/* Newsletter signup form (Postoffyce). Same look as the review pages' .newsletter-form; :where() keeps these rules at
   zero specificity, so a page's own .newsletter-form styles still win where it has them. */
:where(.pf-signup) {
    display: flex;
    gap: 10px;
    max-width: 440px;
    margin: 0 auto;
}
:where(.pf-signup) input[type="email"] {
    flex: 1;
    min-width: 0;
    padding: 14px 16px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    outline: none;
}
:where(.pf-signup) input[type="email"]::placeholder { color: #666; }
:where(.pf-signup) input[type="email"]:focus { border-color: #E8B800; }
:where(.pf-signup) button {
    padding: 14px 24px;
    background: #E8B800;
    color: #000;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.2s;
}
:where(.pf-signup) button:hover { opacity: 0.9; }
:where(.pf-signup) button:disabled { opacity: 0.6; cursor: default; }
.pf-signup-msg {
    min-height: 1.4em;
    margin: 10px auto 0;
    max-width: 440px;
    font-size: 14px;
    line-height: 1.4;
    text-align: center;
    color: #E8B800;
}
.pf-signup-msg.is-error { color: #ff6b6b; }
@media (max-width: 600px) {
    :where(.pf-signup) { flex-direction: column; }
}