.auth-container{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#8b5cf6,#ec4899,#10b981,#3b82f6);background-size:400% 400%;animation:gradientShift 10s ease infinite;padding:20px;position:relative;overflow:hidden}.auth-container:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(139,92,246,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(236,72,153,.1) 0%,transparent 50%),radial-gradient(circle at 40% 80%,rgba(16,185,129,.1) 0%,transparent 50%);pointer-events:none}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.auth-header-welcome{text-align:center;margin-bottom:2rem;z-index:10}.auth-logo{font-size:2.5rem;font-weight:700;color:#fff;text-shadow:2px 2px 4px rgba(0,0,0,.3);margin-bottom:.5rem;display:flex;align-items:center;justify-content:center;gap:.5rem;animation:logoFloat 3s ease-in-out infinite}@keyframes logoFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.logo-lock{animation:lockPulse 2s ease-in-out infinite}@keyframes lockPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.welcome-message{color:#ffffffe6;font-size:1.1rem;text-shadow:1px 1px 2px rgba(0,0,0,.2);animation:messageGlow 4s ease-in-out infinite}@keyframes messageGlow{0%,to{opacity:.9}50%{opacity:1;text-shadow:1px 1px 8px rgba(255,255,255,.3)}}.auth-form-container{z-index:10;transition:all .3s var(--smooth-easing)}.auth-form-container.animate-in{opacity:1;transform:translateY(0) scale(1)}.auth-form-container.animate-out{opacity:0;transform:translateY(10px) scale(.98)}.auth-form{background:#fffffff2;backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:16px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a,inset 0 1px #fff9;padding:32px;width:100%;max-width:420px;animation:slideIn .4s var(--spring-easing);position:relative;overflow:hidden}.auth-form:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 3s ease-in-out infinite;animation-delay:1s}@keyframes slideIn{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes shimmer{0%{left:-100%}to{left:100%}}.auth-header{text-align:center;margin-bottom:32px;position:relative}.guest-benefits{margin-top:1rem;display:grid;gap:.5rem}.benefit-item{padding:.5rem 1rem;background:linear-gradient(135deg,#8b5cf61a,#10b9811a);border-radius:8px;font-size:.85rem;color:#4c1d95;animation:benefitSlideIn .5s ease-out both;border-left:3px solid #8b5cf6}@keyframes benefitSlideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}.auth-header h2{color:#1f2937;font-size:24px;font-weight:600;margin:0 0 8px}.auth-header p{color:#6b7280;font-size:16px;margin:0}.auth-error{background-color:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:12px 16px;margin-bottom:24px;display:flex;align-items:center;gap:8px;color:#dc2626;font-size:14px;animation:shake .5s ease-in-out}.error-icon{font-size:16px;flex-shrink:0}.auth-form-content{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{color:#374151;font-size:14px;font-weight:500}.form-group input{padding:12px 16px;border:2px solid #e5e7eb;border-radius:8px;font-size:16px;transition:all .2s ease;background-color:#fff}.form-group input:focus{outline:none;border-color:#8b5cf6;box-shadow:0 0 0 3px #8b5cf626;transform:scale(1.02)}.input-with-button{display:flex;gap:.5rem;align-items:center}.input-with-button input{flex:1}.suggestion-button{background:linear-gradient(135deg,#8b5cf6,#ec4899);color:#fff;border:none;border-radius:8px;padding:12px 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var(--spring-easing);display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px;position:relative;overflow:hidden;box-shadow:0 4px 15px #8b5cf64d}.auth-primary-button:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;background:#fff3;border-radius:50%;transform:translate(-50%,-50%);transition:width .3s ease-out,height .3s ease-out}.auth-primary-button:hover:not(:disabled):before{width:300px;height:300px}.auth-primary-button:hover:not(:disabled){transform:translateY(-2px) scale(1.02);box-shadow:0 15px 35px #8b5cf666,0 5px 15px #0000001a}.auth-primary-button:active:not(:disabled){transform:translateY(-1px) scale(1)}.loading-dots{display:flex;gap:4px}.loading-dot{width:4px;height:4px;background:#fffc;border-radius:50%;animation:dotPulse 1.4s ease-in-out infinite}.loading-dot:nth-child(2){animation-delay:.2s}.loading-dot:nth-child(3){animation-delay:.4s}@keyframes 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ease}.auth-link:hover:not(:disabled){color:#5a67d8}.auth-link:disabled{opacity:.6;cursor:not-allowed}.auth-alternatives{margin-top:32px;display:flex;flex-direction:column;gap:16px;align-items:center}.auth-divider{color:#9ca3af;font-size:14px;position:relative;padding:0 16px}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:40px;height:1px;background:#e5e7eb}.auth-divider:before{right:100%;margin-right:8px}.auth-divider:after{left:100%;margin-left:8px}.auth-buttons{display:flex;gap:12px;width:100%}.auth-info{background:linear-gradient(135deg,#10b9811a,#3b82f61a);border:1px solid 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viewport="0 0 20 20"><rect x="5" y="8" width="10" height="7" fill="%2310b981" rx="1"/><path d="M8 8V6a2 2 0 0 1 4 0v2" stroke="%2310b981" stroke-width="2" fill="none"/></svg>'),auto}.security-badge{display:inline-flex;align-items:center;gap:.25rem;background:#fff3;color:#ffffffe6;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;margin-left:.75rem;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);animation:badgeGlow 3s ease-in-out infinite}@keyframes badgeGlow{0%,to{box-shadow:0 0 5px #ffffff4d}50%{box-shadow:0 0 20px #fff9,0 0 30px #8b5cf666}}.lock-icon{animation:lockSpin 4s ease-in-out infinite}@keyframes lockSpin{0%,90%,to{transform:rotate(0)}5%,15%{transform:rotate(-5deg)}10%{transform:rotate(5deg)}}@media (max-width: 480px){.auth-container{padding:16px}.auth-form{padding:24px;max-width:100%}.auth-logo{font-size:2rem;flex-direction:column;gap:.25rem}.security-badge{margin-left:0;margin-top:.5rem}.auth-header h2{font-size:20px}.auth-buttons{flex-direction:column}.input-with-button{flex-direction:column;gap:.75rem}.input-with-button input,.suggestion-button{width:100%}.benefit-item{font-size:.8rem}}@media (prefers-reduced-motion: reduce){.auth-container,.auth-container:before,.auth-form:before,.logo-lock,.auth-logo,.welcome-message,.security-badge,.lock-icon,.benefit-item,.loading-dot{animation:none!important}.auth-form-container.animate-out,.auth-form-container.animate-in{opacity:1!important;transform:none!important}}.chat-list{display:flex;flex-direction:column;height:100%;background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow);overflow:hidden;animation:fadeIn var(--duration-slow) var(--smooth-easing)}.chat-list-header{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--light-gray);background:linear-gradient(135deg,var(--delight-purple),var(--delight-pink));color:#fff}.header-title{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;font-weight:600}.header-icon{animation:bounce 2s ease-in-out infinite}.online-indicator{margin-left:auto}.status-icon.connected{color:var(--delight-green);animation:pulse 2s ease-in-out infinite}.status-icon.disconnected{color:#fff9}.create-room-btn{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;transition:all var(--duration-normal) var(--smooth-easing);cursor:pointer}.create-room-btn:hover{background:#ffffff4d;transform:scale(1.1) rotate(90deg)}.search-container{padding:1rem;border-bottom:1px solid var(--light-gray)}.search-input-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:12px;color:var(--gray-color);z-index:1}.search-input{width:100%;padding:.75rem .75rem .75rem 2.5rem;border:1px solid var(--light-gray);border-radius:20px;font-size:.9rem;transition:all var(--duration-normal) var(--smooth-easing);background:var(--light-gray)}.search-input:focus{outline:none;border-color:var(--delight-purple);background:#fff;box-shadow:0 0 0 3px #8b5cf61a;transform:scale(1.02)}.room-list{flex:1;overflow-y:auto;padding:.5rem}.room-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--border-radius);cursor:pointer;transition:all var(--duration-normal) var(--smooth-easing);position:relative;animation:slideInFromLeft var(--duration-slow) var(--smooth-easing)}.room-item:hover{background:var(--light-gray);transform:translate(4px)}.room-item.selected{background:linear-gradient(135deg,#8b5cf61a,#ec48991a);border-left:3px solid var(--delight-purple);transform:translate(4px)}.room-item.selected:after{content:"";position:absolute;right:16px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--delight-purple);animation:pulse 2s ease-in-out infinite}.room-avatar{position:relative;flex-shrink:0;width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--delight-purple),var(--delight-pink));display:flex;align-items:center;justify-content:center;font-size:1.2rem}.avatar-icon{animation:bounce 2s ease-in-out infinite}.online-status{position:absolute;bottom:2px;right:2px;width:12px;height:12px;border-radius:50%;border:2px solid white}.online-status.online{background:var(--success-color);animation:pulse 2s ease-in-out infinite}.online-status.offline{background:var(--gray-color)}.room-info{flex:1;min-width:0}.room-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.room-name{font-weight:600;font-size:.95rem;color:var(--dark-gray);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-meta{display:flex;align-items:center;gap:8px}.last-seen{font-size:.75rem;color:var(--gray-color)}.unread-badge{background:var(--delight-pink);color:#fff;font-size:.7rem;font-weight:600;padding:2px 6px;border-radius:10px;min-width:18px;text-align:center;animation:celebration var(--duration-slow) var(--spring-easing)}.last-message{font-size:.85rem;color:var(--gray-color);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sender-name{font-weight:500;margin-right:4px}.message-preview{opacity:.8}.no-messages{display:flex;align-items:center;gap:4px;font-size:.85rem;color:var(--gray-color)}.ai-indicator{font-size:.8rem;animation:shimmer 2s ease-in-out infinite}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;text-align:center;color:var(--gray-color)}.empty-icon{font-size:2rem;margin-bottom:1rem;opacity:.5}.clear-search-btn{margin-top:1rem;padding:.5rem 1rem;background:var(--accent-color);color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;transition:all var(--duration-normal) var(--smooth-easing)}.clear-search-btn:hover{background:var(--accent-hover);transform:scale(1.05)}.connection-footer{padding:1rem;border-top:1px solid var(--light-gray);background:#8b5cf60d}.connection-status{display:flex;align-items:center;gap:8px;font-size:.85rem}.connection-status.connected .status-indicator{background:var(--success-color);animation:pulse 2s ease-in-out infinite}.connection-status.disconnected .status-indicator{background:var(--error-color)}.status-indicator{width:8px;height:8px;border-radius:50%;transition:all var(--duration-normal) var(--smooth-easing)}.status-text{font-weight:500}.chat-window{display:flex;flex-direction:column;height:100%;background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow);overflow:hidden;animation:fadeIn var(--duration-slow) var(--smooth-easing) .1s both}.chat-window-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--light-gray);background:linear-gradient(135deg,#8b5cf60d,#ec48990d)}.room-info{display:flex;align-items:center;gap:12px}.room-avatar .room-icon{font-size:1.5rem;animation:bounce 2s ease-in-out infinite}.room-details{display:flex;flex-direction:column}.room-title{font-size:1.1rem;font-weight:600;color:var(--dark-gray);margin:0}.room-status{display:flex;align-items:center;gap:4px;font-size:.8rem;margin-top:2px}.status-online{color:var(--success-color);display:flex;align-items:center;gap:4px}.status-offline{color:var(--gray-color);display:flex;align-items:center;gap:4px}.status-dot{width:6px;height:6px;border-radius:50%}.status-dot.online{background:var(--success-color);animation:pulse 2s ease-in-out infinite}.status-dot.offline{background:var(--gray-color)}.room-menu-btn{background:none;border:none;color:var(--gray-color);cursor:pointer;padding:8px;border-radius:50%;transition:all var(--duration-normal) var(--smooth-easing)}.room-menu-btn:hover{background:var(--light-gray);color:var(--dark-gray);transform:scale(1.1)}.messages-container{flex:1;overflow-y:auto;padding:1rem;background:linear-gradient(to bottom,#f8fafc,#f1f5f9);position:relative}.load-more-indicator{display:flex;align-items:center;justify-content:center;gap:8px;padding:1rem;color:var(--gray-color);font-size:.9rem}.loading-spinner{animation:spin 1s linear infinite}.empty-chat{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:var(--gray-color);padding:2rem}.empty-icon{font-size:4rem;margin-bottom:1rem;opacity:.3;animation:bounce 2s ease-in-out infinite}.empty-chat h3{font-size:1.3rem;color:var(--dark-gray);margin-bottom:.5rem}.empty-chat p{font-size:1rem;margin-bottom:1rem;opacity:.8}.security-note{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#10b9811a,#22c55e1a);color:var(--success-color);padding:.5rem 1rem;border-radius:20px;font-size:.85rem;font-weight:500}.message-group{margin-bottom:2rem}.date-separator{display:flex;align-items:center;justify-content:center;margin:2rem 0 1rem;position:relative}.date-separator:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--light-gray)}.date-text{background:#fff;color:var(--gray-color);padding:.25rem 1rem;border-radius:12px;font-size:.8rem;font-weight:500;border:1px solid var(--light-gray);position:relative;z-index:1}.scroll-to-bottom-btn{position:absolute;bottom:1rem;right:1rem;width:40px;height:40px;border-radius:50%;background:var(--accent-color);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-hover);transition:all var(--duration-normal) var(--smooth-easing);z-index:10}.scroll-to-bottom-btn:hover{background:var(--accent-hover);transform:scale(1.1)}.message-bubble-wrapper{display:flex;margin-bottom:.5rem;animation:slideInFromRight var(--duration-slow) var(--smooth-easing)}.message-bubble-wrapper.own{flex-direction:row-reverse;animation:slideInFromLeft var(--duration-slow) var(--smooth-easing)}.message-bubble-wrapper.consecutive{margin-bottom:.25rem}.message-bubble-wrapper.last-in-group{margin-bottom:1rem}.message-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--delight-purple),var(--delight-pink));display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;color:#fff;margin-right:8px;flex-shrink:0}.message-content-wrapper{flex:1;max-width:70%;min-width:0}.message-bubble-wrapper.own .message-content-wrapper{margin-right:8px;margin-left:40px;display:flex;flex-direction:column;align-items:flex-end}.message-sender{display:flex;align-items:center;gap:8px;margin-bottom:4px}.sender-name{font-size:.8rem;font-weight:600;color:var(--gray-color)}.ai-badge{background:linear-gradient(135deg,var(--delight-purple),var(--delight-pink));color:#fff;font-size:.65rem;font-weight:600;padding:2px 6px;border-radius:8px;animation:shimmer 2s ease-in-out infinite}.reply-context{display:flex;align-items:flex-start;gap:8px;margin-bottom:8px;padding:8px;background:#8b5cf60d;border-radius:8px;border-left:3px solid var(--delight-purple)}.reply-line{width:2px;background:var(--delight-purple);flex-shrink:0}.reply-content{display:flex;flex-direction:column;gap:2px}.reply-sender{font-size:.7rem;font-weight:600;color:var(--delight-purple)}.reply-text{font-size:.8rem;color:var(--gray-color);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:200px}.message-bubble{background:#fff;border-radius:18px;padding:10px 14px;box-shadow:0 1px 2px #0000001a;transition:all var(--duration-normal) var(--smooth-easing);position:relative;cursor:pointer}.message-bubble-wrapper.own .message-bubble{background:linear-gradient(135deg,var(--delight-purple),var(--delight-pink));color:#fff}.message-bubble.system{background:linear-gradient(135deg,#6b72801a,#9ca3af1a);color:var(--gray-color);font-style:italic;text-align:center;border-radius:12px}.message-bubble.ai{background:linear-gradient(135deg,#8b5cf61a,#ec48991a);border:1px solid rgba(139,92,246,.2)}.message-bubble:hover{transform:scale(1.02);box-shadow:var(--shadow-hover)}.message-text{font-size:.9rem;line-height:1.4;white-space:pre-wrap;word-break:break-word}.edited-indicator{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;color:#ffffffb3;margin-left:8px;font-style:italic}.message-bubble-wrapper:not(.own) .edited-indicator{color:var(--gray-color)}.message-reactions{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}.reaction-badge{display:flex;align-items:center;gap:4px;background:#8b5cf61a;border:1px solid rgba(139,92,246,.2);border-radius:12px;padding:2px 6px;font-size:.7rem;cursor:pointer;transition:all var(--duration-normal) var(--smooth-easing)}.reaction-badge:hover{background:#8b5cf633;transform:scale(1.1)}.reaction-emoji{font-size:.8rem}.reaction-count{font-weight:600;color:var(--delight-purple)}.message-metadata{display:flex;align-items:center;justify-content:space-between;margin-top:4px;font-size:.7rem;color:var(--gray-color)}.message-bubble-wrapper.own .message-metadata{flex-direction:row-reverse}.message-time{background:none;border:none;color:inherit;cursor:pointer;font-size:inherit;padding:2px 4px;border-radius:4px;transition:all var(--duration-normal) var(--smooth-easing)}.message-time:hover{background:#0000000d}.edited-time{margin-left:4px;font-style:italic;opacity:.7}.message-status{display:flex;align-items:center;gap:4px}.status-icon{transition:all var(--duration-normal) var(--smooth-easing)}.status-icon.sending{color:var(--gray-color);animation:spin 1s linear 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infinite}.success-celebration{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;z-index:2000;pointer-events:none;animation:celebration 1s var(--spring-easing),fadeIn .3s ease}.loading-shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--border-radius)}.loading-dots{display:inline-flex;gap:4px}.loading-dot{width:6px;height:6px;background:var(--delight-purple);border-radius:50%;animation:bounce 1.4s ease-in-out infinite}.loading-dot:nth-child(2){animation-delay:.16s}.loading-dot:nth-child(3){animation-delay:.32s}.error-message{background:linear-gradient(135deg,#ef44441a,#f871711a);color:var(--error-color);padding:1rem;border-radius:var(--border-radius);border-left:3px solid var(--error-color);animation:slideInFromRight var(--duration-slow) var(--smooth-easing);position:relative}.error-message .retry-button{margin-top:.5rem;background:var(--error-color);color:#fff;border:none;padding:.5rem 1rem;border-radius:var(--border-radius);cursor:pointer;font-size:.85rem;transition:all var(--duration-normal) var(--smooth-easing)}.error-message .retry-button:hover{background:#dc2626;transform:scale(1.05)}.confetti{position:fixed;width:10px;height:10px;background:var(--delight-pink);animation:confetti-fall 3s linear forwards;z-index:2000;pointer-events:none}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:var(--delight-gradient);color:#fff}.logo-loader{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-bottom:2rem}.loading-lock{font-size:4rem;animation:lockPulse 2s ease-in-out infinite;margin-bottom:1rem}.loading-text{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;animation:fadeIn var(--duration-slow) ease}.loading-subtext{font-size:1rem;opacity:.8;animation:fadeIn var(--duration-slow) ease .5s both}.success-celebration{position:fixed;top:2rem;right:2rem;background:var(--delight-gradient);color:#fff;padding:1rem 1.5rem;border-radius:var(--border-radius);box-shadow:var(--shadow-hover);z-index:2000;animation:slideInFromRight var(--duration-slow) var(--spring-easing);backdrop-filter:blur(10px);font-weight:600;max-width:300px}.connection-celebration{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background:linear-gradient(135deg,var(--success-color),var(--delight-green));color:#fff;padding:1.5rem 2rem;border-radius:var(--border-radius);box-shadow:var(--shadow-hover);z-index:2000;animation:celebration var(--duration-slow) var(--spring-easing),fadeIn var(--duration-slow) ease;backdrop-filter:blur(10px);font-weight:600;text-align:center;max-width:400px}.user-detail-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 0;border-bottom:1px solid var(--light-gray)}.user-detail-item:last-child{border-bottom:none}.detail-label{font-weight:600;color:var(--dark-gray);min-width:4rem}.detail-value{font-family:monospace;background:#8b5cf61a;padding:.25rem .5rem;border-radius:4px;font-size:.85rem}.room-name{background:var(--delight-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700}.empty-state-animation .no-messages-icon{font-size:3rem;animation:bounce 2s ease-in-out infinite}.encryption-badge{margin-left:.5rem;color:var(--success-color);animation:heartbeat 2s ease-in-out infinite}.character-count{position:absolute;bottom:-1.5rem;right:0;font-size:.75rem;color:var(--gray-color);opacity:0;transition:opacity var(--duration-normal) ease}.message-compose.focused .character-count{opacity:1}.character-count.warning{color:var(--warning-color);animation:pulse var(--duration-normal) ease}.character-count.error{color:var(--error-color);animation:shake var(--duration-normal) ease}.footer-heart{display:inline-block;color:var(--delight-pink);animation:heartbeat 1.5s ease-in-out infinite;cursor:pointer}.footer-heart:hover{animation:celebration var(--duration-slow) var(--spring-easing)}@keyframes confetti-fall{0%{transform:translateY(-100vh) rotate(0);opacity:1}to{transform:translateY(100vh) rotate(720deg);opacity:0}}.connect-button.success{background:var(--success-color)!important;animation:celebration var(--duration-slow) var(--spring-easing)}.connect-button.connecting{background:var(--warning-color)!important;animation:pulse 1.5s ease-in-out infinite}@media (max-width: 768px){.app-header{padding:1rem}.header-content{flex-direction:column;gap:1rem;text-align:center}.logo-section{text-align:center}.app-header h1{font-size:1.5rem}.connection-actions{flex-direction:column}.message-input-group{flex-direction:column;align-items:stretch}.send-button{align-self:stretch;justify-content:center}.action-buttons{gap:.5rem}.chat-header{flex-direction:column;gap:.5rem;align-items:flex-start}.success-celebration{top:1rem;right:1rem;left:1rem;max-width:none;text-align:center}.connection-celebration{bottom:1rem;left:1rem;right:1rem;transform:none;max-width:none}.logo-loader{gap:.5rem}.loading-lock{font-size:3rem}.loading-text{font-size:1.1rem}.loading-subtext{font-size:.9rem}.empty-state-animation .no-messages-icon{font-size:2.5rem}.user-detail-item{flex-direction:column;align-items:flex-start;gap:.25rem}.detail-label{min-width:auto}.security-badge{margin-left:0;margin-top:.5rem;font-size:.65rem}.character-count{position:relative;bottom:auto;right:auto;text-align:center;margin-top:.5rem;opacity:.7}.room-name{display:block;margin-top:.25rem}}:root{--primary-color: #000;--secondary-color: #fff;--accent-color: #007bff;--accent-hover: #0056b3;--success-color: #22c55e;--warning-color: #f59e0b;--error-color: #ef4444;--gray-color: #6b7280;--light-gray: #f3f4f6;--dark-gray: #1f2937;--border-radius: 8px;--shadow: 0 2px 8px rgba(0, 0, 0, .1);--shadow-hover: 0 4px 16px rgba(0, 0, 0, .15);--shadow-active: 0 1px 4px rgba(0, 0, 0, .2);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--spring-easing: cubic-bezier(.34, 1.56, .64, 1);--smooth-easing: cubic-bezier(.4, 0, .2, 1);--bounce-easing: cubic-bezier(.68, -.55, .265, 1.55);--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .35s;--delight-purple: #8b5cf6;--delight-pink: #ec4899;--delight-green: #10b981;--delight-blue: #3b82f6;--delight-gradient: linear-gradient(135deg, var(--delight-purple), var(--delight-pink))}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--light-gray);color:var(--primary-color);line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInFromRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInFromLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes celebration{0%{transform:scale(1) rotate(0)}25%{transform:scale(1.1) rotate(5deg)}50%{transform:scale(1.2) rotate(-5deg)}75%{transform:scale(1.1) rotate(3deg)}to{transform:scale(1) rotate(0)}}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes typing{0%,60%,to{opacity:1}30%{opacity:.4}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.cursor-magic{cursor:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewport="0 0 20 20"><circle cx="10" cy="10" r="8" fill="%238b5cf6" opacity="0.7"/><circle cx="10" cy="10" r="3" fill="white"/></svg>'),auto}.cursor-secure{cursor:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewport="0 0 20 20"><rect x="5" y="8" width="10" height="7" fill="%2310b981" rx="1"/><path d="M8 8V6a2 2 0 0 1 4 0v2" stroke="%2310b981" stroke-width="2" fill="none"/></svg>'),auto}