*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{
  margin:0;background:var(--bg);color:var(--text-primary);
  font-family:var(--font-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;margin:0 0 .4em;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5vw,4.2rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.3rem}
p{margin:0 0 1em}
a{color:var(--link)}
.lede{font-family:var(--font-serif);font-style:italic;font-size:1.25rem;color:var(--text-secondary);max-width:38em}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
.prose{max-width:var(--content-w);margin:0 auto}
.prose p{max-width:38em}
.wide{max-width:var(--wide-w);margin:0 auto;padding:0 24px}
.prose{padding:0 24px}
mark.hit{background:transparent;color:inherit;text-decoration:underline;text-decoration-style:dotted;text-decoration-color:var(--accent);text-underline-offset:3px;cursor:pointer}

/* ---------- Nav ---------- */
#topnav{
  position:sticky;top:0;z-index:60;height:var(--nav-h);
  background:color-mix(in srgb, var(--bg-raised) 92%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:20px;padding:0 18px;
}
#topnav .brand{font-family:var(--font-display);font-weight:700;font-size:1.05rem;white-space:nowrap;color:var(--text-primary);text-decoration:none;display:flex;align-items:baseline;gap:.4em}
#topnav .brand small{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;color:var(--text-secondary);text-transform:uppercase;font-weight:600}
#navlinks{display:flex;gap:2px;overflow-x:auto;flex:1;scrollbar-width:none}
#navlinks::-webkit-scrollbar{display:none}
#navlinks a{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;text-transform:uppercase;font-weight:600;
  color:var(--text-primary);text-decoration:none;white-space:nowrap;padding:8px 10px;border-radius:999px;
  transition:color .15s,background .15s;position:relative;opacity:.72;
}
#navlinks a:hover{opacity:1;background:var(--surface-2)}
#navlinks a.active{opacity:1;color:var(--accent-ink);background:var(--accent-soft)}
#navlinks a .n{opacity:.6;margin-right:.5ch}
#themetoggle{
  border:1px solid var(--border-strong);background:var(--surface-1);color:var(--text-primary);
  width:36px;height:36px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;flex:0 0 auto;
}
#themetoggle:hover{background:var(--surface-2)}
#themetoggle svg{width:18px;height:18px}
#navprogress{position:absolute;left:0;bottom:0;height:2px;background:var(--accent);width:0%;transition:width .1s linear}

/* ---------- Sections ---------- */
section.story-section{padding:88px 0 40px;border-top:1px solid var(--border);position:relative}
section.story-section:first-of-type{border-top:none}
section.story-section .section-head{max-width:var(--content-w);margin:0 auto 40px;padding:0 24px}
.section-num{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted);letter-spacing:.1em}
.skeleton{max-width:var(--content-w);margin:0 auto;padding:0 24px;color:var(--text-muted);font-family:var(--font-mono);font-size:.8rem}
.skeleton::before{content:'';display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--accent);margin-right:8px;animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

/* ---------- Stat strip ---------- */
.statstrip{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-m);overflow:hidden;max-width:var(--wide-w);margin:0 auto 40px;padding:0 24px;box-sizing:content-box}
.statstrip .stat{background:var(--surface-1);padding:20px 18px;text-align:left}
.statstrip .stat b{display:block;font-family:var(--font-display);font-size:2.1rem;line-height:1;color:var(--accent-ink)}
.statstrip .stat span{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.04em;color:var(--text-muted);text-transform:uppercase}
.stat-clickable{cursor:pointer;transition:background .12s,box-shadow .12s;position:relative}
.stat-clickable:hover{background:var(--accent-soft)}
.stat-clickable:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.stat-clickable::after{content:'proof →';position:absolute;right:14px;bottom:8px;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.03em;color:var(--accent-ink);opacity:0;transition:opacity .12s}
.stat-clickable:hover::after,.stat-clickable:focus-visible::after{opacity:1}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:.4em;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.03em;text-transform:uppercase;font-weight:700;padding:2px 8px;border-radius:999px;border:1px solid transparent;line-height:1.7}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;flex:0 0 auto}
.badge.good{color:var(--status-good-ink);background:var(--status-good-bg);border-color:color-mix(in srgb, var(--status-good) 45%, transparent)}
.badge.warning{color:var(--status-warning-ink);background:var(--status-warning-bg);border-color:color-mix(in srgb, var(--status-warning) 50%, transparent)}
.badge.serious{color:var(--status-serious-ink);background:var(--status-serious-bg);border-color:color-mix(in srgb, var(--status-serious) 50%, transparent)}
.badge.critical{color:var(--status-critical-ink);background:var(--status-critical-bg);border-color:color-mix(in srgb, var(--status-critical) 50%, transparent)}
.badge.neutral{color:var(--text-primary);background:var(--surface-2);border-color:var(--border-strong)}

/* ---------- Tooltip ---------- */
#tooltip{
  position:fixed;z-index:200;pointer-events:none;max-width:280px;
  background:var(--text-primary);color:var(--bg);font-family:var(--font-mono);font-size:.74rem;line-height:1.45;
  padding:8px 10px;border-radius:var(--radius-s);box-shadow:var(--shadow-2);opacity:0;transform:translateY(4px);
  transition:opacity .12s,transform .12s;
}
#tooltip.show{opacity:1;transform:translateY(0)}
#tooltip b{display:block;font-family:var(--font-body);font-weight:700;margin-bottom:2px}

/* ---------- Popup / modal ---------- */
#popup-overlay{position:fixed;inset:0;z-index:300;background:rgba(10,9,6,.55);backdrop-filter:blur(2px);display:none;align-items:flex-start;justify-content:center;padding:6vh 16px;overflow-y:auto}
#popup-overlay.open{display:flex}
#popup{
  background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius-l);box-shadow:var(--shadow-3);
  max-width:640px;width:100%;padding:28px 28px 24px;position:relative;animation:popin .18s ease-out;
}
@keyframes popin{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
#popup .popup-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface-1);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center}
#popup .popup-close:hover{background:var(--surface-2)}
#popup .popup-nav{position:absolute;top:16px;right:56px;display:flex;align-items:center;gap:8px}
#popup .popup-nav-btn{width:30px;height:30px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface-1);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center}
#popup .popup-nav-btn:hover{background:var(--surface-2);color:var(--accent-ink)}
#popup .popup-nav-count{font-family:var(--font-mono);font-size:.68rem;color:var(--text-secondary);white-space:nowrap}
@keyframes fieldpulse{0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent)}70%{box-shadow:0 0 0 10px transparent}100%{box-shadow:0 0 0 0 transparent}}
.popup-field-active{outline:2px solid var(--accent);outline-offset:3px;background:var(--accent-soft);border-radius:8px;animation:fieldpulse 1.1s ease-out 1}
#popup dl.kv div[data-field]{display:contents}
#popup dl.kv div[data-field].popup-field-active dt,#popup dl.kv div[data-field].popup-field-active dd{background:var(--accent-soft)}
#popup .popup-eyebrow{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:6px}
#popup h3{margin-bottom:.5em;padding-right:36px}
#popup .popup-body{color:var(--text-secondary);font-size:.96rem}
#popup .popup-body p{margin:0 0 .8em}
#popup .passage{
  background:var(--surface-2);border-left:3px solid var(--accent);border-radius:0 var(--radius-s) var(--radius-s) 0;
  padding:12px 14px;margin:10px 0;font-family:var(--font-serif);font-style:italic;color:var(--text-primary);font-size:.92rem;line-height:1.55;
}
#popup .passage-meta{font-family:var(--font-mono);font-size:.68rem;color:var(--text-muted);margin-top:6px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
#popup .popup-source{margin-top:16px;padding-top:14px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
#popup .popup-source a{font-family:var(--font-mono);font-size:.76rem;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
#popup .field-row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
#popup dl.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:.85rem;margin:10px 0}
#popup dl.kv dt{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;color:var(--text-muted);letter-spacing:.04em;padding-top:2px}
#popup dl.kv dd{margin:0;color:var(--text-primary)}

/* ---------- Tables ---------- */
table.rich{width:100%;border-collapse:collapse;font-size:.88rem}
table.rich thead th{
  text-align:left;font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;
  color:var(--text-muted);border-bottom:2px solid var(--border-strong);padding:8px 10px;cursor:pointer;user-select:none;white-space:nowrap;background:var(--bg);
}
/* Sticky headers only work when the scroll container's block axis isn't
   itself scrolling (overflow-x:auto forces overflow-y:auto too), so this is
   opt-in per wrapper via .sticky-head rather than a base.css default. */
.sticky-head table.rich thead th{position:sticky;top:var(--nav-h);z-index:2}
table.rich thead th:hover{color:var(--text-primary)}
table.rich thead th .arrow{opacity:.4;margin-left:4px}
table.rich tbody tr{border-bottom:1px solid var(--border);cursor:pointer;transition:background .12s}
table.rich tbody tr:hover{background:var(--surface-2)}
table.rich td{padding:9px 10px;vertical-align:top}
.table-scroll{overflow-x:auto;max-width:var(--wide-w);margin:0 auto;padding:0 24px}
.table-controls{display:flex;gap:8px;flex-wrap:wrap;max-width:var(--wide-w);margin:0 auto 14px;padding:0 24px}
.chip{font-family:var(--font-mono);font-size:.72rem;padding:6px 12px;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface-1);color:var(--text-secondary);cursor:pointer}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}
input.search{font-family:var(--font-body);font-size:.85rem;padding:7px 12px;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface-1);color:var(--text-primary);min-width:180px}

/* ---------- Grid canvas ---------- */
.gridwrap{max-width:var(--wide-w);margin:0 auto 8px;padding:0 24px}
.gridwrap canvas{width:100%;display:block;cursor:pointer;border-radius:var(--radius-s)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-family:var(--font-mono);font-size:.72rem;color:var(--text-secondary);max-width:var(--wide-w);margin:10px auto 0;padding:0 24px}
.legend .sw{width:9px;height:9px;border-radius:2px;display:inline-block;margin-right:5px;vertical-align:middle}

.forward-thread{
  margin-top:64px;padding-top:28px;border-top:1px dashed var(--border-strong);
  display:flex;gap:12px;align-items:flex-start;max-width:var(--content-w)!important;
}
.forward-thread-mark{flex:0 0 auto;color:var(--accent);margin-top:.25em}
.forward-thread p{margin:0;font-family:var(--font-serif);font-style:italic;color:var(--text-secondary);font-size:1.02rem;line-height:1.55}
.forward-thread a{color:var(--accent-ink);text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}

footer#storyfooter{max-width:var(--content-w);margin:0 auto;padding:60px 24px 100px;color:var(--text-muted);font-family:var(--font-mono);font-size:.76rem;text-align:center}

@media (max-width:720px){
  body{font-size:16px}
  section.story-section{padding:60px 0 30px}
  #topnav .brand small{display:none}
}