@media (prefers-color-scheme: light) {
    :root {
        --body-background: #e7e9f1;
        --primary-accent: #ff9f00;
        --secondary-accent: #00bcd9;
        --message-text: white;
        --error-background: #b81f24;
        --success-background: green;
        --delete-background: #FC6A03;
        --nav-text: #4f4b4e;
        --main-background: #ffffff;
        --main-text: #000000;
        --footer-background: #676486;
        --footer-text: #fff;
    }
}

@media (prefers-color-scheme: dark) {
    :root {
        --body-background: #000000;
        --primary-accent: #ff9f00;
        --secondary-accent: #00bcd9;
        --message-text: white;
        --error-background: #b81f24;
        --success-background: green;
        --delete-background: #FC6A03;
        --error-text: #fff;
        --nav-text: #ccc;
        --main-background: #333;
        --main-text: #ccc;
        --footer-background: #676486;
        --footer-text: #fff;
    }
}

* {
    padding: 0;
    margin: 0;
}

.skip-link {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    position: static;
    left: auto;
    width: auto;
    height: auto;
    overflow: visible;
    background-color: var(--secondary-accent);
    color: white;
    padding: 10px;
    z-index: 9999;
    text-decoration: none;
    border: 3px solid white;
}

body {
    background-color: var(--body-background);
    position: relative;
}

.material-symbols-outlined {
    vertical-align: middle;
    font-variation-settings:
        'FILL' 0,
        'wght' 400,
        'GRAD' 0,
        'opsz' 24
}

.message-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.message {
    margin: 10px;
    padding: 10px;
    display: flex;
    align-items: center;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 700;
}

.message button {
    background-color: inherit;
    color: inherit;
    border: 1px solid var(--message-text);
    border-radius: 5px;
    margin: 0 5px;
    cursor: pointer;
}

.success {
    background-color: var(--success-background);
    color: var(--message-text);
}

.error {
    background-color: var(--error-background);
    color: var(--message-text);
}

.delete {
    background-color: var(--delete-background);
    color: var(--message-text);
}

header {
    margin: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: center;
}

#header-logo {
    height: 100px;
    width: auto;
}

/* Nav */
nav {
    display: flex;
    justify-content: center;
    align-items: center;
}

nav a,
nav button {
    padding: 10px;
    font-weight: 200;
    background-color: var(--main-background);
    color: var(--nav-text);
    text-decoration: none;
    font-size: 25px;
    font-family: Arial, Helvetica, sans-serif;
}

nav a:hover {
    text-decoration: underline;
}

[aria-current]:not([aria-current="false"]) {
    background-color: var(--secondary-accent);
    color: white;
    font-weight: 900;
}

#inventory-link {
    display: none;
}

#open-sign-in-modal-button,
#sign-out-button {
    background-color: var(--primary-accent);
    color: white;
    font-weight: 900;
}

#sign-out-button {
    display: none;
}

#backdrop {
    display: none;
    background-color: rgba(0, 0, 0, 0.80);
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    justify-content: center;
    align-items: center;
}

#sign-in-modal {
    position: relative;
    background-color: var(--main-background);
    color: var(--main-text);
    padding: 20px;
}

/* main */
main {
    width: 100%;
    max-width: 900px;
    margin: 20px 0;
    color: var(--main-text);
    font-size: 20px;
}

h1,
h2,
h3,
h4 {
    font-family: "Solway", serif;
}

h2 {
    font-size: 36px;
}

.card {
    background-color: var(--main-background);
    border-top: 5px solid var(--primary-accent);
    margin: 10px 0;
    padding: 20px;
}

.small {
    display: flex;
    flex-direction: column;
}

.small p {
    flex-grow: 1;
}

.small a {
    text-align: center;
}

.card p {
    padding: 10px 0;
}

.action-button {
    color: white;
    background-color: var(--secondary-accent);
    margin: 5px 0;
    padding: 10px;
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 900;
    font-size: 15px;
}

footer {
    background-color: var(--footer-background);
    color: var(--footer-text);
    padding: 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: calc(99vw - 20px);
}

footer a {
    color: var(--footer-text);
    text-decoration: none;
    font-size: 20px;
}

footer a:hover {
    text-decoration: underline;
}