/* ============================================================
   SIDEBAR.CSS — Book / Chapter Navigator
   ============================================================ */

.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: 300px;
  height: 100vh;
  background: linear-gradient(180deg, #1e1006 0%, #150c03 100%);
  border-right: 2px solid var(--border-color);
  z-index: 100;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 4px 0 30px rgba(0,0,0,0.6);
  overflow: hidden;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.sidebar-title {
  font-family: var(--font-sc);
  color: var(--gold-light);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
}

.sidebar-search {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(184,134,11,0.2);
  flex-shrink: 0;
}

.sidebar-search input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(184,134,11,0.3);
  color: var(--parchment);
  padding: 6px 10px;
  font-family: var(--font-sc);
  font-size: 0.78rem;
  border-radius: 3px;
  outline: none;
  letter-spacing: 0.08em;
}
.sidebar-search input::placeholder { color: rgba(212,176,150,0.4); }
.sidebar-search input:focus { border-color: var(--gold); }

/* ============================================================
   TESTAMENT TABS
   ============================================================ */
.testament-tabs {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  flex-shrink: 0;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  color: var(--parchment-aged);
  font-family: var(--font-sc);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  padding: 9px 4px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.tab-btn:hover { color: var(--gold-light); background: rgba(184,134,11,0.08); }
.tab-btn.active {
  color: var(--gold-shine);
  border-bottom-color: var(--gold);
  background: rgba(184,134,11,0.1);
}

/* ============================================================
   TAB PANELS
   ============================================================ */
.tab-panel {
  display: none;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) rgba(0,0,0,0.3);
}
.tab-panel.active { display: block; }

/* ============================================================
   APOCRYPHA PANEL
   ============================================================ */
.apoc-intro {
  padding: 10px 14px 6px;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(212,176,150,0.7);
  border-bottom: 1px solid rgba(184,134,11,0.15);
}
.apoc-intro em { font-style: normal; color: var(--gold-light); }

.apoc-group { border-bottom: 1px solid rgba(184,134,11,0.12); }

.apoc-group-label {
  font-family: var(--font-sc);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  padding: 7px 14px 3px;
  text-transform: uppercase;
}

/* Badge on apocrypha items */
.apoc-badge {
  font-size: 0.55rem;
  font-family: var(--font-sc);
  background: rgba(139,26,26,0.3);
  color: #e0a0a0;
  border: 1px solid rgba(139,26,26,0.4);
  border-radius: 8px;
  padding: 1px 5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Connection-to-canon note inside chapter dropdown */
.apoc-connection-note {
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.72rem;
  line-height: 1.6;
  color: rgba(212,176,150,0.75);
  padding: 8px 12px 10px;
  border-bottom: 1px dashed rgba(184,134,11,0.2);
  margin-bottom: 6px;
}
.note-label {
  font-style: normal;
  font-family: var(--font-sc);
  font-size: 0.6rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 3px;
}

.book-list {
  list-style: none;
  padding: 4px 0;
}

.book-list li {
  position: relative;
}

.book-item {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 6px 20px 6px 16px;
  color: var(--parchment-aged);
  font-family: var(--font-sc);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.book-item:hover {
  background: rgba(184,134,11,0.12);
  color: var(--gold-light);
  padding-left: 20px;
}

.book-item.active {
  background: rgba(184,134,11,0.2);
  color: var(--gold-shine);
  border-left: 3px solid var(--gold);
}

.book-item .book-abbr {
  font-size: 0.6rem;
  color: var(--ink-light);
  opacity: 0.6;
}

.book-chapters-dropdown {
  display: none;
  background: rgba(0,0,0,0.2);
  padding: 6px 16px 6px 28px;
  flex-wrap: wrap;
  gap: 4px;
}

.book-chapters-dropdown.open {
  display: flex;
}

.ch-btn {
  background: rgba(184,134,11,0.1);
  border: 1px solid rgba(184,134,11,0.3);
  color: var(--parchment-aged);
  width: 26px; height: 26px;
  border-radius: 3px;
  font-family: var(--font-sc);
  font-size: 0.65rem;
  cursor: pointer;
  transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
}

.ch-btn:hover {
  background: rgba(184,134,11,0.3);
  color: var(--gold-shine);
  border-color: var(--gold);
}

.ch-btn.active {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold-shine);
}

/* Overlay when sidebar open on mobile */
.sidebar-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

.sidebar-backdrop.show { display: block; }