:root{--text:#4b5563;--text-h:#08060d;--bg:#fafafa;--card-bg:#fff;--border:#e5e4e7;--accent:#6d28d9;--accent-hover:#5b21b6;--accent-bg:#6d28d91a;--error:#b91c1c;--sans:system-ui, "Segoe UI", Roboto, sans-serif;font:16px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--card-bg:#1f2028;--border:#2e303a;--accent:#a78bfa;--accent-hover:#c4b5fd;--accent-bg:#a78bfa26;--error:#f87171}}body{min-height:100svh;margin:0}#root{min-height:100svh}h1{font-family:var(--sans);color:var(--text-h);margin:0 0 4px;font-size:28px;font-weight:600}p{margin:0}.login-card{background:var(--card-bg);border:1px solid var(--border);text-align:center;box-sizing:border-box;border-radius:12px;width:100%;max-width:360px;margin:max(10vh,24px) auto;padding:40px 32px}.subtitle{color:var(--text);margin-bottom:28px;font-size:14px}form{text-align:left;flex-direction:column;gap:12px;display:flex}label{color:var(--text-h);font-size:13px;font-weight:600}input{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-h);box-sizing:border-box;border-radius:6px;padding:10px 12px}input:focus{outline:2px solid var(--accent);outline-offset:-1px}button{font:inherit;background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:6px;margin-top:4px;padding:10px 12px;font-weight:600}button:hover:not(:disabled){background:var(--accent-hover)}button:disabled{opacity:.6;cursor:default}button.link{color:var(--accent);background:0 0;margin-top:0;padding:4px;font-weight:500}button.link:hover{background:0 0;text-decoration:underline}.error{color:var(--error);margin-top:16px;font-size:14px}form p{color:var(--text);font-size:14px}.app-shell{flex-direction:column;min-height:100svh;display:flex}.app-header{border-bottom:1px solid var(--border);background:var(--card-bg);align-items:center;gap:24px;padding:14px 24px;display:flex}.app-title{color:var(--text-h);font-size:18px;font-weight:700}.app-header nav{flex:1;gap:16px;display:flex}.app-user{color:var(--text);align-items:center;gap:12px;font-size:14px;display:flex}.app-main{box-sizing:border-box;flex:1;width:100%;max-width:760px;margin:0 auto;padding:32px 24px}.panel-header{align-items:center;gap:12px;margin-bottom:16px;display:flex}.panel-header h2{color:var(--text-h);flex:1;margin:0;font-size:20px;font-weight:600}.panel-header button:not(.link){width:auto;margin-top:0}.inline-form{flex-flow:wrap;align-items:center;margin-bottom:20px}.inline-form input,.inline-form select{flex:1;min-width:160px}.inline-form button{width:auto;margin-top:0}.badge{background:var(--accent-bg);color:var(--accent);white-space:nowrap;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-block}.project-list,.document-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.project-list li,.document-list li{border:1px solid var(--border);background:var(--card-bg);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.project-list li{cursor:pointer}.project-list li:hover{border-color:var(--accent)}.status-indexed{color:#15803d}.status-failed{color:var(--error)}.status-processing,.status-uploaded{color:var(--text)}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:20px;display:flex}.tab{color:var(--text);background:0 0;border-bottom:2px solid #0000;border-radius:0;margin-top:0;padding:10px 16px;font-weight:500}.tab:hover:not(:disabled){color:var(--text-h);background:0 0}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.chat{flex-direction:column;gap:16px;display:flex}.chat-messages{flex-direction:column;gap:12px;min-height:200px;display:flex}.chat-message{display:flex}.chat-message-user{justify-content:flex-end}.chat-message-assistant,.chat-message-system{justify-content:flex-start}.chat-bubble{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;max-width:80%;padding:10px 14px}.chat-message-user .chat-bubble{background:var(--accent);color:#fff;border-color:var(--accent)}.chat-bubble p{white-space:pre-wrap}.citations{flex-wrap:wrap;gap:6px;margin:8px 0 0;padding:0;list-style:none;display:flex}.citations li{background:var(--border);color:var(--text);cursor:help;border-radius:999px;padding:2px 8px;font-size:11px}.chat-input{flex-direction:row;gap:8px}.chat-input input{flex:1}.chat-input button{width:auto;margin-top:0}