:root{--bg:#fff;--bg-panel:#f7f7f7;--bg-bubble-assistant:#f7f7f7;--bg-bubble-user:#e5edff;--border:#e4e4e4;--text:#393939;--text-muted:#706f6f;--accent:#003da5}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:barlow,system-ui,sans-serif}.app-layout{height:100vh;display:flex}.sidebar{background:var(--bg-panel);border-right:1px solid var(--border);flex-direction:column;gap:12px;width:280px;padding:12px;display:flex}.sidebar-header{align-items:flex-start;gap:8px;padding:8px;display:flex}.sidebar-header-text{flex-direction:column;gap:4px;display:flex}.sidebar-title{white-space:nowrap}.conversation-list{flex-direction:column;flex:1;gap:4px;display:flex;overflow-y:auto}.conversation-item{color:var(--text-muted);text-align:left;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:none;border-radius:6px;padding:8px;overflow:hidden}.conversation-item.active,.conversation-item:hover{background:var(--bg-bubble-user);color:var(--accent)}.sidebar-footer{padding:8px;font-size:12px}.sidebar-footer a{color:var(--accent);text-decoration:none}.main-panel{flex-direction:column;flex:1;display:flex}.chat-window{flex-direction:column;height:100%;display:flex}.messages{flex:1;padding:24px;overflow-y:auto}.message-row{gap:12px;max-width:800px;margin:0 auto 20px;display:flex}.avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.message-row.user .avatar{background:var(--bg-bubble-user)}.avatar-image{object-fit:contain;border-radius:50%;width:28px;height:28px}.bubble{background:var(--bg-bubble-assistant);border-radius:10px;flex:1;padding:12px 16px;line-height:1.5}.message-row.user .bubble{background:var(--bg-bubble-user)}.bubble p{margin:0 0 8px}.bubble p:last-child{margin-bottom:0}.bubble code{background:#0000000d;border-radius:4px;padding:1px 5px;font-family:SFMono-Regular,Consolas,monospace;font-size:13px}.code-block{border:1px solid var(--border);background:#f3f8fb;border-radius:8px;margin:8px 0;position:relative;overflow-x:auto}.code-block pre{margin:0;padding:12px 14px;overflow-x:auto}.code-block pre code{background:0 0;padding:0;font-family:SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.5}.code-block-yaml{background:#fff9e2;border:1px solid #f6c000;box-shadow:0 0 0 1px #f6c00033}.code-block-yaml pre{padding-top:26px}.code-block-badge{letter-spacing:.5px;color:#946200;background:#f6c00026;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700;position:absolute;top:6px;right:10px}.sources{border-top:1px solid var(--border);margin-top:10px;padding-top:8px}.sources ul{margin:4px 0 0;padding-left:18px}.source-badge{color:var(--text-muted);background:var(--bg-panel);border:1px solid var(--border);vertical-align:middle;border-radius:4px;padding:1px 6px;font-size:11px;font-weight:600;display:inline-block}.sources a{color:var(--accent);text-decoration:none}.input-bar{border-top:1px solid var(--border);align-items:flex-end;gap:8px;width:100%;max-width:800px;margin:0 auto;padding:16px 24px;display:flex}.input-bar>:first-child{flex:1}