body {
  line-height: 1.8;
  overflow-x: clip;
  /* Prevent horizontal scrollbars from full-bleed images */
}

/* Add some anchor style so it shows the link, as headers will always come with a link like:
   <h2 id="for-ios">For iOS<a aria-hidden="true" tabindex="-1" href="#for-ios"><span class="icon icon-link"></span></a></h2>
*/
.icon.icon-link {
  width: 0.2em;
  height: 0.2em;
  background-color: var(--text-light);
  opacity: 0.4;
  /* Adjust color as needed */
  border-radius: 50%;
  /* This makes the icon round */
  display: inline-block;
  margin-left: 0.2em;
  /* Adjust margin as needed */
  vertical-align: middle;
  /* This aligns the icon with the text */
}

/* But we don't want it to show up on H1, which is a bit too much */
h1 .icon.icon-link {
  width: auto;
  height: auto;
  background-color: transparent;
  border-radius: 0;
  margin-left: 0;
}

/* Full-bleed image support - allows images to span full viewport width */
.bleed,
main.article img.bleed {
  display: block;
  width: 100vw !important;
  max-width: 100vw !important;
  margin-left: 50% !important;
  transform: translateX(-50%) !important;
  max-height: none !important;
}

/* Main Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  grid-column: 1 / -1;
}

/* Article formatting override to fit grid */
main.article {
  width: 100%;
  max-width: 65ch;
  margin: 0 auto;
  padding: 0;
  min-width: 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

main.article > h1:first-child {
  padding-top: 6rem;
}

/* Desktop View with Sidebar */
@media (min-width: 1100px) {
  .main-grid.has-sidebar {
    grid-template-columns: minmax(65ch, 80ch) var(--sidebar-width);
    gap: var(--gap);
    justify-content: center;
    max-width: calc(80ch + var(--sidebar-width) + var(--gap));
  }

  .main-grid.has-sidebar .toc-sidebar {
    display: block !important;
  }

  .main-grid.has-sidebar main.article {
    max-width: 65ch;
  }

  /* Since Site Nav is now floating, we don't reserve grid columns for it */
  .main-grid.has-sidenav {
    /* No grid change for just sidenav, it floats on top */
  }

  .main-grid.has-sidenav.has-sidebar {
    /* Treat same as has-sidebar */
    grid-template-columns: minmax(65ch, 80ch) var(--sidebar-width);
    gap: var(--gap);
    justify-content: center;
    max-width: calc(80ch + var(--sidebar-width) + var(--gap));
  }

  .hide-on-desktop {
    display: none !important;
  }
}

/* Menu Toggle */
.menu-toggle {
  display: none;
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 2000;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none !important;
  box-shadow: none !important;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border-radius: 50%;
  transition: background-color 0.2s ease;
  color: var(--text);
}

.menu-toggle:hover {
  background-color: rgba(125, 125, 125, 0.1) !important;
}

body[data-site-navigation="true"] .menu-toggle {
  display: flex;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: currentColor;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.2s ease;
  transform-origin: center;
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Site Navigation Sidebar (Floating) */
.site-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 320px;
  background: rgba(255, 255, 255, 0.95);
  border: none !important;
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: opacity 0.3s ease,
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
  padding: 6rem 2rem 2rem;
  overflow-y: auto;
  display: block !important;
  float: none !important;
  margin: 0 !important;
  /* Remove any default borders from simple.css or previous styles */
  box-shadow: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
  .site-sidebar {
    background: rgba(25, 25, 25, 0.95);
  }

  .menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
  }

  /* Add a bit of transparency so light media isn't so glaring in dark mode */
  img,
  video {
    opacity: 0.8;
  }
}

.site-sidebar.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  /* Subtle shadow for depth, though border is removed */
  box-shadow: 10px 0 40px rgba(0, 0, 0, 0.05);
}

.site-nav-link {
  font-size: 1.1rem;
  padding: 0.5rem 0;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.2s ease;
}

.site-nav-link:hover {
  color: var(--text);
}

.site-nav-link.active {
  color: var(--text);
  /* Active is just dark text, maybe a dot indicator? keeping simple for now */
  font-weight: 700;
}

/* Overlay */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

.site-nav-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.8;
}

.site-nav-title a {
  color: inherit;
  text-decoration: none;
}

.site-nav-title a:hover {
  text-decoration: underline;
}

.site-nav-menu,
.site-nav-submenu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav-item {
  margin: 0;
  padding: 0;
}

.site-nav-link,
.site-nav-link:visited {
  display: block;
  padding: 0.35rem 0;
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.4;
}

.site-nav-link:hover {
  color: var(--text);
}

.site-nav-link.active {
  color: var(--accent);
  font-weight: 500;
}

.site-nav-section {
  margin: 0.9rem 0 0.4rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  opacity: 0.8;
}

.site-nav-submenu {
  padding-left: 0.75rem;
  border-left: 1px solid var(--disabled);
  margin-left: 0.15rem;
}

/* TOC Sidebar Styles */
.toc-sidebar {
  display: none;
  width: 100% !important;
  float: none !important;
  margin: 0 !important;
  background: none !important;
  border: none !important;
  border-left: 1px solid var(--disabled) !important;
  position: sticky;
  top: 4rem;
  align-self: start;
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
  padding-left: 1.5rem;
  font-family: var(--sans-font);
  scrollbar-width: thin;
  scrollbar-color: var(--disabled) transparent;
}

.toc-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.toc-title svg {
  width: 1.1em;
  height: 1.1em;
  opacity: 0.8;
}

.toc-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-item {
  margin: 0;
  padding: 0;
}

.toc-link,
.toc-link:visited {
  display: block;
  padding: 0.5rem 0 0.5rem 1rem;
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 2px solid transparent;
  margin-left: -1.6rem;
  padding-left: 1.5rem;
  transition: color 0.2s ease, border-color 0.2s ease;
  line-height: 1.5;
}

.toc-link:hover {
  color: var(--text);
}

.toc-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 500;
}

.toc-sub-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-sub-menu .toc-link,
.toc-sub-menu .toc-link:visited {
  color: var(--text-light);
}

.toc-sub-menu .toc-link {
  font-size: 0.85rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  padding-left: 2.5rem;
  margin-left: -1.6rem;
  border-left: 2px solid transparent;
}

.toc-sub-menu .toc-link.active {
  border-left-color: var(--accent);
  color: var(--accent);
}

/* Lightbox Styles */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: zoom-out;
  backdrop-filter: blur(5px);
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-image {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  border-radius: 4px;
  cursor: default;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.lightbox-overlay.active .lightbox-image {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 3rem;
  color: #fff;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  line-height: 0.8;
  font-family: var(--sans-font);
  font-weight: 300;
}

.lightbox-close:hover {
  opacity: 1;
}

/* Image/Twitter centering */
main.article img {
  cursor: zoom-in;
  transition: opacity 0.2s;
  max-height: 50vh;
  width: auto;
  display: block;
  margin: 1.5rem auto;
}

main.article iframe {
  display: block;
  margin: 1.5rem auto;
  max-width: 100%;
}

main.article .twitter-tweet {
  margin-left: auto !important;
  margin-right: auto !important;
}

main.article img:hover {
  opacity: 0.9;
}

footer {
  border-top: none !important;
}