:root{--primary: #5B6FFF;--primary-dark: #4A54E0;--primary-light: #EEF1FF;--primary-mid: #7B8BFF;--blue-primary: #5B6FFF;--blue-dark: #4A54E0;--blue-light: #7B8BFF;--blue-bg: #F0F3FF;--success: #22C55E;--success-light: #F0FDF4;--warning: #F59E0B;--warning-light: #FFFBEB;--danger: #EF4444;--danger-light: #FEF2F2;--text: #1F2937;--text-muted: #9CA3AF;--gray: #6B7280;--gray-mid: #9CA3AF;--gray-light: #F3F4F6;--gray-border: #E5E7EB;--page-bg: #F8F9FB;--card-bg: #FFFFFF;--surface: #FFFFFF;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 10px 40px rgba(0,0,0,.08), 0 2px 8px rgba(0,0,0,.04)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,sans-serif;font-size:14px;color:var(--text);background:var(--page-bg);line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--blue-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;border:none;outline:none;transition:all .2s ease}input,textarea,select{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}.markdown-body h1,.markdown-body h2,.markdown-body h3{margin:14px 0 8px;font-weight:600;color:var(--text)}.markdown-body h1{font-size:1.4em}.markdown-body h2{font-size:1.2em}.markdown-body h3{font-size:1.05em}.markdown-body p{margin:8px 0}.markdown-body ul,.markdown-body ol{padding-left:20px;margin:8px 0}.markdown-body li{margin:4px 0}.markdown-body code{background:var(--blue-bg);color:var(--blue-dark);border-radius:5px;padding:2px 6px;font-size:12.5px;font-weight:500}.markdown-body pre{background:#1e1e2e;color:#cdd6f4;border-radius:var(--radius-sm);padding:14px 16px;overflow-x:auto;margin:10px 0}.markdown-body pre code{background:none;color:inherit;padding:0;font-size:13px;line-height:1.6}.markdown-body table{width:100%;border-collapse:collapse;margin:10px 0;font-size:13px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--gray-border)}.markdown-body th{background:var(--gray-light);color:var(--text);padding:10px 14px;text-align:left;font-weight:600;border-bottom:2px solid var(--gray-border)}.markdown-body td{padding:10px 14px;border-bottom:1px solid var(--gray-light);background:var(--surface)}.markdown-body tr:last-child td{border-bottom:none}.markdown-body strong{font-weight:600;color:var(--text)}.markdown-body blockquote{border-left:3px solid var(--blue-primary);padding:4px 14px;margin:10px 0;color:var(--gray);background:var(--gray-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0}@keyframes toastSlideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes voicePulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}@property --ai-angle{syntax: "<angle>"; initial-value: 0deg; inherits: false;}:root{--ai-gradient: linear-gradient(135deg, #5B6FFF 0%, #8B5CF6 55%, #22D3EE 120%);--ai-violet: #8B5CF6;--ai-cyan: #22D3EE;--ai-glow: rgba(91, 111, 255, .3);--ease-soft: cubic-bezier(.22, .61, .36, 1)}::selection{background:#5b6fff2e}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid rgba(91,111,255,.55);outline-offset:2px}@keyframes blink{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}@keyframes msgIn{0%{opacity:0;transform:translateY(10px) scale(.992)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes aiSpin{to{--ai-angle: 360deg}}@keyframes gradientFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes shimmerText{0%{background-position:100% 50%}to{background-position:-100% 50%}}@keyframes shimmerSweep{0%{background-position:100% 0}to{background-position:-100% 0}}@keyframes caretBlink{0%,45%{opacity:1}55%,to{opacity:0}}@keyframes dotBounce{0%,80%,to{transform:translateY(0) scale(.7);opacity:.3}40%{transform:translateY(-4px) scale(1);opacity:1}}@keyframes ringPulse{0%{transform:scale(.72);opacity:.75}to{transform:scale(1.18);opacity:0}}@keyframes floatY{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes sparkFloat{0%,to{transform:translateY(0) scale(.8);opacity:.25}50%{transform:translateY(-9px) scale(1.1);opacity:.95}}@keyframes driftA{0%{transform:translateZ(0) scale(1)}to{transform:translate3d(60px,40px,0) scale(1.15)}}@keyframes driftB{0%{transform:translateZ(0) scale(1.1)}to{transform:translate3d(-50px,-30px,0) scale(1)}}@keyframes sheen{0%{transform:translate(-160%) skew(-18deg)}to{transform:translate(330%) skew(-18deg)}}@keyframes bellWiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-10deg)}50%{transform:rotate(8deg)}75%{transform:rotate(-5deg)}}@keyframes badgePing{0%{box-shadow:0 0 #ef444473}70%{box-shadow:0 0 0 7px #ef444400}to{box-shadow:0 0 #ef444400}}@keyframes dotPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}@keyframes barSheen{0%{transform:translate(-100%)}60%,to{transform:translate(200%)}}@keyframes spin{to{transform:rotate(360deg)}}.msg-in{animation:msgIn .34s var(--ease-soft) backwards}.fade-up{animation:fadeUp .5s var(--ease-soft) backwards}.pop-in{animation:popIn .22s var(--ease-soft) backwards;transform-origin:top right}.ai-orb-wrap{--orb-size: 88px;position:relative;width:calc(var(--orb-size) + 48px);height:calc(var(--orb-size) + 48px);display:flex;align-items:center;justify-content:center;animation:floatY 6.5s ease-in-out infinite}.ai-orb-ring{position:absolute;width:var(--orb-size);height:var(--orb-size);border-radius:50%;border:1px solid rgba(91,111,255,.28);animation:ringPulse 3.4s ease-out infinite}.ai-orb-ring-delay{animation-delay:1.7s}.ai-orb{position:relative;width:var(--orb-size);height:var(--orb-size);border-radius:calc(var(--orb-size) * .32);background:linear-gradient(135deg,#5b6fff,#8b5cf6 55%,#22d3ee 120%);background-size:220% 220%;animation:gradientFlow 6s ease infinite;display:flex;align-items:center;justify-content:center;color:#fff;font-size:calc(var(--orb-size) * .38);font-weight:700;box-shadow:0 16px 42px #5b6fff4d,inset 0 0 0 1px #ffffff59}.ai-orb:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(155deg,rgba(255,255,255,.38) 0%,rgba(255,255,255,.06) 42%,transparent 62%);pointer-events:none}.ai-orb-glyph{position:relative;z-index:1;text-shadow:0 2px 10px rgba(30,32,80,.25)}.ai-orb-spark{position:absolute;width:5px;height:5px;border-radius:50%;background:#7b8bff;box-shadow:0 0 10px #5b6fffe6}.spark-a{top:16%;right:18%;animation:sparkFloat 3.6s ease-in-out infinite}.spark-b{bottom:20%;left:12%;background:var(--ai-violet);animation:sparkFloat 4.4s ease-in-out infinite .9s}.spark-c{top:48%;right:8%;width:3px;height:3px;background:var(--ai-cyan);animation:sparkFloat 3s ease-in-out infinite 1.7s}.ai-status-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;background:#ffffffb8;border:1px solid rgba(91,111,255,.16);color:var(--gray);font-size:11.5px;font-weight:600;letter-spacing:.03em;box-shadow:0 2px 10px #5b6fff0f;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.ai-status-dot{width:6px;height:6px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px #22c55e24;animation:dotPulse 2.4s ease-in-out infinite}.brand-title{background:linear-gradient(110deg,#4a54e0,#8b5cf6,#0891b2 92%);background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent!important;color:transparent!important;animation:gradientFlow 8s ease infinite}.chat-ambient{background:radial-gradient(900px 480px at 10% -10%,rgba(91,111,255,.055),transparent 60%),radial-gradient(760px 420px at 96% 2%,rgba(139,92,246,.05),transparent 62%),radial-gradient(720px 520px at 50% 112%,rgba(34,211,238,.045),transparent 60%),var(--page-bg)}.ai-avatar{position:relative;border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,conic-gradient(from var(--ai-angle, 0deg),#5B6FFF,#8B5CF6,#22D3EE,#5B6FFF) border-box;animation:aiSpin 8s linear infinite;color:var(--primary)}.ai-avatar svg{display:block}.user-avatar{background-size:170% 170%!important;animation:gradientFlow 9s ease infinite}.ai-bubble{border:1px solid rgba(91,111,255,.12);box-shadow:0 2px 10px #1f29370b;transition:border-color .25s ease,box-shadow .25s ease}.ai-bubble:hover{border-color:#5b6fff42;box-shadow:0 8px 24px #5b6fff1a}.ai-bubble-streaming{border-color:#5b6fff3d;box-shadow:0 6px 24px #5b6fff1a}.user-bubble{background-size:180% 180%!important;animation:gradientFlow 9s ease infinite}.markdown-streaming>:is(p,h1,h2,h3,h4,h5,h6,li,blockquote,pre,ul,ol):last-child:after{content:"";display:inline-block;width:7px;height:15px;margin-left:4px;vertical-align:-2px;border-radius:2px;background:linear-gradient(180deg,#5b6fff,#8b5cf6);box-shadow:0 0 8px #5b6fff80;animation:caretBlink 1s steps(1) infinite}.rate-btn{transition:color .18s ease,transform .18s ease}.rate-btn:hover{transform:translateY(-1px)}.rate-btn:active{transform:scale(.92)}.thinking-bubble{display:flex;align-items:center;gap:10px;margin-left:50px;margin-bottom:20px;padding:10px 16px;background:#fff;border:1px solid rgba(91,111,255,.14);border-radius:16px 16px 16px 6px;box-shadow:0 4px 18px #5b6fff12;width:fit-content;animation:msgIn .3s var(--ease-soft) both}.thinking-bubble-compact{margin-left:0;margin-bottom:12px;padding:8px 12px}.thinking-orb{width:26px;height:26px;border-radius:9px;background:linear-gradient(135deg,#5b6fff,#8b5cf6,#22d3ee);background-size:200% 200%;animation:gradientFlow 3s ease infinite;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;flex-shrink:0;box-shadow:0 2px 8px #5b6fff4d}.thinking-bubble-compact .thinking-orb{width:20px;height:20px;border-radius:7px;font-size:10px}.thinking-text{font-size:13px;font-weight:500;background:linear-gradient(90deg,#a7adbc 20%,#5b6fff,#a7adbc 80%);background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:shimmerText 2.2s linear infinite;white-space:nowrap}.thinking-bubble-compact .thinking-text{font-size:12px}.thinking-dots{display:inline-flex;align-items:center;gap:4px}.thinking-dots i{width:5px;height:5px;border-radius:50%;background:linear-gradient(135deg,#5b6fff,#8b5cf6);animation:dotBounce 1.3s ease-in-out infinite}.thinking-dots i:nth-child(2){animation-delay:.16s}.thinking-dots i:nth-child(3){animation-delay:.32s}.suggestion-chip{transition:transform .22s var(--ease-soft),box-shadow .22s ease,border-color .22s ease,color .22s ease}.suggestion-chip:hover{border-color:var(--blue-primary)!important;color:var(--blue-primary)!important;box-shadow:0 10px 24px #5b6fff24!important;transform:translateY(-3px)}.suggestion-chip:active{transform:translateY(-1px) scale(.97)}.chat-input-card{position:relative}.chat-input-card:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:16px;padding:1px;background:conic-gradient(from var(--ai-angle, 0deg),rgba(91,111,255,0),rgba(139,92,246,.8),rgba(34,211,238,.8),rgba(91,111,255,0));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;opacity:0;transition:opacity .3s ease;animation:aiSpin 5s linear infinite;pointer-events:none;z-index:2}.chat-input-card.focused:after{opacity:1}.file-chip{animation:popIn .25s var(--ease-soft) both}.tool-btn{transition:color .18s ease,background .18s ease,transform .18s ease,opacity .18s ease}.tool-btn:hover{transform:translateY(-1px)}.tool-btn:active{transform:scale(.9)}.send-btn{position:relative;overflow:hidden}.send-btn:before{content:"";position:absolute;top:-25%;bottom:-25%;left:0;width:34%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transform:translate(-160%) skew(-18deg);transition:transform .65s ease;pointer-events:none}.send-btn:hover:before{transform:translate(330%) skew(-18deg)}.send-btn-ready{background-size:200% 200%!important;animation:gradientFlow 4.5s ease infinite}.send-btn:active{transform:scale(.96)!important}.logo-mark{position:relative;background:linear-gradient(135deg,#5b6fff,#8b5cf6 55%,#22d3ee 120%);background-size:200% 200%;animation:gradientFlow 8s ease infinite;box-shadow:0 4px 14px #5b6fff47}.logo-online-dot{position:absolute;right:-2px;bottom:-2px;width:9px;height:9px;border-radius:50%;background:#22c55e;border:2px solid #FFFFFF;box-shadow:0 0 0 2px #22c55e26;animation:dotPulse 2.4s ease-in-out infinite}.new-chat-btn{position:relative;overflow:hidden;background-size:180% 180%!important;transition:transform .2s ease,box-shadow .2s ease}.new-chat-btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px #5b6fff52!important}.new-chat-btn:active{transform:scale(.985)}.new-chat-btn:after{content:"";position:absolute;top:-25%;bottom:-25%;left:0;width:30%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);transform:translate(-160%) skew(-18deg);transition:transform .65s ease;pointer-events:none}.new-chat-btn:hover:after{transform:translate(330%) skew(-18deg)}.conv-item-active:before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:linear-gradient(180deg,#5b6fff,#8b5cf6);box-shadow:0 0 8px #5b6fff80}.skeleton-item{display:flex;gap:10px;padding:10px 12px}.skeleton-icon{width:36px;height:36px;border-radius:10px;flex-shrink:0}.skeleton-lines{flex:1;display:flex;flex-direction:column;gap:7px;padding-top:4px}.skeleton-line{height:10px;border-radius:5px}.skeleton-shimmer{background:linear-gradient(90deg,#f3f4f6 25%,#e9ecf5 37%,#f3f4f6 63%);background-size:400% 100%;animation:shimmerSweep 1.5s ease infinite}.bell-btn{transition:background .18s ease,border-color .18s ease,transform .18s ease}.bell-btn:hover{background:var(--blue-bg)!important;border-color:#5b6fff40!important;transform:translateY(-1px)}.bell-btn:hover .bell-icon{display:inline-block;animation:bellWiggle .55s ease}.notif-badge{animation:badgePing 2.4s ease-out infinite}.login-page{position:relative;overflow:hidden;background:radial-gradient(1200px 700px at 18% 0%,#F0F3FF 0%,transparent 55%),radial-gradient(900px 600px at 90% 90%,#F5F0FF 0%,transparent 55%),linear-gradient(135deg,#f8f9fb,#eef1ff)}.login-aurora{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}.aurora-a{width:460px;height:460px;left:-140px;top:-140px;background:#5b6fff4d;animation:driftA 16s ease-in-out infinite alternate}.aurora-b{width:420px;height:420px;right:-120px;bottom:-160px;background:#8b5cf63d;animation:driftB 18s ease-in-out infinite alternate}.aurora-c{width:300px;height:300px;right:16%;top:-120px;background:#22d3ee2e;animation:driftA 14s ease-in-out infinite alternate-reverse}.login-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(91,111,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(91,111,255,.05) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(ellipse at center,#000 18%,transparent 72%);mask-image:radial-gradient(ellipse at center,#000 18%,transparent 72%);pointer-events:none}.login-card{position:relative;z-index:1;animation:fadeUp .55s var(--ease-soft) both;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.login-orb{margin:0 auto 6px}.login-badge{display:inline-flex;align-items:center;gap:7px;padding:4px 12px;border-radius:999px;background:#5b6fff14;border:1px solid rgba(91,111,255,.14);color:var(--blue-dark);font-size:11px;font-weight:600;letter-spacing:.04em;margin-bottom:14px}.login-input{width:100%;padding:12px 16px;border-radius:12px;border:2px solid var(--gray-border);font-size:14px;outline:none;background:var(--gray-light);color:var(--text);box-sizing:border-box;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}.login-input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px #5b6fff1a}.login-btn{position:relative;overflow:hidden;width:100%;padding:14px;border-radius:14px;background:linear-gradient(135deg,#5b6fff,#8b5cf6 55%,#5b6fff 120%);background-size:200% 200%;color:#fff;font-size:16px;font-weight:600;border:none;box-shadow:0 4px 16px #5b6fff4d;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;animation:gradientFlow 6s ease infinite;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.login-btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px #5b6fff61!important}.login-btn:active{transform:scale(.98)}.login-btn:after{content:"";position:absolute;top:-25%;bottom:-25%;left:0;width:30%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transform:translate(-160%) skew(-18deg);transition:transform .65s ease;pointer-events:none}.login-btn:hover:after{transform:translate(330%) skew(-18deg)}.login-spinner{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .7s linear infinite}.artifact-card{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.artifact-card:hover{transform:translateY(-1px);border-color:#5b6fff47!important;box-shadow:0 6px 18px #5b6fff14}.context-fill{position:relative;overflow:hidden}.context-fill:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transform:translate(-100%);animation:barSheen 3s ease-in-out infinite}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}