:root{--bg: #0b1220;--panel: rgba(255, 255, 255, .06);--panel2: rgba(255, 255, 255, .08);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .62);--line: rgba(255, 255, 255, .1);--focus: rgba(255, 255, 255, .22);--warn: rgba(255, 200, 120, .95)}*{box-sizing:border-box}body{margin:0 auto;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,Arial,"Apple Color Emoji","Segoe UI Emoji";background:radial-gradient(1200px 800px at 20% 0%,rgba(100,160,255,.18),transparent 60%),radial-gradient(1200px 800px at 80% 20%,rgba(255,140,140,.12),transparent 60%),var(--bg);color:var(--text)}