@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6264a7;--primary-hover: #5558a3;--primary-light: #8b8cc7;--primary-glow: rgba(98, 100, 167, .25);--secondary: #6264a7;--secondary-hover: #5558a3;--danger: #c4314b;--danger-hover: #a72037;--warning: #f9a825;--bg-dark: #1f1f1f;--bg-main: #292929;--bg-card: #323232;--bg-elevated: #3d3d3d;--bg-hover: #484848;--bg-input: #252525;--text-primary: #ffffff;--text-secondary: #c8c8c8;--text-muted: #8a8a8a;--border: #3d3d3d;--border-light: #484848;--online: #92c353;--offline: #8a8a8a;--gradient-primary: #6264a7;--gradient-accent: #6264a7;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .25);--shadow-md: 0 2px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .4);--shadow-glow: 0 0 0 2px var(--primary-glow);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--transition: all .15s ease;--transition-slow: all .2s ease}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-dark);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{height:100vh;overflow:hidden;display:flex;flex-direction:column;background:var(--bg-dark)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition);white-space:nowrap;background:var(--bg-elevated);color:var(--text-primary);position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(180deg,rgba(255,255,255,.1) 0%,transparent 100%);opacity:0;transition:var(--transition)}.btn:hover:before{opacity:1}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover:not(:disabled){background:var(--primary-hover)}.btn.secondary{background:var(--secondary);color:#fff}.btn.danger{background:var(--danger);color:#fff}.btn.ghost{background:transparent;color:var(--text-secondary)}.btn.ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn.small{padding:8px 16px;font-size:13px}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon.danger:hover{background:#ef444426;color:var(--danger)}input,select,textarea{width:100%;padding:14px 18px;border:2px solid var(--border);border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);font-size:15px;font-family:inherit;transition:var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}input::placeholder{color:var(--text-muted)}.welcome-screen{height:100%;display:flex;align-items:center;justify-content:center;background:var(--bg-dark);padding:24px;position:relative;overflow:hidden}.welcome-screen:before{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,var(--primary-glow) 0%,transparent 70%);top:-200px;right:-200px;pointer-events:none}.welcome-screen:after{content:"";position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.2) 0%,transparent 70%);bottom:-100px;left:-100px;pointer-events:none}.welcome-container{max-width:900px;width:100%;text-align:center;position:relative;z-index:1}.welcome-logo{font-size:72px;margin-bottom:16px;filter:drop-shadow(0 0 30px var(--primary-glow))}.welcome-container h1{font-size:48px;font-weight:700;margin-bottom:16px;color:var(--primary);letter-spacing:-1px}.welcome-container .tagline{font-size:18px;color:var(--text-secondary);margin-bottom:56px;max-width:500px;margin-left:auto;margin-right:auto}.welcome-actions{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}.action-card{background:var(--bg-card);padding:36px;border-radius:var(--radius-xl);width:360px;border:1px solid var(--border);transition:var(--transition-slow);position:relative;overflow:hidden}.action-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-primary);opacity:0;transition:var(--transition-slow)}.action-card:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.action-card:hover:before{opacity:.05}.action-card h3{font-size:22px;font-weight:600;margin-bottom:28px;color:var(--text-primary);position:relative}.action-card .input-group{margin-bottom:18px;position:relative}.action-card .input-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-align:left;text-transform:uppercase;letter-spacing:.5px}.action-card .btn{width:100%;margin-top:12px}.auth-form{max-width:360px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.auth-form input{width:100%;padding:16px 18px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);font-size:15px;color:var(--text-primary);transition:var(--transition)}.auth-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.auth-form .btn{margin-top:8px}.auth-buttons{display:flex;flex-direction:column;gap:16px;max-width:360px;margin:0 auto}.btn.large{padding:18px 32px;font-size:16px}.btn.outline{background:transparent;border:2px solid var(--border);color:var(--text-primary)}.btn.outline:hover{border-color:var(--primary);background:var(--bg-hover)}.back-btn{position:absolute;top:24px;left:24px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);padding:10px 16px;border-radius:var(--radius-md);cursor:pointer;font-size:14px;transition:var(--transition)}.back-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--primary)}.switch-mode{margin-top:24px;color:var(--text-secondary);font-size:14px}.link-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-size:14px;font-weight:600;text-decoration:underline;transition:var(--transition)}.link-btn:hover{color:var(--primary-light)}.divider{display:flex;align-items:center;color:var(--text-muted);font-size:14px;margin:8px 0}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border);margin:0 16px}.info-text{margin-top:32px;color:var(--text-muted);font-size:13px}.welcome-container p{color:var(--text-secondary);margin-bottom:32px}.chat-screen{height:100%;display:flex;position:relative}.chat-layout{display:flex;height:100%;width:100%}.sidebar{width:340px;background:var(--bg-main);display:flex;flex-direction:column;border-right:1px solid var(--border);flex-shrink:0}.sidebar-header{padding:24px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.sidebar-header h2{font-size:18px;font-weight:600;color:var(--text-primary)}.room-list{flex:1;overflow-y:auto;padding:16px;list-style:none}.room-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition);margin-bottom:6px;border:1px solid transparent}.room-item:hover{background:var(--bg-hover);border-color:var(--border)}.room-item.active{background:var(--bg-elevated);border-color:transparent;border-left:3px solid var(--primary)}.room-item .room-avatar{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0;background:var(--bg-elevated);text-transform:uppercase}.room-item.active .room-avatar{background:#fff3}.room-item .room-content{flex:1;min-width:0}.room-item .room-name{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room-item .room-meta{font-size:13px;color:var(--text-muted);margin-top:3px}.room-item.active .room-meta{color:#ffffffb3}.room-item .unread-badge{background:var(--danger);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:var(--radius-full);min-width:24px;text-align:center}.no-rooms{text-align:center;padding:32px;color:var(--text-muted)}.no-rooms p{margin-bottom:16px}.user-section{padding:20px 24px;border-top:1px solid var(--border);display:flex;align-items:center;gap:14px;background:var(--bg-card)}.user-avatar{width:44px;height:44px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;flex-shrink:0;box-shadow:var(--shadow-md)}.user-section .user-info{flex:1;min-width:0}.user-section .user-name{font-weight:600;font-size:15px;display:block}.user-section .user-status{font-size:13px;color:var(--online);display:flex;align-items:center;gap:6px}.user-section .user-status:before{content:"";width:8px;height:8px;background:var(--online);border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.chat-main{flex:1;display:flex;flex-direction:column;background:var(--bg-dark);min-width:0;position:relative}.no-room{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);gap:20px;padding:32px;text-align:center}.no-room .no-room-icon{font-size:80px;opacity:.3;filter:grayscale(1)}.no-room h3{font-size:28px;color:var(--text-primary);font-weight:700}.no-room p{max-width:400px;color:var(--text-secondary)}.chat-area{flex:1;display:flex;flex-direction:column;min-height:0}.chat-header{padding:18px 28px;background:var(--bg-main);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:18px}.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--text-primary);cursor:pointer;padding:10px;border-radius:var(--radius-md)}.chat-header .room-info{display:flex;align-items:center;gap:16px;flex:1}.chat-header .room-avatar{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;box-shadow:var(--shadow-md)}.chat-header .room-details h3{font-size:18px;font-weight:700}.chat-header .member-count{font-size:14px;color:var(--text-secondary);margin-top:2px}.chat-header .online-count{color:var(--online)}.chat-header .room-actions{display:flex;gap:8px}.messages{flex:1;overflow-y:auto;padding:28px;display:flex;flex-direction:column;gap:6px;background:linear-gradient(180deg,var(--bg-dark) 0%,#12121a 100%)}.message{display:flex;gap:14px;padding:10px 0;animation:slideIn .3s cubic-bezier(.4,0,.2,1);position:relative}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.message.own{flex-direction:row-reverse}.message-avatar{width:40px;height:40px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff;flex-shrink:0;margin-top:4px;box-shadow:var(--shadow-sm)}.message-avatar-spacer{width:40px;flex-shrink:0}.message-content-wrapper{max-width:520px;min-width:100px;position:relative}.message-sender{font-size:13px;font-weight:700;margin-bottom:6px;color:var(--primary-light)}.message-bubble{background:var(--bg-card);padding:14px 18px;border-radius:var(--radius-lg);border-bottom-left-radius:var(--radius-sm);position:relative;border:1px solid var(--border);transition:var(--transition)}.message:hover .message-bubble{border-color:var(--border-light)}.message.own .message-bubble{background:var(--primary);border-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-sm);border:none}.message-text{font-size:15px;line-height:1.6;word-wrap:break-word;white-space:pre-wrap}.message-image{max-width:300px;max-height:300px;border-radius:var(--radius-md);margin-top:8px;cursor:pointer;transition:var(--transition)}.message-image:hover{transform:scale(1.02)}.message-meta{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:12px;color:var(--text-muted)}.message.own .message-meta{justify-content:flex-end;color:#fff9}.edited-badge{font-style:italic;opacity:.7}.expiry-badge{display:flex;align-items:center;gap:4px;color:var(--warning);font-size:11px}.reply-preview{background:#0000004d;padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:10px;border-left:3px solid var(--primary-light);font-size:13px}.reply-preview .reply-author{font-weight:700;color:var(--primary-light);display:block;margin-bottom:3px}.reply-preview .reply-text{color:var(--text-secondary);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.message.own .reply-preview{border-left-color:#ffffff80;background:#0003}.message.own .reply-preview .reply-author{color:#ffffffe6}.message.own .reply-preview .reply-text{color:#ffffffb3}.message-actions{display:none;position:absolute;top:-14px;right:10px;background:var(--bg-elevated);border-radius:var(--radius-md);padding:6px;gap:4px;box-shadow:var(--shadow-lg);border:1px solid var(--border);z-index:10}.message:hover .message-actions{display:flex}.action-btn{background:transparent;border:none;padding:8px 10px;cursor:pointer;border-radius:var(--radius-sm);font-size:16px;transition:var(--transition);line-height:1}.action-btn:hover{background:var(--bg-hover);transform:scale(1.1)}.action-btn.delete:hover{background:#ef444433}.reactions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.reaction{display:flex;align-items:center;gap:5px;background:var(--bg-elevated);padding:6px 12px;border-radius:var(--radius-full);font-size:14px;cursor:pointer;transition:var(--transition);border:1px solid transparent}.reaction:hover{background:var(--bg-hover);transform:scale(1.05)}.reaction.active{border-color:var(--primary);background:var(--primary-glow)}.reaction-emoji{font-size:16px}.reaction-count{font-size:12px;font-weight:600;color:var(--text-secondary)}.edit-form{display:flex;flex-direction:column;gap:10px}.edit-form input{padding:10px 14px;font-size:14px}.edit-actions{display:flex;gap:8px}.edit-actions button{padding:6px 14px;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition)}.edit-actions .save{background:var(--secondary);color:#fff}.edit-actions .cancel{background:var(--bg-hover);color:var(--text-primary)}.emoji-picker-container{position:absolute;top:100%;left:0;margin-top:8px;z-index:100}.emoji-picker{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(6,1fr);gap:6px}.emoji-btn{background:transparent;border:none;font-size:22px;padding:10px;cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition)}.emoji-btn:hover{background:var(--bg-hover);transform:scale(1.2)}.emoji-picker-wrapper{position:absolute;bottom:100%;left:0;margin-bottom:8px}.gif-picker{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-lg);width:320px;max-height:400px;overflow-y:auto}.gif-picker-search{margin-bottom:12px}.gif-picker-search input{padding:10px 14px;font-size:14px}.gif-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.gif-item{border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;transition:var(--transition)}.gif-item:hover{transform:scale(1.05)}.gif-item img{width:100%;height:auto;display:block}.context-menu{position:fixed;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:8px;box-shadow:var(--shadow-lg);z-index:1000;min-width:140px}.context-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:10px 14px;border:none;background:transparent;color:var(--text-primary);font-size:14px;text-align:left;cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition)}.context-menu button:hover{background:var(--bg-hover)}.context-menu button.danger{color:var(--danger)}.context-menu button.danger:hover{background:#ef444426}.typing-indicator{padding:10px 28px;font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:10px}.typing-dots{display:flex;gap:4px}.typing-dots span{width:8px;height:8px;background:var(--primary-light);border-radius:50%;animation:bounce 1.4s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-6px)}}.no-messages{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);text-align:center;padding:48px}.no-messages .empty-icon{font-size:64px;margin-bottom:20px;opacity:.3;filter:grayscale(1)}.no-messages p{font-size:18px;color:var(--text-secondary)}.no-messages .subtitle{font-size:14px;margin-top:8px;color:var(--text-muted)}.message-input-container{padding:20px 28px;background:var(--bg-main);border-top:1px solid var(--border)}.reply-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-card);border-radius:var(--radius-md);margin-bottom:14px;font-size:13px;border:1px solid var(--border)}.reply-bar .reply-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.reply-bar .reply-label{color:var(--text-muted)}.reply-bar .reply-author{font-weight:700;color:var(--primary-light)}.reply-bar .reply-preview{color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cancel-reply{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:6px 10px;font-size:18px;border-radius:var(--radius-sm);transition:var(--transition)}.cancel-reply:hover{background:var(--bg-hover);color:var(--text-primary)}.message-form{position:relative}.input-wrapper{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-lg);padding:8px 12px;transition:var(--transition)}.input-wrapper:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}.input-wrapper input{flex:1;border:none;background:transparent;padding:10px}.input-wrapper input:focus{outline:none;box-shadow:none}.input-action-btn{background:transparent;border:none;font-size:22px;cursor:pointer;padding:8px;border-radius:var(--radius-sm);transition:var(--transition);color:var(--text-muted)}.input-action-btn:hover{background:var(--bg-hover);color:var(--text-primary);transform:scale(1.1)}.send-btn{background:var(--primary);border:none;color:#fff;padding:12px 16px;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}.send-btn:hover:not(:disabled){background:var(--primary-hover)}.send-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.image-preview{position:relative;display:inline-block;margin-bottom:12px}.image-preview img{max-width:200px;max-height:150px;border-radius:var(--radius-md);border:2px solid var(--border)}.image-preview .remove-image{position:absolute;top:-8px;right:-8px;width:24px;height:24px;background:var(--danger);color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border-radius:var(--radius-xl);padding:36px;max-width:440px;width:100%;border:1px solid var(--border);box-shadow:var(--shadow-lg);animation:modalSlide .3s cubic-bezier(.4,0,.2,1)}@keyframes modalSlide{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal h3{font-size:24px;font-weight:700;margin-bottom:10px}.modal .subtitle{color:var(--text-secondary);font-size:15px;margin-bottom:28px}.modal .input-group{margin-bottom:18px}.modal .input-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.modal .btn-group{display:flex;gap:14px;margin-top:28px}.modal .btn-group .btn{flex:1}.invite-code-display{background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;justify-content:space-between;margin:20px 0}.invite-code-display .code{font-family:JetBrains Mono,Fira Code,monospace;font-size:32px;font-weight:700;letter-spacing:6px;color:var(--primary)}.tabs{display:flex;gap:6px;background:var(--bg-input);padding:6px;border-radius:var(--radius-lg);margin-bottom:28px}.tab{flex:1;padding:12px 18px;background:transparent;border:none;border-radius:var(--radius-md);font-size:14px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.tab.active{background:var(--primary);color:#fff}.tab:hover:not(.active){color:var(--text-primary);background:var(--bg-hover)}.toast-container{position:fixed;bottom:28px;right:28px;display:flex;flex-direction:column;gap:10px;z-index:2000}.toast{padding:16px 24px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:toastSlide .4s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500}.toast.success{border-color:var(--secondary);background:linear-gradient(135deg,rgba(16,185,129,.15) 0%,var(--bg-elevated) 100%)}.toast.error{border-color:var(--danger);background:linear-gradient(135deg,rgba(239,68,68,.15) 0%,var(--bg-elevated) 100%)}@keyframes toastSlide{0%{transform:translate(100%) scale(.8);opacity:0}to{transform:translate(0) scale(1);opacity:1}}.mobile-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99}@media (max-width: 768px){.welcome-container h1{font-size:40px}.welcome-actions{flex-direction:column;align-items:center}.action-card{width:100%;max-width:400px}.sidebar{position:fixed;left:-340px;top:0;bottom:0;z-index:100;transition:left .3s cubic-bezier(.4,0,.2,1)}.sidebar.show-mobile{left:0}.mobile-menu-btn{display:flex}.mobile-overlay{display:block}.message-content-wrapper{max-width:80%}.chat-header{padding:14px 18px}.messages{padding:18px}.message-input-container{padding:14px 18px}.emoji-picker{grid-template-columns:repeat(5,1fr)}}@media (max-width: 480px){.message-content-wrapper{max-width:85%}.emoji-picker{grid-template-columns:repeat(4,1fr)}.toast-container{left:18px;right:18px;bottom:18px}}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;background:var(--bg-main);color:var(--text-primary);gap:16px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sidebar-tabs{display:flex;padding:8px 16px;gap:4px;border-bottom:1px solid var(--border)}.sidebar-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:transparent;border:none;border-radius:var(--radius-md);font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.sidebar-tab:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-tab.active{background:var(--primary);color:#fff}.sidebar-tab svg{opacity:.8}.sidebar-tab.active svg{opacity:1}.section-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.btn-icon.small{width:28px;height:28px}.teams-section,.chats-section{flex:1;overflow-y:auto}.team-list{list-style:none;padding:0 8px}.team-item-wrapper{margin-bottom:4px}.team-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition)}.team-item:hover{background:var(--bg-hover)}.team-item.active{background:var(--bg-elevated)}.expand-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:var(--transition)}.expand-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.expand-btn svg{transition:transform .2s ease}.team-avatar{width:32px;height:32px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}.team-name{flex:1;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.channel-list{list-style:none;padding-left:36px;margin-top:4px}.channel-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);font-size:14px;color:var(--text-secondary)}.channel-item:hover{background:var(--bg-hover);color:var(--text-primary)}.channel-item.active{background:var(--bg-elevated);color:var(--text-primary);border-left:2px solid var(--primary)}.channel-hash{color:var(--text-muted);font-weight:500}.channel-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.channel-item.add-channel{color:var(--text-muted);font-size:13px}.channel-item.add-channel:hover{color:var(--primary)}.channel-item.add-channel svg{opacity:.7}.channel-indicator{width:48px;height:48px;border-radius:var(--radius-md);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center}.channel-hash-large{font-size:24px;font-weight:700;color:var(--primary)}.no-items{text-align:center;padding:24px 16px;color:var(--text-muted)}.no-items p{margin-bottom:12px;font-size:14px}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h3{margin-bottom:0}.modal-tabs{display:flex;gap:4px;background:var(--bg-input);padding:4px;border-radius:var(--radius-md);margin-bottom:24px}.modal-tab{flex:1;padding:10px 16px;background:transparent;border:none;border-radius:var(--radius-sm);font-size:13px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.modal-tab.active{background:var(--primary);color:#fff}.modal-tab:hover:not(.active){background:var(--bg-hover);color:var(--text-primary)}.modal-actions{display:flex;gap:12px;margin-top:24px}.modal-actions .btn{flex:1}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}.help-text{font-size:13px;color:var(--text-muted);margin-top:8px}.input-with-prefix{display:flex;align-items:center;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-md);overflow:hidden}.input-with-prefix:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-glow)}.input-prefix{padding:14px;background:var(--bg-elevated);color:var(--text-muted);font-weight:600;font-size:16px}.input-with-prefix input{border:none;background:transparent;padding:14px;flex:1}.input-with-prefix input:focus{outline:none;box-shadow:none}.no-room .welcome-actions{display:flex;gap:12px;margin-top:24px}.text-effect-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;background:var(--bg-hover);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:var(--transition)}.text-effect-btn:hover:not(:disabled){background:var(--bg-elevated);border-color:var(--primary);transform:translate(4px)}.text-effect-btn:disabled{opacity:.5;cursor:not-allowed}.confetti-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;overflow:hidden}.confetti-piece{position:absolute;width:10px;height:10px;top:-20px;animation:confetti-fall linear forwards}.confetti-piece:nth-child(odd){border-radius:50%}.confetti-piece:nth-child(2n){border-radius:2px;transform:rotate(45deg)}@keyframes confetti-fall{0%{transform:translateY(0) rotate(0) scale(1);opacity:1}to{transform:translateY(100vh) rotate(720deg) scale(.5);opacity:0}}.message-bubble.meme-message{background:transparent;border:none;padding:0}.message.own .message-bubble.meme-message{background:transparent}.mention-autocomplete{position:absolute;bottom:100%;left:0;margin-bottom:8px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);padding:8px;min-width:200px;max-width:300px;box-shadow:var(--shadow-lg);z-index:100}.mention-header{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:4px 8px 8px}.mention-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition)}.mention-item:hover,.mention-item.active{background:var(--bg-hover)}.mention-avatar{width:28px;height:28px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#fff}.mention-name{flex:1;font-size:14px;font-weight:500}.mention-online{color:var(--online);font-size:10px}.mention{background:var(--primary-glow);color:var(--primary-light);padding:2px 6px;border-radius:var(--radius-sm);font-weight:600;cursor:pointer}.mention:hover{background:var(--primary);color:#fff}.mention-self{background:var(--primary);color:#fff;animation:mention-pulse 2s ease-in-out}@keyframes mention-pulse{0%,to{box-shadow:none}50%{box-shadow:0 0 10px var(--primary)}}
