/* set up color variables */
:root {
    --dark-purple: #0D4A9D;
    --med-purple: #459DD5;
    --light-purple: #EFF8F6;
    --charcoal: #A4B9D7;
    --error-back: #F7BEBE;
    --error-text: #D80000;
    --hover-peach: #F4E18C;
    --visited-grey: #c6c6c6;
    --light-grey: #dedede;
    --black: #000000;
    --white: #ffffff;
}

/* Tiny classes */
.flex {display: flex;}
.center {justify-content: center; align-items: center;}
.text-large {font-size: 150%;}
.pad-20 {padding: 20px;}
.pad-10 {padding: 10px;}
.pad-10-round {padding: 10px; border-radius: 10px;}
.marg-bottom {margin-bottom: 10px;}

/* set viewport height to 100% so the footer sticks to the bottom */
html, body {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;

    background-color: var(--dark-purple);
    color: var(--white);

    font-family: 'Libre Baskerville', serif;
}

h1 {
    font-family: 'Pirata One', serif;
    font-size: 400%;
}

h2 {
    font-size: 200%;
}

/* wrapper used on pages that show a card next to a message (e.g. delete confirm) */
.single-holder, .no-results-message {
    display: flex;
    justify-content: start;
    column-gap: 10px;
}

.single-holder > * {
    max-width: 450px; /* ensures cards/messages never exceed 450px */
}

.error {
    background-color: var(--error-back);
    color: var(--error-text);
    border: 2px solid var(--error-text);
    padding: 20px;
    border-radius: 10px;
}

.logo-image {
    background-color: var(--white);
    height: 75px;
    width: auto;
    margin-right: 20px;
}

.msg-image {
    display: block;
    width: 250px;
    margin: auto;
}

.nav-button {
    text-decoration: none;
    margin-right: 10px;
}

.nav-button:link, .nav-button:visited {
    color: var(--dark-purple);
    background-color: var(--light-purple);
}

.nav-button:hover {
    background-color: var(--hover-peach);
}

.grey-button:link, a.grey-button:hover, a.grey-button:visited {
    background-color: var(--light-grey);
    color: #333333;
}

.tools {
    display: flex;
    justify-content: flex-end;
    background-color: var(--light-grey);
}

.hamburger {
    display: none;
    background-color: var(--light-purple);
    color: var(--dark-purple);
}

.hamburger:hover {
    background-color: var(--hover-peach);
    color: var(--dark-purple);
}

/* footer link styling */
footer a {
    color: var(--white);
    text-decoration: none;
    font-weight: bold;
    padding-right: 50px;
}

footer a:hover {
    color: var(--hover-peach);
    text-decoration: underline;
}

.all-credits {
    display: flex;
    column-gap: 40px;
    align-content: center;
}

a.credits {
    color: var(--light-purple);
    font-weight: bold;
}

a.credits:visited {
    color: var(--light-purple);
}

/* hover rule must come after link / visited */
a.credits:hover {
    color: var(--hover-peach);
}

.error-image {
    border-radius: 10px;
    max-width: 350px;
    align-self: center; /* prevents image being distorted */
}

/* Icon legend page styling */
a.legend {
    text-decoration: none;
    color: var(--dark-purple);
    padding-right: 20px;
}

.icon-list {
    display: grid;
    height: fit-content;

    color: var(--black);
    background-color: var(--white);
}

/* vertically aligns icon and label (both inside the a tag) */
.legend {
    display: flex;
    align-items: center;
}

.legend:hover {
    background-color: var(--hover-peach);
}

.icon-list .row:nth-child(odd) {
    background-color: var(--light-grey);
}

.icon-list .row:nth-child(even) {
    background-color: var(--white);
}

.row {
    display: flex;
    align-items: center;
}

@media screen and (max-width: 1380px) {

    .nav-items {
        display: none;
        flex-direction: column;
        padding: 10px;
        border-radius: 5px;
        height: auto;
    }

    .nav-items.show {
        display: flex;
        align-content: flex-start;
        justify-content: flex-start;
    }

    .hamburger {
        display: inline-block;
        margin-right: 10px;
    }
}