MediaWiki:Mobile.css

/* All CSS here will be loaded for users of the mobile site */

/* Standard <youtube> (no lazy-load) */
.mw-parser-output iframe[data-extension="youtube"] {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 16 / 9;
  display: block;
}

/* Lazy-load wrapper + its thumbnail image */
.mw-parser-output .ext-YouTube-video {
  width: 100% !important;   /* override inline width="560px" etc. */
  height: auto !important;  /* override inline height */
}
.mw-parser-output .ext-YouTube-video img {
  width: 100% !important;   /* scale preview to screen */
  height: auto !important;
  aspect-ratio: 16 / 9;
  display: block;
}

/* Optional: cap on very large screens (adjust 720px to taste) */
@media (min-width: 992px) {
  .mw-parser-output iframe[data-extension="youtube"],
  .mw-parser-output .ext-YouTube-video {
    max-width: 720px;
    margin: 0 auto;
  }
}

/* CapSach — Mobile TOC overlay (all skins) */
#cps-open-toc {
  position: fixed;
  left: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  width: 48px; height: 48px;
  border: 0; border-radius: 999px;
  display: none; /* shown by JS when headings exist */
  align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600;
  color: #fff; background: rgba(0,0,0,.65);
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
  z-index: 1000; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

#cps-open-toc:focus { outline: 2px solid #36c; outline-offset: 2px; }
#cps-open-toc .label { display: none; } /* icon-only by default */
#cps-open-toc .icon { font-size: 20px; line-height: 1; }

/* Full-screen scrim */
#cps-toc-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.35);
  display: none; z-index: 1001;
}
#cps-toc-overlay.is-open { display: block; }

/* Bottom sheet panel */
#cps-toc-panel {
  position: fixed; left: 0; right: 0; bottom: 0;
  max-height: 85vh;
  border-radius: 12px 12px 0 0;
  background: #fff; color: #202122;
  box-shadow: 0 -8px 20px rgba(0,0,0,.2);
  padding: 12px 12px calc(12px + env(safe-area-inset-bottom, 0px)) 12px;
}

/* Header row */
#cps-toc-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
#cps-toc-title { font-size: 16px; font-weight: 600; margin: 0; }
#cps-toc-close {
  background: transparent; border: 0; font-size: 22px; line-height: 1;
}

/* List */
#cps-toc-list {
  list-style: none; margin: 0; padding: 4px 2px 6px;
  max-height: 70vh; overflow-y: auto; -webkit-overflow-scrolling: touch;
}
#cps-toc-list li { margin: 2px 0; }
#cps-toc-list a {
  display: block; padding: 8px 10px; border-radius: 8px;
  text-decoration: none; color: inherit;
}
#cps-toc-list a:focus, #cps-toc-list a:active {
  outline: 2px solid #36c; background: #f5f6f7;
}

/* Indentation by heading level */
#cps-toc-list li[data-level="3"] { padding-left: 12px; }
#cps-toc-list li[data-level="4"] { padding-left: 24px; }
#cps-toc-list li[data-level="5"] { padding-left: 36px; }
#cps-toc-list li[data-level="6"] { padding-left: 48px; }

/* Only show on phone-ish widths; tablet/desktop keep native TOC */
@media (min-width: 768px) {
  #cps-open-toc, #cps-toc-overlay { display: none !important; }
}

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