:root{--rm-fg: #0b1020;--rm-fg-muted: #5b6478;--rm-bg: #f7f8fa;--rm-bg-surface: #ffffff;--rm-bg-subtle: #eef0f4;--rm-bg-inverse: #0b1020;--rm-fg-inverse: #f7f8fa;--rm-accent: #3a6cff;--rm-accent-fg: #ffffff;--rm-border: #e0e3ea;--rm-border-strong: #b9bfcc;--rm-radius-sm: 4px;--rm-radius-md: 8px;--rm-radius-lg: 16px;--rm-font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, -apple-system, sans-serif;--rm-font-heading: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", system-ui, -apple-system, sans-serif;--rm-font-mono: "JetBrains Mono", ui-monospace, monospace;--rm-shadow-sm: 0 1px 2px rgba(11, 16, 32, .06);--rm-shadow-md: 0 4px 12px rgba(11, 16, 32, .08)}@media(prefers-color-scheme:dark){:root{--rm-fg: #f7f8fa;--rm-fg-muted: #9aa3b6;--rm-bg: #0b1020;--rm-bg-surface: #141a2e;--rm-bg-subtle: #1c2440;--rm-border: #2a3454;--rm-border-strong: #3f4a6e}}*,*:before,*:after{box-sizing:border-box}html,body,#app-root{margin:0;padding:0;height:100%}body{font-family:var(--rm-font-sans);font-size:16px;line-height:1.6;color:var(--rm-fg);background:var(--rm-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{font-family:var(--rm-font-heading);margin:0 0 .5em;letter-spacing:.01em}button{font-family:inherit;font-size:inherit;cursor:pointer}a{color:var(--rm-accent);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:var(--rm-font-mono);font-size:.9em}.rm-app{min-height:100%;display:grid;grid-template-rows:auto 1fr}.rm-shell{padding:24px;max-width:1200px;margin:0 auto;width:100%}