:root {
    font-family: Roboto, Avenir, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 400;

    background-color: #edf2f8;
    color: #1a1b1e;

    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

main {
    display: flex;
    flex-direction: column;
    gap: 1rem;

    max-width: 45rem;
    margin: auto auto 4rem;
    padding: 0 1.5rem;
}

img {
    max-width: 100%;
    height: auto;

    /* Creates an inline low-quality placeholder */
    background-size: cover;
    background-image: url("");
}

input {
    font-size: 16px;
    padding: 10px;
}

textarea {
    font-size: 16px;
    padding: 10px;
    resize: none;
    max-width: 100%;
}

a {
    text-decoration: none;
    color: #0066b2;
    line-height: 1;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.25;
}

p,
ol,
ul {
    margin: 0;
}

code {
    font-size: 14px;
    border-radius: 2px;
}

/* Global convenience classes */
.stretch {
    width: 100%;
}

.svg {
    filter: invert(1);
}

.center-self {
    align-self: center;
}

.subtext {
    color: #696969;
    /* Reduce line height for consistent spacing. */
    line-height: 1;
}

/* Nav bar styles */
header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1;
    padding: 1rem 0;
    background-color: #edf2f8;
    font-size: 20px;

    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.nav-bar-title-left {
    display: flex;
    flex-direction: row;
    justify-content: start;
    align-items: baseline;
    gap: 1em;
}

.nav-bar-title-right {
    display: flex;
    flex-direction: row;
    justify-content: end;
    align-items: center;
    gap: 1em;
}

.nav-bar-title {
    font-size: 24px;
    font-weight: bold;
}

.nav-bar-link {
    font-size: 20px;
}

/* Setting the line-height to 0 here makes these links the same size as their content. */
.nav-bar-social-link {
    line-height: 0;
}
/* We don't want bullets in front of our checklists*/
li:has(input[type="checkbox"]) {
    list-style-type: none;
}

/* For older browsers without :has() support */
ul li input[type="checkbox"] {
    margin-left: -1.2em;
}
ul li:has(input[type="checkbox"]) {
    list-style-type: none;
}