/* jdfjs — embed styles */
.jdfjs {
  --jdfjs-bg: #f1f5f9;
  --jdfjs-page-bg: #ffffff;
  --jdfjs-text: #0f172a;
  --jdfjs-text-soft: #475569;
  --jdfjs-muted: #94a3b8;
  --jdfjs-border: #e2e8f0;
  --jdfjs-brand: #2563eb;
  --jdfjs-brand-soft: rgba(37, 99, 235, 0.08);
  --jdfjs-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 16px rgba(15, 23, 42, 0.06);

  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 500px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--jdfjs-text);
  background: var(--jdfjs-bg);
  border: 1px solid var(--jdfjs-border);
  border-radius: 8px;
  overflow: hidden;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.jdfjs.jdfjs-dark {
  --jdfjs-bg: #0f172a;
  --jdfjs-page-bg: #ffffff;
  --jdfjs-text: #f1f5f9;
  --jdfjs-text-soft: #cbd5e1;
  --jdfjs-muted: #64748b;
  --jdfjs-border: #334155;
  --jdfjs-brand: #60a5fa;
  --jdfjs-brand-soft: rgba(96, 165, 250, 0.12);
}

.jdfjs *, .jdfjs *::before, .jdfjs *::after { box-sizing: border-box; }

.jdfjs-root {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: inherit;
}

.jdfjs-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--jdfjs-page-bg);
  border-bottom: 1px solid var(--jdfjs-border);
  font-size: 13px;
  flex-shrink: 0;
}

.jdfjs.jdfjs-dark .jdfjs-toolbar { background: #1e293b; }

.jdfjs-title {
  font-weight: 600;
  color: var(--jdfjs-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}

.jdfjs-spacer { flex: 1; }

.jdfjs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--jdfjs-text-soft);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  transition: background 0.12s ease, color 0.12s ease;
  padding: 0;
}

.jdfjs-btn:hover {
  background: var(--jdfjs-brand-soft);
  color: var(--jdfjs-brand);
}

.jdfjs-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.jdfjs-page-indicator,
.jdfjs-zoom-indicator {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--jdfjs-text-soft);
  min-width: 60px;
  text-align: center;
}

.jdfjs-divider {
  width: 1px;
  height: 18px;
  background: var(--jdfjs-border);
  margin: 0 4px;
}

.jdfjs-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.jdfjs-sidebar {
  width: 140px;
  background: var(--jdfjs-bg);
  border-right: 1px solid var(--jdfjs-border);
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-shrink: 0;
}

.jdfjs-sidebar-thumb {
  background: var(--jdfjs-page-bg);
  border: 2px solid var(--jdfjs-border);
  border-radius: 6px;
  padding: 18px 0;
  cursor: pointer;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--jdfjs-muted);
  aspect-ratio: 210 / 297;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease;
}

.jdfjs-sidebar-thumb:hover { border-color: var(--jdfjs-text-soft); }
.jdfjs-sidebar-thumb-active {
  border-color: var(--jdfjs-brand);
  box-shadow: 0 0 0 2px var(--jdfjs-brand-soft);
}

.jdfjs-pages {
  flex: 1;
  overflow: auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.jdfjs-page-wrapper {
  display: block;
  scroll-margin-top: 16px;
}

.jdfjs-page {
  position: relative;
  background: var(--jdfjs-page-bg);
  border-radius: 2px;
  box-shadow: var(--jdfjs-shadow);
  overflow: visible;
}

.jdfjs-header,
.jdfjs-footer {
  position: absolute;
  left: 0;
  right: 0;
  font-size: 11px;
  color: var(--jdfjs-muted);
}

.jdfjs-header { top: 0; }
.jdfjs-footer { bottom: 0; }

.jdfjs-link {
  color: var(--jdfjs-brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.jdfjs-link:hover { color: var(--jdfjs-brand); opacity: 0.85; }

.jdfjs-loading,
.jdfjs-error {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  color: var(--jdfjs-text-soft);
  font-family: "Inter", -apple-system, sans-serif;
}

.jdfjs-error-msg {
  padding: 20px 32px;
  border-radius: 8px;
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
  font-size: 13px;
  max-width: 80%;
  text-align: center;
}

/* === <jdf> visual defaults === */
jdf {
  display: block;
  width: 100%;
  min-height: 600px;
}