:root{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--color-brand-navy:#002847;--color-brand-coral:#e8593c;--color-accent-blue:#3b5bf5;--color-surface-page:#f5f4f0;--color-surface-card:#fff;--color-surface-sidebar:#fff;--color-text-primary:#1a1a1a;--color-text-secondary:#6b7280;--color-text-muted:#9ca3af;--color-border:#e5e7eb;--color-event-red-bg:#fef2f2;--color-event-red-dot:#ef4444;--color-event-green-bg:#f0fdf4;--color-event-green-dot:#22c55e;--color-event-blue-bg:#eff6ff;--color-event-blue-dot:#3b82f6;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-surface-page);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}button{cursor:pointer;font-family:var(--font-sans);background:0 0;border:none}a{color:inherit;text-decoration:none}