:root {
  --color-green: #a1ef7a;
  --color-red: #fc7b7b;
  --vh: 1vh;
  --ready-yes-color: var(--color-green);
  --ready-no-color: lightgray;
}

html,
body {
    user-select: none;
    display: flex;
    font-family: "JKHandwriting", Schoolbell, "Comic Sans MS";
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

#play_area {
    display: flex;
    gap: 1vh 1vw;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    height: calc(var(--vh, 1vh) * 100);
    width: 100vw;
    margin: auto auto;
}

#order_area {
    display: flex;
    background-color: #EEE;
    border-top: 3px solid #AAA;
    border-bottom: 3px solid #AAA;
    box-sizing: border-box;
    gap: var(--vh, 1vh);
    align-items: flex-start;
    justify-content: left;
    flex-wrap: nowrap;
    padding: 0.5vh 2vw 0 2vw;
    width: 100%;
    height: calc(var(--vh, 1vh) * 71);
    overflow-x: scroll;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

#menu {
    background-color: #EEE;
    display: flex;
    box-sizing: border-box;
    border-top: 3px solid #AAA;
    border-bottom: 3px solid #AAA;
    gap: 1vh;
    align-items: flex-start;
    flex-direction: row-reverse;
    justify-content: flex-start;
    flex-wrap: nowrap;
    padding: 0.5vh 2vw 0 2vw;
    width: 100%;
    height: calc(var(--vh, 1vh) * 20);
    padding: 0.5vh 0 0 0;
    overflow-x: scroll;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

#menu .item {
    border: 1px solid #000;
    background-color: #FFF;
    cursor: pointer;
    width: calc(var(--vh, 1vh) * 15);
    height: calc(var(--vh, 1vh) * 15);
    flex-shrink: 0;
}

.order_cell {
    background-color: #FFF;
    display: flex;
    align-content: center;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    border: #000 dashed 2px;
    box-sizing: border-box;
    width: calc(var(--vh, 1vh) * 60);
    height: calc(var(--vh, 1vh) * 60);
    flex-shrink: 0;
}

.order_cell .item {
    border: none;
    background-color: #FFF;
    cursor: pointer;
    width: calc(var(--vh, 1vh) * 50);
    height: calc(var(--vh, 1vh) * 50);
    flex-shrink: 0;
}

.button {
    background-color: aqua;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    font-size: calc(var(--vh, 1vh) * 3.2);
    align-items: center;
    align-content: center;
    justify-content: space-evenly;
    background-color: var(--ready-no-color);
    height: calc(var(--vh, 1vh) * 5);
    padding: 1vh 1vw;
}

.button span {
    margin: 0 5px;
}

.item {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-end;
    justify-content: center;
    overflow: hidden;
}

.item_inside {
    width: 100%;
    height: 33.3%;
    color:#000;
    text-align: center;
    -webkit-text-fill-color:#000;
	text-shadow:
        -2px -2px 0 #FFF,
        0   -2px 0 #FFF,
        2px -2px 0 #FFF,
        2px  0   0 #FFF,
        2px  2px 0 #FFF,
        0    2px 0 #FFF,
        -2px  2px 0 #FFF,
        -2px  0   0 #FFF;
}

#check {
    cursor: not-allowed;
}

#generate_qr {
    background-color: lightcoral;
}

#qrcode  {
    background-color: #fff;
    align-items: center;
    justify-content: center;
    display: none;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    text-align: center;
}