/* ============================================================
   词库插件 DSL 使用手册 — 文档样式
   同时被 index.html（文档页）与 editor.py（编辑器）复用
   ============================================================ */

:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --text: #1f2937;
  --text-soft: #6b7280;
  --border: #e5e7eb;
  --accent: #2f6fed;
  --accent-soft: #eaf1ff;
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
  --code-key: #7dd3fc;
  --code-str: #86efac;
  --code-num: #fcd34d;
  --sidebar-w: 268px;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
}

/* ---------- 顶栏 ---------- */
.doc-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  height: 56px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.doc-header .logo {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, #2f6fed, #5aa2ff);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 14px;
}
.doc-header .title { font-size: 15px; font-weight: 700; }
.doc-header .ver {
  font-size: 11px; color: var(--accent); background: var(--accent-soft);
  padding: 2px 8px; border-radius: 999px; font-weight: 600;
}
.doc-header .spacer { flex: 1; }
.doc-header .menu-btn {
  display: none; border: 1px solid var(--border); background: #fff;
  border-radius: 8px; padding: 6px 12px; cursor: pointer; font-size: 14px;
}

/* ---------- 布局 ---------- */
.doc-layout { display: flex; align-items: flex-start; }

/* 侧边目录 */
.doc-sidebar {
  position: sticky;
  top: 56px;
  width: var(--sidebar-w);
  flex-shrink: 0;
  height: calc(100vh - 56px);
  overflow-y: auto;
  padding: 20px 12px 40px;
  background: var(--panel);
  border-right: 1px solid var(--border);
}
.doc-sidebar .toc-title {
  font-size: 12px; color: var(--text-soft);
  letter-spacing: .08em; margin: 0 10px 10px;
  font-weight: 700;
}
.doc-sidebar nav a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 13.5px;
  border-left: 3px solid transparent;
  transition: background .15s;
}
.doc-sidebar nav a:hover { background: var(--bg); }
.doc-sidebar nav a.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

/* 正文 */
.doc-main {
  flex: 1;
  min-width: 0;
  padding: 32px 40px 100px;
}
.doc-article { max-width: 860px; margin: 0 auto; }

/* 首屏 */
.doc-hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #2f6fed 55%, #5aa2ff 100%);
  color: #fff;
  border-radius: 16px;
  padding: 44px 40px;
  margin-bottom: 36px;
  box-shadow: var(--shadow);
}
.doc-hero h1 { margin: 0 0 10px; font-size: 30px; letter-spacing: .02em; }
.doc-hero p { margin: 0; opacity: .92; font-size: 15px; }

/* 章节卡片 */
.section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 30px;
  margin-bottom: 24px;
  scroll-margin-top: 76px;
}
.section > h2 {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 18px;
  font-size: 21px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--bg);
}
.section > h2 .no {
  flex-shrink: 0;
  background: linear-gradient(135deg, #2f6fed, #5aa2ff);
  color: #fff;
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 700;
}
.section > h3 {
  font-size: 16.5px;
  margin: 26px 0 10px;
  padding-left: 11px;
  border-left: 4px solid var(--accent);
}
.section > p { margin: 8px 0; }
.section > p:first-of-type { margin-top: 0; }

/* 列表 */
.doc-ul { margin: 8px 0; padding-left: 22px; }
.doc-ul li { margin: 4px 0; }
.doc-ul li::marker { color: var(--accent); }

/* 代码块 */
.doc-code {
  position: relative;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 10px;
  margin: 12px 0;
  overflow: hidden;
}
.doc-code .code-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 14px;
  background: rgba(255, 255, 255, .06);
  font-size: 11.5px;
  color: #94a3b8;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.doc-code .code-head .lang { font-weight: 700; letter-spacing: .05em; }
.doc-code .code-head button {
  background: rgba(255, 255, 255, .1);
  border: none; color: #cbd5e1; border-radius: 6px;
  padding: 2px 10px; font-size: 11.5px; cursor: pointer;
}
.doc-code .code-head button:hover { background: rgba(255, 255, 255, .2); }
.doc-code pre {
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: "SFMono-Regular", Consolas, "JetBrains Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.7;
}
.doc-code pre .k { color: var(--code-key); }
.doc-code pre .s { color: var(--code-str); }
.doc-code pre .n { color: var(--code-num); }
.doc-code pre .c { color: #64748b; font-style: italic; }
.doc-code pre .d { color: #f0abfc; }

/* 行内代码 */
.doc-code-inline {
  background: var(--accent-soft);
  color: #1d4ed8;
  border: 1px solid #d6e4ff;
  border-radius: 5px;
  padding: 1px 6px;
  font-family: "SFMono-Regular", Consolas, Menlo, monospace;
  font-size: .9em;
  white-space: nowrap;
}

/* 提示框 */
.doc-note {
  border-radius: 10px;
  padding: 12px 16px;
  margin: 14px 0;
  border-left: 4px solid;
  font-size: 14px;
}
.doc-note .note-title { font-weight: 700; margin-bottom: 4px; }
.doc-note.info { background: #eff6ff; border-color: #3b82f6; color: #1e40af; }
.doc-note.warn { background: #fffbeb; border-color: #f59e0b; color: #92400e; }
.doc-note.danger { background: #fef2f2; border-color: #ef4444; color: #991b1b; }
.doc-note p { margin: 4px 0; }

/* 表格 */
.doc-table-wrap { overflow-x: auto; margin: 12px 0; }
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.doc-table th {
  background: var(--accent-soft);
  color: #1d4ed8;
  text-align: left;
  padding: 9px 14px;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid #dbe7ff;
}
.doc-table td {
  padding: 8px 14px;
  border: 1px solid var(--border);
}
.doc-table tbody tr:nth-child(even) { background: #fafbfd; }
.doc-table td code { white-space: nowrap; }

/* Q&A */
.doc-qa {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 12px 0;
  background: #fbfcfe;
}
.doc-qa .q { font-weight: 700; margin-bottom: 6px; }
.doc-qa .q::before {
  content: "Q";
  display: inline-block;
  background: var(--accent);
  color: #fff; font-size: 11px;
  border-radius: 6px;
  padding: 1px 7px;
  margin-right: 8px;
}
.doc-qa .a { color: var(--text-soft); }
.doc-qa .a::before {
  content: "A";
  display: inline-block;
  background: #94a3b8;
  color: #fff; font-size: 11px;
  border-radius: 6px;
  padding: 1px 7px;
  margin-right: 8px;
}

/* 链接 */
.doc-article a { color: var(--accent); text-decoration: none; }
.doc-article a:hover { text-decoration: underline; }

/* 页脚 */
.doc-footer {
  text-align: center;
  color: var(--text-soft);
  font-size: 13px;
  padding: 20px 0 30px;
}

/* ---------- 搜索 ---------- */
.search-wrap { position: relative; }
.search-input {
  width: 200px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 13px;
  outline: none;
  background: var(--bg);
  transition: width .2s ease, border-color .2s;
}
.search-input:focus {
  width: 260px;
  background: #fff;
  border-color: var(--accent);
}
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 420px;
  max-width: 90vw;
  max-height: 60vh;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .16);
  z-index: 90;
  padding: 6px;
}
.search-results .sr-hint {
  padding: 10px 14px; color: var(--text-soft); font-size: 12.5px;
}
.search-result {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
}
.search-result:hover, .search-result.sel { background: var(--accent-soft); }
.search-result .sec {
  font-size: 11.5px;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 2px;
}
.search-result .snip {
  font-size: 12.5px;
  color: var(--text-soft);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
mark {
  background: #ffe08a;
  color: #7c5a00;
  border-radius: 3px;
  padding: 0 2px;
}

/* 搜索跳转后的高亮闪烁 */
.flash {
  animation: doc-flash 1.6s ease-out;
}
@keyframes doc-flash {
  0%   { background: #fff7cc; box-shadow: 0 0 0 6px rgba(255, 224, 138, .6); }
  100% { background: transparent; box-shadow: 0 0 0 0 transparent; }
}

/* 分隔条目（开始 / 正文 / 附录 / 结束 这类分篇标题） */
.doc-divider {
  margin: 40px 0 28px;
  text-align: center;
  scroll-margin-top: 76px;
}
.doc-divider h2 {
  display: inline-block;
  margin: 0;
  padding: 0 26px 12px;
  font-size: 24px;
  letter-spacing: .35em;
  text-indent: .35em; /* 抵消字距导致的视觉偏移 */
  color: var(--text);
  border-bottom: 3px solid var(--accent);
}
.doc-divider::before, .doc-divider::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.doc-divider::before { margin-bottom: 6px; }
.doc-divider::after { margin-top: 18px; }

/* 侧边栏中的分隔条目链接 */
.doc-sidebar nav a.divider-link {
  margin-top: 14px;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--text-soft);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-left: none;
  padding: 4px 10px;
}
.doc-sidebar nav a.divider-link:hover {
  background: var(--accent-soft);
  color: var(--accent);
}
.doc-sidebar nav a.divider-link.active {
  color: var(--accent);
  border-left: none;
  background: transparent;
}

/* 移动端 */
@media (max-width: 960px) {
  .doc-sidebar {
    position: fixed;
    left: 0; top: 56px; bottom: 0;
    transform: translateX(-105%);
    transition: transform .2s ease;
    z-index: 60;
    width: 280px;
    box-shadow: 2px 0 12px rgba(0, 0, 0, .15);
  }
  .doc-sidebar.open { transform: translateX(0); }
  .doc-header .menu-btn { display: block; }
  .doc-main { padding: 20px 16px 80px; }
  .doc-hero { padding: 30px 24px; }
  .doc-hero h1 { font-size: 24px; }
  .section { padding: 20px; }
  .search-input, .search-input:focus { width: 120px; }
  .search-results { width: min(90vw, 340px); }
}