styles.css

/* === SYNC CONTAINER === */
.sync-container {
  border: 1px solid var(--background-modifier-border);
  border-radius: 8px;
  background: var(--background-primary);
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: var(--sync-gap, 16px);
  padding: 16px;
}

/* === EMBED WRAPPER === */
.sync-embed {
  border: none !important; /* Normal embeds get no border */
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  height: var(--sync-embed-height, auto);
  max-height: var(--sync-max-height, none);
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
}

/* Callout view applies the border to the embed container */
.sync-embed.is-callout-style {
  border: 1px solid var(--background-modifier-border) !important;
  border-radius: 4px; /* Optional rounding for callouts */
}

/* === UNIFIED UI HEADER === */
.sync-embed-header {
  font-size: var(--inline-title-size, var(--h1-size, 2em));
  font-weight: var(--inline-title-weight, var(--h1-weight, 700));
  line-height: var(--inline-title-line-height, var(--h1-line-height, 1.3));
  color: var(--inline-title-color, var(--h1-color, var(--text-normal)));
  font-family: var(--inline-title-font, var(--h1-font, var(--font-text)));
  font-variant: var(--h1-variant, normal);
  letter-spacing: var(--h1-letter-spacing, normal);
  
  /* Matches body content padding */
  padding-top: 14px !important;
  padding-left: 16px !important;
  padding-right: 16px !important;
  margin-bottom: 0;
  
  user-select: none !important;
  cursor: default !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  outline: none !important;
}

.theme-dark .sync-embed-header,
.theme-light .sync-embed-header {
  color: var(--inline-title-color, var(--h1-color, var(--text-normal)));
}

/* === STICKY CALLOUT HEADER VARIANT === */
.sync-embed-header.is-sticky {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--background-primary) !important; 
    
    /* ALIGNMENT: 16px left to match body, 40px right for fold icon */
    padding: 8px 40px 8px 16px !important;
    
    font-size: var(--inline-title-size);
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    cursor: pointer;
    border-bottom: 1px solid var(--background-modifier-border) !important;
}

.sync-embed-header.is-sticky:hover {
    background-color: var(--background-primary-alt) !important;
}

.sync-embed-header.is-sticky a.internal-link {
    text-decoration: none;
    color: var(--text-accent) !important;
    font-weight: 600 !important;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sync-embed-header.is-sticky a.internal-link:hover {
    text-decoration: underline;
    color: var(--text-accent-hover) !important;
}

/* === FOLD ICON === */
.sync-embed-fold {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease-in-out;
}

.sync-embed-fold svg {
    color: var(--text-muted);
}

/* === COLLAPSED STATE === */
.sync-embed.is-collapsed {
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow: hidden !important;
}

/* Hide everything except header when collapsed */
.sync-embed.is-collapsed .view-content,
.sync-embed.is-collapsed .markdown-source-view {
    display: none !important;
}

/* Remove bottom border of header when collapsed */
.sync-embed.is-collapsed .sync-embed-header.is-sticky {
    border-bottom: none !important;
}

/* Rotate fold icon when collapsed */
.sync-embed.is-collapsed .sync-embed-fold {
    transform: rotate(-90deg);
}

/* Gap between embeds */
.sync-embed-gap {
  padding-top: var(--sync-gap, 16px);
  border-top: 1px solid var(--background-modifier-border-hover);
}

/* === PADDING SYSTEM === */
.sync-embed .view-header {
  display: none !important;
}

.sync-embed .view-content {
  background-color: transparent !important;
  padding: 0 !important;
}

.sync-embed .markdown-source-view,
.sync-embed .cm-editor,
.sync-embed .cm-scroller {
  background-color: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
}

/* 16px padding creates a flush left edge */
.sync-embed .cm-content {
  background-color: transparent !important;
  /* padding-top: 12px !important; */
  padding-bottom: 12px !important;
  padding-left: 16px !important; 
  padding-right: 16px !important;
}

/* Applying general padding to the container keeps both line numbers and content vertically aligned */
.sync-embed .cm-contentContainer {
  padding-top: 12px !important;
}

.sync-embed .markdown-source-view.mod-cm6 .cm-editor {
  width: 100%;
}

.sync-embed .cm-sizer {
  padding-inline-start: 0 !important;
  padding-inline-end: 0 !important;
}

/* === HIDE NATIVE INLINE TITLE COMPLETELY === */
.sync-embed .inline-title {
  display: none !important;
}

/* === PROPERTIES/FRONTMATTER === */
/* Scoped properly to prevent affecting parent note */
.sync-embed .metadata-container {
  /* ALIGNMENT: Matches header and body padding */
  padding-left: 16px !important;
  padding-right: 16px !important;
  margin-block-end: 0;
}

.metadata-container.is-collapsed .metadata-content {
  display: none;
}

/* === SECTION EMBEDS === */
.sync-embed .cm-header-1,
.sync-embed .HyperMD-header-1 {
  color: var(--h1-color, var(--text-normal)) !important;
}

.sync-embed .cm-header-2,
.sync-embed .HyperMD-header-2 {
  color: var(--h2-color, var(--text-normal)) !important;
}

.sync-embed .cm-header-3,
.sync-embed .HyperMD-header-3 {
  color: var(--h3-color, var(--text-normal)) !important;
}

.sync-embed .cm-header-4,
.sync-embed .HyperMD-header-4 {
  color: var(--h4-color, var(--text-normal)) !important;
}

.sync-embed .cm-header-5,
.sync-embed .HyperMD-header-5 {
  color: var(--h5-color, var(--text-normal)) !important;
}

.sync-embed .cm-header-6,
.sync-embed .HyperMD-header-6 {
  color: var(--h6-color, var(--text-normal)) !important;
}

.sync-embed .cm-scroller {
  overflow-x: hidden !important;
  scroll-behavior: smooth;
}

/* === LOADING STATE === */
.sync-embed-loading {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sync-embed-placeholder {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* === ERROR STATE === */
.sync-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
}

.sync-embed-error {
  padding: 12px 16px;
  background: var(--background-modifier-error);
  border: 1px solid var(--background-modifier-border);
  border-radius: 4px;
  color: var(--text-error);
  margin: 4px 0;
  font-size: 0.9em;
}

/* === FOCUS HIGHLIGHT === */
.sync-embed {
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-radius: 4px;
  transition: outline-color 0.1s ease;
}

.sync-embed:focus-within {
  outline-color: var(--interactive-accent);
}

body.sync-embeds-no-focus-highlight .sync-embed:focus-within {
  outline-color: transparent;
}

/* === SCROLLBAR === */
.sync-embed::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.sync-embed::-webkit-scrollbar-track {
  background: transparent;
}

.sync-embed::-webkit-scrollbar-thumb {
  background: var(--background-modifier-border);
  border-radius: 4px;
  transition: background 0.2s ease;
}

.sync-embed::-webkit-scrollbar-thumb:hover {
  background: var(--background-modifier-border-hover);
}

.sync-embed {
  scrollbar-width: thin;
  scrollbar-color: var(--background-modifier-border) transparent;
}

/* === HELP SECTION === */
.sync-embeds-help {
  background: var(--background-secondary);
  padding: 16px;
  border-radius: 8px;
  margin-top: 12px;
  line-height: 1.6;
}

.sync-embeds-help h4 {
  margin-top: 12px;
  margin-bottom: 8px;
  color: var(--text-normal);
}

.sync-embeds-help ul {
  margin-left: 20px;
  margin-top: 8px;
  margin-bottom: 12px;
}

.sync-embeds-help li {
  margin-bottom: 4px;
}

.sync-embeds-help code {
  background: var(--background-primary-alt);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: var(--font-monospace);
  font-size: 0.9em;
  color: var(--code-normal);
}

.sync-embeds-help pre {
  background: var(--background-primary-alt);
  padding: 12px;
  border-radius: 4px;
  margin-top: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
}

.sync-embeds-help pre code {
  background: transparent;
  padding: 0;
}

.sync-embeds-help p {
  margin: 8px 0;
}

.sync-embeds-help em {
  color: var(--text-muted);
  font-size: 0.9em;
}

.sync-embeds-help strong {
  color: var(--text-normal);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .sync-container {
    padding: 12px;
    gap: 12px;
  }

  .sync-embed-gap {
    padding-top: 12px;
  }
  
  .sync-embed-header {
    font-size: calc(var(--inline-title-size, var(--h1-size, 2em)) * 0.85);
  }
}

/* === THEME COMPATIBILITY === */
.theme-light .sync-embed,
.theme-dark .sync-embed {
  color: var(--text-normal);
}

.sync-embed .cm-link,
.sync-embed .cm-hmd-internal-link {
  color: var(--link-color, var(--text-accent)) !important;
}

.sync-embed .cm-url {
  color: var(--link-external-color, var(--text-accent)) !important;
}

/* === ACCESSIBILITY === */
@media (prefers-contrast: high) {
  .sync-container {
    border-width: 2px;
  }
  
  .sync-embed:focus-within {
    outline-width: 3px;
  }
  
  .sync-embed-error {
    border-width: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sync-embed-placeholder {
    animation: none;
    opacity: 0.8;
  }
  
  .sync-embed,
  .sync-embed::-webkit-scrollbar-thumb {
    transition: none;
  }
  
  .sync-embed .cm-scroller {
    scroll-behavior: auto;
  }
}

/* === PRINT === */
@media print {
  .sync-container {
    border: 1px solid #ccc;
    page-break-inside: avoid;
  }
  
  .sync-embed {
    max-height: none !important;
    overflow: visible !important;
  }
  
  .metadata-container.is-collapsed .metadata-content {
    display: block;
  }
}