/* ==========================================================================
   ETBJ - Components
   Componentes reutilizáveis
   ========================================================================== */

/* ==========================================================================
   ALERT / NOTICE
   ========================================================================== */

.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.alert-info {
  background-color: var(--color-primary-50);
  border-color: var(--color-brand-primary);
  color: var(--color-primary-800);
}

.alert-success {
  background-color: #f0fdf4;
  border-color: var(--color-success-500);
  color: #166534;
}

.alert-warning {
  background-color: #fffbeb;
  border-color: var(--color-warning-500);
  color: #92400e;
}

.alert-error {
  background-color: #fef2f2;
  border-color: var(--color-error-500);
  color: #991b1b;
}

.alert-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.alert-message {
  font-size: var(--font-size-sm);
  margin: 0;
}

/* ==========================================================================
   BADGE / TAG
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background-color: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
}

.badge-secondary {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-700);
}

.badge-success {
  background-color: #dcfce7;
  color: #166534;
}

.badge-warning {
  background-color: #fef3c7;
  color: #92400e;
}

.badge-error {
  background-color: #fee2e2;
  color: #991b1b;
}

.badge-outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

/* ==========================================================================
   BUTTON GROUP
   ========================================================================== */

.btn-group {
  display: inline-flex;
  gap: 0;
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--btn-radius);
  border-bottom-left-radius: var(--btn-radius);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--btn-radius);
  border-bottom-right-radius: var(--btn-radius);
}

.btn-group .btn:not(:first-child):not(:last-child) {
  border-radius: 0;
}

.btn-group .btn:focus {
  z-index: 1;
}

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

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 180px;
  margin-top: var(--space-2);
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

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

.dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.dropdown-item:hover {
  background-color: var(--color-neutral-100);
  color: var(--color-brand-primary);
  text-decoration: none;
}

.dropdown-divider {
  height: 1px;
  background-color: var(--color-neutral-200);
  margin: var(--space-2) 0;
}

/* ==========================================================================
   MODAL
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-neutral-200);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin: 0;
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-neutral-500);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-900);
}

.modal-body {
  padding: var(--space-6);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-neutral-200);
}

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

.tabs {
  border-bottom: 1px solid var(--color-neutral-200);
  margin-bottom: var(--space-6);
}

.tabs-list {
  display: flex;
  gap: var(--space-1);
  list-style: none;
  padding: 0;
  margin: 0;
  border-bottom: 1px solid var(--color-neutral-200);
}

.tabs-trigger {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-500);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

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

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

.tabs-content {
  padding: var(--space-4) 0;
}

.tabs-panel {
  display: none;
}

.tabs-panel.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   ACCORDION
   ========================================================================== */

.accordion {
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-neutral-200);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-900);
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--color-neutral-50);
}

.accordion-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-content-inner {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-neutral-600);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   TABLE
   ========================================================================== */

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table th,
.table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-neutral-200);
}

.table th {
  background-color: var(--color-neutral-50);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-700);
  white-space: nowrap;
}

.table tbody tr:hover {
  background-color: var(--color-neutral-50);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

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

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.pagination-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.pagination-link:hover {
  background-color: var(--color-brand-primary-light);
  border-color: var(--color-brand-primary);
  color: var(--color-brand-primary);
  text-decoration: none;
}

.pagination-link.active {
  background-color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  color: var(--color-white);
}

.pagination-link.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-ellipsis {
  color: var(--color-neutral-400);
  padding: 0 var(--space-2);
}

/* ==========================================================================
   FILTERS (Comunicação page)
   ========================================================================== */

.filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background-color: var(--color-neutral-50);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

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

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
  white-space: nowrap;
}

.filter-select {
  min-width: 160px;
  height: 36px;
  padding: 0 var(--space-3);
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-md);
  background: var(--color-white);
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-brand-primary);
  box-shadow: 0 0 0 3px var(--color-brand-primary-light);
}

@media (max-width: 640px) {
  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-group {
    width: 100%;
  }
  
  .filter-select {
    width: 100%;
  }
}

/* ==========================================================================
   IMAGE GALLERY / LIGHTBOX
   ========================================================================== */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 90vh;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.lightbox.open .lightbox-content {
  transform: scale(1);
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-nav:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox-prev { left: var(--space-6); }
.lightbox-next { right: var(--space-6); }

.lightbox-counter {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   LOADER / SPINNER
   ========================================================================== */

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-neutral-200);
  border-top-color: var(--color-brand-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.9);
  z-index: var(--z-tooltip);
}

/* ==========================================================================
   TOAST / NOTIFICATION
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-tooltip);
  max-width: 360px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--color-brand-primary);
  animation: slideIn var(--transition-normal);
}

.toast.success { border-color: var(--color-success-500); }
.toast.error { border-color: var(--color-error-500); }
.toast.warning { border-color: var(--color-warning-500); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

.toast-message {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  margin: 0;
}

.toast-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-neutral-400);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.toast-close:hover {
  color: var(--color-neutral-700);
}

/* ==========================================================================
   DIVIDER
   ========================================================================== */

.divider {
  height: 1px;
  background-color: var(--color-neutral-200);
  margin: var(--space-6) 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background-color: var(--color-neutral-200);
  margin: 0 var(--space-6);
}

/* ==========================================================================
   AVATAR
   ========================================================================== */

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-primary-light);
  color: var(--color-brand-primary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  overflow: hidden;
}

.avatar-lg { width: 56px; height: 56px; font-size: var(--font-size-base); }
.avatar-sm { width: 32px; height: 32px; font-size: var(--font-size-xs); }
.avatar-xl { width: 80px; height: 80px; font-size: var(--font-size-xl); }

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   SKIP LINK (Accessibility)
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-brand-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ==========================================================================
   VISUALLY HIDDEN (Accessibility)
   ========================================================================== */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   UTILITY: TEXT TRUNCATE
   ========================================================================== */

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}