:root{--bg: #ffffff;--panel: #f7f7f8;--text: #1f2328;--muted: #6b7280;--line: #e5e7eb;--user: #f0f1f3;--accent: #10a37f;--danger: #c0392b;--code: #f6f8fa;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #212121;--panel: #171717;--text: #ececec;--muted: #9ca3af;--line: #333333;--user: #2f2f2f;--danger: #ff6b5e;--code: #2a2a2a;color-scheme:dark}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}button,select,input,textarea{font:inherit;color:inherit}.app{display:flex;height:100%}.sidebar{width:260px;flex:none;display:flex;flex-direction:column;gap:10px;padding:12px;background:var(--panel);border-right:1px solid var(--line)}.sidebar .new{padding:9px 12px;text-align:left;border:1px solid var(--line);border-radius:8px;background:transparent;cursor:pointer}.sidebar .new:hover,.session button:hover{background:var(--user)}.sidebar select,.settings input{width:100%;padding:7px 8px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}.sessions{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:2px}.session{display:flex;border-radius:8px}.session.current{background:var(--user)}.session button{border:0;background:transparent;border-radius:8px;cursor:pointer;padding:7px 8px;text-align:left;min-width:0;flex:1;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.session .del{flex:none;width:28px;flex-grow:0;color:var(--muted);visibility:hidden}.session:hover .del{visibility:visible}.settings{font-size:13px;color:var(--muted)}.settings summary{cursor:pointer}.settings label{display:block;margin-top:8px}main{flex:1;min-width:0;display:flex;flex-direction:column}header{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--line)}.burger{display:none;border:0;background:transparent;font-size:20px;cursor:pointer}.messages{flex:1;overflow-y:auto}.column{max-width:760px;margin:0 auto;padding:0 16px}.empty{margin-top:18vh;text-align:center;color:var(--muted)}.empty h2{color:var(--text);margin-bottom:4px}.user{margin:22px 0 6px auto;width:fit-content;max-width:85%;padding:9px 14px;background:var(--user);border-radius:18px;white-space:pre-wrap;overflow-wrap:anywhere}.assistant{margin:14px 0 22px;overflow-wrap:anywhere}.assistant img{max-width:100%;border-radius:8px}.assistant table{border-collapse:collapse;display:block;overflow-x:auto;margin:10px 0}.assistant th,.assistant td{border:1px solid var(--line);padding:5px 10px}.assistant th{background:var(--panel)}.assistant a{color:var(--accent)}.assistant pre,.tool pre{background:var(--code);border-radius:8px;padding:10px 12px;overflow-x:auto;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap}.assistant 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ui-monospace,SFMono-Regular,Menlo,monospace}.dot{display:inline-block;flex:none;width:8px;height:8px;margin-right:4px;border-radius:50%;background:var(--muted)}.dot.ok{background:var(--accent)}.dot.bad{background:var(--danger)}.dot.run{animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.3}}.panel-body.detail{padding:8px 20px 24px;background:var(--bg)}.detail h4{margin:18px 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.detail pre{margin:0;background:var(--code);border-radius:8px;padding:10px 12px;overflow-x:auto;max-height:55vh;font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;overflow-wrap:anywhere}.detail .scroll{overflow:auto;max-height:60vh;border:1px solid var(--line);border-radius:8px}.detail table{border-collapse:collapse;font-size:12.5px;min-width:100%}.detail th,.detail td{padding:4px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.detail th{position:sticky;top:0;background:var(--panel)}.composer{padding:8px 0 18px}.composer .column{display:flex;gap:8px;align-items:flex-end;padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--bg)}.composer textarea{flex:1;resize:none;max-height:200px;border:0;outline:0;background:transparent;field-sizing:content}.composer button{padding:7px 16px;border:0;border-radius:12px;background:var(--accent);color:#fff;cursor:pointer}.composer button:disabled{opacity:.4;cursor:default}.panel{flex:0 0 50%;max-width:860px;min-width:360px;display:flex;flex-direction:column;border-left:1px solid var(--line);background:var(--bg)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-bottom:1px solid var(--line);font-size:14px}.panel-head a{color:var(--accent);margin-right:12px}.panel-head button{border:0;background:transparent;font-size:22px;line-height:1;cursor:pointer;color:var(--muted)}.panel-body{flex:1;width:100%;min-height:0;border:0;background:#fff;overflow-y:auto}.panel-body.assistant{margin:0;padding:8px 20px;background:var(--bg)}@media (max-width: 900px){.panel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;max-width:none;min-width:0}}@media (max-width: 720px){.sidebar{position:fixed;inset:0 auto 0 0;z-index:10;transform:translate(-100%);transition:transform .2s}.app.open .sidebar{transform:none}.burger{display:block}}