/**
 * Public page shell — layout only (header/main/footer rhythm).
 * Loaded after design-system.css; uses :root tokens from index.html inline :root.
 * Do not add dashboard-overlay / .dashboard-* rules here.
 */

:root {
  --iif-public-content-max: 1200px;
  /* B1: حلقة تركيز واضحة على خلفية داكنة */
  --iif-focus-ring: var(--color-accent-gold, #c9a227);
  --iif-focus-ring-offset: 3px;
}

/* تخطي إلى المحتوى — القاعدة؛ استثناءات اللوحة/خدمة في index.html */
.skip-link {
  position: absolute;
  top: -3rem;
  left: var(--space-4);
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--color-accent-gold);
  color: #1b1b1b;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-accent-gold-soft);
  outline-offset: 2px;
}

.skip-link:focus-visible {
  top: var(--space-4);
  outline: 2px solid var(--iif-focus-ring);
  outline-offset: var(--iif-focus-ring-offset);
}

.skip-link:focus:not(:focus-visible) {
  outline: none;
}

html {
  scroll-behavior: smooth;
  /* يُضبط ديناميكياً من index.html؛ الاحتياطي للهيدر العريض. الهيدر يضمّ safe-area عبر padding في index */
  scroll-padding-top: var(--header-height, clamp(11.5rem, 30vh, 24rem));
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

[id],
.section,
section[id],
main [id] {
  scroll-margin-top: var(--header-height, clamp(11.5rem, 30vh, 24rem));
}

/* Public home only — dashboard uses main.dashboard-main inside #dashboard-overlay */
main#main-content {
  max-width: var(--iif-public-content-max);
  margin: 0 auto;
  padding: var(--space-12) var(--space-4) var(--space-16);
  position: relative;
  z-index: 1;
}

footer {
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-10) var(--space-4);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: linear-gradient(180deg, var(--color-bg) 0%, #020408 100%);
}

/* B1: تركيز لوحة المفاتيح — الواجهة العامة والتذييل فقط */
main#main-content a:focus-visible,
footer a:focus-visible {
  outline: 2px solid var(--iif-focus-ring);
  outline-offset: var(--iif-focus-ring-offset);
}

main#main-content .btn:focus-visible {
  outline: 2px solid var(--color-accent-gold-soft, #e8d48a);
  outline-offset: 2px;
}

/* صفحات ثانوية بدون #main-content (خصوصية / عن الصندوق) */
body:not(:has(#main-content)) a:focus-visible {
  outline: 2px solid var(--iif-focus-ring);
  outline-offset: var(--iif-focus-ring-offset);
}

/* شريط علوي خفيف أثناء أول تحميل — يُزال بواسطة js/iif-first-load-shell.js */
.iif-first-load-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2147483646;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(201, 162, 39, 0.45),
    rgba(232, 212, 138, 0.35),
    rgba(201, 162, 39, 0.45),
    transparent
  );
  background-size: 220% 100%;
  animation: iif-first-load-shimmer 1.15s ease-in-out infinite;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.iif-first-load-shell--hide {
  opacity: 0;
  visibility: hidden;
  animation: none;
}

@keyframes iif-first-load-shimmer {
  0% {
    background-position: 120% 0;
  }
  100% {
    background-position: -120% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .iif-first-load-shell {
    animation: none;
    background: rgba(201, 162, 39, 0.55);
  }
}

/* Leaf / static pages — top shortcut row (unified look vs inline .back / .muted strips) */
.iif-leaf-nav {
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.iif-leaf-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 0.15rem;
  row-gap: 0.35rem;
}

.iif-leaf-nav__list li {
  display: flex;
  align-items: center;
}

.iif-leaf-nav__list li + li::before {
  content: '·';
  color: #94a3b8;
  margin: 0 0.35rem;
  pointer-events: none;
}