html, body {
    height: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ── اختيار المنتجات في التسجيل ─────────────────────────────── */
.reg-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 8px;
}

.reg-product {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 13px;
    border: 1.5px solid #d8e0ea;
    border-radius: 11px;
    background: #fff;
    font: inherit;
    text-align: start;
    cursor: pointer;
    transition: border-color .14s, background .14s, box-shadow .14s;
}

.reg-product:hover:not(:disabled) { border-color: #2563eb; background: #f8fbff; }
.reg-product:disabled { opacity: .6; cursor: not-allowed; }

.reg-product__check {
    width: 22px; height: 22px; flex: none;
    border: 1.5px solid #cbd5e1; border-radius: 6px;
    display: grid; place-items: center;
    color: transparent; font-size: .7rem; background: #fff;
    transition: background .14s, border-color .14s, color .14s;
}

.reg-product.is-picked { border-color: #2563eb; background: #eff6ff; box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.reg-product.is-picked .reg-product__check { background: #2563eb; border-color: #2563eb; color: #fff; }

.reg-product__body { display: flex; flex-direction: column; min-width: 0; }
.reg-product__name { font-weight: 600; font-size: .89rem; color: #0f172a; }
.reg-product__price { font-size: .76rem; color: #64748b; }

@media (max-width: 480px) {
    .reg-products { grid-template-columns: 1fr; }
}