* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

html {
    height: 100%;
}

body {
    padding: 0.25em 0.5em;
    min-height: 100vh;
}

h1, h2, h3 {
    margin: 0;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.admin-link {
    position: absolute;
    right: 0;
    top: 0;
    padding: 0.25em;
    opacity: 0;
    cursor: default;
}

textarea {
    min-width: 350px;
    min-height: 150px;
}

.message {
    background-color: #666;
    color: white;
    padding: 0.5rem;
    margin: 0.5rem 0;

    &.message-success {
        background-color: #0a0;
    }

    &.message-danger {
        background-color: #a00;
    }

    a {
        color: inherit;
    }
}

.message h1,
.message h2,
.message h3,
.message p {
    margin: 0.25rem 0;
}

.called-ticket {
    margin: 3rem 0;
    font-size: 9rem;
    font-weight: bold;
    text-align: center;

    &.small {
        margin: 1rem 0;
        font-size: 3rem;
        text-align: left;
    }
}

.columns {
    display: flex;
    gap: 1rem;
}

.columns .column {
    width: 0;
    flex-grow: 1;
}

p.not-available {
    color: #600;
    font-size: 0.8em;
}

p.preview {
    background-color: #efdf88;
    padding: 0.25rem;
}