/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */

/* Laptop screens (Under 1200px) */
@media (max-width: 1200px) {
  .dashboard-grid,
  .charts-grid {
    grid-template-columns: 1fr; /* Stack graphs and recent customer panels */
  }
  
  .profile-grid {
    grid-template-columns: 1fr; /* Profile sidebar stacks above details */
  }
}

/* Tablet screens (Under 992px) */
@media (max-width: 992px) {
  /* Toggle Sidebar as absolute overlay */
  .sidebar {
    left: calc(-1 * var(--sidebar-width));
    box-shadow: none;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.1);
  }
  
  .main-wrapper {
    margin-left: 0;
  }
  
  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Sidebar opened state */
  body.sidebar-open .sidebar {
    left: 0;
  }
  
  .sidebar-close-btn {
    display: flex;
  }
  
  /* Add sidebar backdrop overlay on mobile */
  body.sidebar-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(2px);
    z-index: 95;
    transition: var(--transition);
  }
  
  .settings-grid {
    grid-template-columns: 1fr; /* Settings panels stacked */
  }
  
  .navbar {
    padding: 0 20px;
  }
  
  .content-area {
    padding: 20px;
  }
}

/* Small devices (Under 768px) */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr); /* 2 columns for counters */
  }
  
  .form-grid {
    grid-template-columns: 1fr; /* Single column forms */
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
  
  .form-card {
    padding: 20px;
  }
  
  .nav-search {
    display: none; /* Hide top search bar on smaller mobile */
  }
  
  .filter-bar {
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
  }
  
  .filters-wrapper {
    width: 100%;
    flex-direction: column;
  }
  
  .filter-select {
    width: 100%;
  }
  
  .pagination-container {
    flex-direction: column;
    text-align: center;
  }
  
  .box-actions {
    grid-template-columns: 1fr;
  }
  
  .box-actions .btn {
    grid-column: span 1 !important;
  }
  
  .profile-quick-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .profile-quick-actions .btn {
    width: 100%;
  }
  
  .login-card {
    padding: 24px;
    margin: 16px;
    max-width: 100%;
  }
}

/* Ultra small devices (Under 480px) */
@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr; /* Single column stats */
  }
  
  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .content-header .btn {
    width: 100%;
  }
  
  .profile-avatar-large {
    width: 70px;
    height: 70px;
    font-size: 24px;
  }
}