:root{--primary:#deff00;--accent:#80079e;--background:#fff;--text-primary:#000;--link:#80079e;--surface:#f8f8f8;--border:#e7e7e7;--danger:#d12222}*{box-sizing:border-box;margin:0;padding:0}html,body{max-width:100vw}body{background:var(--background);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Arial,Helvetica,sans-serif}a{color:var(--link)}.container{max-width:1100px;margin:0 auto;padding:1.25rem}.card{background:var(--background);border:1px solid var(--border);border-radius:2px;box-shadow:0 3px 10px #0000000a}.btn{appearance:none;color:#fff;cursor:pointer;background:#000;border:1px solid #000;min-height:40px;padding:.5rem 1rem;font-size:.95rem;font-weight:700;text-decoration:none;transition:opacity .2s}.btn:hover{opacity:.88}.btn:disabled{cursor:not-allowed;opacity:.5}.btn.secondary{background:var(--primary);color:#000;border-color:#b2cc00}.input{border:1px solid var(--border);border-radius:2px;width:100%;min-height:40px;padding:.55rem .7rem;font-size:1rem}.label{margin-bottom:.3rem;font-size:.85rem;font-weight:700;display:block}.grid-two{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;display:grid}.error{color:var(--danger);font-size:.9rem}.muted{color:#666;font-size:.9rem}