@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans+JP:wght@300;400;500;600&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0c10;--surface:#111318;--border:#1e2230;--accent:#00e5a0;--accent-dim:rgba(0,229,160,0.12);--warn:#ffb020;--warn-dim:rgba(255,176,32,0.12);--err:#ff4d6a;--err-dim:rgba(255,77,106,0.1);--text:#e8eaf0;--text-sub:#6b7280;--mono:"IBM Plex Mono",monospace;--sans:"IBM Plex Sans JP",sans-serif}body{background:var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh}