/* ═══════════════════════════════════════════════════════════════════════════
   NT Study Guide — Minimalist Academic Theme
   Palette: Parchment off-white · Charcoal text · Soft gold accents
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Google Fonts (loaded in HTML) ───────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Lato:wght@300;400;700&display=swap');

/* ── CSS Custom Properties ───────────────────────────────────────────────── */
:root {
  /* Palette */
  --color-parchment:    #F8F4EC;
  --color-parchment-dk: #F0EAD6;
  --color-parchment-md: #EDE5CE;
  --color-paper:        #FDFAF4;
  --color-charcoal:     #2C2C2C;
  --color-charcoal-md:  #4A4A4A;
  --color-charcoal-lt:  #6B6B6B;
  --color-gold:         #B8960C;
  --color-gold-dk:      #9a7200;
  --color-gold-lt:      #fdf6e0;
  --color-gold-md:      #D4AF37;
  --color-gold-bg:      #FFF8DC;
  --color-gold-hl:      #FFF176;
  --color-ink:          #1A1A2E;
  --color-muted:        #8A8070;
  --color-border:       #DDD5C0;
  --color-border-lt:    #EDE7D9;
  --color-white:        #FFFFFF;
  --color-error:        #C0392B;
  --color-success:      #27AE60;

  /* Highlight colors */
  --hl-yellow:  #FFF176;
  --hl-green:   #C8E6C9;
  --hl-blue:    #BBDEFB;
  --hl-pink:    #F8BBD9;
  --hl-orange:  #FFE0B2;

  /* Typography */
  --font-serif:  'EB Garamond', 'Garamond', 'Georgia', serif;
  --font-sans:   'Lato', 'Helvetica Neue', Arial, sans-serif;

  /* Sizing */
  --sidebar-w:   280px;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.10);
  --shadow-lg:   0 8px 24px rgba(0,0,0,0.12);
  --transition:  all 0.2s ease;
}

/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  background-color: var(--color-parchment);
  color: var(--color-charcoal);
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--color-gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-gold-lt); }

img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.3;
}

p { margin-bottom: 0.75rem; }

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-parchment-dk); }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-muted); }

/* ═══════════════════════════════════════════════════════════════════════════
   APP LAYOUT
   ═══════════════════════════════════════════════════════════════════════════ */

.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--color-ink);
  color: var(--color-parchment);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 100;
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.25rem;
}

.sidebar-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--color-gold);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--color-ink);
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar-logo h1 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-parchment);
  letter-spacing: 0.02em;
}

.sidebar-tagline {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Sidebar nav links */
.sidebar-nav {
  padding: 1rem 0;
  flex-shrink: 0;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: rgba(248,244,236,0.7);
  letter-spacing: 0.02em;
  transition: var(--transition);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  color: var(--color-parchment);
  background: rgba(255,255,255,0.06);
}

.sidebar-nav a.active {
  border-left: 3px solid var(--color-gold);
  padding-left: calc(1.25rem - 3px);
  color: var(--color-gold-lt);
}

.sidebar-nav .nav-icon { font-size: 0.95rem; width: 18px; text-align: center; }

/* Books list in sidebar */
.sidebar-section-title {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 0.75rem 1.25rem 0.4rem;
}

.sidebar-books {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 1rem;
}

.sidebar-books a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: rgba(248,244,236,0.65);
  transition: var(--transition);
}

.sidebar-books a:hover { color: var(--color-parchment); background: rgba(255,255,255,0.05); }
.sidebar-books a.active { color: var(--color-gold-lt); background: rgba(212,175,55,0.08); }

.book-progress-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.book-progress-dot.partial { background: var(--color-gold); opacity: 0.6; }
.book-progress-dot.complete { background: var(--color-success); }

/* Sidebar user footer */
.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }
.user-name {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-parchment);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--color-muted);
}

.btn-logout {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
  padding: 4px;
}
.btn-logout:hover { color: var(--color-error); }

/* ── Main Content ─────────────────────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top Bar ──────────────────────────────────────────────────────────────── */
.topbar {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.topbar-title {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  font-family: var(--font-sans);
}

.topbar-search {
  display: flex;
  align-items: center;
  background: var(--color-parchment-dk);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.35rem 0.75rem;
  gap: 0.5rem;
  min-width: 220px;
  transition: var(--transition);
}

.topbar-search:focus-within {
  border-color: var(--color-gold);
  background: var(--color-white);
  box-shadow: 0 0 0 3px rgba(184,150,12,0.12);
}

.topbar-search input {
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-charcoal);
  width: 100%;
}

.topbar-search .search-icon { color: var(--color-muted); font-size: 0.85rem; }

/* Mobile menu toggle */
.btn-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-charcoal-md);
  font-size: 1.1rem;
  padding: 4px;
}

/* ── Page Content ─────────────────────────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: 2rem;
  max-width: 1200px;
  width: 100%;
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h2 {
  font-size: 1.9rem;
  margin-bottom: 0.35rem;
  color: var(--color-ink);
}

.page-header p {
  color: var(--color-charcoal-lt);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  margin: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   DASHBOARD
   ═══════════════════════════════════════════════════════════════════════════ */

/* Stats row */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.stat-icon.gold   { background: rgba(184,150,12,0.12); color: var(--color-gold); }
.stat-icon.green  { background: rgba(39,174,96,0.12);  color: var(--color-success); }
.stat-icon.blue   { background: rgba(52,152,219,0.12); color: #3498DB; }
.stat-icon.purple { background: rgba(142,68,173,0.12); color: #8E44AD; }

.stat-body {}
.stat-value {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.73rem;
  color: var(--color-charcoal-lt);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Overall progress bar */
.progress-banner {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.progress-banner-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.progress-banner-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  font-family: var(--font-sans);
}

.progress-banner-pct {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-gold);
}

.progress-bar-track {
  height: 8px;
  background: var(--color-parchment-md);
  border-radius: 100px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-lt) 100%);
  border-radius: 100px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Books grid */
.section-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-lt);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.book-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
}

.book-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-border-lt);
  transition: var(--transition);
}

.book-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-border);
}

.book-card:hover::before { background: var(--color-gold-lt); }
.book-card.has-progress::before { background: var(--color-gold); }
.book-card.complete::before { background: var(--color-success); }

.book-card-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
}

.book-card-meta {
  font-family: var(--font-sans);
  font-size: 0.73rem;
  color: var(--color-charcoal-lt);
}

.book-card-progress {
  margin-top: auto;
}

.mini-progress-track {
  height: 4px;
  background: var(--color-parchment-md);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 0.3rem;
}

.mini-progress-fill {
  height: 100%;
  background: var(--color-gold-lt);
  border-radius: 100px;
}

.book-card.complete .mini-progress-fill { background: var(--color-success); }

.mini-progress-label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--color-charcoal-lt);
}

/* ═══════════════════════════════════════════════════════════════════════════
   READER VIEW
   ═══════════════════════════════════════════════════════════════════════════ */

.reader-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}

/* Chapter nav */
.chapter-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.chapter-nav-title {
  font-size: 1.5rem;
  font-weight: 600;
  flex: 1;
}

.btn-chapter-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--color-charcoal-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-chapter-nav:hover {
  background: var(--color-parchment-dk);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.chapter-select-wrap {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.chapter-select {
  padding: 0.4rem 0.7rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--color-charcoal);
  cursor: pointer;
  outline: none;
}

.chapter-select:focus { border-color: var(--color-gold); }

/* Highlight toolbar */
.highlight-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.highlight-label {
  font-family: var(--font-sans);
  font-size: 0.73rem;
  color: var(--color-charcoal-lt);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 0.25rem;
}

.color-swatch {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.color-swatch:hover, .color-swatch.active {
  border-color: var(--color-charcoal);
  transform: scale(1.15);
}

.color-swatch.clear {
  background: white;
  border: 2px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  color: var(--color-charcoal-lt);
}

/* Verses */
.verses-container {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 2.5rem 3rem;
  box-shadow: var(--shadow-sm);
}

.chapter-summary {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-charcoal-lt);
  font-style: italic;
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border-lt);
  line-height: 1.6;
}

.verse-block {
  display: flex;
  gap: 1rem;
  padding: 0.5rem 0.75rem;
  margin: 0 -0.75rem;
  border-radius: var(--radius-md);
  transition: background 0.15s ease;
  cursor: pointer;
  position: relative;
}

.verse-block:hover { background: rgba(184,150,12,0.06); }
.verse-block.selected { background: rgba(184,150,12,0.10); }
.verse-block.has-note::after {
  content: '✏';
  position: absolute;
  right: 0.75rem;
  top: 0.5rem;
  font-size: 0.7rem;
  color: var(--color-gold);
}

.verse-num {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-gold);
  min-width: 24px;
  padding-top: 0.15rem;
  user-select: none;
  flex-shrink: 0;
}

.verse-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-charcoal);
}

/* Highlight states */
.verse-block.hl-yellow .verse-text { background: var(--hl-yellow); border-radius: 2px; padding: 0 2px; }
.verse-block.hl-green  .verse-text { background: var(--hl-green);  border-radius: 2px; padding: 0 2px; }
.verse-block.hl-blue   .verse-text { background: var(--hl-blue);   border-radius: 2px; padding: 0 2px; }
.verse-block.hl-pink   .verse-text { background: var(--hl-pink);   border-radius: 2px; padding: 0 2px; }
.verse-block.hl-orange .verse-text { background: var(--hl-orange); border-radius: 2px; padding: 0 2px; }

/* Progress toggle on chapter */
.btn-mark-complete {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--color-border);
  background: var(--color-paper);
  color: var(--color-charcoal-md);
}

.btn-mark-complete:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn-mark-complete.completed {
  border-color: var(--color-success);
  color: var(--color-success);
  background: rgba(39,174,96,0.07);
}

/* ── Study Panel (notes + highlights sidebar) ────────────────────────────── */
.study-panel {
  position: sticky;
  top: 80px;
}

.panel-card {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1rem;
}

.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border-lt);
}

.panel-tab {
  flex: 1;
  padding: 0.75rem;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--color-charcoal-lt);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: var(--transition);
}

.panel-tab:hover { color: var(--color-charcoal); }
.panel-tab.active { color: var(--color-gold); border-bottom-color: var(--color-gold); }

.panel-body {
  padding: 1.25rem;
  max-height: 60vh;
  overflow-y: auto;
}

.panel-empty {
  text-align: center;
  color: var(--color-muted);
  font-style: italic;
  font-size: 0.88rem;
  padding: 1.5rem 0;
}

/* Note form */
.note-verse-ref {
  font-family: var(--font-sans);
  font-size: 0.73rem;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.note-verse-preview {
  font-size: 0.85rem;
  color: var(--color-charcoal-lt);
  font-style: italic;
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.note-textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-parchment);
  font-family: var(--font-serif);
  font-size: 0.88rem;
  color: var(--color-charcoal);
  resize: vertical;
  min-height: 90px;
  outline: none;
  transition: var(--transition);
}

.note-textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(184,150,12,0.12);
}

.note-item {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border-lt);
}

.note-item:last-child { border-bottom: none; }

.note-item-ref {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
}

.note-item-text {
  font-size: 0.88rem;
  color: var(--color-charcoal);
  line-height: 1.6;
}

.note-item-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.btn-note-action {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--color-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.btn-note-action:hover { color: var(--color-error); }
.btn-note-action.edit:hover { color: var(--color-gold); }

/* Highlight list */
.hl-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border-lt);
}

.hl-item:last-child { border-bottom: none; }

.hl-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}

.hl-ref {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-gold);
}

.hl-text {
  font-size: 0.82rem;
  color: var(--color-charcoal-lt);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SEARCH PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

.search-box-wrap {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.search-input-row {
  display: flex;
  gap: 0.75rem;
}

.search-input-big {
  flex: 1;
  padding: 0.75rem 1.1rem;
  background: var(--color-parchment);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-charcoal);
  outline: none;
  transition: var(--transition);
}

.search-input-big:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(184,150,12,0.12);
  background: var(--color-white);
}

.search-results-count {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-charcoal-lt);
  margin-bottom: 1rem;
}

.search-result-item {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.4rem;
  margin-bottom: 0.75rem;
  transition: var(--transition);
  cursor: pointer;
}

.search-result-item:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-sm);
}

.search-result-ref {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.search-result-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-charcoal);
}

.search-result-text mark {
  background: var(--hl-yellow);
  border-radius: 2px;
  padding: 0 1px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PROGRESS PAGE
   ═══════════════════════════════════════════════════════════════════════════ */

.progress-book-row {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.progress-book-row:hover { box-shadow: var(--shadow-sm); }

.progress-book-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.progress-book-name {
  font-size: 1rem;
  font-weight: 600;
}

.progress-book-stat {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-charcoal-lt);
}

.chapter-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 0.5rem;
}

.chapter-dot {
  width: 18px; height: 18px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-parchment-dk);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.55rem;
  color: var(--color-muted);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.chapter-dot:hover { border-color: var(--color-gold); background: var(--color-gold-bg); }
.chapter-dot.done  { background: var(--color-gold); border-color: var(--color-gold); color: white; }

/* ═══════════════════════════════════════════════════════════════════════════
   AUTH PAGES
   ═══════════════════════════════════════════════════════════════════════════ */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(184,150,12,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(184,150,12,0.06) 0%, transparent 50%);
  padding: 1rem;
}

.auth-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo .logo-icon-lg {
  width: 52px; height: 52px;
  background: var(--color-gold);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--color-ink);
  font-weight: 700;
  margin: 0 auto 0.75rem;
}

.auth-logo h1 {
  font-size: 1.5rem;
  color: var(--color-ink);
  margin-bottom: 0.25rem;
}

.auth-logo p {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-charcoal-lt);
  margin: 0;
}

.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border-lt);
  margin-bottom: 1.75rem;
}

.auth-tab {
  flex: 1;
  text-align: center;
  padding: 0.6rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.auth-tab.active {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.auth-form { display: none; }
.auth-form.active { display: block; }

/* Form elements */
.form-group {
  margin-bottom: 1.1rem;
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-charcoal-lt);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: var(--color-parchment);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-charcoal);
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(184,150,12,0.12);
  background: var(--color-white);
}

.form-error {
  color: var(--color-error);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  margin-top: 0.3rem;
}

.form-success {
  color: var(--color-success);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  margin-top: 0.3rem;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-ink);
}

.btn-primary:hover {
  background: var(--color-gold-lt);
  box-shadow: 0 4px 12px rgba(184,150,12,0.3);
  color: var(--color-ink);
}

.btn-secondary {
  background: var(--color-parchment-dk);
  color: var(--color-charcoal-md);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-parchment-md);
  border-color: var(--color-border);
  color: var(--color-charcoal);
}

.btn-full { width: 100%; }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.75rem; }

/* ── Alert / Toast ────────────────────────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  margin-bottom: 1rem;
}

.alert-error   { background: rgba(192,57,43,0.1); color: var(--color-error); border: 1px solid rgba(192,57,43,0.2); }
.alert-success { background: rgba(39,174,96,0.1); color: var(--color-success); border: 1px solid rgba(39,174,96,0.2); }
.alert-info    { background: rgba(184,150,12,0.1); color: var(--color-gold); border: 1px solid rgba(184,150,12,0.2); }

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--color-ink);
  color: var(--color-parchment);
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  box-shadow: var(--shadow-md);
  animation: slideIn 0.3s ease;
  max-width: 300px;
}

.toast.success { border-left: 3px solid var(--color-success); }
.toast.error   { border-left: 3px solid var(--color-error); }
.toast.info    { border-left: 3px solid var(--color-gold); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Loading spinner ──────────────────────────────────────────────────────── */
.spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-state {
  text-align: center;
  padding: 3rem;
  color: var(--color-muted);
}

/* ── Notes page ───────────────────────────────────────────────────────────── */
.notes-list-item {
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.notes-list-item:hover { box-shadow: var(--shadow-sm); }

.notes-ref {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
  cursor: pointer;
}

.notes-ref:hover { text-decoration: underline; }

.notes-verse-text {
  font-size: 0.88rem;
  color: var(--color-charcoal-lt);
  font-style: italic;
  margin-bottom: 0.6rem;
  line-height: 1.6;
}

.notes-text {
  font-size: 0.95rem;
  color: var(--color-charcoal);
  line-height: 1.7;
}

.notes-date {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .reader-layout { grid-template-columns: 1fr; }
  .study-panel { position: static; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .sidebar {
    transform: translateX(-280px);
    width: 280px;
  }

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

  .main-content { margin-left: 0; }

  .btn-menu-toggle { display: flex; }

  .page-content { padding: 1.25rem; }

  .topbar { padding: 0.6rem 1rem; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }

  .books-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }

  .verses-container { padding: 1.5rem 1.25rem; }

  .auth-card { padding: 1.75rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .books-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Utility classes ──────────────────────────────────────────────────────── */
.text-gold   { color: var(--color-gold); }
.text-muted  { color: var(--color-muted); }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.font-sans   { font-family: var(--font-sans); }
.d-flex      { display: flex; }
.align-center{ align-items: center; }
.gap-sm      { gap: 0.5rem; }
.gap-md      { gap: 1rem; }
.mt-1        { margin-top: 0.5rem; }
.mt-2        { margin-top: 1rem; }
.mt-3        { margin-top: 1.5rem; }
.mb-1        { margin-bottom: 0.5rem; }
.mb-2        { margin-bottom: 1rem; }
.mb-3        { margin-bottom: 1.5rem; }
.hidden      { display: none !important; }
.divider     { height: 1px; background: var(--color-border-lt); margin: 1rem 0; }

/* ══════════════════════════════════════════════════════════════════════════════
   SIGNIFICANT EVENTS & PEOPLE — Shared styles
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── Sidebar divider ─────────────────────────────────────────────────────── */
.sidebar-section-divider {
  height: 1px;
  background: var(--color-border-lt);
  margin: 0.5rem 1rem;
  opacity: 0.5;
}

/* ── Page header ─────────────────────────────────────────────────────────── */
.ep-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-border-lt);
}

.ep-header-icon {
  font-size: 2.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.ep-header-title {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 0 0 0.35rem;
}

.ep-header-sub {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.6;
  max-width: 56ch;
}

/* ── Card grid ───────────────────────────────────────────────────────────── */
.ep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

/* ── Event/Person card ───────────────────────────────────────────────────── */
.ep-card {
  background: var(--color-parchment);
  border: 1px solid var(--color-border-lt);
  border-radius: 10px;
  padding: 1.35rem;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.ep-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.09);
  border-color: var(--color-gold);
}

.ep-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.ep-card-ref {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
}

.ep-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 0;
  line-height: 1.35;
}

.ep-card-role {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--color-gold);
  font-style: italic;
  font-weight: 500;
}

.ep-card-summary {
  font-family: var(--font-sans);
  font-size: 0.83rem;
  color: var(--color-charcoal-lt);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.ep-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-lt);
}

.ep-card-action {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-gold);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ep-card-retake {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--color-muted);
  font-style: italic;
}

/* ── Person card avatar ──────────────────────────────────────────────────── */
.ep-person-avatar {
  font-size: 1.6rem;
  width: 2.4rem;
  height: 2.4rem;
  background: var(--color-gold-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ── Score badge ─────────────────────────────────────────────────────────── */
.ep-badge {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 20px;
  white-space: nowrap;
}

.badge-gold   { background: #fdf3dc; color: #b8860b; border: 1px solid #e6c96e; }
.badge-silver { background: #f0f0f0; color: #666;    border: 1px solid #ccc; }
.badge-bronze { background: #fdeede; color: #c0522a; border: 1px solid #e6a97e; }
.badge-new    { background: #e8f4fd; color: #2980b9; border: 1px solid #aad4f0; }

/* ══════════════════════════════════════════════════════════════════════════════
   ARTICLE / READING VIEW
   ══════════════════════════════════════════════════════════════════════════════ */

.ep-read-wrap {
  max-width: 780px;
  margin: 0 auto;
}

.ep-breadcrumb {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.ep-breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 600;
}
.ep-breadcrumb a:hover { text-decoration: underline; }

.ep-crumb-sep { opacity: 0.5; }

.ep-article {
  background: var(--color-parchment);
  border: 1px solid var(--color-border-lt);
  border-radius: 12px;
  padding: 2.5rem 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.ep-article-meta {
  margin-bottom: 0.6rem;
}

.ep-article-ref {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--color-gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.ep-article-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 0 0 0.5rem;
  line-height: 1.25;
}

.ep-article-role {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-gold);
  font-style: italic;
  margin-bottom: 0.75rem;
}

.ep-article-summary {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--color-charcoal-lt);
  line-height: 1.7;
  margin: 0;
  font-style: italic;
}

.ep-article-person-header {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.ep-article-avatar {
  font-size: 2.2rem;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--color-gold-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--color-gold);
}

.ep-article-divider {
  height: 2px;
  background: linear-gradient(to right, var(--color-gold), transparent);
  margin: 1.5rem 0;
  border-radius: 1px;
}

/* ── Article body prose ─────────────────────────────────────────────────── */
.ep-article-body {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-charcoal);
  line-height: 1.85;
}

.ep-article-body p {
  margin: 0 0 1.2rem;
}

.ep-content-heading {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 2rem 0 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border-lt);
}

/* ── Previous best score banner ─────────────────────────────────────────── */
.ep-prev-score {
  background: var(--color-gold-lt);
  border: 1px solid var(--color-gold);
  border-radius: 8px;
  padding: 0.65rem 1rem;
  margin-top: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: #7a5a00;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Call-to-action quiz button ─────────────────────────────────────────── */
.ep-article-cta {
  margin-top: 2.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-gold-lt), #fff8f0);
  border: 1px solid var(--color-gold);
  border-radius: 12px;
  text-align: center;
}

.ep-cta-text {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-charcoal);
  margin: 0 0 1.25rem;
  font-style: italic;
}

.btn-cta-quiz {
  display: inline-block;
  background: var(--color-gold);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.85rem 2.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
  letter-spacing: 0.03em;
  box-shadow: 0 3px 12px rgba(184,134,11,0.3);
}

.btn-cta-quiz:hover {
  background: var(--color-gold-dk, #9a7200);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184,134,11,0.4);
}

/* ══════════════════════════════════════════════════════════════════════════════
   QUIZ
   ══════════════════════════════════════════════════════════════════════════════ */

.quiz-wrap {
  background: var(--color-parchment);
  border: 1px solid var(--color-border-lt);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  max-width: 760px;
  margin: 0 auto;
}

.quiz-header {
  text-align: center;
  margin-bottom: 2.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-border-lt);
}

.quiz-person-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.quiz-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 0 0 0.4rem;
}

.quiz-subtitle {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-muted);
  margin: 0;
}

.quiz-best-badge {
  display: inline-block;
  background: var(--color-gold-lt);
  border: 1px solid var(--color-gold);
  border-radius: 20px;
  padding: 0.25rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: #7a5a00;
  font-weight: 600;
  margin-top: 0.6rem;
}

/* ── Question block ──────────────────────────────────────────────────────── */
.quiz-question-block {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border-lt);
  border-radius: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.quiz-question-block.unanswered-highlight {
  border-color: #e74c3c;
  box-shadow: 0 0 0 3px rgba(231,76,60,0.12);
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%,100% { transform: translateX(0); }
  25%      { transform: translateX(-5px); }
  75%      { transform: translateX(5px); }
}

.quiz-q-num {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.quiz-q-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-charcoal);
  line-height: 1.6;
  margin: 0 0 1rem;
  font-weight: 500;
}

/* ── Options ─────────────────────────────────────────────────────────────── */
.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-parchment);
  border: 1.5px solid var(--color-border-lt);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
  position: relative;
}

.quiz-option:hover {
  border-color: var(--color-gold);
  background: var(--color-gold-lt);
  transform: translateX(3px);
}

.quiz-option input[type=radio] {
  display: none;
}

.quiz-option.selected {
  border-color: var(--color-gold);
  background: var(--color-gold-lt);
}

.quiz-option.correct {
  border-color: #27ae60;
  background: #eafaf1;
}

.quiz-option.incorrect {
  border-color: #e74c3c;
  background: #fdedec;
}

.quiz-opt-letter {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-muted);
  background: var(--color-border-lt);
  border-radius: 4px;
  width: 1.6rem;
  height: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.05rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.quiz-option.selected  .quiz-opt-letter { background: var(--color-gold); color: #fff; }
.quiz-option.correct   .quiz-opt-letter { background: #27ae60; color: #fff; }
.quiz-option.incorrect .quiz-opt-letter { background: #e74c3c; color: #fff; }

.quiz-opt-text {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-charcoal);
  line-height: 1.5;
}

/* ── Feedback ────────────────────────────────────────────────────────────── */
.quiz-feedback {
  margin-top: 0.85rem;
  padding: 0.7rem 1rem;
  background: #f8f8f6;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 6px 6px 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-charcoal-lt);
  line-height: 1.55;
}

.fb-correct {
  font-weight: 700;
  color: #27ae60;
  margin-right: 0.4rem;
}

.fb-wrong {
  font-weight: 700;
  color: #e74c3c;
  margin-right: 0.4rem;
}

/* ── Submit row ──────────────────────────────────────────────────────────── */
.quiz-submit-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-lt);
  flex-wrap: wrap;
}

.btn-quiz-submit {
  background: var(--color-charcoal);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.15s ease;
  letter-spacing: 0.03em;
}

.btn-quiz-submit:hover { background: #2c3e50; transform: translateY(-1px); }
.btn-quiz-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-quiz-submit.ready {
  background: var(--color-gold);
  box-shadow: 0 3px 12px rgba(184,134,11,0.3);
}
.btn-quiz-submit.ready:hover { background: var(--color-gold-dk, #9a7200); }

.quiz-answered-count {
  font-family: var(--font-sans);
  font-size: 0.83rem;
  color: var(--color-muted);
}

/* ── Results panel ───────────────────────────────────────────────────────── */
.quiz-results-panel {
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 2px solid var(--color-border-lt);
  margin-top: 2rem;
  animation: fadeSlideUp 0.5s ease both;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.quiz-score-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  border: 4px solid;
}

.score-gold   { background: #fdf3dc; color: #b8860b; border-color: #c9a227; }
.score-silver { background: #f0f0f0; color: #555;    border-color: #aaa; }
.score-bronze { background: #fdeede; color: #c0522a; border-color: #e0885a; }

.quiz-result-label {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 0 0 0.5rem;
}

.quiz-result-msg {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-muted);
  margin: 0 0 1.75rem;
  max-width: 40ch;
  margin-left: auto;
  margin-right: auto;
}

.quiz-result-actions {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-charcoal);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border: 1.5px solid var(--color-border);
  border-radius: 7px;
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
  cursor: pointer;
}

.btn-secondary:hover { border-color: var(--color-gold); background: var(--color-gold-lt); }

.btn-quiz-retry {
  display: inline-block;
  background: var(--color-gold);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.65rem 1.35rem;
  border: none;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.15s ease;
}

.btn-quiz-retry:hover { background: var(--color-gold-dk, #9a7200); transform: translateY(-1px); }

/* ══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE — Events & People
   ══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .ep-grid { grid-template-columns: 1fr; }
  .ep-article { padding: 1.5rem; }
  .quiz-wrap  { padding: 1.25rem; }
  .ep-article-title { font-size: 1.55rem; }
  .ep-article-person-header { flex-direction: column; gap: 0.75rem; }
  .quiz-result-actions { flex-direction: column; align-items: center; }
  .ep-header { flex-direction: column; gap: 0.75rem; }
}

@media (max-width: 480px) {
  .ep-grid { grid-template-columns: 1fr; }
  .quiz-options { gap: 0.45rem; }
  .quiz-option  { padding: 0.6rem 0.75rem; }
}