:root{--bg-primary:#0a0a1a;--bg-secondary:#12122a;--bg-card:#ffffff0d;--bg-glass:#ffffff14;--text-primary:#e8e8ff;--text-secondary:#88a;--accent-primary:#6c5ce7;--accent-secondary:#a29bfe;--accent-glow:#6c5ce74d;--danger:#ff4757;--success:#2ed573;--border:#ffffff1a;--shadow:0 8px 32px #0000004d;--font-family:"Inter", sans-serif;--font-size-sm:.875rem;--font-size-md:1rem;--font-size-lg:1.25rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--transition-fast:.15s ease;--transition-normal:.3s ease;--transition-slow:.5s ease}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}*{box-sizing:border-box}#root{min-height:100vh}button,input{font-family:inherit}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.landing-container{min-height:100vh;color:var(--text-primary,#e8e8ff);font-family:var(--font-family);background:radial-gradient(circle at 20% 20%,#6c5ce733,#0000 45%),radial-gradient(circle at 80% 80%,#a29bfe26,#0000 40%),linear-gradient(135deg,#0a0a1a 0%,#1a0a2a 100%);justify-content:center;align-items:center;padding:24px;display:flex}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:var(--shadow);padding:40px;animation:.5s fadeInUp}.landing-header{text-align:center;margin-bottom:32px}.landing-header h1{background:linear-gradient(to right, var(--accent-secondary), var(--accent-primary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;justify-content:center;align-items:center;gap:12px;margin:0;font-size:2rem;display:flex}.landing-header p{color:var(--text-secondary);margin-top:8px}.tabs{background:#0003;border-radius:8px;margin-bottom:24px;padding:4px;display:flex}.tab-btn{color:#88a;cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:6px;flex:1;padding:10px 16px;font-size:1rem}.tab-btn.active{background:var(--accent-primary);color:#fff;box-shadow:0 2px 8px var(--accent-glow)}.form-group{margin-bottom:20px}.form-group label{color:var(--text-primary);margin-bottom:8px;font-size:.875rem;display:block}.form-input{color:#fff;width:100%;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);box-sizing:border-box;background:#0003;border:1px solid #ffffff1a;border-radius:8px;outline:none;padding:12px 16px;font-size:1rem}.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px #6c5ce733}.btn-primary{background:var(--accent-primary);color:#fff;cursor:pointer;width:100%;transition:transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:14px;font-size:1rem;font-weight:600;display:flex}.btn-primary:hover:not(:disabled){box-shadow:0 8px 20px var(--accent-glow);background:#5a4bcf;transform:translateY(-1px)scale(1.01)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.landing-container{align-items:stretch;padding:16px}.glass-card{border-radius:var(--radius-md);margin:auto 0;padding:24px 18px}.landing-header{margin-bottom:24px}.landing-header h1{font-size:1.6rem}.tab-btn{padding:9px 10px;font-size:.9rem}}.room-container{background-color:var(--bg-primary);height:100vh;color:var(--text-primary);font-family:var(--font-family);flex-direction:column;display:flex}.room-header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(#12122af2,#12122ae0);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.room-header h1{color:var(--accent-secondary);align-items:center;gap:12px;margin:0;font-size:1.5rem;display:flex}.room-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:16px;display:flex}.code-badge{letter-spacing:2px;background:#ffffff1a;border-radius:6px;align-items:center;gap:8px;padding:6px 12px;font-family:monospace;font-size:1.2rem;display:flex}.btn-secondary{color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);background:#ffffff1a;border:1px solid #fff3;border-radius:6px;align-items:center;gap:8px;padding:8px 16px;display:flex}.btn-secondary:hover{background:#fff3;border-color:#ffffff47;transform:translateY(-1px)}.btn-danger{border:1px solid var(--danger);color:var(--danger);background:#ff475733}.btn-danger:hover{background:var(--danger);color:#fff}.room-main{flex:1;min-height:0;display:flex;overflow:hidden}.video-section{background:#000;flex-direction:column;flex:70%;display:flex;position:relative}.video-placeholder{color:var(--text-secondary);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;animation:.35s fadeIn;display:flex}.sidebar{background:var(--bg-secondary);border-left:1px solid var(--border);flex-direction:column;width:min(34vw,360px);min-width:300px;display:flex}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:16px;font-weight:600;display:flex}.participant-list{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.participant-item{background:var(--bg-card);border:1px solid var(--border);transition:transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);border-radius:8px;justify-content:space-between;align-items:center;padding:12px;display:flex}.participant-item:hover{background:#ffffff14;border-color:#fff3;transform:translateY(-1px)}.participant-info{align-items:center;gap:12px;display:flex}.avatar{background:var(--accent-primary);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.controls-bar{background:var(--bg-secondary);border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:16px;padding:16px;display:flex}.url-input-group{flex:1;gap:8px;min-width:240px;display:flex}.btn-icon{color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:8px;display:flex}.btn-icon:hover{color:var(--accent-secondary);background:#ffffff1a}.participant-details{flex-direction:column;gap:2px;display:flex}.role-label{text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);font-size:.7rem}.participant-actions{align-items:center;gap:6px;display:flex}.action-menu-wrapper{position:relative}.btn-icon-sm{padding:4px}.action-dropdown{z-index:100;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:2px;min-width:200px;padding:6px;animation:.15s dropdownFadeIn;display:flex;position:absolute;top:100%;right:0;box-shadow:0 8px 24px #0006}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.dropdown-item{color:var(--text-primary);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;width:100%;padding:8px 12px;font-size:.85rem;transition:background .15s;display:flex}.dropdown-item:hover{background:#ffffff14}.dropdown-item-danger{color:var(--danger)}.dropdown-item-danger:hover{background:#ff475726}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (width<=1024px){.room-main{flex-direction:column;overflow-y:auto}.video-section{min-height:56vh}.sidebar{border-left:none;border-top:1px solid var(--border);width:100%;min-width:0;max-height:none}.participant-list{max-height:260px}}@media (width<=768px){.room-header{flex-direction:column;align-items:flex-start;gap:10px;padding:12px}.room-header h1{font-size:1.2rem}.room-actions{gap:8px;width:100%}.room-actions .btn-secondary{flex:1;justify-content:center}.code-badge{justify-content:center;width:100%;font-size:1rem}.controls-bar{gap:10px;padding:12px}.controls-bar>div{width:100%;padding:0}.url-input-group{width:100%;min-width:0}}.chat-panel{border-top:1px solid var(--border);background:#ffffff05;flex-direction:column;height:45%;min-height:230px;display:flex}.chat-header{border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:10px 14px;font-size:.9rem;font-weight:600;display:flex}.chat-messages{flex-direction:column;flex:1;gap:8px;padding:10px;display:flex;overflow-y:auto}.chat-empty-state{color:var(--text-secondary);text-align:center;margin:0;padding:16px 10px;font-size:.85rem}.chat-message{border:1px solid var(--border);background:var(--bg-card);border-radius:8px;padding:8px 10px;animation:.18s chatIn}.chat-message-meta{justify-content:space-between;align-items:center;gap:8px;margin-bottom:4px;display:flex}.chat-message-meta time{color:var(--text-secondary);font-size:.72rem}.chat-user-row{align-items:center;gap:6px;display:flex}.chat-user-row strong{font-size:.82rem}.chat-message p{word-break:break-word;margin:0;font-size:.85rem;line-height:1.35}.chat-role-badge{text-transform:uppercase;letter-spacing:.4px;border:1px solid #0000;border-radius:999px;padding:2px 6px;font-size:.64rem}.chat-role-host{color:gold;border-color:#ffd70059}.chat-role-moderator{color:#a29bfe;border-color:#a29bfe59}.chat-role-participant{color:var(--text-secondary);border-color:#ffffff29}.chat-system-message{color:var(--accent-secondary);background:#6c5ce71f;border-radius:6px;justify-content:space-between;gap:8px;padding:6px 8px;font-size:.75rem;display:flex}.chat-system-message time{color:#ffffff8c;white-space:nowrap}.chat-input-row{border-top:1px solid var(--border);gap:8px;padding:10px;display:flex}.chat-input{border:1px solid var(--border);color:var(--text-primary);background:#ffffff0a;border-radius:8px;flex:1;padding:8px 10px;font-size:.85rem}.chat-input:focus{border-color:var(--accent-primary);outline:none}.chat-send-btn{padding:8px 10px;font-size:.8rem}@keyframes chatIn{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@media (width<=1024px){.chat-panel{height:auto;min-height:260px;max-height:320px}}@media (width<=768px){.chat-input-row{flex-wrap:wrap}.chat-send-btn{justify-content:center;width:100%}}