.shared-invite-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0, 0, 0, .42);
}
.shared-invite-card {
    position: relative;
    width: min(100%, 360px);
    padding: 30px 22px 22px;
    border-radius: 26px;
    background: var(--app-bg);
    color: var(--app-text-primary);
    text-align: center;
    box-shadow: 0 18px 55px rgba(0, 0, 0, .18);
}
.shared-invite-card__close {
    position: absolute;
    top: 10px;
    right: 12px;
    width: 36px;
    height: 36px;
    border: 0;
    background: transparent;
    color: var(--app-text-secondary);
    font-size: 28px;
}
.shared-invite-card__avatar {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    object-fit: cover;
}
.shared-invite-card__eyebrow {
    margin-top: 10px;
    color: var(--app-text-secondary);
    font-size: 14px;
    font-weight: 700;
}
.shared-invite-card__title {
    margin: 5px 0 8px;
    font-size: 24px;
}
.shared-invite-card__text {
    margin: 0 0 20px;
    color: var(--app-text-secondary);
    line-height: 1.45;
}
.shared-invite-card__join {
    width: 100%;
    min-height: 50px;
    border: 0;
    border-radius: 16px;
    background: #2f7fe5;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
}
.shared-invite-card__join:disabled { opacity: .6; }