:root{--background: oklch(.963 .002 248);--foreground: oklch(.28 .01 248);--card: oklch(1 0 0);--card-foreground: oklch(.28 .01 248);--popover: oklch(1 0 0);--popover-foreground: oklch(.28 .01 248);--primary: #5a6f83;--primary-foreground: oklch(1 0 0);--secondary: oklch(1 0 0);--secondary-foreground: oklch(.28 .01 248);--muted: oklch(.94 .002 248);--muted-foreground: oklch(.44 .01 248);--accent: #5a6f83;--accent-foreground: oklch(1 0 0);--destructive: oklch(.628 .258 29.23);--destructive-foreground: oklch(.98 0 0);--border: oklch(.883 .005 248);--input: oklch(.883 .005 248);--ring: #5a6f83;--font-sans: "Source Sans 3", system-ui, sans-serif;--font-heading: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", monospace;--radius: .5rem}.dark{--background: oklch(.12 .002 248);--foreground: oklch(.95 .01 248);--card: oklch(.16 0 0);--card-foreground: oklch(.95 .01 248);--popover: oklch(.16 0 0);--popover-foreground: oklch(.95 .01 248);--primary: oklch(.72 .039 248);--primary-foreground: oklch(.12 .01 248);--secondary: oklch(.2 0 0);--secondary-foreground: oklch(.95 .01 248);--muted: oklch(.2 .002 248);--muted-foreground: oklch(.75 .01 248);--accent: oklch(.72 .039 248);--accent-foreground: oklch(.12 .01 248);--destructive: oklch(.7 .18 29.23);--destructive-foreground: oklch(.12 0 0);--border: oklch(.3 .005 248);--input: oklch(.3 .005 248);--ring: oklch(.72 .039 248)}*{box-sizing:border-box}html,body{height:100%;overflow:hidden;overscroll-behavior:none}body{margin:0;font-family:var(--font-sans);font-size:16px;color:var(--foreground);background:var(--background)}#root{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column}.app{height:100%;display:flex;flex-direction:column;overflow:hidden}.header{flex-shrink:0;background:var(--card);border-bottom:1px solid var(--border)}.header-inner{max-width:1120px;margin:auto;padding:20px 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