html,
body {
    margin: 0 auto;
    font-size: 24px;
    background-color: #2f2f31;
    color: #fff;
    font-family: system-ui, sans-serif;
    overflow: hidden
}

[v-cloak] {
    display: none;
}

#app {
    text-align: center;
}

.meter {
    position: relative;
    top: -20px;
    width: 70%;
    max-width: 400px;
    margin: 0 auto;
    filter: contrast(125%);
}

meter {
    width: 100%;
    outline: none;
    height: 10px;
}

#progress-text,
#remaining-text {
    position: relative;
    top: 4px;
    letter-spacing: 1px;
    color: #e0e0e0;
    font-size: 14px;
}

#progress-text { 
    padding-left: 14px;
    float: left;
}

#remaining-text {
    padding-right: 14px;
    float: right;
}

#current-level {
    position: relative;
    left: -13px;
    margin-top: 25px;
    font-family: Consolas;
}

#level-text {
    font-size: 12px;
}

#level-number {
    font-size: 60px;
    cursor: pointer;
}

#total-cards span {
    cursor: pointer
}

#goal-text {
    margin-top: 24px;
    font-size: 16px;
}

#goal-text span.bold {
    font-size: 24px;
    position: relative;
    top: 1px;
}

.traffic-red { color: #ff935b; }
.traffic-amber { color: rgb(255, 199, 69); }
.traffic-green { color: greenyellow; }

.bold {
    font-weight: bold;
}