/* Bare figure only — no rectangular card (tests + practice) */

#qxDiagramSlot,
.qx-diagram-slot,
.qx-diagram-seg,
.qx-opt-diagram-slot,
.qx-question-body > .qx-diagram-slot,
.qx-fig-flat,
.qx-pool-fig-wrap,
.qx-fig,
.qx-opt-fig,
.qx-fig-host,
.mtk-main .qx-diagram-slot,
.mtk-main #qxDiagramSlot,
.mtk-opt-text .qx-opt-diagram-slot {
  position: relative !important;
  display: block !important;
  margin: 10px auto !important;
  padding: 0 !important;
  max-width: min(100%, 720px) !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  outline: none !important;
  overflow: visible !important;
  text-align: center !important;
  line-height: 0 !important;
}

.mtk-opt-text .qx-opt-diagram-slot,
.qx-prac-opt-text .qx-opt-diagram-slot,
.mtk-options.qx-opts-img .qx-opt-diagram-slot {
  margin: 6px auto !important;
  padding: 0 !important;
  max-width: 100% !important;
}

/* Inside slot: NO second box */
#qxDiagramSlot .qx-fig,
#qxDiagramSlot .qx-fig-flat,
#qxDiagramSlot .qx-pool-fig-wrap,
#qxDiagramSlot .qx-fig-inner,
#qxDiagramSlot figure,
.qx-diagram-slot .qx-fig,
.qx-diagram-slot .qx-fig-flat,
.qx-diagram-slot .qx-pool-fig-wrap,
.qx-diagram-slot .qx-fig-inner,
.qx-diagram-slot figure,
.qx-diagram-seg .qx-fig,
.qx-diagram-seg .qx-fig-flat,
.qx-diagram-seg .qx-fig-inner,
.qx-opt-diagram-slot .qx-fig,
.qx-opt-diagram-slot .qx-fig-flat,
.qx-opt-diagram-slot .qx-opt-fig,
.qx-opt-diagram-slot .qx-pool-fig-wrap,
.qx-opt-diagram-slot .qx-fig-inner,
.qx-opt-diagram-slot figure {
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
  border-radius: 0 !important;
  max-width: 100% !important;
  display: block !important;
  line-height: 0 !important;
  min-height: 0 !important;
}

/* Neat multi-color figures (digital-book style) — no box, full color */
#qxDiagramSlot img,
.qx-diagram-slot img,
.qx-diagram-seg img,
.qx-opt-diagram-slot img,
.qx-fig-flat img,
.mtk-opt-text img,
.qx-prac-opt-text img,
.mtk-q-text img,
.qx-content img.qx-pool-fig,
.sol-body img,
.qx-sol-body img,
img.qx-pool-fig,
img.qx-fig-img,
img.qx-org-fig,
img.qx-organic-fig,
img.qx-opt-fig-img,
img.qx-hq-color,
img[src*="qx-org-"],
img[src*="cdn-question-pool"],
img[src*="/pyq/"],
img[src*="proxy-image"] {
  position: relative !important;
  z-index: 2 !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  max-width: min(100%, 720px) !important;
  width: auto !important;
  height: auto !important;
  max-height: min(520px, 75vh) !important;
  min-height: 48px !important;
  margin: 14px auto !important;
  object-fit: contain !important;
  image-rendering: auto !important;
  filter: none !important;
  -webkit-filter: none !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  pointer-events: auto !important;
  /* Keep full multi-color (no grayscale force) */
  -webkit-font-smoothing: antialiased;
}

img.qx-org-fig,
img.qx-organic-fig,
img[src*="qx-org-"] {
  max-height: min(520px, 78vh) !important;
}

.qx-opt-diagram-slot img,
.mtk-opt-text img.qx-pool-fig,
.qx-prac-opt-text img.qx-pool-fig {
  max-height: 260px !important;
}

.mtk-test-root[data-test-theme="dark"] #qxDiagramSlot,
.mtk-test-root[data-test-theme="dark"] .qx-diagram-slot,
.mtk-test-root[data-test-theme="dark"] .qx-diagram-seg,
.mtk-test-root[data-test-theme="dark"] .qx-opt-diagram-slot {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Kill ALL watermark / brand chrome on figures */
img.qx-coaching-wm,
img.qx-quantrex-wm-overlay,
.qx-quantrex-black-wm,
.qx-quantrex-black-seal,
.qx-premium-wm-sheet,
.qx-premium-wm-title,
.qx-premium-wm-tag,
.qx-premium-wm-logo,
.qx-brand-overlay,
.qx-diag-watermark,
.qx-wm-diagonal,
.qx-wm-corner-badge,
.qx-marks-strip,
.qx-wm-mask,
.qx-marks-scrub,
canvas.qx-premium-wm-canvas,
canvas.qx-marks-scrub-canvas,
img[src*="quantrex-academy-brand"],
img[src*="quantrex-watermark"],
img[src*="getmarks-brand"],
img[src*="marks-premium"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  max-width: 0 !important;
  max-height: 0 !important;
  pointer-events: none !important;
  position: absolute !important;
  left: -9999px !important;
}

.qx-opt-diagram-slot:empty,
#qxDiagramSlot:empty,
.qx-diagram-slot:empty {
  display: none !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

.sol-body img,
.qx-sol-body img {
  margin: 12px auto !important;
}

/* SMILES-rendered structures — clean white plate, no watermark chrome */
img.qx-smiles-fig,
.qx-prac-opt-text img.qx-smiles-fig,
.mtk-opt-text img.qx-smiles-fig {
  background: #ffffff !important;
  border: 1px solid rgba(15, 23, 42, 0.06) !important;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06) !important;
  border-radius: 12px !important;
  padding: 12px !important;
  filter: none !important;
  opacity: 1 !important;
  visibility: visible !important;
  max-height: 280px !important;
  object-fit: contain !important;
}

/* Option structure cards — bright paper, crisp figures */
.qx-prac-opt.qx-prac-opt-img,
.mtk-opt.mtk-opt-img {
  background: #fff !important;
  border: 1px solid rgba(15, 23, 42, 0.08) !important;
  border-radius: 14px !important;
  min-height: 120px;
}
.qx-prac-opt-img img.qx-pool-fig,
.mtk-opt-img img.qx-pool-fig,
.qx-prac-opt-text img.qx-pool-fig,
.mtk-opt-text img.qx-pool-fig,
#qxDiagramSlot img.qx-pool-fig,
.qx-diagram-slot img.qx-pool-fig,
.mtk-q-text img.qx-pool-fig,
.qx-content img.qx-pool-fig {
  opacity: 1 !important;
  visibility: visible !important;
  /* Clear continuous lines — no harsh filter that makes bonds look broken */
  filter: none !important;
  -webkit-filter: none !important;
  image-rendering: auto !important;
  background: #fff !important;
  max-height: min(340px, 52vh) !important;
  max-width: 100% !important;
  width: auto !important;
  height: auto !important;
  object-fit: contain !important;
  margin: 10px auto !important;
  display: block !important;
  padding: 8px !important;
  border-radius: 10px !important;
}

/* Option letter alone should still be readable (not empty-looking) */
.qx-letter-opt {
  display: inline-block !important;
  font-weight: 700 !important;
  font-size: 1.05em !important;
  color: #0f172a !important;
  letter-spacing: 0.02em;
}

/* Clean paper look for option structure cards */
.qx-prac-opts.qx-opts-img .qx-prac-opt,
.mtk-options.qx-opts-img .mtk-opt {
  background: #fff !important;
  border: 1px solid rgba(15, 23, 42, 0.08) !important;
  border-radius: 14px !important;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
}

.mtk-test-root.allen-practice .qx-paper-meta,
.qx-practice-page .qx-paper-meta {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  margin: 0 0 14px !important;
}