.respiratory-tools-paco2 .paco2-zine-tabs {
  display: none;
}

.respiratory-tools-paco2.mobile-zine-active .paco2-zine-tabs {
  display: flex;
}

.respiratory-tools-paco2 .mobile-zine-page-card[hidden],
.respiratory-tools-paco2 .mobile-zine-source-panel[hidden],
.respiratory-tools-paco2 .desktop-zine-source-panel[hidden],
.respiratory-tools-paco2 .tab-panel[hidden] {
  display: none !important;
}

.respiratory-tools-paco2.desktop-zine-pages .tidal-zine-source-tabs,
.respiratory-tools-paco2.desktop-zine-pages .desktop-zine-source-panel,
.respiratory-tools-paco2.mobile-zine-active .tidal-zine-source-tabs,
.respiratory-tools-paco2.mobile-zine-active .mobile-zine-source-panel {
  display: none !important;
}

.respiratory-tools-paco2.desktop-zine-pages .tool-shell {
  width: min(100%, 100vw - 24px);
  max-width: none;
  overflow-x: auto;
}

.respiratory-tools-paco2 .desktop-zine-page-board {
  --zine-card-w: 320px;
  --zine-card-h: 503px;
  display: grid;
  grid-template-columns: repeat(auto-fill, var(--zine-card-w));
  gap: 16px;
  align-items: start;
  justify-content: center;
  margin-top: 1rem;
}

.respiratory-tools-paco2 .desktop-zine-page-card,
.respiratory-tools-paco2 .mobile-zine-page-card {
  border: 2px solid var(--zine-group-color, var(--rt-accent));
  border-top-width: 8px;
  border-radius: var(--rt-radius);
  background: rgba(var(--zine-page-rgb, 15, 118, 110), .2);
  box-shadow: var(--rt-shadow);
  overflow: hidden;
}

.respiratory-tools-paco2 .desktop-zine-page-card {
  width: var(--zine-card-w);
  height: var(--zine-card-h);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border: 1px solid var(--rt-line);
  border-top: 4px solid rgba(var(--zine-group-rgb, 15, 118, 110), .55);
  background: #fff;
  box-shadow: var(--rt-shadow-sm);
}

.respiratory-tools-paco2 .desktop-zine-page-card-header,
.respiratory-tools-paco2 .mobile-zine-card-header {
  display: flex;
  gap: .5rem;
  align-items: center;
  justify-content: space-between;
  padding: .55rem .65rem;
  border-bottom: 1px solid rgba(var(--zine-group-rgb, 15, 118, 110), .3);
  background: rgba(255, 255, 255, .68);
}

.respiratory-tools-paco2 .desktop-zine-page-card-header {
  border-bottom-color: var(--rt-line);
  background: var(--rt-panel-muted);
}

.respiratory-tools-paco2 .desktop-zine-page-card-header h2,
.respiratory-tools-paco2 .mobile-zine-card-header h2 {
  margin: 0;
  font-size: .9rem;
  line-height: 1.1;
}

.respiratory-tools-paco2 .desktop-zine-page-card-header span,
.respiratory-tools-paco2 .mobile-zine-card-header span {
  flex: 0 0 auto;
  padding: .24rem .45rem;
  border: 1px solid var(--zine-page-color, var(--rt-accent));
  border-radius: 999px;
  background: var(--zine-page-color, var(--rt-accent));
  color: #fff;
  font-size: .62rem;
  font-weight: 800;
}

.respiratory-tools-paco2 .desktop-zine-page-card-header span {
  border-color: var(--rt-line-strong);
  background: #fff;
  color: var(--rt-muted);
}

.respiratory-tools-paco2 .desktop-zine-fullscreen-button,
.respiratory-tools-paco2 .desktop-zine-focus-nav-button,
.respiratory-tools-paco2 .mobile-zine-fullscreen-button {
  min-height: 28px;
  padding: .25rem .48rem;
  border-radius: 999px;
  font-size: .62rem;
}

.respiratory-tools-paco2 .desktop-zine-page-card-body,
.respiratory-tools-paco2 .mobile-zine-card-body {
  min-height: 0;
  padding: .62rem;
  overflow: auto;
}

.respiratory-tools-paco2 .desktop-zine-page-card-body {
  scrollbar-width: thin;
}

.respiratory-tools-paco2 .desktop-zine-page-card-body > *,
.respiratory-tools-paco2 .mobile-zine-card-body > * {
  max-width: 100%;
}

.respiratory-tools-paco2 .desktop-zine-page-card .section,
.respiratory-tools-paco2 .mobile-zine-page-card .section,
.respiratory-tools-paco2 .desktop-zine-page-card .calc-card,
.respiratory-tools-paco2 .mobile-zine-page-card .calc-card {
  box-shadow: none;
}

.respiratory-tools-paco2 .zine-page-card .tool-support-details {
  display: grid;
  gap: .45rem;
}

.respiratory-tools-paco2 .zine-page-card .tool-support-details summary {
  display: none;
}

.respiratory-tools-paco2 .desktop-zine-layout-equation .desktop-zine-page-card-body,
.respiratory-tools-paco2 .mobile-zine-layout-equation .mobile-zine-card-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: 154px minmax(0, 1fr);
  gap: .46rem;
}

.respiratory-tools-paco2 .zine-page-card .zine-page-parameter-controls {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: .08rem;
  align-items: center;
  grid-column: 1;
  grid-row: 1;
  height: 100%;
  min-height: 0;
  padding: .24rem .32rem;
  border: 1px solid rgba(var(--zine-group-rgb, 15, 118, 110), .45);
  border-radius: 7px;
  background: rgba(255, 255, 255, .58);
  overflow: hidden;
}

.respiratory-tools-paco2 .zine-page-card .zine-page-parameter-controls h3 {
  margin: 0;
  color: var(--rt-ink);
  font-size: .74rem;
  line-height: .98;
  font-weight: 900;
}

.respiratory-tools-paco2 .zine-page-card .zine-page-control-row {
  display: grid;
  grid-template-columns: minmax(44px, .38fr) minmax(0, 1fr) 2.6ch;
  gap: .16rem;
  align-items: center;
  color: var(--rt-muted);
  font-size: .68rem;
  line-height: 1;
  font-weight: 850;
  min-height: 20px;
}

.respiratory-tools-paco2 .zine-page-card .zine-page-control-row label {
  color: var(--rt-muted);
  font-size: .68rem;
  line-height: .95;
  font-weight: 900;
  letter-spacing: 0;
}

.respiratory-tools-paco2 .zine-page-card .zine-page-control-row strong {
  color: var(--rt-ink);
  font: 900 .68rem/1 var(--rt-mono);
  text-align: right;
}

.respiratory-tools-paco2 .zine-page-card .zine-page-control-row input[type="range"] {
  width: 100%;
  min-width: 0;
  height: 16px;
  margin: 0;
}

.respiratory-tools-paco2 .zine-page-card .calculation-slide {
  display: contents;
  height: auto;
  min-height: auto;
  margin: 0;
  padding: 0;
  overflow: visible;
}

.respiratory-tools-paco2 .zine-page-card .step-summary-card,
.respiratory-tools-paco2 .zine-page-card .equation-work-card {
  min-height: 0;
  border: 1px solid var(--rt-line);
  border-radius: 7px;
  background: rgba(255, 255, 255, .82);
  overflow: auto;
}

.respiratory-tools-paco2 .zine-page-card .step-summary-card {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  align-content: start;
  gap: .26rem;
  padding: .38rem .42rem;
}

.respiratory-tools-paco2 .zine-page-card .equation-work-card {
  grid-column: 1 / -1;
  grid-row: 2;
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: .36rem;
  padding: .48rem;
  transition:
    grid-row var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease),
    opacity var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease),
    transform var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease),
    box-shadow var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease);
}

.respiratory-tools-paco2 .zine-page-card .zine-page-parameter-controls,
.respiratory-tools-paco2 .zine-page-card .step-summary-card {
  max-height: 100%;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    max-height var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease),
    opacity var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease),
    transform var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease),
    visibility 0s linear var(--zine-interaction-duration, 1s);
}

.respiratory-tools-paco2 .zine-page-card.is-equation-expanded .zine-page-parameter-controls,
.respiratory-tools-paco2 .zine-page-card.is-equation-expanded .step-summary-card {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(-.35rem) scale(.98);
  visibility: hidden;
}

.respiratory-tools-paco2 .zine-page-card.is-equation-expanded .equation-work-card {
  grid-column: 1 / -1;
  grid-row: 1 / -1;
  box-shadow: 0 14px 28px rgba(16, 33, 58, .14);
  transform: scale(1.01);
}

.respiratory-tools-paco2 .zine-page-card.is-equation-expanded .equation-card-header {
  align-items: start;
}

.respiratory-tools-paco2 .zine-page-card.is-equation-expanded .equation-card-note {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
  -webkit-box-orient: initial;
}

.respiratory-tools-paco2 .zine-page-card .equation-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .42rem;
  min-height: 28px;
}

.respiratory-tools-paco2 .zine-page-card .equation-card-note {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  color: var(--rt-muted);
  font-size: .68rem;
  font-weight: 750;
  line-height: 1.12;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.respiratory-tools-paco2 .zine-page-card .equation-expand-button {
  flex: 0 0 auto;
  min-height: 26px;
  padding: .22rem .48rem;
  border-radius: 999px;
  font-size: .62rem;
  line-height: 1;
}

.respiratory-tools-paco2 .zine-page-card .calculation-slide h3 {
  margin: 0;
  color: var(--rt-ink);
  font-size: .82rem;
  line-height: 1.04;
  font-weight: 900;
}

.respiratory-tools-paco2 .zine-page-card .formula {
  margin: 0;
  padding: .42rem .46rem;
  border: 1px solid var(--rt-line);
  border-radius: 7px;
  background: rgba(255, 255, 255, .72);
  color: var(--rt-accent-strong);
  font: 850 .72rem/1.24 var(--rt-mono);
  overflow-wrap: anywhere;
}

.respiratory-tools-paco2 .zine-page-card .formula-note {
  margin: 0;
  color: var(--rt-muted);
  font-size: .72rem;
  line-height: 1.18;
}

.respiratory-tools-paco2 .zine-page-card .math-work {
  display: grid;
  gap: .3rem;
  align-content: center;
  min-height: 8rem;
  height: 100%;
  padding: .45rem;
  border: 1px solid var(--rt-line);
  border-radius: 7px;
  background: rgba(255, 255, 255, .88);
  overflow: auto;
}

.respiratory-tools-paco2 .zine-page-card .math-line {
  color: var(--rt-ink);
  font: 900 .75rem/1.25 var(--rt-mono);
  text-align: center;
}

.respiratory-tools-paco2 .zine-page-card .math-line.result {
  color: var(--rt-accent-strong);
}

.respiratory-tools-paco2 .zine-page-card .math-line mjx-container[jax="SVG"] {
  display: block;
  margin: 0;
  overflow: visible;
  text-align: center;
}

.respiratory-tools-paco2 .zine-page-card .math-line svg {
  max-width: 100%;
  height: auto;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .desktop-zine-page-card-body,
.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .mobile-zine-card-body {
  display: grid;
  min-height: 0;
  padding: .5rem;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .section {
  display: grid;
  min-height: 0;
  padding: .52rem;
  overflow: hidden;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .section-title {
  margin: 0 0 .38rem;
  font-size: .9rem;
  line-height: 1.05;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .question-card {
  display: grid;
  grid-template-rows: auto auto auto auto minmax(0, auto);
  gap: .4rem;
  min-height: 0;
  padding: .5rem;
  overflow: auto;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .patient-grid,
.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .answer-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .36rem;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .patient-fact {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: .22rem;
  align-items: end;
  min-height: 48px;
  padding: .4rem .46rem;
  border-radius: 7px;
  overflow: hidden;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .patient-fact span {
  display: block;
  color: var(--rt-muted);
  font-size: .64rem;
  line-height: 1;
  font-weight: 800;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .patient-fact strong,
.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .patient-fact strong span {
  display: inline;
  color: var(--rt-ink);
  font-size: .92rem;
  line-height: 1;
  font-weight: 900;
  white-space: nowrap;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .muted {
  margin: 0;
  font-size: .7rem;
  line-height: 1.2;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .answer-grid label {
  display: grid;
  gap: .16rem;
  color: var(--rt-muted);
  font-size: .7rem;
  line-height: 1.05;
  font-weight: 900;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .answer-grid input {
  min-height: 32px;
  padding: .3rem .42rem;
  font-size: .78rem;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .button-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .3rem;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .button-row button {
  min-height: 32px;
  padding: .32rem .34rem;
  border-radius: 7px;
  font-size: .66rem;
  line-height: 1.05;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="practice-scenario"] .feedback {
  min-height: 0;
  margin: 0;
  padding: .34rem .42rem;
  font-size: .7rem;
  line-height: 1.18;
}

.respiratory-tools-paco2.desktop-zine-card-focus-active {
  overflow: hidden;
}

.respiratory-tools-paco2.desktop-zine-card-focus-active::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(16, 33, 58, .7);
  animation: zine-focus-backdrop-fade var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease);
}

.respiratory-tools-paco2 .desktop-zine-page-card.is-zine-card-focus,
.respiratory-tools-paco2 .mobile-zine-page-card.is-zine-card-focus {
  position: fixed;
  inset: 2vh auto auto 50%;
  z-index: 40;
  width: min(72vh, calc(100vw - 2rem));
  height: min(92vh, calc((100vw - 2rem) * 11 / 7));
  max-height: 92vh;
  transform: translateX(-50%);
  background: rgba(var(--zine-page-rgb, 15, 118, 110), 1);
  animation: zine-card-focus-zoom var(--zine-interaction-duration, 1s) var(--zine-interaction-ease, ease);
}

.respiratory-tools-paco2 .desktop-zine-page-card.is-zine-card-focus {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.respiratory-tools-paco2 .mobile-zine-page-card.is-zine-card-focus {
  inset: max(1rem, env(safe-area-inset-top)) auto auto 50%;
  width: min(100vw - 1rem, calc((100vh - 2rem) * 7 / 11));
  height: min(100vh - 2rem, calc((100vw - 1rem) * 11 / 7));
}

.respiratory-tools-paco2 .desktop-zine-page-card .calculation-slide[data-active="false"],
.respiratory-tools-paco2 .mobile-zine-page-card .calculation-slide[data-active="false"] {
  display: contents;
}

.respiratory-tools-paco2 .desktop-zine-page-card .calculation-gallery-header,
.respiratory-tools-paco2 .desktop-zine-page-card .gallery-dots,
.respiratory-tools-paco2 .mobile-zine-page-card .calculation-gallery-header,
.respiratory-tools-paco2 .mobile-zine-page-card .gallery-dots {
  display: none;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="overview"] h1 {
  margin: 0 0 .65rem;
  color: var(--rt-ink);
  font-size: 3rem;
  line-height: .96;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-page-id="overview"] .subtitle {
  margin: 0;
  color: var(--rt-muted);
  font-size: 1rem;
  line-height: 1.5;
}

@media (max-width: 600px) {
  .respiratory-tools-paco2.mobile-zine-active {
    padding-bottom: calc(96px + env(safe-area-inset-bottom));
  }

  .respiratory-tools-paco2.mobile-zine-active .tool-shell {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: .8rem;
    height: 100dvh;
    min-height: 100dvh;
    padding: .9rem;
    overflow: hidden;
  }

  .respiratory-tools-paco2 .mobile-zine-page-board {
    display: grid;
    min-height: 0;
    overflow: hidden;
  }

  .respiratory-tools-paco2 .mobile-zine-page-card {
    height: 100%;
    min-height: 0;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .respiratory-tools-paco2 .paco2-zine-tabs {
    position: relative;
    bottom: auto;
    z-index: 20;
    display: flex !important;
    grid-template-columns: none;
    gap: .45rem;
    align-items: center;
    align-self: end;
    min-height: 66px;
    margin: 0;
    padding: .45rem;
    border: 1px solid var(--rt-line);
    border-radius: var(--rt-radius);
    background: rgba(255, 255, 255, .94);
    box-shadow: var(--rt-shadow);
    overflow-x: auto;
    scroll-snap-type: x proximity;
  }

  .respiratory-tools-paco2 .paco2-zine-tabs button {
    flex: 0 0 70px;
    min-height: 48px;
    border: 2px solid var(--zine-group-color, var(--rt-line));
    border-radius: 12px;
    background: rgba(var(--zine-page-rgb, 255, 255, 255), .22);
    color: var(--rt-muted);
    font-size: 1.05rem;
    font-weight: 900;
    scroll-snap-align: center;
  }

  .respiratory-tools-paco2 .paco2-zine-tabs button[aria-selected="true"] {
    background: var(--rt-accent);
    color: #fff;
  }

  .respiratory-tools-paco2 .mobile-zine-nav-label {
    flex: 0 0 auto;
    color: var(--rt-muted);
    font-size: .9rem;
    line-height: 1;
    font-weight: 900;
    text-transform: uppercase;
  }

  .respiratory-tools-paco2 .mobile-zine-card-body {
    padding: .55rem;
  }

  .respiratory-tools-paco2 .desktop-zine-layout-equation .desktop-zine-page-card-body,
  .respiratory-tools-paco2 .mobile-zine-layout-equation .mobile-zine-card-body {
    grid-template-rows: 170px minmax(0, 1fr);
  }

  .respiratory-tools-paco2 .zine-page-card .zine-page-parameter-controls {
    height: 170px;
  }
}

@media print {
  .respiratory-tools-paco2 .tidal-zine-source-tabs,
  .respiratory-tools-paco2 .paco2-zine-tabs,
  .respiratory-tools-paco2 .desktop-zine-source-panel,
  .respiratory-tools-paco2 .desktop-zine-fullscreen-button,
  .respiratory-tools-paco2 .mobile-zine-fullscreen-button {
    display: none !important;
  }
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-type="source"] .desktop-zine-page-card-body,
.respiratory-tools-paco2 .zine-page-card[data-zine-card-type="source"] .mobile-zine-card-body {
  display: grid;
  align-content: center;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-type="source"] .section {
  display: grid;
  align-content: center;
  gap: .65rem;
  height: auto;
  max-height: 100%;
  margin: 0;
  overflow: auto;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-type="source"] .tool-support-details {
  display: grid;
  align-content: center;
  gap: .5rem;
  min-height: 0;
  margin: 0;
  overflow: auto;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-type="source"] .tool-support-details summary {
  display: block;
  font-weight: 900;
  list-style: none;
  cursor: default;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-type="source"] .tool-support-details summary::-webkit-details-marker {
  display: none;
}

.respiratory-tools-paco2 .zine-page-card[data-zine-card-type="source"] .tool-support-details p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.3;
}

.respiratory-tools-paco2 .desktop-zine-page-card[data-zine-card-type="source"] .tool-support-details p {
  font-size: .72rem;
  line-height: 1.26;
}

.respiratory-tools-paco2 .paco2-post-test {
  display: grid;
  gap: 1rem;
  min-height: min(68vh, 760px);
}

.respiratory-tools-paco2 .paco2-post-test-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 340px);
  gap: 1rem;
  align-items: start;
}

.respiratory-tools-paco2 .paco2-post-test-score {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem;
}

.respiratory-tools-paco2 .paco2-post-test-score div {
  display: grid;
  gap: .2rem;
  padding: .7rem;
  border: 1px solid var(--rt-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .82);
}

.respiratory-tools-paco2 .paco2-post-test-score span {
  color: var(--rt-muted);
  font-size: .78rem;
  font-weight: 800;
}

.respiratory-tools-paco2 .paco2-post-test-score strong {
  color: var(--rt-ink);
  font-size: 1.05rem;
  font-weight: 900;
}

.respiratory-tools-paco2 .paco2-post-test-card {
  width: 100%;
  max-width: none;
  min-height: min(48vh, 560px);
  display: grid;
  grid-template-columns: minmax(300px, .9fr) minmax(420px, 1.1fr);
  grid-template-areas:
    "head head"
    "patient answers";
  align-content: start;
  align-items: stretch;
  padding: 1.25rem;
}

.respiratory-tools-paco2 .paco2-post-test-question-head {
  grid-area: head;
  display: flex;
  gap: .6rem;
  align-items: center;
  justify-content: space-between;
}

.respiratory-tools-paco2 .paco2-post-test-card .patient-grid {
  grid-area: patient;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
}

.respiratory-tools-paco2 .paco2-post-test-card .patient-fact {
  min-height: 104px;
  display: grid;
  grid-template-rows: auto 1fr;
  align-content: stretch;
  gap: .45rem;
}

.respiratory-tools-paco2 .paco2-post-test-card .patient-fact .post-test-patient-label {
  color: var(--rt-ink);
  font-size: .9rem;
  font-weight: 900;
  line-height: 1.15;
}

.respiratory-tools-paco2 .paco2-post-test-card .patient-fact strong {
  display: flex;
  align-items: baseline;
  gap: .34em;
  margin: 0;
  color: var(--rt-ink);
  font-size: clamp(1.28rem, 2.2vw, 1.75rem);
  font-weight: 900;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
}

.respiratory-tools-paco2 .paco2-post-test-card .patient-fact .post-test-patient-value {
  font-size: 1em;
  font-weight: inherit;
}

.respiratory-tools-paco2 .paco2-post-test-card .patient-fact .post-test-patient-unit {
  font-size: 1em;
  font-weight: inherit;
  letter-spacing: 0;
  line-height: inherit;
}

.respiratory-tools-paco2 .paco2-post-test-answer-panel {
  grid-area: answers;
  display: grid;
  gap: .9rem;
  align-content: start;
  padding: 1rem;
  border: 1px solid var(--rt-line);
  border-radius: 10px;
  background: rgba(255, 255, 255, .62);
}

.respiratory-tools-paco2 .paco2-post-test-card .answer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.respiratory-tools-paco2 .paco2-post-test-card .answer-grid label {
  font-size: .85rem;
  font-weight: 900;
}

.respiratory-tools-paco2 .paco2-post-test-card .answer-grid input {
  min-height: 56px;
  font-size: 1.08rem;
  font-weight: 800;
}

.respiratory-tools-paco2 .paco2-post-test-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.respiratory-tools-paco2.paco2-post-test-page .tool-shell {
  max-width: 1280px;
}

@media (max-width: 760px) {
  html:has(body.respiratory-tools-paco2.paco2-post-test-page),
  body.respiratory-tools-paco2.paco2-post-test-page {
    height: auto;
    overflow: auto;
  }

  .respiratory-tools-paco2.paco2-post-test-page .tool-shell {
    display: block;
    height: auto;
    min-height: 100dvh;
    overflow: visible;
    padding: .75rem;
  }

  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-head,
  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-card {
    grid-template-columns: 1fr;
  }

  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-card {
    grid-template-areas:
      "head"
      "patient"
      "answers";
    min-height: 0;
  }

  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-score,
  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-card .answer-grid,
  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-actions {
    grid-template-columns: 1fr;
  }

  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-card .patient-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-card .patient-fact {
    min-height: 88px;
  }

  .respiratory-tools-paco2.paco2-post-test-page .paco2-post-test-card .patient-fact strong {
    font-size: 1.55rem;
  }
}