/**
 * Components – assets/css/components.css
 * Header, nav, mobile menu, search dropdown, pre-footer, print.
 * @package AtoZPrompt
 */

/* ---------------------------------------------------------
   Skip Link (accessibility)
   --------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-accent);
  color: #fff;
  padding: var(--space-3) var(--space-6);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ---------------------------------------------------------
   Site Header
   --------------------------------------------------------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 64px;
}

/* ---------------------------------------------------------
   Branding
   --------------------------------------------------------- */
.site-branding { flex-shrink: 0; }

.site-title-link { text-decoration: none; }

.site-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.site-title__accent { color: var(--color-accent); }

.site-logo img { max-height: 40px; width: auto; display: block; }

/* ---------------------------------------------------------
   Primary Navigation – desktop
   --------------------------------------------------------- */
.main-navigation {
  flex: 1;
  display: flex;
  align-items: center;
}

.main-navigation, .main-navigation ul ul {
  background: var(--color-surface) !important;
}

/* ul reset */
.main-navigation .nav-menu,
.main-navigation .menu {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-navigation .menu > li {
  position: relative;
}

.main-navigation .menu > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.main-navigation .menu > li > a:hover,
.main-navigation .menu > li.current-menu-item > a,
.main-navigation .menu > li.current-menu-ancestor > a {
  background: var(--color-accent-light);
  color: var(--color-accent-link);
}

/* Submenu arrow (GP adds .dropdown-menu-toggle, or we use CSS) */
.main-navigation .menu > li.menu-item-has-children > a::after {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 4px;
  opacity: 0.6;
  transition: transform 0.2s;
}

/* If GP injects its own .dropdown-menu-toggle button, hide the CSS arrow */
.main-navigation .menu > li.menu-item-has-children:has(.dropdown-menu-toggle) > a::after {
  display: none;
}

/* GP dropdown toggle button */
.main-navigation .dropdown-menu-toggle {
  background: none;
  border: none;
  padding: 4px 6px;
  cursor: pointer;
  color: var(--color-muted);
  line-height: 1;
  transition: color 0.15s;
}
.main-navigation .dropdown-menu-toggle:hover { color: var(--color-accent); }

/* Dropdown panel */
.main-navigation .sub-menu {
  display: none;
  position: absolute;
	top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  padding: 6px;
  list-style: none;
  margin: 0;
  z-index: 110;
}

.main-navigation .menu > li:hover > .sub-menu,
.main-navigation .menu > li:focus-within > .sub-menu,
.main-navigation .menu > li.sfHover > .sub-menu {
  display: block;
}

.main-navigation .sub-menu li a {
  display: block;
  padding: 8px 12px;
  font-size: 0.875rem;
  color: var(--color-text);
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.main-navigation .sub-menu li a:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

/* ---------------------------------------------------------
   Header Controls (search + hamburger)
   --------------------------------------------------------- */
.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: auto;
}

/* Search toggle button */
.header-search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.header-search-toggle:hover,
.header-search-toggle[aria-expanded="true"] {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

/* Mobile hamburger — hidden on desktop */
.nav-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.15s;
}
.nav-mobile-toggle:hover { border-color: var(--color-accent); }

/* ---------------------------------------------------------
   Header Search Dropdown
   --------------------------------------------------------- */
.header-search-dropdown {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.25s ease, padding 0.25s ease;
  position: relative;
  z-index: 90;
}

.header-search-dropdown.open {
  max-height: 90px;
  padding-block: 1rem;
}

.header-search-form {
  display: flex;
  gap: 0.75rem;
  max-width: 620px;
}

.header-search-form input[type="search"] {
  flex: 1;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  outline: none;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.header-search-form input[type="search"]:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.2);
}

.header-search-form input[type="search"]::placeholder { color: var(--color-muted); }

.header-search-form button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.25rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s;
  flex-shrink: 0;
}
.header-search-form button[type="submit"]:hover { background: var(--color-accent-dark); }

/* ---------------------------------------------------------
   Mobile Navigation (≤ 768px)
   --------------------------------------------------------- */
@media (max-width: 768px) {

  .nav-mobile-toggle { display: inline-flex; }

  /* Slide-in nav panel */
  body .main-navigation {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(280px, 80vw);
    background: var(--color-surface);
    padding: 5rem 1.5rem 2rem;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    z-index: 120;
  }

  .main-navigation.nav-open {
    transform: translateX(0);
  }

  .main-navigation .nav-menu,
  .main-navigation .menu {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .main-navigation .menu > li > a {
    font-size: 1rem;
    padding: 10px 14px;
  }

  /* Submenus shown inline on mobile */
  .main-navigation .sub-menu {
    display: block !important; /* always visible on mobile */
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-border);
    border-radius: 0;
    padding: 4px 0 4px 12px;
    margin: 4px 0 4px 12px;
  }
}

/* Overlay behind open mobile menu */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0,0,0,.45);
}
.nav-overlay.active { display: block; }

/* ---------------------------------------------------------
   Pre-footer CTA Strip
   --------------------------------------------------------- */
.pre-footer-cta {
  background: linear-gradient(135deg, var(--color-accent) 0%, #8b5cf6 100%);
  padding-block: var(--space-12);
}

.footer-social-link {
    color: #9ca3af;
    transition: color 0.15s ease;
}
.footer-social-link:hover {
    color: var(--color-accent-dark, #a5b4fc); /* Uses your shiny new dark mode hover color! */
}

.pre-footer-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.pre-footer-cta h3 { color: #fff; font-size: var(--text-2xl); margin-bottom: var(--space-2); }
.pre-footer-cta p  { color: rgba(255,255,255,.8); font-size: var(--text-lg); margin: 0; }

.pre-footer-cta__actions { display: flex; gap: var(--space-3); flex-wrap: wrap; flex-shrink: 0; }
.pre-footer-cta .btn-copy { background: #fff; color: var(--color-accent-dark); }
.pre-footer-cta .btn-secondary { color: #e2e8f0;  border: 2px solid #e2e8f0;}
.pre-footer-cta .btn-copy:hover { background: #f0f0f0; }

@media (max-width: 768px) {
  .pre-footer-cta__inner { flex-direction: column; text-align: center; }
  .pre-footer-cta__actions { justify-content: center; }
}

/* ---------------------------------------------------------
   Sidebar mini prompt link
   --------------------------------------------------------- */
.sidebar-prompt-mini {
  display: block;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.sidebar-prompt-mini:hover { border-color: var(--color-accent); background: var(--color-accent-light); }

/* ---------------------------------------------------------
   Print
   --------------------------------------------------------- */
@media print {
  .site-header, .breadcrumb-nav, .related-prompts,
  .pre-footer-cta, .site-footer-custom,
  .btn-copy, .btn-secondary, .sidebar-widget,
  .header-search-dropdown, #scroll-top { display: none !important; }

  .prompt-block { background: #f8f9fb !important; border: 1px solid #999 !important; }
  .prompt-block__content { color: #000 !important; font-size: 11pt; }
  body { font-size: 12pt; color: #000; background: #fff; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 9pt; color: #666; }
}