:root{color-scheme:dark;--bg:#07151f;--panel:#0e2b3b;--line:#315366;--cyan:#58dde4;--text:#eaf5f8;--muted:#b2cad5;font:16px system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button,input,a,summary{touch-action:manipulation}button{font:inherit;cursor:pointer}a{color:var(--cyan)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid white;outline-offset:4px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px max(20px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line)}header>a:last-child{font-size:.8rem;text-decoration:none}.brand{color:#f0f8fa;text-decoration:none;font-size:1.3rem;font-weight:850;letter-spacing:.17em}.brand b{color:var(--cyan)}.brand span{display:block;font-size:.53rem;letter-spacing:.13em;color:var(--muted);margin-top:5px}main{max-width:1220px;margin:auto;padding:0 20px 30px}.lesson-heading{padding:34px 0 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.simulator-workspace{margin:1.8rem 0;padding:clamp(1rem,3vw,1.6rem);border:1px solid var(--line,#315563);border-left:4px solid #68dde0;background:#102b37;border-radius:.6rem}.simulator-workspace h3{margin-top:.2rem}.simulator-steps{padding-left:1.3rem;line-height:1.65}.simulator-steps li+li{margin-top:.65rem}.simulator-input-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}.simulator-input-grid label{display:grid;gap:.35rem;min-width:0}.simulator-input-grid input,.simulator-fallback select{box-sizing:border-box;width:100%;min-width:0;min-height:44px;padding:.65rem;border:1px solid #5c8493;border-radius:.35rem;background:#071923;color:#e3f3f4;font:inherit}.simulator-attestation{display:flex;align-items:flex-start;gap:.7rem;margin:1rem 0;line-height:1.55}.simulator-attestation input{width:1.2rem;height:1.2rem;flex:none}.simulator-measurements fieldset{border:0;padding:0}.simulator-comparison{margin:1.3rem 0;overflow:auto;max-width:100%}.simulator-comparison table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}.simulator-comparison caption{text-align:left;font-weight:700;padding-bottom:.65rem}.simulator-comparison th,.simulator-comparison td{padding:.65rem .45rem;border-bottom:1px solid #36515e;text-align:left}.simulator-comparison tbody th{font-weight:500;overflow-wrap:anywhere}.simulator-workspace .option{margin-top:.65rem}.simulator-fallback{margin-top:1.3rem}.simulator-fallback form{display:grid;gap:.8rem;margin-top:.8rem}.model-observation{margin-top:1.5rem;border-top:1px solid #36515e;padding-top:1rem}@media(max-width:520px){.simulator-input-grid{grid-template-columns:1fr}.simulator-workspace{padding:1rem}.simulator-comparison th,.simulator-comparison td{padding:.6rem .25rem;font-size:.9rem}}
.simulator-workspace>a{display:flex;width:max-content;max-width:100%;box-sizing:border-box;margin:.75rem 0;line-height:1.5;white-space:normal}.simulator-workspace>details{margin-top:.75rem}.simulator-workspace summary{padding:.35rem 0}.simulator-workspace button{max-width:100%;white-space:normal}

.simulator-measurements select{box-sizing:border-box;width:100%;min-height:44px;padding:.65rem;border:1px solid #5c8493;border-radius:.35rem;background:#071923;color:#e3f3f4;font:inherit;margin:.4rem 0 .8rem}

/* Let evidence panels shrink within grid tracks; scroll wide tables inside the figure. */
.clinical-layout>*,.intro-grid>*{min-width:0}
.evidence-visual{max-width:100%;min-width:0}
.evidence-visual figcaption{overflow-wrap:anywhere}
@media(max-width:800px){.clinical-layout,.intro-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:600px){.evidence-visual table:has(th:nth-child(4)){min-width:520px}}


.faculty-route{margin:24px 0 0;padding:18px 20px;border:1px solid var(--line);border-top:3px solid var(--cyan);background:#0b2635;min-width:0}
.faculty-route[hidden]{display:none}
.lesson-activities{margin:0 0 22px;border:1px solid #416778;border-radius:5px;background:#0b2635;min-width:0}
.lesson-activities[hidden]{display:none}
.lesson-activities>summary{padding:14px 18px;min-height:48px;color:var(--cyan);font-size:.85rem;font-weight:750;line-height:1.6;cursor:pointer}
.lesson-activities>div{padding:0 18px 16px;min-width:0}
.lesson-activities .tools-panel{margin:0;padding:12px 0 0;border:0;border-top:1px solid var(--line);background:transparent;min-width:0}
.lesson-activities a,.lesson-activities button{max-width:100%;white-space:normal;overflow-wrap:anywhere}
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.faculty-route-heading>a{font-weight:750;text-underline-offset:4px}
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.faculty-route li{min-width:0}
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/* Shared RT FORGE imaging viewer entry and reference evidence. */
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.imaging-review-tools{padding:15px 0;border-bottom:1px solid #315366;margin-bottom:18px}.imaging-review-tools button{margin:5px 8px 5px 0;min-height:44px}.imaging-review-tools[hidden]{display:none}

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