.pressure-lab {
  --pl-ink: #f4f3ee;
  --pl-muted: #a5b3c3;
  --pl-blue: #2938ed;
  --pl-orange: #f06438;
  color: var(--pl-ink);
  background: #061320;
  border: 1px solid #a5b3c326;
  padding: clamp(22px, 4vw, 48px);
  font-family: inherit;
  border-radius: 4px;
}
.pressure-lab *, .pressure-lab *::before, .pressure-lab *::after { box-sizing: border-box; }
.pressure-lab button, .pressure-lab input { font: inherit; }
.pressure-lab button, .pressure-lab a, .pressure-lab summary, .pressure-lab input { -webkit-tap-highlight-color: transparent; }
.pressure-lab button:focus-visible, .pressure-lab a:focus-visible, .pressure-lab summary:focus-visible, .pressure-lab input:focus-visible { outline: 2px solid #c0c6ff; outline-offset: 5px; }
.pressure-lab__eyebrow { margin: 0 0 12px; color: var(--pl-orange); font-size: 10px; line-height: 1.5; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; }
.pressure-lab__intro h3 { margin: 0; font-size: clamp(26px, 3.2vw, 42px); line-height: 1.13; letter-spacing: -.035em; font-weight: 500; }
.pressure-lab__description { margin: 16px 0 24px; max-width: 680px; color: var(--pl-muted); font-size: 14px; line-height: 1.7; }
.pressure-lab__equation { margin: 0 0 28px; padding: 14px 18px; background: #ffffff05; border-left: 2px solid var(--pl-orange); font-size: clamp(12px, 1.35vw, 15px); line-height: 1.65; color: #d3dae2; }
.pressure-lab__controls { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.pressure-lab__flow { border: 0; padding: 0; margin: 0; min-width: 0; }
.pressure-lab__flow legend { color: var(--pl-muted); margin-bottom: 10px; padding: 0; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.pressure-lab__segmented { display: flex; border: 1px solid #a5b3c340; border-radius: 3px; padding: 3px; }
.pressure-lab__segmented label { position: relative; cursor: pointer; }
.pressure-lab__segmented input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pressure-lab__segmented span { display: block; padding: 12px 17px; border-radius: 2px; color: var(--pl-muted); font-size: 12px; text-align: center; transition: background .2s ease, color .2s ease; }
.pressure-lab__segmented input:checked + span { background: var(--pl-blue); color: #fff; }
.pressure-lab__segmented input:focus-visible + span { outline: 2px solid #c0c6ff; outline-offset: 2px; }
.pressure-lab__auto { display: flex; gap: 10px; align-items: center; position: relative; cursor: pointer; font-size: 12px; padding: 4px 0; }
.pressure-lab__auto input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pressure-lab__auto small { display: block; color: var(--pl-muted); font-size: 10px; margin-top: 5px; }
.pressure-lab__switch { width: 35px; height: 20px; border: 1px solid #a5b3c355; border-radius: 30px; background: #ffffff0d; flex-shrink: 0; padding: 3px; transition: background .2s ease; }
.pressure-lab__switch::before { content: ''; width: 12px; height: 12px; display: block; border-radius: 50%; background: #c1cbd7; transition: transform .2s ease; }
.pressure-lab__auto input:checked + .pressure-lab__switch { background: var(--pl-blue); border-color: var(--pl-blue); }
.pressure-lab__auto input:checked + .pressure-lab__switch::before { transform: translateX(15px); background: white; }
.pressure-lab__auto input:focus-visible + .pressure-lab__switch { outline: 2px solid #c0c6ff; outline-offset: 4px; }
.pressure-lab__model { margin-top: 32px; border-top: 1px solid #a5b3c326; border-bottom: 1px solid #a5b3c326; padding: 25px 0; }
.pressure-lab__reading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 20px; flex-wrap: wrap; }
.pressure-lab__reading p { margin: 0; display: flex; align-items: baseline; gap: 13px; }
.pressure-lab__total { font-size: clamp(38px, 5vw, 56px); line-height: 1; font-weight: 400; font-variant-numeric: tabular-nums; letter-spacing: -.045em; }
.pressure-lab__unit { font-size: 11px; color: var(--pl-muted); }
.pressure-lab__status { font-size: 11px; color: #c9d6e7; padding: 8px 10px; border: 1px solid #a5b3c33b; background: #ffffff04; border-radius: 2px; }
.pressure-lab[data-status='below'] .pressure-lab__status, .pressure-lab[data-status='above'] .pressure-lab__status { color: #ffad92; border-color: #f0643880; background: #f064380a; }
.pressure-lab__diagram { display: block; width: 100%; height: auto; overflow: visible; }
.pressure-lab__gridline { stroke: #a5b3c31c; stroke-width: 1; }
.pressure-lab__window { fill: #728aff20; stroke: #8a9aff55; }
.pressure-lab__target { stroke: #d6dbff60; stroke-width: 1; stroke-dasharray: 3 4; }
.pressure-lab__track { stroke: #a5b3c350; stroke-width: 2; }
.pressure-lab__range-edge { stroke: #d1d8e8; stroke-width: 1; }
.pressure-lab__pointer-halo { fill: #8190ff22; stroke: #8b97ff55; stroke-width: 1; }
.pressure-lab__pointer-dot { fill: #b5beff; stroke: #061320; stroke-width: 2; }
.pressure-lab[data-status='below'] .pressure-lab__pointer-dot, .pressure-lab[data-status='above'] .pressure-lab__pointer-dot { fill: var(--pl-orange); }
.pressure-lab[data-status='below'] .pressure-lab__pointer-halo, .pressure-lab[data-status='above'] .pressure-lab__pointer-halo { fill: #f0643822; stroke: #f0643877; }
.pressure-lab__svg-label { fill: var(--pl-muted); font-size: 9px; font-family: inherit; letter-spacing: 1.25px; }
.pressure-lab__svg-small { fill: var(--pl-muted); font-size: 10px; font-family: inherit; }
.pressure-lab__stack-bg { fill: #a5b3c30b; }
.pressure-lab__hydro-bar { fill: var(--pl-blue); }
.pressure-lab__friction-bar { fill: #83a2c9; }
.pressure-lab__sbp-bar { fill: var(--pl-orange); }
.pressure-lab__contributions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 6px; }
.pressure-lab__contributions > div { display: flex; gap: 8px; align-items: baseline; font-size: 11px; min-width: 0; }
.pressure-lab__contributions small { display: block; color: var(--pl-muted); font-size: 9px; margin-top: 7px; line-height: 1.5; }
.pressure-lab__contributions strong { font-weight: 400; font-size: 20px; margin-left: auto; font-variant-numeric: tabular-nums; }
.pressure-lab__key { flex: 0 0 6px; height: 6px; border-radius: 1px; }
.pressure-lab__key--hydro { background: var(--pl-blue); }
.pressure-lab__key--friction { background: #83a2c9; }
.pressure-lab__key--sbp { background: var(--pl-orange); }
.pressure-lab__adjust { margin: 26px 0; }
.pressure-lab__slider-heading { display: flex; align-items: center; justify-content: space-between; font-size: 12px; margin-bottom: 12px; }
.pressure-lab__slider-output { color: #ffad92; font-size: 18px; font-variant-numeric: tabular-nums; }
.pressure-lab__slider { display: block; width: 100%; height: 24px; margin: 0; accent-color: var(--pl-orange); cursor: pointer; }
.pressure-lab__slider:disabled { opacity: .45; cursor: default; }
.pressure-lab__slider-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; font-size: 10px; line-height: 1.6; color: var(--pl-muted); margin-top: 5px; }
.pressure-lab__slider-meta span:nth-child(2) { text-align: center; }
.pressure-lab__insight { display: grid; grid-template-columns: 100px 1fr; gap: 15px; padding: 18px; background: #ffffff04; border: 1px solid #a5b3c31f; }
.pressure-lab__insight-label { padding-top: 2px; color: var(--pl-orange); text-transform: uppercase; font-size: 9px; line-height: 1.7; letter-spacing: .1em; }
.pressure-lab__explanation { margin: 0; font-size: 12px; line-height: 1.75; color: #c6d0dd; }
.pressure-lab__footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 16px 0 24px; flex-wrap: wrap; }
.pressure-lab__footer button { border: 0; padding: 8px 0; color: var(--pl-muted); background: transparent; font-size: 11px; cursor: pointer; text-align: left; }
.pressure-lab__footer button:hover { color: var(--pl-ink); }
.pressure-lab__footer button span { padding-left: 8px; color: var(--pl-orange); }
.pressure-lab__limitations { border-top: 1px solid #a5b3c326; padding-top: 17px; color: var(--pl-muted); font-size: 11px; line-height: 1.8; }
.pressure-lab__limitations summary { cursor: pointer; color: #c6d0dd; }
.pressure-lab__limitations p { margin: 13px 0; max-width: 760px; }
.pressure-lab__limitations a { color: #bec6ff; text-underline-offset: 4px; }
@media (max-width: 640px) {
  .pressure-lab__controls { align-items: flex-start; gap: 20px; }
  .pressure-lab__segmented span { padding: 12px 13px; font-size: 11px; }
  .pressure-lab__auto { width: 100%; }
  .pressure-lab__contributions { grid-template-columns: 1fr; gap: 16px; }
  .pressure-lab__contributions > div { align-items: center; }
  .pressure-lab__contributions small { margin-top: 3px; }
  .pressure-lab__insight { grid-template-columns: 1fr; gap: 6px; padding: 15px; }
  .pressure-lab__diagram { margin-left: -10px; width: calc(100% + 20px); }
  .pressure-lab__svg-label { font-size: 11px; letter-spacing: .6px; }
  .pressure-lab__svg-small { font-size: 12px; }
  .pressure-lab__unit { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .pressure-lab *, .pressure-lab *::before { transition: none !important; }
}