/* ============================================================
   Berean Repository – Harmony of Genesis
   harmony.css  |  v2.0
   ============================================================ */

/* ── Reset / root ──────────────────────────────────────────── */
:root {
  --br-sidebar-width: 20%;
  --br-sidebar-min: 240px;
  --br-sidebar-max: 340px;
  --br-bg-dark: #0f1117;
  --br-bg-sidebar: #13161f;
  --br-bg-sidebar-hover: #1c2030;
  --br-bg-content: #ffffff;
  --br-accent: #c9a84c; /* gold */
  --br-accent-hover: #e0c068;
  --br-text-light: #e8e8ee;
  --br-text-muted: #8e93a8;
  --br-text-dark: #1a1d27;
  --br-divider: rgba(201, 168, 76, 0.25);
  --br-active-bg: rgba(201, 168, 76, 0.12);
  --br-active-border: #c9a84c;
  --br-spinner-color: #c9a84c;
  --br-radius: 6px;
  --br-transition: 0.22s ease;
  --br-font-sans: "Economica", system-ui, -apple-system, sans-serif;
}

/* ── Root layout ───────────────────────────────────────────── */
.br-harmony-root {
  display: flex;
  align-items: stretch;
  min-height: 80vh;
  position: relative;
  font-family: var(--br-font-sans);
  background: var(--br-bg-content);
}

/* ── Mobile toggle button ──────────────────────────────────── */
.br-menu-toggle {
  display: none; /* hidden on desktop */
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 1200;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--br-bg-dark);
  border: 2px solid var(--br-accent);
  border-radius: var(--br-radius);
  cursor: pointer;
  transition:
    background var(--br-transition),
    border-color var(--br-transition);
}
.br-menu-toggle svg {
  fill: var(--br-accent);
  width: 100%;
  height: 100%;
  display: block;
}
.br-menu-toggle:hover,
.br-menu-toggle:focus-visible {
  background: var(--br-bg-sidebar-hover);
  border-color: var(--br-accent-hover);
  outline: none;
}

/* ── Overlay (mobile) ──────────────────────────────────────── */
.br-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 1100;
  opacity: 0;
  transition: opacity var(--br-transition);
}
.br-overlay.is-visible {
  display: block;
  opacity: 1;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.br-sidebar {
  width: var(--br-sidebar-width);
  min-width: var(--br-sidebar-min);
  max-width: var(--br-sidebar-max);
  flex-shrink: 0;
  background: var(--br-bg-sidebar);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 100;
  border-right: 1px solid var(--br-divider);
  transition: transform var(--br-transition);
}

/* Sidebar header */
.br-sidebar-header {
  padding: 20px 18px 0;
  flex-shrink: 0;
}

.br-menu-close {
  display: none; /* shown on mobile */
  background: transparent;
  border: none;
  cursor: pointer;
  margin-bottom: 12px;
  padding: 4px;
}
.br-menu-close svg {
  fill: var(--br-text-muted);
  width: 26px;
  height: 26px;
  display: block;
  transition: fill var(--br-transition);
}
.br-menu-close:hover svg {
  fill: var(--br-text-light);
}

.br-sidebar-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.br-book-icon {
  fill: var(--br-accent);
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.br-sidebar-title {
  color: var(--br-bg-content);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.3;
  margin: 0;
}
.br-divider {
  border: none;
  border-top: 1px solid var(--br-divider);
  margin: 0 0 8px;
}

/* Scrollable tree */
.br-menu-tree {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 6px 0 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--br-divider) transparent;
}
.br-menu-tree::-webkit-scrollbar {
  width: 5px;
}
.br-menu-tree::-webkit-scrollbar-track {
  background: transparent;
}
.br-menu-tree::-webkit-scrollbar-thumb {
  background: var(--br-divider);
  border-radius: 4px;
}

/* ── Menu loading ──────────────────────────────────────────── */
.br-menu-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  color: var(--br-text-muted);
  font-size: 1rem;
  gap: 14px;
}

/* ── Spinner ───────────────────────────────────────────────── */
.br-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid rgba(201, 168, 76, 0.2);
  border-top-color: var(--br-spinner-color);
  border-radius: 50%;
  animation: br-spin 0.75s linear infinite;
  flex-shrink: 0;
}
.br-spinner-large {
  width: 52px;
  height: 52px;
  border-width: 5px;
}
@keyframes br-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Saga group ────────────────────────────────────────────── */
.br-saga-group {
  margin-bottom: 4px;
  list-style: none;
}

.br-saga-link {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 18px 10px 16px;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  text-decoration: none;
  gap: 8px;
  transition:
    background var(--br-transition),
    border-color var(--br-transition);
}
.br-saga-link:hover,
.br-saga-link:focus-visible {
  background: var(--br-bg-sidebar-hover);
  outline: none;
}
.br-saga-link.is-active {
  background: var(--br-active-bg);
  border-color: var(--br-active-border);
}
.br-saga-link .br-saga-label {
  color: var(--br-accent);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  line-height: 1.4;
  flex: 1;
}
.br-saga-chevron {
  fill: var(--br-text-muted);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform var(--br-transition);
}
.br-saga-group.is-open .br-saga-chevron {
  transform: rotate(90deg);
}

/* ── Arc list ──────────────────────────────────────────────── */
.br-arc-list {
  display: none;
  padding: 0 0 4px 0;
  list-style: none;
}
.br-arc-list.is-open {
  display: block;
}

/* ── Arc group ─────────────────────────────────────────────── */
.br-arc-group {
  margin-bottom: 2px;
  list-style: none;
}

.br-arc-link {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 7px 18px 7px 0px;
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  text-decoration: none;
  gap: 8px;
  transition:
    background var(--br-transition),
    border-color var(--br-transition);
}
.br-arc-link:hover,
.br-arc-link:focus-visible {
  background: var(--br-bg-sidebar-hover);
  outline: none;
}
.br-arc-link.is-active {
  background: var(--br-active-bg);
  border-color: var(--br-active-border);
}
.br-arc-link .br-arc-label {
  color: var(--br-text-light);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.4;
  flex: 1;
}
.br-arc-chevron {
  fill: var(--br-text-muted);
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  transition: transform var(--br-transition);
}
.br-arc-group.is-open .br-arc-chevron {
  transform: rotate(90deg);
}

/* ── Chapter list ──────────────────────────────────────────── */
.br-chapter-list {
  display: none;
  /*padding: 0 0 4px 0;*/
  list-style: none;
}
.br-chapter-list.is-open {
  display: block;
}

/* ── Chapter item ──────────────────────────────────────────── */
.br-chapter-link {
  display: flex;
  flex-direction: column;
  width: 100%;
  /*padding: 6px 18px 6px 40px;*/
  background: transparent;
  border: none;
  border-left: 3px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--br-transition),
    border-color var(--br-transition);
}
.br-chapter-link:hover,
.br-chapter-link:focus-visible {
  background: var(--br-bg-sidebar-hover);
  outline: none;
}
.br-chapter-link.is-active {
  background: var(--br-active-bg);
  border-color: var(--br-active-border);
}
.br-chapter-link .br-chapter-label {
  color: var(--br-text-light);
  font-size: 1.75rem;
  font-weight: 500;
  line-height: 1.4;
}
.br-chapter-link .br-chapter-refs {
  color: var(--br-text-muted);
  font-size: 1.25rem;
  margin-top: 2px;
  line-height: 1.3;
}

/* ── Discrepancies link ────────────────────────────────────── */
.br-discrepancies-link {
  display: block;
  padding: 10px 18px 10px 16px;
  border-left: 3px solid transparent;
  color: var(--br-text-muted);
  font-size: 2rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: 8px;
  transition:
    background var(--br-transition),
    color var(--br-transition);
}
.br-discrepancies-link:hover,
.br-discrepancies-link:focus-visible {
  background: var(--br-bg-sidebar-hover);
  color: var(--br-text-light);
  outline: none;
}

/* ── Content area ──────────────────────────────────────────── */
.br-content-area {
  flex: 1;
  min-width: 0;
  padding: 40px 48px;
  background: var(--br-bg-content);
  position: relative;
}

/* Placeholder */
.br-content-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  color: #9095a8;
  gap: 14px;
}
.br-placeholder-icon {
  fill: #d0d4e0;
  width: 64px;
  height: 64px;
}
.br-content-placeholder h3 {
  font-weight: 600;
  margin: 0;
  color: #5a5f72;
}
.br-content-placeholder p {
  margin: 0;
}

/* Content loading overlay */
.br-content-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 18px;
  color: #888;
  font-size: 0.9rem;
}

/* ── Rendered content styles ───────────────────────────────── */
.br-content-inner {
  max-width: 820px;
}

/* Breadcrumb */
.br-breadcrumb {
  font-size: 0.78rem;
  color: var(--br-text-muted);
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.br-breadcrumb a {
  color: var(--br-accent);
  text-decoration: none;
}
.br-breadcrumb a:hover {
  text-decoration: underline;
}
.br-breadcrumb .sep {
  color: #ccc;
}

/* Content headings */
.br-content-inner .br-page-type {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--br-accent);
  margin-bottom: 8px;
}
.br-content-inner h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--br-text-dark);
  margin: 0 0 20px;
  line-height: 1.25;
}
.br-content-inner .br-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e8eaf0;
}
.br-content-inner .br-meta-item {
  font-size: 0.82rem;
  color: #666;
}
.br-content-inner .br-meta-item strong {
  color: var(--br-text-dark);
}
.br-content-inner .br-summary {
  font-size: 1rem;
  line-height: 1.75;
  color: #333;
  margin-bottom: 32px;
}

/* Arc / chapter cards in saga/arc overview */
.br-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.br-card {
  background: #f7f8fb;
  border: 1px solid #e4e6ef;
  border-left: 4px solid var(--br-accent);
  border-radius: var(--br-radius);
  padding: 16px 18px;
  cursor: pointer;
  transition:
    background var(--br-transition),
    box-shadow var(--br-transition),
    border-color var(--br-transition);
}
.br-card:hover {
  background: #eef0f8;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  border-color: var(--br-accent-hover);
}
.br-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--br-text-dark);
  margin: 0 0 6px;
}
.br-card .br-card-refs {
  font-size: 0.75rem;
  color: #888;
}
.br-card .br-card-years {
  font-size: 0.72rem;
  color: var(--br-accent);
  font-weight: 600;
  margin-top: 6px;
}

/* YouTube embed */
.br-youtube-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--br-radius);
  margin-bottom: 32px;
}
.br-youtube-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Percentage bar */
.br-percent-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
  font-size: 0.82rem;
}
.br-percent-table th {
  text-align: left;
  color: #888;
  font-weight: 600;
  padding: 0 0 8px;
  border-bottom: 1px solid #e4e6ef;
}
.br-percent-table td {
  padding: 8px 12px 8px 0;
  color: #333;
  vertical-align: middle;
}
.br-percent-bar-wrap {
  background: #e8eaf0;
  border-radius: 4px;
  height: 8px;
  min-width: 60px;
  width: 100%;
}
.br-percent-bar {
  height: 100%;
  border-radius: 4px;
  background: var(--br-accent);
  transition: width 0.4s ease;
}
.br-percent-val {
  font-size: 0.75rem;
  color: #888;
  white-space: nowrap;
  padding-left: 8px;
}

/* SoundCloud */
.br-soundcloud-wrap {
  margin-bottom: 28px;
}
.br-soundcloud-wrap iframe {
  border-radius: var(--br-radius);
  border: none;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --br-sidebar-width: 260px;
  }
}

@media (max-width: 768px) {
  /* Show hamburger */
  .br-menu-toggle {
    display: block;
  }

  /* Sidebar slides in from left */
  .br-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    transform: translateX(-100%);
    z-index: 1150;
    border-right: none;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.35);
  }
  .br-sidebar.is-open {
    transform: translateX(0);
  }
  .br-menu-close {
    display: block;
  }

  /* Content full width */
  .br-content-area {
    padding: 24px 20px 40px;
  }
  .br-content-inner h1 {
    font-size: 1.5rem;
  }
  .br-card-grid {
    grid-template-columns: 1fr;
  }
}