/* TOC home page styles */

/* Missing tokens from base style.css */
:root {
  --bg-secondary: var(--surface);
  --bg-hover:     var(--accent-light);
}

#site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.7rem 1rem;
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow-sm);
}

#site-header { display: flex; justify-content: space-between; align-items: center; }
#header-left { display: flex; flex-direction: column; gap: 2px; }
#site-subtitle { font-size: 0.8em; opacity: 0.7; }

#search-bar { padding: 0.5rem 1rem; }
#toc-search {
  width: 100%;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text);
  font-family: inherit;
  font-size: calc(1rem * var(--font-scale, 1));
}

#toc-main { padding: 0 0 4rem; max-width: 860px; margin: 0 auto; }

.vol-section { border-bottom: 1px solid var(--border); }

.vol-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  user-select: none;
}
.vol-header:hover { background: var(--bg-hover); }

.vol-name { font-size: 1.05em; font-weight: 600; color: var(--accent); }
.vol-name-en { font-size: 0.8em; opacity: 0.6; }
.vol-count { font-size: 0.78em; opacity: 0.5; margin-left: auto; }
.vol-toggle { font-size: 0.8em; opacity: 0.5; }

.chapter-list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
}
.chapter-list.open { display: block; }

.chapter-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 1rem 0.4rem 1.5rem;
  border-left: 3px solid transparent;
  transition: background 0.1s;
}
.chapter-item.clickable { cursor: pointer; }
.chapter-item.clickable:hover {
  background: var(--bg-hover);
  border-left-color: var(--accent);
}
.chapter-item.blank { opacity: 0.4; cursor: default; }

.ch-num {
  font-size: 0.75em;
  opacity: 0.5;
  min-width: 2.8rem;
  flex-shrink: 0;
}
.ch-name { font-size: 0.95em; }
.ch-translit { font-size: 0.72em; opacity: 0.45; }

#loading-overlay {
  display: flex;
  justify-content: center;
  padding: 3rem;
}

.spinner {
  width: 32px; height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }