*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0 auto;
    background: #31253e;
    font-family: 'Tahoma', serif;
    min-width: 620px;
    max-width: 1000px;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type=number] {
    -moz-appearance: textfield;
}

input {
    background-color: #31253e;
    border: none;
    border-radius: 5px;
    color: white;
    text-align: center;
    height: 30px;
    width: 60px;
    margin:4px;
}

input[type=checkbox] {
    position: absolute;
    z-index: -1;
    opacity: 0;
}

input[type=checkbox]+label {
    display: inline-flex;
    align-items: center;
    user-select: none;
}

input[type=checkbox]+label::before {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    flex-grow: 0;
    border: 2px solid #0b76ef;
    border-radius: 5px;
    margin-right: 5px;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 50% 50%;
    font-size: 28px;
    margin: 4px 15px;
    line-height: 26px;
}

input[type=checkbox]:checked+label::before {
    border-color: #0b76ef;
    background-color: #0b76ef;
    content: "X";
    text-align: center;
    justify-content: center;
    font-family: 'Roboto Mono', monospace;
}

#preview-count {
    padding: 10px;
}

input[type=checkbox]:disabled+label::before {
    background-color: #0b76ef;
}

.row {
    position: relative;
    float: left;
    width: 100%;
    max-width: 1000px;
    min-height: 100px;
    background-color: #31253e;
}

.cell {
    display: table-column;
    position: relative;
    float: left;
    background-size: 100% 100%;
    background-position: center center;
    font-weight: bold;
    margin: 15px;
    border: 15px solid #150f1b;
    font-size: 22px;
    user-select: none;
    background-color: #31253e;
    overflow: hidden;
}

.songname {
    display: none;
}

.cutname {
    display: none;
}

.diffname {
    font-size:36px;
    line-height: 66px;
    text-shadow: 2px 2px 6px #000000;
    text-align: center;
    padding: 10px 0 0 0;
    position: absolute;
    bottom: 18px;
    right: 18px;
    color: white;
    height: 100px;
    width: 100px;
    border-radius: 50px;
    background-position-y: -10px;
    left: auto;
}

.single {
    border: 6px solid #00000090;
    outline: 1px solid #00000050;
    background-color: white;
    background-image: radial-gradient(#ffffff80, #e63f2d, #960b0b);
}

.half-double {
    border: 6px solid #00000090;
    outline: 1px solid #00000050;
    background-color: white;
    background-image: radial-gradient(#ffffff80, #3f8ee6, #164c99);
}

.double {
    border: 6px solid #00000090;
    outline: 1px solid #00000050;
    background-color: white;
    background-image: radial-gradient(#8ae62d70, #74c81f, #326a0c);
}

.coop {
    border: 6px solid #00000090;
    outline: 1px solid #00000050;
    background-color: white;
    background-image: radial-gradient(rgba(230, 215, 45, 0.44), #eee11d, #f5cc27);
}

.settings_block {
    position: relative;
    float: left;
    background: #150f1b;
    margin-top:-15px;
    margin-left: 15px;
    color: white;
    padding-bottom: 30px;
}

.setting-line {
    position: relative;
    float: left;
    width: 100%;
}

.setting-container-left {
    padding: 0 15px;
    position: relative;
    float: left;
}

.setting-container-right {
    padding: 0 15px;
    position: relative;
    float: right;
    text-align: right;
}

details {
    position: relative;
    float: left;
    width: 100%;
    padding: 0 15px;
}

details > div {
    padding-top: 15px;
}

hr ~ div {
    padding-top: 0px;
}

summary {
    cursor: pointer;
    text-decoration: underline dashed #aa8ec7;
}

hr {
    margin:15px;
    position: relative;
    float: left;
    border-color: #392c47;
    border-top: 1px;
}

#hidden {
    display: none;
}

#random {
    background: #31253e;
    padding: 15px 0;
    color: white;
    border: none;
    border-radius: 15px;
    margin: 30px 15px ;
    cursor: pointer;
    font-size: 40px;
}

#random:hover {
    background-color: #553c70;
}

#sdperc_container {
    padding-left: 0px;
}

#maxbpmlabel, #minbpmlabel {
    padding: 10px;
}

#bpmminmax > div {
    float: left;
}

#bpmdiv {
    padding-top: 0px;
    padding-left: 10px;
}

#usage {
    padding: 20px 10px 0;
    position: relative;
    float: right;
    color: #aa8ec7;
}

#usage > a {
    color: #aa8ec7;
}