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/* --- highlight.js theme --- */
pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1em
}
code.hljs {
  padding: 3px 5px
}
/*!
  Theme: GitHub
  Description: Light theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-light
  Current colors taken from GitHub's CSS
*/
.hljs {
  color: #24292e;
  background: #ffffff
}
.hljs-doctag,
.hljs-keyword,
.hljs-meta .hljs-keyword,
.hljs-template-tag,
.hljs-template-variable,
.hljs-type,
.hljs-variable.language_ {
  /* prettylights-syntax-keyword */
  color: #d73a49
}
.hljs-title,
.hljs-title.class_,
.hljs-title.class_.inherited__,
.hljs-title.function_ {
  /* prettylights-syntax-entity */
  color: #6f42c1
}
.hljs-attr,
.hljs-attribute,
.hljs-literal,
.hljs-meta,
.hljs-number,
.hljs-operator,
.hljs-variable,
.hljs-selector-attr,
.hljs-selector-class,
.hljs-selector-id {
  /* prettylights-syntax-constant */
  color: #005cc5
}
.hljs-regexp,
.hljs-string,
.hljs-meta .hljs-string {
  /* prettylights-syntax-string */
  color: #032f62
}
.hljs-built_in,
.hljs-symbol {
  /* prettylights-syntax-variable */
  color: #e36209
}
.hljs-comment,
.hljs-code,
.hljs-formula {
  /* prettylights-syntax-comment */
  color: #6a737d
}
.hljs-name,
.hljs-quote,
.hljs-selector-tag,
.hljs-selector-pseudo {
  /* prettylights-syntax-entity-tag */
  color: #22863a
}
.hljs-subst {
  /* prettylights-syntax-storage-modifier-import */
  color: #24292e
}
.hljs-section {
  /* prettylights-syntax-markup-heading */
  color: #005cc5;
  font-weight: bold
}
.hljs-bullet {
  /* prettylights-syntax-markup-list */
  color: #735c0f
}
.hljs-emphasis {
  /* prettylights-syntax-markup-italic */
  color: #24292e;
  font-style: italic
}
.hljs-strong {
  /* prettylights-syntax-markup-bold */
  color: #24292e;
  font-weight: bold
}
.hljs-addition {
  /* prettylights-syntax-markup-inserted */
  color: #22863a;
  background-color: #f0fff4
}
.hljs-deletion {
  /* prettylights-syntax-markup-deleted */
  color: #b31d28;
  background-color: #ffeef0
}
.hljs-char.escape_,
.hljs-link,
.hljs-params,
.hljs-property,
.hljs-punctuation,
.hljs-tag {
  /* purposely ignored */
  
}

/* --- Vono response styles --- */
/* Vono AI — professional educational typography for GPT-5.5 answers. RTL Arabic text with LTR math/code.
   Logical properties (margin-inline / padding-inline / border-inline-start) so it mirrors correctly. */

.ai-message {
  direction: rtl;
  text-align: start;
  unicode-bidi: plaintext;
  line-height: 1.85;
  font-size: 1rem;
  color: var(--ink, #1a1c22);
  word-wrap: break-word;
  overflow-wrap: anywhere;
  max-width: 72ch;
}
.ai-message > :first-child { margin-top: 0; }
.ai-message > :last-child { margin-bottom: 0; }

/* paragraphs */
.ai-message p { margin: .55em 0; }

/* headings — message scale (no giant website H1) */
.ai-message h1, .ai-message h2, .ai-message h3, .ai-message h4, .ai-message h5, .ai-message h6 {
  font-weight: 800; line-height: 1.4; margin: 1.1em 0 .45em; color: var(--ink, #15171d);
}
.ai-message h1 { font-size: 1.32em; }
.ai-message h2 { font-size: 1.2em; padding-bottom: .25em; border-bottom: 1px solid var(--border, #e7e9f0); }
.ai-message h3 { font-size: 1.1em; }
.ai-message h4 { font-size: 1.02em; }
.ai-message h5, .ai-message h6 { font-size: 1em; color: var(--ink-soft, #444a57); }

/* emphasis */
.ai-message strong, .ai-message b { font-weight: 800; color: var(--ink, #14161c); }
.ai-message em { font-style: italic; }
.ai-message del { opacity: .7; }

/* lists — RTL-correct indentation + spacing, nested distinct */
.ai-message ul, .ai-message ol { margin: .5em 0; padding-inline-start: 1.6em; }
.ai-message li { margin: .3em 0; }
.ai-message li > ul, .ai-message li > ol { margin: .25em 0; }
.ai-message ul ul { list-style: circle; }
.ai-message ul ul ul { list-style: square; }

/* links */
.ai-message a { color: var(--violet, #6b4dff); text-decoration: underline; text-underline-offset: 2px; }
.ai-message a:hover { opacity: .85; }

/* blockquotes (educational callout look) */
.ai-message blockquote {
  margin: .7em 0; padding: .55em .9em; border-inline-start: 3px solid var(--border-strong, #c9cdd6);
  background: var(--mist, #f4f5f8); border-radius: 8px; color: var(--ink-soft, #444a57);
}
.ai-message blockquote p { margin: .25em 0; }

/* horizontal rule */
.ai-message hr { border: 0; border-top: 1px solid var(--border, #e7e9f0); margin: 1.1em 0; }

/* inline + fenced code — always LTR, monospaced, scrollable */
.ai-message code { font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  font-size: .9em; background: var(--mist, #f1f2f5); padding: .08em .35em; border-radius: 5px;
  direction: ltr; unicode-bidi: isolate; }
.ai-message pre { margin: .7em 0; padding: .85em 1em; overflow-x: auto; -webkit-overflow-scrolling: touch;
  background: var(--code-bg, #0d1117); border-radius: 10px; direction: ltr; }
.ai-message pre code { background: none; padding: 0; font-size: .88em; white-space: pre; color: inherit; }

/* tables — responsive horizontal scroll, visible header, zebra rows */
.ai-message .md-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: .8em 0; }
.ai-message table { border-collapse: collapse; width: 100%; font-size: .95em; }
.ai-message th, .ai-message td { border: 1px solid var(--border, #e3e6ec); padding: .5em .75em; text-align: start; vertical-align: top; }
.ai-message thead th { background: var(--mist, #f4f5f8); font-weight: 800; }
.ai-message tbody tr:nth-child(even) { background: color-mix(in srgb, var(--mist, #f4f5f8) 50%, transparent); }

/* math — block centered + scrollable (LTR); inline isolated LTR without breaking Arabic flow */
.ai-message .katex { font-size: 1.08em; }
.ai-message .math-block { direction: ltr; unicode-bidi: isolate; text-align: center; overflow-x: auto;
  overflow-y: hidden; -webkit-overflow-scrolling: touch; margin: .75em 0; padding: .2em 0; }
.ai-message .math-block--inline { display: inline-block; margin: 0 .15em; text-align: center; }
.ai-message .katex-display { margin: .35em 0; }
.ai-message .math-fallback { color: #b42318; }

/* educational callouts (prefix-detected: ملاحظة/تنبيه/قاعدة/قانون/مثال/خلاصة/خطأ شائع/نصيحة) */
.ai-message .callout { margin: .7em 0; padding: .6em .85em; border-radius: 10px;
  border-inline-start: 4px solid var(--cl, #c9cdd6); background: var(--clbg, #f4f5f8); }
.ai-message .callout-note { --cl: #3b82f6; --clbg: #eff6ff; }
.ai-message .callout-tip { --cl: #10b981; --clbg: #ecfdf5; }
.ai-message .callout-rule { --cl: #8b5cf6; --clbg: #f5f3ff; }
.ai-message .callout-example { --cl: #0ea5e9; --clbg: #f0f9ff; }
.ai-message .callout-summary { --cl: #f59e0b; --clbg: #fffbeb; }
.ai-message .callout-warning { --cl: #ef4444; --clbg: #fef2f2; }

/* safe fallback (render error) — keep line breaks, never blank */
.ai-message.ai-fallback, .ai-fallback { white-space: pre-wrap; word-break: break-word; }

/* long unbroken URLs/identifiers shouldn't overflow */
.ai-message a, .ai-message code { word-break: break-word; }