/* ============================================
   LAYOUT - MENU LATERAL FIXO ESTILO APP
   ============================================ */

/* Container principal */
.wrap.has-sidebar {
  display: flex;
  min-height: 100vh;
  background: #f8fafc;
  position: relative;
}

/* ============================================
   MENU LATERAL (SIDEBAR)
   ============================================ */

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 280px;
  height: 100vh;
  background: var(--color-primary);
  color: white;
  z-index: var(--z-fixed);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.sidebar.active {
  transform: translateX(0);
}

/* Logo/Brand no topo */
.sidebar-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: white;
}

.sidebar-brand-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
}

.sidebar-brand-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: white;
  line-height: var(--line-height-tight);
}

.sidebar-brand-subtitle {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--line-height-tight);
}

/* Navegação */
.sidebar-nav {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
  cursor: pointer;
}

.sidebar-nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transform: translateX(4px);
}

.sidebar-nav-item.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-weight: var(--font-weight-semibold);
}

.sidebar-nav-item-icon {
  font-size: var(--font-size-xl);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-nav-item-text {
  flex: 1;
}

/* Usuário no rodapé */
.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-user-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: white;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-email {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Botão de logout */
.sidebar-logout {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  background: rgba(239, 68, 68, 0.2);
  color: white;
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.sidebar-logout:hover {
  background: rgba(239, 68, 68, 0.3);
}

/* ============================================
   CONTEÚDO PRINCIPAL
   ============================================ */

.main-content {
  flex: 1;
  margin-left: 0;
  min-height: 100vh;
  transition: margin-left var(--transition-base);
  background: #f8fafc;
}

.main-content.sidebar-open {
  margin-left: 280px;
}

/* Header fixo no topo */
.main-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.main-header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.menu-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  transition: all var(--transition-base);
}

.menu-toggle-btn:hover {
  background: rgba(139, 92, 246, 0.2);
}

.menu-toggle-btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.menu-toggle-icon {
  font-size: var(--font-size-xl);
}

.page-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0;
}

.main-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* ============================================
   OVERLAY PARA MENU MOBILE
   ============================================ */

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-fixed) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   CONTAINER DE CONTEÚDO
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.container-fluid {
  width: 100%;
  padding: var(--spacing-xl);
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

@media (min-width: 1024px) {
  .sidebar {
    transform: translateX(0);
    position: relative;
    height: auto;
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .main-content.sidebar-open {
    margin-left: 0;
  }
  
  .sidebar-overlay {
    display: none;
  }
  
  .menu-toggle-btn {
    display: none;
  }
}

@media (max-width: 1023px) {
  .sidebar {
    position: fixed;
    transform: translateX(-100%);
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0 !important;
  }
  
  .container {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 640px) {
  .sidebar {
    width: 260px;
  }
  
  .main-header {
    padding: var(--spacing-md);
  }
  
  .page-title {
    font-size: var(--font-size-xl);
  }
  
  .container {
    padding: var(--spacing-md);
  }
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.dashboard-kpi {
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.dashboard-kpi:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.dashboard-kpi-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
}

.dashboard-kpi-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.dashboard-kpi-change {
  font-size: var(--font-size-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.dashboard-kpi-change.positive {
  color: var(--color-success);
}

.dashboard-kpi-change.negative {
  color: var(--color-error);
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .sidebar,
  .main-content,
  .sidebar-overlay {
    transition: none;
  }
}

/* Focus visível */
.sidebar-nav-item:focus-visible,
.menu-toggle-btn:focus-visible {
  outline: 2px solid white;
  outline-offset: 2px;
}