/**
 * Top Navigation Bar Styles
 * Modern horizontal navigation with dropdown menus
 */

/* === Layout === */
.app-layout-topnav {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--color-neutral-0);
}

.main-content-topnav {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* === Top Navigation Bar === */
.topnav {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-neutral-0);
  border-bottom: var(--border-width) solid var(--color-neutral-100);
}

.topnav-container {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: 64px;
}

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

.topnav-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.topnav-logo-link:hover {
  opacity: 0.8;
}

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

/* === Navigation Menu === */
.topnav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.topnav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-neutral-700);
  text-decoration: none;
  border-radius: 0;
  transition: color var(--transition-fast);
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.topnav-link:hover {
  color: var(--color-brand-500);
}

.topnav-link-active {
  color: var(--color-brand-500);
  font-weight: var(--font-medium);
  border-bottom-color: var(--color-brand-500);
}

.topnav-link svg {
  flex-shrink: 0;
}

/* Badge count in navigation links */
.topnav-link .badge-count-small {
  margin-left: var(--space-1);
}

/* === Search Bar === */
.topnav-search {
  flex-shrink: 0;
  flex: 1;
}

.topnav-search-form {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.topnav-search-select {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
  background-color: var(--color-neutral-0);
  border: var(--border-width) solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.topnav-search-select:hover {
  border-color: var(--color-neutral-300);
}

.topnav-search-select:focus {
  outline: none;
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.topnav-search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-neutral-400);
  pointer-events: none;
}

.topnav-search-input {
  width: 100%;
  max-width: 400px;
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-10);
  font-size: var(--text-sm);
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-50);
  border: var(--border-width) solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.topnav-search-input:hover {
  border-color: var(--color-neutral-300);
  background-color: var(--color-neutral-0);
}

.topnav-search-input:focus {
  outline: none;
  border-color: var(--color-brand-500);
  background-color: var(--color-neutral-0);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.topnav-search-input::placeholder {
  color: var(--color-neutral-400);
}

/* === Dropdown === */
.topnav-dropdown {
  position: relative;
}

.topnav-dropdown-arrow {
  margin-left: var(--space-1);
  transition: transform var(--transition-fast);
}

.topnav-dropdown[data-dropdown-open="true"] .topnav-dropdown-arrow {
  transform: rotate(180deg);
}

.topnav-dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 0;
  min-width: 220px;
  background-color: var(--color-neutral-0);
  border: var(--border-width) solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.topnav-dropdown[data-dropdown-open="true"] .topnav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.topnav-dropdown-menu-right {
  left: auto;
  right: 0;
}

.topnav-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-neutral-700);
  text-decoration: none;
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.topnav-dropdown-item:hover {
  color: var(--color-brand-600);
  background-color: var(--color-brand-50);
}

.topnav-dropdown-item svg {
  flex-shrink: 0;
  color: var(--color-neutral-500);
}

.topnav-dropdown-item:hover svg {
  color: var(--color-brand-600);
}

/* === User Menu === */
.topnav-user {
  position: relative;
  flex-shrink: 0;
}

.topnav-user-button {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-neutral-200);
  background-color: var(--color-neutral-0);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.topnav-user-button:hover {
  border-color: var(--color-brand-300);
  background-color: var(--color-brand-50);
}

.topnav-user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-500);
  color: var(--color-neutral-0);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.topnav-user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-0-5);
}

.topnav-user-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-900);
  line-height: 1;
}

.topnav-user-role {
  font-size: var(--text-xs);
  color: var(--color-neutral-600);
  line-height: 1;
}

/* === Mobile Menu === */
.topnav-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-neutral-600);
  cursor: pointer;
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
}

.topnav-mobile-toggle:hover {
  color: var(--color-brand-600);
  background-color: var(--color-brand-50);
}

/* === Responsive Design === */
@media (max-width: 1024px) {
  .topnav-logo-text {
    display: none;
  }
}

@media (max-width: 1024px) {
  .topnav-search-input {
    width: 200px;
  }
}

@media (max-width: 768px) {
  .topnav-container {
    padding: 0 var(--space-4);
  }

  .topnav-menu {
    display: none;
  }

  .topnav-search {
    display: none;
  }

  .topnav-user-info {
    display: none;
  }

  .topnav-mobile-toggle {
    display: flex;
    margin-left: auto;
  }
}

/* === Main Container Adjustments === */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-12) var(--space-8);
  width: 100%;
}

@media (max-width: 768px) {
  .main-container {
    padding: var(--space-8) var(--space-6);
  }
}