/* Article-only illustration. No measurements, scripts, network requests or global selectors. */
.physio-cartoon {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  margin: 2rem 0;
  padding: clamp(14px, 3vw, 26px);
  border: 1px solid #dfded5;
  border-radius: 24px;
  background: #faf8f1;
  color: #203b44;
  box-shadow: 0 12px 34px rgb(32 59 68 / 5%);
  isolation: isolate;
}
.physio-cartoon .physio-cartoon__heading { min-width: 0; align-self: center; }
.physio-cartoon .physio-cartoon__heading p { margin: .2rem 0 0; font-size: clamp(1.05rem, 2.4vw, 1.35rem); font-weight: 700; line-height: 1.4; }
.physio-cartoon .physio-cartoon__kicker { color: #60736d; font-size: .72rem; letter-spacing: .06em; }
.physio-cartoon .physio-cartoon__toggle { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.physio-cartoon .physio-cartoon__control { display: grid; grid-template-columns: 30px auto; align-content: center; align-items: center; column-gap: 8px; padding: 8px 10px; border: 1px solid #cdd7cf; border-radius: 12px; background: #fffdf7; font-size: .73rem; line-height: 1.4; cursor: pointer; user-select: none; }
.physio-cartoon .physio-cartoon__switch { grid-row: span 2; width: 30px; height: 18px; border-radius: 20px; background: #89928e; position: relative; }
.physio-cartoon .physio-cartoon__switch::after { content: ''; position: absolute; width: 12px; height: 12px; top: 3px; left: 3px; border-radius: 50%; background: #fff; }
.physio-cartoon .physio-cartoon__playing, .physio-cartoon .physio-cartoon__reduced { display: none; }
.physio-cartoon .physio-cartoon__playing, .physio-cartoon .physio-cartoon__paused, .physio-cartoon .physio-cartoon__reduced { font-size: .66rem; color: #60736d; }
.physio-cartoon .physio-cartoon__toggle:checked + .physio-cartoon__control .physio-cartoon__switch { background: #37766f; }
.physio-cartoon .physio-cartoon__toggle:checked + .physio-cartoon__control .physio-cartoon__switch::after { left: 15px; }
.physio-cartoon .physio-cartoon__toggle:checked + .physio-cartoon__control .physio-cartoon__playing { display: block; }
.physio-cartoon .physio-cartoon__toggle:checked + .physio-cartoon__control .physio-cartoon__paused { display: none; }
.physio-cartoon .physio-cartoon__toggle:focus-visible + .physio-cartoon__control { outline: 3px solid #286a84; outline-offset: 4px; }
.physio-cartoon .physio-cartoon__stage { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(8px, 2vw, 18px); min-width: 0; }
.physio-cartoon .physio-cartoon__scene { min-width: 0; overflow: hidden; border: 1px solid #e7e0d3; border-radius: 18px; background: #f3eadb; }
.physio-cartoon .physio-cartoon__scene--rhr { background: #e6f0ec; border-color: #d9e6e0; }
.physio-cartoon .physio-cartoon__situation { position: relative; z-index: 1; min-height: 2.8em; display: flex; align-items: center; justify-content: center; padding: .65rem .6rem 0; margin: 0; font-size: clamp(.75rem, 1.6vw, .92rem); font-weight: 600; line-height: 1.4; text-align: center; }
.physio-cartoon .physio-cartoon__portrait { position: relative; width: 100%; aspect-ratio: 3 / 4; overflow: hidden; transform-origin: 50% 88%; animation: physio-cartoon-toast 6s ease-in-out infinite; }
.physio-cartoon .physio-cartoon__sprite { position: absolute; top: 0; left: 0; width: 200%; max-width: none; height: auto; max-height: none; margin: 0; display: block; }
.physio-cartoon .physio-cartoon__scene--rhr .physio-cartoon__sprite { left: -100%; }
.physio-cartoon .physio-cartoon__scene--rhr .physio-cartoon__portrait { animation-name: physio-cartoon-nod; }
.physio-cartoon .physio-cartoon__reading { display: flex; gap: .5rem; align-items: center; justify-content: center; padding: .55rem .3rem 0; font-size: clamp(.95rem, 2.6vw, 1.5rem); font-weight: 700; line-height: 1.5; }
.physio-cartoon .physio-cartoon__arrow { display: inline-block; color: #996227; animation: physio-cartoon-down 3s ease-in-out infinite; }
.physio-cartoon .physio-cartoon__scene--rhr .physio-cartoon__arrow { color: #a24e4a; animation-name: physio-cartoon-up; }
.physio-cartoon .physio-cartoon__trend { display: block; width: 84%; height: auto; margin: .2rem auto .8rem; overflow: visible; }
.physio-cartoon .physio-cartoon__trace { stroke: #996227; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; animation: physio-cartoon-trace 6s ease-in-out infinite; }
.physio-cartoon .physio-cartoon__scene--rhr .physio-cartoon__trace { stroke: #a24e4a; }
.physio-cartoon .physio-cartoon__stage * { animation-play-state: paused; }
.physio-cartoon .physio-cartoon__toggle:checked ~ .physio-cartoon__stage * { animation-play-state: running; }
.physio-cartoon figcaption { grid-column: 1 / -1; margin: 0; color: #526b65; font-size: .8rem; line-height: 1.7; }
@keyframes physio-cartoon-toast { 0%, 100% { transform: rotate(0deg); } 30% { transform: rotate(-1.7deg) translateY(-2px); } 65% { transform: rotate(.8deg); } }
@keyframes physio-cartoon-nod { 0%, 100% { transform: rotate(0deg); } 45% { transform: rotate(1.6deg) translateY(4px); } 75% { transform: rotate(-.6deg); } }
@keyframes physio-cartoon-down { 0%, 100% { transform: translateY(-3px); } 55% { transform: translateY(4px); } }
@keyframes physio-cartoon-up { 0%, 100% { transform: translateY(3px); } 55% { transform: translateY(-4px); } }
@keyframes physio-cartoon-trace { 0%, 10% { stroke-dashoffset: 1; opacity: .35; } 50%, 88% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: .35; } }
@media (max-width: 480px) {
  .physio-cartoon { grid-template-columns: minmax(0, 1fr); gap: .8rem; border-radius: 18px; }
  .physio-cartoon .physio-cartoon__control { justify-self: start; grid-template-columns: 30px auto auto; }
  .physio-cartoon .physio-cartoon__switch { grid-row: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .physio-cartoon .physio-cartoon__stage * { animation: none !important; transition: none !important; }
  .physio-cartoon .physio-cartoon__playing, .physio-cartoon .physio-cartoon__paused { display: none !important; }
  .physio-cartoon .physio-cartoon__control .physio-cartoon__reduced { display: block; }
  .physio-cartoon .physio-cartoon__control .physio-cartoon__switch { background: #89928e; }
  .physio-cartoon .physio-cartoon__control .physio-cartoon__switch::after { left: 3px; }
}
/* Interactive physiology overlay. All values are fictional teaching examples. */
.physio-cartoon { --physio-rhr-period: 1s; }
.physio-cartoon:has(.physio-cartoon__mode--scenario:checked) { --physio-rhr-period: .769231s; }
.physio-cartoon .physio-cartoon__notice { grid-column: 1 / -1; margin: 0; padding: .55rem .8rem; border-radius: 10px; background: #e6eeea; color: #2d5149; font-size: .8rem; font-weight: 650; line-height: 1.5; }
.physio-cartoon .physio-cartoon__modes { grid-column: 1 / -1; min-width: 0; padding: 0; margin: 0; border: 0; }
.physio-cartoon .physio-cartoon__modes legend { margin-bottom: .4rem; padding: 0; font-size: .75rem; color: #526b65; }
.physio-cartoon .physio-cartoon__modes > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
.physio-cartoon .physio-cartoon__mode { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.physio-cartoon .physio-cartoon__modes label { display: flex; align-items: center; justify-content: center; padding: .55rem .6rem; min-height: 38px; border: 1px solid #aabcb4; border-radius: 12px; background: #fffdf7; color: #35574f; font-size: .8rem; font-weight: 600; line-height: 1.4; text-align: center; cursor: pointer; }
.physio-cartoon .physio-cartoon__mode:checked + label { background: #244f4b; color: #fff; border-color: #244f4b; }
.physio-cartoon .physio-cartoon__mode:focus-visible + label { outline: 3px solid #286a84; outline-offset: 3px; }
.physio-cartoon .physio-cartoon__value--scenario { display: none; }
.physio-cartoon:has(.physio-cartoon__mode--scenario:checked) .physio-cartoon__value--reference { display: none; }
.physio-cartoon:has(.physio-cartoon__mode--scenario:checked) .physio-cartoon__value--scenario { display: inline; }
.physio-cartoon .physio-cartoon__body-data { position: absolute; z-index: 2; left: 64%; top: 65%; width: 78px; padding: 5px 5px 4px; transform: translateX(-50%); border: 1px solid #a97c3f; border-radius: 13px; background: rgb(255 252 241 / 96%); color: #543d22; box-shadow: 0 4px 14px rgb(25 41 39 / 16%); text-align: center; }
.physio-cartoon .physio-cartoon__scene--rhr .physio-cartoon__body-data { left: 48%; border-color: #a85c55; color: #7e3f3c; }
.physio-cartoon .physio-cartoon__body-kind { display: block; font-size: .52rem; line-height: 1.4; font-weight: 700; }
.physio-cartoon .physio-cartoon__body-number { display: flex; justify-content: center; align-items: baseline; gap: 3px; font-variant-numeric: tabular-nums; font-size: 1.2rem; font-weight: 750; line-height: 1.35; }
.physio-cartoon .physio-cartoon__body-number small { font-size: .58rem; font-weight: 600; }
.physio-cartoon .physio-cartoon__body-heart { position: absolute; left: -10px; top: -12px; display: grid; place-items: center; width: 24px; height: 24px; border: 1px solid #d8c7ab; border-radius: 50%; background: #fffaf0; color: #a46c2b; }
.physio-cartoon .physio-cartoon__body-heart svg { display: block; width: 16px; height: 16px; fill: currentColor; animation: physio-cartoon-heart 2s ease-in-out infinite; }
.physio-cartoon .physio-cartoon__scene--rhr .physio-cartoon__body-heart { border-color: #d7b8b0; color: #ad514b; }
.physio-cartoon .physio-cartoon__scene--rhr .physio-cartoon__body-heart svg { animation-duration: var(--physio-rhr-period); }
.physio-cartoon .physio-cartoon__data-reading { display: flex; align-items: center; flex-direction: column; gap: 3px; padding: .4rem .6rem .65rem; color: #203b44; }
.physio-cartoon .physio-cartoon__state-name { font-size: .65rem; line-height: 1.4; color: #526b65; text-align: center; }
.physio-cartoon .physio-cartoon__data-reading strong { display: flex; justify-content: center; align-items: baseline; gap: 5px; font-size: clamp(1.7rem, 4vw, 2.2rem); line-height: 1.15; font-weight: 750; font-variant-numeric: tabular-nums; }
.physio-cartoon .physio-cartoon__data-reading strong small { font-size: .75rem; font-weight: 500; }
.physio-cartoon .physio-cartoon__data-note { font-size: .62rem; line-height: 1.5; text-align: center; color: #526b65; }
.physio-cartoon .physio-cartoon__signal { margin: 0 .6rem .8rem; padding: .55rem .4rem .4rem; min-height: 104px; border: 1px solid #d9cfbd; border-radius: 12px; background: rgb(255 253 246 / 78%); }
.physio-cartoon .physio-cartoon__signal-label { font-size: .67rem; line-height: 1.5; font-weight: 650; color: #526b65; text-align: center; }
.physio-cartoon .physio-cartoon__intervals { display: block; width: 100%; height: 48px; margin: .1rem 0; overflow: visible; }
.physio-cartoon .physio-cartoon__intervals path { stroke: #956226; stroke-width: 3; stroke-linecap: round; }
.physio-cartoon .physio-cartoon__intervals .physio-cartoon__rail { stroke: #c7b692; stroke-width: 1; }
.physio-cartoon .physio-cartoon__scan { fill: #956226; animation: physio-cartoon-scan 3.2s linear infinite; }
.physio-cartoon .physio-cartoon__signal-explainer { margin: 0; font-size: .62rem; line-height: 1.45; color: #526b65; }
.physio-cartoon .physio-cartoon__rhythm { position: relative; display: grid; place-items: center; height: 48px; margin: .1rem 0; overflow: hidden; }
.physio-cartoon .physio-cartoon__rhythm-line { width: 100%; height: 1px; background: #cdb8ad; }
.physio-cartoon .physio-cartoon__rhythm-dot { position: absolute; width: 13px; height: 13px; border-radius: 50%; background: #a24e4a; animation: physio-cartoon-heart var(--physio-rhr-period) ease-in-out infinite; }
.physio-cartoon .physio-cartoon__rhythm-ring { position: absolute; width: 18px; height: 18px; border: 1.5px solid #a24e4a; border-radius: 50%; animation: physio-cartoon-ripple var(--physio-rhr-period) ease-out infinite; }
/* Keep every newly added pulse/scanner controlled by the existing native pause input. */
.physio-cartoon .physio-cartoon__stage * { animation-play-state: paused; }
.physio-cartoon .physio-cartoon__toggle:checked ~ .physio-cartoon__stage * { animation-play-state: running; }
@keyframes physio-cartoon-heart { 0%, 65%, 100% { transform: scale(1); } 18% { transform: scale(1.17); } 35% { transform: scale(1); } }
@keyframes physio-cartoon-ripple { 0% { transform: scale(.6); opacity: .9; } 100% { transform: scale(2.8); opacity: 0; } }
@keyframes physio-cartoon-scan { 0% { transform: translateX(0); } 100% { transform: translateX(168px); } }
@media (max-width: 380px) {
  .physio-cartoon .physio-cartoon__stage { grid-template-columns: minmax(0, 1fr); }
  .physio-cartoon .physio-cartoon__portrait { max-width: 240px; margin: 0 auto; }
  .physio-cartoon .physio-cartoon__data-note, .physio-cartoon .physio-cartoon__signal-explainer { font-size: .7rem; }
}
@media (prefers-reduced-motion: reduce) {
  .physio-cartoon .physio-cartoon__stage * { animation: none !important; transition: none !important; }
}
/* The unchecked control must also beat the more specific heart-SVG animation shorthand. */
.physio-cartoon .physio-cartoon__toggle:not(:checked) ~ .physio-cartoon__stage * { animation-play-state: paused; }