/**
 * 文章离屏导出样式（PDF / PNG 共用）
 * 支持浅色打印风格与深色页面风格
 */

.article-export-root {
  width: 800px;
  padding: 48px 40px;
  box-sizing: border-box;
  font-family: 'Noto Sans SC', 'Inter', system-ui, sans-serif;
  line-height: 1.75;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* ---------- 浅色导出主题 ---------- */
.export-theme-light {
  background: #ffffff;
  color: #1f2937;
}

.export-theme-light .export-header {
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.export-theme-light .export-meta {
  color: #6b7280;
  font-size: 13px;
}

.export-theme-light .export-category {
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fde68a;
}

.export-theme-light .export-title {
  color: #111827;
}

.export-theme-light .export-body h1,
.export-theme-light .export-body h2,
.export-theme-light .export-body h3,
.export-theme-light .export-body h4 {
  color: #111827;
  font-family: 'Playfair Display', Georgia, serif;
}

.export-theme-light .export-body h2 {
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 0.4em;
}

.export-theme-light .export-body a {
  color: #b45309;
  text-decoration: underline;
}

.export-theme-light .export-body blockquote {
  border-left: 3px solid #d4b383;
  background: #f9fafb;
  color: #4b5563;
  padding: 0.8rem 1.2rem;
  border-radius: 0 0.5rem 0.5rem 0;
}

.export-theme-light .export-body :not(pre) > code {
  color: #92400e;
  background: #fef3c7;
  padding: 0.15em 0.35em;
  border-radius: 0.25em;
}

.export-theme-light .export-body .ios-code-container {
  background: #f3f4f6 !important;
  border: 1px solid #e5e7eb !important;
}

.export-theme-light .export-body .mac-window-header {
  background: #e5e7eb !important;
  border-bottom: 1px solid #d1d5db !important;
}

.export-theme-light .export-body .line-numbers-wrapper,
.export-theme-light .export-body .code-block-wrapper {
  background: #f9fafb !important;
}

.export-theme-light .export-body .line-numbers-wrapper {
  border-right: 1px solid #e5e7eb !important;
  color: #9ca3af !important;
}

.export-theme-light .export-body img {
  max-width: 100%;
  border-radius: 8px;
}

.export-theme-light .export-body table {
  border-collapse: collapse;
  width: 100%;
}

.export-theme-light .export-body th,
.export-theme-light .export-body td {
  border: 1px solid #e5e7eb;
  padding: 8px 12px;
}

/* ---------- 深色导出主题 ---------- */
.export-theme-dark {
  background: #050505;
  color: rgba(255, 255, 255, 0.75);
}

.export-theme-dark .export-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.export-theme-dark .export-meta {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.export-theme-dark .export-category {
  color: #d4b383;
  background: rgba(212, 179, 131, 0.1);
  border: 1px solid rgba(212, 179, 131, 0.3);
}

.export-theme-dark .export-title {
  color: #ffffff;
}

.export-theme-dark .export-body h1,
.export-theme-dark .export-body h2,
.export-theme-dark .export-body h3,
.export-theme-dark .export-body h4 {
  color: #ffffff;
  font-family: 'Playfair Display', Georgia, serif;
}

.export-theme-dark .export-body h2 {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.4em;
}

.export-theme-dark .export-body h3 {
  color: rgba(255, 255, 255, 0.9);
}

.export-theme-dark .export-body a {
  color: #d4b383;
  text-decoration: underline;
}

.export-theme-dark .export-body blockquote {
  border-left: 3px solid #d4b383;
  background: rgba(255, 255, 255, 0.02);
  color: rgba(255, 255, 255, 0.7);
  padding: 0.8rem 1.2rem;
  border-radius: 0 0.5rem 0.5rem 0;
}

.export-theme-dark .export-body :not(pre) > code {
  color: #d4b383;
  background: rgba(212, 179, 131, 0.1);
  padding: 0.15em 0.35em;
  border-radius: 0.25em;
}

.export-theme-dark .export-body .ios-code-container {
  background: #1e1e1e !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.export-theme-dark .export-body .mac-window-header {
  background: #282828 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.export-theme-dark .export-body .line-numbers-wrapper,
.export-theme-dark .export-body .code-block-wrapper {
  background: #1e1e1e !important;
}

.export-theme-dark .export-body .line-numbers-wrapper {
  border-right: 1px solid rgba(255, 255, 255, 0.05) !important;
  color: rgba(255, 255, 255, 0.2) !important;
}

.export-theme-dark .export-body img {
  max-width: 100%;
  border-radius: 8px;
}

.export-theme-dark .export-body table {
  border-collapse: collapse;
  width: 100%;
}

.export-theme-dark .export-body th,
.export-theme-dark .export-body td {
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 12px;
}

/* ---------- 公共结构 ---------- */
.export-header-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.export-category {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 9999px;
  font-size: 11px;
  font-family: ui-monospace, monospace;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.export-title {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 12px;
}

.export-author {
  font-size: 14px;
}

.export-body {
  font-size: 16px;
}

.export-body h1 { font-size: 1.75rem; margin-top: 1.5em; margin-bottom: 0.6em; }
.export-body h2 { font-size: 1.5rem; margin-top: 1.5em; margin-bottom: 0.6em; }
.export-body h3 { font-size: 1.25rem; margin-top: 1.25em; margin-bottom: 0.5em; }
.export-body p { margin: 0.75em 0; }
.export-body ul, .export-body ol { padding-left: 1.5em; margin: 0.75em 0; }
.export-body pre { margin: 0; overflow: visible; white-space: pre-wrap; word-break: break-word; }
.export-body img { display: block; margin: 1em auto; }
