.nexus-chat-panel{--chat-accent:#4faeca;--chat-accent-hover:#3d9db8;--chat-accent-muted:#1a3a44;--chat-accent-muted-light:#e0f2fe;--chat-bubble-user:#334155;--chat-bubble-user-light:#e2e8f0;--chat-bubble-assistant:#1e293b;--chat-bubble-assistant-light:#f8fafc;--chat-header-bg:#0f172a;--chat-header-bg-light:#f8fafc;--chat-radius-bubble:16px;--chat-radius-panel:12px;--chat-radius-input:12px;--chat-spacing-message:16px;--chat-spacing-bubble-x:18px;--chat-spacing-bubble-y:14px;--chat-spacing-panel:20px;--chat-font-size:15px;--chat-line-height:1.6;--chat-font-code:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,"Cascadia Code",monospace;--chat-font-heading:var(--font-urbanist),"Inter",system-ui,sans-serif;--chat-artifact-bg-light:linear-gradient(135deg,#faf6f0,#f5efe6 50%,#faf6f0);--chat-artifact-bg-dark:linear-gradient(135deg,#1a1816,#201e1a 50%,#1a1816);--chat-artifact-text-light:#3d3929;--chat-artifact-text-dark:#e8e0d4;--chat-inline-code-bg-light:#f5f0e8;--chat-inline-code-bg-dark:#2a2520;--chat-artifact-border:hsla(38,30%,70%,.18);--chat-artifact-header-bg:rgba(0,0,0,.25);--chat-artifact-footer-bg:rgba(0,0,0,.2);--chat-artifact-active-bg:hsla(38,30%,70%,.14);--chat-muted-text:#8a7d6e;--chat-hover-bg:hsla(0,0%,100%,.06);--chat-accent-rgb:79,174,202;--chat-bubble-shadow:var(--chat-bubble-assistant,#1a1a1a)}.light .nexus-chat-panel,:root:not(.dark) .nexus-chat-panel{--chat-artifact-border:rgba(139,111,71,.2);--chat-artifact-header-bg:hsla(0,0%,100%,.6);--chat-artifact-footer-bg:hsla(0,0%,100%,.5);--chat-artifact-active-bg:rgba(139,111,71,.12);--chat-muted-text:#9b8a76;--chat-hover-bg:rgba(0,0,0,.04);--chat-bubble-shadow:#fff;--chat-accent-muted:var(--chat-accent-muted-light,#e0f2fe)}.nexus-chat-panel *{transition:background-color .2s ease,color .2s ease,border-color .2s ease}.nexus-artifact-parchment{background:var(--chat-artifact-bg-light);color:var(--chat-artifact-text-light)}.dark .nexus-artifact-parchment{background:var(--chat-artifact-bg-dark);color:var(--chat-artifact-text-dark)}.nexus-chat-bubble-user{background-color:var(--chat-bubble-user)}.nexus-chat-bubble-assistant,.nexus-chat-bubble-user{color:#fff;border-radius:var(--chat-radius-bubble);padding:var(--chat-spacing-bubble-y) var(--chat-spacing-bubble-x)}.nexus-chat-bubble-assistant{background-color:var(--chat-bubble-assistant)}:not(.dark) .nexus-chat-bubble-user{background-color:var(--chat-bubble-user-light,var(--chat-accent));color:#1e293b}:not(.dark) .nexus-chat-bubble-assistant{background-color:var(--chat-bubble-assistant-light,#f5f0e8);color:#1f2937}.nexus-chat-send{background-color:var(--chat-accent);color:#fff;border-radius:50%;transition:background-color .15s ease,transform .1s ease}.nexus-chat-send:hover{background-color:var(--chat-accent-hover)}.nexus-chat-send:active{transform:scale(.95)}.nexus-chat-accent-border{border-color:var(--chat-accent)}.nexus-chat-accent-text{color:var(--chat-accent)}.nexus-chat-accent-bg{background-color:var(--chat-accent-muted)}