@media (prefers-color-scheme: light) {
    :root {
        --text-color:       hsl(210, 6%, 20%);
        --background-color: hsl(30, 6%, 94%);
        --card-color:       hsl(30, 6%, 90%);
        --border-color:     hsl(30, 6%, 86%);
        --error-color:      hsl(357, 46%, 52%, 0.75);
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --text-color:       #bcbdd0;
        --background-color: hsl(226, 23%, 11%);
        --card-color:       hsl(226, 23%, 16%);
        --border-color:     hsl(226, 23%, 21%);
        --error-color:      hsl(357, 46%, 52%, 0.75);
    }
}

body {
    font-family: sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
}

main {
    width: min(820px, 100%);
    margin-left:  auto;
    margin-right: auto;
}

a {
    color: inherit;
}

.cardHolder {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1em;
}

@media (max-width: 820px) {
  .cardHolder {
      grid-template-columns: auto;
  }
}

.card {
    border: 2px solid var(--border-color);
    background-color: var(--card-color);
    padding-left:  1em;
    padding-right: 1em;
    border-radius: 1em;
    text-decoration: none;
}

.card:hover .name {
    text-decoration: underline;
}

#errorBox {
    padding-left: 1em;
    padding-right: 1em;
    background-color: var(--error-color);
    border: 2px solid var(--error-color);
    border-radius: 1em;
}