/**
 * Mobile safe-area & layout — tuned for common viewports (iOS ~393×852, Android ~360×640).
 * 16px page margins, notch/home-indicator insets, dvh-based overlays.
 */
@media (max-width: 768px) {
  :root {
    --mobile-page-gutter: 16px;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
  }

  html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
  }

  body {
    min-height: 100dvh;
    overflow-x: hidden;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    /* Correct per-side safe areas (legacy rules used max(left,right) on both sides). */
    padding-left: var(--safe-left);
    padding-right: var(--safe-right);
  }

  .app-header {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding-left: 0;
    padding-right: 0;
    padding-top: var(--safe-top);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    padding-left: var(--mobile-page-gutter);
    padding-right: var(--mobile-page-gutter);
    gap: 8px;
    min-width: 0;
  }

  .header-brand {
    min-width: 0;
    flex: 1 1 auto;
  }

  .header-controls {
    flex-shrink: 1;
    min-width: 0;
    max-width: 46%;
  }

  .header-lang-col {
    min-width: 0;
    max-width: 100%;
  }

  .header-lang-kofi-row {
    max-width: 100%;
    align-items: flex-start;
    gap: 6px 8px;
  }

  .header-support-btns {
    flex-direction: column;
    align-items: stretch;
    align-self: flex-start;
    gap: 6px;
    max-width: min(calc(100vw - 148px), 240px);
    min-width: 0;
  }

  .header-lang-col .header-support-btns .alipayhk-header-btn,
  .header-lang-col .header-support-btns .kofi-header-link {
    justify-content: center;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
    font-size: 10px;
    padding: 4px 8px;
    min-height: 28px;
  }

  .nav-tabs-shell {
    overflow: visible;
    width: 100%;
    max-width: 100%;
  }

  .nav-tabs {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 6px var(--mobile-page-gutter) 0;
    gap: 0;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }

  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .nav-tab {
    flex-shrink: 0;
    min-height: 44px;
    overflow: visible;
  }

  .nav-tab .ui-notice-flare {
    top: 0;
    right: 4px;
  }

  .nav-tabs-shell--scroll-right .nav-tabs {
    padding-right: calc(var(--mobile-page-gutter) + 38px);
  }

  .nav-tabs-shell--scroll-left .nav-tabs {
    padding-left: calc(var(--mobile-page-gutter) + 38px);
  }

  .main-content {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: var(--mobile-page-gutter);
    padding-bottom: max(var(--mobile-page-gutter), var(--safe-bottom));
  }

  .tab-panel.active {
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }

  .site-footer-links {
    padding-left: var(--mobile-page-gutter);
    padding-right: var(--mobile-page-gutter);
    padding-bottom: max(28px, calc(var(--mobile-page-gutter) + var(--safe-bottom)));
  }

  .modal-overlay {
    padding: 8px;
    padding-top: max(8px, var(--safe-top));
    padding-left: max(8px, var(--safe-left));
    padding-right: max(8px, var(--safe-right));
    padding-bottom: max(8px, var(--safe-bottom));
    align-items: flex-start;
  }

  .modal-content {
    max-width: 100%;
    max-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 16px);
    overflow-y: auto;
    overflow-x: hidden;
  }

  .whats-new-overlay,
  .tag-modal-overlay {
    padding: max(var(--mobile-page-gutter), var(--safe-top))
      max(var(--mobile-page-gutter), var(--safe-right))
      max(var(--mobile-page-gutter), var(--safe-bottom))
      max(var(--mobile-page-gutter), var(--safe-left));
    align-items: center;
    box-sizing: border-box;
  }

  .whats-new-card {
    max-height: min(calc(100dvh - var(--safe-top) - var(--safe-bottom) - 32px), 1200px);
    min-height: min(320px, calc(100dvh - var(--safe-top) - var(--safe-bottom) - 48px));
  }

  .tag-modal-content {
    max-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 24px);
  }

  .search-recall-fab {
    right: max(var(--mobile-page-gutter), var(--safe-right));
    bottom: calc(72px + var(--safe-bottom) + var(--cmp-browser-inset-bottom, 0px));
  }

  .search-spotlight-overlay {
    padding: max(var(--mobile-page-gutter), var(--safe-top))
      max(var(--mobile-page-gutter), var(--safe-right))
      max(24px, calc(var(--safe-bottom) + var(--cmp-browser-inset-bottom, 0px)))
      max(var(--mobile-page-gutter), var(--safe-left));
    box-sizing: border-box;
  }

  .search-spotlight-card {
    max-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - var(--cmp-browser-inset-bottom, 0px) - 32px);
  }

  .banner-timeline-scroll-top-fab {
    right: max(var(--mobile-page-gutter), var(--safe-right));
    bottom: calc(var(--mobile-page-gutter) + var(--safe-bottom) + var(--cmp-browser-inset-bottom, 0px));
  }

  .cmp-float {
    padding-left: max(var(--mobile-page-gutter), var(--safe-left));
    padding-right: max(var(--mobile-page-gutter), var(--safe-right));
    padding-bottom: calc(10px + var(--safe-bottom) + var(--cmp-browser-inset-bottom, 0px));
  }

  .pagination-footer-links {
    width: 100%;
    max-width: 100%;
    align-items: stretch;
    align-self: stretch;
    box-sizing: border-box;
  }

  .pagination-footer-links .whats-new-btn {
    width: 100%;
    max-width: 100%;
    justify-content: center;
    box-sizing: border-box;
  }

  .pagination-bar-wrap {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .list-grid-wrap,
  .list-view-area {
    max-width: 100%;
    min-width: 0;
    overflow-x: hidden;
  }

  .ui-notice-flare {
    pointer-events: none;
  }
}

/* iOS width reference (~393px) */
@media (max-width: 393px) {
  .brand-text {
    font-size: 16px;
  }

  .brand-sub {
    font-size: 10px;
    letter-spacing: 0.2px;
  }

  .header-controls {
    max-width: 48%;
  }
}

/* Android width reference (~360px) */
@media (max-width: 360px) {
  .header-inner {
    padding-left: 12px;
    padding-right: 12px;
  }

  .header-support-btns {
    max-width: min(calc(100vw - 132px), 188px);
  }

  .header-lang-col .header-support-btns .alipayhk-header-btn,
  .header-lang-col .header-support-btns .kofi-header-link {
    font-size: 9px;
    padding: 3px 6px;
  }

  .nav-tab {
    padding: 10px 12px;
    font-size: 13px;
  }

  .main-content {
    padding: 12px;
    padding-bottom: max(12px, var(--safe-bottom));
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .brand-text {
    font-size: 14px;
  }
}

/* Game News standalone page */
@media (max-width: 768px) {
  .game-news-main {
    min-height: 0;
    flex: 1 1 auto;
  }

  .game-news-stage {
    min-height: calc(100dvh - var(--safe-top) - 120px);
  }

  .game-news-stage-inner {
    min-height: calc(100dvh - var(--safe-top) - 180px);
  }

  .game-news-frame-wrap {
    min-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 220px);
  }

  .game-news-frame-wrap iframe {
    min-height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 220px);
    height: calc(100dvh - var(--safe-top) - var(--safe-bottom) - 220px);
  }
}

/* Info / legal pages */
@media (max-width: 768px) {
  .wrap {
    padding-left: max(var(--mobile-page-gutter, 16px), var(--safe-left));
    padding-right: max(var(--mobile-page-gutter, 16px), var(--safe-right));
    padding-bottom: max(3rem, calc(var(--mobile-page-gutter, 16px) + var(--safe-bottom)));
    box-sizing: border-box;
  }
}