/* ==========================================================================
   ZPLAYBOX - Responsive Breakpoints & Accessibility
   ========================================================================== */

/* Tablet & Smaller Laptops (<= 1024px) */
@media (max-width: 1024px) {
  :root {
    --sidebar-width: 0px;
    --header-height: 64px;
  }

  .app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    transform: translateX(-100%);
    z-index: 50;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    background: var(--bg-surface);
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close-btn {
    display: flex;
  }

  .app-main {
    margin-left: 0;
  }

  .header-top-nav {
    display: none;
  }

  .mobile-only-brand {
    display: flex !important;
  }

  .header-search-container {
    display: none !important;
  }

  .mobile-page-search-container {
    display: block;
  }

  .featured-grid {
    grid-template-columns: 1fr;
  }

  .featured-main-card {
    min-height: 280px;
  }

  .featured-sub-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .game-details-card {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .tools-grid, .marketplace-grid {
    grid-template-columns: 1fr;
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  :root {
    --sidebar-width: 0px;
    --header-height: 60px;
  }

  .app-sidebar {
    width: 290px;
  }

  .app-main {
    margin-left: 0;
    margin-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom, 0px));
  }

  .mobile-bottom-nav {
    display: flex;
  }

  .app-header {
    padding: 0 14px;
    gap: 8px;
    justify-content: space-between;
  }

  .header-left-group {
    display: flex;
    align-items: center;
    gap: 10px;
    order: 1;
  }

  .sidebar-toggle-btn {
    display: flex !important;
    order: 1;
  }

  .header-brand-logo {
    order: 2;
    font-size: 1.15rem;
  }

  .header-actions {
    order: 2;
    margin-left: auto;
  }

  .header-search-container {
    display: none !important;
  }

  .mobile-page-search-container {
    display: block;
    margin: 8px 0 16px 0;
  }

  .mobile-page-search-container .search-suggestions-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    max-height: calc(100vh - 180px);
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
    border: 1px solid var(--border-subtle);
    padding: 6px;
    background: var(--bg-surface);
    z-index: 60;
  }

  .search-input-wrapper {
    height: 44px;
    padding: 0 12px;
    gap: 8px;
    border-radius: var(--radius-full);
  }

  .search-input {
    font-size: 0.95rem;
  }

  .search-clear-btn {
    min-width: 36px;
    min-height: 36px;
    align-items: center;
    justify-content: center;
  }

  .suggestion-item {
    padding: 10px 12px;
    min-height: 54px;
    gap: 12px;
    border-radius: var(--radius-md);
  }

  .suggestion-thumb {
    width: 48px;
    height: 48px;
    border-radius: 8px;
  }

  .suggestion-title {
    font-size: 0.94rem;
  }

  .suggestion-meta {
    font-size: 0.8rem;
  }

  .content-wrapper {
    padding: 16px 12px;
  }

  .banner-button-section {
    margin-bottom: 20px;
  }

  .banner-image {
    max-height: 200px;
    aspect-ratio: 16 / 7;
  }

  .games-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .game-card-body {
    padding: 10px;
  }

  .game-card-title {
    font-size: 0.86rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .player-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .player-actions {
    width: 100%;
    justify-content: space-between;
  }

  .player-btn {
    flex: 1;
    justify-content: center;
    padding: 10px 8px;
    font-size: 0.8rem;
    min-height: 44px;
  }

  .article-container {
    padding: 20px 16px;
  }

  .article-title {
    font-size: 1.45rem;
    line-height: 1.25;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .toast-container {
    left: 16px;
    right: 16px;
    bottom: calc(var(--mobile-nav-height) + 16px);
  }

  .toast {
    max-width: 100%;
  }

  .product-modal-card {
    padding: 20px 16px;
  }
}

/* Small Screen Phones (<= 480px) */
@media (max-width: 480px) {
  .hero-features {
    display: none;
  }

  .featured-main-title {
    font-size: 1.25rem;
  }

  .featured-main-card {
    min-height: 240px;
    padding: 18px;
  }

  .section-title {
    font-size: 1.15rem;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .sort-select-wrap {
    width: 100%;
  }

  .sort-select {
    width: 100%;
  }

  .game-player-viewport {
    min-height: 260px;
  }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}