/*  Reset and RTL foundation.
 *
 *  Logical properties only. Never margin-left/right for anything that should
 *  mirror — the whole page is dir="rtl" and physical properties are how RTL
 *  layouts break.
 */

*, *::before, *::after { box-sizing: border-box; }

html {
  /* Jomhuria and Lalezar ship ONE weight. A synthesised bold smears the
     outlines, and in Arabic script that breaks letter joining outright. */
  font-synthesis: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body,
h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

/* Author display values beat the UA [hidden] rule; restore its authority. */
[hidden] { display: none !important; }

img, svg { max-width: 100%; display: block; }

a { color: inherit; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

body {
  font-family: var(--jsm-font-family-body);
  font-size: var(--jsm-font-size-md);
  line-height: var(--jsm-line-height-body);
  color: var(--jsm-color-poster-fg-primary);
  background: var(--jsm-color-poster-bg-canvas);
  /* Era print is crowded; the page should never feel airy and centred. */
  text-rendering: optimizeLegibility;
}

/*  Inline Latin inside Persian needs its own direction, or bidi reordering
 *  mangles the punctuation around it. Applies to "Cafe Bazaar", URLs, "APK". */
.ltr {
  direction: ltr;
  unicode-bidi: isolate;
  display: inline-block;
}

/*  Directional icons mirror under RTL. Logos and objects never do. */
[dir="rtl"] .icon-directional { transform: scaleX(-1); }
.logo, .platform-mark { transform: none !important; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

:where(a, button, [tabindex]):focus-visible {
  outline: 3px solid var(--jsm-color-ink-surati);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--jsm-space-4);
  inset-block-start: -100%;
  z-index: 10;
  padding: var(--jsm-space-3) var(--jsm-space-4);
  background: var(--jsm-color-poster-action-bg);
  color: var(--jsm-color-poster-action-fg);
}
.skip-link:focus { inset-block-start: var(--jsm-space-4); }

/*  Halftone and misregistration are printing artifacts, not effects. They are
 *  texture only and must never carry meaning, so dropping them costs nothing. */
@media (prefers-contrast: more) {
  .halftone::after,
  .misregister::before { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}