/* PUBLIC HEADER & FOOTER STYLES (Strict Black & White ONLY) */

.pub-body {
  background: var(--pub-bg);
  color: var(--pub-text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 72px;
}

/* Public Header (Fixed at the top) */
.pub-header {
  border-bottom: 1px solid var(--pub-card-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  transition: box-shadow 0.2s ease;
}

.pub-header-container {
  max-width: 1240px;
  margin: 0 auto;
  height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pub-brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--mono-1000);
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-brand-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: 180px;
  object-fit: contain;
}

.site-brand-logo[hidden] {
  display: none;
}

.pub-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.pub-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--pub-text-muted);
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}

.pub-nav-link:hover {
  color: var(--mono-1000);
}

.pub-nav-link.active {
  color: var(--mono-1000);
  font-weight: 600;
}

.pub-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--mono-1000);
  border-radius: var(--radius-pill);
}

.pub-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pub-search-trigger {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mono-1000);
  transition: var(--transition);
}

.pub-search-trigger:hover {
  background: var(--pub-hover-bg);
}

.btn-pill-black {
  background: var(--mono-1000);
  color: var(--mono-0);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-pill-black:hover {
  background: var(--mono-800);
}

/* Public Footer */
.pub-footer {
  border-top: 1px solid var(--pub-card-border);
  padding: 40px 24px;
  margin-top: auto;
  background: var(--pub-bg);
}

.pub-footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pub-footer-brand h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-brand-logo-footer {
  height: 28px;
  max-width: 140px;
}

.pub-footer-brand p {
  font-size: 12px;
  color: var(--pub-text-muted);
}

.pub-footer-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.pub-footer-link {
  font-size: 13px;
  color: var(--pub-text-muted);
  transition: var(--transition);
}

.pub-footer-link:hover {
  color: var(--mono-1000);
}

.pub-footer-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.pub-social-icon {
  color: var(--mono-1000);
  transition: var(--transition);
}

.pub-social-icon:hover {
  opacity: 0.6;
}

/* ========================================================
   ENLARGED MENU SEARCH FIELD (Hides Menu Chips & Expands)
   ======================================================== */
.pub-header.search-active .pub-nav {
  display: none !important;
}

.pub-header.search-active .pub-search-trigger {
  display: none !important;
}

.pub-header-search-bar {
  flex: 1;
  max-width: 760px;
  margin: 0 24px;
  position: relative;
  display: flex;
  align-items: center;
  animation: searchExpandFade 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes searchExpandFade {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(-2px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.pub-header-search-inner {
  width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--mono-100);
  border: 1.5px solid var(--mono-300);
  border-radius: var(--radius-pill);
  padding: 0 18px;
  transition: var(--transition);
}

.pub-header-search-inner:focus-within {
  background: var(--mono-0);
  border-color: var(--mono-1000);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
}

.pub-header-search-icon {
  color: var(--mono-600);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.pub-header-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--mono-1000);
  padding: 0;
}

.pub-header-search-input::placeholder {
  color: var(--mono-500);
  font-size: 14px;
}

.pub-header-search-close {
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  color: var(--mono-500);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pub-header-search-close:hover {
  color: var(--mono-1000);
  background: var(--mono-200);
}

/* Live Instant Search Dropdown */
.pub-header-search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--mono-0);
  border: 1px solid var(--mono-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  max-height: 440px;
  overflow-y: auto;
  z-index: 100;
  padding: 8px 0;
}

.header-search-header {
  padding: 8px 18px 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--mono-500);
}

.header-search-result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 1px solid var(--mono-100);
}

.header-search-result-item:last-child {
  border-bottom: none;
}

.header-search-result-item:hover {
  background: var(--mono-50);
}

.header-search-thumb {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--mono-900);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-search-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-search-meta {
  flex: 1;
  min-width: 0;
}

.header-search-category {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--mono-500);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.header-search-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--mono-1000);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-search-info {
  font-size: 12px;
  color: var(--mono-500);
  margin-top: 2px;
}

.header-search-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--mono-500);
  font-size: 14px;
}

/* Mobile Navigation Button & Responsive Header */
.pub-mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pub-card-border);
  background: var(--pub-bg);
  color: var(--mono-1000);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.pub-mobile-toggle:hover {
  background: var(--pub-hover-bg);
}

@media (max-width: 860px) {
  .pub-body {
    padding-top: 64px;
  }
  .pub-header-container {
    height: 64px;
    padding: 0 16px;
    position: relative;
  }
  .pub-brand {
    font-size: 19px;
  }
  .pub-mobile-toggle {
    display: flex;
  }
  #pub-subscribe-btn {
    display: none;
  }
  .pub-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--pub-bg);
    border-bottom: 2px solid var(--pub-card-border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 4px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
    z-index: 100;
  }
  .pub-nav.open {
    display: flex;
  }
  .pub-nav-link {
    font-size: 15px;
    font-weight: 600;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: var(--mono-900);
    border-bottom: 1px solid var(--pub-card-border);
  }
  .pub-nav-link:hover, .pub-nav-link.active {
    background: var(--pub-hover-bg);
    color: var(--mono-1000);
  }
  .pub-nav-link.active::after {
    display: none;
  }
  .pub-nav-dropdown-menu {
    position: static !important;
    box-shadow: none !important;
    border: none !important;
    padding-left: 20px !important;
    background: var(--pub-hover-bg) !important;
    margin-top: 4px;
  }

  /* Responsive Search Bar */
  .pub-header-search-bar {
    margin: 0 8px;
    max-width: 100%;
    padding: 0;
  }
  .pub-header-search-dropdown {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
  }

  /* Responsive Footer */
  .pub-footer-container {
    flex-direction: column;
    text-align: center;
    gap: 24px;
    padding: 36px 16px;
  }
  .pub-footer-nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .pub-footer-socials {
    justify-content: center;
  }
}