/* ============================================================
   D82LABS — FRONTIER STAGE v3.1 · experience layer
   Graphite operational stage · warm-white research environment
   D82 red = signal only (active, selected, measured, actionable)
   ============================================================ */

:root{
  --ink:#0a0a0c;
  --graphite:#121215;
  --graphite-2:#18181d;
  --graphite-3:#1f1f26;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#ededf0;
  --muted:#9c9ca6;
  --faint:#6d6d78;
  --metal:#b8b8c2;
  --paper:#f4f1ea;
  --paper-2:#ece8df;
  --paper-ink:#1a1a1c;
  --paper-muted:#5c5c60;
  --red:#e0332e;
  --red-hi:#ff5247;
  --red-dim:rgba(224,51,46,.14);
  --green:#3fae6a;
  --amber:#d9a43a;
  --blue:#4f8fd9;
  --r-lg:18px;
  --r-md:13px;
  --r-sm:9px;
  --shadow-lg:0 30px 80px -20px rgba(0,0,0,.65);
  --shadow-md:0 14px 40px -12px rgba(0,0,0,.5);
  --font-d:"Space Grotesk",system-ui,sans-serif;
  --font-b:"Inter",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.9,.28,1);
}
html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
}
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-b);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--red);color:#fff}
/* Focus — visible everywhere */
:focus-visible{outline:2px solid var(--red-hi);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:no-preference){
@keyframes aurora{
    from{transform:translate3d(-1.5%,0,0) scale(1)}
    to{transform:translate3d(1.5%,2%,0) scale(1.04)}
  }
}
.kicker{
  font:600 11px var(--font-b);letter-spacing:.32em;color:var(--red-hi);
  margin:0 0 16px;text-transform:uppercase;
}
.kicker::before,.kicker::after{content:"—";color:var(--faint);margin:0 10px;font-weight:400}
.modebar{
  position:relative;display:flex;max-width:640px;margin:0 auto;
  background:var(--graphite-2);border:1px solid var(--line);
  border-radius:14px;padding:5px;gap:2px;
}
.modebar::before{
  content:"";position:absolute;inset:0;border-radius:14px;pointer-events:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.mode-btn{
  position:relative;z-index:1;flex:1;
  appearance:none;border:0;background:none;cursor:pointer;
  color:var(--muted);font:600 12.5px var(--font-d);letter-spacing:.12em;
  padding:11px 4px;border-radius:10px;
  transition:color .22s var(--ease);
  min-height:44px;
}
.mode-btn:hover{color:var(--text)}
.mode-btn[aria-selected="true"]{color:var(--text)}
.mode-thumb{
  position:absolute;z-index:0;top:5px;bottom:5px;left:0;width:60px;
  background:var(--graphite-3);border:1px solid var(--line-2);
  border-radius:10px;
  transition:transform .34s var(--ease),width .34s var(--ease);
  box-shadow:0 6px 18px -6px rgba(0,0,0,.5);
}
@media (max-width:900px){
.modebar{max-width:none;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.modebar::-webkit-scrollbar{display:none}
.mode-btn{flex:0 0 auto;padding:11px 16px;font-size:12px}
}
/* ---------- STAGE PANES ---------- */
.stage{
  position:relative;
  margin-top:18px;
  min-height:480px;
  view-transition-name:stage;
}
.pane{
  display:none;
  animation:paneIn .001ms;
}
.pane.active{display:block}
@keyframes paneIn{from{opacity:.001}to{opacity:1}}
.live-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  font:600 10px var(--font-b);letter-spacing:.18em;color:#fff;
  background:rgba(10,10,12,.72);border:1px solid var(--line-2);
  backdrop-filter:blur(6px);
  padding:5px 10px;border-radius:99px;
}
.live-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--red-hi);
}
@media (prefers-reduced-motion:no-preference){
.live-badge::before{animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
}
.fq-state{
  align-self:flex-start;font:700 9.5px var(--font-b);letter-spacing:.2em;
  padding:4px 9px;border-radius:5px;border:1px solid;
}
.fq-state.open{color:var(--blue);border-color:rgba(79,143,217,.4);background:rgba(79,143,217,.1)}
.fq-state.tested{color:var(--green);border-color:rgba(63,174,106,.4);background:rgba(63,174,106,.1)}
.fq-state.observed{color:var(--amber);border-color:rgba(217,164,58,.4);background:rgba(217,164,58,.1)}
.fq-state.released{color:var(--red-hi);border-color:rgba(224,51,46,.45);background:var(--red-dim)}
.price-tag{color:var(--faint);font-size:12px;margin:0 0 0 4px}
.paper{
  background:#fbf9f4;border:1px solid rgba(0,0,0,.09);
  border-radius:4px;padding:clamp(18px,2.6vw,30px);
  box-shadow:0 2px 3px rgba(0,0,0,.05),0 14px 34px -14px rgba(0,0,0,.22);
  position:relative;
}
.paper::before{
  content:"";position:absolute;top:-6px;left:24px;right:24px;height:6px;
  background:#efeadf;border:1px solid rgba(0,0,0,.07);border-bottom:0;border-radius:4px 4px 0 0;
}
.paper h3{
  font-family:var(--font-d);font-size:clamp(18px,2.1vw,23px);font-weight:700;
  line-height:1.25;margin:10px 0 10px;letter-spacing:-.015em;color:var(--paper-ink);
}
.paper p{color:#3d3d40;font-size:14px;line-height:1.75;margin:0}
.paper .paper-date{
  display:block;margin-top:16px;padding-top:10px;border-top:1px dashed rgba(0,0,0,.15);
  font:600 11px var(--font-b);letter-spacing:.12em;color:var(--paper-muted);
}
.sig-item{position:relative;padding:0 0 20px}
.sig-item:last-child{padding-bottom:4px}
.sig-item::before{
  content:"";position:absolute;left:-25px;top:5px;width:11px;height:11px;border-radius:50%;
  background:var(--graphite);border:2px solid var(--metal);
}
.sig-item.hot::before{border-color:var(--red-hi);background:var(--red-dim);box-shadow:0 0 12px rgba(224,51,46,.5)}
/* ---------- RECEIPT DRAWER ---------- */
.rc-veil{
  position:fixed;inset:0;z-index:80;background:rgba(5,5,7,.6);
  opacity:0;pointer-events:none;transition:opacity .3s;
  backdrop-filter:blur(3px);
}
.rc-veil.open{opacity:1;pointer-events:auto}
.rc-drawer{
  position:fixed;z-index:81;top:0;right:0;bottom:0;
  width:min(440px,100vw);
  background:var(--graphite);border-left:1px solid var(--line-2);
  transform:translateX(102%);
  transition:transform .38s var(--ease);
  display:flex;flex-direction:column;
  box-shadow:var(--shadow-lg);
}
.rc-drawer.open{transform:translateX(0)}
.rc-head{
  display:flex;align-items:center;gap:10px;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.rc-head .rc-k{font:700 10px var(--font-b);letter-spacing:.26em;color:var(--red-hi)}
.rc-close{
  margin-left:auto;appearance:none;cursor:pointer;
  width:36px;height:36px;border-radius:9px;border:1px solid var(--line);
  background:none;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;
}
.rc-close:hover{color:var(--text);border-color:var(--line-2)}
.rc-body{padding:18px;overflow-y:auto;flex:1}
.rc-body h3{margin:0 0 4px;font-family:var(--font-d);font-size:19px;letter-spacing:-.01em}
.rc-domain{font-size:11px;color:var(--faint);letter-spacing:.08em;margin:0 0 14px}
.rc-table{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.rc-row{display:flex;justify-content:space-between;gap:14px;padding:10px 13px;font-size:12.5px}
.rc-row:nth-child(odd){background:rgba(255,255,255,.025)}
.rc-row .k{color:var(--faint);letter-spacing:.06em;font-size:10.5px;text-transform:uppercase;align-self:center}
.rc-row .v{color:var(--metal);text-align:right;line-height:1.45}
.rc-row .v b{color:var(--text)}
.rc-shot{margin:14px 0 0;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.rc-shot img{width:100%;display:block}
.rc-src{display:inline-block;margin-top:14px;font-size:12px;color:var(--red-hi);text-decoration:none;font-weight:600}
.rc-src:hover{text-decoration:underline}
@media (max-width:640px){
.rc-drawer{
    top:auto;left:0;right:0;width:auto;max-height:82svh;
    border-left:0;border-top:1px solid var(--line-2);
    border-radius:18px 18px 0 0;
    transform:translateY(102%);
  }
.rc-drawer.open{transform:translateY(0)}
}
.search-bar{
  display:flex;align-items:center;gap:11px;
  padding:15px 17px;border-bottom:1px solid var(--line);color:var(--muted);
}
.search-bar input{
  flex:1;background:none;border:0;outline:none;color:var(--text);
  font:500 15px var(--font-b);
}
.search-bar input::placeholder{color:var(--faint)}
.search-results{max-height:52vh;overflow-y:auto;padding:8px}
.search-hit{
  display:flex;flex-direction:column;gap:3px;
  padding:10px 12px;border-radius:10px;text-decoration:none;color:inherit;
  border:1px solid transparent;
}
.search-hit:hover,.search-hit.active{background:var(--graphite-3);border-color:var(--line)}
.search-hit .hit-top{display:flex;align-items:baseline;gap:10px}
.search-hit .hit-title{font-weight:600;font-size:13.5px}
.search-hit .hit-kind{
  margin-left:auto;font:700 8.5px var(--font-b);letter-spacing:.16em;color:var(--red-hi);
  border:1px solid rgba(224,51,46,.35);padding:2px 7px;border-radius:5px;flex:none;
}
.search-hit .hit-ctx{font-size:12px;color:var(--muted);line-height:1.5}
@media (max-width:640px){
.search-results{max-height:none;flex:1}
.search-hit{padding:14px 12px}
}
/* ---------- VIEW TRANSITIONS ---------- */
@media (prefers-reduced-motion:no-preference){
  ::view-transition-old(stage){animation:vtOut .22s var(--ease) both}
  ::view-transition-new(stage){animation:vtIn .3s var(--ease) both}
  @keyframes vtOut{to{opacity:0;transform:translateY(6px)}}
  @keyframes vtIn{from{opacity:0;transform:translateY(10px)}}
  ::view-transition-old(pane-img){animation:vtImgOut .25s var(--ease) both}
  ::view-transition-new(pane-img){animation:vtImgIn .34s var(--ease) both}
  @keyframes vtImgOut{to{opacity:0}}
  @keyframes vtImgIn{from{opacity:0;transform:scale(1.02)}}
}
/* footer (inherits existing) */
.footer{border-top:1px solid var(--line)}