@import url("https://fonts.googleapis.com/css?family=Roboto&display=swap");

* {
    box-sizing: border-box;
}

body {
    font-family: "Roboto", sans-serif;
    background-color: #2c2c2c;
    display: flex;
    padding-top: 5rem;
    justify-content: center;
    overflow: hidden;
    margin: 0;
    touch-action: none;
}
.container {
    width: 100%;
}
.row {
    display: flex;
    margin: 0 auto 1px auto;
    width: 90%;
    @media (min-width: 640px) {
        width: 600px;
    }
    justify-content: space-between;
}

.col-header {
    width: 60px;
    font-size: 12px;
    padding: 0.8rem 0.2rem;
    @media (min-width: 300px) {
        width: 80px;
        font-size: 14px;
        padding: 0.8rem 0.5rem;
    }
    @media (min-width: 420px) {
        width: 120px;
        font-size: 16px;
        padding: 0.8rem 1rem;
    }
    box-shadow: 4px 4px 9px rgba(198, 198, 198, 0.36);
    border-radius: 15px 15px 0 0;
    text-align: center;
    color: #fff;
    user-select: none;
}

.item {
    width: 40px;
    height: 40px;
    line-height: 40px;
    @media (min-width: 300px) {
        width: 60px;
        height: 60px;
        line-height: 60px;
    }
    @media (min-width: 420px) {
        width: 100px;
        height: 100px;
        line-height: 100px;
    }
    font-size: 24px;
    border: 1px solid #eee;
    box-shadow: 4px 4px 9px rgba(198, 198, 198, 0.36);
    border-radius: 5px;
    background: #f7f6f7;
    color: #4e4e4e;
    text-align: center;
    cursor: grab;
    user-select: none;
    margin: 10px;
}

.item:active {
    cursor: grabbing;
}

.placeholder {
    width: 60px;
    @media (min-width: 300px) {
        width: 80px;
    }
    @media (min-width: 420px) {
        width: 120px;
    }
    min-height: 120px;
    transition: background-color 0.3s ease-in-out;
    align-content: center;
    border: #ccc 1px solid;
}

.start {
    background: linear-gradient(90deg, #d71ca3 0%, #6a2bcc 179.25%);
}

.progress {
    background: linear-gradient(90deg, #6a2bcc 0%, #2d5acb 100%);
}

.done {
    background: linear-gradient(90deg, #2d5acb 0%, #1ac994 100%);
}

.drag {
    border-color: #cfb1cf;
    position: absolute;
}
.hidden {
    display: none;
}
.draghover {
    background-color: #5f5f5f;
}