/* Math and extended Markdown in rendered replies (markdown.js). Shared by
   Learny AI and Learny Code; colors derive from currentColor so the same
   rules suit dark, light and glass themes. */

/* ---------------------------------------------------------------- Math */
.markdown-body .math-inline {
  display: inline-block;
  max-width: 100%;
  vertical-align: middle;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

.markdown-body .math-inline::-webkit-scrollbar {
  display: none;
}

.markdown-body .math-display {
  display: block;
  margin: 0.7em 0 0.85em;
  padding: 0.15em 0;
  overflow-x: auto;
  overflow-y: hidden;
  text-align: center;
  scrollbar-width: thin;
}

.markdown-body .math-inline mjx-container,
.markdown-body .math-display mjx-container {
  margin: 0 !important;
}

.markdown-body .math-inline svg,
.markdown-body .math-display svg {
  overflow: visible;
}

/* Raw TeX shows until MathJax draws it (and stays if TeX is invalid). */
.markdown-body :is(.math-inline, .math-display):not([data-math-state="done"]) {
  font-family: "Cascadia Code", "Cascadia Mono", Consolas, ui-monospace, monospace;
  font-size: 0.88em;
  white-space: pre-wrap;
}

.markdown-body :is(.math-inline, .math-display):not([data-math-state]) {
  opacity: 0.55;
}

.markdown-body :is(.math-inline, .math-display)[data-math-state="error"] {
  padding: 0 0.3em;
  border-radius: 6px;
  background: color-mix(in srgb, currentColor 8%, transparent);
}

/* ---------------------------------------------------------------- Inline extras */
.markdown-body mark {
  padding: 0.04em 0.24em;
  border-radius: 4px;
  color: inherit;
  background: rgba(255, 214, 92, 0.32);
}

.markdown-body kbd {
  display: inline-block;
  min-width: 1.5em;
  padding: 0.08em 0.42em;
  border: 1px solid color-mix(in srgb, currentColor 24%, transparent);
  border-bottom-width: 2px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.82em;
  line-height: 1.4;
  text-align: center;
  background: color-mix(in srgb, currentColor 7%, transparent);
}

.markdown-body sub,
.markdown-body sup {
  font-size: 0.74em;
  line-height: 0;
}

.markdown-body .footnote-ref {
  margin-left: 0.08em;
  font-weight: 700;
  opacity: 0.75;
}

/* ---------------------------------------------------------------- Footnotes */
.markdown-body .markdown-footnotes {
  margin-top: 1em;
  padding-top: 0.6em;
  border-top: 1px solid color-mix(in srgb, currentColor 16%, transparent);
  font-size: 0.88em;
  opacity: 0.85;
}

.markdown-body .markdown-footnotes ol {
  margin: 0;
}

/* ---------------------------------------------------------------- Callouts */
.markdown-body .markdown-alert {
  --alert-color: #4f9dff;
  margin: 0.7em 0 0.85em;
  padding: 0.55em 0.9em 0.6em;
  border-left: 3px solid var(--alert-color);
  border-radius: 0 10px 10px 0;
  background: color-mix(in srgb, var(--alert-color) 10%, transparent);
}

.markdown-body .markdown-alert-tip { --alert-color: #2fb37a; }
.markdown-body .markdown-alert-important { --alert-color: #9a6bff; }
.markdown-body .markdown-alert-warning { --alert-color: #e19a2b; }
.markdown-body .markdown-alert-caution { --alert-color: #e5534b; }

.markdown-body .markdown-alert .markdown-alert-title {
  margin: 0 0 0.25em !important;
  color: var(--alert-color) !important;
  font-weight: 750;
}

.markdown-body .markdown-alert > :last-child {
  margin-bottom: 0;
}

/* ---------------------------------------------------------------- Details */
.markdown-body .markdown-details {
  margin: 0.7em 0 0.85em;
  padding: 0.5em 0.85em;
  border: 1px solid color-mix(in srgb, currentColor 16%, transparent);
  border-radius: 10px;
}

.markdown-body .markdown-details > summary {
  cursor: pointer;
  font-weight: 700;
}

.markdown-body .markdown-details[open] > summary {
  margin-bottom: 0.45em;
}

.markdown-body .markdown-details > :last-child {
  margin-bottom: 0;
}

/* ---------------------------------------------------------------- Diagrams */
/* ```mermaid blocks: shown as code until drawn, then as a centered diagram
   that scrolls sideways instead of overflowing on narrow screens. */
.markdown-body .mermaid-diagram {
  margin: 0.75em 0 0.9em;
}

.markdown-body .mermaid-diagram[data-diagram-state="done"] {
  display: flex;
  justify-content: center;
  padding: 14px 12px;
  border: 1px solid color-mix(in srgb, currentColor 12%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, currentColor 4%, transparent);
  overflow-x: auto;
  animation: learny-diagram-in 260ms ease both;
}

.markdown-body .mermaid-diagram[data-diagram-state="done"] svg {
  width: auto;
  max-width: min(100%, 640px);
  max-height: 460px;
  height: auto;
}

.markdown-body .mermaid-diagram:not([data-diagram-state]) > pre {
  opacity: 0.6;
}

@keyframes learny-diagram-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .markdown-body .mermaid-diagram[data-diagram-state="done"] {
    animation: none;
  }
}