:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#0f172a;background:#f8fafc}*{box-sizing:border-box}body{margin:0}.shell{max-width:960px;margin:0 auto;padding:1rem}header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;margin-bottom:1rem}nav{display:flex;gap:.75rem}a{color:#1d4ed8;text-decoration:none}main{display:block}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.75rem}.card{background:#fff;border-radius:.75rem;padding:.9rem;box-shadow:0 1px 3px #0f172a1f}.card.wide{grid-column:1 / -1}.card-list{list-style:none;padding:0;display:grid;gap:.75rem}textarea,input,select{width:100%;min-height:40px;padding:.4rem;margin-bottom:.5rem}button{margin-top:.25rem;padding:.5rem .9rem;border:none;border-radius:.5rem;background:#1d4ed8;color:#fff;cursor:pointer}.row{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}