:root{--paper: #fbfaf7;--bg: #eceae4;--bg-deep: #e3e0d8;--ink: #2b2825;--ink-soft: #6d675f;--ink-faint: #9a938a;--line: #d8d4cb;--surface: #ffffff;--accent: #1a1a1a;--agent: #7b5cd6;--ok: #3f8f7a;--warn: #c2412d;--r-sm: 8px;--r-md: 12px;--r-lg: 18px;--r-xl: 26px;--shadow-sm: 0 1px 2px rgba(40, 35, 28, .06), 0 2px 6px rgba(40, 35, 28, .05);--shadow-md: 0 2px 8px rgba(40, 35, 28, .08), 0 12px 28px rgba(40, 35, 28, .1);--shadow-lg: 0 4px 14px rgba(40, 35, 28, .1), 0 24px 60px rgba(40, 35, 28, .16);--ease: cubic-bezier(.22, 1, .36, 1);--spring: cubic-bezier(.34, 1.56, .64, 1);color-scheme:light}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{background:var(--bg);color:var(--ink);font:14px/1.5 ui-sans-serif,-apple-system,Segoe UI,Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}kbd{font:500 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;padding:2px 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