/* Layout: containers, disclaimer band, floating dock, index overlay, footer */

.container { inline-size: 100%; max-inline-size: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-inline-size: calc(var(--max-narrow) + var(--gutter) * 2); }

/* ---- Disclaimer band (pages other than the one-pager, which carries it in the hero) */
.disclaimer-band { background: var(--fes); color: var(--on-green-muted); font-size: var(--fs-tiny); line-height: 1.4; }
.disclaimer-band__inner { display: flex; align-items: center; justify-content: center; gap: var(--s-2); min-block-size: 2.25rem; padding-block: var(--s-2); text-align: center; }
.disclaimer-band__dot, .dot { flex: none; display: inline-block; inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--saffron); }

/* ---- Reading progress ---------------------------------------------- */
.progress { position: fixed; inset-inline: 0; inset-block-start: 0; z-index: 70; block-size: 2px; pointer-events: none; }
.progress span { display: block; block-size: 100%; background: var(--saffron); transform-origin: left center; transform: scaleX(var(--page-p, 0)); }
[dir="rtl"] .progress span { transform-origin: right center; }

/* ---- Floating dock: a translucent pill, content scrolls under it ---- */
.dock {
  position: fixed; z-index: 60;
  inset-block-start: 0.75rem; inset-inline: 0.75rem;
  margin-inline: auto; max-inline-size: 68rem;
  display: flex; align-items: center; gap: var(--s-3);
  min-block-size: 3.5rem; padding-block: 0.375rem; padding-inline: 1rem 0.375rem;
  border-radius: var(--r-pill);
  background: rgb(238 241 236 / 0.74);
  -webkit-backdrop-filter: blur(22px) saturate(1.7);
  backdrop-filter: blur(22px) saturate(1.7);
  box-shadow: 0 0 0 1px rgb(20 33 28 / 0.06), 0 10px 30px rgb(11 59 46 / 0.10);
  transition: opacity 0.6s var(--ease-out), translate 0.8s var(--ease-out);
}
.js .is-onepage:not(.intro-done) .dock { opacity: 0; translate: 0 -12px; pointer-events: none; }
@media (prefers-reduced-transparency: reduce) { .dock { background: var(--mist); -webkit-backdrop-filter: none; backdrop-filter: none; } }
@media (prefers-contrast: more) { .dock { background: var(--mist); box-shadow: 0 0 0 1.5px var(--ink); } }

.dock__brand { display: inline-flex; align-items: center; gap: var(--s-2); color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.9375rem; letter-spacing: -0.01em; white-space: nowrap; }
.dock__brand:hover { color: var(--red); }
.dock__mark { flex: none; inline-size: 1.625rem; block-size: 1.625rem; color: var(--red); }

.dock__chapter { flex: 1; display: flex; justify-content: center; align-items: baseline; gap: var(--s-2); font-size: var(--fs-small); color: var(--ink-muted); white-space: nowrap; overflow: hidden; }
.dock__chapter [data-ch-num] { font-weight: 600; color: var(--red); font-variant-numeric: tabular-nums; }
.dock__chapter.is-changing span { animation: ch-swap 0.5s var(--ease-out); }
@keyframes ch-swap { from { opacity: 0; transform: translateY(6px); } }
.dock:not(:has(.dock__chapter)) .dock__brand { margin-inline-end: auto; }

.dock__index {
  display: inline-flex; align-items: center; gap: var(--s-2);
  block-size: 2.75rem; padding-inline: 1rem 1.125rem;
  border: 0; border-radius: var(--r-pill);
  background: var(--red); color: var(--white);
  font-size: var(--fs-small); font-weight: 600;
  transition: background-color var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}
.dock__index:hover { background: var(--red-deep); }
.dock__index:active { transform: scale(0.96); transition-duration: var(--t-press); }
.dock__index-icon { display: grid; gap: 4px; inline-size: 16px; }
.dock__index-icon span { block-size: 1.5px; background: currentColor; border-radius: 2px; }
.dock__index-icon span:last-child { inline-size: 70%; }

/* Language switcher */
.lang-switch { display: flex; gap: 2px; padding: 3px; background: rgb(20 33 28 / 0.06); border-radius: var(--r-pill); }
.lang-switch__link {
  display: grid; place-items: center; min-inline-size: 2.375rem; block-size: 2.125rem; padding-inline: var(--s-2);
  border-radius: var(--r-pill); color: var(--ink-muted); text-decoration: none; font-size: var(--fs-tiny); font-weight: 600;
  transition: background-color var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.lang-switch__link[lang="ar"] { font-size: 0.875rem; }
.lang-switch__link:hover { color: var(--ink); }
.lang-switch__link[aria-current="true"] { background: var(--white); color: var(--ink); box-shadow: var(--shadow-1); }

@media (max-width: 56rem) { .dock__chapter { display: none; } .dock__brand { margin-inline-end: auto; } }
@media (max-width: 34rem) {
  .dock { inset-inline: 0.5rem; padding-inline-start: 0.75rem; gap: var(--s-2); }
  .dock__name { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .dock__index-label { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); }
  .dock__index { inline-size: 2.75rem; padding: 0; justify-content: center; }
  .dock .lang-switch__link { min-inline-size: 2.25rem; }
}

/* ---- Index overlay (native <dialog>: focus trap + Escape for free) -- */
.index {
  inline-size: 100%; max-inline-size: 100%; block-size: 100%; max-block-size: 100%;
  margin: 0; padding: 0; border: 0;
  background: var(--red); color: var(--on-green);
}
.index::backdrop { background: rgb(126 15 32 / 0.4); }
.index[open] { animation: index-in 0.55s var(--ease-out); }
@keyframes index-in { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
.index__inner { display: grid; grid-template-rows: auto 1fr auto; gap: var(--s-6); min-block-size: 100%; padding: var(--s-5) var(--gutter) var(--s-6); max-inline-size: calc(var(--max) + var(--gutter) * 2); margin-inline: auto; }
.index__top { display: flex; justify-content: space-between; align-items: center; }
.index__title { font-size: var(--fs-small); color: var(--saffron); font-weight: 600; }
.index__close { display: inline-flex; align-items: center; gap: var(--s-2); block-size: 2.75rem; padding-inline: 1.125rem 0.875rem; border: 1px solid var(--on-green-line); border-radius: var(--r-pill); background: none; color: var(--on-green); font-weight: 600; font-size: var(--fs-small); }
.index__close svg { inline-size: 1.125rem; block-size: 1.125rem; }
.index__close:hover { background: rgb(234 241 236 / 0.08); }
.index__list { align-self: center; display: grid; gap: 0; }
.index__link {
  display: flex; align-items: baseline; gap: var(--s-4);
  padding-block: clamp(0.375rem, 0.2rem + 0.8svh, 0.875rem);
  border-block-end: 1px solid var(--on-green-line);
  color: var(--on-green); text-decoration: none;
  font-size: clamp(1.5rem, 0.9rem + 2.6vw, 3.25rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05;
  transition: color var(--t-fast) var(--ease-out), padding var(--t-base) var(--ease-out);
}
:lang(ar) .index__link { letter-spacing: 0; line-height: 1.4; }
.index__link:hover, .index__link:focus-visible { color: var(--saffron); padding-inline-start: var(--s-3); }
.index__no { font-size: var(--fs-small); font-weight: 600; color: var(--on-green-muted); font-variant-numeric: tabular-nums; letter-spacing: 0; min-inline-size: 2ch; }
.index__link.is-current .index__no { color: var(--saffron); }
.index[open] .index__list li { animation: index-item 0.6s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 35ms + 120ms); }
@keyframes index-item { from { opacity: 0; transform: translateY(14px); } }
.index__foot { display: flex; flex-wrap: wrap; gap: var(--s-5); align-items: center; justify-content: space-between; }
.index__foot .lang-switch { background: rgb(234 241 236 / 0.1); }
.index__foot .lang-switch__link { color: var(--on-green-muted); }
.index__foot .lang-switch__link[aria-current="true"] { background: var(--on-green); color: var(--red); }
.index__disclaimer { max-inline-size: 40em; font-size: var(--fs-tiny); color: var(--on-green-muted); }
.index :focus-visible { outline-color: var(--saffron); }

/* ---- Footer -------------------------------------------------------- */
.site-footer { background: var(--red-deep); color: rgb(238 241 236 / 0.7); font-size: var(--fs-small); line-height: 1.6; }
.site-footer a { color: var(--mist); }
.site-footer a:hover { color: var(--saffron); }
.site-footer :focus-visible { outline-color: var(--saffron); }
.site-footer__inner { display: grid; gap: var(--s-7); padding-block: var(--s-8) var(--s-7); }
@media (min-width: 48rem) { .site-footer__inner { grid-template-columns: 1.5fr 1.2fr auto; } }
.site-footer__mark { inline-size: 2.5rem; block-size: 2.5rem; color: var(--mist); margin-block-end: var(--s-4); }
.site-footer__disclaimer { max-inline-size: 32em; color: var(--mist); }
.site-footer__meta { display: grid; gap: var(--s-2); align-content: start; }
.site-footer__end { display: grid; gap: var(--s-4); align-content: start; justify-items: start; }
.site-footer .lang-switch { background: rgb(238 241 236 / 0.08); }
.site-footer .lang-switch__link { color: rgb(238 241 236 / 0.7); }
.site-footer .lang-switch__link[aria-current="true"] { background: var(--mist); color: var(--ink); }
.site-footer__top { text-decoration: none; }

/* Pages with the disclaimer band (license, 404): the dock sits below the band */
.has-band .dock { inset-block-start: calc(2.25rem + 0.75rem); }
.has-band .lic-hero, .has-band .page-404 { padding-block-start: calc(var(--header-h) + 2.25rem + clamp(2.5rem, 6vw, 5rem)); }