.rsvp-form-container.closed {
    position: relative;
    overflow: hidden;
}

.rsvp-form-container.closed .rsvp-form {
    opacity: 0.38;
    filter: grayscale(0.12);
    pointer-events: none;
    user-select: none;
}

.rsvp-form-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(23, 19, 15, 0.28);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 2;
}

.rsvp-form-closed-message {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: min(100%, 300px);
    padding: 18px 30px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(127, 101, 60, 0.28);
    box-shadow: 0 18px 40px rgba(28, 22, 15, 0.18);
}

.rsvp-form-closed-message strong {
    font-family: "Cormorant Garamond", serif;
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #2e2519;
}

.rsvp-form-closed-message span {
    margin-top: 6px;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    color: rgba(46, 37, 25, 0.8);
    text-align: center;
}

@media (max-width: 640px) {
    .rsvp-form-overlay {
        padding: 14px;
    }

    .rsvp-form-closed-message {
        min-width: min(100%, 220px);
        padding: 16px 22px;
        border-radius: 22px;
    }

    .rsvp-form-closed-message strong {
        font-size: 1.1rem;
        letter-spacing: 0.03em;
    }

    .rsvp-form-closed-message span {
        font-size: 0.56rem;
        letter-spacing: 0.08em;
    }
}