:root{--bg:#0f1115;--panel:#161a21;--border:#262c36;--text:#e6e8eb;--muted:#8b93a1;--accent:#4c8dff;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.app{height:100vh;display:flex}.sidebar{background:var(--panel);border-right:1px solid var(--border);width:280px;padding:16px}.sidebar h1{margin:0 0 16px;font-size:18px}.chat-item{cursor:pointer;border-radius:8px;padding:10px 12px}.chat-item.active{background:var(--border)}.conversation{flex-direction:column;flex:1;display:flex}.placeholder{color:var(--muted);flex:1;place-items:center;display:grid}.status{border-top:1px solid var(--border);color:var(--muted);padding:8px 16px;font-size:13px}.sidebar{flex-direction:column;display:flex}.sidebar nav{flex:1}.me{color:var(--muted);justify-content:space-between;align-items:center;font-size:14px;display:flex}button{background:var(--accent);color:#fff;cursor:pointer;font:inherit;border:0;border-radius:8px;padding:10px 14px}button:disabled{opacity:.5;cursor:default}button.link{color:var(--accent);background:0 0;padding:0}input{background:var(--bg);width:100%;color:var(--text);border:1px solid var(--border);font:inherit;border-radius:8px;padding:10px 12px}.login{background:var(--panel);border:1px solid var(--border);border-radius:12px;max-width:360px;margin:12vh auto;padding:24px}.login h1{margin:0 0 16px;font-size:20px}.login form{gap:12px;display:grid}.login .setup img{background:#fff;border-radius:8px;margin:8px auto;display:block}.login code{word-break:break-all}.muted{color:var(--muted);font-size:13px}.error{color:#ff7b7b;margin-top:12px}.sidebar nav{flex-direction:column;gap:4px;display:flex;overflow-y:auto}.chat-item{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.chat-item:hover{background:var(--border)}.back{text-align:left;margin-bottom:8px}.chat-title{margin:4px 0 8px;font-weight:600}.new-session{margin-bottom:8px}.banner{color:#f5c04c;background:#3a2f12;padding:10px 16px;font-size:14px}.chat{flex-direction:column;flex:1;min-height:0;display:flex}.messages{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.msg{white-space:pre-wrap;border-radius:12px;max-width:760px;padding:10px 14px;line-height:1.45}.msg.user{background:#1f3b6e;align-self:flex-end}.msg.assistant{background:var(--panel);border:1px solid var(--border);align-self:flex-start}.citations{margin:8px 0 0;padding-left:20px;font-size:13px}.compose{border-top:1px solid var(--border);gap:8px;padding:12px 16px;display:flex}.compose textarea{resize:none;background:var(--bg);color:var(--text);border:1px solid var(--border);font:inherit;border-radius:8px;flex:1;padding:10px 12px}.compose-error{padding:0 16px}.composer{border-top:1px solid var(--border)}.composer .compose{border-top:0;padding-top:4px}.toolbar{flex-wrap:wrap;align-items:center;gap:4px;padding:8px 16px 0;display:flex}.tool{color:var(--text);border:1px solid var(--border);background:0 0;border-radius:6px;min-width:32px;padding:4px 9px;font-size:14px}.tool:hover{background:var(--border)}.tool.b{font-weight:700}.tool.i{font-style:italic}.tool.s{text-decoration:line-through}.hint{color:var(--muted);margin-left:8px;font-size:12px}.emoji-panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;max-height:220px;margin:8px 16px 0;padding:8px;overflow-y:auto}.emoji-group{color:var(--muted);margin:4px 0;font-size:12px}.emoji-grid{flex-wrap:wrap;gap:2px;display:flex}.emoji{background:0 0;border-radius:6px;padding:4px;font-size:20px;line-height:1}.emoji:hover{background:var(--border)}.msg{white-space:normal}.md>:first-child{margin-top:0}.md>:last-child{margin-bottom:0}.md p{margin:0 0 8px}.md ul,.md ol{margin:4px 0 8px;padding-left:22px}.md a{color:#8ab4ff}.md code{background:#ffffff14;border-radius:4px;padding:1px 5px;font-size:90%}.md pre{background:#0000004d;border-radius:8px;padding:10px;overflow-x:auto}.md pre code{background:0 0;padding:0}.md table{border-collapse:collapse;margin:6px 0}.md th,.md td{border:1px solid var(--border);padding:4px 8px}.md blockquote{border-left:3px solid var(--border);color:var(--muted);margin:4px 0;padding-left:10px}@media (width<=700px){.sidebar{width:100%}.app{flex-direction:column}}