:root{--font-heading:"Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono:"JetBrains Mono", monospace;--color-bg:#f5efe3;--color-surface:#fff;--color-primary:#10b981;--color-primary-deep:#059669;--color-ink:#1f2421;--color-accent:#10b981;--color-accent-hover:#059669;--color-error:#b5533c;--color-muted:#6b7280;--color-light-sage:#ecfdf5;--border-thick:2px solid var(--color-ink);--shadow-hard-sm:2px 2px 0px var(--color-ink);--shadow-hard-md:3px 3px 0px var(--color-ink);--shadow-hard-lg:5px 5px 0px var(--color-ink);--radius-sm:4px;--radius-md:6px;--radius-lg:8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--color-bg);color:var(--color-ink);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;display:flex}#root{flex-direction:column;min-height:100vh;display:flex}.app-container{flex-direction:column;flex:1;width:92%;max-width:1100px;margin:0 auto;padding:2rem 1rem 4rem;display:flex}.app-header{background:var(--color-surface);border-bottom:var(--border-thick);z-index:100;justify-content:space-between;align-items:center;height:80px;padding:0 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