:root{--ink:#1f1f1f;--muted:#5c5c5c;--line:#cfcfcf;--bg:#f4f4f2;--accent:#1f4fd8;--accent-dark:#163aa3;--danger:#8a1c1c;--danger-bg:#fde8e8;--ok:#14532d;--ok-bg:#dff3e6;--warn:#8a4b00;--warn-bg:#fff0d9;--info:#1c3f9e;--info-bg:#e3ecff}*{box-sizing:border-box}body{color:var(--ink);background:var(--bg);-webkit-text-size-adjust:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.4}a{color:var(--accent)}a:hover{color:var(--accent-dark)}h1{margin:0;font-size:24px;line-height:1.2}h2{margin:0;font-size:16px}p{margin:0}:focus-visible{outline-offset:2px;outline:3px solid #7aa2ff}.shell{flex-direction:column;min-height:100dvh;display:flex}.topbar{z-index:10;border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:12px;padding:10px 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