:root {
  /* Health theme - clean, fresh, wellness focused */
  --qunol-bg: #f7fbf8; 
  --qunol-surface: #ffffff;
  --qunol-tone: #2b7a4b; 
  --qunol-tone-hover: #1e5c36;
  --qunol-ink: #1a3322;
  --qunol-gradient: linear-gradient(135deg, #2b7a4b 0%, #4a9e6b 100%);
  --qunol-review-bg: #eef7f1;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Mulish', sans-serif;
}

body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar for thumbnails */
.qunol-thumb-track::-webkit-scrollbar {
  height: 6px;
  width: 6px;
}
.qunol-thumb-track::-webkit-scrollbar-track {
  background: #edf2f7;
  border-radius: 4px;
}
.qunol-thumb-track::-webkit-scrollbar-thumb {
  background: #cbd5e0;
  border-radius: 4px;
}

/* Thumbnail styling */
.qunol-thumb-item {
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.2s ease;
  background-color: var(--qunol-surface);
}
.qunol-thumb-item:hover {
  border-color: var(--qunol-tone);
}

/* CSS-only Radio Gallery Logic */
.qunol-slide {
  opacity: 0;
  z-index: 1;
  transition: opacity 0.4s ease-in-out;
  pointer-events: none;
}

#img1:checked ~ .qunol-main-lens .s1,
#img2:checked ~ .qunol-main-lens .s2,
#img3:checked ~ .qunol-main-lens .s3,
#img4:checked ~ .qunol-main-lens .s4 {
  opacity: 1;
  z-index: 2;
  pointer-events: auto;
}

/* Active border for thumbnails via CSS sibling hack isn't fully possible 
   without breaking the flex layout, so we rely on hover and focus states defined above */