:root{--primary:#2b90d9;--primary-dark:#1c669c;--primary-light:#56a7e1;--primary-alpha:#2b90d91f;--accent:#7c3aed;--surface:#fff;--surface-dim:#f8f9fb;--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#0000000f;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 20px #0000001a;--shadow-lg:0 10px 40px #0000001f;--shadow-glow:0 0 30px #2b90d940;--radius:16px;--radius-sm:8px;--radius-pill:50px;--font-body:"Roboto",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-heading:"Roboto Slab",Georgia,serif;--transition:.3s cubic-bezier(.4,0,.2,1)}html,body{font-family:var(--font-body);color:var(--text-primary);background:var(--surface);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0}a{color:var(--primary);transition:color var(--transition);text-decoration:none}a:hover{color:var(--primary-dark)}*{box-sizing:border-box}::selection{background:var(--primary-alpha);color:var(--primary-dark)}input:focus,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}