:root{
  --ground:#0a0a0d; --surface:#0e0e12; --surface-2:#131318;
  --text:#ece6dc; --text-2:#a9a49b; --text-3:#74706a;
  --amber:#d9a441; --amber-line:rgba(217,164,65,0.38);
  --line:rgba(233,226,214,0.09);
  --display:'Newsreader',Georgia,'Times New Roman',serif;
  --sans:'Inter','Helvetica Neue',Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
html{scroll-padding-top:56px}
body{
  margin:0;background:var(--ground);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
    background-size:64px 64px; background-position:center top;
   padding-top:40px;
   min-height:100vh;
}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }
a{color:inherit;text-decoration:none}
#app{display:none}
.display{font-family:var(--display);font-weight:600;letter-spacing:-0.01em}
h1,h2,h3,h4{margin:0;font-weight:600}
p{margin:0 0 1em}
.btn{
  display:inline-block;padding:12px 22px;border-radius:2px;font-family:var(--mono);
  font-size:13px;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;border:1px solid transparent;transition:all .18s ease;
}
.btn--primary{background:var(--amber);color:#0a0a0d;border-color:var(--amber)}
.btn--primary:hover{background:#e7b658}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--amber-line);color:var(--amber)}
.btn-dark{background:#0f172a;color:#fff;border:0;padding:8px 16px;border-radius:8px;font-size:12px;cursor:pointer;font-family:var(--mono)}
.btn-cyan{background:var(--amber);color:#0a0a0d;border:0;padding:8px 16px;border-radius:8px;font-size:12px;cursor:pointer;font-family:var(--mono)}

/* Topbar */
.topbar{position:fixed;top:0;left:0;right:0;height:40px;min-height:40px;z-index:30;display:flex;justify-content:space-between;align-items:center;
  padding:0 16px;border-bottom:1px solid var(--line);background:rgba(10,10,13,0.9);backdrop-filter:blur(8px)}
.brand{font-family:var(--mono);font-size:14px;letter-spacing:0.14em}
.brand__sub{color:var(--text-3);margin-left:8px;font-size:11px}
.actions{display:flex;gap:10px;align-items:center}
.user-menu{font-family:var(--mono);font-size:12px;letter-spacing:0.08em;color:var(--text-2);
  cursor:pointer;white-space:nowrap}.user-menu:hover{color:var(--text)}

/* HERO - LOCKED FROM @8d56664 GOOD LAYOUT - OCME-075 DIAL BACK */
.hero{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  max-width:var(--maxw);
  margin:0 auto;
  padding:24px 24px 48px 24px;
  align-items:start;
}
.hero__left{max-width:520px;display:flex;flex-direction:column;gap:12px;padding-bottom:16px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:0.18em;color:var(--text-2);
  display:flex;align-items:center;gap:8px;margin:0 0 8px 0;padding:0;line-height:1;text-transform:uppercase}
.eyebrow__dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber-line)}
.hero__title{font-size:clamp(44px,6vw,76px);line-height:1.04;margin:0 0 8px 0}
.lede{color:var(--text-2);font-size:18px;max-width:46ch;margin:0 0 12px 0}
.hero__cta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:0 0 24px 0;
}
.drop-section{width:100%;max-width:480px;margin:0 auto}

/* Drop section (kept behavior) */
.drop-section{padding:0 16px 16px;text-align:center}
.drop-card{
  border:1px dashed rgba(236,230,220,0.25);
  border-radius:16px;
  padding:18px 20px;
  background:rgba(14,14,18,0.6);
  display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center;
  min-height:125px;
  margin-top:-26px;
  align-self:center;
  width:100%;
  max-width:480px;
}
.drop-card:hover,.drop-card.dragover{border-color:var(--amber);background:var(--surface-2)}
.drop-inner strong{display:block;font-size:17px;margin-bottom:4px}
.drop-inner span{color:var(--text-2);font-size:13px}
.pills{margin-top:14px;font-size:11px;letter-spacing:.08em;color:var(--text-3);font-family:var(--mono);text-transform:uppercase}
.hint{font-size:12px;color:var(--text-2);margin:12px 0 0 0;font-family:JetBrains Mono,monospace;text-align:center;max-width:480px;width:100%;align-self:center;padding-bottom:8px;display:block}
.hint strong{color:var(--text-2)}

/* Timeline (retained 380ms staged) */
.timeline{width:100%;max-width:640px;margin:18px 0 0 auto;display:none}
.timeline.show{display:block}
.timeline-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:12px;animation:fadeIn .38s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.copy-btn{margin-left:8px;background:transparent;border:1px solid var(--line);color:var(--text-3);
  padding:1px 6px;font-size:10px;cursor:pointer;border-radius:3px}
.copy-btn:hover{border-color:var(--amber);color:var(--amber)}

/* Board */
.board{
  min-height:60vh;
  border:1px solid var(--line);
  border-radius:16px;
  position:relative;
  background:rgba(14,14,18,0.6);
  overflow:visible;
  align-self:start;
}
.board::before{content:'';position:absolute;left:3px;top:24px;bottom:24px;width:2px;background:var(--amber);opacity:0.8}
.board__graph{position:absolute;inset:0;overflow:visible;z-index:1}
.board__animation-container{position:relative;height:70vh;min-height:600px;width:100%;z-index:10;pointer-events:none}
.board__links{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:9}
.board__links .link{fill:none;stroke:var(--amber);stroke-width:1.4;opacity:0.45;
  transition:stroke-dashoffset 1.1s ease;filter:drop-shadow(0 0 4px var(--amber-line))}
.board__axis-wrap{position:absolute;left:16px;top:16px;bottom:16px;width:2px;z-index:0}
.board__axis{position:absolute;inset:0;width:2px;background:var(--line)}
.scrubber{position:absolute;inset:0;width:100%;height:0;background:var(--amber);
  box-shadow:0 0 8px var(--amber-line);transition:height .9s ease}
.board__cards{position:relative;height:100%;width:100%;z-index:10}
.card{position:absolute;left:var(--x);top:var(--y);width:38%;max-width:200px;min-height:96px;z-index:11;pointer-events:auto;
  background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  opacity:0.34;transform:translateY(6px);transition:opacity .5s ease,transform .5s ease,border-color .4s ease;filter:grayscale(0.4)}
.card__tag{font-family:var(--mono);font-size:9px;letter-spacing:0.16em;color:var(--text-3);text-transform:uppercase}
.card h4{font-size:14px;margin:4px 0 2px;font-weight:600}
.card p{font-size:12px;color:var(--text-2);margin:0}
.card.is-flagged{opacity:0.85;transform:translateY(0);border-color:var(--amber-line)}
.card.is-lit{opacity:1;transform:translateY(0);border-color:var(--amber);box-shadow:0 0 0 1px var(--amber-line),0 8px 30px rgba(217,164,65,0.10)}
.card.is-recovered{opacity:1;transform:translateY(0);border-color:var(--amber);box-shadow:0 0 0 1px var(--amber-line)}

/* Sections */
.section{max-width:var(--maxw);margin:0 auto;padding:24px 24px;scroll-margin-top:56px}
.section__title{font-size:clamp(30px,4vw,46px);line-height:1.08;margin-bottom:12px}
.section__lead{color:var(--text-2);font-size:18px;margin-bottom:12px}
.problem .display em{color:var(--amber);font-style:italic}
.fragments{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.fragment{font-family:var(--mono);font-size:12px;color:var(--text-2);border:1px solid var(--line);
  border-radius:999px;padding:8px 14px;background:var(--surface)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare__col{border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--surface)}
.compare__col h3{font-family:var(--mono);font-size:13px;letter-spacing:0.1em;margin-bottom:10px;color:var(--text-2)}
.compare__col--accent{border-color:var(--amber-line)}
.compare__col--accent h3{color:var(--amber)}
.compare__col em{color:var(--amber);font-style:normal}

/* System rail (CSS-only tabs) */
.rail{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden;display:flex;flex-direction:column}
.rail__labels{display:flex;flex-shrink:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.rail__labels::-webkit-scrollbar{display:none}
.rail input[name="stage"]{position:absolute;opacity:0;pointer-events:none}
.rail label{flex-shrink:0;display:inline-block;padding:14px 18px;font-family:var(--mono);font-size:12px;
  letter-spacing:0.12em;color:var(--text-2);cursor:pointer;border-bottom:2px solid transparent;transition:all .18s;white-space:nowrap}
.rail label:hover{color:var(--text)}
#stage-1:checked ~ .rail__labels label[for=stage-1],
#stage-2:checked ~ .rail__labels label[for=stage-2],
#stage-3:checked ~ .rail__labels label[for=stage-3],
#stage-4:checked ~ .rail__labels label[for=stage-4],
#stage-5:checked ~ .rail__labels label[for=stage-5]{color:var(--amber);border-bottom-color:var(--amber)}
.rail input[name="stage"]:checked + label{color:var(--amber);border-bottom-color:var(--amber)}
.rail__panel{display:none;padding:26px;background:var(--surface-2);border-top:1px solid var(--line)}
.rail__panel h4{font-family:var(--mono);font-size:14px;letter-spacing:0.12em;color:var(--amber);margin-bottom:10px}
.rail__panel p{color:var(--text-2);margin:0 0 8px}
.rail__panel .note{font-family:var(--mono);font-size:11px;color:var(--text-3);margin:0}
#stage-1:checked ~ .rail__panel[data-stage="1"],
#stage-2:checked ~ .rail__panel[data-stage="2"],
#stage-3:checked ~ .rail__panel[data-stage="3"],
#stage-4:checked ~ .rail__panel[data-stage="4"],
#stage-5:checked ~ .rail__panel[data-stage="5"]{display:block}

/* Recovery */
.recovery__wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.recovery__query{font-family:var(--mono);font-size:14px;line-height:1.7;color:var(--text-2);
  border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--surface);min-height:160px}
.caret{color:var(--amber);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.casefile{border:1px solid var(--amber-line);border-radius:12px;padding:20px;background:var(--surface-2)}
.casefile__head{font-family:var(--mono);font-size:12px;letter-spacing:0.1em;color:var(--amber);margin-bottom:14px}
.casefile__block{padding:10px 0;border-top:1px solid var(--line)}
.casefile__block:first-of-type{border-top:0}
.casefile__label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:0.14em;color:var(--text-3);margin-bottom:4px}
.casefile__block p{margin:0;color:var(--text-2);font-size:14px}

/* Caps grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid__item{border:1px solid var(--line);border-radius:12px;padding:22px;background:var(--surface)}
.grid__item h4{font-size:16px;margin-bottom:8px}
.grid__item p{color:var(--text-2);margin:0;font-size:14px}

/* Archive */
.checklist{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.checklist li{font-family:var(--mono);font-size:13px;color:var(--text-2);padding:10px 14px;
  border:1px solid var(--line);border-radius:8px;background:var(--surface)}

/* Principles */
.principles__list{list-style:none;counter-reset:p;padding:0;margin:0;display:grid;gap:14px}
.principles__list li{counter-increment:p;padding:16px 18px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--text-2)}
.principles__list li::before{content:"0" counter(p);font-family:var(--mono);color:var(--amber);
  margin-right:12px;font-size:13px}
.principles__list strong{color:var(--text)}

/* FAQ */
.faq__item{border-top:1px solid var(--line);padding:18px 0}
.faq__item h4{font-size:15px;margin-bottom:6px}
.faq__item p{color:var(--text-2);margin:0;font-size:14px}

/* Access */
.access__form{display:flex;flex-direction:column;gap:12px;max-width:520px}
.field{background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--text);
  font-family:var(--sans);font-size:15px;padding:12px 14px;resize:vertical}
.field:focus{outline:none;border-color:var(--amber-line)}
.access__result{font-family:var(--mono);font-size:13px;color:var(--amber);min-height:18px;margin:0}
.access__result.is-error{color:#e0796b}

/* Footer */
.foot{display:flex;flex-direction:column;gap:10px;padding:16px 24px;
  border-top:1px solid var(--line);background:var(--surface);margin-top:24px;flex-wrap:wrap}
.foot__row{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.foot__row > span{font-family:var(--mono);font-size:12px;color:var(--text-3);letter-spacing:0.08em}
.foot__row #caseLabel{color:var(--text-2)}
.foot__links{display:flex;gap:16px;font-family:var(--mono);font-size:12px}
.foot__links a{color:var(--text-2);transition:color .18s}
.foot__links a:hover{color:var(--amber)}
.foot__meta{font-family:var(--mono);font-size:11px;color:var(--text-3);letter-spacing:0.06em;line-height:1.6}
.foot__meta{margin-top:4px}

/* Responsive */
@media (max-width:880px){
  html{scroll-padding-top:44px}
   .hero{grid-template-columns:1fr;text-align:center;padding:20px 16px;min-height:auto}
   .hero__left{max-width:100%}
   .board{grid-column:1;grid-row:2;min-height:50vh;margin-top:24px}
   .section{padding:22px 20px;scroll-margin-top:44px}
   .brand__sub{display:none}
     .drop-section{max-width:100%;}
     .drop-card{max-width:100%;margin-top:0;align-self:stretch}
 }

/* === OCME-066: Investigation Modal CSS === */
.investigation-modal{display:none;align-items:center;justify-content:center;}
.investigation-modal__close{
  position:absolute;top:14px;right:14px;z-index:5;
  width:32px;height:32px;border-radius:999px;
  border:1px solid var(--line);background:rgba(14,14,18,0.8);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  color:var(--text-2);font-size:16px;
}
.investigation-modal__close:hover{border-color:var(--amber);color:var(--amber)}
.investigation-modal__close{
  position:absolute;top:14px;right:14px;z-index:5;
  width:32px;height:32px;border-radius:999px;
  border:1px solid var(--line);background:rgba(14,14,18,0.8);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-2);cursor:pointer;font-size:16px;
}
.investigation-modal__close:hover{border-color:var(--amber);color:var(--amber)}
.investigation-modal__ambient{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 50% 45%,rgba(196,154,108,0.07) 0%,rgba(233,163,90,0.03) 30%,transparent 70%);
  filter:blur(60px);
  animation:none;
}
/* OCME-082: visual stability lock - no CSS animation anywhere inside the investigation modal */
.investigation-modal,.investigation-modal *{animation-name:none}
.investigation-modal__content{
  position:relative;z-index:1;
  display:grid;grid-template-columns:240px 1fr;
  gap:24px;max-width:1400px;width:100%;
  height:auto;max-height:90vh;
}
.investigation-nav{
  display:flex;flex-direction:column;gap:16px;
  overflow-y:auto;
}
.investigation-nav__item{
  padding:10px 14px;border-radius:6px;
  font-size:13px;font-family:var(--mono);
  color:#a9a49b;cursor:pointer;
  transition:color .15s,border-color .15s;
}
.investigation-nav__item:hover{color:#ece6dc}
.investigation-nav__item.active{
  color:#2CE5FF;border-left:3px solid #2CE5FF;
}
.investigation-terminal{
  font-family:var(--mono);font-size:13px;line-height:1.7;
  color:#ece6dc;white-space:pre-wrap;
  background:rgba(13,13,24,0.4);
  border:1px solid rgba(233,226,214,0.09);
  border-radius:8px;padding:32px 28px;
  overflow-y:auto;min-height:300px;max-height:60vh;
  max-width:900px;
}
.investigation-modal__line{margin:0}
.investigation-modal__timestamp{color:#6AA1B8;}
.investigation-modal__agent-label{display:inline-block;min-width:80px;font-weight:600;text-transform:uppercase;font-size:12px;}
.investigation-modal__message{margin-left:8px}
.agent--system .investigation-modal__agent-label{color:#9AA0A6}
.agent--sherlock .investigation-modal__agent-label{color:#2CE5FF}
.agent--wiggins .investigation-modal__agent-label{color:#E9A35A}
.agent--erie .investigation-modal__agent-label{color:#6CBF8A}
.agent--watson .investigation-modal__agent-label{color:#C49A6C}
.agent--lestrade .investigation-modal__agent-label{color:#8A7DCC}
.agent--mycroft .investigation-modal__agent-label{color:#A8B8C8}
.nav-metrics{
  display:flex;flex-direction:column;gap:16px;
  border:1px solid var(--line);border-radius:12px;
  padding:12px;background:rgba(14,14,18,0.6);font-size:11px;
}
.investigation-metrics__card{
  background:rgba(13,13,24,0.4);
  border:1px solid rgba(233,226,214,0.09);
  border-radius:8px;padding:16px;
}
.investigation-metrics__card h4{margin:0 0 12px;font-size:12px;text-transform:uppercase;color:#a9a49b;letter-spacing:.02em}
.metric-item{display:flex;justify-content:space-between;padding:4px 0}
.metric-item__label{color:#a9a49b;font-size:12px}
.metric-item__value{color:#ece6dc;font-weight:600;font-size:13px}
.investigation-metrics__evidence-footer{color:#6CBF8A;font-size:12px;text-align:center;margin-top:8px}
.sherlock-chat{
  margin-top:20px;padding:16px;
  background:rgba(13,13,24,0.4);
  border:1px solid rgba(233,226,214,0.09);
  border-radius:8px;opacity:0;transition:opacity .6s ease;
  max-height:28vh;overflow:visible;
}
.sherlock-chat.show{opacity:1}
.sherlock-chat__message{
  color:#2CE5FF;font-family:var(--mono);font-size:13px;line-height:1.6;
}
.sherlock-chat__user{text-align:right;margin-bottom:10px}
.sherlock-chat__user span{background:rgba(217,164,65,0.15);border:1px solid rgba(217,164,65,0.3);padding:6px 10px;border-radius:12px;display:inline-block}
.sherlock-input-row{display:flex;gap:8px;margin-top:16px;align-items:center}
.sherlock-input{
  flex:1;
  background:rgba(14,14,18,0.9);border:1px solid var(--line);border-radius:8px;padding:12px 14px;
  color:var(--text);font-family:JetBrains Mono;font-size:13px;outline:none;
}
.sherlock-input:focus{border-color:var(--amber);box-shadow:0 0 0 1px var(--amber)}
.sherlock-input::placeholder{color:#a9a49b}
.investigation-popup{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  min-width:340px;max-width:90vw;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;
  z-index:5;
  cursor:grab;user-select:none;
  box-shadow:0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(236,230,220,0.08);
}
.investigation-popup.dragging{cursor:grabbing;opacity:0.92;transform:none !important;z-index:10}
.investigation-popup__title{cursor:grab;padding-right:24px;margin:0 0 8px;font-size:18px;color:#ece6dc}
.investigation-popup__close{
  position:absolute;top:10px;right:10px;
  width:28px;height:28px;border-radius:999px;
  border:1px solid var(--line);background:rgba(14,14,18,0.8);color:var(--text-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.investigation-popup__close:hover{background:var(--amber);color:#0a0a0d;border-color:var(--amber)}
.investigation-popup.hidden{display:none}
.investigation-popup .btn{padding:8px 20px;border-radius:6px;cursor:pointer}
.investigation-popup .btn--primary{background:#d9a441;color:#0a0a0d;font-weight:600}
.investigation-popup .btn--ghost{background:transparent;border:1px solid #a9a49b;color:#ece6dc}
@media (max-width:880px){
  .investigation-modal__content{grid-template-columns:1fr;gap:16px}
  .investigation-nav{display:flex;flex-direction:column;max-width:none}
  .investigation-nav__item{flex:1;text-align:center}
  .investigation-modal{padding:12px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:0.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.001ms !important;
    scroll-behavior:auto !important;
  }
  .card{transition:none}
  .board__links .link{transition:none;stroke-dashoffset:0 !important}
  .scrubber{transition:none}
  .caret{animation:none}
}