/**
 * Header Layout Styles
 * Top navigation bar and header components
 * 
 * @author MrGreen Development Team
 * @version 1.0.0
 * @since 2025-01-08
 */

/* ===== BARRA SUPERIOR PRINCIPAL ===== */
.header {
  background-color: var(--top-menu-bg);
  border-bottom: var(--border-width) solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  padding: 0 var(--spacing-lg);
  max-width: 100%;
}

/* ===== LADO IZQUIERDO - LOGO ===== */
.header__left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
}

.header__logo:hover {
  color: var(--primary-hover);
  text-decoration: none;
}

/* ===== CENTRO - BARRA DE BÚSQUEDA ===== */
.header__center {
  flex: 1;
  max-width: 600px;
  margin: 0 var(--spacing-xl);
}

.header__search {
  position: relative;
  width: 100%;
}

.header__search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-lg);
  padding-right: 3rem;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius-full);
  background-color: var(--gray-50);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.header__search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 0, 80, 0.1);
  background-color: var(--white);
}

.header__search-input::placeholder {
  color: var(--text-muted);
}

.header__search-icon {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.header__search-clear {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.header__search-clear:hover {
  background-color: var(--gray-200);
  color: var(--text-primary);
}

/* ===== LADO DERECHO - BOTONES Y MENÚ ===== */
.header__right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__notification {
  position: relative;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.header__notification:hover {
  background-color: var(--gray-100);
  color: var(--text-primary);
}

.header__notification-badge {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  background-color: var(--primary-color);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 0.125rem 0.375rem;
  border-radius: var(--border-radius-full);
  min-width: 1.25rem;
  text-align: center;
}

.header__user {
  position: relative;
}

.header__user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--border-radius-full);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.header__user-avatar:hover {
  border-color: var(--primary-color);
}

/* ===== ESTILOS ESPECÍFICOS PARA HTML EXISTENTE ===== */
#top-menu-bar {
  background-color: var(--top-menu-bg);
  border-bottom: var(--border-width) solid var(--border-color);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  padding: 0 var(--spacing-lg);
  max-width: 100%;
}

.top-menu-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.top-menu-logo-link {
  display: inline-block;
  text-decoration: none;
  transition: var(--transition-fast);
}

.top-menu-logo-link:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

.top-menu-logo {
  height: 2rem;
  width: auto;
}

.top-menu-center {
  flex: 1;
  max-width: 600px;
  margin: 0 var(--spacing-xl);
}

.search-container {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-lg);
  padding-right: 3rem;
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius-full);
  background-color: var(--gray-50);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 0, 80, 0.1);
  background-color: var(--white);
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-icon {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-clear {
  position: absolute;
  right: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.search-clear:hover {
  background-color: var(--gray-200);
  color: var(--text-primary);
}

.top-menu-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  position: relative;
}

#notif-bell-container {
  position: relative;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

#notif-bell-container:hover {
  background-color: var(--gray-100);
  color: var(--text-primary);
}

#notif-bell-container i {
  font-size: var(--font-size-lg);
}

.badge-notify {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  background-color: var(--primary-color);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 0.125rem 0.375rem;
  border-radius: var(--border-radius-full);
  min-width: 1.25rem;
  text-align: center;
}

#user-avatar-btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--border-radius-full);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
  background: none;
  padding: 0;
}

#user-avatar-btn:hover {
  border-color: var(--primary-color);
}

#user-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  display: block;
}

/* User Dropdown Menu */
#user-dropdown-menu {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  min-width: 16rem;
  background-color: var(--card-bg);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: var(--transition-fast);
}

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

#user-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
  border-bottom: var(--border-width) solid var(--border-color-light);
}

#user-dropdown-menu a:last-child {
  border-bottom: none;
}

#user-dropdown-menu a:hover {
  background-color: var(--gray-100);
  color: var(--text-primary);
  text-decoration: none;
}

#user-dropdown-menu a i {
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-sm);
}

.dropdown-divider {
  height: var(--border-width);
  background-color: var(--border-color);
  margin: var(--spacing-xs) 0;
}

/* Accessibility Menu Item */
#accessibility-menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  text-decoration: none;
  border: none;
  background: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-fast);
  border-bottom: var(--border-width) solid var(--border-color-light);
}

#accessibility-menu-item:hover {
  background-color: var(--gray-100);
  color: var(--text-primary);
  text-decoration: none;
}

#accessibility-menu-item i {
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-sm);
}

#accessibility-menu-item i:last-child {
  margin-left: auto;
  font-size: var(--font-size-xs);
}

/* Accessibility Submenu */
#accessibility-submenu {
  position: absolute !important;
  top: 0 !important;
  right: 0 !important;
  left: auto !important;
  width: 280px !important;
  background: white !important;
  border: 1px solid #e0e0e0 !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15) !important;
  z-index: 1001 !important;
  display: none !important;
  margin-right: 4px !important;
  color: #333 !important;
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: var(--transition-fast);
}

#accessibility-submenu.show {
  display: block !important;
}

.accessibility-header {
  padding: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--border-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: var(--gray-50);
}

.back-button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.back-button:hover {
  background-color: var(--gray-200);
  color: var(--primary-color);
}

.back-button i {
  font-size: var(--font-size-sm);
}

.accessibility-header span {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.accessibility-section {
  padding: var(--spacing-md);
}

.section-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.section-header:hover {
  background-color: var(--gray-100);
}

.section-header i {
  width: 1.25rem;
  height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.section-content h6 {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin: 0;
  font-size: var(--font-size-sm);
}

.section-content p {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  margin: var(--spacing-xs) 0 0 0;
}

.radio-options {
  margin-top: var(--spacing-sm);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-fast);
}

.radio-option:hover {
  background-color: var(--gray-100);
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  position: relative;
  transition: var(--transition-fast);
}

.radio-option input[type="radio"]:checked + .radio-custom {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0.25rem;
  height: 0.25rem;
  background-color: var(--white);
  border-radius: 50%;
}

/* ===== ESTILOS ESPECÍFICOS PARA MODO CLARO ===== */
/* Asegurar que el menú de accesibilidad tenga fondo claro por defecto */
#accessibility-submenu {
  background: white !important;
  border: 1px solid #e0e0e0 !important;
  color: #333 !important;
}

#accessibility-submenu .accessibility-header {
  background-color: #f8f9fa !important;
  border-bottom-color: #e0e0e0 !important;
  color: #333 !important;
}

#accessibility-submenu .back-button {
  color: #666 !important;
}

#accessibility-submenu .back-button:hover {
  background-color: #f0f0f0 !important;
  color: #333 !important;
}

#accessibility-submenu h6 {
  color: #333 !important;
}

#accessibility-submenu p {
  color: #666 !important;
}

#accessibility-submenu .radio-option span {
  color: #333 !important;
}

#accessibility-submenu .radio-custom {
  border-color: #ccc !important;
}

#accessibility-submenu .radio-option:hover .radio-custom {
  border-color: #ff0050 !important;
}

#accessibility-submenu .radio-option input:checked + .radio-custom {
  border-color: #ff0050 !important;
  background-color: #ff0050 !important;
}

/* Estilos específicos para el radio button del modo oscuro */
#accessibility-submenu .radio-option input[value="off"]:checked + .radio-custom {
  border-color: #ff0050 !important;
  background-color: #ff0050 !important;
}

#accessibility-submenu .radio-option input[value="on"]:checked + .radio-custom {
  border-color: #28a745 !important;
  background-color: #28a745 !important;
}

/* Notifications Panel */
#notif-panel {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  width: 20rem;
  background-color: var(--card-bg);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-dropdown);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem);
  transition: var(--transition-fast);
  padding: var(--spacing-md);
}

#notif-panel.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

#notifications-list {
  list-style: none;
  margin: var(--spacing-sm) 0;
  padding: 0;
}

#notif-empty {
  text-align: center;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  padding: var(--spacing-md);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .header__container {
    padding: 0 var(--spacing-md);
  }
  
  .header__center {
    margin: 0 var(--spacing-md);
  }
  
  .header__search-input {
    font-size: var(--font-size-base);
  }
  
  #top-menu-bar {
    padding: 0 var(--spacing-md);
  }
  
  .top-menu-center {
    margin: 0 var(--spacing-md);
  }
  
  .search-input {
    font-size: var(--font-size-base);
  }
  
  #user-dropdown-menu {
    right: auto;
    left: 0;
    min-width: 14rem;
  }
  
  #accessibility-submenu {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90vw;
    max-width: 20rem;
  }
  
  #accessibility-submenu.show {
    transform: translate(-50%, -50%) scale(1);
  }
  
  #notif-panel {
    right: auto;
    left: 0;
    width: 18rem;
  }
}

@media (max-width: 640px) {
  .header__center {
    display: none;
  }
  
  .header__right {
    gap: var(--spacing-sm);
  }
  
  .top-menu-right {
    gap: var(--spacing-sm);
  }
  
  #user-dropdown-menu {
    min-width: 12rem;
  }
  
  #accessibility-submenu {
    width: 95vw;
    max-width: 18rem;
  }
  
  #notif-panel {
    width: 16rem;
  }
}

/* Responsive específico para submenú de accesibilidad */
@media (min-width: 1401px) {
  #accessibility-submenu {
    right: 0 !important;
    left: auto !important;
    transform: none !important;
    margin-right: 4px !important;
    margin-left: 0 !important;
  }
}

@media (max-width: 1400px) {
  #accessibility-submenu {
    right: auto !important;
    left: 0 !important;
    transform: translateX(-100%) !important;
    margin-right: 0 !important;
    margin-left: 4px !important;
  }
}

@media (max-width: 768px) {
  #accessibility-submenu {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    right: auto !important;
    transform: translate(-50%, -50%) !important;
    width: 90vw !important;
    max-width: 320px !important;
    margin: 0 !important;
  }
}