/* YottaMeta 文档站样式（与主站同一套设计语言） */

.docs-body {
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(79,124,255,.16), transparent 60%),
    var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.docs-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(5,9,20,.82);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.docs-brand {
  font-weight: 700;
  letter-spacing: .01em;
}

.docs-brand span {
  margin-left: 8px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.docs-topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.docs-topnav a,
.docs-side nav a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--muted);
}

.docs-topnav a:hover,
.docs-side nav a:hover {
  color: var(--text);
  background: var(--surface);
}

.docs-topnav a.active,
.docs-side nav a.active {
  color: var(--text);
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.docs-layout {
  flex: 1;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 36px 0 56px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.docs-side {
  position: sticky;
  top: 84px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.docs-side-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.docs-side nav {
  display: grid;
  gap: 4px;
}

.docs-back {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--primary-soft);
}

.docs-article {
  padding: 30px clamp(18px, 3vw, 34px);
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  min-width: 0;
}

.docs-article h1 {
  margin: 0 0 18px;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.25;
}

.docs-article h2 {
  margin: 32px 0 12px;
  font-size: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.docs-article h3 {
  margin: 24px 0 10px;
  font-size: 16px;
}

.docs-article p,
.docs-article li {
  color: #d7dfee;
}

.docs-article ul,
.docs-article ol {
  padding-left: 22px;
  display: grid;
  gap: 6px;
}

.docs-article code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(79,124,255,.14);
  font-family: var(--font-mono);
  font-size: 13px;
}

.docs-article pre {
  overflow-x: auto;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(2,5,12,.75);
}

.docs-article pre code {
  padding: 0;
  background: none;
}

.docs-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 14px;
}

.docs-article th,
.docs-article td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.docs-article th {
  color: var(--muted);
  font-weight: 600;
  background: var(--surface);
}

.docs-home {
  display: block;
  max-width: 960px;
}

.docs-home h1 {
  margin: 8px 0 10px;
  font-size: clamp(28px, 4vw, 40px);
}

.docs-lead {
  margin: 0 0 26px;
  color: var(--muted);
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.doc-card {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: transform .16s ease, border-color .16s ease;
}

.doc-card:hover {
  transform: translateY(-2px);
  border-color: rgba(79,124,255,.5);
}

.doc-card h2 {
  margin: 0 0 6px;
  font-size: 17px;
}

.doc-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.docs-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 26px;
  color: var(--muted);
  font-size: 13px;
}

.docs-footer .container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .docs-side {
    position: static;
  }

  .docs-side nav {
    display: flex;
    flex-wrap: wrap;
  }

  .docs-topnav {
    display: none;
  }
}