/* 诗词雅集 · 古典水墨风 */
:root {
  --paper: #f6f1e5;
  --paper-deep: #efe7d4;
  --ink: #2c2a26;
  --ink-soft: #6b665c;
  --vermilion: #b7282e;
  --vermilion-soft: rgba(183, 40, 46, 0.08);
  --line: #d9d0bc;
  --serif: "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", "Songti SC", serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); background: var(--paper);
  font-family: var(--serif); font-size: 16px; line-height: 1.75;
}
a { color: var(--vermilion); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--ink-soft); font-weight: normal; }
.small { font-size: 13px; }
.dot { margin: 0 6px; color: var(--line); }

/* ── 页头 ─────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(var(--paper) 70%, var(--paper-deep));
}
.header-inner { display: flex; align-items: center; gap: 18px; padding: 18px 20px 8px; flex-wrap: wrap; }
.logo { font-size: 22px; letter-spacing: 2px; color: var(--ink); font-weight: 600; }
.logo:hover { text-decoration: none; }
.seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; margin-right: 8px; border-radius: 5px;
  background: var(--vermilion); color: #fff; font-size: 16px;
}
.search { display: flex; flex: 1 1 260px; max-width: 420px; }
.search input {
  flex: 1; padding: 8px 12px; border: 1px solid var(--line); border-right: 0;
  border-radius: 4px 0 0 4px; background: #fff; font-family: inherit; font-size: 15px;
}
.search button {
  padding: 8px 18px; border: 0; border-radius: 0 4px 4px 0;
  background: var(--ink); color: var(--paper); font-family: inherit; cursor: pointer;
}
.site-nav { display: flex; gap: 4px; }
.site-nav a { padding: 6px 12px; color: var(--ink); border-radius: 4px; }
.site-nav a:hover { background: var(--vermilion-soft); color: var(--vermilion); text-decoration: none; }
.dynasty-bar { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; padding: 0 20px 12px; }
.bar-label { font-size: 13px; color: var(--ink-soft); }
.dyn-link { padding: 2px 10px; font-size: 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: #fff; }
.dyn-link:hover { border-color: var(--vermilion); color: var(--vermilion); text-decoration: none; }

main.wrap { padding: 32px 20px 64px; min-height: 60vh; }

/* ── 首页 ─────────────────────────────── */
.hero {
  text-align: center; padding: 40px 24px 36px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  position: relative; overflow: hidden;
}
.hero::before, .hero::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 90px;
  background: linear-gradient(rgba(183,40,46,.05), transparent);
  writing-mode: vertical-rl; pointer-events: none;
}
.hero::before { left: 0; }
.hero::after { right: 0; }
.hero-kicker { margin: 0; letter-spacing: 6px; color: var(--vermilion); font-size: 14px; }
.hero-title { margin: 10px 0 4px; font-size: 30px; }
.hero-title a { color: var(--ink); }
.hero-poet { color: var(--ink-soft); margin: 0 0 20px; }
.hero-lines { display: inline-block; text-align: left; }
.hero-lines p { margin: 4px 0; font-size: 19px; }
.hero-note { margin: 20px auto 0; max-width: 520px; text-align: left; color: var(--ink-soft); font-size: 14px; border-left: 3px solid var(--vermilion); padding: 4px 14px; }

.stats-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.stat {
  flex: 1 1 90px; text-align: center; padding: 12px 8px;
  border: 1px solid var(--line); border-radius: 6px; background: var(--paper-deep);
}
.stat b { display: block; font-size: 22px; color: var(--vermilion); }
.stat span { font-size: 13px; color: var(--ink-soft); }

.section-head { display: flex; justify-content: space-between; align-items: baseline; margin: 30px 0 14px; }
.section-head h3, .section-head h2 { margin: 0; }
.more { font-size: 14px; }

.poem-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.poem-card { border: 1px solid var(--line); border-radius: 6px; padding: 16px 18px; background: #fff; }
.poem-card h4 { margin: 0 0 6px; font-size: 17px; }
.poem-card h4 a { color: var(--ink); }
.card-poet { margin: 0 0 8px; font-size: 13px; color: var(--ink-soft); }
.card-excerpt { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* ── 列表 / 检索 ──────────────────────── */
.page-title { margin: 0 0 18px; }
.filter-panel { border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: 14px 16px; }
.filter-fields { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.filter-fields label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--ink-soft); }
.filter-fields input, .filter-fields select {
  padding: 7px 10px; border: 1px solid var(--line); border-radius: 4px;
  font-family: inherit; font-size: 14px; background: var(--paper);
}
.btn-primary, .btn-ghost {
  display: inline-block; padding: 8px 18px; border-radius: 4px; cursor: pointer;
  font-family: inherit; font-size: 14px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--paper);
}
.btn-primary:hover, .btn-ghost:hover { text-decoration: none; opacity: .9; }
.btn-ghost { background: transparent; color: var(--ink); }
.result-info { color: var(--ink-soft); font-size: 14px; }

.poem-list { list-style: none; margin: 0; padding: 0; }
.poem-item {
  display: flex; justify-content: space-between; gap: 18px;
  padding: 16px 4px; border-bottom: 1px dashed var(--line);
}
.poem-item-main h3 { margin: 0 0 6px; font-size: 18px; }
.poem-item-main h3 a { color: var(--ink); }
.poem-item-excerpt { margin: 0; color: var(--ink-soft); font-size: 14px; }
.poem-item-meta { flex-shrink: 0; text-align: right; font-size: 13px; color: var(--ink-soft); max-width: 40%; }
.poet-link { color: var(--ink); }
.tag { display: inline-block; margin: 2px 0 0 4px; font-size: 12px; color: var(--vermilion); }

.pagination { display: flex; justify-content: center; gap: 10px; margin: 26px 0 0; }
.pg { padding: 6px 16px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: #fff; }
.pg:hover { border-color: var(--vermilion); color: var(--vermilion); text-decoration: none; }
.pg-info { color: var(--ink-soft); font-size: 14px; align-self: center; }

/* ── 诗词详情 ─────────────────────────── */
.poem-page { text-align: center; }
.poem-page-title { margin: 6px 0 6px; font-size: 30px; }
.poem-page-poet { color: var(--ink-soft); margin: 0 0 26px; }
.poem-page-body { display: inline-block; text-align: left; margin-bottom: 8px; }
.poem-page-body p { margin: 6px 0; font-size: 21px; }
.poem-note { max-width: 560px; margin: 26px auto 0; text-align: left; color: var(--ink-soft); font-size: 14px; border-top: 1px solid var(--line); padding-top: 14px; }
.poem-note h4 { margin: 0 0 6px; color: var(--vermilion); font-size: 14px; letter-spacing: 2px; }
.poem-tags { margin-top: 18px; }
.poem-adjacent { display: flex; justify-content: space-between; gap: 10px; margin: 34px 0 0; flex-wrap: wrap; }
.adj { padding: 6px 14px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); font-size: 14px; background: #fff; }
.adj:hover { border-color: var(--vermilion); color: var(--vermilion); text-decoration: none; }
.poet-aside { max-width: 560px; margin: 40px auto 0; text-align: left; border: 1px solid var(--line); border-radius: 6px; padding: 14px 18px; background: var(--paper-deep); font-size: 14px; color: var(--ink-soft); }
.poet-aside h4 { margin: 0 0 6px; }

/* ── 诗人 ─────────────────────────────── */
.dynasty-group { margin-bottom: 26px; }
.dynasty-title {
  font-size: 18px; border-bottom: 2px solid var(--vermilion);
  display: inline-block; padding-bottom: 2px; margin: 0 0 12px;
}
.poet-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.poet-card { border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; background: #fff; }
.poet-card h4 { margin: 0 0 6px; font-size: 16px; }
.poet-card h4 a { color: var(--ink); }
.poet-card p { margin: 0; font-size: 13px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.poet-page-head { text-align: center; }
.poet-page-head h2 { margin: 0; font-size: 32px; }
.poet-intro { max-width: 620px; margin: 18px auto 30px; text-align: center; color: var(--ink-soft); font-size: 15px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 12px 0; }
.poet-intro h4 { margin: 0 0 4px; font-size: 14px; letter-spacing: 3px; color: var(--vermilion); }
.poet-works-title { text-align: center; letter-spacing: 3px; }

/* ── 其他页面 ─────────────────────────── */
.empty { text-align: center; padding: 60px 0; color: var(--ink-soft); }
.notfound h2 { color: var(--ink); }
.about { max-width: 680px; }
.about h4 { margin: 26px 0 8px; color: var(--vermilion); }
.about ul { padding-left: 20px; }
.about code { background: var(--paper-deep); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; font-size: 13px; }

/* ── 页脚 ─────────────────────────────── */
.site-footer { border-top: 1px solid var(--line); padding: 22px 0 34px; text-align: center; color: var(--ink-soft); font-size: 14px; }
.site-footer p { margin: 4px 0; }

/* ── 后台 ─────────────────────────────── */
.admin-body { background: var(--paper); }
.admin-shell { display: flex; min-height: 100vh; }
.admin-side {
  width: 190px; flex-shrink: 0; padding: 20px 12px;
  background: var(--ink); color: var(--paper);
}
.admin-side a { display: block; padding: 9px 12px; border-radius: 4px; color: var(--paper); font-size: 15px; }
.admin-side a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.admin-side hr { border: 0; border-top: 1px solid rgba(255,255,255,.15); margin: 10px 0; }
.admin-logo { display: block; text-align: center; letter-spacing: 2px; font-size: 17px; margin-bottom: 14px; color: var(--paper); opacity: 1; }
.admin-main { flex: 1; padding: 26px 30px; max-width: 980px; }
.admin-main h2 { margin-top: 0; }
.admin-stats { margin-top: 0; }
.admin-table { width: 100%; border-collapse: collapse; margin-top: 14px; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
.admin-table th, .admin-table td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14px; }
.admin-table th { background: var(--paper-deep); font-weight: 600; }
.admin-table tr:last-child td { border-bottom: 0; }
.intro-cell { max-width: 320px; font-size: 13px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.row-actions { display: flex; gap: 10px; align-items: center; }
.row-actions form { margin: 0; }
button.danger { background: none; border: 0; color: var(--vermilion); cursor: pointer; font-family: inherit; font-size: 14px; padding: 0; }
button.danger:hover { text-decoration: underline; }

.admin-form { max-width: 640px; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 20px 22px; }
.admin-form label { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 14px; color: var(--ink-soft); }
.admin-form input, .admin-form textarea, .admin-form select {
  padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px;
  font-family: inherit; font-size: 15px; background: var(--paper); color: var(--ink);
}
.admin-form textarea { resize: vertical; }
.form-row { display: flex; gap: 14px; }
.form-row label { flex: 1; }
.form-actions { display: flex; gap: 12px; }
.form-error { color: var(--vermilion); background: var(--vermilion-soft); border: 1px solid var(--vermilion); border-radius: 4px; padding: 8px 12px; font-size: 14px; }

/* ── 登录页 ───────────────────────────── */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--paper-deep); }
.login-card {
  width: 340px; background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 30px 30px 22px; text-align: center;
}
.login-card .logo { display: block; margin-bottom: 4px; }
.login-card h2 { margin: 6px 0 18px; font-size: 20px; }
.login-card form { text-align: left; }
.login-card label { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 14px; color: var(--ink-soft); }
.login-card input { padding: 9px 10px; border: 1px solid var(--line); border-radius: 4px; font-family: inherit; font-size: 15px; }
.login-card button { width: 100%; margin-top: 4px; padding: 10px; }

/* ── 响应式 ───────────────────────────── */
@media (max-width: 720px) {
  .header-inner { flex-direction: column; align-items: stretch; }
  .search { max-width: none; }
  .site-nav { justify-content: center; flex-wrap: wrap; }
  .poem-item { flex-direction: column; gap: 6px; }
  .poem-item-meta { text-align: left; max-width: none; }
  .form-row { flex-direction: column; }
  .admin-shell { flex-direction: column; }
  .admin-side { width: auto; }
  .hero-lines p, .poem-page-body p { font-size: 18px; }
}