:root{color-scheme:light;--bg:#f4f7f9;--panel:#ffffff;--text:#182026;--muted:#65717c;--line:#d8e0e6;--accent:#0f8b8d;--accent-strong:#0b6668;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit}.shell{width:min(960px,calc(100% - 32px));margin:0 auto;padding:40px 0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.brand{font-size:20px;font-weight:700}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 12px 28px rgba(24,32,38,.06)}.stack{grid-gap:16px}.grid,.stack{display:grid;gap:16px}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px}.metric{border:1px solid var(--line);border-radius:8px;padding:16px}.label{color:var(--muted);font-size:13px;margin-bottom:8px}.value{font-size:18px;overflow-wrap:anywhere}.button,.value{font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:6px;border:1px solid var(--accent);background:var(--accent);color:white;text-decoration:none}.button:hover{background:var(--accent-strong)}.muted{color:var(--muted)}.danger{color:var(--danger)}