/*hide show spoiler*/
details{
    display: block;
    width: 100%;
    min-height: 4rem;
    height: fit-content;
    border: none;
    border-radius: 0.625rem;
    overflow:hidden;
    margin-bottom: 1.5rem;
    background-color: var(--main-background-color);
}
summary::-webkit-details-marker{display:none;}
summary::-moz-list-bullet{list-style-type:none;}
summary::marker{display:none;}
summary {
    margin-inline: 1.5rem;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    border: none;
    border-radius: 0.625rem;
    background-color: var(--main-background-color);
    cursor: pointer;
    position: relative;
    font-family: 'Rubik, Medium';
    color: var(--main-header-color);
    font-size: 1.25rem;
    line-height: 1.25;
    letter-spacing: 0;
}
summary>span {
    font-family: 'Rubik, Medium';
    color: var(--main-header-color);
    font-size: 1.25rem;
}
summary:before {
    font-family: "bootstrap-icons";
    font-weight: bold;
    content: "\f285";
    width: 1.75rem;
    height: 1.75rem;
    align-content: center;
    text-align: center;
    line-height: 0;
    color: var(--main-icon-accent-text-color); /* Цвет задаётся здесь */
    transition: transform .5s;
    border-radius: 0.47rem;
    border: none;
    background-color: transparent;
}

summary:hover::before{
    color: var(--main-background-color);
    background-color: var(--main-icon-accent-text-color);
}

details[open] > summary:before {
    transform: rotate(90deg);
}
/*summary ~ * {*/
/*    padding: 0 1em 10px 1.4em;*/
/*}*/ Закомментировал т.к. кнопка всрато смотрелась
details[open] summary ~ *{
    animation: sweep .5s ease-in-out;
}
@keyframes sweep {
    0%    {opacity: 0;}
    100%  {opacity: 1;}
}
summary:focus {
    outline:0;
}