:root{--bg:#f2f5f8;--surface:#ffffff;--ink:#0f172a;--muted:#64748b;--line:#dbe3ea;--accent:#0ea5a4;--accent-2:#0b7a78}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top left,#e2f4f4,#f2f5f8 45%);color:var(--ink);font-family:IBM Plex Sans,Segoe UI,sans-serif}.jarvis-root{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:20px;background:#0f172a;color:#e2e8f0}.sidebar h1{margin:0 0 16px;font-size:20px}.sidebar p{color:#94a3b8;font-size:13px}.main{display:flex;flex-direction:column;gap:12px;padding:20px;max-width:980px;width:100%}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px}.chat-list{display:flex;flex-direction:column;gap:12px}.role{font-size:12px;color:var(--muted);margin-bottom:6px}.summary{margin:0}.input-wrap{display:flex;gap:10px}textarea{width:100%;min-height:90px;resize:vertical;border:1px solid var(--line);border-radius:12px;padding:10px;font:inherit}button{border:0;border-radius:10px;padding:10px 12px;font-weight:600;cursor:pointer}.btn-primary{background:var(--accent);color:#ffffff}.btn-secondary{background:#e8f7f7;color:#0f172a}.section-title{font-size:13px;color:var(--muted);margin:12px 0 6px}ul{margin:0;padding-left:18px}@media (max-width:900px){.jarvis-root{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line)}}