/* ================================================
   NORMIGO - LAYOUT CSS
   Navigation, Sidebar, Header, Dashboard Layout
   ================================================ */

/* === APP LAYOUT === */
.app-wrapper {
  display: flex;
  min-height: 100vh;
  background-color: var(--color-gray-50);
}

/* === SIDEBAR === */
.sidebar {
  width: 260px;
  background-color: white;
  border-right: 1px solid var(--color-gray-200);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: var(--z-fixed);
  transition: transform var(--transition-base);
}

.sidebar-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

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

.sidebar-logo-img {
  width: 40px;
  height: 40px;
}

.sidebar-logo-text {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-gray-900);
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md) 0;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  padding: 0.75rem var(--spacing-lg);
  color: var(--color-gray-700);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--font-size-base);
  gap: var(--spacing-md);
}

.sidebar-nav-item:hover {
  background-color: var(--color-gray-50);
  color: var(--color-gray-900);
}

.sidebar-nav-item.active {
  background-color: var(--color-primary);
  color: white;
  font-weight: 500;
}

.sidebar-nav-icon {
  width: 20px;
  height: 20px;
}

.sidebar-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-200);
}

/* === MAIN CONTENT === */
.main-content {
  flex: 1;
  margin-left: 260px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* === HEADER === */
.header {
  background-color: white;
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

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

.header-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0;
}

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

.header-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.header-user:hover {
  background-color: var(--color-gray-50);
}

.header-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.header-user-name {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-900);
}

/* === PAGE CONTENT === */
.page-content {
  flex: 1;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.page-header {
  margin-bottom: var(--spacing-2xl);
}

.page-title {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-neutral);
}

.page-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* === DASHBOARD WIDGETS === */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.stat-card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
}

.stat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.stat-card-title {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-neutral);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
}

.stat-card-icon.success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.stat-card-icon.warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
}

.stat-card-icon.danger {
  background-color: var(--color-danger-bg);
  color: var(--color-danger);
}

.stat-card-icon.info {
  background-color: var(--color-info-bg);
  color: var(--color-info);
}

.stat-card-value {
  font-size: var(--font-size-3xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-xs);
}

.stat-card-change {
  font-size: var(--font-size-sm);
  color: var(--color-neutral);
}

.stat-card-change.positive {
  color: var(--color-success);
}

.stat-card-change.negative {
  color: var(--color-danger);
}

/* === EMPTY STATE === */
.empty-state {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
}

.empty-state-icon {
  font-size: 4rem;
  color: var(--color-gray-300);
  margin-bottom: var(--spacing-lg);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-sm);
}

.empty-state-text {
  font-size: var(--font-size-base);
  color: var(--color-neutral);
  margin-bottom: var(--spacing-lg);
}

/* === BREADCRUMBS === */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  color: var(--color-neutral);
  text-decoration: none;
}

.breadcrumb-item:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-gray-900);
  font-weight: 500;
}

.breadcrumb-separator {
  color: var(--color-gray-400);
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .page-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .dashboard-stats {
    grid-template-columns: 1fr;
  }
  
  .header {
    padding: var(--spacing-md);
  }
}

/* === AUTH LAYOUT === */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.auth-card {
  background-color: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 420px;
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.auth-logo-text {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
}

.auth-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-gray-900);
}

.auth-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-neutral);
}