/* Interactive illustrations are destinations, not passive text cards. */
#diagnostic-guides .diagnostic-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
#diagnostic-guides .interactive-guide {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid #a5f3fc;
  border-top: 5px solid #0e7490;
  border-radius: 20px;
  padding: 30px;
  color: #0f172a;
  box-shadow: 0 16px 34px rgba(15, 23, 42, .075);
  transition: transform 180ms ease-out, box-shadow 180ms ease-out;
}
#diagnostic-guides .interactive-guide--cyan { background: linear-gradient(145deg, #ecfeff 0%, #ffffff 100%); }
#diagnostic-guides .interactive-guide--dark { background: radial-gradient(ellipse at top right, #183549 0%, #0f172a 65%); border-color: #334155; border-top-color: #67e8f9; color: #fff; }
#diagnostic-guides .interactive-guide-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
#diagnostic-guides .interactive-guide-badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 11px; border: 1px solid #a5dce5; border-radius: 999px; background: #ffffff; color: #0e7490; font-size: 11px; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
#diagnostic-guides .interactive-guide--dark .interactive-guide-badge { background: #172b3b; border-color: #31536a; color: #a5f3fc; }
#diagnostic-guides .interactive-guide-number { color: #0e7490; font: 700 24px/1 'Playfair Display', Georgia, serif; }
#diagnostic-guides .interactive-guide--dark .interactive-guide-number { color: #67e8f9; }
#diagnostic-guides .interactive-guide-preview { display: grid; grid-template-columns: minmax(0,1fr) 16px minmax(0,1fr) 16px minmax(0,1fr); gap: 7px; align-items: center; margin: 27px 0; }
#diagnostic-guides .interactive-guide-preview span { padding: 14px 7px; border: 1px solid #cbd5e1; border-radius: 10px; background: #ffffff; color: #334155; text-align: center; font-size: 12px; font-weight: 700; line-height: 1.4; }
#diagnostic-guides .interactive-guide-preview b { color: #0e7490; text-align: center; font-weight: 500; }
#diagnostic-guides .interactive-guide-preview .interactive-guide-signal { background: #0e7490; border-color: #0e7490; color: #ffffff; }
#diagnostic-guides .interactive-guide--dark .interactive-guide-preview span { background: #1e293b; border-color: #475569; color: #e2e8f0; }
#diagnostic-guides .interactive-guide--dark .interactive-guide-preview b { color: #67e8f9; }
#diagnostic-guides .interactive-guide--dark .interactive-guide-preview .interactive-guide-signal { background: #67e8f9; border-color: #67e8f9; color: #0f172a; }
#diagnostic-guides .interactive-guide-kicker { color: #0e7490; font-size: 10px; font-weight: 800; letter-spacing: .11em; line-height: 1.6; text-transform: uppercase; }
#diagnostic-guides .interactive-guide--dark .interactive-guide-kicker { color: #a5f3fc; }
#diagnostic-guides .interactive-guide h3 { margin: 12px 0 15px; font: 700 clamp(26px, 2.6vw, 34px)/1.15 'Playfair Display', Georgia, serif; letter-spacing: -.015em; }
#diagnostic-guides .interactive-guide p { margin: 0 0 26px; color: #475569; font-size: 15px; line-height: 1.75; }
#diagnostic-guides .interactive-guide--dark p { color: #cbd5e1; }
#diagnostic-guides .interactive-guide-action { display: inline-flex; align-items: center; justify-content: center; align-self: flex-start; gap: 10px; min-height: 46px; margin-top: auto; padding: 12px 17px; border-radius: 9px; background: #0e7490; color: #fff; font-size: 14px; font-weight: 800; line-height: 1.5; }
#diagnostic-guides .interactive-guide--dark .interactive-guide-action { background: #67e8f9; color: #0f172a; }
#diagnostic-guides .interactive-guide:focus-visible { outline: 3px solid #4f46e5; outline-offset: 5px; }
#diagnostic-guides .diagnostic-guide-disclaimer { margin: 24px auto 0; color: #475569; font-size: 12px; line-height: 1.7; text-align: center; }
@media (hover: hover) { #diagnostic-guides .interactive-guide:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(15, 23, 42, .13); } }
@media (max-width: 767px) {
  #diagnostic-guides .diagnostic-guide-grid { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  #diagnostic-guides .interactive-guide { padding: 25px 22px; }
  #diagnostic-guides .interactive-guide-preview { gap: 5px; grid-template-columns: minmax(0,1fr) 12px minmax(0,1fr) 12px minmax(0,1fr); }
  #diagnostic-guides .interactive-guide-preview span { font-size: 11px; }
  #diagnostic-guides .interactive-guide h3 { font-size: 29px; }
}
@media (prefers-reduced-motion: reduce) { #diagnostic-guides .interactive-guide { transition: none; } #diagnostic-guides .interactive-guide:hover { transform: none; } }