/**
 * 维基阅读样式：窄栏、舒适行高、纸质感背景。
 * 依赖 style.css 的顶栏/页脚；本文件只管 wiki 正文区。
 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Noto+Serif+SC:wght@500;600;700&display=swap");

:root {
  --wiki-paper: #faf8f4;
  --wiki-ink: #1c2430;
  --wiki-muted: #5c6b7a;
  --wiki-line: #e4ddd0;
  --wiki-accent: #1f6f8b;
  --wiki-accent-soft: rgba(31, 111, 139, 0.08);
  --wiki-measure: 40rem;
  --wiki-side: 14rem;
}

body.wiki-body {
  background:
    radial-gradient(1200px 500px at 10% -10%, #e8f2f6 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #f3ebe0 0%, transparent 50%),
    var(--wiki-paper);
  color: var(--wiki-ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.wiki-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

@media (min-width: 960px) {
  .wiki-shell {
    grid-template-columns: var(--wiki-side) minmax(0, 1fr);
    align-items: start;
  }
}

.wiki-side {
  position: sticky;
  top: 80px;
  padding: 4px 0;
}

.wiki-side__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--wiki-muted);
  font-weight: 600;
}

.wiki-side nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wiki-side a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--wiki-ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
}

.wiki-side a:hover {
  background: var(--wiki-accent-soft);
  color: var(--wiki-accent);
  text-decoration: none;
}

.wiki-side a.is-active {
  background: var(--wiki-accent-soft);
  color: var(--wiki-accent);
  font-weight: 600;
}

.wiki-main {
  min-width: 0;
}

.wiki-hero {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--wiki-line);
}

.wiki-hero .eyebrow {
  margin: 0 0 8px;
  color: var(--wiki-accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.wiki-hero h1 {
  margin: 0 0 12px;
  font-family: "Noto Serif SC", "Noto Sans SC", serif;
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.wiki-hero p {
  margin: 0;
  max-width: var(--wiki-measure);
  color: var(--wiki-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.wiki-card-list {
  display: grid;
  gap: 14px;
  max-width: calc(var(--wiki-measure) + 4rem);
}

.wiki-card {
  display: block;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--wiki-line);
  border-radius: 12px;
  box-shadow: 0 1px 0 rgba(28, 36, 48, 0.03);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.wiki-card:hover {
  border-color: #c9dbe3;
  box-shadow: 0 10px 28px rgba(31, 111, 139, 0.08);
  transform: translateY(-1px);
  text-decoration: none;
  color: inherit;
}

.wiki-card h2 {
  margin: 0 0 6px;
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem;
  font-weight: 600;
}

.wiki-card p {
  margin: 0;
  color: var(--wiki-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.wiki-card__meta {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--wiki-accent);
  font-weight: 600;
}

.wiki-article {
  max-width: var(--wiki-measure);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--wiki-line);
  border-radius: 14px;
  padding: clamp(22px, 4vw, 40px);
  box-shadow: 0 12px 40px rgba(28, 36, 48, 0.04);
}

.wiki-article__meta {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--wiki-muted);
}

.wiki-article h1 {
  margin: 0 0 18px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  line-height: 1.3;
  font-weight: 700;
}

.wiki-prose {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--wiki-ink);
}

.wiki-prose > *:first-child { margin-top: 0; }

.wiki-prose h2 {
  margin: 2em 0 0.7em;
  padding-top: 0.4em;
  border-top: 1px solid var(--wiki-line);
  font-family: "Noto Serif SC", serif;
  font-size: 1.35rem;
  font-weight: 650;
  line-height: 1.35;
}

.wiki-prose h3 {
  margin: 1.6em 0 0.55em;
  font-size: 1.1rem;
  font-weight: 650;
}

.wiki-prose p { margin: 0 0 1.1em; }

.wiki-prose ul,
.wiki-prose ol {
  margin: 0 0 1.2em;
  padding-left: 1.35em;
}

.wiki-prose li { margin: 0.35em 0; }

.wiki-prose a {
  color: var(--wiki-accent);
  text-underline-offset: 2px;
}

.wiki-prose blockquote {
  margin: 1.2em 0;
  padding: 0.2em 0 0.2em 1em;
  border-left: 3px solid var(--wiki-accent);
  color: var(--wiki-muted);
}

.wiki-prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: #f1ece3;
  padding: 0.12em 0.4em;
  border-radius: 4px;
}

.wiki-prose pre {
  margin: 1.2em 0;
  padding: 14px 16px;
  overflow: auto;
  background: #1c2430;
  color: #e8eef3;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.55;
}

.wiki-prose pre code {
  background: transparent;
  color: inherit;
  padding: 0;
}

.wiki-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 0.95rem;
}

.wiki-prose th,
.wiki-prose td {
  border: 1px solid var(--wiki-line);
  padding: 10px 12px;
  text-align: left;
}

.wiki-prose th {
  background: var(--wiki-accent-soft);
  font-weight: 600;
}

.wiki-footnav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--wiki-line);
  font-size: 14px;
}

.wiki-tip {
  margin: 1.4em 0;
  padding: 14px 16px;
  background: var(--wiki-accent-soft);
  border-radius: 10px;
  border: 1px solid #cfe0e7;
}

.wiki-tip strong {
  display: block;
  margin-bottom: 4px;
  color: var(--wiki-accent);
}

@media (max-width: 720px) {
  .wiki-shell {
    width: calc(100% - 28px);
    padding-top: 18px;
  }
  .wiki-side {
    position: static;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--wiki-line);
  }
  .wiki-side nav {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* —— 加密段落占位（正文在服务端，一次性密码解锁）—— */
.wiki-lock {
  margin: 1.5rem 0;
  padding: 1.1rem 1.2rem;
  border: 1px dashed var(--wiki-line);
  border-radius: 10px;
  background: var(--wiki-accent-soft);
}
.wiki-lock__title {
  margin: 0 0 0.35rem;
  font-family: "Noto Serif SC", serif;
  font-size: 1.05rem;
  font-weight: 600;
}
.wiki-lock__hint {
  margin: 0 0 0.85rem;
  color: var(--wiki-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}
.wiki-lock__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}
.wiki-lock__form input[name="password"] {
  flex: 1 1 10rem;
  min-width: 8rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--wiki-line);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
.wiki-lock__form button {
  padding: 0.45rem 0.9rem;
  border: 0;
  border-radius: 6px;
  background: var(--wiki-accent);
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.wiki-lock__form button:disabled {
  opacity: 0.6;
  cursor: wait;
}
.wiki-lock__msg {
  margin: 0.65rem 0 0;
  font-size: 0.9rem;
}
.wiki-lock__msg--err { color: #a33; }
.wiki-lock__msg--ok { color: #2a6b3f; }
.wiki-lock__body {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--wiki-line);
}