/* M07 Lab V2 · true 3D procedure cutaway, framed edition only. */
body.study-framed-page .lab-v2-m07 {
  --m07-stage: var(--stage-panel);
  --m07-stage-deep: var(--image-stage);
  --m07-tool: var(--accent);
  --m07-safe: var(--good);
  --m07-warn: var(--warn);
  --m07-hazard: var(--bad);
  --m07-soft-safe: color-mix(in srgb, var(--good) 12%, transparent);
  --m07-soft-warn: color-mix(in srgb, var(--warn) 13%, transparent);
  --m07-soft-bad: color-mix(in srgb, var(--bad) 14%, transparent);
}

body.study-framed-page .lab-v2-m07 .m07-head { min-height: 58px; }
body.study-framed-page .lab-v2-m07 .m07-missions { min-width: 0; display: flex; justify-content: flex-end; gap: 5px; }
body.study-framed-page .lab-v2-m07 .m07-mission,
body.study-framed-page .lab-v2-m07 .m07-mode,
body.study-framed-page .lab-v2-m07 [data-m07-next],
body.study-framed-page .lab-v2-m07 .m07-stepper button,
body.study-framed-page .lab-v2-m07 .m07-heart-tools button,
body.study-framed-page .lab-v2-m07 [data-m07-posture] {
  min-height: 32px;
  padding: 5px 9px;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-control);
  cursor: pointer;
  font-size: 10px;
  line-height: 1.2;
  transition: border-color .16s ease, color .16s ease, background .16s ease, transform .16s ease;
}
body.study-framed-page .lab-v2-m07 .m07-mission span { display: inline-grid; width: 17px; height: 17px; margin-right: 5px; place-items: center; color: var(--text-muted); border: 1px solid var(--border-strong); border-radius: 50%; font: 700 9px/1 var(--mono); }
body.study-framed-page .lab-v2-m07 .m07-mission:hover:not(:disabled),
body.study-framed-page .lab-v2-m07 .m07-mode:hover:not(:disabled),
body.study-framed-page .lab-v2-m07 [data-m07-next]:hover:not(:disabled),
body.study-framed-page .lab-v2-m07 .m07-stepper button:hover:not(:disabled),
body.study-framed-page .lab-v2-m07 .m07-heart-tools button:hover:not(:disabled),
body.study-framed-page .lab-v2-m07 [data-m07-posture]:hover:not(:disabled) { color: var(--text); border-color: var(--accent); transform: translateY(-1px); }
body.study-framed-page .lab-v2-m07 .m07-mission[aria-pressed="true"],
body.study-framed-page .lab-v2-m07 .m07-mode[aria-pressed="true"],
body.study-framed-page .lab-v2-m07 .m07-heart-tools button[aria-pressed="true"],
body.study-framed-page .lab-v2-m07 [data-m07-posture][aria-pressed="true"] { color: var(--accent-bright); background: color-mix(in srgb, var(--accent) 10%, var(--panel)); border-color: var(--accent); }
body.study-framed-page .lab-v2-m07 .m07-mission.is-done span { color: var(--bg); background: var(--good); border-color: var(--good); }
body.study-framed-page .lab-v2-m07 button:disabled,
body.study-framed-page .lab-v2-m07 input:disabled { cursor: not-allowed; opacity: .43; }

body.study-framed-page .lab-v2-m07 .m07-workbench { min-width: 0; height: 370px; display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(260px, .82fr); gap: 8px; padding: 8px; background: var(--bg); }
body.study-framed-page .lab-v2-m07 .m07-visual,
body.study-framed-page .lab-v2-m07 .m07-clinical { min-width: 0; min-height: 0; overflow: hidden; background: var(--m07-stage); border: 1px solid var(--image-border); border-radius: var(--r-control); }
body.study-framed-page .lab-v2-m07 .m07-visual { display: grid; grid-template-rows: 40px minmax(0, 1fr) 88px; }
body.study-framed-page .lab-v2-m07 .m07-toolbar { min-width: 0; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 7px; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
body.study-framed-page .lab-v2-m07 .m07-mode-group { display: flex; gap: 4px; }
body.study-framed-page .lab-v2-m07 .m07-mode { min-height: 30px; padding: 4px 8px; }
body.study-framed-page .lab-v2-m07 .m07-coord { min-width: 0; overflow: hidden; color: var(--text-muted); font: 700 9px/1.2 var(--mono); font-variant-numeric: tabular-nums; text-overflow: ellipsis; white-space: nowrap; }

body.study-framed-page .lab-v2-m07 .m07-stage { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--m07-stage-deep); }
body.study-framed-page .lab-v2-m07 [data-m07-canvas] { width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: none; overscroll-behavior: contain; outline: none; }
body.study-framed-page .lab-v2-m07 [data-m07-canvas]:focus-visible { box-shadow: inset var(--focus); }
body.study-framed-page .lab-v2-m07 .m07-label-layer { position: absolute; inset: 0; pointer-events: none; }
body.study-framed-page .lab-v2-m07 .m07-landmark-label { position: absolute; max-width: 142px; padding: 2px 5px; transform: translate(-50%, -50%); color: var(--text); background: color-mix(in srgb, var(--image-stage) 84%, transparent); border-left: 2px solid var(--accent); border-radius: 3px; font: 700 8px/1.25 var(--mono); letter-spacing: .035em; text-align: center; white-space: nowrap; }
body.study-framed-page .lab-v2-m07 .m07-landmark-label.is-safe { border-left-color: var(--good); }
body.study-framed-page .lab-v2-m07 .m07-landmark-label.is-hazard { border-left-color: var(--bad); }
body.study-framed-page .lab-v2-m07 .m07-landmark-label.is-tool { color: var(--accent-bright); border-left-width: 3px; }
body.study-framed-page .lab-v2-m07 .m07-loading,
body.study-framed-page .lab-v2-m07 .m07-fallback { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 5px; padding: 22px; color: var(--text-dim); background: var(--m07-stage-deep); text-align: center; }
body.study-framed-page .lab-v2-m07 .m07-loading span { color: var(--accent); font: 700 9px/1.2 var(--mono); letter-spacing: .16em; }
body.study-framed-page .lab-v2-m07 .m07-loading strong,
body.study-framed-page .lab-v2-m07 .m07-fallback strong { color: var(--text); font-size: 12px; }
body.study-framed-page .lab-v2-m07 .m07-fallback span { max-width: 430px; font-size: 11px; line-height: 1.55; }
body.study-framed-page .lab-v2-m07 .m07-loading[hidden],
body.study-framed-page .lab-v2-m07 .m07-fallback[hidden] { display: none; }
body.study-framed-page .lab-v2-m07 .m07-axis { position: absolute; right: 7px; bottom: 6px; display: flex; gap: 3px; color: var(--text-muted); font: 700 8px/1 var(--mono); pointer-events: none; }
body.study-framed-page .lab-v2-m07 .m07-axis span { display: grid; width: 18px; height: 18px; place-items: center; border: 1px solid var(--border-strong); border-radius: 50%; }
body.study-framed-page .lab-v2-m07[data-needle-status="bad"] .m07-stage { animation: m07-collision-pulse .28s ease 1; }
@keyframes m07-collision-pulse { 0% { box-shadow: inset 0 0 0 0 var(--bad); } 55% { box-shadow: inset 0 0 0 4px var(--bad); } 100% { box-shadow: inset 0 0 0 0 var(--bad); } }

body.study-framed-page .lab-v2-m07 .m07-controls { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) 176px; gap: 6px; padding: 5px 7px; background: var(--bg-alt); border-top: 1px solid var(--border); }
body.study-framed-page .lab-v2-m07 .m07-controls > [data-m07-controls] { min-width: 0; display: grid; grid-template-columns: repeat(4, minmax(76px, 1fr)); gap: 5px; align-items: center; }
body.study-framed-page .lab-v2-m07 .m07-controls > [data-m07-controls="lung-root"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
body.study-framed-page .lab-v2-m07 .m07-controls > [data-m07-controls="heart-sound"] { grid-template-columns: minmax(170px, 1.25fr) minmax(90px, .75fr); }
body.study-framed-page .lab-v2-m07 .m07-controls > [data-m07-controls][hidden] { display: none; }
body.study-framed-page .lab-v2-m07 .m07-controls label { min-width: 0; display: grid; gap: 0; }
body.study-framed-page .lab-v2-m07 .m07-controls label > span { min-width: 0; display: flex; justify-content: space-between; gap: 5px; color: var(--text-muted); font: 700 8px/1.2 var(--mono); letter-spacing: .04em; }
body.study-framed-page .lab-v2-m07 .m07-controls output { color: var(--text); font-variant-numeric: tabular-nums; }
body.study-framed-page .lab-v2-m07 .m07-controls input[type="range"] { width: 100%; min-width: 0; min-height: 28px; margin: 0; accent-color: var(--accent); cursor: ew-resize; }
body.study-framed-page .lab-v2-m07 .m07-controls input[type="range"]:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 6px; }
body.study-framed-page .lab-v2-m07 .m07-stepper,
body.study-framed-page .lab-v2-m07 .m07-heart-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3px; }
body.study-framed-page .lab-v2-m07 .m07-stepper button,
body.study-framed-page .lab-v2-m07 .m07-heart-tools button { min-width: 0; min-height: 36px; padding: 4px 5px; font: 700 8px/1.2 var(--mono); }
body.study-framed-page .lab-v2-m07 .m07-common-controls { min-width: 0; display: grid; grid-template-columns: 1fr; gap: 3px; }
body.study-framed-page .lab-v2-m07 [data-m07-posture] { min-height: 34px; padding: 4px 6px; font: 700 8px/1.2 var(--mono); }

body.study-framed-page .lab-v2-m07 .m07-clinical { overflow: auto; scrollbar-width: thin; padding: 8px; }
body.study-framed-page .lab-v2-m07 .m07-clinical > section { min-width: 0; display: grid; gap: 7px; align-content: start; }
body.study-framed-page .lab-v2-m07 .m07-clinical > section[hidden] { display: none; }
body.study-framed-page .lab-v2-m07 .m07-prompt { margin: 0; color: var(--text-dim); font-size: 10px; line-height: 1.42; }
body.study-framed-page .lab-v2-m07 .m07-metrics { min-width: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; margin: 0; }
body.study-framed-page .lab-v2-m07 .m07-metrics div { min-width: 0; min-height: 49px; display: grid; align-content: center; gap: 2px; padding: 5px 7px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 6px; }
body.study-framed-page .lab-v2-m07 .m07-metrics dt { color: var(--text-muted); font: 700 8px/1.2 var(--mono); letter-spacing: .05em; }
body.study-framed-page .lab-v2-m07 .m07-metrics dd { min-width: 0; margin: 0; color: var(--text); font-size: 9.5px; line-height: 1.28; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
body.study-framed-page .lab-v2-m07 .m07-consequence { min-width: 0; min-height: 49px; display: grid; align-content: center; padding: 6px 8px; color: var(--text-dim); background: var(--bg-alt); border-left: 3px solid var(--accent); border-radius: 5px; font-size: 10px; line-height: 1.42; }
body.study-framed-page .lab-v2-m07[data-needle-status="safe"] [data-m07-a-consequence] { border-left-color: var(--good); background: var(--m07-soft-safe); }
body.study-framed-page .lab-v2-m07[data-needle-status="bad"] [data-m07-a-consequence] { border-left-color: var(--bad); background: var(--m07-soft-bad); }
body.study-framed-page .lab-v2-m07[data-root-relation="phrenic"] [data-m07-b-consequence],
body.study-framed-page .lab-v2-m07[data-root-relation="vagus"] [data-m07-b-consequence] { border-left-color: var(--warn); background: var(--m07-soft-warn); }
body.study-framed-page .lab-v2-m07[data-heart-matched="true"] [data-m07-c-consequence] { border-left-color: var(--good); background: var(--m07-soft-safe); }
body.study-framed-page .lab-v2-m07 .m07-checks { display: flex; flex-wrap: wrap; gap: 4px; }
body.study-framed-page .lab-v2-m07 .m07-checks span { min-height: 25px; display: inline-flex; align-items: center; gap: 4px; padding: 3px 6px; color: var(--text-muted); border: 1px solid var(--border); border-radius: 999px; font: 700 8px/1.15 var(--mono); }
body.study-framed-page .lab-v2-m07 .m07-checks i { width: 6px; height: 6px; flex: 0 0 6px; background: var(--border-strong); border-radius: 50%; }
body.study-framed-page .lab-v2-m07 .m07-checks span.is-done { color: var(--text); border-color: var(--good); background: var(--m07-soft-safe); }
body.study-framed-page .lab-v2-m07 .m07-checks span.is-done i { background: var(--good); }
body.study-framed-page .lab-v2-m07 .m07-scope { margin: 8px 0 0; padding-top: 7px; color: var(--text-muted); border-top: 1px solid var(--border); font-size: 8.5px; line-height: 1.4; }
body.study-framed-page .lab-v2-m07 .m07-scope strong { color: var(--text-dim); font: 700 8px/1.2 var(--mono); letter-spacing: .07em; }

body.study-framed-page .lab-v2-m07 .m07-foot { min-height: 59px; }
body.study-framed-page .lab-v2-m07 .m07-foot > div:first-child { min-width: 0; }
body.study-framed-page .lab-v2-m07 .m07-foot strong { display: block; color: var(--text); font-size: 11px; line-height: 1.35; }
body.study-framed-page .lab-v2-m07 .m07-foot p { margin: 2px 0 0; color: var(--text-dim); font-size: 9.5px; line-height: 1.38; }
body.study-framed-page .lab-v2-m07 .m07-foot-actions { display: flex; align-items: center; gap: 8px; }
body.study-framed-page .lab-v2-m07 .m07-foot-actions span { color: var(--text-muted); font: 700 9px/1.2 var(--mono); white-space: nowrap; }
body.study-framed-page .lab-v2-m07 [data-m07-next]:not(:disabled) { color: var(--bg); background: var(--accent); border-color: var(--accent); }
body.study-framed-page .lab-v2-m07.is-complete .m07-foot-actions span { color: var(--good); }

@media (max-width: 760px), (pointer: coarse) {
  body.study-framed-page .lab-v2-m07 .m07-head { grid-template-columns: 1fr; }
  body.study-framed-page .lab-v2-m07 .m07-missions { width: 100%; justify-content: stretch; }
  body.study-framed-page .lab-v2-m07 .m07-mission { min-width: 0; min-height: 44px; flex: 1 1 0; padding: 6px 4px; font-size: 11px; }
  body.study-framed-page .lab-v2-m07 .m07-mission span { display: none; }
  body.study-framed-page .lab-v2-m07 .m07-workbench { height: auto; grid-template-columns: 1fr; gap: 7px; padding: 7px; }
  body.study-framed-page .lab-v2-m07 .m07-visual { height: 460px; grid-template-rows: 50px minmax(0, 1fr) auto; }
  body.study-framed-page .lab-v2-m07 .m07-toolbar { padding: 4px 6px; }
  body.study-framed-page .lab-v2-m07 .m07-mode { min-width: 46px; min-height: 46px; font-size: 11px; }
  body.study-framed-page .lab-v2-m07 .m07-coord { font-size: 11px; }
  body.study-framed-page .lab-v2-m07 .m07-landmark-label { max-width: 112px; font-size: 8px; }
  body.study-framed-page .lab-v2-m07 .m07-controls { grid-template-columns: 1fr; gap: 5px; padding: 5px 7px; }
  body.study-framed-page .lab-v2-m07 .m07-controls > [data-m07-controls] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.study-framed-page .lab-v2-m07 .m07-controls > [data-m07-controls="heart-sound"] { grid-template-columns: 1fr 1fr; }
  body.study-framed-page .lab-v2-m07 .m07-controls label > span,
  body.study-framed-page .lab-v2-m07 .m07-controls output { font-size: 11px; }
  body.study-framed-page .lab-v2-m07 .m07-controls input[type="range"] { min-height: 44px; }
  body.study-framed-page .lab-v2-m07 .m07-stepper button,
  body.study-framed-page .lab-v2-m07 .m07-heart-tools button,
  body.study-framed-page .lab-v2-m07 [data-m07-posture] { min-height: 44px; font-size: 11px; }
  body.study-framed-page .lab-v2-m07 .m07-common-controls { grid-template-columns: 1fr 1fr; }
  body.study-framed-page .lab-v2-m07 .m07-clinical { min-height: 250px; overflow: visible; }
  body.study-framed-page .lab-v2-m07 .m07-prompt,
  body.study-framed-page .lab-v2-m07 .m07-metrics dt,
  body.study-framed-page .lab-v2-m07 .m07-metrics dd,
  body.study-framed-page .lab-v2-m07 .m07-consequence,
  body.study-framed-page .lab-v2-m07 .m07-checks span,
  body.study-framed-page .lab-v2-m07 .m07-scope { font-size: 11px; }
  body.study-framed-page .lab-v2-m07 .m07-foot { grid-template-columns: 1fr; }
  body.study-framed-page .lab-v2-m07 .m07-foot strong,
  body.study-framed-page .lab-v2-m07 .m07-foot p,
  body.study-framed-page .lab-v2-m07 .m07-foot-actions span { font-size: 11px; }
  body.study-framed-page .lab-v2-m07 .m07-foot-actions { justify-content: space-between; }
  body.study-framed-page .lab-v2-m07 [data-m07-next] { min-height: 44px; }
}

@media (max-width: 430px) {
  body.study-framed-page .lab-v2-m07 .m07-visual { height: 474px; }
  body.study-framed-page .lab-v2-m07 .m07-mode span { display: none; }
  body.study-framed-page .lab-v2-m07 .m07-metrics { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  body.study-framed-page .lab-v2-m07 *,
  body.study-framed-page .lab-v2-m07 .m07-stage { animation: none !important; transition: none !important; }
}

@media print {
  body.study-framed-page .lab-v2-m07 .m07-mode-group,
  body.study-framed-page .lab-v2-m07 .m07-controls,
  body.study-framed-page .lab-v2-m07 [data-m07-next] { display: none; }
  body.study-framed-page .lab-v2-m07 .m07-workbench { height: 410px; }
}