body {
    background: #fff;

    margin: 0;
    padding: 20px 20px 60px 20px;
    font-size: 16pt;
}

@media only screen and (max-width: 600px) {
    body {
        font-size: 12pt;
    }
}

body,
input {
    font-family: "Inter";
}

h1 {
    font-size: 2.8em;
    font-weight: 300;
    margin-bottom: 0.4em;
}

.title {
    max-width: 400px;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.center {
    width: 100%;
    text-align: center;
}

input.date-input {
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 1em;
    padding: 0.5em 0.8em;
    text-align: center;
    border: 1px solid #aaa;
    border-radius: 4px;

    transition: box-shadow 0.4s;
}

input.date-input.date-input_auto-fill {
    color: orangered;
}

input::placeholder {
    color: #ccc;
}

input:focus,
.day-input:focus {
    outline: none;
    border-color: orangered;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.2);
}

input:hover,
.day-input:hover {
    background: #f5f5f5;
    border-color: #aaa;
}

.day-input {
    font-size: 2.8em;
    font-weight: 300;
    color: orangered;
    border-radius: 4px;
    border: 1px solid transparent;

    max-width: 200px;
    overflow-x: auto;
}

#days-passed {
    font-size: 2.8em;
    font-weight: 300;
    margin-right: 6px;
}

#days-passed-highlight {
    color: orangered;
}

.date-header {
    margin-top: 0.2em;
    margin-bottom: 0.2em;
}

.guessed-date {
    margin-top: 0.2em;
    padding: 0.2em 0.2em;
    white-space: pre-wrap;
    text-decoration: underline;
    color: #aaa;
}

.result-row {
    margin-top: 1.5em;
    white-space: pre-wrap;
}