/* ---- Docs / syllabus layout ---------------------------------------- */

:root {
  --wl-primary: #6366f1;
  --wl-navbar-h: 52px;
  --wl-border: #ededed;
}

.docs-layout {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
  max-width: 1344px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
}

/* Sidebar column */
.docs-sidebar-col {
  flex: 0 0 264px;
  position: sticky;
  top: calc(var(--wl-navbar-h) + 1rem);
  align-self: flex-start;
  max-height: calc(100vh - var(--wl-navbar-h) - 1.5rem);
  overflow-y: auto;
  padding: 0.5rem 1.25rem 1.5rem 0;
  border-right: 1px solid var(--wl-border);
}

/* Main content column */
.docs-content {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 860px;
  padding-bottom: 2rem;
}

/* Sidebar menu styling */
.docs-sidebar .menu-label {
  letter-spacing: 0.04em;
  color: #8a8a8a;
  margin-top: 1.25rem;
}
.docs-sidebar .menu-label:first-child { margin-top: 0; }

.docs-sidebar .menu-list a {
  border-radius: 6px;
  padding: 0.35em 0.6em;
  color: #4a4a4a;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.docs-sidebar .menu-list a:hover {
  background-color: #f1f1ff;
  color: var(--wl-primary);
}
.docs-sidebar .menu-list a.is-active {
  background-color: var(--wl-primary);
  color: #fff;
  font-weight: 600;
}
.docs-sidebar .menu-list ul {
  margin-right: 0;
  border-left: 1px solid var(--wl-border);
  padding-left: 0.75em;
}
.docs-sidebar .menu-list ul a {
  font-size: 0.92rem;
  color: #6a6a6a;
}
/* sub-anchor that is the current scroll target */
.docs-sidebar .menu-list ul a.is-current {
  color: var(--wl-primary);
  font-weight: 600;
  background-color: #f1f1ff;
}
.docs-sidebar .menu-list a.is-disabled {
  color: #b5b5b5;
  pointer-events: none;
}

/* Sidebar brand on top */
.docs-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: #363636;
}

/* Sidebar collapse toggle — works on all viewports */
#docs-sidebar-toggle { cursor: pointer; }

/* Reading controls */
#distraction-toggle { cursor: pointer; }
.docs-layout.hide-media .docs-content figure { display: none; }
#font-size-slider { accent-color: #fff; vertical-align: middle; cursor: pointer; }
.docs-layout.sidebar-collapsed .docs-sidebar-col { display: none; }
.docs-layout.sidebar-collapsed .docs-content {
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 1023px) {
  .docs-layout {
    display: block;
    padding: 1rem;
  }
  .docs-sidebar-col {
    position: static;
    max-height: none;
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--wl-border);
    padding: 0 0 1rem 0;
    margin-bottom: 1.25rem;
  }
}

/* ---- Footer visitor map -------------------------------------------- */
.visitor-map-wrap {
  margin-bottom: 1.5rem;
  text-align: center;
}
.visitor-map-wrap .menu-label {
  justify-content: center;
  display: block;
  text-align: center;
}
#visitor-map { display: inline-block; width: 380px; max-width: 92%; text-align: left; }
#visitor-map .leaflet-container { font: inherit; }

/* Smooth in-page anchor scrolling, offset for sticky navbar */
html { scroll-behavior: smooth; }
.docs-content [id] { scroll-margin-top: calc(var(--wl-navbar-h) + 1rem); }