:root {
  --bg: #f3efe6;
  --raised: rgba(255, 252, 247, 0.88);
  --ink: #221e1a;
  --muted: #6f675e;
  --line: #e3dacd;
  --accent: #a33b2b;
  --accent-ink: #7d2a1e;
  --ok-bg: #e7f3ec;
  --ok-ink: #1d6b45;
  --warn-bg: #f6eedd;
  --warn-ink: #8a5a12;
  --error-bg: #fde8e4;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", "Source Code Pro", ui-monospace, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(1100px 420px at 8% -10%, rgba(163, 59, 43, 0.08), transparent 55%),
    var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}
::selection { background: #f0d2c8; color: var(--ink); }
a { color: var(--accent-ink); }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 560; line-height: 1.3; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: white;
  padding: 6px 10px;
  z-index: 3;
}
.skip:focus { top: 12px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.wrap { width: min(880px, calc(100% - 32px)); margin: 0 auto; }
.mast {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  padding: 32px 0 18px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: inherit;
  text-decoration: none;
}
.brand strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  line-height: 1.1;
}
.brand em { display: block; margin-top: 2px; color: var(--muted); font-style: normal; font-size: 0.92rem; }
.seal {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex: none;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  border-radius: 3px;
  transform: rotate(-8deg);
  font-family: var(--serif);
  font-size: 1.35rem;
}
.mast nav { display: flex; gap: 18px; align-items: center; }
.mast nav a { color: var(--muted); text-decoration: none; }
.mast nav a[aria-current="page"] { color: var(--ink); }
.mast nav a.quiet { color: var(--accent-ink); }

.listing-head, .page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin: 22px 0 8px;
}
.listing-head h1, .page-head h1 { margin: 0; font-size: 2rem; }
.listing-head p, .page-head p { margin: 6px 0 0; color: var(--muted); }
.year {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
}
.entry {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.entry time { color: var(--muted); padding-top: 6px; }
.entry .day {
  display: block;
  font-family: var(--serif);
  font-size: 1.9rem;
  color: var(--ink);
  line-height: 1;
}
.entry .month { display: block; margin-top: 4px; font-size: 0.85rem; }
.entry h2 { margin: 0 0 8px; font-size: 1.55rem; }
.entry h2 a { color: inherit; text-decoration: none; }
.entry h2 a:hover { color: var(--accent-ink); }
.excerpt {
  margin: 0;
  color: var(--muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
}
.entry-tags, .tag-row { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.tag-row { margin: 12px 0 0; }
.tag { color: var(--accent-ink); text-decoration: none; font-size: 0.88rem; }
.tag::before { content: "#"; }
.tag.on { text-decoration: underline; text-underline-offset: 3px; }
.tag span { color: var(--muted); }

.search input[type="search"] {
  width: 220px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 8px 2px;
  border-radius: 0;
}
.pager, .siblings, .colophon {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.pager { margin: 12px 0 28px; padding-top: 16px; border-top: 1px solid var(--line); }
.pager a, .colophon a { color: var(--accent-ink); }
.pager .off { color: var(--muted); }
.colophon {
  margin-top: 28px;
  padding: 18px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
.colophon p { margin: 0; }

.article { max-width: 68ch; padding-top: 18px; }
.article-head h1 { margin: 0.2rem 0 0.8rem; font-size: clamp(2rem, 5vw, 3.05rem); }
.kicker { margin: 0; color: var(--muted); font-size: 0.92rem; }
.prose { font-family: var(--serif); font-size: 1.125rem; line-height: 1.85; }
.prose h2, .prose h3 { margin: 1.6em 0 0.5em; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre { margin: 0.9em 0; }
.prose a { text-underline-offset: 3px; }
.prose blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}
.prose code { font-family: var(--mono); font-size: 0.88em; }
.prose :not(pre) > code {
  background: rgba(163, 59, 43, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}
.prose pre {
  background: #221e1a;
  color: #f6f1e7;
  padding: 1rem 1.1rem;
  overflow: auto;
  border-radius: 10px;
  line-height: 1.55;
}
.prose pre code { background: transparent; padding: 0; color: inherit; }
.siblings { margin: 36px 0 8px; }
.siblings a {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--ink);
  padding: 12px 0;
}
.siblings span { color: var(--muted); font-size: 0.82rem; letter-spacing: 0.08em; }
.year-block { padding-top: 8px; }
.year-block h2 { margin-bottom: 0; }
.year-block ul { list-style: none; margin: 0; padding: 0; }
.year-block li {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.year-block time { color: var(--muted); }
.year-block a { color: var(--ink); text-decoration: none; }
.year-block a:hover { color: var(--accent-ink); }

.empty, .page-empty { padding: 48px 0; color: var(--muted); }
.page-empty h1 { color: var(--ink); margin-bottom: 8px; }
.flash { padding: 10px 12px; border-radius: 8px; margin: 16px 0; }
.flash-ok { background: var(--ok-bg); color: var(--ok-ink); }
.flash-error { background: var(--error-bg); color: var(--accent-ink); }

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card, .narrow { width: min(440px, 100%); }
.login-card {
  display: grid;
  gap: 14px;
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}
.login-card .brand { margin-bottom: 8px; }
.login-card .flash { margin: 0; }
.field { margin-bottom: 16px; }
.login-card .field { margin: 0; }
label, .label { display: block; margin-bottom: 6px; font-size: 0.92rem; }
input[type="text"], input[type="password"], input[type="search"], textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  background: #fffdf9;
  border-radius: 8px;
  padding: 10px 12px;
}
textarea { line-height: 1.6; resize: vertical; }
textarea.content { min-height: 480px; }
input:focus, textarea:focus, select:focus, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.primary, a.primary {
  display: inline-block;
  background: var(--accent);
  color: #fffaf7;
  border: 0;
  border-radius: 999px;
  padding: 10px 18px;
  text-decoration: none;
}
.primary:hover, a.primary:hover { background: var(--accent-ink); }
button.danger {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 8px 16px;
}
.text-button {
  background: transparent;
  border: 0;
  padding: 8px 0;
  color: var(--muted);
  text-align: left;
}
.hint { color: var(--muted); font-size: 0.9rem; }
.login-card .hint { margin: 0; }
.actions { display: flex; gap: 16px; align-items: center; margin-top: 8px; }
.danger-zone { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); }
.split, .editor-grid, .stats { display: grid; gap: 16px; }
.split { grid-template-columns: 1.4fr 0.8fr; }
.editor-grid { grid-template-columns: 1fr 1fr; align-items: start; }
.stats { grid-template-columns: repeat(3, 1fr); margin: 8px 0 28px; }
.stat, .preview {
  background: var(--raised);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.stat { padding: 16px 18px; }
.stat b { display: block; font-family: var(--serif); font-size: 2rem; line-height: 1.1; }
.stat span, .label-row .hint { color: var(--muted); }
.label-row { display: flex; justify-content: space-between; align-items: baseline; }
.preview { min-height: 480px; padding: 12px 16px; overflow: auto; }
.preview-empty { color: var(--muted); font-family: var(--sans); }
.panel { margin-top: 8px; }
.panel-head, .plain-list li, .row-actions { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.plain-list { list-style: none; margin: 0; padding: 0; }
.plain-list li { padding: 12px 0; border-top: 1px solid var(--line); }
.plain-list a, .list a { color: var(--ink); text-decoration: none; }
.plain-list a:hover, .list a:hover { color: var(--accent-ink); }
.list { width: 100%; border-collapse: collapse; }
.list th { text-align: left; font-weight: 500; color: var(--muted); font-size: 0.85rem; }
.list td, .list th { padding: 12px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.row-actions { justify-content: flex-end; }
.pill { font-size: 0.75rem; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.pill.published { background: var(--ok-bg); color: var(--ok-ink); }
.pill.draft { background: var(--warn-bg); color: var(--warn-ink); }

.admin-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-side {
  padding: 28px 18px;
  border-right: 1px solid var(--line);
  background: rgba(255, 252, 247, 0.72);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.admin-side nav { display: flex; flex-direction: column; gap: 4px; }
.admin-side nav a {
  text-decoration: none;
  color: var(--ink);
  padding: 8px 10px;
  border-radius: 8px;
}
.admin-side nav a[aria-current="page"] { background: #f3e4dc; color: var(--accent-ink); }
.admin-side form { margin-top: auto; }
.admin-main { padding: 32px 40px 64px; max-width: 1100px; }

@media (max-width: 860px) {
  .mast, .listing-head, .page-head, .entry, .year-block li, .siblings { display: block; }
  .entry time { display: flex; gap: 8px; align-items: baseline; padding: 0 0 8px; }
  .entry .day, .entry .month { display: inline; font-size: 0.95rem; }
  .search input[type="search"] { width: 100%; margin-top: 12px; }
  .admin-shell { display: block; }
  .admin-side { border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-side nav { flex-direction: row; flex-wrap: wrap; }
  .admin-main { padding: 24px 16px 48px; }
  .split, .editor-grid, .stats { grid-template-columns: 1fr; }
  .siblings a { padding: 10px 0; }
}

@media print {
  .mast nav, .colophon, .siblings, .skip { display: none; }
  body { background: white; }
  .prose pre { color: black; background: #f4f4f4; }
}