/* =====================================================
   CUSTOM NAVIGATION - GAMING STYLE
   Built from scratch for game server hosting
   ===================================================== */

/* =====================================================
   MAIN HEADER
   ===================================================== */

.header-main {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* =====================================================
   LOGO
   ===================================================== */

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

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

.header-logo-image {
  height: 40px;
  width: auto;
}

.header-logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-bold);
  font-family: var(--font-heading);
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================
   MAIN NAVIGATION
   ===================================================== */

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav-item {
  position: relative;
}

.header-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.header-nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.header-nav-link.active {
  color: var(--brand-primary);
  background: rgba(59, 130, 246, 0.1);
}

.header-nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background: var(--brand-primary);
  border-radius: var(--radius-full);
}

/* Nav Icon */
.header-nav-icon {
  font-size: var(--font-size-base);
}

/* =====================================================
   DROPDOWN MENU
   ===================================================== */

.header-dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 220px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1001;
  padding: var(--space-2);
}

.header-nav-item:hover .header-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-dropdown-item {
  list-style: none;
}

.header-dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header-dropdown-link:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
  padding-left: var(--space-5);
}

.header-dropdown-icon {
  color: var(--brand-primary);
  font-size: var(--font-size-base);
}

/* Dropdown Divider */
.header-dropdown-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: var(--space-2) 0;
}

/* =====================================================
   HEADER ACTIONS (RIGHT SIDE)
   ===================================================== */

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Search Button */
.header-search-toggle {
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-search-toggle:hover {
  color: var(--text-primary);
  border-color: var(--brand-primary);
  background: rgba(59, 130, 246, 0.1);
}

/* User Menu */
.header-user {
  position: relative;
}

.header-user-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-user-toggle:hover {
  border-color: var(--brand-primary);
}

.header-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: var(--font-size-sm);
}

.header-user-name {
  color: var(--text-primary);
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
  padding-right: var(--space-2);
}

/* Cart Button */
.header-cart {
  position: relative;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-cart:hover {
  color: var(--text-primary);
  border-color: var(--brand-primary);
}

.header-cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 var(--space-1);
  background: var(--action-danger);
  color: white;
  font-size: 10px;
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =====================================================
   MOBILE MENU TOGGLE
   ===================================================== */

.header-mobile-toggle {
  display: none;
  padding: var(--space-3);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.header-mobile-toggle:hover {
  color: var(--text-primary);
  border-color: var(--brand-primary);
}

/* =====================================================
   SEARCH OVERLAY
   ===================================================== */

.header-search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.header-search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.header-search-container {
  width: 90%;
  max-width: 600px;
  transform: translateY(-20px);
  transition: transform var(--transition-normal);
}

.header-search-overlay.active .header-search-container {
  transform: translateY(0);
}

.header-search-input {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  outline: none;
  transition: all var(--transition-fast);
}

.header-search-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.header-search-close {
  position: absolute;
  top: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  transition: all var(--transition-fast);
}

.header-search-close:hover {
  color: var(--text-primary);
  border-color: var(--brand-primary);
  transform: rotate(90deg);
}

/* =====================================================
   BREADCRUMBS
   ===================================================== */

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  list-style: none;
  margin: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--brand-primary);
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: var(--font-semibold);
}

.breadcrumb-separator {
  color: var(--text-muted);
}

/* =====================================================
   SIDEBAR NAVIGATION (For Client Area)
   ===================================================== */

.sidebar-nav {
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.sidebar-nav-section {
  margin-bottom: var(--space-5);
}

.sidebar-nav-section:last-child {
  margin-bottom: 0;
}

.sidebar-nav-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 var(--space-3) 0;
  padding: 0 var(--space-3);
  letter-spacing: 0.5px;
}

.sidebar-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-nav-item {
  position: relative;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.sidebar-nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
  padding-left: var(--space-5);
}

.sidebar-nav-link.active {
  color: var(--brand-primary);
  background: rgba(59, 130, 246, 0.1);
  border-left: 3px solid var(--brand-primary);
}

.sidebar-nav-icon {
  font-size: var(--font-size-base);
  width: 20px;
  text-align: center;
}

.sidebar-nav-badge {
  margin-left: auto;
  padding: var(--space-1) var(--space-2);
  background: var(--action-danger);
  color: white;
  font-size: 10px;
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

/* =====================================================
   TABS NAVIGATION
   ===================================================== */

.tabs-nav {
  display: flex;
  gap: var(--space-2);
  border-bottom: 2px solid var(--border-primary);
  margin-bottom: var(--space-5);
  overflow-x: auto;
}

.tabs-nav-item {
  padding: var(--space-3) var(--space-5);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tabs-nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.tabs-nav-item.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
}

/* Pill Style Tabs */
.tabs-nav-pills {
  border-bottom: none;
  background: var(--bg-secondary);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  gap: var(--space-1);
}

.tabs-nav-pills .tabs-nav-item {
  border: none;
  border-radius: var(--radius-md);
  margin: 0;
}

.tabs-nav-pills .tabs-nav-item.active {
  background: var(--brand-primary);
  color: white;
}

/* =====================================================
   PAGINATION
   ===================================================== */

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
  list-style: none;
  margin: var(--space-6) 0;
  padding: 0;
}

.pagination-item {
  display: flex;
}

.pagination-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.pagination-link:hover {
  color: var(--text-primary);
  border-color: var(--brand-primary);
  background: rgba(59, 130, 246, 0.1);
}

.pagination-link.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: white;
  pointer-events: none;
}

.pagination-link.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* =====================================================
   RESPONSIVE NAVIGATION
   ===================================================== */

@media (max-width: 992px) {
  .header-container {
    height: 64px;
  }

  .header-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-5);
    overflow-y: auto;
    z-index: 999;
  }

  .header-nav.active {
    display: flex;
  }

  .header-nav-link {
    width: 100%;
    justify-content: flex-start;
  }

  .header-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: var(--space-2);
    box-shadow: none;
    border: none;
    background: var(--bg-secondary);
  }

  .header-mobile-toggle {
    display: block;
  }

  .header-user-name {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-logo-text {
    font-size: var(--font-size-lg);
  }

  .sidebar-nav {
    margin-bottom: var(--space-5);
  }

  .tabs-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}