/* Local fonts: Hebrew letters, vowel marks, punctuation and presentation forms. */
@font-face {
  font-family: "Alef";
  src: url("fonts/alef/Alef-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}

@font-face {
  font-family: "Alef";
  src: url("fonts/alef/Alef-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}

code, pre, kbd, samp {
  font-family: "Alef", var(--bs-font-monospace);
}

/* Keep formulas and code readable inside right-to-left prose. */
html[dir="rtl"] .math,
html[dir="rtl"] .katex-display,
html[dir="rtl"] pre,
html[dir="rtl"] code {
  direction: ltr;
  unicode-bidi: isolate;
}

html[dir="rtl"] .math.inline {
  display: inline-block;
}

/* Long derivations scroll within the page on narrow screens. */
html[dir="rtl"] .math.display {
  display: block;
  max-width: 100%;
  overflow-x: auto;
}

html[dir="rtl"] main ul,
html[dir="rtl"] main ol {
  padding-left: 0;
  padding-right: 2rem;
}

html[dir="rtl"] th,
html[dir="rtl"] td {
  text-align: start;
}

/* Quarto's part headings use Bootstrap's left-aligned .text-start utility. */
html[dir="rtl"] #quarto-sidebar .sidebar-item-text,
html[dir="rtl"] #quarto-sidebar .sidebar-item-toggle {
  text-align: right !important;
}

html[dir="rtl"] #quarto-sidebar .sidebar-section {
  padding-left: 0;
  padding-right: 0.75rem;
}

/* Keep wrapped chapter titles aligned after their chapter number. */
html[dir="rtl"] #quarto-sidebar .sidebar-item-text .menu-text {
  display: flex;
  align-items: baseline;
  gap: 0.35em;
}

html[dir="rtl"] #quarto-sidebar .chapter-number {
  flex-shrink: 0;
  direction: ltr;
  unicode-bidi: isolate;
}

html[dir="rtl"] #quarto-sidebar .sidebar-item-toggle .bi {
  margin-left: 0 !important;
  margin-right: 0.5rem;
}

html[dir="rtl"] #quarto-sidebar .sidebar-item-toggle[aria-expanded="false"] .bi-chevron-right::before {
  transform: rotate(180deg);
}