:root{--navy-900: #07254F;--navy-800: #0A3A82;--navy-700: #0F4DA8;--navy-600: #1E5BBA;--navy-500: #2D74D6;--navy-100: #E4ECF8;--navy-50: #F2F6FD;--ink-900: #0B1220;--ink-800: #1B2436;--ink-700: #2A3447;--ink-600: #4A546B;--ink-500: #6B7588;--ink-400: #8C95A8;--ink-300: #B7BECC;--ink-200: #D7DCE5;--ink-100: #ECEFF4;--ink-50: #F5F7FA;--ink-0: #FFFFFF;--line: #D9DEE8;--line-strong: #B7BECC;--ok: #1E8E4E;--ok-bg: #E4F3EA;--warn: #C77704;--warn-bg: #FFF3DE;--danger: #C13B3B;--danger-bg: #FCE6E6;--info: #1E5BBA;--info-bg: #E4ECF8;--muted-bg:#EEF1F6;--l1: #2D74D6;--l1-bg: #E4ECF8;--l2: #C77704;--l2-bg: #FFF3DE;--l3: #C13B3B;--l3-bg: #FCE6E6;--ai-accent: #6B3FD4;--ai-bg: #EFE9FB;--font-sans: "Noto Sans JP", -apple-system, "Hiragino Sans", "Yu Gothic UI", "BIZ UDPGothic", sans-serif;--font-mono: "JetBrains Mono", "Menlo", monospace;--r-xs: 2px;--r-sm: 4px;--r-md: 6px;--r-lg: 10px;--r-xl: 14px;--shadow-sm: 0 1px 2px rgba(11,18,32,.06), 0 1px 1px rgba(11,18,32,.04);--shadow-md: 0 4px 12px rgba(11,18,32,.08), 0 2px 4px rgba(11,18,32,.04);--shadow-lg: 0 12px 32px rgba(11,18,32,.14), 0 4px 8px rgba(11,18,32,.06)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);font-feature-settings:"palt" 1;color:var(--ink-900);background:var(--ink-0);-webkit-font-smoothing:antialiased;letter-spacing:.005em}button{font-family:inherit;cursor:pointer}a{color:inherit;text-decoration:none}input,select,textarea{font-family:inherit;color:inherit}::selection{background:var(--navy-100);color:var(--navy-900)}.mono{font-family:var(--font-mono);font-feature-settings:normal;letter-spacing:0}.scroll-pane{overflow:auto}.scroll-pane::-webkit-scrollbar{width:10px;height:10px}.scroll-pane::-webkit-scrollbar-thumb{background:var(--ink-200);border-radius:6px}.scroll-pane::-webkit-scrollbar-thumb:hover{background:var(--ink-300)}