/* ---------- Design tokens ---------- */
:root {
  --fg: #1b1915;
  --muted: #7a7066;
  --bg: #f7f3ea;
  --bg-grad: radial-gradient(ellipse at top, #fbf8ef 0%, #f2ecdd 100%);
  --card: #ffffff;
  --accent: #8a2a2a;
  --accent-soft: #a94444;
  --border: #e4dcc8;
  --hit: #f6e1a8;
  --shadow: 0 1px 2px rgba(60,40,20,.04), 0 6px 20px rgba(60,40,20,.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--fg);
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC",
               "STSong", Georgia, serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ---------- Page shell ---------- */
.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ---------- Hero (brand) ---------- */
.hero-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.hero {
  text-align: center;
  padding: 72px 0 28px;
  transition: padding 0.35s ease;
}

.hero h1 {
  font-size: 46px;
  letter-spacing: 8px;
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  transition: font-size 0.35s ease, letter-spacing 0.35s ease;
}

.hero .author {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 4px;
  transition: font-size 0.35s ease, margin 0.35s ease;
}

/* Compact hero on inner routes */
body.inner .hero { padding: 28px 0 14px; }
body.inner .hero h1 { font-size: 24px; letter-spacing: 4px; }
body.inner .hero .author { font-size: 12px; margin: 4px 0 0; letter-spacing: 2px; }

/* ---------- Search form ---------- */
#search-form {
  margin: 6px auto 28px;
  max-width: 560px;
}

#q {
  width: 100%;
  padding: 16px 22px;
  font: inherit;
  font-size: 17px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--fg);
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s;
}
#q::placeholder { color: #b3a898; }
#q:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(138,42,42,.12), var(--shadow);
}

body.inner #search-form { margin-bottom: 22px; }

/* ---------- Intro card (home only) ---------- */
.intro {
  max-width: 600px;
  margin: 28px auto 0;
  padding: 22px 26px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  color: var(--fg);
  font-size: 15.5px;
  line-height: 2;
  text-indent: 2em;
}

/* ---------- Loading / empty state ---------- */
.loading, .empty {
  color: var(--muted);
  text-align: center;
  padding: 36px 0;
  font-size: 15px;
}

/* ---------- Result list ---------- */
.result-meta {
  color: var(--muted);
  font-size: 13px;
  margin: 0 4px 10px;
  letter-spacing: 1px;
}

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

.result {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 10px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, border-color 0.15s, box-shadow 0.15s;
}
.result:hover {
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

.result .head {
  font-size: 21px;
  font-weight: 700;
  color: var(--accent);
}
.result .head .variant {
  font-size: 12px;
  vertical-align: super;
  margin-left: 2px;
  color: var(--accent-soft);
}
.result .pron {
  color: var(--muted);
  font-size: 13px;
  margin-left: 10px;
  font-weight: 400;
  letter-spacing: 0.5px;
}
.result .snippet {
  color: var(--fg);
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.result.sub .head { color: #555; font-size: 18px; }

/* ---------- Entry detail ---------- */
.entry-detail {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 32px 36px;
}
.entry-detail h1 {
  font-size: 38px;
  color: var(--accent);
  margin: 0 0 8px;
  letter-spacing: 2px;
}
.entry-detail h1 .variant {
  font-size: 16px;
  vertical-align: super;
  margin-left: 6px;
  color: var(--accent-soft);
}
.entry-detail .pron {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0 0 22px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border);
  word-break: break-all;
}
.entry-detail .sense {
  margin: 12px 0;
  text-indent: 2em;
}
.entry-detail .sense .m {
  color: var(--accent);
  font-weight: 700;
  margin-right: 4px;
}
.entry-detail .sub-list {
  margin-top: 30px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.entry-detail .sub-list h2 {
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: 2px;
}
.entry-detail .sub {
  margin: 12px 0;
  padding: 12px 16px;
  background: #fbf8f1;
  border: 1px solid var(--border);
  border-radius: 10px;
}
.entry-detail .sub .sub-head {
  font-weight: 700;
  color: var(--fg);
  margin-right: 4px;
}
.entry-detail .sub .m {
  color: var(--accent);
  font-weight: 700;
  margin: 0 2px 0 6px;
}

/* ---------- Front-matter navigation (home) ---------- */
.front-matter {
  max-width: 600px;
  margin: 18px auto 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.front-matter a {
  display: inline-block;
  padding: 10px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 2px;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, border-color 0.15s;
}
.front-matter a:hover {
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

/* ---------- Static page (序/跋/略说) ---------- */
.static-page {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 36px 40px;
}
.static-page h1 {
  font-size: 30px;
  color: var(--accent);
  margin: 0 0 24px;
  letter-spacing: 4px;
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border);
}
.static-page p {
  margin: 14px 0;
  text-indent: 2em;
  line-height: 2;
}
@media (max-width: 640px) {
  .static-page { padding: 24px 22px; }
  .static-page h1 { font-size: 24px; }
}

mark {
  background: var(--hit);
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}

/* ---------- Footer ---------- */
footer {
  text-align: center;
  color: var(--muted);
  padding: 24px;
  font-size: 12px;
  letter-spacing: 1px;
}
footer small { display: block; }
footer .copyright {
  margin-top: 6px;
  color: var(--accent-soft);
  letter-spacing: 2px;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .page { padding: 0 16px 60px; }
  .hero { padding: 48px 0 20px; }
  .hero h1 { font-size: 34px; letter-spacing: 5px; }
  .hero .author { font-size: 13px; letter-spacing: 3px; }
  #q { padding: 14px 18px; font-size: 16px; }
  .entry-detail { padding: 22px 20px; }
  .entry-detail h1 { font-size: 30px; }
  .intro { padding: 18px 20px; font-size: 15px; }
}