@font-face{font-family:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url("fonts/newsreader-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Newsreader;font-style:normal;font-weight:200 800;font-display:swap;src:url("fonts/newsreader-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Atkinson;font-style:normal;font-weight:400 700;font-display:swap;src:url("fonts/atkinson-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Atkinson;font-style:normal;font-weight:400 700;font-display:swap;src:url("fonts/atkinson-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plex Mono";font-style:normal;font-display:swap;src:url("fonts/plexmono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plex Mono";font-style:normal;font-display:swap;src:url("fonts/plexmono-latin-ext.woff2") format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  color-scheme:light;
  --bg:#f5efe4; --surface:#fffaf2; --surface-2:#ece3d3; --ink:#1e1b18; --muted:#5a5148; --line:#d6c9b4; --line-soft:#e4d9c6;
  --accent:#b02a3c; --accent-soft:#f6dcdc; --focus:#1d4ed8;
  --btn:#1e1b18; --btn-ink:#fffaf2;
  --ok:#1d7349; --ok-soft:#d9eee0; --close:#94670a; --close-soft:#f5e7c4; --bad:#a3283a; --bad-soft:#f6dcdc;
  --paper:#fff6f1; --grid-min:#f3cfc8; --grid-maj:#e59d93; --trace:#1b1716;
  --ctg-paper:#fbfaf3; --ctg-min:#d8e4d6; --ctg-maj:#9fbf9c; --ctg-band:rgba(120,170,120,.13); --ctg-trace:#1c2a44;
  --plate:#1a1416; --plate-2:#2a1e22; --plate-ink:#f4ebe3;
  --kind-heart:#b02a3c; --kind-ecg:#c2410c; --kind-xray:#475569; --kind-ct:#0e7490; --kind-ctg:#7c3aed;
  --radius:16px; --topbar-h:44px; --vh:1vh;
  --to-top-bg:#f5efe4; --to-top-fg:#1e1b18;
}
[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0f1419; --surface:#161d24; --surface-2:#1f2831; --ink:#ede6dc; --muted:#b5ab9e; --line:#2f3a45; --line-soft:#26303a;
  --accent:#ff7184; --accent-soft:#3a1e25; --focus:#93b4ff;
  --btn:#ede6dc; --btn-ink:#0f1419;
  --ok:#6fbf95; --ok-soft:#173326; --close:#f1c453; --close-soft:#3a3016; --bad:#ff7d8c; --bad-soft:#3a1e25;
  --paper:#1b1215; --grid-min:#3a2027; --grid-maj:#6a2f3b; --trace:#f6efe8;
  --ctg-paper:#121a16; --ctg-min:#1f2e26; --ctg-maj:#355443; --ctg-band:rgba(110,190,140,.09); --ctg-trace:#e6eefc;
  --plate:#0b0809; --plate-2:#1d1418;
  --kind-heart:#ff7184; --kind-ecg:#fb923c; --kind-xray:#a5b4c8; --kind-ct:#4cc9e0; --kind-ctg:#b79cff;
  --to-top-bg:#0f1419; --to-top-fg:#ede6dc;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--topbar-h) + 12px)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.55 Atkinson,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration-color:color-mix(in srgb,var(--accent) 60%,transparent);text-underline-offset:.16em}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:0}.skip:focus{left:8px;top:8px;z-index:50;background:var(--surface);padding:.5rem .8rem}
[hidden]{display:none!important}

/* top bar: one line, quiet */
.topbar{position:sticky;top:0;z-index:20;height:calc(var(--topbar-h) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left));display:flex;align-items:center;gap:.6rem;background:var(--bg);border-bottom:1px solid var(--line-soft)}
.topbar .home{display:inline-flex;align-items:center;gap:.4rem;font-weight:700;text-decoration:none;font-size:.95rem;white-space:nowrap}
.topbar .home svg{color:var(--accent)}
.topnav{display:flex;gap:.9rem;margin-left:.8rem;font-size:.9rem}
.topnav a{text-decoration:none;color:var(--muted)}.topnav a:hover{color:var(--ink)}
.spacer{flex:1}
.chip{font:600 .8rem/1 "Plex Mono",monospace;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.38rem .6rem}
.icon-btn{appearance:none;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;width:32px;height:32px;display:grid;place-items:center;cursor:pointer}
.streak-chip{font:600 .82rem/1 "Plex Mono",monospace;color:var(--muted);white-space:nowrap}
@media (max-width:760px){.topnav{display:none}}

/* rail */
.rail{position:fixed;right:18px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:12px;z-index:15}
.rail a{position:relative;display:block;width:10px;height:10px;border-radius:50%;border:1.5px solid var(--muted);opacity:.55}
.rail a[aria-current]{background:var(--accent);border-color:var(--accent);opacity:1}
.rail a span{position:absolute;right:18px;top:50%;transform:translateY(-50%);white-space:nowrap;font-size:.8rem;background:var(--surface);border:1px solid var(--line);padding:.15rem .45rem;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .15s}
.rail a:hover span,.rail a:focus-visible span{opacity:1}
@media (max-width:1060px){.rail{display:none}}
@media print{.rail,.topbar{display:none}}

.wrap{max-width:46rem;margin:0 auto;padding:0 16px 3rem}
.hero{padding:1.4rem 0 .4rem}
.eyebrow{margin:0 0 .3rem;font:600 .78rem/1.2 "Plex Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
h1{font:600 clamp(1.45rem,4.4vw,2.15rem)/1.12 Newsreader,Georgia,serif;margin:0 0 .5rem;letter-spacing:-.01em;text-wrap:balance}
.deck{margin:0;color:var(--muted);font-size:1rem;max-width:40rem;hyphens:manual}
@media (max-width:560px){.hero{padding:.9rem 0 0}h1{font-size:1.32rem}.deck{font-size:.92rem;line-height:1.45}.case{margin-top:.8rem;padding:12px 12px 14px}}
h2{font:600 1.45rem/1.2 Newsreader,Georgia,serif;margin:2.4rem 0 .7rem;text-wrap:balance}

/* the case */
.case{margin-top:1.1rem;background:var(--surface);border:1px solid var(--line-soft);border-radius:calc(var(--radius) + 4px);padding:14px 14px 6px;box-shadow:0 1px 2px rgba(30,27,24,.05),0 14px 40px -18px rgba(30,27,24,.18)}
.notice{margin:0 0 .7rem;padding:.55rem .75rem;border-radius:10px;background:var(--surface-2);font-size:.95rem;display:flex;flex-wrap:wrap;gap:.4rem .8rem;align-items:center}
.notice a{font-weight:700}
.case-head{display:flex;align-items:baseline;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.case-head h2{margin:0;font:600 1.3rem/1.2 Newsreader,Georgia,serif}
.case-date{font:400 .95rem Atkinson,sans-serif;color:var(--muted)}
.kind{margin:0;font:600 .78rem/1 "Plex Mono",monospace;letter-spacing:.04em;text-transform:uppercase;color:var(--kc,var(--accent));display:inline-flex;align-items:center;gap:.4rem}
.kind::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.facts{margin:.35rem 0 .7rem;color:var(--muted);font-size:.95rem}
.facts span+span::before{content:" · "}
.stage{position:relative}
.stage>.plate,.stage>.paper{border-radius:var(--radius);overflow:hidden}
.stage-ct,.stage-xray{border-radius:var(--radius);overflow:hidden;background:#000}
.loading{padding:3rem 1rem;text-align:center;color:var(--muted)}
.question{font:600 1.35rem/1.25 Newsreader,Georgia,serif;margin:.9rem 0 .6rem}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
.answers.four{grid-template-columns:1fr}
@media (min-width:560px){.answers.four{grid-template-columns:1fr 1fr}}
.answers.where{grid-template-columns:1fr}
.btn{appearance:none;font:600 1.02rem/1.2 Atkinson,sans-serif;min-height:52px;padding:.7rem .9rem;border-radius:12px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;touch-action:manipulation;text-align:center}
.btn:not([disabled]):hover,.btn:not([disabled]):active{background:var(--btn);color:var(--btn-ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}

.btn[disabled]{cursor:default;filter:none}
.btn.is-right{background:#1e7a4c;border-color:#1e7a4c;color:#fff}
.btn.is-wrong{background:transparent;border-color:var(--bad);color:var(--bad);text-decoration:line-through}
.btn.is-dim{opacity:.4}
.feedback{min-height:1.4em;margin:.55rem 0 0;color:var(--muted);font-size:.95rem}
.feedback.close,.feedback.miss{font-weight:700;font-size:1rem}
.feedback.close{color:var(--close)}.feedback.miss{color:var(--bad)}

/* result */
.result{margin-top:.6rem;border-top:1px solid var(--line-soft);padding-top:.9rem}
.verdict{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap}
.verdict b{font:600 1.35rem/1.2 Newsreader,Georgia,serif}
.squares{font-size:1.35rem;letter-spacing:.12em}
.reveal-h{font:600 1.15rem/1.35 Newsreader,Georgia,serif;margin:.8rem 0 .3rem}
.result p{margin:.35rem 0;font-size:.98rem;line-height:1.5}
.truth{margin-top:.8rem;padding:.65rem .8rem;border-radius:12px;background:var(--surface-2);font-size:.93rem}
.truth b{display:block;font:600 .74rem/1.3 "Plex Mono",monospace;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:.15rem}
.credit{font-size:.86rem;color:var(--muted);margin-top:.6rem}
.share{margin-top:1rem;padding:.8rem;border:1px dashed var(--line);border-radius:12px}
.share .lbl{display:block;font-size:.88rem;color:var(--muted);margin-bottom:.4rem}
.share pre{margin:0 0 .6rem;font:500 .95rem/1.45 "Plex Mono",monospace;white-space:pre-wrap;word-break:break-word}
.share-row{display:flex;gap:.45rem;flex-wrap:wrap;align-items:center}
.share-row a,.share-row button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer;padding:0}
.share-row a:hover,.share-row button:hover,.share-row a:focus-visible,.share-row button:focus-visible{color:var(--accent);border-color:var(--accent)}
@media (pointer:coarse){.share-row a,.share-row button{width:44px;height:44px}}
.share-status{font-size:.88rem;color:var(--ok);margin:.4rem 0 0;min-height:1.2em}
.next{margin-top:.8rem;font:500 .92rem "Plex Mono",monospace;color:var(--muted)}
.link-sim{display:inline-block;margin-top:.5rem;font-weight:700}

/* heart plate */
.plate{background:radial-gradient(120% 90% at 30% 40%,var(--plate-2),var(--plate));color:var(--plate-ink);padding:22px 18px 18px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}
.torso{width:132px;height:160px;overflow:visible}
.torso .body{fill:rgba(244,235,227,.035);stroke:rgba(244,235,227,.42);stroke-width:1.3;stroke-linejoin:round}
.torso .bone{fill:none;stroke:rgba(244,235,227,.22);stroke-width:1.2;stroke-linecap:round}
.torso .rib{fill:none;stroke:rgba(244,235,227,.14);stroke-width:1.2}
.torso .pt{fill:rgba(244,235,227,.25)}
.torso .pt.on{fill:#ff8a98}
.torso .ring{fill:none;stroke:#ff8a98;stroke-width:1.2;opacity:.45}
.torso .chest{fill:#2a1e22;stroke:#e9dccf;stroke-width:2.2}
.plate{position:relative}
.plate>*:not(.tubes){position:relative;z-index:1}
.tubes{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.tubes path{fill:none;stroke:#ff8a98;stroke-width:3;stroke-linecap:round;opacity:.7}
.torso text{fill:#ffb3bd;font:700 11px "Plex Mono",monospace}
.player{display:flex;flex-direction:column;align-items:flex-start;gap:.6rem}
.playbtn{position:relative;width:96px;height:96px;border-radius:50%;border:0;background:#f4ebe3;color:#1a1416;cursor:pointer;display:grid;place-items:center;box-shadow:0 0 0 8px rgba(255,138,152,.12),0 10px 30px rgba(0,0,0,.45);touch-action:manipulation}
.playbtn svg.ic{width:34px;height:34px}
.playbtn svg.prog{position:absolute;inset:-8px;width:112px;height:112px;transform:rotate(-90deg);pointer-events:none}
.playbtn svg.prog circle{fill:none;stroke:#ff8a98;stroke-width:3;stroke-linecap:round}
.playbtn.on{animation:beat 1s ease-in-out infinite}
@keyframes beat{0%,100%{box-shadow:0 0 0 8px rgba(255,138,152,.12),0 10px 30px rgba(0,0,0,.45)}50%{box-shadow:0 0 0 14px rgba(255,138,152,.2),0 10px 30px rgba(0,0,0,.45)}}
@media (prefers-reduced-motion:reduce){.playbtn.on{animation:none}}
.player .lbl{font:600 .95rem Atkinson,sans-serif}

.where-note{display:flex;grid-column:1/-1;gap:.4rem;flex-wrap:wrap;align-items:baseline;font-size:.88rem;color:rgba(244,235,227,.7)}
.where-note b{display:none}
.where-note .nm{font-weight:700;color:#f4ebe3}
.plate>.hint{grid-column:1/-1;margin:0;font-size:.88rem;color:rgba(244,235,227,.72)}
@media (min-width:700px){.plate{grid-template-columns:auto auto 1fr;gap:28px;padding:22px 26px}.where-note{grid-column:auto;display:flex;flex-direction:column;gap:.25rem;min-width:240px;border-left:1px solid rgba(244,235,227,.15);padding-left:24px;font-size:.92rem;color:rgba(244,235,227,.75)}.where-note b{display:block;font:600 .72rem/1.2 "Plex Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:#ff8a98}.where-note .nm{font:600 1.25rem/1.2 Newsreader,Georgia,serif;color:#f4ebe3}}
.pcg{grid-column:1/-1;width:100%;height:120px;display:block}
@media (max-width:420px){.torso{width:104px;height:126px}.playbtn{width:84px;height:84px}.playbtn svg.prog{width:100px;height:100px}}

/* canvases */
.lightbox{background:#000;display:block}
.lightbox canvas{display:block;margin:0 auto;touch-action:none;cursor:crosshair;max-width:100%}
.ct-ctl{display:flex;align-items:center;gap:.6rem;padding:.55rem .7rem;background:#0b0b0b;color:#ddd;font:500 .85rem "Plex Mono",monospace}
.ct-ctl input{flex:1;accent-color:#4cc9e0;min-height:32px}
.legend{display:flex;flex-wrap:wrap;gap:.3rem .9rem;padding:.45rem .7rem;background:#0b0b0b;color:#ddd;font-size:.84rem}
.legend i{display:inline-block;width:12px;height:3px;border-radius:2px;margin-right:.35rem;vertical-align:middle}
.paper canvas{display:block;width:100%;cursor:zoom-in}
.zoombtn{display:block;margin:.5rem 0 0 auto;font:600 .8rem Atkinson,sans-serif;padding:.35rem .6rem;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.zoom{position:fixed;inset:0;z-index:60;background:rgba(10,8,8,.82);display:flex;flex-direction:column}
.zoom .bar{display:flex;align-items:center;gap:.8rem;padding:calc(env(safe-area-inset-top,0px) + 8px) 12px 8px;color:#fff;font-size:.9rem}
.zoom .bar .btn{min-height:40px;padding:.4rem .9rem;background:#fff;color:#111;border-color:#fff}
.zoom .scroller{flex:1;overflow:auto;-webkit-overflow-scrolling:touch}
.zoom canvas{display:block}
.phbar{margin:.7rem 0 .2rem}
.phbar svg{width:100%;height:auto;display:block}

/* panels */
.panel h2{margin-top:2.6rem}
.note{font-size:.9rem;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}
.stat{background:var(--surface);border:1px solid var(--line-soft);border-radius:12px;padding:.6rem .5rem;text-align:center}
.stat b{display:block;font:600 1.5rem/1.1 Newsreader,Georgia,serif}
.stat span{font-size:.78rem;color:var(--muted)}
.bykind{margin:.8rem 0 0;padding:0;list-style:none;display:grid;gap:.35rem}
.bykind li{display:grid;grid-template-columns:7.5rem 1fr 3.4rem;gap:.6rem;align-items:center;font-size:.92rem}
.bykind .bar{height:8px;border-radius:4px;background:var(--surface-2);overflow:hidden}
.bykind .bar i{display:block;height:100%;background:var(--kc)}
.bykind .n{font:500 .82rem "Plex Mono",monospace;color:var(--muted);text-align:right}
@media (max-width:420px){.stats{grid-template-columns:repeat(2,1fr)}}
.archive{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(8.6rem,1fr));gap:.45rem}
.archive a{display:flex;align-items:center;gap:.45rem;padding:.5rem .6rem;border:1px solid var(--line-soft);border-radius:10px;text-decoration:none;background:var(--surface);font-size:.92rem;min-height:44px}
.archive a[aria-current]{border-color:var(--accent)}
.archive .dot{width:8px;height:8px;border-radius:50%;background:var(--kc);flex:none}
.archive .sq{margin-left:auto}
.more{margin-top:.6rem}

/* prose */
.prose p,.prose li{max-width:40rem}
.prose p{margin:.6rem 0}
.table-wrap{overflow-x:auto;margin:.8rem 0}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;vertical-align:top;padding:.5rem .6rem;border-bottom:1px solid var(--line-soft)}
thead th{font:600 .75rem/1.2 "Plex Mono",monospace;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
tbody th{font-weight:700}
.sources{padding-left:1.1rem}.sources li{margin:.45rem 0}
.page-share{margin:2.4rem 0 0;display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}
.page-share .lbl{font-size:.9rem;color:var(--muted)}
.site-footer{border-top:1px solid var(--line-soft);padding:1.2rem 16px calc(1.4rem + env(safe-area-inset-bottom,0px));display:flex;gap:.4rem 1.2rem;flex-wrap:wrap;justify-content:center;font-size:.88rem;color:var(--muted)}

.playbtn svg.prog circle.zero{opacity:0}
@media (max-width:560px){.opened-case .deck{display:none}.opened-case .notice{font-size:.9rem}}