:root {
  --navbar-height: 84px;
  --navbar-bg: #0F0F12;
  --navbar-bg-gradient: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  --navbar-text: #f1f5f9;
  --navbar-text-secondary: #cbd5e1;
  --navbar-border: #2A2A2A;
  --navbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  --cor-principal: #0f62cf;
  --primary-hover: #2563eb;
  --transition-speed: 0.3s;
}

/* Light Theme Variables */
html.light-theme {
  --navbar-bg: #E4E9F7;
  --navbar-bg-gradient: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  --navbar-text: #1e293b;
  --navbar-text-secondary: #64748b;
  --navbar-border: rgba(0, 0, 0, 0.1);
  --navbar-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* ============================================
   NAVBAR CONTAINER
   ============================================ */

.navbar-top-modern {
  height: var(--navbar-height);
  background: var(--navbar-bg-gradient);
  border-bottom: 1px solid var(--navbar-border);
  box-shadow: var(--navbar-shadow);
  backdrop-filter: blur(10px);
  z-index: 1030;
  transition: all var(--transition-speed) ease;
}

.navbar-top-modern .container-fluid {
  background-color: var(--navbar-bg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

/* ============================================
   LOGO & BRAND
   ============================================ */

.navbar-brand-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  width: 180px;
  justify-content: center;
}

/* ===== LINK DA LOGO ===== */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--navbar-text);
  font-weight: 600;
  font-size: 1.25rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
}

.navbar-logo {
  position: absolute;
  top: 50%;
  left: 60%;
  margin-top: 4px;
  transform: translate(-50%, -50%);
  width: auto;
  object-fit: contain;
}

/* ============================================
   NAVBAR ACTIONS
   ============================================ */

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 100%;
}

.navbar-action-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 45px;
  min-width: 45px;
  padding: 0 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  color: var(--navbar-text-secondary);
  font-size: 1.125rem;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  text-decoration: none;
}

.navbar-action-btn:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--cor-principal);
  color: var(--cor-principal);
  transform: translateY(-2px);
}

.navbar-action-btn:active {
  transform: translateY(0);
}

.navbar-action-btn i {
  font-size: 1.125rem;
}

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle-btn {
  position: relative;
  overflow: hidden;
}

.theme-icon-light,
.theme-icon-dark {
  position: absolute;
  transition: all var(--transition-speed) ease;
}

.theme-icon-light {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-icon-dark {
  opacity: 0;
  transform: rotate(180deg) scale(0);
}

html.dark-theme .theme-icon-light {
  opacity: 0;
  transform: rotate(-180deg) scale(0);
}

html.dark-theme .theme-icon-dark {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-toggle-btn:hover {
  color: #fbbf24;
  border-color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
}

/* ============================================
   NOTIFICATIONS
   ============================================ */

.notification-btn {
  position: relative;
}

.notification-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  min-width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--danger-color);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 10px;
  padding: 0 0.35rem;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
  animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
  }

  50% {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.6);
  }
}

.notification-btn:hover {
  color: var(--danger-color);
  border-color: var(--danger-color);
  background: rgba(239, 68, 68, 0.1);
}

/* ============================================
   USER MENU
   ============================================ */

.navbar-user-menu {
  position: relative;
}

.user-menu-btn {
  padding: 0.5rem 1rem;
  min-width: auto;
}

.user-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cor-principal), var(--primary-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.user-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navbar-text);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dropdown-arrow {
  font-size: 0.75rem;
  transition: transform var(--transition-speed) ease;
}

.user-menu-btn.active .dropdown-arrow {
  transform: rotate(180deg);
}

/* User Dropdown Menu */
.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 280px;
  background: var(--navbar-bg);
  border: 1px solid var(--navbar-border);
  border-radius: 1rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-speed) ease;
  z-index: 1000;
  overflow: hidden;
}

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

.user-dropdown-header {
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--cor-principal), var(--primary-hover));
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-avatar-large {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.user-info {
  flex: 1;
  color: white;
}

.user-info-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.user-info-email {
  font-size: 0.85rem;
  opacity: 0.9;
}

.user-dropdown-divider {
  height: 1px;
  background: var(--navbar-border);
  margin: 0.5rem 0;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  color: var(--navbar-text);
  text-decoration: none;
  transition: all var(--transition-speed) ease;
  font-size: 0.95rem;
}

.user-dropdown-item:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--cor-principal);
  padding-left: 1.75rem;
}

.user-dropdown-item i {
  font-size: 1.125rem;
  width: 20px;
  text-align: center;
}

.logout-item:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger-color);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  .navbar-top-modern .container-fluid {
    padding: 0 1rem;
  }

  .brand-text {
    display: none;
  }

  .navbar-logo {
    height: 70px;
    position: absolute;
    top: 50%;
    left: 1%;
    transform: translate(-50%, -50%);
  }

  .navbar-action-btn {
    height: 40px;
    min-width: 40px;
    padding: 0 0.5rem;
  }

  .user-name {
    display: none;
  }

  .user-dropdown-menu {
    min-width: 260px;
    right: -1rem;
  }
}

@media (max-width: 480px) {
  .navbar-actions {
    gap: 0.25rem;
  }

  .navbar-action-btn {
    height: 38px;
    min-width: 38px;
    font-size: 1rem;
  }

  .user-dropdown-menu {
    position: fixed;
    top: var(--navbar-height);
    right: 0;
    left: 0;
    min-width: 100%;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar-top-modern {
  animation: slideDown 0.4s ease;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.navbar-action-btn:focus-visible {
  outline: 2px solid var(--cor-principal);
  outline-offset: 2px;
}

.user-dropdown-item:focus-visible {
  outline: 2px solid var(--cor-principal);
  outline-offset: -2px;
}

/* ============================================
   INTEGRATION WITH SIDEBAR
   ============================================ */

body.sidebar-collapsed .navbar-brand-wrapper {
  margin-left: 0;
}

body:not(.sidebar-collapsed) .navbar-brand-wrapper {
  margin-left: 0;
}

.navbar-logo {
  transition: none !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
}

/* container para notificações/mensagens na navbar nova */
.navbar-notifications {
  position: relative;
}

/* ícones de notificação/mensagem  */
.navbar-notifications .nav-icon,
.navbar-notifications .dropdown-toggle {
  color: var(--navbar-text);
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* tira qualquer posicionamento antigo que jogava para a borda */
.header-nav,
.header-nav .notifications,
.header-nav .messages,
.header-nav .profile {
  position: static !important;
  inset: auto !important;
}

/* hover bonitinho */
.navbar-notifications .nav-icon:hover,
.navbar-notifications .dropdown-toggle:hover {
  background-color: var(--hover-bg);
  color: var(--background);
}

/* tira bullets e bolinhas das listas de notificações/mensagens na navbar */
.navbar-notifications ul,
.navbar-notifications li {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* se for pseudo-elemento usado como separador, some com ele */
.navbar-notifications li::before,
.navbar-notifications li::after {
  content: none !important;
}

/* garante que só o ícone apareça */
.navbar-notifications i.fa,
.navbar-notifications i.fa-solid,
.navbar-notifications i.fa-regular {
  margin: 0;
}

.nav-link.nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.badge-number {
  font-size: 0.65rem;
  padding: 0.20rem 0.35rem;
  border-radius: 999px;
}