:root {
    --paper: #f6f4ed;
    --ink: #223c35;
    --muted: #6d756e;
    --line: #dcded3;
    --accent: #a9693c
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
    line-height: 1.7
}

a {
    color: inherit;
    text-decoration: none
}

a:hover {
    color: var(--accent)
}

header,
footer {
    max-width: 1200px;
    margin: auto;
    padding: 25px 36px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--line);
    gap: 20px
}

.brand {
    font-family: Georgia, "Songti SC", serif;
    font-size: 25px;
    font-weight: 700;
    letter-spacing: 3px
}

.brand span {
    display: block;
    font-family: Arial, sans-serif;
    font-size: 9px;
    letter-spacing: 2.6px;
    font-weight: 400
}

nav {
    display: flex;
    gap: 24px;
    align-items: center;
    font-size: 14px
}

nav form {
    margin: 0
}

main {
    max-width: 1128px;
    margin: auto;
    min-height: 72vh;
    padding: 0 28px 64px
}

footer {
    border-top: 1px solid var(--line);
    border-bottom: 0;
    color: var(--muted);
    font-size: 12px;
    flex-wrap: wrap
}

.eyebrow {
    font-size: 11px;
    letter-spacing: 2.5px;
    color: var(--accent);
    font-weight: 600;
    margin: 0 0 22px
}

h1,
h2,
h3 {
    font-family: Georgia, "Songti SC", serif;
    line-height: 1.4
}

h1 {
    font-size: clamp(32px, 4vw, 50px);
    font-weight: 500;
    letter-spacing: 1px;
    margin: 0 0 25px
}

h2 {
    font-size: 25px
}

.intro {
    color: var(--muted);
    font-size: 16px;
    line-height: 2
}

.muted,
.private {
    color: var(--muted);
    font-size: 13px
}

.hero {
    padding: 68px 0 36px
}

.toolbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 20px 0;
    flex-wrap: wrap
}

.chips {
    display: flex;
    gap: 9px;
    align-items: center;
    flex-wrap: wrap
}

.chips a {
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 3px
}

.chips .selected {
    background: var(--ink);
    color: white
}

.search {
    display: flex;
    gap: 8px
}

.search input {
    max-width: 210px;
    margin: 0
}

.post-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    padding-top: 28px
}

.post-card {
    padding: 28px;
    background: #fffefa;
    border: 1px solid var(--line);
    border-radius: 4px
}

.post-card h2 {
    margin: 15px 0
}

.post-card>p {
    font-size: 14px;
    color: var(--muted);
    overflow-wrap: anywhere
}

.meta,
.byline {
    font-size: 12px;
    color: var(--muted)
}

.byline {
    display: flex;
    justify-content: space-between;
    margin-top: 28px;
    gap: 12px
}

.empty {
    grid-column: 1/-1;
    text-align: center;
    padding: 36px 20px
}

.empty-number {
    font: italic 45px Georgia;
    color: #b1b6a4
}

.empty p {
    color: var(--muted);
    margin-bottom: 28px
}

.button,
button {
    display: inline-block;
    border: 1px solid var(--ink);
    border-radius: 3px;
    background: var(--ink);
    color: white;
    padding: 11px 23px;
    cursor: pointer;
    font: inherit;
    font-size: 14px
}

.button:hover,
button:hover {
    background: #34584b;
    color: white
}

.small {
    padding: 7px 14px;
    font-size: 13px
}

.secondary {
    background: transparent;
    color: var(--ink)
}

.plain {
    border: 0;
    background: none;
    color: var(--muted);
    padding: 0
}

.login-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 90px;
    align-items: center;
    padding: 100px 0 65px
}

.login-card {
    padding: 36px;
    background: #fffefa;
    border: 1px solid var(--line);
    border-radius: 5px
}

.login-card h2 {
    margin-top: 0
}

.login-card button {
    width: 100%
}

.rule {
    width: 50px;
    height: 2px;
    background: var(--accent);
    margin: 36px 0
}

label {
    display: block;
    font-size: 14px;
    margin: 18px 0
}

input,
textarea,
select {
    display: block;
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    border: 1px solid #c9cfc4;
    border-radius: 3px;
    background: #fffefa;
    color: var(--ink);
    font: inherit;
    font-size: 15px
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #719789;
    outline-offset: 2px
}

textarea {
    line-height: 1.9;
    resize: vertical
}

select {
    max-width: 250px
}

.narrow {
    max-width: 470px;
    margin: 65px auto
}

.editor {
    max-width: 850px;
    margin: 55px auto
}

.actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap
}

.notice {
    padding: 12px 16px;
    background: #efe3ce;
    border-left: 3px solid var(--accent);
    margin: 20px 0;
    font-size: 14px
}

.article {
    max-width: 780px;
    margin: 50px auto
}

.back {
    display: inline-block;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 35px
}

.article h1 {
    font-size: 38px;
    overflow-wrap: anywhere
}

.prose {
    margin: 40px 0 60px;
    font-size: 17px;
    line-height: 2;
    overflow-wrap: anywhere
}

.prose a {
    text-decoration: underline;
    color: #416f60
}

.prose h2 {
    margin-top: 2em
}

.prose blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 20px;
    color: var(--muted);
    margin-left: 0
}

.prose pre {
    overflow: auto;
    background: #e9ece3;
    padding: 20px;
    font-size: 13px
}

.prose table {
    border-collapse: collapse;
    display: block;
    overflow: auto
}

.prose td,
.prose th {
    border: 1px solid var(--line);
    padding: 8px 15px
}

.attachments {
    border-top: 1px solid var(--line);
    padding-top: 20px
}

.attachments input {
    font-size: 13px
}

@media(max-width:720px) {
    header {
        padding: 18px 20px;
        flex-wrap: wrap
    }

    nav {
        gap: 16px;
        flex-wrap: wrap
    }

    main {
        padding: 0 20px 40px
    }

    .login-layout {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 45px 0
    }

    .login-card {
        padding: 24px
    }

    .post-list {
        grid-template-columns: 1fr
    }

    .hero {
        padding-top: 40px
    }

    .private {
        font-size: 11px
    }

    .article h1 {
        font-size: 30px
    }

    footer {
        padding: 20px
    }

    .search {
        width: 100%
    }

    .search input {
        max-width: none;
        flex: 1;
        min-width: 0
    }
}

.comments {
    margin-top: 45px;
    border-top: 1px solid var(--line);
    padding-top: 24px
}

.discussion {
    margin: 28px 0;
    border: 1px solid var(--line);
    padding: 18px
}

.comment {
    padding: 12px 0;
    scroll-margin-top: 20px
}

.comment-body {
    white-space: pre-wrap;
    overflow-wrap: anywhere
}

.reply {
    margin-left: 20px;
    border-top: 1px solid var(--line)
}

summary {
    cursor: pointer;
    font-size: 13px;
    color: var(--accent)
}