:root{--paper:#f3f0e8;--panel:#fbfaf6;--white:#fff;--line:#ddd8cc;--line-strong:#cfc9bc;--ink:#1f1e1b;--ink-2:#3d3a34;--muted:#5f5b52;--accent:#b8471f;--accent-hover:#8f3718;--accent-soft:#f6e3d9;--blue:#2f5bb7;--warn-bg:#fff4dc;--warn-ink:#6b4a06;--ok-bg:#e3ebf8;--radius:10px;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;font-family:IBM Plex Sans,system-ui,sans-serif;font-size:14px;line-height:1.45}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button,input,select{font:inherit;color:inherit}h1,h2{letter-spacing:-.01em;margin:0;font-family:Archivo,sans-serif}h1{font-size:26px;font-weight:600}h2{font-size:18px;font-weight:600}.mono{font-family:IBM Plex Mono,monospace}.muted{color:var(--muted)}.small{font-size:12px}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.app{flex-direction:column;height:100%;min-height:0;display:flex}.topbar{background:var(--panel);border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:16px;height:56px;padding:0 16px;display:flex}.brand{align-items:center;gap:8px;font-family:Archivo,sans-serif;font-size:18px;font-weight:700;display:flex}.project-name{background:0 0;border:1px solid #0000;border-radius:8px;width:200px;min-width:0;padding:6px 8px;font-weight:500}.project-name:hover,.project-name:focus{border-color:var(--line-strong);background:var(--white)}.tabs{background:#ede9e0;border-radius:10px;gap:2px;margin-left:auto;padding:3px;display:flex}.tabs button{color:#4f4b43;cursor:pointer;background:0 0;border:0;border-radius:7px;align-items:center;gap:8px;height:36px;padding:0 14px;font-size:13px;font-weight:500;display:flex}.tabs button .mono{opacity:.7}.tabs button.on{background:var(--ink);color:var(--panel);font-weight:600}.topbar-right{align-items:center;gap:10px;margin-left:auto;display:flex}.version-select{align-items:center;gap:8px;font-size:13px;display:flex}.version-select select,.field select,.field 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