* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    line-height: 1.5;
}

header {
    border-bottom: 1px solid #ddd;
    padding: 12px 16px;
}

header h1 {
    margin: 0 0 8px 0;
    font-size: 22px;
}

nav a {
    margin-right: 12px;
}

main {
    padding: 16px;
}

.flash {
    padding: 10px;
    border: 1px solid #ddd;
}

.flash.success {
    background: #f0fff0;
}

.flash.error {
    background: #fff0f0;
}

form {
    margin: 12px 0;
}

label {
    display: block;
    margin-top: 8px;
}

input,
textarea,
select,
button {
    width: 100%;
    max-width: 760px;
    padding: 8px;
    margin-top: 4px;
}

button {
    width: auto;
    cursor: pointer;
}

.list {
    list-style: none;
    padding: 0;
}

.list li {
    border-bottom: 1px solid #e6e6e6;
    padding: 10px 0;
}

blockquote {
    margin: 8px 0;
    padding: 8px;
    border-left: 3px solid #ccc;
    background: #fafafa;
}

.pager a,
.pager strong {
    margin-right: 8px;
}

.tag-link {
    margin-right: 8px;
}

.tag-chip {
    display: inline-block;
    margin-right: 8px;
    margin-top: 4px;
    padding: 2px 6px;
    border: 1px solid #ddd;
}

.tag-chip .js-remove-tag {
    margin-left: 6px;
    color: #a00;
    text-decoration: none;
}

.tag-empty {
    color: #666;
}

.tag-suggest {
    border: 1px solid #ddd;
    max-width: 760px;
    margin-top: 4px;
}

.tag-suggest-item {
    padding: 6px 8px;
    cursor: pointer;
}

.tag-suggest-item:hover {
    background: #f5f5f5;
}

.is-hidden {
    display: none;
}

.is-none {
    display: none;
}

.reply-quote {
    margin-bottom: 6px;
}

.quote-target {
    background: #fafafa;
    border: 1px solid #ddd;
    padding: 6px 8px;
    max-width: 760px;
}

.reply-children {
    margin-top: 8px;
    margin-left: 16px;
    border-left: 2px solid #eee;
    padding-left: 8px;
}

.keywords {
    color: red;
}

details {
    margin-top: 6px;
}

details > summary {
    cursor: pointer;
}

.publish-progress {
    margin-top: 8px;
    padding: 8px;
    border: 1px solid #ddd;
    background: #fafafa;
    max-width: 900px;
    white-space: pre-wrap;
}