:root{--bg-primary: #050508;--bg-secondary: #0a0a0f;--bg-tertiary: #0f0f16;--bg-hover: rgba(255, 255, 255, .06);--glass-bg: rgba(255, 255, 255, .03);--glass-bg-hover: rgba(255, 255, 255, .06);--glass-border: rgba(255, 255, 255, .08);--glass-border-hover: rgba(255, 255, 255, .14);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .6);--glass-blur: blur(20px);--bubble-outgoing: rgba(99, 102, 241, .18);--bubble-outgoing-border: rgba(99, 102, 241, .25);--bubble-incoming: rgba(255, 255, 255, .05);--bubble-incoming-border: rgba(255, 255, 255, .08);--accent-primary: #818cf8;--accent-primary-hover: #a5b4fc;--accent-glow: rgba(129, 140, 248, .2);--accent-gradient: linear-gradient(135deg, #818cf8, #c084fc, #f472b6);--accent-secondary: rgba(255, 255, 255, .45);--text-primary: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .55);--text-muted: rgba(255, 255, 255, .3);--text-bubble-time: rgba(255, 255, 255, .4);--border-color: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .5), 0 2px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .7), 0 4px 12px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px rgba(129, 140, 248, .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .6875rem;--font-size-sm: .8125rem;--font-size-base: .9375rem;--font-size-lg: 1.0625rem;--font-size-xl: 1.25rem;--header-height: 60px;--input-area-height: 62px;--sidebar-width: 320px;--max-bubble-width: 65%;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;height:100vh;height:100dvh;width:100vw;background:var(--bg-primary);position:relative;overflow:hidden}.app:before{content:"";position:absolute;top:-40%;left:-20%;width:60%;height:80%;background:radial-gradient(ellipse,rgba(99,102,241,.06) 0%,transparent 70%);pointer-events:none;z-index:0;animation:ambient-drift 20s ease-in-out infinite alternate}.app:after{content:"";position:absolute;bottom:-30%;right:-15%;width:50%;height:70%;background:radial-gradient(ellipse,rgba(192,132,252,.04) 0%,transparent 70%);pointer-events:none;z-index:0;animation:ambient-drift 25s ease-in-out infinite alternate-reverse}@keyframes ambient-drift{0%{transform:translate(0) scale(1)}to{transform:translate(30px,-20px) scale(1.05)}}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-right:1px solid var(--glass-border);display:flex;flex-direction:column;transition:transform var(--transition-slow);position:relative;z-index:2}.sidebar-header{height:var(--header-height);padding:0 16px;display:flex;align-items:center;justify-content:space-between;background:#ffffff05;border-bottom:1px solid var(--glass-border)}.sidebar-header h2{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary);letter-spacing:-.01em;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-header .status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-primary);box-shadow:0 0 12px var(--accent-primary);animation:pulse-dot 2s ease-in-out infinite}@keyframes pulse-dot{0%,to{opacity:1;box-shadow:0 0 8px var(--accent-primary)}50%{opacity:.6;box-shadow:0 0 20px var(--accent-primary)}}.user-input-section{padding:12px 16px;border-bottom:1px solid var(--glass-border)}.user-input-section label{display:block;font-size:var(--font-size-xs);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;font-weight:500}.user-input-group{display:flex;gap:8px}.user-input-group input{flex:1;padding:8px 12px;border-radius:10px;border:1px solid var(--glass-border);background:#ffffff08;color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-size-sm);outline:none;transition:all var(--transition-fast)}.user-input-group input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow),var(--shadow-glow);background:#ffffff0d}.user-input-group button{padding:8px 18px;border-radius:10px;border:none;background:var(--accent-gradient);color:#fff;font-family:var(--font-family);font-size:var(--font-size-sm);font-weight:600;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;box-shadow:0 2px 8px #818cf84d}.user-input-group button:hover{transform:translateY(-1px);box-shadow:0 4px 16px #818cf866}.user-input-group button:active{transform:translateY(0)}.sidebar-info{flex:1;padding:16px;overflow-y:auto}.sidebar-info::-webkit-scrollbar{width:4px}.sidebar-info::-webkit-scrollbar-track{background:transparent}.sidebar-info::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:2px}.info-card{background:var(--glass-bg);border-radius:14px;padding:16px;margin-bottom:12px;border:1px solid var(--glass-border);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all var(--transition-base)}.info-card:hover{border-color:var(--glass-border-hover);background:var(--glass-bg-hover)}.info-card h3{font-size:var(--font-size-sm);font-weight:600;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.info-card p{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.5}.info-card .stat{display:flex;justify-content:space-between;padding:6px 0;font-size:var(--font-size-sm);border-bottom:1px solid var(--border-light)}.info-card .stat:last-child{border-bottom:none}.info-card .stat-label{color:var(--text-muted)}.info-card .stat-value{color:var(--text-primary);font-weight:500}.session-item{transition:all var(--transition-fast)!important}.session-item:hover{background:var(--bg-hover)!important;border-color:var(--glass-border-hover)!important}.chat-area{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;position:relative;z-index:1}.chat-area:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 15% 45%,rgba(129,140,248,.04) 0%,transparent 50%),radial-gradient(circle at 85% 25%,rgba(192,132,252,.03) 0%,transparent 40%),radial-gradient(circle at 50% 80%,rgba(244,114,182,.02) 0%,transparent 45%);pointer-events:none;z-index:0}.chat-area:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.01) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.01) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0}.chat-header{height:var(--header-height);padding:0 20px;display:flex;align-items:center;gap:12px;background:#ffffff05;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border);position:relative;z-index:2}.chat-header-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0;box-shadow:0 0 16px #818cf84d}.chat-header-info{flex:1;min-width:0}.chat-header-name{font-size:var(--font-size-base);font-weight:600;color:var(--text-primary)}.chat-header-status{font-size:var(--font-size-xs);background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.connection-status{display:flex;align-items:center;gap:6px;font-size:var(--font-size-xs);color:var(--text-muted)}.connection-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-primary);box-shadow:0 0 8px var(--accent-primary)}.connection-dot.disconnected{background:#ef4444;box-shadow:0 0 8px #ef4444}.messages-container{flex:1;overflow-y:auto;padding:16px 48px;display:flex;flex-direction:column;gap:6px;position:relative;z-index:1;scroll-behavior:smooth}.messages-container::-webkit-scrollbar{width:4px}.messages-container::-webkit-scrollbar-track{background:transparent}.messages-container::-webkit-scrollbar-thumb{background:#ffffff14;border-radius:2px}.messages-container::-webkit-scrollbar-thumb:hover{background:#ffffff26}.welcome-message{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;gap:16px;flex:1}.welcome-icon{width:80px;height:80px;border-radius:24px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:32px;box-shadow:0 0 40px #818cf833,0 8px 32px #0006;animation:welcome-float 4s ease-in-out infinite;position:relative}.welcome-icon:after{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:26px;background:var(--accent-gradient);opacity:.3;filter:blur(12px);z-index:-1}@keyframes welcome-float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(2deg)}}.welcome-message h2{font-size:var(--font-size-xl);font-weight:600;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-message p{font-size:var(--font-size-sm);color:var(--text-secondary);max-width:400px;line-height:1.6}.message-row{display:flex;animation:message-in var(--transition-slow) forwards}@keyframes message-in{0%{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.message-row.outgoing{justify-content:flex-end}.message-row.incoming{justify-content:flex-start}.message-bubble{max-width:var(--max-bubble-width);padding:10px 14px;border-radius:16px;position:relative;line-height:1.5;font-size:var(--font-size-base);word-wrap:break-word;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all var(--transition-fast)}.message-bubble.outgoing{background:var(--bubble-outgoing);border:1px solid var(--bubble-outgoing-border);border-top-right-radius:4px;color:var(--text-primary);box-shadow:0 2px 8px #6366f11a,inset 0 1px #ffffff0d}.message-bubble.incoming{background:var(--bubble-incoming);border:1px solid var(--bubble-incoming-border);border-top-left-radius:4px;color:var(--text-primary);box-shadow:0 2px 8px #0003,inset 0 1px #ffffff08}.message-text{margin-bottom:2px}.message-text p{margin-bottom:8px}.message-text p:last-child{margin-bottom:0}.message-text ul,.message-text ol{margin-bottom:8px;padding-left:20px}.message-text li{margin-bottom:4px}.message-text code{font-family:Courier New,Courier,monospace;background:#ffffff1a;padding:2px 6px;border-radius:4px;font-size:.9em;border:1px solid rgba(255,255,255,.05)}.message-text pre{background:#0006;padding:12px;border-radius:10px;overflow-x:auto;margin:8px 0;border:1px solid rgba(255,255,255,.06);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.message-text pre code{background:transparent;padding:0;border-radius:0;border:none;font-size:.9em;display:block}.message-bubble.incoming .message-text strong{color:var(--accent-primary-hover);font-weight:700}.message-bubble.outgoing .message-text strong{color:#fff;font-weight:700}.message-text h1,.message-text h2,.message-text h3,.message-text h4{margin-top:12px;margin-bottom:6px;font-weight:600}.message-bubble.incoming .message-text h1,.message-bubble.incoming .message-text h2,.message-bubble.incoming .message-text h3,.message-bubble.incoming .message-text h4{color:var(--accent-primary-hover)}.message-bubble.outgoing .message-text h1,.message-bubble.outgoing .message-text h2,.message-bubble.outgoing .message-text h3,.message-bubble.outgoing .message-text h4{color:#fff}.message-text h1{font-size:1.25em}.message-text h2{font-size:1.15em}.message-text h3{font-size:1.05em}.message-text h4{font-size:1em}.message-time{font-size:var(--font-size-xs);color:var(--text-bubble-time);text-align:right;margin-top:2px}.typing-indicator{display:flex;align-items:center;gap:4px;padding:12px 16px}.typing-indicator .dot{width:7px;height:7px;border-radius:50%;background:var(--accent-primary);animation:typing-bounce 1.4s ease-in-out infinite}.typing-indicator .dot:nth-child(1){animation-delay:0ms}.typing-indicator .dot:nth-child(2){animation-delay:.2s}.typing-indicator .dot:nth-child(3){animation-delay:.4s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0);opacity:.3}30%{transform:translateY(-6px);opacity:1}}.input-area{padding:10px 48px;background:#ffffff05;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--glass-border);position:relative;z-index:2}.input-wrapper{display:flex;align-items:flex-end;gap:10px;max-width:100%}.input-wrapper textarea{flex:1;padding:10px 16px;border-radius:14px;border:1px solid var(--glass-border);background:#ffffff0a;color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.4;resize:none;outline:none;min-height:42px;max-height:120px;transition:all var(--transition-fast)}.input-wrapper textarea::placeholder{color:var(--text-muted)}.input-wrapper textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow);background:#ffffff0f}.send-button{width:42px;height:42px;border-radius:50%;border:none;background:var(--accent-gradient);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0;box-shadow:0 2px 12px #818cf84d;position:relative;overflow:hidden}.send-button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;background:linear-gradient(135deg,rgba(255,255,255,.2),transparent);pointer-events:none}.send-button:hover:not(:disabled){transform:scale(1.08);box-shadow:0 4px 20px #818cf873}.send-button:active:not(:disabled){transform:scale(.95)}.send-button:disabled{opacity:.3;cursor:not-allowed}.send-button svg{width:20px;height:20px;fill:currentColor;position:relative;z-index:1}.sidebar-close-button{display:none;background:transparent;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;padding:4px;align-items:center;justify-content:center;transition:color var(--transition-fast)}.sidebar-close-button:hover{color:#f87171}.mobile-only-header{display:none!important}.menu-button{display:none;width:36px;height:36px;border-radius:10px;border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-secondary);cursor:pointer;align-items:center;justify-content:center;font-size:18px;transition:all var(--transition-fast);flex-shrink:0}.menu-button:hover{background:var(--glass-bg-hover);color:var(--text-primary);border-color:var(--glass-border-hover)}@media(max-width:768px){.app{flex-direction:column}.sidebar{width:min(320px,85vw);min-width:0;position:fixed;left:0;top:0;bottom:0;z-index:100;transform:translate(-100%);box-shadow:var(--shadow-lg);background:#0a0a0ff2;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}.sidebar.open{transform:translate(0)}.sidebar-close-button{display:flex}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:99;opacity:0;pointer-events:none;transition:opacity var(--transition-base)}.sidebar-overlay.visible{opacity:1;pointer-events:auto}.mobile-only-header{display:flex!important}.chat-area{flex:1;min-height:0;height:100%}.messages-container{padding:12px;flex:1;min-height:0}.input-area{padding:8px 12px;padding-bottom:max(8px,env(safe-area-inset-bottom))}.input-wrapper textarea,.user-input-group input{font-size:16px!important}.message-bubble{max-width:88%}.menu-button{display:flex}.chat-header{padding:0 12px}.welcome-message{padding:40px 16px}.welcome-icon{width:64px;height:64px;border-radius:20px;font-size:28px}.welcome-message h2{font-size:1.1rem}.welcome-message p{font-size:var(--font-size-sm);max-width:300px}}@media(max-width:400px){.messages-container{padding:8px}.input-area{padding:6px 8px;padding-bottom:max(6px,env(safe-area-inset-bottom))}.message-bubble{max-width:92%;padding:8px 10px;border-radius:12px}.chat-header{padding:0 8px;gap:8px}.chat-header-avatar{width:34px;height:34px;font-size:14px}.send-button{width:38px;height:38px}}@media(min-width:769px)and (max-width:1024px){:root{--sidebar-width: 280px}.messages-container{padding:16px 32px}.input-area{padding:10px 32px}}*{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.08) transparent}::selection{background:#818cf84d;color:#fff}