:root{--bg:#f5f7fa;--card:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--brand:#0b3d91;--ok:#1b873f;--warn:#b45309;--bad:#b00020;--off:#6b7280}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px}html::-webkit-scrollbar{width:12px}html::-webkit-scrollbar-track{background:#eef2f6}html::-webkit-scrollbar-button:vertical:start:decrement{height:var(--hdr-h,0px);background:#071226;display:block}html::-webkit-scrollbar-button:vertical:start:increment{display:none}html::-webkit-scrollbar-button:vertical:end{display:none}html::-webkit-scrollbar-thumb{background:#b6c2d1 padding-box padding-box;border:3px solid #0000;border-radius:6px}html::-webkit-scrollbar-thumb:hover{background:#8fa0b5}button{font:inherit;cursor:pointer}input,select{font:inherit}