:root{color:#292b27;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--muted:#676b62;--line:#e4e6dd;--accent:#536345;background:#fafaf7;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit}button,summary{font:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.skip-link{z-index:10;background:#fff;padding:12px;position:fixed;top:10px;left:10px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.workspace{grid-template-columns:224px minmax(0,1fr);min-height:100svh;display:grid}.sidebar{border-right:1px solid var(--line);background:#f2f3ec;flex-direction:column;padding:30px 20px 24px;display:flex}.brand{letter-spacing:-.6px;align-items:center;gap:10px;font-size:19px;font-weight:650;text-decoration:none;display:flex}.brand-mark{color:#fafaf7;background:#303a29;border-radius:9px;place-items:center;width:30px;height:32px;font-size:23px;font-weight:400;display:grid}nav{margin-top:64px}.nav-label{color:var(--muted);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:18px;padding-left:12px;font-size:11px}.nav-item{color:#54594f;border-radius:7px;align-items:center;gap:13px;min-height:44px;margin:5px 0;padding:11px 12px;font-size:13px;text-decoration:none;display:flex}.nav-item span{text-align:center;width:19px;font-size:20px;line-height:1}.nav-item:hover,.nav-item.current{color:#303a29;background:#e5e9dd}.current{font-weight:600}.sidebar-note{color:var(--muted);align-items:center;gap:8px;margin-top:auto;padding-top:80px;font-size:11px;display:flex}.status-dot{background:#848d76;border-radius:100%;width:6px;height:6px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:80px;padding:0 44px;font-size:13px;display:flex}.preview-label{color:var(--muted);font-size:11px}.main-content{max-width:900px;margin:0 auto;padding:66px 44px 30px}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:1.4px;margin:0 0 21px;font-size:10px;font-weight:650}h1{letter-spacing:-1.7px;max-width:600px;margin:0;font-size:clamp(32px,3.5vw,46px);font-weight:480;line-height:1.13}.lede{max-width:500px;color:var(--muted);margin:22px 0 0;font-size:15px;line-height:1.8}.empty-state{text-align:center;background:#f7f8f2;border:1px dashed #d4d9c9;border-radius:12px;margin:48px 0 28px;padding:45px 20px 38px}.empty-symbol{background:#fffefa;border:1px solid #b9c3ab;border-radius:5px;place-items:center;width:47px;height:54px;margin:0 auto 20px;display:grid;transform:rotate(-7deg)}.empty-symbol span{background:#acb69e;width:17px;height:1px}h2{letter-spacing:-.2px;margin:0;font-size:15px;font-weight:550}.empty-state p{color:var(--muted);margin:12px 0 0;font-size:13px;line-height:1.9}.setup-note{border:1px solid var(--line);background:#fffefa;border-radius:10px;padding:24px 26px;scroll-margin-top:24px}.setup-heading{align-items:center;gap:13px;display:flex}.step-number{color:var(--accent);background:#edf0e7;border-radius:5px;padding:6px 7px;font-size:10px}.setup-note p{color:var(--muted);max-width:590px;margin:13px 0;font-size:13px;line-height:1.85}summary{color:#415332;width:fit-content;padding:7px 0;font-size:12px}details[open] summary{margin-bottom:6px}.workspace-footer{color:var(--muted);padding-top:32px;font-size:10px}.message-page{max-width:700px;margin:12vh auto;padding:30px}.identity-form{gap:12px;max-width:420px;margin:28px 0;display:grid}input,select,button{font:inherit;border:1px solid #a8b19b;border-radius:7px;max-width:100%;padding:12px}button{cursor:pointer;color:#303a29;background:#e5e9dd}button:disabled{cursor:wait;opacity:.6}.sidebar select{width:100%;margin-top:10px}.sidebar nav{flex-wrap:wrap}@media (width<=720px){.workspace{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:18px 22px}.brand{font-size:18px}nav{gap:12px;margin-top:20px;display:flex}.nav-label,.sidebar-note,.topbar{display:none}.nav-item{margin:0;font-size:12px}.main-content{padding:36px 22px 28px}h1{max-width:430px}.empty-state{margin-top:32px;padding-block:32px}.setup-note{padding:20px}}.message-page a,.message-page button{margin-top:28px;display:inline-block}textarea{font:inherit;resize:vertical;border:1px solid #a8b19b;border-radius:7px;width:100%;padding:12px}.work-open{text-align:left;background:0 0;border:0;text-decoration:underline}.artifact-work{margin-block:20px}.artifact-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:24px;display:grid}.artifact-layout h3{margin-block:0 16px;font-size:16px}.artifact-layout p,.artifact-layout pre{font-size:16px;line-height:1.6}.artifact-layout pre,.preserve-text{white-space:pre-wrap;overflow-wrap:anywhere}.artifact-result{border-left:1px solid var(--line);min-width:0;padding-left:24px}.artifact-layout form,.artifact-toolbar{gap:12px;display:grid}.artifact-tabs{display:none}.artifact-layout button{min-height:44px}@media (width<=720px){.artifact-tabs{gap:8px;margin-bottom:20px;display:flex}.artifact-layout{display:block}.artifact-result{border:0;padding:0}.artifact-layout[data-panel=result] .artifact-activity,.artifact-layout[data-panel=activity] .artifact-result{display:none}}