/* ==========================================================================
   Inkwell — rendered Markdown (used live and embedded in HTML exports)
   ========================================================================== */

.markdown-body {
  font-family: var(--preview-font);
  font-size: 16px;
  line-height: 1.72;
  color: var(--text);
  max-width: var(--preview-width, 820px);
  margin: 0 auto;
  padding: 44px 52px 30vh;
  word-wrap: break-word;
  font-feature-settings: "kern", "liga", "calt";
}
.preview-pane .markdown-body { animation: none; }
.markdown-body.empty::before {
  content: "Your preview will appear here ✨";
  display: block;
  text-align: center;
  color: var(--faint);
  margin-top: 30vh;
  font-style: italic;
}
.markdown-body > :first-child, .markdown-body > .src-line:first-child + * { margin-top: 0; }
.src-line { display: block; height: 0; }

.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
  font-family: var(--font-ui);
  line-height: 1.25;
  letter-spacing: -.02em;
  margin: 1.8em 0 .6em;
  font-weight: 750;
  scroll-margin-top: 20px;
  position: relative;
}
.markdown-body h1 {
  font-size: 2.3em;
  font-weight: 800;
  letter-spacing: -.03em;
  margin-top: 1.2em;
  background: linear-gradient(120deg, var(--text) 30%, var(--accent) 80%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: .1em;
}
.markdown-body h2 { font-size: 1.6em; padding-bottom: .3em; border-bottom: 1px solid var(--border); }
.markdown-body h3 { font-size: 1.28em; }
.markdown-body h4 { font-size: 1.08em; }
.markdown-body h5 { font-size: .95em; }
.markdown-body h6 { font-size: .88em; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

.markdown-body p, .markdown-body ul, .markdown-body ol, .markdown-body dl,
.markdown-body table, .markdown-body pre, .markdown-body blockquote, .markdown-body details,
.markdown-body .table-wrap, .markdown-body .mermaid-block { margin: 0 0 1.1em; }

.markdown-body a { color: var(--syn-link); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--syn-link) 35%, transparent); text-underline-offset: 3px; text-decoration-thickness: 1.5px; transition: text-decoration-color .15s; cursor: pointer; }
.markdown-body a:hover { text-decoration-color: currentColor; }
/* links to other Inkwell documents */
.markdown-body a.doc-link {
  text-decoration: none;
  padding: .05em .4em;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
  transition: background .15s, box-shadow .15s;
}
.markdown-body a.doc-link::before { content: "↗ "; opacity: .55; font-weight: 400; }
.markdown-body a.doc-link:hover { box-shadow: 0 0 0 2px var(--accent-soft); }
.markdown-body a.doc-link.missing { background: transparent; color: var(--muted); border: 1px dashed var(--faint); font-weight: 500; }
.markdown-body a.doc-link.missing::before { content: "+ "; }

.markdown-body strong { font-weight: 700; }
.markdown-body mark { background: var(--mark-bg); color: inherit; padding: .05em .25em; border-radius: 4px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.markdown-body del { opacity: .65; }
.markdown-body sup, .markdown-body sub { font-size: .75em; line-height: 0; }
.markdown-body kbd {
  font: 600 .8em var(--font-mono);
  padding: .15em .45em;
  border-radius: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-width: 3px;
  white-space: nowrap;
}
.markdown-body hr {
  border: 0;
  height: 2px;
  margin: 2.4em auto;
  width: 40%;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: .6;
  border-radius: 2px;
}
.markdown-body img { max-width: 100%; height: auto; border-radius: 12px; box-shadow: var(--shadow, 0 4px 20px -8px rgba(0,0,0,.3)); }
.markdown-body p > img:only-child { display: block; margin: 0 auto; }

/* lists & tasks */
.markdown-body ul, .markdown-body ol { padding-left: 1.6em; }
.markdown-body li { margin: .25em 0; }
.markdown-body li > p { margin: .4em 0; }
.markdown-body ul ul, .markdown-body ol ol, .markdown-body ul ol, .markdown-body ol ul { margin: .2em 0; }
.markdown-body li::marker { color: var(--accent); font-weight: 600; }
.markdown-body li:has(> .task-box), .markdown-body li:has(> p > .task-box) { list-style: none; margin-left: -1.4em; }
.task-box {
  appearance: none;
  -webkit-appearance: none;
  width: 1.1em;
  height: 1.1em;
  margin: 0 .5em 0 0;
  vertical-align: -.15em;
  border: 2px solid var(--faint);
  border-radius: .35em;
  cursor: pointer;
  position: relative;
  transition: all .2s cubic-bezier(.2, .8, .2, 1);
  background: var(--surface);
}
.task-box:hover:not(:disabled) { border-color: var(--accent); transform: scale(1.1); }
.task-box:disabled { cursor: default; }
.task-box:checked { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; animation: tick .35s cubic-bezier(.2, .8, .2, 1.4); }
.task-box:checked::after {
  content: "";
  position: absolute;
  left: 30%;
  top: 10%;
  width: 30%;
  height: 55%;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}
@keyframes tick { 40% { transform: scale(1.3) rotate(-8deg); } }
.markdown-body li:has(> .task-box:checked), .markdown-body li:has(> p > .task-box:checked) { color: var(--muted); }
.markdown-body li:has(> .task-box:checked) > :not(ul):not(ol):not(input), .markdown-body li:has(> .task-box:checked) { text-decoration-color: var(--faint); }

/* quotes & alerts */
.markdown-body blockquote {
  margin-left: 0;
  padding: .6em 1.2em;
  color: var(--muted);
  border-left: 4px solid var(--accent);
  background: linear-gradient(90deg, var(--accent-soft), transparent 70%);
  border-radius: 0 12px 12px 0;
}
.markdown-body blockquote > :last-child { margin-bottom: 0; }
.markdown-body blockquote[class^="markdown-alert-"] { --c: var(--alert-note); color: var(--text); border-left-color: var(--c); background: color-mix(in srgb, var(--c) 9%, transparent); }
.markdown-body blockquote[class^="markdown-alert-"]::before {
  display: flex;
  align-items: center;
  gap: .4em;
  font: 700 .8em var(--font-ui);
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--c);
  margin-bottom: .35em;
}
.markdown-alert-note { --c: var(--alert-note) !important; }
.markdown-alert-note::before { content: "ℹ️  Note"; }
.markdown-alert-tip { --c: var(--alert-tip) !important; }
.markdown-alert-tip::before { content: "💡  Tip"; }
.markdown-alert-important { --c: var(--alert-important) !important; }
.markdown-alert-important::before { content: "📣  Important"; }
.markdown-alert-warning { --c: var(--alert-warning) !important; }
.markdown-alert-warning::before { content: "⚠️  Warning"; }
.markdown-alert-caution { --c: var(--alert-caution) !important; }
.markdown-alert-caution::before { content: "🛑  Caution"; }

/* code */
.markdown-body code {
  font-family: var(--font-mono);
  font-size: .86em;
  padding: .15em .4em;
  border-radius: 6px;
  background: var(--code-bg);
  border: 1px solid var(--border);
  color: var(--syn-code);
}
.markdown-body pre {
  position: relative;
  padding: 1.1em 1.25em;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow-x: auto;
  line-height: 1.6;
}
.markdown-body pre code { padding: 0; border: 0; background: none; font-size: .84em; color: var(--text); display: block; }
.markdown-body pre[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: .55em;
  right: 3.2em;
  font: 600 .68em var(--font-ui);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--faint);
}
.copy-code {
  position: absolute;
  top: .5em;
  right: .5em;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  opacity: 0;
  transition: opacity .15s, color .15s, transform .15s;
  cursor: pointer;
}
.copy-code .icon { width: 14px; height: 14px; }
.markdown-body pre:hover .copy-code { opacity: 1; }
.copy-code:hover { color: var(--accent); }
.copy-code.copied { color: var(--alert-tip); transform: scale(1.15); opacity: 1; }

/* highlight.js tokens mapped to theme variables */
.hljs-keyword, .hljs-selector-tag, .hljs-doctag, .hljs-meta .hljs-keyword, .hljs-template-tag { color: var(--syn-keyword); }
.hljs-string, .hljs-regexp, .hljs-addition, .hljs-meta .hljs-string, .hljs-char.escape_ { color: var(--syn-string); }
.hljs-number, .hljs-literal, .hljs-symbol, .hljs-bullet { color: var(--syn-number); }
.hljs-comment, .hljs-quote { color: var(--syn-comment); font-style: italic; }
.hljs-title, .hljs-title.function_, .hljs-section, .hljs-built_in { color: var(--syn-func); }
.hljs-type, .hljs-title.class_, .hljs-class .hljs-title, .hljs-template-variable { color: var(--syn-type); }
.hljs-attr, .hljs-attribute, .hljs-property, .hljs-selector-attr, .hljs-selector-class, .hljs-selector-id, .hljs-variable, .hljs-params { color: var(--syn-attr); }
.hljs-tag, .hljs-name, .hljs-meta { color: var(--syn-keyword); }
.hljs-deletion { color: var(--alert-caution); }
.hljs-emphasis { font-style: italic; }
.hljs-strong { font-weight: 700; }

/* tables */
.markdown-body .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
.markdown-body table { border-collapse: collapse; width: 100%; font-size: .93em; margin: 0; font-variant-numeric: tabular-nums; }
.markdown-body th, .markdown-body td { padding: .6em .95em; border-bottom: 1px solid var(--border); }
.markdown-body th + th, .markdown-body td + td { border-left: 1px solid var(--border); }
.markdown-body thead th { background: var(--surface-2); font-family: var(--font-ui); font-weight: 700; text-align: left; font-size: .9em; }
.markdown-body tbody tr:last-child td { border-bottom: 0; }
.markdown-body tbody tr:nth-child(even) { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.markdown-body tbody tr:hover { background: var(--accent-soft); }

/* definition lists, details, footnotes */
.markdown-body dt { font-weight: 700; margin-top: .6em; }
.markdown-body dd { margin: .15em 0 .4em 1.4em; color: var(--muted); }
.markdown-body details {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .5em 1em;
  background: var(--surface-2);
}
.markdown-body details[open] { padding-bottom: .9em; }
.markdown-body summary { cursor: pointer; font-weight: 600; font-family: var(--font-ui); padding: .2em 0; }
.markdown-body summary::marker { color: var(--accent); }
.markdown-body details[open] > summary { margin-bottom: .5em; }
.markdown-body .footnote-reference a, .markdown-body sup a { text-decoration: none; font-weight: 700; padding: 0 .15em; }
.markdown-body .footnote-definition { font-size: .88em; color: var(--muted); display: flex; gap: .5em; margin-bottom: .4em; }
.markdown-body .footnote-definition:first-of-type { border-top: 1px solid var(--border); padding-top: 1.2em; margin-top: 2.5em; }
.markdown-body .footnote-definition p { margin: 0; }
.markdown-body .footnote-definition-label { color: var(--accent); font-weight: 700; }

/* math & diagrams */
.markdown-body .math-display { display: block; overflow-x: auto; overflow-y: hidden; padding: .4em 0; margin: 0 0 1em; }
.markdown-body .katex { font-size: 1.08em; }
.markdown-body .math-error, .mermaid-error { color: var(--alert-caution); font-family: var(--font-mono); font-size: .85em; }
.markdown-body .mermaid-block {
  display: flex;
  justify-content: center;
  padding: 1.2em;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  overflow-x: auto;
  position: relative;
}
.markdown-body .mermaid-block svg { max-width: 100%; height: auto; }
.mermaid-zoom {
  position: absolute;
  top: .5em;
  right: .5em;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  opacity: 0;
  cursor: zoom-in;
  transition: opacity .15s, color .15s, transform .15s;
}
.mermaid-zoom .icon { width: 14px; height: 14px; }
.mermaid-block:hover .mermaid-zoom, .mermaid-zoom:focus-visible { opacity: 1; }
.mermaid-zoom:hover { color: var(--accent); transform: scale(1.08); }
@media (hover: none) { .mermaid-zoom { opacity: 1; } }
.mermaid-loading { color: var(--faint); font-size: .9em; font-style: italic; }
.mermaid-error { display: flex; gap: .5em; align-items: flex-start; white-space: pre-wrap; }
.mermaid-error .icon { flex: none; width: 16px; height: 16px; }

/* front matter */
.frontmatter {
  margin: 0 0 2em;
  padding: 1em 1.2em;
  border-radius: 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-family: var(--font-ui);
  font-size: .85em;
  position: relative;
  overflow: hidden;
}
.frontmatter::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: linear-gradient(var(--accent), var(--accent-2)); }
.frontmatter dl { display: grid; grid-template-columns: max-content 1fr; gap: .3em 1.2em; margin: 0; }
.frontmatter dl > div { display: contents; }
.frontmatter dt { margin: 0; color: var(--faint); font-weight: 600; text-transform: uppercase; font-size: .82em; letter-spacing: .06em; align-self: center; }
.frontmatter dd { margin: 0; color: var(--text); }
.frontmatter pre { margin: 0; padding: 0; background: none; border: 0; }
.fm-tag { display: inline-block; padding: .05em .6em; margin: 0 .3em .2em 0; border-radius: 99px; background: var(--accent-soft); color: var(--accent); font-weight: 600; font-size: .92em; }

@media (max-width: 700px) {
  .markdown-body { padding: 28px 20px 30vh; font-size: 15px; }
}