/* Traven Editor - Musings Theme (Dark Retro Field-Journal Base) */

@font-face {
  font-family: 'Source Serif 4';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/source-serif-4-latin-400-italic.woff2') format('woff2');
}

:root {
  /* Typography Variables */
  --traven-font-display: "Fira Code", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  --traven-font-body: "Fira Code", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  --traven-font-mono: "Fira Code", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;

  /* Pure Dark Color Palette Variables */
  --traven-bg: #0d1117;
  --traven-text: #dad4c7;
  --traven-muted: #8b949e;
  --traven-accent: #85e89d;
  --traven-accent-bright: #a6e22e;
  --traven-border: #30363d;
  --traven-border-light: #21262d;
  --traven-selection: rgba(133, 232, 157, 0.2);
  --traven-selection-focused: rgba(133, 232, 157, 0.35);
  --traven-caret: #85e89d;

  --traven-h-color: #dad4c7;
  --traven-bold-color: #dad4c7;
  --traven-italic-color: #dad4c7;
  --traven-highlight-bg: rgba(133, 232, 157, 0.25);

  --traven-code-bg: #161b22;
  --traven-code-text: #85e89d;
  --traven-code-border: #30363d;

  --traven-blockquote-border: #85e89d;
  --traven-blockquote-text: #dad4c7;

  --traven-widget-bg: #161b22;
  --traven-widget-border: #30363d;
  --traven-widget-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  --traven-widget-hover-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);

  --traven-active-line: rgba(133, 232, 157, 0.05);
  --traven-frontmatter-bg: #161b22;
  --traven-frontmatter-border: #30363d;
  --traven-frontmatter-active-bg: #0d1117;
  --traven-frontmatter-active-text: #85e89d;

  --traven-info-bg: rgba(56, 189, 248, 0.1);
  --traven-info-border: rgba(56, 189, 248, 0.3);
  --traven-info-text: #38bdf8;
  --traven-warning-bg: rgba(245, 158, 11, 0.1);
  --traven-warning-border: rgba(245, 158, 11, 0.3);
  --traven-warning-text: #fbbf24;

  /* GitHub Alert Variables (Dark Mode) */
  --traven-alert-note-border: rgba(56, 189, 248, 0.4);
  --traven-alert-note-bg: rgba(56, 189, 248, 0.08);
  --traven-alert-note-text: #38bdf8;
  --traven-alert-tip-border: rgba(133, 232, 157, 0.4);
  --traven-alert-tip-bg: rgba(133, 232, 157, 0.08);
  --traven-alert-tip-text: #85e89d;
  --traven-alert-important-border: rgba(168, 85, 247, 0.4);
  --traven-alert-important-bg: rgba(168, 85, 247, 0.08);
  --traven-alert-important-text: #c084fc;
  --traven-alert-warning-border: rgba(245, 158, 11, 0.4);
  --traven-alert-warning-bg: rgba(245, 158, 11, 0.08);
  --traven-alert-warning-text: #fbbf24;
  --traven-alert-caution-border: rgba(239, 68, 68, 0.4);
  --traven-alert-caution-bg: rgba(239, 68, 68, 0.08);
  --traven-alert-caution-text: #f87171;
}

/* Base System Typography Stacks */
.cm-editor,
.traven-preview {
  font-family: var(--traven-font-body) !important;
  font-size: 16px;
  line-height: 1.7;
  color: var(--traven-text);
  background-color: var(--traven-bg);
}

.cm-wysiwym-inline-code,
.cm-wysiwym-codeblock-line,
.cm-wysiwym-frontmatter,
.raw-editor-mount .cm-editor,
.traven-preview code,
.traven-preview pre {
  font-family: var(--traven-font-mono) !important;
}

/* Links in editor & preview */
.cm-editor .cm-link,
.traven-preview a {
  color: var(--traven-accent);
  text-decoration: none !important;
  transition: color 0.15s ease, opacity 0.15s ease;
}

.cm-editor .cm-link:hover,
.traven-preview a:hover {
  color: var(--traven-accent-bright);
  text-decoration: none !important;
  opacity: 0.9;
}

/* Headings */
.cm-editor .cm-wysiwym-h1,
.cm-editor .cm-wysiwym-h2,
.cm-editor .cm-wysiwym-h3,
.cm-editor .cm-wysiwym-h4,
.cm-editor .cm-wysiwym-h5,
.cm-editor .cm-wysiwym-h6,
.traven-preview h1,
.traven-preview h2,
.traven-preview h3,
.traven-preview h4,
.traven-preview h5,
.traven-preview h6 {
  font-family: var(--traven-font-display);
  font-weight: 400;
  color: var(--traven-h-color);
  letter-spacing: -0.02em;
}

.article-content.traven-preview h1,
.traven-preview .article-content h1,
.traven-preview h1:not(.musings-post-header h1):not(.musings-hero-card h1) {
  font-size: 2.2rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.traven-preview h2 {
  font-size: 1.6rem;
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.traven-preview h3 {
  font-size: 1.3rem;
  margin-top: 1.5rem;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.traven-preview h4 {
  font-size: 1.1rem;
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
}

.traven-preview h5 {
  font-size: 1.0rem;
  margin-top: 1.0rem;
  margin-bottom: 0.5rem;
}

.traven-preview h6 {
  font-size: 0.9rem;
  margin-top: 0.8rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  color: var(--traven-muted);
}

/* Paragraphs & Text Elements */
.traven-preview p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

.traven-preview strong,
.cm-editor .cm-strong {
  color: var(--traven-bold-color);
  font-weight: 700;
}

.traven-preview em,
.traven-preview i,
.cm-editor .cm-em {
  color: var(--traven-italic-color);
  font-style: italic;
}

.traven-preview mark {
  background-color: var(--traven-highlight-bg);
  color: var(--traven-text);
  padding: 0.1em 0.3em;
  border-radius: 2px;
}

/* Horizontal Rules */
.traven-preview hr {
  border: none;
  border-top: 1px solid var(--traven-border);
  margin: 2rem 0;
}

/* Lists */
.traven-preview ul,
.traven-preview ol {
  margin-top: 0;
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.traven-preview li {
  margin-bottom: 0.4rem;
}

.traven-preview ul li::marker {
  color: var(--traven-accent);
}

/* Blockquotes */
.traven-preview blockquote {
  margin: 1.5rem 0;
  padding: 0.8rem 1.2rem;
  border-left: 3px solid var(--traven-blockquote-border);
  background-color: var(--traven-code-bg);
  color: var(--traven-blockquote-text);
  font-style: normal;
}

.traven-preview blockquote p:last-child {
  margin-bottom: 0;
}

/* Code & Preformatted */
.traven-preview code {
  background-color: var(--traven-code-bg);
  color: var(--traven-code-text);
  padding: 0.15em 0.4em;
  border: 1px solid var(--traven-code-border);
  border-radius: 3px;
  font-size: 0.9em;
}

.traven-preview pre {
  background-color: var(--traven-code-bg);
  border: 1px solid var(--traven-code-border);
  border-radius: 4px;
  padding: 1rem;
  overflow-x: auto;
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.traven-preview pre code {
  background-color: transparent;
  padding: 0;
  border: none;
  border-radius: 0;
}

/* Tables */
.traven-preview table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.95em;
}

.traven-preview th,
.traven-preview td {
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--traven-border);
  text-align: left;
}

.traven-preview th {
  background-color: var(--traven-code-bg);
  color: var(--traven-h-color);
  font-weight: 700;
}

.traven-preview tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.02);
}

/* Video Containers (Mandatory aspect ratio) */
.traven-video-container,
.traven-preview .traven-video-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 1.5rem;
  background-color: #000000;
  border-radius: 4px;
  overflow: hidden;
}

.traven-video-container iframe,
.traven-video-container video,
.traven-preview .traven-video-container iframe,
.traven-preview .traven-video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Traven Audio & Media Shortcodes */
.traven-preview .traven-audio-shortcode,
.traven-audio-shortcode {
  background: var(--traven-code-bg);
  border: 1px solid var(--traven-border);
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

/* GitHub Style Alerts */
.traven-preview .traven-alert {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid;
  border-radius: 0 4px 4px 0;
}

.traven-preview .traven-alert-note {
  border-color: var(--traven-alert-note-border);
  background-color: var(--traven-alert-note-bg);
  color: var(--traven-alert-note-text);
}

.traven-preview .traven-alert-tip {
  border-color: var(--traven-alert-tip-border);
  background-color: var(--traven-alert-tip-bg);
  color: var(--traven-alert-tip-text);
}

.traven-preview .traven-alert-important {
  border-color: var(--traven-alert-important-border);
  background-color: var(--traven-alert-important-bg);
  color: var(--traven-alert-important-text);
}

.traven-preview .traven-alert-warning {
  border-color: var(--traven-alert-warning-border);
  background-color: var(--traven-alert-warning-bg);
  color: var(--traven-alert-warning-text);
}

.traven-preview .traven-alert-caution {
  border-color: var(--traven-alert-caution-border);
  background-color: var(--traven-alert-caution-bg);
  color: var(--traven-alert-caution-text);
}

/* Traven Shortcode Component Boxes (Info, Warning, Details) */
.traven-preview .traven-component,
.traven-component {
  margin: 1.75rem 0;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--traven-border);
  background-color: var(--traven-code-bg);
}

.traven-preview .traven-component summary.component-header,
.traven-component summary.component-header,
.traven-preview .traven-component .component-header,
.traven-component .component-header {
  padding: 0.75rem 1rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  user-select: none;
  outline: none;
}

.traven-preview details.traven-component summary.component-header,
details.traven-component summary.component-header {
  cursor: pointer;
  list-style: none;
}

.traven-preview details.traven-component summary.component-header::-webkit-details-marker,
details.traven-component summary.component-header::-webkit-details-marker {
  display: none;
}

.traven-preview .traven-component .component-title,
.traven-component .component-title {
  font-size: 0.95rem;
  font-weight: 400;
}

.traven-preview .traven-component .component-body,
.traven-component .component-body {
  padding: 0.5rem 1rem 0.85rem 1rem;
  color: var(--traven-text);
  font-size: 0.9rem;
  line-height: 1.5;
}

.traven-preview .traven-component .component-body p:last-child,
.traven-component .component-body p:last-child {
  margin-bottom: 0;
}

/* Info Component Box */
.traven-preview .traven-component-info,
.traven-component-info {
  background-color: rgba(133, 232, 157, 0.04);
  border: 1px solid rgba(133, 232, 157, 0.25);
  border-left: 4px solid var(--traven-accent);
}

.traven-preview .traven-component-info .component-header,
.traven-component-info .component-header,
.traven-preview .traven-component-info .component-title,
.traven-component-info .component-title {
  color: var(--traven-accent);
}

/* Warning Component Box */
.traven-preview .traven-component-warning,
.traven-component-warning {
  background-color: rgba(224, 108, 117, 0.04);
  border: 1px solid rgba(224, 108, 117, 0.25);
  border-left: 4px solid #e06c75;
}

.traven-preview .traven-component-warning .component-header,
.traven-component-warning .component-header,
.traven-preview .traven-component-warning .component-title,
.traven-component-warning .component-title {
  color: #e06c75;
}

/* PenCMS Image & Media Shortcodes, Figures & Matrices */
.traven-preview img,
.traven-preview figure img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
}

.traven-preview figure {
  margin: 1.75rem 0;
  display: block;
  max-width: 100%;
}

.traven-preview figcaption,
.traven-preview .traven-figure-caption,
.traven-preview .figure-caption {
  font-size: 0.82rem;
  color: var(--traven-muted);
  margin-top: 0.5rem;
  text-align: center;
  font-style: italic;
  line-height: 1.4;
}

/* Image & Shortcode Alignment (Float Left / Float Right / Center) */
.traven-preview .align-left,
.traven-preview .alignleft,
.traven-preview .inline-image-left,
.traven-preview figure.align-left,
.traven-preview figure.alignleft,
.traven-preview figure.inline-image-left,
.traven-preview .gallery-single.align-left,
.traven-preview .gallery-single.inline-image-left,
.gallery-single.align-left,
.gallery-single.inline-image-left {
  float: left !important;
  margin-top: 0.5rem !important;
  margin-right: 1.75rem !important;
  margin-bottom: 1.25rem !important;
  margin-left: 0 !important;
  max-width: 48%;
}

.traven-preview .align-right,
.traven-preview .alignright,
.traven-preview .inline-image-right,
.traven-preview figure.align-right,
.traven-preview figure.alignright,
.traven-preview figure.inline-image-right,
.traven-preview .gallery-single.align-right,
.traven-preview .gallery-single.inline-image-right,
.gallery-single.align-right,
.gallery-single.inline-image-right {
  float: right !important;
  margin-top: 0.5rem !important;
  margin-right: 0 !important;
  margin-bottom: 1.25rem !important;
  margin-left: 1.75rem !important;
  max-width: 48%;
}

.traven-preview .align-center,
.traven-preview .aligncenter,
.traven-preview figure.align-center,
.traven-preview figure.aligncenter,
.traven-preview img.aligncenter,
.traven-preview img.align-center,
.traven-preview .img-center,
.traven-preview img[class*="align-center"],
.traven-preview figure[class*="align-center"] {
  display: block !important;
  margin-left: auto !important;
  margin-right: auto !important;
  float: none !important;
  text-align: center;
}

.traven-preview .align-fullbleed,
.traven-preview .fullbleed,
.traven-preview figure.align-fullbleed,
.traven-preview figure.fullbleed,
.traven-preview img.img-fullbleed,
.traven-preview img.fullbleed {
  width: 100%;
  max-width: none;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

/* Traven HTML Gallery Single Container Rules */
.traven-preview .gallery-single,
.gallery-single {
  margin: 1.75rem 0;
  display: block;
}

.traven-preview .gallery-single.inline-image-center,
.traven-preview .gallery-single.align-center,
.traven-preview .gallery-single:not(.align-left):not(.align-right):not(.inline-image-left):not(.inline-image-right):not(.align-fullbleed),
.gallery-single.inline-image-center,
.gallery-single.align-center,
.gallery-single:not(.align-left):not(.align-right):not(.inline-image-left):not(.inline-image-right):not(.align-fullbleed) {
  display: block !important;
  margin-left: auto !important;
  margin-right: auto !important;
  float: none !important;
  text-align: center;
}

.traven-preview .gallery-single .photo-wrapper img,
.traven-preview .gallery-single img,
.gallery-single .photo-wrapper img,
.gallery-single img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  display: block;
  border-radius: 4px;
}

.traven-preview .gallery-single .caption,
.gallery-single .caption {
  font-size: 0.82rem;
  color: var(--traven-muted);
  margin-top: 0.5rem;
  text-align: center;
  font-style: italic;
  line-height: 1.4;
  display: block;
}

/* Image Size Classes for Figures & Gallery Elements */
.traven-preview .size-small,
.traven-preview .img--small,
.traven-preview figure.size-small,
.traven-preview .img-30,
.gallery-single.size-small,
.gallery-single.img--small {
  width: 30% !important;
  max-width: 300px;
}

.traven-preview .size-medium,
.traven-preview .img--medium,
.traven-preview figure.size-medium,
.traven-preview .img-50,
.gallery-single.size-medium,
.gallery-single.img--medium {
  width: 50% !important;
  max-width: 500px;
}

.traven-preview .size-large,
.traven-preview .img--large,
.traven-preview figure.size-large,
.traven-preview .img-70,
.gallery-single.size-large,
.gallery-single.img--large {
  width: 70% !important;
}

.traven-preview .size-full,
.traven-preview .img--full,
.traven-preview figure.size-full,
.traven-preview .img-100,
.gallery-single.size-full,
.gallery-single.img--full {
  width: 100% !important;
}

/* Audio Player & Shortcodes */
.traven-preview audio,
.traven-audio-container audio {
  width: 100%;
  margin: 1rem 0;
  accent-color: var(--traven-accent);
}

/* Traven Pullquotes */
.traven-preview .traven-component-pullquote {
  font-size: 1.4rem;
  line-height: 1.4;
  font-weight: 700;
  color: var(--traven-accent);
  text-align: center;
  margin: 2rem 0;
  padding: 1rem 0;
  border-top: 1px dashed var(--traven-border);
  border-bottom: 1px dashed var(--traven-border);
}

/* Strict Zero Margin Rules for Admin CodeMirror Editor line elements to prevent caret drift */
.cm-editor .cm-line {
  padding-left: 0;
  padding-right: 0;
}

/* ═════════════════════════════════════════════════════════════ */
/* CodeMirror 6 Caret Audit & Zero-Margin Contract Rules        */
/* ═════════════════════════════════════════════════════════════ */

/* 1. Line marks & widgets - zero margin */
.cm-editor .cm-wysiwym-codeblock-line {
  margin: 0 !important;
}

.cm-editor .cm-wysiwym-table-row {
  margin: 0 !important;
}

.cm-editor .cm-wysiwym-alert {
  margin: 0 !important;
}

.cm-editor .cm-wysiwym-figure-shortcode {
  margin: 0 !important;
}

/* 2. Collapsed fence */
.cm-editor .cm-wysiwym-collapsed-fence {
  height: 0 !important;
  min-height: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  overflow: hidden !important;
  visibility: hidden !important;
}

/* 3. Mermaid & Math widgets zero margin auto */
.cm-editor .cm-wysiwym-mermaid-container {
  margin: 0 auto !important;
  padding-top: 16px !important;
  padding-bottom: 16px !important;
  box-sizing: border-box;
}

.cm-editor .cm-wysiwym-block-math-widget {
  margin: 0 auto !important;
  padding: 12px !important;
  box-sizing: border-box;
}

.cm-editor .katex-display-fallback {
  margin: 0 auto !important;
  padding: 12px !important;
  box-sizing: border-box;
}

/* 4. Component inner reset */
.cm-editor .cm-wysiwym-component-shortcode blockquote,
.cm-editor .cm-wysiwym-component-shortcode p,
.cm-editor .cm-wysiwym-figure-shortcode blockquote,
.cm-editor .cm-wysiwym-figure-shortcode p {
  margin: 0;
}

.cm-editor .cm-wysiwym-component-blockquote {
  overflow: hidden;
}

/* 5. Blank line collapse before and after widgets */
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-codeblock-line-first),
.cm-editor .cm-wysiwym-codeblock-line-last + .cm-line:has(br:only-child),
.cm-editor .cm-wysiwym-mermaid-container + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-mermaid-container),
.cm-editor .cm-wysiwym-table-widget + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-table-widget),
.cm-editor .cm-wysiwym-component-shortcode + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-component-shortcode),
.cm-editor .cm-wysiwym-figure-shortcode + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-figure-shortcode),
.cm-editor .cm-wysiwym-block-math-widget + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-block-math-widget),
.cm-editor .cm-wysiwym-image-shortcode-container + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-image-shortcode-container),
.cm-editor .cm-wysiwym-video-shortcode-container + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-video-shortcode-container),
.cm-editor .cm-wysiwym-audio-shortcode-container + .cm-line:has(br:only-child),
.cm-editor .cm-line:has(br:only-child):has(+ .cm-wysiwym-audio-shortcode-container) {
  height: 0.4em !important;
  min-height: 0.4em !important;
}