.chat-sdk-root{--chat-primary: var(--ant-color-primary, #1677ff);--chat-primary-dark: var(--ant-color-primary-active, #0958d9);--chat-primary-light: var(--ant-color-primary-hover, #4096ff);--chat-gradient-subtle: linear-gradient( 135deg, color-mix(in srgb, var(--chat-primary) 8%, transparent) 0%, color-mix(in srgb, var(--chat-primary) 5%, transparent) 100% );--chat-bg-page: var(--ant-tz-color-bg-layout, #f6f7f8);--chat-bg-surface: var(--ant-color-bg-container, #ffffff);--chat-bg-sidebar: var(--ant-tz-color-bg-layout, #f6f7f8);--chat-bg-code: color-mix(in srgb, var(--chat-primary) 4%, var(--ant-color-bg-container, #ffffff));--chat-bg-card: var(--ant-color-bg-container, #ffffff);--chat-bg-secondary: var(--ant-tz-color-bg-container, #f3f4f6);--chat-border-light: var(--ant-tz-color-border, rgba(51, 51, 51, .15));--chat-border-lighter: var(--ant-tz-color-border-secondary, rgba(51, 51, 51, .08));--chat-border: var(--ant-tz-color-border, rgba(51, 51, 51, .15));--chat-text-primary: var(--ant-tz-color-text-primary, #1a1a1a);--chat-text-secondary: var(--ant-color-text-secondary, #6b7280);--chat-text-muted: var(--ant-tz-color-text-tertiary, #9ca3af);--chat-text-tertiary: var(--ant-tz-color-text-quaternary, rgba(26, 26, 26, .4));--chat-agent-green: #10b981;--chat-agent-green-bg: rgba(16, 185, 129, .08);--chat-agent-green-border: rgba(16, 185, 129, .3);--chat-system-amber: var(--ant-tz-color-warning, #ff9d00);--chat-system-amber-bg: rgba(255, 157, 0, .08);--chat-system-amber-border: rgba(255, 157, 0, .25);--chat-error-red: var(--ant-tz-color-error, #ef4444);--chat-error-bg: rgba(239, 68, 68, .06);--chat-error-border: rgba(239, 68, 68, .2);--chat-success-bg: rgba(16, 185, 129, .08);--chat-info-bg: rgba(22, 119, 255, .06);--chat-info-color: var(--ant-color-primary, #1677ff);--chat-disabled-color: var(--ant-color-text-quaternary, #d9d9d9);--chat-code-text: var(--ant-color-text, #24292f);--chat-radius-xs: 4px;--chat-radius-sm: 6px;--chat-radius-md: 10px;--chat-radius-lg: 16px;--chat-shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--chat-shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--chat-transition: all .25s cubic-bezier(.4, 0, .2, 1);--chat-transition-fast: all .15s cubic-bezier(.4, 0, .2, 1);--chat-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;--chat-font-mono: "Fira Code", "Consolas", monospace;height:100%}[data-theme=dark] .chat-sdk-root{--chat-gradient-subtle: linear-gradient( 135deg, color-mix(in srgb, var(--chat-primary) 12%, transparent) 0%, color-mix(in srgb, var(--chat-primary) 8%, transparent) 100% );--chat-bg-code: rgba(255, 255, 255, .04);--chat-agent-green-bg: rgba(16, 185, 129, .15);--chat-agent-green-border: rgba(16, 185, 129, .4);--chat-system-amber-bg: rgba(255, 157, 0, .15);--chat-system-amber-border: rgba(255, 157, 0, .35);--chat-error-bg: rgba(239, 68, 68, .12);--chat-error-border: rgba(239, 68, 68, .3);--chat-success-bg: rgba(16, 185, 129, .15);--chat-info-bg: rgba(22, 119, 255, .12);--chat-code-text: var(--ant-color-text, #e6edf3);--chat-shadow-sm: 0 1px 3px rgba(0, 0, 0, .2), 0 1px 2px rgba(0, 0, 0, .15);--chat-shadow-md: 0 4px 12px rgba(0, 0, 0, .3)}@keyframes chatSdkFadeInUp{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes chatSdkBlink{0%,50%{opacity:1}51%,to{opacity:0}}@keyframes chatSdkBreathe{0%,to{box-shadow:0 0 #667eea4d}50%{box-shadow:0 0 0 6px #667eea00}}:root{--primary: #667eea;--primary-dark: #5a67d8;--primary-light: #8b9cf7;--accent: #764ba2;--gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-reverse: linear-gradient(135deg, #764ba2 0%, #667eea 100%);--gradient-subtle: linear-gradient( 135deg, color-mix(in srgb, var(--ant-color-primary, #667eea) 8%, transparent) 0%, color-mix(in srgb, var(--ant-color-primary, #667eea) 5%, transparent) 100% );--gradient-border: linear-gradient(135deg, #667eea, #764ba2);--bg-page: #f4f6fb;--bg-surface: #ffffff;--bg-surface-hover: #f8f9ff;--bg-sidebar: #fafbfe;--bg-input: #ffffff;--bg-code: color-mix(in srgb, var(--ant-color-primary, #667eea) 4%, var(--bg-surface, #ffffff));--border-light: #e8ecf4;--border-lighter: #f0f2f8;--text-primary: #1a1a2e;--text-secondary: #6b7280;--text-muted: #9ca3af;--agent-green: #10b981;--agent-green-bg: #ecfdf5;--agent-green-border: #a7f3d0;--system-amber: #f59e0b;--system-amber-bg: #fffbeb;--system-amber-border: #fde68a;--error-red: #ef4444;--assistant-purple: #7c3aed;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--shadow-xs: 0 1px 2px rgba(102, 126, 234, .04);--shadow-sm: 0 1px 3px rgba(102, 126, 234, .06), 0 1px 2px rgba(102, 126, 234, .04);--shadow-md: 0 4px 12px rgba(102, 126, 234, .08);--shadow-lg: 0 8px 30px rgba(102, 126, 234, .12);--shadow-glow: 0 0 20px rgba(102, 126, 234, .15);--transition: all .25s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .15s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-page: var(--ant-tz-color-bg-layout, #141414);--bg-surface: var(--ant-color-bg-container, #1f1f1f);--bg-surface-hover: var(--ant-color-bg-elevated, #2a2a2a);--bg-sidebar: var(--ant-tz-color-bg-layout, #141414);--bg-input: var(--ant-color-bg-container, #1f1f1f);--bg-code: rgba(255, 255, 255, .04);--bg-card: var(--ant-color-bg-container, #1f1f1f);--border-light: var(--ant-tz-color-border, rgba(255, 255, 255, .12));--border-lighter: var(--ant-tz-color-border-secondary, rgba(255, 255, 255, .06));--text-primary: var(--ant-tz-color-text-primary, rgba(255, 255, 255, .88));--text-secondary: var(--ant-color-text-secondary, rgba(255, 255, 255, .65));--text-muted: var(--ant-tz-color-text-tertiary, rgba(255, 255, 255, .45));--agent-green-bg: rgba(16, 185, 129, .15);--agent-green-border: rgba(16, 185, 129, .4);--system-amber-bg: rgba(255, 157, 0, .15);--system-amber-border: rgba(255, 157, 0, .35);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(102, 126, 234, .25)}[data-theme=dark] .hljs{background:#ffffff0a;color:#ffffffe0}[data-theme=dark] .hljs-comment,[data-theme=dark] .hljs-quote{color:#fff6}[data-theme=dark] .hljs-keyword,[data-theme=dark] .hljs-selector-tag,[data-theme=dark] .hljs-type{color:#ff7b72}[data-theme=dark] .hljs-string,[data-theme=dark] .hljs-addition{color:#a5d6ff}[data-theme=dark] .hljs-number,[data-theme=dark] .hljs-literal{color:#79c0ff}[data-theme=dark] .hljs-title,[data-theme=dark] .hljs-section,[data-theme=dark] .hljs-title\.function_{color:#d2a8ff}[data-theme=dark] .hljs-attr,[data-theme=dark] .hljs-attribute{color:#79c0ff}[data-theme=dark] .hljs-variable,[data-theme=dark] .hljs-template-variable,[data-theme=dark] .hljs-built_in,[data-theme=dark] .hljs-symbol,[data-theme=dark] .hljs-bullet{color:#ffa657}[data-theme=dark] .hljs-name,[data-theme=dark] .hljs-tag{color:#7ee787}[data-theme=dark] .hljs-deletion{color:#ffa198;background:#f851491a}[data-theme=dark] .hljs-meta{color:#79c0ff}[data-theme=dark] .hljs-regexp{color:#a5d6ff}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,sans-serif;color:var(--text-primary);background:var(--bg-page)}::-webkit-scrollbar-thumb{background:#667eea2e;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#667eea52}@keyframes fadeInUp{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes breathe{0%,to{box-shadow:0 0 #667eea4d}50%{box-shadow:0 0 0 6px #667eea00}}.sidebar-wrapper{background:var(--bg-sidebar)!important;border-right:1px solid var(--border-lighter)!important}.sidebar-wrapper .ant-layout-sider-children{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden}.sidebar-logo-area{padding:20px 16px;text-align:center}.sidebar-logo-title{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700!important;letter-spacing:-.5px}.sidebar-new-btn{margin-top:14px;background:var(--gradient)!important;border:none!important;border-radius:var(--radius-md)!important;height:40px!important;font-weight:500;box-shadow:var(--shadow-sm)!important;transition:var(--transition)!important}.sidebar-new-btn:hover{box-shadow:var(--shadow-md)!important;transform:translateY(-1px);filter:brightness(1.05)}.sidebar-new-btn:active{transform:translateY(0) scale(.98)}.sidebar-list{padding:8px 10px;overflow-y:auto;flex:1;min-height:0}.sidebar-conversation{cursor:pointer;padding:10px 14px;border-radius:var(--radius-md);transition:var(--transition);margin-bottom:4px;border:1px solid transparent;position:relative}.sidebar-conversation:hover{background:var(--gradient-subtle);border-color:var(--border-lighter)}.sidebar-conversation.active{background:var(--gradient-subtle);border-color:#667eea33;box-shadow:var(--shadow-xs)}.sidebar-conversation.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;border-radius:0 3px 3px 0;background:var(--gradient)}.sidebar-streaming-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--primary);animation:breathe 1.5s ease-in-out infinite;margin-left:6px;vertical-align:middle}.app-header{background:var(--bg-surface)!important;border-bottom:1px solid var(--border-light)!important;box-shadow:var(--shadow-xs);position:relative;z-index:10}.app-header:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--gradient);opacity:.3}.header-title{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700!important}.settings-btn{transition:var(--transition)!important}.settings-btn:hover{color:var(--primary)!important;transform:rotate(30deg)}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 64px)}.chat-container .chat-sdk-in-home{display:flex;flex-direction:column;flex:1;min-height:0}.messages-area{flex:1;overflow-y:auto;padding:20px 28px;background:var(--bg-page)}.input-area{padding:16px 24px;background:var(--bg-surface);border-top:1px solid var(--border-light);box-shadow:0 -2px 8px #667eea0a}.input-area .ant-input-textarea textarea{border-radius:var(--radius-md)!important;border-color:var(--border-light)!important;transition:var(--transition)}.input-area .ant-input-textarea textarea:focus{border-color:var(--primary)!important;box-shadow:0 0 0 3px #667eea1f!important}.empty-state{text-align:center;padding-top:100px;animation:fadeInUp .6s ease}.empty-state-icon{width:80px;height:80px;border-radius:50%;background:var(--gradient-subtle);display:inline-flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:36px;color:var(--primary);border:2px solid var(--border-lighter)}.empty-state-card{display:inline-block;padding:24px 40px;border-radius:var(--radius-xl);background:#ffffffb3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-lighter);box-shadow:var(--shadow-sm)}.message-row{display:flex;margin-bottom:18px;animation:fadeInUp .35s ease}.message-row.user{justify-content:flex-end}.message-row.assistant,.message-row.agent,.message-row.system{justify-content:flex-start}.message-bubble{max-width:75%;padding:14px 18px;border-radius:var(--radius-lg);line-height:1.6;word-break:break-word;box-shadow:var(--shadow-sm);position:relative;transition:transform .2s ease,box-shadow .2s ease}.message-bubble:hover{box-shadow:var(--shadow-md)}.message-bubble.html-content{width:100%;max-width:100%}.mixed-content{display:flex;flex-direction:column;gap:12px}.html-block-container{position:relative;border:1px solid var(--border-light, #e8ecf4);border-radius:var(--radius-md, 10px);overflow:hidden;background:var(--bg-card, #ffffff);box-shadow:var(--shadow-xs, 0 1px 3px rgba(102, 126, 234, .06))}.html-block-container:hover{box-shadow:var(--shadow-sm, 0 2px 8px rgba(102, 126, 234, .1))}.html-block-actions{position:absolute;top:8px;right:8px;z-index:10;display:flex;gap:4px;opacity:0;transition:var(--transition-fast, .15s 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false}@property --tw-inset-ring-shadow{syntax: "*"; inherits: false; initial-value: 0 0 #0000;}@property --tw-ring-inset{syntax: "*"; inherits: false}@property --tw-ring-offset-width{syntax: "<length>"; inherits: false; initial-value: 0;}@property --tw-ring-offset-color{syntax: "*"; inherits: false; initial-value: #fff;}@property --tw-ring-offset-shadow{syntax: "*"; inherits: false; initial-value: 0 0 #0000;}@property --tw-leading{syntax: "*"; inherits: false}@property --tw-space-y-reverse{syntax: "*"; inherits: false; initial-value: 0;}.embed-chat-root{width:100%;height:100vh;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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.editor blockquote{border-left-color:var(--ant-color-primary, #4f46e5);color:var(--ant-color-text-secondary, #6a737d)}.milkdown .editor code{background:var(--ant-color-fill-tertiary, #f0f0f0)}.milkdown .editor pre{background:var(--ant-color-bg-layout, #f6f8fa)}.milkdown .editor hr{border-color:var(--ant-color-border-secondary, #eee)}.milkdown .editor table{border-collapse:collapse!important;width:100%;box-shadow:none!important;border-radius:0!important;overflow:visible!important;margin-bottom:1em;border:1px solid #bcc1ca!important}.milkdown .editor table th,.milkdown .editor table td{border:1px solid #bcc1ca!important;padding:10px 14px!important;background:var(--ant-color-bg-container, #fff)!important}.milkdown .editor table th{background:var(--ant-color-bg-layout, #f6f8fa)!important;font-weight:600}.milkdown .editor table tr{border-bottom:none!important}.monaco-editor{border-radius:8px}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s cubic-bezier(.4,0,.2,1)}.grid-bg{background-image:linear-gradient(rgba(0,0,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.03) 1px,transparent 1px);background-size:32px 32px}.glow-primary{box-shadow:0 0 20px #4f46e540}.ant-card.hover-lift:hover{transform:translateY(-4px);box-shadow:0 12px 40px #00000014}.ant-menu-item-selected:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:60%;border-radius:0 3px 3px 0;background:var(--ant-color-primary, #4f46e5)}