:root{--bg: #f5f7fa;--surf0: #ffffff;--surf1: #eef2f7;--surf2: #e4eaf3;--border: #c8d6e8;--border2: #a8bcda;--cyan: #0077cc;--green: #00875a;--red: #dc2626;--amber: #d97706;--purple: #6d28d9;--text: #1a2540;--muted: #4a6080;--dim: #7a90b0;--glow-cyan: 0 0 16px rgba(0,119,204,.14);--glow-green: 0 0 16px rgba(0,135,90,.12);--r: 10px;--r-sm: 6px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{font-family:Noto Sans JP,Segoe UI,system-ui,sans-serif;font-size:14px;background-color:var(--bg);background-image:linear-gradient(rgba(0,100,180,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,100,180,.04) 1px,transparent 1px);background-size:64px 64px;color:var(--text);overflow:hidden}button{cursor:pointer;font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--surf1)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}