/* ========================================
   AVJB Header - Responsive & Accessible
   WCAG AA/AAA Compliant
   ======================================== */

:root {
  /* WCAG AA/AAA Compliant Colors */
  --bg-primary: #09090b;
  --bg-secondary: #18181b;
  --bg-tertiary: #27272a;
  --bg-hover: #3f3f46;

  --text-primary: #fafafa;      /* 18.6:1 ratio */
  --text-secondary: #d4d4d8;    /* 12.6:1 ratio */
  --text-tertiary: #a1a1aa;     /* 7.0:1 ratio */
  --text-muted: #71717a;        /* 4.6:1 ratio */

  --brand-rose: #fb7185;        /* 5.8:1 ratio */
  --brand-rose-hover: #fda4af;  /* 7.2:1 ratio */
  --brand-amber: #fbbf24;       /* 10.9:1 ratio */
  --brand-amber-hover: #fcd34d; /* 12.4:1 ratio */

  --border-primary: #3f3f46;
  --border-secondary: #52525b;
}

/* ========================================
   Top Links Bar
   ======================================== */
.top-links {
  background: var(--bg-primary);
  border-bottom: 1px solid rgba(63, 63, 70, 0.5);
}

.top-links .center-hold {
  max-width: 2000px;
  margin: 0 auto;
  padding: 0 1rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
}

.top-links .network {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.top-links .network strong {
  display: none; /* Hide "Network" label */
}

.top-links .network ul {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.top-links .network li a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-links .network li a::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-rose);
  flex-shrink: 0;
}

.top-links .network li a:hover {
  color: var(--brand-rose);
}

/* Language Selector */
.language-holder {
  position: relative;
}

.language-holder .selected {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.language-holder .selected:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.language-holder .selected img {
  width: 1rem;
  height: 1rem;
}

.language-holder .selected span {
  font-weight: 500;
}

.language-holder .language-drop {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0.5rem;
  width: 12rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  list-style: none;
  padding: 0.5rem;
  z-index: 1000;
}

.language-holder.active .language-drop {
  display: block;
}

.language-holder .language-drop li {
  margin: 0;
}

.language-holder .language-drop a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 0.5rem;
  transition: all 0.2s;
}

.language-holder .language-drop a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.language-holder .language-drop img {
  width: 1rem;
  height: 1rem;
}

/* ========================================
   Main Header
   ======================================== */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid rgba(63, 63, 70, 0.5);
}

.header-content {
  max-width: 2000px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo */
.header .logo {
  flex-shrink: 0;
}

.header .logo a {
  display: flex;
  align-items: center;
  transition: opacity 0.2s;
}

.header .logo a:hover {
  opacity: 0.8;
}

/* Search Container - Center */
.header .search-container {
  display: none;
  flex: 1;
  justify-content: center;
  max-width: 600px;
}

@media (min-width: 768px) {
  .header .search-container {
    display: flex;
  }
}

.header .search {
  width: 100%;
}

.header #search_form {
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border: 1px solid var(--border-primary);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.3s;
}

.header #search_form:hover {
  border-color: var(--border-secondary);
  box-shadow: 0 4px 12px rgba(251, 113, 133, 0.1);
}

.header #search_form:focus-within {
  border-color: var(--brand-rose);
  box-shadow: 0 4px 16px rgba(251, 113, 133, 0.2);
}

.header .search-text {
  flex: 1;
  display: flex;
  align-items: center;
  padding-left: 1rem;
}

.header .search-text::before {
  content: '';
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.5rem;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="%23a1a1aa"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z"/></svg>') center/contain no-repeat;
}

.header .search-text input {
  flex: 1;
  padding: 0.75rem 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.header .search-text input::placeholder {
  color: var(--text-muted);
}

/* Search Type Selector */
.header .search-type {
  border-left: 1px solid var(--border-primary);
}

.header .custom-select {
  padding: 0 1rem;
  cursor: pointer;
}

.header .search-button {
  background: linear-gradient(135deg, var(--brand-rose) 0%, #f43f5e 100%);
  padding: 0.75rem 1.5rem;
  color: white;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header .search-button:hover {
  background: linear-gradient(135deg, var(--brand-rose-hover) 0%, var(--brand-rose) 100%);
  transform: translateX(-2px);
}

/* Mobile Search Button */
.mobile-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 0.5rem;
  transition: all 0.2s;
}

@media (min-width: 768px) {
  .mobile-search-btn {
    display: none;
  }
}

.mobile-search-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* User Controls */
.user-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .user-controls {
    gap: 1rem;
  }
}

/* VIP Badge */
.vip-badge {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: linear-gradient(to right, rgba(251, 191, 36, 0.1), rgba(249, 115, 22, 0.1));
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 0.5rem;
  color: var(--brand-amber);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.2s;
  animation: vipGlow 2s infinite;
}

@media (min-width: 640px) {
  .vip-badge {
    display: flex;
  }
}

.vip-badge:hover {
  background: linear-gradient(to right, rgba(251, 191, 36, 0.2), rgba(249, 115, 22, 0.2));
}

@keyframes vipGlow {
  0%, 100% { box-shadow: 0 0 10px rgba(251, 191, 36, 0.3); }
  50% { box-shadow: 0 0 20px rgba(251, 191, 36, 0.6); }
}

/* Notification Bell */
.note {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.note a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.note a:hover {
  background: var(--bg-secondary);
}

.note .badge {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  min-width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-rose);
  color: white;
  font-size: 0.625rem;
  font-weight: 700;
  border-radius: 0.625rem;
  padding: 0 0.25rem;
}

/* Member Links */
.member-links {
  position: relative;
}

.member-links ul {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.member-links .signup {
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 0.5rem;
  border: 1px solid var(--border-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}

.member-links .signup:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-secondary);
}

/* Desktop User Menu */
.member-links .sort {
  display: none;
}

@media (min-width: 768px) {
  .member-links .sort {
    display: block;
  }
}

.member-links .sort > strong,
.member-links .sort > a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.member-links .sort > strong:hover,
.member-links .sort > a:hover {
  background: var(--bg-hover);
}

.member-links .sort ul {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0.5rem;
  width: 14rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  padding: 0.5rem;
  z-index: 1000;
  flex-direction: column;
  gap: 0;
}

.member-links .sort.active ul {
  display: flex;
}

.member-links .sort ul li {
  margin: 0;
}

.member-links .sort ul a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.member-links .sort ul a:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.member-links .sort ul a.disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Mobile User Avatar */
.mobile-user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: linear-gradient(to bottom right, var(--brand-rose), #ec4899);
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: box-shadow 0.2s;
}

@media (min-width: 768px) {
  .mobile-user-avatar {
    display: none;
  }
}

.mobile-user-avatar:hover {
  box-shadow: 0 4px 12px rgba(251, 113, 133, 0.4);
}

/* ========================================
   Navigation
   ======================================== */
nav {
  background: var(--bg-primary);
}

.navigation {
  max-width: 2000px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.navigation .button {
  display: none; /* Controlled by existing JS */
}

.navigation .primary {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .navigation .primary {
    display: flex;
  }
}

.navigation .primary li {
  margin: 0;
}

.navigation .primary li a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1rem 1.25rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s;
}

.navigation .primary li a:hover {
  background: rgba(39, 39, 42, 0.5);
  color: var(--text-primary);
}

.navigation .primary li.selected a {
  color: var(--text-primary);
}

.navigation .primary li.selected a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--brand-rose), #ec4899);
}

/* Premium/VIP Nav Item */
.navigation .primary li.nav-vip a {
  color: var(--brand-amber);
  background: linear-gradient(to right, rgba(251, 191, 36, 0.05), rgba(249, 115, 22, 0.05));
}

.navigation .primary li.nav-vip a:hover {
  color: var(--brand-amber-hover);
}

/* Highlight Nav Item */
.navigation .primary li.highlight a {
  color: var(--brand-rose);
}

/* ========================================
   Mobile Menu
   ======================================== */
@media (max-width: 1023px) {
  .navigation .primary {
    display: none;
    flex-direction: column;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(63, 63, 70, 0.5);
    padding: 1rem;
    gap: 0.5rem;
  }

  .navigation .primary.show {
    display: flex;
  }

  .navigation .primary li a {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
  }

  .navigation .primary li.selected a {
    background: var(--bg-hover);
  }

  .navigation .primary li.selected a::after {
    display: none;
  }
}

/* ========================================
   Focus States for Accessibility
   ======================================== */
*:focus-visible {
  outline: 2px solid var(--brand-rose);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ========================================
   Mobile Responsive
   ======================================== */
@media (max-width: 767px) {
  .top-links .center-hold {
    padding: 0 0.5rem;
  }

  .top-links .network ul {
    gap: 1rem;
  }

  .top-links .network li a span {
    display: none;
  }

  .header-content {
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
  }

  .member-links ul {
    gap: 0.25rem;
  }

  .member-links .signup {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
}

/* Hide desktop elements on mobile */
@media (max-width: 767px) {
  .top-links .network {
    display: none;
  }

  .header .logo img {
    height: 40px !important;
    width: auto !important;
  }
}