@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap");:root{--bg:#fafafa;--text:#1a1a1a;--text-muted:#888;--text-light:#bbb;--border:#eee;--border-hover:#ccc;--surface:#fff;--accent:#1a1a1a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}::selection{background:#e0e0e0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}