body {
    margin: 0;
    font-family: sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    line-height: 1.5em;
}

body > section, body > header, body > footer {
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

header > h1 {
    margin: 0;
    padding: 0;
}

h1 img {
    margin-left: 2.5rem;
}

body > section {
    margin-bottom: 3rem;
}

section > * {
    padding-left: 5rem;
    padding-right: 5rem;
}

section > .container {
    padding: 0;
}

section > ul {
    padding-left: 7rem;
}

h2 {
    font-size: 1.4em;
    font-weight: normal;
    padding-left: 2rem;
    padding-right: 2rem;
}

h3 {
    font-size: inherit;
    font-weight: bold;
    padding-left: 5rem;
    padding-right: 5rem;
}

input[type=number]{
    max-width: 8ch;
}

img.avatar {
    height: 1.5em;
    width: 1.5em;
    background-color: #ccc;
    border-radius:100%;
    transform:translateY(25%);
}

img.avatar.mastodon {
    border-radius: 20%;
}

.banner {
    border-left-width: .7rem;
    border-left-style: solid;
    padding-top: .6rem;
    padding-bottom: .6rem;
    margin-bottom: 1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.banner p {
    margin: .3rem 0;
}

.banner p ~ p {
    margin-top: 1.3rem;
}

body > section > .banner,
body > section > .container > .banner {
    padding-left: 4.3rem;
    padding-right: 4.3rem;
}

.banner.enabled {
    border-left-color: transparent;
    background: #cde;
}

.banner.disabled {
    border-left-color: transparent;
    background: #eee;
}

.success {
    border-color: #4a2;
    background: #dec;
}

.error {
    border-color: #a24;
    background: #ecd;
}

.warning {
    border-color: #dc4;
    background: #eec;
}

form {
    margin: 1em auto;
}

.banner form {
    display: inline;
}

label {
    display: inline-block;
}

footer {
    font-size: 0.9rem;
    margin-top: 5rem;
    margin-bottom: 3rem;
    text-align: center;
}

footer a {
    color: inherit;
}

.status-display {
    font-size: 0.8rem;
    display: inline-block;
    margin-left: 1ch;
    padding: 0 0.4em;
    vertical-align: top;
    position: sticky;
    top: 0;
    float: right;
}

.status-display.hidden {
    display: none;
}

.status-display.error {
    background: #ecd;
}

.status-display.success {
    background: #dec;
    animation: fade-background 2s forwards;
}

@keyframes fade-background {
    to {
        background: transparent;
    }
}

.status-display::before {
    content: "";
    display: inline-block;
    border-radius: 50%;
    width:  0.8em;
    height: 0.8em;
    border-color: inherit;
    border-style: solid;
    border-width: 0.4em;
    margin-right: 0.3em;

}
.status-display.saving::before {
    border-color: #666;
    border-width: 2px;
    animation: blink infinite 0.6s steps(1) normal;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

form aside {
    font-style: italic;
    font-size: 0.8em;
}

button {
    font-size: inherit;
}

.btn {
    text-decoration: none;
    border-radius: .2rem;
    overflow: hidden;

    display: inline-block;
    padding: 0.4em 0.8em;
    border: none;

    cursor: pointer;
}

.btn-small {
    font-size: 0.8em;
    padding: 0.2em 0.5em;
}

.btn.primary {
    color: white;
    background-color: #37d;
}

.btn.primary.twitter-colored {
    background-color: #1da1f2;
}

.btn.primary.mastodon-colored {
    background-color: #282c37;
}

.btn.secondary {
    background-color: rgba(255,255,255,0.5);
    box-shadow: inset 0 0 0 1px rgba(0,0,0,0.3);
    color: inherit;
}

.btn:hover {
    opacity: 0.9;
}


.btn img {
    height: 1.1em;
    transform: translatey(.2em);
    margin: 0 .3em;
}

.btn img:first-child,
.btn picture:first-child img {
    margin-left: 0;
}

.btn-group.inline {
    display: inline-block;
    transform: translatey(20%);
}

.btn-group.right {
    float: right;
    margin-left: 1em;
}

form.btn-group {
    margin-top: 0; margin-bottom: 0;
}

.clearfix {
    clear: both;
}

section > pre.error-log {
    overflow: auto;
    padding-top: 2em;
    padding-bottom: 2em;
    opacity: 0.7;
}

.radiostrip {
    display: inline-flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.radiostrip .choice {
    position: relative;
}

.radiostrip input[type=radio] {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
}


.radiostrip label {
    padding: .3em .5em;
    user-select: none;
    background-color: transparent;
    border: 1px solid rgba(0,0,0,0.3);
}


.radiostrip span.choice:first-child label {
    border-radius: .2rem 0 0 .2rem;
}

.radiostrip span.choice:last-child label {
    border-radius: 0 .2rem .2rem 0;
}

.radiostrip span.choice:not(:first-child) label {
    border-left-color: transparent;
}

.radiostrip span.choice:not(:last-child) label {
    border-right-color: transparent;
}

.radiostrip input[type=radio]:focus + label {
    box-shadow: 0 0 5px #38f;
}

.radiostrip input[type=radio]:checked + label {
    background: #37d;
    color: white;
    border-color: transparent;
}