:root {
    --grayShadow: #a3b1c6;
    --white: #fff;
    --lineColor: #c5d3e8;
}

.neu {
    background-color: var(--backgroundColor);
    /* box-shadow: 9px 9px 16px var(--grayShadow),
                            -9px -9px 16px var(--white); */
    box-shadow: 3px 3px 10px var(--grayShadow),
    -6px -6px 10px var(--white);
}

.neu-small-shadow {
    background-color: var(--backgroundColor);
    box-shadow: 5px 5px 16px -4px var(--grayShadow), -5px -5px 16px -4px var(--white);
}

/* button with a ring around it */
.neu-ring-big {
    /* border-radius: 50%;
    box-shadow: inset 5px 5px 10px -7px var(--grayShadow),
                            inset -5px -5px 10px -7px var(--white),
                            0px 0px 4px 1px var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--backgroundColor); */

    border-radius: 50%;
    -webkit-box-shadow: inset 5px 5px 10px -7px var(--grayShadow), inset -5px -5px 10px -7px var(--white), 0px 0px 4px 1px var(--white);
    box-shadow: inset 5px 5px 10px -7px var(--grayShadow), inset -5px -5px 10px -7px var(--white), 0px 0px 4px 1px var(--white);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background-color: var(--backgroundColor);
}

.neu-ring-inside {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 3px 3px 7px -3px var(--grayShadow), -5px -5px 7px -2px var(--white);
    background-color: var(--backgroundColor);
}

.neu-inset,
.neu-inset-hov:hover,
.neu-inset-act:active {
    background-color: var(--backgroundColor);
    box-shadow: inset 9px 9px 16px -9px var(--grayShadow),
    inset -9px -9px 16px -9px var(--white);
    -webkit-box-shadow: inset 9px 9px 16px -9px var(--grayShadow),
    inset -9px -9px 16px -9px var(--white);
    background-clip: padding-box;
}

.neu-inset-hov:hover {
    color: var(--green)
}

button:active {
    background-color: var(--backgroundColor);
    box-shadow: inset 9px 9px 16px -13px var(--grayShadow), inset -9px -9px 16px -13px var(--white);
}

.invoice-toggle {
    background: #e6e9f0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 8px 8px 16px rgba(163, 177, 198, 0.3), -8px -8px 16px rgba(255, 255, 255, 0.7);
}

.invoice-toggle.active, .neu-radio-custom.checked, .invoice-toggle:hover {
    box-shadow: inset 4px 4px 8px rgba(163, 177, 198, 0.3),
    inset -4px -4px 8px rgba(255, 255, 255, 0.7);
}


.neu-radio-custom {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #e6e9f0;
    box-shadow: inset 3px 3px 6px rgba(163, 177, 198, 0.3),
    inset -3px -3px 6px rgba(255, 255, 255, 0.7);
    position: relative;
    cursor: pointer;
}

.neu-radio-custom.checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: #4A478FFF;
    border-radius: 50%;
    box-shadow: 1px 1px 2px rgba(163, 177, 198, 0.3),
    -1px -1px 2px rgba(255, 255, 255, 0.7);
}

.neomorph-input {
    background: #e6e9f0;
    border: none;
    border-radius: 12px;
    padding: 15px 20px;
    font-size: 15px;
    color: #495057;
    box-shadow: inset 6px 6px 12px rgba(163, 177, 198, 0.3),
    inset -6px -6px 12px rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.neomorph-input:focus {
    outline: none;
    box-shadow: inset 4px 4px 8px rgba(163, 177, 198, 0.4),
    inset -4px -4px 8px rgba(255, 255, 255, 0.8),
    0 0 0 3px rgba(106, 90, 205, 0.1);
}

.neu-button {
    background: #e6e9f0;
    color: #4A478FFF;
    border: none;
    border-radius: 12px;
    padding: 15px 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: 100px;
    box-shadow: 8px 8px 16px rgba(163, 177, 198, 0.3),
    -8px -8px 16px rgba(255, 255, 255, 0.7);
}

.neu-button:hover {
    box-shadow: 6px 6px 12px rgba(163, 177, 198, 0.4),
    -6px -6px 12px rgba(255, 255, 255, 0.9);
}

.neu-button:active {
    box-shadow: inset 4px 4px 8px rgba(163, 177, 198, 0.3),
    inset -4px -4px 8px rgba(255, 255, 255, 0.7);
}

.neu-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.neu-concave {
    background: #e6e9f0;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow:
        inset 6px 6px 12px rgba(163, 177, 198, 0.3),
        inset -6px -6px 12px rgba(255, 255, 255, 0.7);
}