#ffffff26;border-radius:3px;outline:none;flex:1;height:6px;transition:height .1s}.timeline-slider:hover{height:8px}.timeline-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent-cyan);cursor:pointer;width:14px;height:14px;box-shadow:0 0 10px var(--accent-cyan);border-radius:50%}.time-display{font-family:var(--font-mono);color:var(--text-secondary);font-size:.8rem}.chat-drawer{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-left:1px solid var(--border-subtle);z-index:30;background:#0c0e17f2;flex-direction:column;width:360px;height:100%;transition:width .3s,transform .3s;display:flex}.chat-drawer.hidden{border-left:none;width:0;overflow:hidden}.drawer-tabs{border-bottom:1px solid var(--border-subtle);padding:0 16px;display:flex}.drawer-tab{text-align:center;font-family:var(--font-display);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:16px 0;font-size:.9rem;font-weight:600}.drawer-tab.active{color:var(--accent-cyan);border-bottom-color:var(--accent-cyan)}.chat-messages-scroll{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.chat-msg{flex-direction:column;gap:4px;max-width:90%;animation:.2s ease-out fadeIn;display:flex}.chat-msg.self{align-self:flex-end}.chat-msg.other{align-self:flex-start}.chat-msg.system{text-align:center;max-width:100%;color:var(--text-muted);border-radius:var(--radius-full);background:#ffffff08;align-self:center;padding:4px 12px;font-size:.78rem}.msg-sender{align-items:center;gap:6px;font-size:.76rem;font-weight:600;display:flex}.msg-bubble{border-radius:var(--radius-md);word-break:break-word;padding:10px 14px;font-size:.88rem;line-height:1.4}.chat-msg.self .msg-bubble{background:var(--grad-btn);color:var(--text-inverse);border-bottom-right-radius:4px}.chat-msg.other .msg-bubble{background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);color:var(--text-primary);border-bottom-left-radius:4px}.msg-time{font-family:var(--font-mono);color:var(--text-muted);align-self:flex-end;margin-top:2px;font-size:.68rem}.chat-input-row{border-top:1px solid var(--border-subtle);background:#090a11e6;align-items:center;gap:10px;padding:14px 16px;display:flex}.chat-input{background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:#fff;transition:border-color var(--transition-fast);outline:none;flex:1;padding:10px 18px;font-size:.88rem}.chat-input:focus{border-color:var(--accent-cyan)}.participants-list{flex-direction:column;flex:1;gap:10px;padding:16px;display:flex;overflow-y:auto}.participant-row{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);transition:background var(--transition-fast);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.participant-info{align-items:center;gap:12px;display:flex}.avatar-circle{width:36px;height:36px;font-family:var(--font-display);color:#fff;border-radius:50%;justify-content:center;align-items:center;font-size:.95rem;font-weight:700;display:flex;position:relative;box-shadow:0 0 10px #0000004d}.speaking-ring{border:2px solid var(--accent-green);border-radius:50%;animation:1s ease-in-out infinite pulse-ring;position:absolute;inset:-3px}@keyframes pulse-ring{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1.3)}}.role-badge{text-transform:uppercase;color:var(--accent-purple);background:#9d4edd33;border:1px solid #9d4edd66;border-radius:4px;padding:2px 6px;font-size:.7rem;font-weight:700}.reactions-overlay{pointer-events:none;z-index:60;position:absolute;inset:0;overflow:hidden}.floating-emoji{filter:drop-shadow(0 4px 12px #00000080);font-size:2.5rem;animation:3.2s cubic-bezier(.2,.8,.3,1) forwards floatUp;position:absolute;bottom:40px}@keyframes floatUp{0%{opacity:0;transform:translateY(0)scale(.6)rotate(0)}15%{opacity:1;transform:translateY(-60px)scale(1.2)rotate(-5deg)}80%{opacity:.9;transform:translateY(-380px)scale(1)rotate(10deg)}to{opacity:0;transform:translateY(-500px)scale(.8)rotate(15deg)}}.modal-backdrop{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;background:#030407cc;justify-content:center;align-items:center;padding:20px;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;max-width:520px;box-shadow:0 25px 60px #000000b3, var(--border-glow);padding:28px;position:relative}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-title{align-items:center;gap:10px;font-size:1.35rem;font-weight:700;display:flex}@keyframes fadeIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@media (width<=900px){.chat-drawer{width:100%;max-width:360px;position:absolute;top:0;bottom:0;right:0;box-shadow:-10px 0 30px #000000b3}.bottom-controls-bar{padding:8px 14px;bottom:16px}.source-options-grid{grid-template-columns:1fr}}@media (width<=600px){.app-header{height:56px;padding:0 14px}.brand-title span{display:none}.empty-stage-card{padding:24px 16px}}