/* SA2 安装中心 — 统一浅色主题（离线 Docsify） */

:root {
  --sa-primary: #4338ca;
  --sa-primary-hover: #3730a3;
  --sa-page-bg: #ffffff;
  --sa-panel-bg: #f8fafc;
  --sa-text: #0f172a;
  --sa-text-secondary: #334155;
  --sa-muted: #64748b;
  --sa-border: #e2e8f0;
  --sa-code-bg: #f1f5f9;
  --sa-code-border: #e2e8f0;
  --sa-code-text: #0f172a;
  --sa-sidebar-width: 280px;
  --sa-radius: 10px;
  --theme-color: var(--sa-primary);
}

/* —— 全站同一底色 —— */
html,
body,
#app,
main.main,
.content,
.sidebar,
section.cover,
section.cover.show {
  background: var(--sa-page-bg) !important;
}

html,
body {
  color: var(--sa-text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

section.cover:not(.show) {
  display: none !important;
}

.progress {
  background: var(--sa-primary);
  height: 3px;
}

/* —— 侧栏 —— */
.sidebar {
  border-right: 1px solid var(--sa-border) !important;
  box-shadow: none !important;
  width: var(--sa-sidebar-width) !important;
}

.sidebar > h1,
.sidebar > h1 a,
.sidebar .app-name,
.sidebar .app-name-link {
  color: var(--sa-text) !important;
  font-weight: 700 !important;
}

.sidebar .sidebar-nav > ul > li > p,
.sidebar li > p {
  color: var(--sa-muted) !important;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sidebar .sidebar-nav li a {
  color: var(--sa-text-secondary) !important;
  font-size: 14px;
}

.sidebar .sidebar-nav li a:hover,
.sidebar .sidebar-nav li.active > a {
  color: var(--sa-primary) !important;
}

.sidebar .sidebar-nav li.active > a {
  font-weight: 600;
}

.sidebar .search {
  border-bottom: 1px solid var(--sa-border);
  padding-bottom: 0.75rem;
}

.sidebar .search input {
  background: var(--sa-panel-bg);
  border: 1px solid var(--sa-border);
  border-radius: 8px;
  color: var(--sa-text);
}

.sidebar .search input::placeholder {
  color: #94a3b8;
}

.sidebar .search .clear-button {
  color: var(--sa-muted) !important;
}

/* —— CASSTK 文字标识 —— */
.casstk-wordmark {
  display: inline-block;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
  white-space: nowrap;
}

.casstk-wordmark__cas {
  color: #003366;
}

.casstk-wordmark__stk {
  color: #000;
}

.casstk-wordmark--cover {
  font-size: 2.75rem;
  letter-spacing: 0.16em;
}

.casstk-wordmark--sidebar {
  font-size: 1.35rem;
  letter-spacing: 0.14em;
}

.casstk-wordmark--footer {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.65rem;
}

.casstk-wordmark--inline {
  font-size: 0.95em;
  letter-spacing: 0.1em;
  vertical-align: baseline;
}

.sa-sidebar-brand {
  border-bottom: 1px solid var(--sa-border);
  margin: 0 0 0.75rem;
  padding: 1rem 1rem 0.85rem;
}

.sa-sidebar-brand__link {
  display: block;
  text-decoration: none !important;
}

.sa-sidebar-brand__link:hover .casstk-wordmark__cas {
  color: #003366;
}

.sa-sidebar-brand__subtitle {
  color: var(--sa-muted);
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.45rem;
  text-decoration: none !important;
}

.sa-site-footer {
  border-top: 1px solid var(--sa-border);
  margin-top: 3rem;
  padding: 1.75rem 0 0.5rem;
  text-align: center;
}

.sa-site-footer__copy {
  color: var(--sa-text-secondary);
  font-size: 0.9rem;
  margin: 0 0 0.35rem;
}

.sa-site-footer__sub {
  color: var(--sa-muted);
  font-size: 0.78rem;
  margin: 0;
}

.cover-logo {
  margin: 0 0 1.25rem;
}

section.cover .cover-main .cover-logo a,
section.cover .cover-main .cover-logo a:hover,
section.cover .cover-main .cover-logo a:last-child,
section.cover .cover-main .cover-logo a:last-child:hover {
  background: none !important;
  border: none !important;
  border-radius: 0;
  box-shadow: none;
  color: inherit !important;
  display: inline;
  font-weight: inherit;
  margin: 0;
  padding: 0;
}

.cover-copyright {
  color: var(--sa-muted) !important;
  font-size: 0.85rem !important;
  margin-top: 2rem !important;
}

.sidebar-toggle {
  background: var(--sa-page-bg) !important;
  border-top: 1px solid var(--sa-border);
  width: var(--sa-sidebar-width) !important;
}

.sidebar-toggle span {
  background-color: var(--sa-primary) !important;
}

body.sticky .sidebar,
body.sticky .sidebar-toggle {
  background: var(--sa-page-bg) !important;
}

/* —— 正文区（与侧栏对齐，无灰边条） —— */
.content {
  left: var(--sa-sidebar-width) !important;
  padding-top: 0 !important;
}

body.close .content {
  left: 0 !important;
}

.markdown-section {
  background: transparent !important;
  border: none !important;
  box-sizing: border-box;
  color: var(--sa-text);
  line-height: 1.75;
  margin: 0 auto !important;
  max-width: 880px !important;
  min-height: auto !important;
  padding: 2rem 2rem 4rem !important;
}

.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section p,
.markdown-section li {
  color: var(--sa-text);
}

.markdown-section h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-top: 0;
}

.markdown-section h2 {
  border-bottom: 1px solid var(--sa-border);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
}

.markdown-section h3 {
  color: var(--sa-text-secondary);
  font-size: 1.1rem;
  font-weight: 600;
}

.markdown-section a {
  color: var(--sa-primary);
  font-weight: 500;
}

.markdown-section a:hover {
  color: var(--sa-primary-hover);
}

.markdown-section blockquote {
  background: var(--sa-panel-bg);
  border-left: 4px solid var(--sa-primary);
  color: var(--sa-text-secondary);
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
}

.markdown-section table {
  background: var(--sa-page-bg);
}

.markdown-section table th {
  background: var(--sa-panel-bg);
  color: var(--sa-text);
  font-weight: 600;
}

.markdown-section table th,
.markdown-section table td {
  border-color: var(--sa-border);
  color: var(--sa-text-secondary);
}

.markdown-section tr:nth-child(2n) {
  background-color: var(--sa-panel-bg) !important;
}

.markdown-section pre,
.markdown-section pre > code {
  background-color: var(--sa-code-bg) !important;
}

.markdown-section pre {
  border: 1px solid var(--sa-code-border) !important;
  border-radius: var(--sa-radius);
  margin: 0.75rem 0 1rem;
  overflow-x: auto;
  position: static;
}

/* 复制按钮在代码上方，避免挡住长 URL */
.sa-pre-wrap {
  background: var(--sa-code-bg);
  border: 1px solid var(--sa-code-border);
  border-radius: var(--sa-radius);
  margin: 0.75rem 0 1rem;
  overflow: hidden;
}

.sa-pre-wrap pre {
  background: transparent !important;
  border: none !important;
  border-radius: 0;
  margin: 0 !important;
  overflow-x: auto;
  padding: 0.85rem 1rem 1rem !important;
}

.sa-pre-toolbar {
  align-items: center;
  background: var(--sa-code-bg);
  border-bottom: 1px solid var(--sa-code-border);
  display: flex;
  justify-content: flex-end;
  min-height: 2rem;
  padding: 0.25rem 0.5rem;
}

.install-panel .sa-pre-wrap {
  margin-bottom: 0;
}

.install-panel > pre {
  margin-bottom: 0;
}

.markdown-section pre > code {
  color: var(--sa-code-text) !important;
  display: block;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  margin: 0 !important;
  max-width: none !important;
  overflow: visible !important;
  padding: 0 !important;
  white-space: pre-wrap !important;
  word-break: break-all;
}

/* 关掉 Docsify 主题在 pre 右上角的语言角标（与复制按钮重叠） */
.markdown-section pre::after,
.markdown-section pre::before {
  content: none !important;
  display: none !important;
}

.markdown-section :not(pre) > code,
.markdown-section p code,
.markdown-section li code,
.markdown-section td code {
  background: var(--sa-code-bg) !important;
  border: 1px solid var(--sa-code-border);
  border-radius: 4px;
  color: var(--sa-code-text) !important;
  font-size: 0.88em;
  padding: 0.15em 0.4em;
}

.markdown-section pre code {
  background: transparent !important;
  border: none;
  padding: 0;
}

.markdown-section hr {
  border-bottom-color: var(--sa-border) !important;
}

/* —— 首页组件（浅灰卡片，页面仍白底） —— */
.install-hero,
.install-panel,
.install-card {
  background: var(--sa-panel-bg);
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius);
}

.install-hero {
  border-left: 4px solid var(--sa-primary);
  margin: 0 0 2rem;
  padding: 1.75rem 1.5rem;
}

.install-hero__eyebrow {
  color: var(--sa-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 0.5rem;
  text-transform: uppercase;
}

.install-hero h1 {
  color: var(--sa-text) !important;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
}

.install-hero__lead {
  color: var(--sa-text-secondary) !important;
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0 0 1rem;
}

.install-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.install-hero__tags li {
  background: var(--sa-page-bg);
  border: 1px solid var(--sa-border);
  border-radius: 999px;
  color: var(--sa-text-secondary);
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
}

.install-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  margin: 1.5rem 0 2rem;
}

.install-card {
  display: block;
  padding: 1.15rem 1.25rem;
  text-decoration: none;
  transition: border-color 0.15s;
}

.install-card:hover {
  border-color: #a5b4fc;
  text-decoration: none;
}

.install-card__title {
  color: var(--sa-text);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
}

.install-card__desc {
  color: var(--sa-muted);
  font-size: 0.85rem;
  line-height: 1.45;
  margin: 0;
}

.install-panel {
  margin: 1.25rem 0 1.75rem;
  padding: 1.25rem 1.35rem;
}

.install-panel .sa-pre-wrap {
  margin-bottom: 0;
  margin-top: 0;
}

.install-panel .install-steps {
  margin-top: 0.75rem;
}

.install-panel--recommended {
  border-color: #a5b4fc;
}

.install-panel__title {
  color: var(--sa-text) !important;
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.install-steps {
  color: var(--sa-muted);
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
}

.sa-copy-btn {
  background: var(--sa-page-bg);
  border: 1px solid var(--sa-border);
  border-radius: 6px;
  color: var(--sa-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  font-size: 12px;
  padding: 4px 12px;
  position: static;
  z-index: 1;
}

.sa-copy-btn:hover {
  background: var(--sa-panel-bg);
  color: var(--sa-text);
}

.sa-copy-btn.is-done {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
}

/* —— 封面（与内页同白底，按钮样式） —— */
section.cover .cover-main {
  max-width: 720px;
}

section.cover h1 {
  color: var(--sa-text) !important;
  font-size: 2.5rem;
  font-weight: 800;
}

section.cover blockquote {
  border-left: 4px solid var(--sa-primary);
  color: var(--sa-muted) !important;
  font-size: 1.15rem;
  padding-left: 1rem;
}

section.cover .cover-main > p:not(.cover-logo):not(.cover-copyright) a,
section.cover .cover-main > p:last-child a {
  background: var(--sa-page-bg) !important;
  border: 2px solid var(--sa-primary) !important;
  border-radius: 999px;
  color: var(--sa-primary) !important;
  display: inline-block;
  font-weight: 600;
  margin: 0.5rem;
  padding: 0.7em 1.75em;
  text-decoration: none !important;
}

section.cover .cover-main > p:not(.cover-logo):not(.cover-copyright) a:hover,
section.cover .cover-main > p:last-child a:hover {
  background: var(--sa-panel-bg) !important;
  color: var(--sa-primary-hover) !important;
  opacity: 1 !important;
}

section.cover .cover-main > p:not(.cover-logo):not(.cover-copyright) a:last-child,
section.cover .cover-main > p:last-child a:last-child {
  background: var(--sa-primary) !important;
  border-color: var(--sa-primary) !important;
  color: #ffffff !important;
}

section.cover .cover-main > p:not(.cover-logo):not(.cover-copyright) a:last-child:hover,
section.cover .cover-main > p:last-child a:last-child:hover {
  background: var(--sa-primary-hover) !important;
  border-color: var(--sa-primary-hover) !important;
  color: #ffffff !important;
}

@media (max-width: 768px) {
  .markdown-section {
    padding: 1.25rem 1rem 3rem !important;
  }

  .sidebar,
  .sidebar-toggle {
    width: 260px !important;
  }

  .content {
    left: 260px !important;
  }
}

@media (max-width: 600px) {
  .content {
    left: 0 !important;
  }
}