:root {
    --plus-minus-color: #7979b6;
}

.circle-btn {
    min-width: 3.0em;
    width: 27%;
    max-width: 3.8em;
    min-height: 3.0em;
    height: 30%;
    max-height: 4.0em;

    position: relative;
    border-radius: 50%;
    border: none;
    /* background: #ff687f; */
    font-size: 1.3em;
    font-weight: 400;
    letter-spacing: 0.1em;
    cursor: pointer;
    margin: 0;
    padding: 0;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    transition: all 0.2s ease;
    transform: translateY(0);

    /* color: #cb4682; */
    color: rgba(203, 70, 130, 0.9);

    box-shadow: 0 0.4em 0 #FFB6C1;
    background-color: #FFE4EC;
    background-image: -webkit-linear-gradient(135deg,
            #FFE4EC 0%,
            #FFD1DC 50%,
            #FFB6C1 100%);
    background-image: linear-gradient(135deg,
            #FFE4EC 0%,
            #FFD1DC 50%,
            #FFB6C1 100%);
    border: 1px solid rgba(255, 182, 193, 0.5);

}


.circle-btn.heart-button::before {
    top: -0.1em;
    left: -0.5em;
}


.circle-btn.heart-button::after {
    bottom: -1.0em;
    right: -0.5em;
}


.circle-btn:hover {
    /* background: #ff566d; */
    transform: translateY(0.025em);
    /* box-shadow: 0 0.35em 0 #ff445b; */
    box-shadow: 0 0.35em 0 #ed97a1;
}


.circle-btn.pressed {
    /* background: #ff445b; */
    transform: translateY(0.2em);
    /* box-shadow: 0 0.2em 0 #ff3249; */
    box-shadow: 0 0.2em 0 #ed97a1;
}


.plus-minus-btn {
    width: 1.6em;
    height: 1.6em;

    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    color: var(--plus-minus-color);
    border: 1px solid var(--plus-minus-color);
    border-radius: 50%;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    margin: 0.2em 0.3em;
    padding: 0;

    transform: translateY(0);
    box-shadow: 0 0.15em 0 var(--plus-minus-color);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
}


.plus-minus-btn::after {
    content: attr(data-sign);
    position: relative;
    line-height: 1;
}


.plus-minus-btn:hover {
    background: #f5f5f5;
    transform: translateY(-0.01em);
    box-shadow: 0 0.2em 0 var(--plus-minus-color);
}


.plus-minus-btn.pressed {
    background: #f0f0f0;
    transform: translateY(0.1em);
    box-shadow: 0 0.05em 0 var(--plus-minus-color);
}