/* Navbar Component Styles */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background-color: rgba(15, 15, 15, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--navbar-height);
  transition: var(--transition-all);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: 100%;
}

/* Brand */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-colors);
}

.navbar-brand:hover {
  color: var(--color-primary);
}

.navbar-brand .logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
}

.brand-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: var(--font-weight-extrabold);
}

/* Menu */
.navbar-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  margin-left: var(--space-8);
}

.navbar-start {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.navbar-end {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar-item {
  display: flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: var(--transition-colors);
  position: relative;
}

.navbar-item:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-hover);
}

.navbar-item.active {
  color: var(--color-primary);
}

.navbar-item.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

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

.dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  transition: var(--transition-all);
}

.dropdown-trigger:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-border-light);
}

.dropdown-trigger .icon {
  width: 16px;
  height: 16px;
  transition: var(--transition-transform);
}

.dropdown.is-active .dropdown-trigger .icon {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 200px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dark-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-all);
  z-index: var(--z-dropdown);
}

.dropdown.is-active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-colors);
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
}

.dropdown-item:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface-hover);
}

.dropdown-item:first-child {
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.dropdown-item:last-child {
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.dropdown-divider {
  margin: var(--space-2) 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* Mobile Menu Toggle */
.navbar-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition-all);
}

.navbar-burger:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-border-light);
}

.navbar-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: var(--transition-all);
  transform-origin: center;
}

.navbar-burger span:not(:last-child) {
  margin-bottom: 4px;
}

/* Active burger animation */
.navbar-burger.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.navbar-burger.is-active span:nth-child(2) {
  opacity: 0;
}

.navbar-burger.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    margin-left: 0;
    box-shadow: var(--shadow-dark-lg);
  }

  .navbar-menu.is-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-start,
  .navbar-end {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .navbar-item {
    justify-content: center;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
  }

  .navbar-item.active::after {
    display: none;
  }

  .navbar-burger {
    display: flex;
  }

  .user-menu .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0;
  }

  .dropdown-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
  }

  .dropdown-divider {
    display: none;
  }
}

@media (max-width: 480px) {
  .navbar-container {
    padding: 0 var(--space-3);
  }

  .brand-text {
    display: none;
  }

  .navbar-brand .logo {
    width: 28px;
    height: 28px;
  }
}

/* Navbar scroll effect */
.navbar.scrolled {
  background-color: rgba(15, 15, 15, 0.98);
  box-shadow: var(--shadow-dark-sm);
}

/* Navbar loading state */
.navbar.loading {
  pointer-events: none;
}

.navbar.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  animation: loading-bar 2s infinite;
}

@keyframes loading-bar {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}