:root{--bg:#f4f5f7;--panel:#fff;--ink:#182027;--muted:#66717b;--line:#dfe3e7;--dark:#15232d;--soft:#edf0f2;--danger:#9d2727;--warning:#966300;--ok:#267044}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}.topbar{background:var(--dark);color:#fff;justify-content:space-between;align-items:center;min-height:78px;padding:16px 28px;display:flex}.brand{letter-spacing:.04em;font-size:21px;font-weight:800}.subtitle{color:#cbd3d8;margin-top:5px;font-size:13px}.version{border:1px solid #63717a;border-radius:999px;padding:7px 12px;font-size:11px;font-weight:700}.shell{max-width:1500px;margin:0 auto;padding:26px}.pageHeading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px;display:flex}.pageHeading h1{margin:0 0 6px;font-size:27px}.pageHeading 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