[hidden]{display:none!important}.game-body{background:#f3f6f8;font-size:1rem}.game-body .nav-wrap{flex-wrap:wrap;padding-block:12px;gap:12px}.game-label{font-size:.875rem;color:#b9d6e4}.game-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;max-width:1200px;margin:36px auto;padding:0 24px}.case-sidebar{align-self:start;position:sticky;top:110px;background:var(--navy-900);border-radius:20px;padding:24px 16px;color:#fff}.file-label,.chapter-kicker{font-size:.875rem;letter-spacing:.08em;font-weight:750}.case-sidebar .file-label{color:var(--gold);padding-inline:8px}.case-sidebar nav{display:grid;gap:6px}.chapter-link{display:flex;gap:12px;align-items:center;text-align:left;border:1px solid transparent;border-radius:9px;padding:12px 8px;background:transparent;color:#dbedf6;cursor:pointer;font-size:.875rem}.chapter-link span{color:var(--gold)}.chapter-link[aria-current=step]{background:#174563;border-color:#487086}.chapter-link:disabled{opacity:.45;cursor:default}.session-note{font-size:.875rem;color:#bbd1dc;padding:8px}.progress-line{display:flex;align-items:center;justify-content:space-between;gap:20px;color:#496074;font-size:.875rem;margin-bottom:24px}progress{width:130px;accent-color:#0c728a;height:8px}.chapter{outline:none}.chapter h1{color:var(--navy-900);font-size:clamp(2rem,5vw,3.5rem);line-height:1.05;letter-spacing:-.045em;margin:12px 0 20px}.chapter h2{font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.15;margin:0 0 24px}.chapter h3{font-size:1.2rem;margin:8px 0 14px}.chapter p{max-width:72ch}.case-lede{font-size:1.25rem;line-height:1.6}.chapter-kicker{color:#516679}.play-facts{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.play-facts span{padding:8px 14px;border:1px solid #afc9d6;border-radius:30px;font-size:.875rem}.evidence,.person-card,.puzzle,.rules{background:#fff;border:1px solid #cbd8df;border-radius:16px;padding:24px;margin-block:24px;box-shadow:0 5px 18px #09243905}.evidence .file-label{color:#52697a;margin:0}.people-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.person-card{margin:0;border-top:4px solid #28647e}.person-card:last-child{grid-column:1/-1}.table-scroll{overflow-x:auto;max-width:100%;border-radius:8px}table{border-collapse:collapse;width:100%;font-size:1rem;text-align:left}th,td{padding:13px 12px;border-bottom:1px solid #dce4e9;vertical-align:top}th{background:#edf3f6;color:#21445a}td:first-child{font-weight:650}tbody tr:last-child td{border:0}.puzzle{border-top:4px solid var(--gold);background:#fffdf5}fieldset{border:0;padding:0;margin:24px 0}legend{font-weight:750;padding:0;margin-bottom:12px}.choice{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid #bdcbd5;border-radius:9px;margin-bottom:8px;cursor:pointer;background:#fff}.choice input{width:18px;height:18px;flex-shrink:0;margin-top:3px;accent-color:#125b77}.choice:has(input:checked){border-color:#125b77;background:#eaf5fa}.select-label{display:grid;grid-template-columns:75px minmax(0,1fr);gap:12px;align-items:center;margin:12px 0}select{min-width:0;width:100%;padding:12px 8px;background:#fff;border:1px solid #9aafbd;border-radius:8px;color:var(--ink)}.hint{border:1px solid #c4d4de;background:#e9f1f5;border-radius:10px;margin:12px 0;padding:16px}summary{cursor:pointer;font-weight:700}.result:not(:empty){padding:16px;border-left:4px solid #25718b;background:#eaf3f6;margin-top:20px}.result ul{padding-left:22px}.case-controls{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #cad8e0;padding-top:24px;margin-top:32px}.secondary{background:#fff;color:#143a52;border:1px solid #8fa8b9;padding:12px 20px;border-radius:30px;font-weight:700;cursor:pointer}.button{cursor:pointer;font-size:1rem;white-space:normal}.secondary:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,.table-scroll:focus-visible{outline:3px solid #167c9b;outline-offset:4px}blockquote{margin:24px 0;padding:10px 0 10px 22px;border-left:3px solid #e1ad3e;font-size:1.125rem}.deduction-note{background:#dcebf3;padding:20px;border-radius:10px;font-weight:700}.game-footer{display:flex;gap:24px;justify-content:center;padding:32px;font-size:.875rem}.no-js{padding:32px}.case-controls .button{max-width:75%}@media(max-width:800px){.game-layout{grid-template-columns:1fr;gap:22px;margin-top:20px;padding:0 16px}.case-sidebar{position:static;padding:16px}.case-sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.case-sidebar .file-label{margin:0 0 8px}.session-note{margin:8px 0 0}.people-grid{grid-template-columns:1fr}.person-card:last-child{grid-column:auto}.evidence,.puzzle,.rules{padding:18px}.game-label{display:none}.chapter-link{padding:9px 6px}.select-label{grid-template-columns:1fr}.progress-line{margin-bottom:18px}th,td{padding:10px 8px}.game-body .brand{font-size:1.25rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}