/* css/responsive.css */

/* ==========================================================================
   Base Mobile Overrides & Scroll Fixes
   ========================================================================== */
html, body {
  max-width: 100vw;
  overflow-x: clip; /* SCROLL FIX: Replaced hidden with clip */
  /* Do NOT set overflow-y: hidden or height: 100vh here */
}

/* Ensure the admin scroll container is never overridden by mobile styles */
.admin-main {
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

/* ==========================================================================
   Safety Rules for File Uploads
   ========================================================================== */
/* Guarantee that file inputs remain clickable on all devices */
input[type="file"],
.image-upload-area input[type="file"] {
  pointer-events: auto !important;
  opacity: 1 !important;
  transform: none !important;
  z-index: 10;
  display: block;
}

/* ==========================================================================
   Touch Target Accessibility (Min 44px for mobile)
   ========================================================================== */
@media (max-width: 1024px) {
  button, 
  .btn, 
  input.form-control, 
  select.form-control, 
  textarea.form-control, 
  .nav-action-btn,
  .admin-menu-item {
    min-height: 44px; /* Apple/Google recommended minimum touch target */
  }
  
  /* Ensure checkboxes and radios have enough spacing to be tapped easily */
  input[type="checkbox"],
  input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: 8px;
  }
  
  .checkbox-group label {
    padding: 8px 0;
  }
}

/* ==========================================================================
   Tablet & Small Desktop (Max 1024px)
   ========================================================================== */
@media (max-width: 1024px) {
  /* Admin Layout */
  .admin-sidebar {
    transform: translateX(-100%);
    position: fixed;
    z-index: 1000;
  }
  
  .admin-sidebar.open {
    transform: translateX(0);
  }
  
  .admin-main {
    margin-left: 0;
    width: 100%;
  }

  /* Grids */
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .ugc-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .ugc-item:last-child {
    display: none;
  }
}

/* ==========================================================================
   Mobile Devices (Max 768px)
   ========================================================================== */
@media (max-width: 768px) {
  /* Forms */
  .form-row, 
  .form-grid {
    grid-template-columns: 1fr !important;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  /* Admin Header */
  .admin-header {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 16px;
  }
  
  .admin-title {
    font-size: 1.5rem;
  }

  /* Public Header & Nav */
  .mobile-menu-toggle {
    display: block;
  }
  
  .search-bar,
  .nav-action-desktop {
    display: none;
  }
  
  .header .container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
  }
  
  .logo {
    display: flex;
    align-items: center;
  }
  
  .nav-actions {
    margin-left: auto;
  }

  /* Grids & Layouts */
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .promo-banners {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .category-nav {
    display: none;
  }

  /* Hero Section */
  .hero-section {
    height: 50vh;
    min-height: 350px;
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .ugc-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Small Mobile Devices (Max 480px)
   ========================================================================== */
@media (max-width: 480px) {
  /* Keep 2-column product grid for e-commerce conversion */
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .product-card-footer {
    padding: 0 8px 12px;
    gap: 4px;
  }
  
  /* Buttons */
  .btn-add-cart, 
  .btn-buy-now {
    padding: 8px 4px;
    font-size: 11px;
  }
  
  .ugc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Toasts */
  #toast-container {
    bottom: 16px;
    right: 16px;
    left: 16px;
    width: auto;
  }

  .toast {
    width: 100%;
    box-sizing: border-box;
  }

  /* Admin specific small mobile adjustments */
  .admin-main {
    padding: 16px 16px 100px 16px; /* Extra bottom padding for scroll clearance */
  }

  .form-section {
    padding: 20px 16px;
  }
}