#floating-toc,
#floating-toc * {
  box-sizing: border-box;
}

#floating-toc {
  --toc-ink: #46301f;
  --toc-brown: #795136;
  --toc-paper: #fffaf2;
  position: fixed;
  inset: 0;
  z-index: 1000000;
  pointer-events: none;
  color: var(--toc-ink);
  font: 14px/1.5 "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  text-align: left;
}

#floating-toc [hidden] { display: none !important; }
#floating-toc button, #floating-toc input { font: inherit; }
#floating-toc button { cursor: pointer; -webkit-tap-highlight-color: transparent; }
#floating-toc button:focus-visible, #floating-toc input:focus-visible {
  outline: 3px solid #b47b42;
  outline-offset: 3px;
}

#floating-toc .toc-trigger,
#floating-toc .toc-share-trigger {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 112px;
  height: 54px;
  padding: 0 14px;
  border: 1px solid #bd9472;
  border-radius: 28px;
  background: var(--toc-brown);
  color: #fffaf2;
  box-shadow: 0 5px 20px #35251540;
  font-size: 16px;
  font-weight: 700;
  pointer-events: auto;
  touch-action: none;
  user-select: none;
  cursor: grab;
  z-index: 2;
}

#floating-toc .toc-trigger:hover { background: #654129; }
#floating-toc .toc-trigger.is-dragging { cursor: grabbing; box-shadow: 0 8px 26px #35251560; }
#floating-toc .toc-trigger svg { flex: 0 0 auto; width: 21px; height: 21px; }
#floating-toc .toc-trigger .toc-grip { width: 8px; opacity: .55; }

#floating-toc .toc-panel {
  position: absolute;
  width: 380px;
  max-width: calc(100% - 24px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #d6c2ab;
  border-radius: 20px;
  background: var(--toc-paper);
  box-shadow: 0 14px 50px #30201640;
  pointer-events: auto;
  z-index: 1;
}

#floating-toc .toc-header { position: relative; flex: 0 0 auto; padding: 20px 22px 14px; }
#floating-toc .toc-eyebrow { color: #876548; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; }
#floating-toc .toc-title { margin: 4px 0 0; color: var(--toc-ink); font-size: 23px; font-weight: 700; letter-spacing: -.7px; }
#floating-toc .toc-close {
  position: absolute;
  top: 19px;
  right: 16px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #f0e5d7;
  color: var(--toc-ink);
  font-size: 25px;
  line-height: 36px;
}
#floating-toc .toc-close:hover { background: #e8d7c3; }
#floating-toc .toc-search-wrap { flex: 0 0 auto; padding: 0 20px 12px; }
#floating-toc .toc-search {
  display: block;
  width: 100%;
  height: 42px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid #d7c5b1;
  border-radius: 10px;
  background: #fffdf9;
  color: var(--toc-ink);
  font-size: 16px;
  user-select: text;
  -webkit-user-select: text;
}
#floating-toc .toc-search::placeholder { color: #89715c; font-size: 13px; }
#floating-toc .toc-count { margin-top: 9px; color: #7b624d; font-size: 12px; }
#floating-toc .toc-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: #c9ae91 transparent;
  padding: 0 12px 12px;
  border-top: 1px solid #ecdfce;
  touch-action: pan-y;
}
#floating-toc .toc-group-title {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 14px 10px 10px;
  background: var(--toc-paper);
  color: #795136;
  font-size: 13px;
  font-weight: 700;
}
#floating-toc .toc-group-title::before { content: ""; width: 4px; height: 14px; flex: 0 0 auto; border-radius: 2px; background: #bc936b; }
#floating-toc .toc-items { padding: 0; margin: 0; list-style: none; }
#floating-toc .toc-entry {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--toc-ink);
  text-align: left;
  line-height: 1.5;
}
#floating-toc .toc-entry:hover { background: #f1e5d5; }
#floating-toc .toc-entry:active { background: #e8d6bf; }
#floating-toc .toc-page { flex: 0 0 auto; color: #91704d; font-size: 12px; font-variant-numeric: tabular-nums; }
#floating-toc .toc-empty { padding: 28px 12px; color: #7b624d; text-align: center; }
#floating-toc .toc-footer { flex: 0 0 auto; border-top: 1px solid #ecdfce; padding: 10px 20px; color: #896e55; font-size: 11px; text-align: center; }
#floating-toc .is-compact .toc-header { padding-top: 10px; padding-bottom: 8px; }
#floating-toc .is-compact .toc-title { font-size: 19px; }
#floating-toc .is-compact .toc-eyebrow, #floating-toc .is-compact .toc-footer { display: none; }
#floating-toc .is-compact .toc-close { top: 8px; }
#floating-toc .is-compact .toc-search-wrap { padding-bottom: 8px; }
@media (max-height: 450px) {
  #floating-toc .toc-header { padding-top: 10px; padding-bottom: 8px; }
  #floating-toc .toc-title { font-size: 19px; }
  #floating-toc .toc-eyebrow, #floating-toc .toc-footer { display: none; }
  #floating-toc .toc-close { top: 8px; }
  #floating-toc .toc-search-wrap { padding-bottom: 8px; }
}

#floating-toc .toc-dock { position:absolute; display:flex; gap:8px; pointer-events:auto; touch-action:none; z-index:2; }
#floating-toc .toc-share-trigger { width:104px; background:#fffaf2; color:#795136; }
#floating-toc .toc-share-trigger:hover { background:#f0e5d7; }
#floating-toc .toc-share-trigger svg { flex:0 0 auto; width:21px; height:21px; }
#floating-toc .toc-dock.is-dragging button { cursor:grabbing; box-shadow:0 8px 26px #35251560; }