:root{--bg:#f6f7f9;--surface:#ffffff;--surface-2:#f0f2f5;--border:#dfe3e8;--text:#14171a;--text-dim:#5b6b7a;--accent:#1d7fd7;--accent-text:#ffffff;--ok:#067647;--ok-bg:#e7f6ee;--warn:#8a5a00;--warn-bg:#fdf3e0;--danger:#b3261e;--danger-bg:#fdecea;--shadow:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.1);--radius:12px;--nav-h:60px}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0f1419;--surface:#171c22;--surface-2:#1f262e;--border:#2b343d;--text:#e7ecf1;--text-dim:#8b99a7;--accent:#4a9eea;--accent-text:#0f1419;--ok:#6ee7b7;--ok-bg:#12312a;--warn:#fbc76a;--warn-bg:#33280f;--danger:#f2a49e;--danger-bg:#3a1a18;--shadow:none}}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Hiragino Sans,Noto Sans JP,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}.shell{min-height:100dvh;display:flex;flex-direction:column;padding-bottom:calc(var(--nav-h) 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