.mobile-tab {
  --mobile-safe-left: env(safe-area-inset-left, 0px);
  --mobile-safe-right: env(safe-area-inset-right, 0px);
  --mobile-safe-top: env(safe-area-inset-top, 0px);
  --mobile-safe-bottom: env(safe-area-inset-bottom, 0px);
  display: none;
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 10;
  align-items: center;
  justify-content: center;
  inline-size: var(--float-size);
  min-inline-size: var(--touch-target);
  block-size: var(--float-size);
  min-block-size: var(--touch-target);
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--text);
  cursor: grab;
  pointer-events: auto;
  touch-action: none;
  user-select: none;
}

.mobile-tab:active {
  cursor: grabbing;
}

@media (max-width: 767px),
  (max-width: 1024px) and (orientation: landscape) and (max-height: 540px) and (pointer: coarse) {
  .article-page {
    --code-collapse-height: 200px;
  }

  .article-return {
    position: static;
    margin-block: var(--space-1);
    margin-inline: max(var(--space-1), env(safe-area-inset-left, 0px)) var(--space-1);
  }

  .article-shell {
    inline-size: min(100% - 1.5rem, 52rem);
  }

  .post-content {
    min-inline-size: 0;
    max-inline-size: 100%;
    overflow-x: hidden;
  }

  .post-content h1,
  .post-content h2,
  .post-content h3,
  .post-content h4,
  .post-content h5,
  .post-content h6 {
    scroll-margin-block-start: var(--space-2);
  }

  .article-pagination {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-pagination .next {
    text-align: start;
  }

  .article-pagination a,
  .article-toc .toc-link,
  .article-toc .tree-toggle {
    min-block-size: 44px;
  }

  figure.highlight {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  figure.highlight .highlight-bar {
    min-inline-size: 44px;
    min-block-size: 44px;
    padding: 0.4em 1em;
    font-size: 0.75rem;
  }

  figure.highlight .code-expand {
    min-inline-size: 44px;
    min-block-size: 44px;
  }

  .article-toc .tree-toggle {
    min-inline-size: 44px;
    min-block-size: 44px;
  }

  .post-content table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-tab {
    display: inline-flex;
  }

  .article-top-control {
    font-size: 1.5rem;
    line-height: 1;
  }

  .terminal-page {
    padding: 1rem 0.875rem;
    padding-top: calc(1rem + env(safe-area-inset-top));
    padding-bottom: calc(var(--float-size) + 24px + env(safe-area-inset-bottom));
  }

  .terminal-brand {
    position: static;
    display: block;
    inline-size: max-content;
    margin-block-end: clamp(2.5rem, 8vw, 4rem);
  }

  .terminal-welcome-ascii-wide {
    display: none;
  }

  .terminal-welcome-ascii-compact {
    display: block;
    font-size: clamp(0.6875rem, 3.4vw, 0.8125rem);
  }

  .terminal-welcome {
    margin-block-end: var(--space-4);
  }

  .terminal-row-link,
  .terminal-row-button,
  .terminal-load-more-button,
  .terminal-retry,
  .terminal-result-key,
  .terminal-fallback-nav a {
    min-block-size: var(--touch-target);
  }

  .terminal-row-link,
  .terminal-row-button,
  .terminal-load-more-button {
    padding-inline: var(--space-1);
  }

  .terminal-row-meta {
    margin-inline-start: var(--space-2);
    font-size: 0.8125em;
  }

  .terminal-row-link[data-row-kind="article"] {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    row-gap: 0.2rem;
    padding-block: var(--space-2);
  }

  .terminal-row-link[data-row-kind="article"] .terminal-row-label {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    white-space: normal;
  }

  .terminal-row-link[data-row-kind="article"] .terminal-row-meta {
    grid-column: 2;
    margin-inline-start: 0;
  }

  .terminal-results {
    inline-size: 100%;
    margin-inline-start: 0;
  }

  .terminal-about {
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: var(--space-3);
    inline-size: 100%;
    margin-inline-start: 0;
  }

  .terminal-about-avatar {
    inline-size: 5.5rem;
  }

  .terminal-about-identity {
    align-self: start;
  }

  .terminal-about-badge {
    min-inline-size: 5.5rem;
    min-block-size: 2.5rem;
    padding-inline: var(--space-1);
    font-size: 0.6875em;
  }

  .terminal-about-facts {
    gap-inline: var(--space-2);
    font-size: 0.875em;
  }

  .terminal-about-palette {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    inline-size: min(100%, 18rem);
  }

  .terminal-completion {
    grid-template-columns: minmax(0, 1fr);
    inline-size: 100%;
    margin-inline-start: 0;
  }

  .terminal-completion-option {
    min-block-size: var(--touch-target);
  }

  .terminal-fallback-nav a {
    display: inline-flex;
    align-items: center;
  }
}

@media (max-width: 350px) {
  .terminal-about {
    grid-template-columns: minmax(0, 1fr);
  }

  .terminal-about-identity {
    justify-items: start;
    grid-template-columns: 5.5rem auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .terminal-row-link,
  .terminal-row-button,
  .terminal-completion-option {
    transform: none !important;
    transition-duration: 0.01ms !important;
  }

  .terminal-caret-trail {
    display: none;
  }
}