.grclab-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin:30px 0}
.grclab-card,.grclab-lab{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:28px;box-shadow:0 8px 30px rgba(15,23,42,.06)}
.grclab-card h3{font-size:22px;margin:14px 0 8px}.grclab-card p{color:#64748b;min-height:55px}
.grclab-badge{display:inline-block;border-radius:999px;background:#eef2ff;color:#3730a3;padding:5px 10px;font-size:12px;font-weight:700}
.grclab-button,.grclab-submit{display:inline-block;background:#111827;color:#fff!important;border:0;border-radius:10px;padding:12px 18px;text-decoration:none;cursor:pointer;font-weight:700}
.grclab-lab-head{margin-bottom:24px}.grclab-lab-head h1{font-size:34px;margin:12px 0}
.grclab-progress{height:8px;background:#e5e7eb;border-radius:99px;overflow:hidden;margin:20px 0 30px}.grclab-progress span{display:block;height:100%;width:0;background:#4f46e5;transition:width .25s}
.grclab-task{display:none;padding:24px;border:1px solid #e5e7eb;border-radius:14px;margin-bottom:20px}.grclab-task:first-of-type{display:block}
.grclab-task-number{font-size:12px;font-weight:700;color:#64748b;text-transform:uppercase}.grclab-task h2{font-size:22px}
.grclab-option{display:block;border:1px solid #e5e7eb;border-radius:10px;padding:13px;margin:10px 0;cursor:pointer}.grclab-option:hover{background:#f8fafc}
.grclab-option input{margin-right:10px}.grclab-result{margin-top:22px;padding:20px;border-radius:14px;background:#f1f5f9;font-weight:700}