:root{
  --bg:#080b12; --panel:#111722; --panel2:#161d29; --text:#f8fafc;
  --muted:#a8b2c3; --line:#293244; --ember:#ff5a1f; --amber:#f59e0b;
  --gold:#ffd166; --red:#dc2626; --blue:#38bdf8; --green:#22c55e;
  --shadow:0 16px 45px rgba(0,0,0,.28); --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--text); background:
  radial-gradient(circle at 15% 0%,rgba(255,90,31,.16),transparent 28rem),
  radial-gradient(circle at 90% 12%,rgba(245,158,11,.08),transparent 24rem),
  var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
button,select,input{font:inherit}
button{cursor:pointer}
a{color:inherit}
.app{min-height:100vh}
.topbar{
  position:sticky; top:0; z-index:30; display:flex; align-items:center; gap:18px;
  min-height:72px; padding:10px 24px; border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(8,11,18,.88); backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:12px;min-width:250px}
.brand-mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:23px;
  background:linear-gradient(145deg,var(--gold),var(--ember) 50%,var(--red));
  box-shadow:0 0 28px rgba(255,90,31,.3);
}
.brand h1{font-size:16px;margin:0;letter-spacing:.02em}
.brand p{font-size:11px;color:var(--muted);margin:2px 0 0}
.nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav button{
  white-space:nowrap;border:1px solid transparent;background:transparent;color:var(--muted);
  border-radius:12px;padding:9px 11px;transition:.2s ease;
}
.nav button:hover,.nav button.active{
  color:#fff;border-color:rgba(255,122,36,.28);background:rgba(255,90,31,.1)
}
.actions{margin-left:auto;display:flex;gap:8px}
.btn{
  border:1px solid var(--line);background:var(--panel2);color:#fff;
  padding:9px 12px;border-radius:11px
}
.btn.primary{border-color:transparent;background:linear-gradient(135deg,var(--amber),var(--ember));font-weight:750;color:#1d0b02}
.shell{max-width:1580px;margin:0 auto;padding:22px}
.hero{
  display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:end;margin:8px 0 20px;
}
.eyebrow{color:var(--amber);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.hero h2{font-size:clamp(30px,5vw,58px);line-height:.98;margin:10px 0 14px;max-width:900px}
.hero h2 span{background:linear-gradient(90deg,var(--gold),var(--ember));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);max-width:760px;line-height:1.65;margin:0}
.hero-note{
  border:1px solid rgba(255,122,36,.2);background:linear-gradient(135deg,rgba(255,90,31,.1),rgba(17,23,34,.9));
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)
}
.hero-note strong{display:block;font-size:24px;margin-bottom:4px}
.hero-note span{color:var(--muted);font-size:13px}
.filters{
  display:grid;grid-template-columns:repeat(5,minmax(130px,1fr)) auto;gap:10px;
  padding:14px;margin-bottom:18px;background:rgba(17,23,34,.9);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.field label{display:block;color:var(--muted);font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.08em;margin:0 0 6px}
.field select{
  width:100%;border:1px solid var(--line);color:#fff;background:#0c111a;
  border-radius:10px;padding:10px 34px 10px 10px;outline:none
}
.field select:focus{border-color:var(--ember);box-shadow:0 0 0 3px rgba(255,90,31,.13)}
.apply-wrap{display:flex;align-items:end}
.page{display:none;animation:fade .25s ease}
.page.active{display:block}
@keyframes fade{from{opacity:.3;transform:translateY(4px)}to{opacity:1;transform:none}}
.page-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin:26px 0 14px}
.page-head h3{font-size:27px;margin:0 0 5px}
.page-head p{color:var(--muted);margin:0;max-width:800px}
.badge{font-size:11px;color:var(--gold);border:1px solid rgba(245,158,11,.25);background:rgba(245,158,11,.08);padding:7px 10px;border-radius:999px;white-space:nowrap}
.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:14px}
.kpi{
  position:relative;overflow:hidden;padding:16px;border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(23,31,44,.98),rgba(14,19,29,.98));
  border-radius:16px;min-height:116px
}
.kpi:after{
  content:"";position:absolute;width:90px;height:90px;border-radius:50%;
  right:-35px;top:-42px;background:radial-gradient(circle,rgba(255,90,31,.18),transparent 68%)
}
.kpi .label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.07em}
.kpi .value{font-size:24px;font-weight:820;margin:13px 0 4px}
.kpi .sub{font-size:11px;color:var(--muted)}
.grid{display:grid;gap:14px;margin-bottom:14px}
.grid.two{grid-template-columns:1.3fr 1fr}
.grid.equal{grid-template-columns:1fr 1fr}
.card{
  min-width:0;border:1px solid var(--line);background:rgba(17,23,34,.94);
  border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden
}
.card-head{display:flex;align-items:start;justify-content:space-between;gap:16px;padding:16px 18px 0}
.card-head h4{margin:0 0 5px;font-size:15px}
.card-head p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.chart{height:430px;width:100%}
.chart.tall{height:560px}
.chart.small{height:340px}
.notice{
  padding:14px 16px;border:1px solid rgba(245,158,11,.22);background:rgba(245,158,11,.06);
  border-radius:14px;color:#f8d99a;font-size:12px;line-height:1.55;margin-bottom:14px
}
.profile-banner{
  display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:12px;
  background:linear-gradient(120deg,rgba(255,90,31,.14),rgba(17,23,34,.98) 45%);
  border:1px solid rgba(255,90,31,.22);border-radius:var(--radius);padding:18px;margin-bottom:14px
}
.profile-title h4{font-size:26px;margin:0 0 5px}
.profile-title p,.profile-stat span{color:var(--muted);font-size:12px}
.profile-stat strong{display:block;font-size:20px;margin-top:8px}
.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.quality-card{padding:16px;border:1px solid var(--line);background:var(--panel);border-radius:15px}
.quality-card strong{display:block;font-size:23px;margin:8px 0}
.quality-card span{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.07em}
.table-wrap{overflow:auto;padding:8px 18px 18px}
table{border-collapse:collapse;width:100%;font-size:12px}
th,td{text-align:left;padding:11px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.status-ok{color:#86efac;font-weight:800}
footer{color:var(--muted);font-size:11px;line-height:1.7;border-top:1px solid var(--line);margin-top:28px;padding:22px 2px 8px}
.loading{
  position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:var(--bg);transition:.3s ease
}
.loading.hidden{opacity:0;pointer-events:none}
.loader{text-align:center}
.flame{
  width:44px;height:58px;margin:0 auto 16px;border-radius:48% 48% 52% 52%;
  background:linear-gradient(180deg,var(--gold),var(--ember) 60%,var(--red));
  transform:rotate(45deg);animation:pulse 1s ease-in-out infinite alternate;
  box-shadow:0 0 44px rgba(255,90,31,.45)
}
@keyframes pulse{to{transform:rotate(45deg) scale(1.08);filter:brightness(1.15)}}
.loader p{color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
@media (max-width:1180px){
  .topbar{flex-wrap:wrap}.brand{min-width:auto}.nav{order:3;width:100%}
  .filters{grid-template-columns:repeat(3,1fr)}
  .kpis{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  .shell{padding:14px}.hero{grid-template-columns:1fr}.hero-note{display:none}
  .filters{grid-template-columns:1fr 1fr}.grid.two,.grid.equal{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}.profile-banner{grid-template-columns:1fr 1fr}
  .profile-title{grid-column:1/-1}.quality-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .topbar{padding:9px 12px}.actions .btn:not(.primary){display:none}
  .filters{grid-template-columns:1fr}.kpis{grid-template-columns:1fr}
  .quality-grid{grid-template-columns:1fr}.chart{height:360px}.chart.tall{height:480px}
}

/* Production accessibility and glossary enhancements */
.skip-link{
  position:fixed;left:14px;top:-80px;z-index:120;background:#fff;color:#111827;
  padding:10px 14px;border-radius:10px;font-weight:800;transition:top .18s ease
}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.info-btn{
  display:inline-grid;place-items:center;width:22px;height:22px;margin-left:6px;
  border:1px solid rgba(245,158,11,.38);border-radius:999px;background:rgba(245,158,11,.08);
  color:var(--gold);font-size:12px;font-weight:850;line-height:1;vertical-align:middle
}
.info-btn:hover{background:rgba(245,158,11,.18);color:#fff}
.top-status{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin:-7px 2px 18px;color:var(--muted);font-size:11px
}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:7px;box-shadow:0 0 10px rgba(34,197,94,.5)}
.glossary-tools{
  display:grid;grid-template-columns:minmax(220px,1fr) 240px auto;gap:10px;
  padding:14px;border:1px solid var(--line);background:rgba(17,23,34,.94);
  border-radius:var(--radius);margin-bottom:14px
}
.search-wrap{position:relative}
.search-wrap input,.glossary-tools select{
  width:100%;border:1px solid var(--line);background:#0c111a;color:#fff;
  border-radius:11px;padding:11px 12px;outline:none
}
.search-wrap input{padding-left:40px}
.search-wrap:before{content:"⌕";position:absolute;left:14px;top:7px;color:var(--muted);font-size:22px}
.glossary-count{display:flex;align-items:center;justify-content:flex-end;color:var(--muted);font-size:12px}
.glossary-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.glossary-card{
  border:1px solid var(--line);background:linear-gradient(145deg,rgba(22,29,41,.98),rgba(13,18,27,.98));
  border-radius:16px;padding:18px;scroll-margin-top:110px
}
.glossary-card.highlight{border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,158,11,.13)}
.glossary-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.glossary-card h4{font-size:19px;margin:0 0 7px}
.glossary-card .category{
  white-space:nowrap;color:var(--gold);font-size:10px;text-transform:uppercase;letter-spacing:.09em;
  border:1px solid rgba(245,158,11,.25);background:rgba(245,158,11,.07);padding:6px 8px;border-radius:999px
}
.glossary-card .short{font-size:14px;line-height:1.55;color:#e8edf5;margin:0 0 14px}
.glossary-meta{display:grid;grid-template-columns:110px 1fr;gap:8px 12px;font-size:12px;line-height:1.55}
.glossary-meta dt{color:var(--muted);font-weight:750}
.glossary-meta dd{margin:0;color:#dfe6ef}
.formula{
  margin:14px 0;padding:11px 12px;border-left:3px solid var(--ember);
  background:rgba(255,90,31,.07);border-radius:0 10px 10px 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px
}
.related{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}
.term-chip{
  border:1px solid var(--line);background:#0c111a;color:var(--muted);
  padding:6px 8px;border-radius:999px;font-size:10px
}
.term-chip:hover{color:#fff;border-color:rgba(255,90,31,.45)}
.glossary-empty{grid-column:1/-1;padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:16px}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:79;opacity:0;pointer-events:none;transition:.2s ease
}
.drawer-backdrop.open{opacity:1;pointer-events:auto}
.glossary-drawer{
  position:fixed;right:0;top:0;bottom:0;z-index:80;width:min(480px,94vw);
  background:#0c111a;border-left:1px solid var(--line);box-shadow:-18px 0 50px rgba(0,0,0,.4);
  transform:translateX(102%);transition:transform .24s ease;overflow:auto
}
.glossary-drawer.open{transform:none}
.drawer-head{
  position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 18px;border-bottom:1px solid var(--line);background:rgba(12,17,26,.96);backdrop-filter:blur(14px)
}
.drawer-head strong{font-size:14px}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:#fff;font-size:20px
}
.drawer-body{padding:20px}
.drawer-body h3{font-size:28px;margin:0 0 8px}
.drawer-body .drawer-short{font-size:15px;color:#e7edf6;line-height:1.6}
.drawer-section{padding:14px 0;border-top:1px solid var(--line)}
.drawer-section h4{font-size:11px;color:var(--gold);text-transform:uppercase;letter-spacing:.1em;margin:0 0 7px}
.drawer-section p{margin:0;color:#d6deea;line-height:1.65;font-size:13px}
.drawer-footer{display:flex;gap:9px;padding-top:14px}
.toast{
  position:fixed;left:50%;bottom:24px;z-index:110;transform:translate(-50%,30px);
  opacity:0;pointer-events:none;background:#f8fafc;color:#111827;padding:11px 15px;border-radius:11px;
  font-size:12px;font-weight:750;box-shadow:var(--shadow);transition:.2s ease
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.method-card{padding:17px;border:1px solid var(--line);border-radius:15px;background:rgba(17,23,34,.94)}
.method-card h4{margin:0 0 7px;font-size:14px}
.method-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}
.metric-note{color:var(--muted);font-size:11px}
.visually-hidden{
  position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;
  overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important
}
@media (max-width:820px){
  .glossary-tools{grid-template-columns:1fr}
  .glossary-count{justify-content:flex-start}
  .glossary-list{grid-template-columns:1fr}
  .method-grid{grid-template-columns:1fr}
}

/* Website integration and accessibility enhancements */
.brand-copy{min-width:0}
.nav{flex:1;min-width:0}
.actions{flex-shrink:0}
.brand-owner{margin:0 0 2px!important;font-size:10px!important;letter-spacing:.1em;text-transform:uppercase}
.brand-owner a{color:var(--gold);text-decoration:none}
.brand-owner a:hover,.brand-owner a:focus-visible{text-decoration:underline}
.resource-bar{position:sticky;top:72px;z-index:29;display:flex;gap:10px;align-items:center;padding:8px 24px;border-bottom:1px solid rgba(255,255,255,.07);background:rgba(8,11,18,.94);overflow-x:auto;white-space:nowrap}
.resource-bar a{color:var(--muted);font-size:12px;text-decoration:none;padding:5px 8px;border-radius:8px}
.resource-bar a:hover,.resource-bar a:focus-visible{color:#fff;background:rgba(255,90,31,.12)}
.research-use{max-width:1580px;margin:0 auto 18px;padding:12px 15px;border:1px solid rgba(245,158,11,.28);border-left:4px solid var(--amber);border-radius:12px;background:rgba(245,158,11,.08);color:#f9e6b7;font-size:13px;line-height:1.55}
.chart-summary{margin:8px 4px 0;color:var(--muted);font-size:12px;line-height:1.55;border-left:2px solid rgba(255,209,102,.55);padding-left:10px}
.app-error{position:relative;z-index:50;margin:12px auto;max-width:1100px;padding:14px 16px;border:1px solid rgba(220,38,38,.6);border-radius:12px;background:#3b1116;color:#fff}
.observatory-footer-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,1fr);gap:16px 30px;align-items:start}
.observatory-footer-grid p{margin:0;line-height:1.6}
.observatory-footer-grid p:last-child{grid-column:1/-1}
.observatory-footer-grid a{color:var(--gold)}
.hero-note small{display:block;margin-top:8px;color:var(--muted);font-size:11px}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:980px){
  .resource-bar{top:0;position:relative;padding-inline:14px}
  .observatory-footer-grid{grid-template-columns:1fr}
  .observatory-footer-grid p:last-child{grid-column:auto}
}
@media(max-width:680px){
  .brand{min-width:210px}
  .brand-owner{display:none}
  .resource-bar{gap:4px}
  .resource-bar a{font-size:11px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* Production hardening */
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media (forced-colors:active){.btn,.nav button,.info-btn,.term-chip{border:1px solid ButtonText}.status-dot{forced-color-adjust:none}}
@media print{.topbar,.resource-bar,.filters,.actions,.loading,.drawer,.drawer-backdrop{display:none!important}.page{display:block!important}.chart{min-height:280px}.shell{max-width:none;padding:0}body{background:#fff;color:#000}.card,.quality-card{break-inside:avoid;border:1px solid #777;background:#fff;color:#000}}