/**
 * @file navigation.css
 * Navegação — Menu principal, breadcrumbs, paginação
 */

/* =====================================================
   NAVEGAÇÃO BASE
   ===================================================== */

nav {
  display: flex;
  align-items: center;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--space-2);
}

nav a {
  color: var(--color-babasu);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

nav a:hover {
  background: rgba(46, 70, 50, 0.1);
  color: var(--color-barro);
}

nav a.active {
  background: rgba(46, 70, 50, 0.15);
  font-weight: var(--font-weight-semibold);
  border-bottom: 2px solid var(--color-palha);
}

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

.breadcrumb,
nav.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  padding: var(--space-3) 0;
  overflow-x: auto;
}

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

.breadcrumb li:not(:last-child)::after {
  content: "›";
  color: var(--color-babasu);
}

.breadcrumb a {
  color: var(--color-babasu);
  text-decoration: none;
  padding: 0;
}

.breadcrumb a:hover {
  color: var(--color-barro);
}

.breadcrumb [aria-current="page"] {
  color: var(--color-barro);
  font-weight: var(--font-weight-semibold);
}

/* =====================================================
   PAGINAÇÃO
   ===================================================== */

.pagination,
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  flex-wrap: wrap;
}

.pagination li {
  list-style: none;
}

.pagination a,
.pagination button,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  color: var(--color-babasu);
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
}

.pagination a:hover,
.pagination button:hover {
  background: rgba(46, 70, 50, 0.1);
  border-color: var(--color-babasu);
}

.pagination [aria-current="page"],
.pagination .active {
  background: var(--color-babasu);
  color: var(--color-white);
  border-color: var(--color-babasu);
  font-weight: var(--font-weight-bold);
}

.pagination .disabled,
.pagination [disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

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

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-paper);
  padding: var(--space-4);
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
  z-index: var(--z-dropdown);
}

@media (max-width: 768px) {
  .nav-mobile.active {
    display: block;
  }

  nav {
    display: none;
  }

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

.nav-mobile ul {
  flex-direction: column;
  gap: 0;
}

.nav-mobile a {
  display: block;
  border: none;
  border-left: 3px solid transparent;
  border-radius: 0;
  padding-left: var(--space-3);
}

.nav-mobile a:hover {
  background: var(--color-gray-50);
  border-left-color: var(--color-palha);
}

.nav-mobile a.active {
  border-left-color: var(--color-palha);
  background: rgba(46, 70, 50, 0.05);
}

/* =====================================================
   FILTERS / CHIPS
   ===================================================== */

.filter-bar,
.nav-filters {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-4);
  flex-wrap: wrap;
  border-bottom: 1px solid var(--color-gray-200);
}

.filter-chip,
.nav-filters button {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-babasu);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-sm);
}

.filter-chip:hover,
.filter-chip.active {
  background: var(--color-babasu);
  color: var(--color-white);
  border-color: var(--color-babasu);
}

.filter-chip .close {
  margin-left: var(--space-2);
}