:root{--bg: #0b0f14;--card: rgba(255,255,255,.06);--card2: rgba(255,255,255,.04);--border: rgba(255,255,255,.1);--text: rgba(255,255,255,.92);--muted: rgba(255,255,255,.65);--muted2: rgba(255,255,255,.5);--accent: #e7ff6a;--accent2: rgba(231,255,106,.15);--shadow: 0 10px 40px rgba(0,0,0,.35);--radius: 18px;--radius2: 14px;--font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);background:radial-gradient(1200px 800px at 15% 10%,rgba(231,255,106,.1),transparent 55%),radial-gradient(900px 700px at 85% 20%,rgba(255,255,255,.06),transparent 60%),var(--bg);color:var(--text)}.shell{max-width:1180px;margin:0 auto;padding:22px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(180deg,#ffffff0f,#ffffff08);box-shadow:var(--shadow)}.brand{display:flex;gap:12px;align-items:center}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(180deg,var(--accent),rgba(231,255,106,.55));color:#0b0f14;display:flex;align-items:center;justify-content:center;font-weight:800}.brand-title{font-weight:800;letter-spacing:.2px}.brand-subtitle{color:var(--muted);font-size:13px;margin-top:2px}.topbar-actions{display:flex;gap:10px;align-items:center}.user{display:flex;gap:8px;align-items:center;padding:8px 10px;border:1px solid var(--border);border-radius:999px;background:var(--card2)}.dot{width:8px;height:8px;border-radius:999px;background:var(--accent)}.layout{display:grid;grid-template-columns:320px 1fr;gap:16px;margin-top:16px}.panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--card2);padding:16px}.panel h2{margin:0 0 10px;font-size:16px}.muted{color:var(--muted);line-height:1.45}.field{margin-top:14px}label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}input{width:100%;background:#00000040;border:1px solid var(--border);border-radius:12px;padding:10px 12px;color:var(--text);outline:none}input:focus{border-color:#e7ff6a8c;box-shadow:0 0 0 4px #e7ff6a14}.hint{margin-top:8px;font-size:12px;color:var(--muted2)}.divider{height:1px;background:var(--border);margin:16px 0}.small{font-size:13px;line-height:1.35}.status{padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#00000038;font-size:13px}.chat{border:1px solid var(--border);border-radius:var(--radius);background:var(--card2);display:flex;flex-direction:column;min-height:70vh;overflow:hidden}.chat-log{padding:16px;overflow:auto;flex:1}.system{border:1px dashed rgba(231,255,106,.35);background:#e7ff6a12;border-radius:14px;padding:12px}.system-title{font-weight:700;margin-bottom:6px}.system-body{color:var(--muted);line-height:1.5}.msg{display:flex;margin-top:12px}.msg.user{justify-content:flex-end}.bubble{max-width:780px;border:1px solid var(--border);border-radius:18px;padding:12px 14px;background:#00000038;line-height:1.55}.msg.user .bubble{background:#e7ff6a1a;border-color:#e7ff6a4d}.meta{font-size:11px;color:var(--muted2);margin-top:6px}.composer{display:flex;gap:10px;padding:12px;border-top:1px solid var(--border);background:#0003}.composer input{flex:1}.btn{border:1px solid var(--border);background:#ffffff0f;color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer;font-weight:600}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{border-color:#e7ff6a73;background:#e7ff6a29}.btn-secondary{background:#ffffff0a}.markdown h1,.markdown h2,.markdown h3{margin:14px 0 8px}.markdown p{margin:10px 0}.markdown ul{margin:10px 0 10px 18px}.markdown code{background:#ffffff14;padding:2px 6px;border-radius:8px}.markdown pre{background:#00000059;padding:12px;border-radius:14px;overflow:auto}.markdown table{width:100%;border-collapse:collapse;margin:12px 0}.markdown th,.markdown td{border:1px solid var(--border);padding:8px;text-align:left}.markdown blockquote{border-left:3px solid rgba(231,255,106,.45);margin:10px 0;padding:6px 10px;color:var(--muted)}