.affiliate-program {
    margin-top: 2rem;
}

.affiliate-intro,
.affiliate-note,
.affiliate-footnote {
    color: var(--global-palette5);
    max-width: var(--narrow-content-width);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.affiliate-subheading {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
    font-weight: 600;
    color: var(--global-palette3);
}

.affiliate-link-box {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    max-width: 600px;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.affiliate-link-input {
    flex: 1;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--outline-color);
    border-radius: 4px;
    background: var(--global-palette8);
    color: var(--global-palette4);
    font-size: 1rem;
}

.affiliate-link-input:focus {
    border-color: var(--global-palette2);
    outline: none;
}

.affiliate-table {
    max-width: 600px;
    margin-top: 1rem;
    border-collapse: collapse; /* tighter grid */
    border: 1px solid var(--outline-color);
}

.affiliate-table th,
.affiliate-table td {
    text-align: left;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--outline-color); /* add cell borders */
}

.affiliate-table th {
    background: var(--global-palette7);
    color: var(--global-palette4);
    font-weight: 600;
}

.affiliate-table tr:nth-child(even) td {
    background: var(--global-palette8);
}

.affiliate-total td {
    font-weight: bold;
    background: var(--global-palette9);
    border-top: 2px solid var(--global-palette2); /* emphasis for total */
}