.cprlab-root {
  --cpr-bg: #f4f7fa;
  --cpr-surface: #ffffff;
  --cpr-surface-2: #eef3f7;
  --cpr-ink: #102235;
  --cpr-muted: #5d6d7b;
  --cpr-line: #d7e0e7;
  --cpr-red: #c81d2b;
  --cpr-red-dark: #96141f;
  --cpr-blue: #0d5d7a;
  --cpr-cyan: #168ba3;
  --cpr-green: #1d7a54;
  --cpr-amber: #a96300;
  --cpr-danger-bg: #fff0f1;
  --cpr-success-bg: #edf8f2;
  --cpr-warning-bg: #fff7e6;
  --cpr-radius: 18px;
  --cpr-shadow: 0 18px 45px rgba(16, 34, 53, 0.11);
  position: relative;
  width: 100%;
  max-width: 1460px;
  margin: 28px auto;
  color: var(--cpr-ink);
  background: var(--cpr-bg);
  border: 1px solid var(--cpr-line);
  border-radius: 24px;
  box-shadow: var(--cpr-shadow);
  overflow: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  isolation: isolate;
}

.cprlab-root * { box-sizing: border-box; }
.cprlab-root button,
.cprlab-root input,
.cprlab-root select { font: inherit; }
.cprlab-root button { cursor: pointer; }
.cprlab-root a { color: inherit; }
.cprlab-root h1,
.cprlab-root h2,
.cprlab-root h3,
.cprlab-root h4,
.cprlab-root p { margin-top: 0; }
.cprlab-root :focus-visible { outline: 3px solid rgba(22, 139, 163, .45); outline-offset: 3px; }

.cprlab-loading,
.cprlab-noscript {
  min-height: 280px;
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 40px;
  font-weight: 800;
}
.cprlab-loading__pulse {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--cpr-red);
  animation: cprlab-pulse 1.1s ease-in-out infinite;
}
@keyframes cprlab-pulse { 50% { transform: scale(.72); opacity: .45; } }

.cprlab-app { min-height: 780px; }
.cprlab-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 20px 24px;
  color: #fff;
  background:
    radial-gradient(circle at 86% 20%, rgba(255,255,255,.12), transparent 28%),
    linear-gradient(120deg, #071d30, #0c4e68 72%, #106e7d);
}
.cprlab-brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.cprlab-brand__mark {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
}
.cprlab-brand__mark svg { width: 34px; height: 34px; }
.cprlab-brand__eyebrow {
  display: block;
  margin-bottom: 2px;
  color: #bfe8ef;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.cprlab-brand h1 { margin: 0; color: #fff; font-size: clamp(18px, 2vw, 27px); line-height: 1.15; }
.cprlab-topbar__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 9px; }
.cprlab-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  color: #fff;
  background: rgba(255,255,255,.09);
  font-size: 12px;
  font-weight: 800;
}
.cprlab-pill__dot { width: 8px; height: 8px; border-radius: 50%; background: #71e2ae; box-shadow: 0 0 0 5px rgba(113,226,174,.14); }
.cprlab-icon-btn {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 12px;
  color: #fff;
  background: rgba(255,255,255,.08);
}
.cprlab-icon-btn:hover { background: rgba(255,255,255,.17); }

.cprlab-module-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 14px 18px;
  background: #fff;
  border-bottom: 1px solid var(--cpr-line);
}
.cprlab-module-btn {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--cpr-line);
  border-radius: 14px;
  color: var(--cpr-ink);
  background: var(--cpr-surface-2);
  font-weight: 900;
}
.cprlab-module-btn small { display: block; font-size: 11px; font-weight: 700; color: var(--cpr-muted); }
.cprlab-module-btn.is-active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(115deg, var(--cpr-red), #e24b56);
  box-shadow: 0 10px 24px rgba(200,29,43,.18);
}
.cprlab-module-btn.is-active small { color: rgba(255,255,255,.84); }

.cprlab-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); min-height: 670px; }
.cprlab-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px 16px;
  background: #0a2437;
  color: #dceaf0;
}
.cprlab-sidebar__heading { padding: 0 8px; }
.cprlab-sidebar__heading h2 { margin: 0 0 4px; color: #fff; font-size: 16px; }
.cprlab-sidebar__heading p { margin: 0; color: #9eb4c0; font-size: 12px; }
.cprlab-progress {
  height: 8px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
}
.cprlab-progress span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg,#50d4be,#9ce37d); transition: width .25s ease; }
.cprlab-progress-label { margin-top: 6px; color: #b6c8d0; font-size: 11px; font-weight: 800; }
.cprlab-nav { display: grid; gap: 6px; }
.cprlab-nav-btn {
  width: 100%;
  min-height: 44px;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 0;
  border-radius: 11px;
  text-align: left;
  color: #c6d7de;
  background: transparent;
  font-size: 13px;
  font-weight: 800;
}
.cprlab-nav-btn:hover { color: #fff; background: rgba(255,255,255,.075); }
.cprlab-nav-btn.is-active { color: #fff; background: rgba(255,255,255,.13); box-shadow: inset 3px 0 0 #ef5a64; }
.cprlab-nav-btn.is-complete .cprlab-nav-check { color: #72dda9; }
.cprlab-nav-num { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 9px; background: rgba(255,255,255,.09); font-size: 11px; }
.cprlab-nav-check { color: #5b7280; font-size: 14px; text-align: center; }
.cprlab-sidebar__note {
  margin-top: auto;
  padding: 13px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  color: #aec2cb;
  background: rgba(255,255,255,.05);
  font-size: 11px;
}

.cprlab-main { min-width: 0; padding: 24px; background: var(--cpr-bg); }
.cprlab-section { display: none; animation: cprlab-in .2s ease; }
.cprlab-section.is-active { display: block; }
@keyframes cprlab-in { from { opacity: .55; transform: translateY(5px); } }
.cprlab-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}
.cprlab-kicker { margin: 0 0 5px; color: var(--cpr-red); font-size: 12px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.cprlab-section-head h2 { margin: 0 0 6px; font-size: clamp(24px, 3.1vw, 38px); line-height: 1.12; color: var(--cpr-ink); }
.cprlab-section-head p { max-width: 780px; margin: 0; color: var(--cpr-muted); }
.cprlab-section-tag { flex: 0 0 auto; padding: 7px 10px; border-radius: 999px; color: var(--cpr-blue); background: #e7f3f6; font-size: 11px; font-weight: 900; }

.cprlab-grid { display: grid; gap: 16px; }
.cprlab-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cprlab-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cprlab-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cprlab-card {
  padding: 18px;
  border: 1px solid var(--cpr-line);
  border-radius: var(--cpr-radius);
  background: var(--cpr-surface);
  box-shadow: 0 8px 22px rgba(16,34,53,.055);
}
.cprlab-card h3 { margin-bottom: 8px; font-size: 18px; }
.cprlab-card h4 { margin-bottom: 6px; font-size: 14px; }
.cprlab-card p:last-child { margin-bottom: 0; }
.cprlab-card--accent { color: #fff; border: 0; background: linear-gradient(130deg,#0b3047,#0d6b7e); }
.cprlab-card--accent h3, .cprlab-card--accent p { color: #fff; }
.cprlab-card--danger { border-color: #f1c5ca; background: var(--cpr-danger-bg); }
.cprlab-card--success { border-color: #bfe2cf; background: var(--cpr-success-bg); }
.cprlab-card--warning { border-color: #efd49e; background: var(--cpr-warning-bg); }
.cprlab-stat { display: flex; align-items: flex-start; gap: 12px; }
.cprlab-stat__icon { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 13px; background: #eaf2f6; font-size: 21px; }
.cprlab-stat strong { display: block; font-size: 20px; line-height: 1.1; }
.cprlab-stat span { color: var(--cpr-muted); font-size: 12px; }

.cprlab-step-list { display: grid; gap: 10px; counter-reset: cprstep; }
.cprlab-step {
  counter-increment: cprstep;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--cpr-line);
  border-radius: 13px;
  background: #fff;
}
.cprlab-step::before {
  content: counter(cprstep);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: var(--cpr-red);
  font-size: 12px;
  font-weight: 900;
}
.cprlab-step strong { display: block; margin-bottom: 2px; }
.cprlab-step p { margin: 0; color: var(--cpr-muted); font-size: 13px; }

.cprlab-segmented { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--cpr-surface-2); }
.cprlab-segmented button { min-height: 36px; padding: 7px 13px; border: 0; border-radius: 9px; color: var(--cpr-muted); background: transparent; font-size: 12px; font-weight: 900; }
.cprlab-segmented button.is-active { color: #fff; background: var(--cpr-blue); }

.cprlab-table-wrap { overflow-x: auto; }
.cprlab-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 13px; }
.cprlab-table th, .cprlab-table td { padding: 12px; border-bottom: 1px solid var(--cpr-line); text-align: left; vertical-align: top; }
.cprlab-table th { color: var(--cpr-muted); background: #f6f8fa; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.cprlab-table tr:last-child td { border-bottom: 0; }

.cprlab-callout { display: flex; gap: 12px; padding: 14px; border-left: 4px solid var(--cpr-blue); border-radius: 0 12px 12px 0; background: #edf6f8; }
.cprlab-callout strong { display: block; margin-bottom: 2px; }
.cprlab-callout p { margin: 0; color: var(--cpr-muted); font-size: 13px; }
.cprlab-callout--danger { border-color: var(--cpr-red); background: var(--cpr-danger-bg); }
.cprlab-callout--warning { border-color: #d8890d; background: var(--cpr-warning-bg); }

.cprlab-btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.cprlab-btn {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--cpr-line);
  border-radius: 11px;
  color: var(--cpr-ink);
  background: #fff;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none !important;
}
.cprlab-btn:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(16,34,53,.09); }
.cprlab-btn--primary { color: #fff; border-color: var(--cpr-red); background: var(--cpr-red); }
.cprlab-btn--primary:hover { background: var(--cpr-red-dark); }
.cprlab-btn--blue { color: #fff; border-color: var(--cpr-blue); background: var(--cpr-blue); }
.cprlab-btn--success { color: #fff; border-color: var(--cpr-green); background: var(--cpr-green); }
.cprlab-btn--danger { color: #fff; border-color: #9f1521; background: #9f1521; }
.cprlab-btn[disabled] { cursor: not-allowed; opacity: .48; transform: none; box-shadow: none; }

.cprlab-skill-lab { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(340px, 1.1fr); gap: 16px; }
.cprlab-timer-card { text-align: center; }
.cprlab-timer {
  width: 184px;
  height: 184px;
  display: grid;
  place-items: center;
  margin: 12px auto 18px;
  border-radius: 50%;
  border: 11px solid #e2e9ee;
  color: var(--cpr-ink);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--cpr-line);
  font-size: 38px;
  font-weight: 950;
  font-variant-numeric: tabular-nums;
}
.cprlab-timer.is-running { border-color: #f0aab0; animation: cprlab-timerbeat .545s ease-in-out infinite; }
@keyframes cprlab-timerbeat { 50% { transform: scale(.97); border-color: var(--cpr-red); } }
.cprlab-meter {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: linear-gradient(90deg,#e06b75 0 34%,#48b37c 34% 68%,#e0a24f 68%);
  position: relative;
}
.cprlab-meter__needle { position: absolute; top: -5px; left: 50%; width: 4px; height: 24px; border-radius: 999px; background: #102235; transform: translateX(-2px); transition: left .15s ease; }
.cprlab-rate { margin: 14px 0 4px; font-size: 31px; font-weight: 950; }
.cprlab-rate-feedback { min-height: 24px; color: var(--cpr-muted); font-size: 13px; }
.cprlab-tap-btn {
  width: min(250px, 90%);
  aspect-ratio: 1.9 / 1;
  margin: 12px auto;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 22px;
  color: #fff;
  background: linear-gradient(145deg,#df3c49,#ad1722);
  box-shadow: 0 14px 30px rgba(173,23,34,.24), inset 0 -5px 0 rgba(0,0,0,.14);
  font-size: 18px;
  font-weight: 950;
  user-select: none;
  touch-action: manipulation;
}
.cprlab-tap-btn:active { transform: translateY(4px); box-shadow: 0 7px 14px rgba(173,23,34,.2), inset 0 -2px 0 rgba(0,0,0,.14); }
.cprlab-skill-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 12px; }
.cprlab-skill-metric { padding: 11px 8px; border-radius: 11px; background: var(--cpr-surface-2); text-align: center; }
.cprlab-skill-metric strong { display: block; font-size: 18px; }
.cprlab-skill-metric span { color: var(--cpr-muted); font-size: 10px; font-weight: 800; text-transform: uppercase; }

.cprlab-aed { display: grid; grid-template-columns: minmax(280px,.9fr) minmax(320px,1.1fr); gap: 16px; }
.cprlab-aed-device {
  max-width: 430px;
  margin: auto;
  padding: 22px;
  border: 8px solid #173b4b;
  border-radius: 26px;
  background: #f2d54b;
  box-shadow: 0 16px 30px rgba(16,34,53,.18);
}
.cprlab-aed-screen { min-height: 125px; display: grid; place-items: center; padding: 14px; border: 7px solid #26343a; border-radius: 10px; color: #bfffd8; background: #102519; text-align: center; font-family: ui-monospace,SFMono-Regular,Menlo,monospace; font-weight: 900; }
.cprlab-aed-controls { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 16px; }
.cprlab-aed-controls button { min-height: 62px; border: 2px solid rgba(0,0,0,.16); border-radius: 50%; font-size: 11px; font-weight: 950; }
.cprlab-aed-controls button:nth-child(1) { color:#fff; background:#19945b; }
.cprlab-aed-controls button:nth-child(2) { background:#e8edf0; }
.cprlab-aed-controls button:nth-child(3) { background:#ee5d24; }
.cprlab-torso {
  min-height: 420px;
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 18px;
  background: linear-gradient(#e7f2f4,#d6e7ea);
}
.cprlab-torso__body { width: 210px; height: 310px; border-radius: 46% 46% 31% 31%; background: #d7a57d; box-shadow: inset 0 0 0 2px rgba(86,46,27,.12); position: relative; }
.cprlab-pad { position: absolute; width: 88px; height: 116px; display: grid; place-items: center; border: 3px dashed #596870; border-radius: 14px; color: #3e4c54; background: rgba(255,255,255,.62); font-size: 11px; font-weight: 900; text-align: center; transition: .25s ease; }
.cprlab-pad--right { top: 38px; left: 28px; transform: rotate(-7deg); }
.cprlab-pad--left { right: 14px; bottom: 52px; transform: rotate(8deg); }
.cprlab-pad.is-attached { border-style: solid; border-color:#1f87a0; background:#e8fbff; box-shadow:0 0 0 5px rgba(31,135,160,.12); }
.cprlab-aed-status { margin-top: 13px; padding: 11px; border-radius: 11px; color: var(--cpr-muted); background: var(--cpr-surface-2); font-size: 12px; font-weight: 800; }

.cprlab-scenario-shell { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(260px,.8fr); gap: 16px; }
.cprlab-case-monitor { overflow: hidden; border: 1px solid #21333d; border-radius: 17px; background: #08151b; color: #eafff2; }
.cprlab-monitor-head { display:flex; justify-content:space-between; align-items:center; gap:10px; padding:10px 14px; border-bottom:1px solid rgba(255,255,255,.1); color:#a8c4ce; font-size:11px; font-weight:900; text-transform:uppercase; letter-spacing:.07em; }
.cprlab-monitor-vitals { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:rgba(255,255,255,.08); }
.cprlab-vital { padding:12px; background:#0b1d24; }
.cprlab-vital span { display:block; color:#7ea1ad; font-size:10px; text-transform:uppercase; }
.cprlab-vital strong { display:block; color:#72e4a1; font-size:22px; font-variant-numeric:tabular-nums; }
.cprlab-rhythm { width:100%; height:190px; display:block; background-color:#06130f; background-image:linear-gradient(rgba(35,135,78,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(35,135,78,.15) 1px,transparent 1px); background-size:18px 18px; }
.cprlab-rhythm path { fill:none; stroke:#61f29c; stroke-width:3; stroke-linejoin:round; stroke-linecap:round; }
.cprlab-case-body { padding:16px; background:#fff; color:var(--cpr-ink); }
.cprlab-case-body h3 { margin-bottom:6px; }
.cprlab-case-log { max-height:260px; overflow:auto; display:grid; gap:7px; margin-top:12px; padding-right:4px; }
.cprlab-log-item { padding:9px 10px; border-radius:9px; background:var(--cpr-surface-2); color:var(--cpr-muted); font-size:12px; }
.cprlab-log-item.is-good { color:#165b3d; background:var(--cpr-success-bg); }
.cprlab-log-item.is-bad { color:#8c1822; background:var(--cpr-danger-bg); }
.cprlab-action-panel { display:grid; gap:10px; align-content:start; }
.cprlab-action-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.cprlab-action-grid .cprlab-btn { min-height:52px; white-space:normal; }
.cprlab-scorebox { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
.cprlab-scorebox div { padding:11px; border-radius:11px; background:#fff; border:1px solid var(--cpr-line); text-align:center; }
.cprlab-scorebox strong { display:block; font-size:19px; }
.cprlab-scorebox span { color:var(--cpr-muted); font-size:10px; text-transform:uppercase; font-weight:900; }

.cprlab-rhythm-lab { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(270px,.8fr); gap:16px; }
.cprlab-rhythm-options { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.cprlab-rhythm-option { min-height:45px; padding:8px 10px; border:1px solid var(--cpr-line); border-radius:10px; background:#fff; font-size:12px; font-weight:900; }
.cprlab-rhythm-option:hover { border-color:var(--cpr-blue); }
.cprlab-rhythm-feedback { min-height:70px; margin-top:12px; padding:12px; border-radius:11px; background:var(--cpr-surface-2); color:var(--cpr-muted); font-size:13px; }

.cprlab-hsts { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.cprlab-hst { padding:13px; border:1px solid var(--cpr-line); border-radius:12px; background:#fff; }
.cprlab-hst strong { display:block; margin-bottom:3px; }
.cprlab-hst span { color:var(--cpr-muted); font-size:12px; }

.cprlab-quiz { display:grid; gap:14px; }
.cprlab-question { padding:17px; border:1px solid var(--cpr-line); border-radius:15px; background:#fff; }
.cprlab-question legend { width:100%; margin-bottom:12px; font-weight:900; }
.cprlab-choice { display:flex; align-items:flex-start; gap:9px; margin:7px 0; padding:9px 10px; border:1px solid transparent; border-radius:9px; color:var(--cpr-muted); cursor:pointer; }
.cprlab-choice:hover { background:var(--cpr-surface-2); }
.cprlab-choice input { margin-top:4px; accent-color:var(--cpr-red); }
.cprlab-question.is-correct { border-color:#7dc39e; background:var(--cpr-success-bg); }
.cprlab-question.is-wrong { border-color:#e69aa1; background:var(--cpr-danger-bg); }
.cprlab-explanation { display:none; margin-top:10px; padding-top:10px; border-top:1px solid rgba(0,0,0,.08); color:var(--cpr-muted); font-size:12px; }
.cprlab-question.is-reviewed .cprlab-explanation { display:block; }
.cprlab-result { display:none; padding:22px; border-radius:17px; color:#fff; background:linear-gradient(130deg,#0b3148,#0c7581); text-align:center; }
.cprlab-result.is-visible { display:block; }
.cprlab-result__score { font-size:52px; font-weight:950; line-height:1; }
.cprlab-result p { margin:8px auto 0; max-width:620px; color:rgba(255,255,255,.86); }

.cprlab-certificate { display:none; padding:36px; border:12px double #0c536b; background:#fff; text-align:center; }
.cprlab-certificate.is-visible { display:block; }
.cprlab-certificate h2 { margin:10px 0; font-family:Georgia,serif; font-size:40px; }
.cprlab-certificate__name { width:min(500px,100%); margin:20px auto 8px; padding:8px; border:0; border-bottom:2px solid #0c536b; text-align:center; font-size:25px; font-weight:800; }
.cprlab-certificate small { color:var(--cpr-muted); }

.cprlab-footer { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:12px; padding:15px 20px; border-top:1px solid var(--cpr-line); background:#fff; color:var(--cpr-muted); font-size:11px; }
.cprlab-footer__links { display:flex; flex-wrap:wrap; gap:12px; }
.cprlab-footer a { color:var(--cpr-blue); font-weight:800; text-decoration:none; }

.cprlab-high-contrast {
  --cpr-bg:#000;
  --cpr-surface:#090909;
  --cpr-surface-2:#151515;
  --cpr-ink:#fff;
  --cpr-muted:#e6e6e6;
  --cpr-line:#696969;
}
.cprlab-high-contrast .cprlab-main,
.cprlab-high-contrast .cprlab-module-switch,
.cprlab-high-contrast .cprlab-card,
.cprlab-high-contrast .cprlab-step,
.cprlab-high-contrast .cprlab-btn,
.cprlab-high-contrast .cprlab-question,
.cprlab-high-contrast .cprlab-hst,
.cprlab-high-contrast .cprlab-case-body,
.cprlab-high-contrast .cprlab-footer { background:#090909; color:#fff; }
.cprlab-high-contrast .cprlab-table th { background:#1b1b1b; color:#fff; }

@media (max-width: 1100px) {
  .cprlab-layout { grid-template-columns: 230px minmax(0,1fr); }
  .cprlab-grid--4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .cprlab-grid--3 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .cprlab-skill-lab,
  .cprlab-aed,
  .cprlab-scenario-shell,
  .cprlab-rhythm-lab { grid-template-columns:1fr; }
}

@media (max-width: 780px) {
  .cprlab-root { margin:12px 0; border-radius:18px; }
  .cprlab-topbar { align-items:flex-start; padding:16px; }
  .cprlab-topbar__actions .cprlab-pill { display:none; }
  .cprlab-brand__mark { width:46px; height:46px; flex-basis:46px; border-radius:13px; }
  .cprlab-module-switch { padding:10px; }
  .cprlab-module-btn { min-height:52px; font-size:12px; }
  .cprlab-layout { display:block; }
  .cprlab-sidebar { position:sticky; top:0; z-index:15; display:block; padding:8px; overflow-x:auto; background:#0a2437; }
  .cprlab-sidebar__heading,
  .cprlab-sidebar__note { display:none; }
  .cprlab-nav { display:flex; width:max-content; gap:5px; }
  .cprlab-nav-btn { width:auto; min-width:120px; grid-template-columns:25px minmax(0,1fr); padding:7px 9px; }
  .cprlab-nav-btn.is-active { box-shadow:inset 0 -3px 0 #ef5a64; }
  .cprlab-nav-check { display:none; }
  .cprlab-nav-num { width:25px; height:25px; }
  .cprlab-main { padding:17px 13px 22px; }
  .cprlab-section-head { display:block; }
  .cprlab-section-tag { display:inline-block; margin-top:10px; }
  .cprlab-grid--2,
  .cprlab-grid--3,
  .cprlab-grid--4 { grid-template-columns:1fr; }
  .cprlab-monitor-vitals { grid-template-columns:repeat(2,1fr); }
  .cprlab-action-grid { grid-template-columns:1fr; }
  .cprlab-hsts { grid-template-columns:1fr; }
  .cprlab-torso { min-height:360px; }
  .cprlab-certificate { padding:20px 10px; border-width:7px; }
  .cprlab-certificate h2 { font-size:29px; }
}

@media (max-width: 480px) {
  .cprlab-brand__eyebrow { font-size:9px; }
  .cprlab-brand h1 { font-size:16px; }
  .cprlab-topbar__actions { gap:5px; }
  .cprlab-icon-btn { width:36px; height:36px; }
  .cprlab-module-btn small { display:none; }
  .cprlab-section-head h2 { font-size:26px; }
  .cprlab-card { padding:15px; }
  .cprlab-skill-metrics,
  .cprlab-scorebox { grid-template-columns:1fr; }
  .cprlab-aed-controls { gap:6px; }
  .cprlab-aed-controls button { min-height:54px; }
  .cprlab-rhythm-options { grid-template-columns:1fr; }
}

@media print {
  body * { visibility:hidden !important; }
  .cprlab-certificate.is-visible,
  .cprlab-certificate.is-visible * { visibility:visible !important; }
  .cprlab-certificate.is-visible { position:absolute; inset:0; display:block; border-color:#000; }
  .cprlab-certificate .cprlab-btn-row { display:none !important; }
}