:root{--bg:#fbfaf7;--surface:#fff;--text:#1d2327;--muted:#5f6b73;--border:#e4e1d9;--accent:#1f6f5c;--accent-hover:#17574a;--accent-soft:#e6f2ee;--warn-soft:#fff6e0;--warn-border:#ecd9a3;--radius:10px;--max:1080px;--prose:700px;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-serif:ui-serif, Georgia, Cambria, "Times New Roman", serif}@media 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