/* Header styling */
body.site-body { margin: 0; }
header.site {
  border-bottom: 1px solid var(--rule, #eee);
  padding: 12px 0 0 0;
  background: var(--card-bg, #f9f9f9);
  width: 100%;
  position: relative;
  box-sizing: border-box;
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

/* Sticky behavior and compact retained header */
header.site.sticky { position: sticky; top: 0; z-index: 1000; backdrop-filter: saturate(180%) blur(6px); }
header.site.shrink { 
  padding: 6px 0 0 0; 
  box-shadow: 0 2px 10px rgba(0,0,0,0.06); 
  transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* Left side: Menu, Logo, Tagline */
.brand-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
  transition: gap 0.3s ease;
}

/* Header navigation */
.header-nav {
  position: relative;
}

.menu-btn {
  background: var(--card, #fff);
  border: 1px solid var(--rule, #eee);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--text, #222);
  display: flex;
  align-items: center;
  transition: padding 0.3s ease;
}

.menu-btn:focus {
  outline: 2px solid var(--link, #0645ad);
}

/* Cloudflare-style overlay menu */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.menu-overlay.active {
  display: block;
  opacity: 1;
}

.menu-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 320px;
  height: 100%;
  background: var(--card, #fff);
  box-shadow: 2px 0 20px rgba(0, 0, 0, 0.1);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.menu-overlay.active .menu-content {
  transform: translateX(0);
}

.menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 24px 16px 24px;
  border-bottom: 1px solid var(--rule, #eee);
}

.menu-header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text, #222);
}

.menu-close {
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--text, #222);
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.menu-close:hover {
  background: var(--chip, #f5f5f5);
}

.menu-items {
  padding: 16px 0;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  color: var(--text, #222);
  text-decoration: none;
  transition: background-color 0.2s ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-size: 1rem;
}

.menu-item:hover {
  background: var(--chip, #f5f5f5);
}

.menu-item svg {
  flex-shrink: 0;
  color: var(--muted, #666);
}

.menu-item span {
  font-weight: 500;
}

.menu-item.admin-item {
  color: #9f7aea;
  font-weight: 600;
}

.menu-item.admin-item svg {
  color: #9f7aea;
}

.menu-item.admin-item:hover {
  background: rgba(159, 122, 234, 0.1);
}

.menu-divider {
  height: 1px;
  background: var(--rule, #eee);
  margin: 16px 24px;
}

/* Search overlay */
.search-container {
  position: relative;
}

.search-overlay {
  position: absolute;
  top: 100%;
  right: 0;
  width: 400px;
  background: var(--card, #fff);
  border: 1px solid var(--rule, #eee);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  display: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.search-overlay.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.search-content {
  padding: 16px;
}

.search-overlay-form {
  margin: 0;
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.search-overlay-input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1px solid var(--rule, #ddd);
  border-radius: 6px;
  background: var(--card, #fff);
  color: var(--text, #222);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-overlay-input:focus {
  outline: none;
  border-color: var(--link, #007cba);
  box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.1);
}

.search-overlay-input::placeholder {
  color: var(--muted, #666);
}

.search-overlay-form .search-icon {
  position: absolute;
  left: 14px;
  color: var(--muted, #666);
  pointer-events: none;
  z-index: 1;
}

.search-overlay-btn {
  position: absolute;
  right: 6px;
  background: var(--link, #007cba);
  border: none;
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  color: white;
  transition: background-color 0.2s ease;
  z-index: 1;
}

.search-overlay-btn:hover {
  background: #005a87;
}

/* Logo styling */
.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo {
  height: 84px;
  width: auto;
  display: block;
  margin: 0;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-light {
  display: inline;
}

.logo-dark {
  display: none;
}

/* Dark mode logo switching */
body.dark-mode .logo-light {
  display: none;
}

body.dark-mode .logo-dark {
  display: inline;
}

/* Header tagline */
.header-tagline {
  margin: 0 0 0 12px;
  height: 1.2rem;
  width: auto;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-tagline-light {
  display: inline !important;
  visibility: visible !important;
}

.header-tagline-dark {
  display: none !important;
}

body.dark-mode .header-tagline-light {
  display: none !important;
}

body.dark-mode .header-tagline-dark {
  display: inline !important;
  visibility: visible !important;
}

/* Hide tagline and tighten spacing when compact */
.shrink .header-tagline,
.shrink .header-tagline-light,
.shrink .header-tagline-dark { 
  opacity: 0; 
  transform: scale(0.8); 
  pointer-events: none;
}
.shrink .brand-left { gap: 12px; }
.shrink .menu-btn { padding: 4px 8px; }
.shrink .header-controls { gap: 0.6rem; }
.shrink .search-input { width: 160px; }
.shrink .header-search { display: none; }

/* Scale header controls when shrunk */
.shrink .search-icon-btn,
.shrink .user-account-btn,
.shrink .sign-in-icon {
  transform: scale(0.9);
}

/* Logo scaling when header shrinks */
.shrink .logo {
  height: 60px;
  transform: scale(0.85);
}


/* Header search (in header-controls) */
.header-search {
  margin-right: 1rem;
}

.search-form {
  display: flex;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: var(--card-bg, #fff);
  border: 1px solid var(--rule, #ddd);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.search-input-group:focus-within {
  border-color: #007cba;
  box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.1);
}

.search-input {
  width: 200px;
  padding: 8px 12px;
  border: none;
  background: transparent;
  font-size: 0.9rem;
  color: var(--text, #333);
  outline: none;
}

.search-input::placeholder {
  color: var(--muted, #666);
}

.search-btn {
  padding: 8px 12px;
  background: #007cba;
  border: none;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.search-btn:hover {
  background: #005a87;
}


/* Header controls (right side) - Icon-based layout */
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  transition: gap 0.3s ease;
}

/* Icon button base styles */
.search-icon-btn,
.dark-mode-icon,
.user-account-btn,
.sign-in-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--card, #fff);
  border: 1px solid var(--rule, #eee);
  border-radius: 8px;
  color: var(--text, #222);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.search-icon-btn:hover,
.dark-mode-icon:hover,
.user-account-btn:hover,
.sign-in-icon:hover {
  background: var(--chip, #f5f5f5);
  border-color: var(--muted, #666);
}

.search-icon-btn:focus,
.dark-mode-icon:focus,
.user-account-btn:focus,
.sign-in-icon:focus {
  outline: 2px solid var(--link, #0645ad);
  outline-offset: 2px;
}

/* Dark mode icon specific styles */
.dark-mode-icon {
  position: relative;
}

.dark-mode-icon .sun-icon,
.dark-mode-icon .moon-icon {
  position: absolute;
  transition: opacity 0.3s ease;
}

.dark-mode-icon .sun-icon {
  opacity: 1;
}

.dark-mode-icon .moon-icon {
  opacity: 0;
}

.dark-mode .dark-mode-icon .sun-icon {
  opacity: 0;
}

.dark-mode .dark-mode-icon .moon-icon {
  opacity: 1;
}

/* User account menu */
.user-account-menu {
  position: relative;
  z-index: 10001; /* Ensure the menu container has proper z-index */
}

.user-account-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--card, #fff);
  border: 1px solid var(--rule, #eee);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  z-index: 10000; /* Increased z-index to ensure it appears above other elements */
  margin-top: 8px;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.user-account-dropdown.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.user-profile-info {
  padding: 16px;
  border-bottom: 1px solid var(--rule, #eee);
}

.user-email {
  font-size: 0.9rem;
  color: var(--text, #222);
  font-weight: 500;
}

.account-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text, #222);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid var(--rule, #eee);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.account-link:last-child {
    border-bottom: none;
}

.account-link:hover {
    background: var(--chip, #f5f5f5);
}

.account-link.admin-link {
    color: #9f7aea !important;
    font-weight: 600;
}

.account-link.admin-link:hover {
    color: #805ad5 !important;
}

.account-link.logout-link {
    color: #e53e3e;
}

/* Dark mode toggle specific styles */
.account-link.dark-mode-toggle {
    position: relative;
}

.account-link.dark-mode-toggle .sun-icon,
.account-link.dark-mode-toggle .moon-icon {
    position: absolute;
    left: 16px;
    transition: opacity 0.3s ease;
}

.account-link.dark-mode-toggle .sun-icon {
    opacity: 1;
}

.account-link.dark-mode-toggle .moon-icon {
    opacity: 0;
}

.dark-mode .account-link.dark-mode-toggle .sun-icon {
    opacity: 0;
}

.dark-mode .account-link.dark-mode-toggle .moon-icon {
    opacity: 1;
}

.account-link.dark-mode-toggle .dark-mode-text {
    margin-left: 28px;
}

.account-divider {
  margin: 8px 0;
  border: none;
  border-top: 1px solid var(--rule, #eee);
}

/* Footer styling */
.footer-inner { display: block; max-width: 1200px; margin: 0 auto; }

.footer-columns { display: grid; grid-template-columns: repeat(5, minmax(140px, 1fr)); gap: 12px 24px; width: 100%; margin-bottom: 8px; }

.footer-col strong { display: block; margin-bottom: 8px; color: var(--text, #111); text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.82rem; font-weight: 700; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 6px 0; }
.footer-col a { color: var(--text, #333); text-decoration: none; font-size: 0.95rem; line-height: 1.4; }
.footer-col a:hover { color: #007cba; text-decoration: underline; }

.footer-legal { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: space-between; padding-top: 12px; }
.footer-legal nav { font-size: 0.9rem; }
.footer-legal nav a { color: var(--text, #333); text-decoration: none; }
.footer-legal nav a:hover { text-decoration: underline; }
.footer-dot { color: var(--muted, #888); margin: 0 6px; }

.footer-social { max-width: 1200px; margin: 8px 0; padding: 0; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-social-links { display: flex; align-items: center; gap: 12px; }
.social-link { color: var(--text, #222); display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--rule, #eee); border-radius: 999px; text-decoration: none; background: var(--card, #fff); }
.social-link:hover { background: var(--chip, #f5f5f5); color: #007cba; }

.footer-tagline {
  margin-left: 1rem;
}

/* Breadcrumb styling */
.breadcrumb {
  margin: 0 0 18px 0;
  padding: 8px 0;
  font-size: 0.97rem;
  color: var(--muted, #888);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  /* Align left edge to match hamburger/menu content gutter */
  padding-left: 24px;
  padding-right: 24px;
}

/* Layout width to match BBC-style content column */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

/* Risk Analysis pages use default styles */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}

.breadcrumb-link {
  color: var(--muted, #888);
  text-decoration: underline;
}

.breadcrumb-sep {
  margin: 0 8px;
  color: var(--muted, #888);
}

.breadcrumb-current {
  color: var(--text, #222);
}

/* Site footer */
.site-footer {
  background: var(--card, #f7f7f7);
  color: var(--text, #222);
  padding: 24px;
  text-align: left;
  border-top: 1px solid var(--rule, #e5e5e5);
  margin-top: auto;
}

.footer-legal-bottom { width: 100%; text-align: left; margin-top: 8px; }
.footer-legal-bottom span { font-size: 0.85rem; color: var(--muted, #666); }
.footer-disclaimer { margin: 6px 0 0 0; max-width: 100%; font-size: 0.85rem; color: var(--muted, #666); line-height: 1.5; }

/* Mobile-first responsive design */
@media (max-width: 900px) {
  .brand {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  
  .brand-left {
    justify-content: center;
    gap: 16px;
  }
  
  .header-controls {
    justify-content: flex-end;
    flex-wrap: wrap;
  }
  
  .header-search {
    margin-right: 0.5rem;
  }
  
  .search-input {
    width: 180px;
  }

  .footer-columns { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
  .footer-legal { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
  .brand {
    padding: 0 16px;
    gap: 8px;
    flex-direction: row; /* Ensure horizontal layout */
    align-items: center;
    justify-content: space-between;
  }
  
  .brand-left {
    gap: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }
  
  .logo {
    height: 50px; /* Reduced for better mobile fit */
    width: auto;
    flex-shrink: 0;
  }
  
  .header-tagline {
    height: 0.7rem;
    width: auto;
    flex-shrink: 0;
    margin-left: 8px;
  }
  
  .menu-btn {
    padding: 6px 8px;
    min-height: 40px; /* Consistent touch target */
    min-width: 40px;
    flex-shrink: 0;
  }
  
  .search-input {
    width: 160px;
    font-size: 16px; /* Prevent zoom on iOS */
  }
  
  .dark-toggle {
    min-height: 40px;
    padding: 6px 8px;
  }
  
  /* Header controls - ensure single line layout */
  .header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    justify-content: flex-end;
  }
  
  /* Icon buttons - consistent sizing */
  .search-icon-btn,
  .user-account-btn,
  .sign-in-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    padding: 8px;
    flex-shrink: 0;
  }
  
  /* Mobile overlay menu adjustments */
  .menu-content {
    width: 280px;
  }
  
  .menu-header {
    padding: 20px 20px 12px 20px;
  }
  
  .menu-item {
    padding: 14px 20px;
    font-size: 1.1rem;
  }
  
  .menu-divider {
    margin: 12px 20px;
  }
  
  /* Mobile scroll layout - maintain horizontal alignment */
  .shrink .brand {
    gap: 6px;
  }
  
  .shrink .brand-left {
    gap: 8px;
  }
  
  .shrink .logo {
    height: 40px;
    transform: scale(0.8);
  }
  
  .shrink .header-tagline {
    display: none; /* Hide tagline when shrunk */
  }
  
  .shrink .header-controls {
    align-items: center;
    gap: 6px;
  }
  
  .shrink .search-icon-btn,
  .shrink .user-account-btn,
  .shrink .sign-in-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    padding: 6px;
    transform: scale(0.85);
  }
  
  .shrink .menu-btn {
    padding: 6px 8px;
    min-height: 36px;
    min-width: 36px;
  }
}

/* Small mobile devices */
@media (max-width: 640px) {
  header.site {
    padding: 6px 0;
  }
  
  .brand {
    padding: 0 12px;
    gap: 6px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .brand-left {
    gap: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }
  
  .logo {
    height: 45px; /* Further reduced for small screens */
    width: auto;
    flex-shrink: 0;
  }
  
  .header-tagline {
    height: 0.6rem;
    width: auto;
    flex-shrink: 0;
    margin-left: 6px;
  }
  
  .menu-btn {
    padding: 6px 8px;
    min-height: 36px;
    min-width: 36px;
    flex-shrink: 0;
  }
  
  .header-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    justify-content: flex-end;
  }
  
  .search-input {
    width: 140px;
    font-size: 16px;
  }
  
  .dark-toggle {
    min-height: 36px;
    padding: 6px 8px;
    font-size: 0.85rem;
  }
  
  /* Icon buttons - smaller for small screens */
  .search-icon-btn,
  .user-account-btn,
  .sign-in-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    padding: 6px;
    flex-shrink: 0;
  }
  
  /* Small mobile overlay menu adjustments */
  .menu-content {
    width: 260px;
  }
  
  .menu-header {
    padding: 16px 16px 8px 16px;
  }
  
  .menu-item {
    padding: 12px 16px;
    font-size: 1rem;
  }
  
  .menu-divider {
    margin: 8px 16px;
  }
  
  /* Small mobile scroll layout - maintain horizontal alignment */
  .shrink .brand {
    gap: 4px;
  }
  
  .shrink .brand-left {
    gap: 6px;
  }
  
  .shrink .logo {
    height: 35px;
  }
  
  .shrink .header-tagline {
    display: none; /* Hide tagline when shrunk */
  }
  
  .shrink .header-controls {
    align-items: center;
    gap: 4px;
  }
  
  .shrink .search-icon-btn,
  .shrink .user-account-btn,
  .shrink .sign-in-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    padding: 4px;
  }
  
  .shrink .menu-btn {
    padding: 4px 6px;
    min-height: 32px;
    min-width: 32px;
  }
  
  .breadcrumb {
    padding: 6px 12px;
    font-size: 0.9rem;
  }
  
  .site-footer { 
    padding: 12px; 
  }
  
  .footer-columns { 
    grid-template-columns: 1fr; 
    gap: 16px;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  .brand {
    padding: 0 8px;
    gap: 4px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  
  .brand-left {
    gap: 6px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }
  
  .logo {
    height: 40px; /* Further reduced for extra small screens */
    width: auto;
    flex-shrink: 0;
  }
  
  .header-tagline {
    display: none; /* Hide tagline on very small screens */
  }
  
  .menu-btn {
    padding: 4px 6px;
    min-height: 32px;
    min-width: 32px;
    flex-shrink: 0;
  }
  
  .header-controls {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    justify-content: flex-end;
  }
  
  .search-input {
    width: 120px;
  }
  
  /* Mobile search overlay adjustments */
  .search-overlay {
    width: 300px;
    right: -50px; /* Adjust positioning for mobile */
  }
  
  /* Icon buttons - smallest for extra small screens */
  .search-icon-btn,
  .user-account-btn,
  .sign-in-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    padding: 4px;
    flex-shrink: 0;
  }
  
  /* Extra small mobile overlay menu adjustments */
  .menu-content {
    width: 240px;
  }
  
  .menu-header {
    padding: 12px 12px 6px 12px;
  }
  
  .menu-item {
    padding: 10px 12px;
    font-size: 0.95rem;
  }
  
  .menu-divider {
    margin: 6px 12px;
  }
  
  /* Extra small scroll layout - maintain horizontal alignment */
  .shrink .brand {
    gap: 2px;
  }
  
  .shrink .brand-left {
    gap: 4px;
  }
  
  .shrink .logo {
    height: 30px;
  }
  
  .shrink .header-tagline {
    display: none; /* Hide tagline when shrunk */
  }
  
  .shrink .header-controls {
    align-items: center;
    gap: 2px;
  }
  
  .shrink .search-icon-btn,
  .shrink .user-account-btn,
  .shrink .sign-in-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    min-height: 28px;
    padding: 2px;
  }
  
  .shrink .menu-btn {
    padding: 2px 4px;
    min-height: 28px;
    min-width: 28px;
  }
  
  .breadcrumb {
    padding: 4px 8px;
    font-size: 0.85rem;
  }
}