/* Indicator.fi — institutional dark theme
   Typography: IBM Plex Sans (body) + IBM Plex Mono (data), served via system-safe
   stack with a graceful fallback. No external font fetch = faster + no CDN dep. */

:root{
  --bg:#0a0e17;
  --bg-2:#0f1521;
  --panel:#131b2b;
  --panel-2:#182234;
  --line:#233047;
  --line-soft:#1a2436;
  --ink:#e8edf5;
  --ink-soft:#9fb0c8;
  --muted:#6b7c99;
  --brand:#38bdf8;
  --brand-deep:#0ea5e9;
  --green:#10B981;
  --blue:#3B82F6;
  --amber:#F59E0B;
  --red:#EF4444;
  --radius:14px;
  --wrap:1180px;
  --mono:"IBM Plex Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:
    radial-gradient(1200px 600px at 80% -10%, #12203a 0%, transparent 60%),
    radial-gradient(900px 500px at -10% 10%, #101a2e 0%, transparent 55%),
    var(--bg);
  color:var(--ink);font-family:var(--sans);line-height:1.6;
  font-feature-settings:"tnum" 1;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
.muted{color:var(--muted)}
h1,h2,h3{line-height:1.2;letter-spacing:-0.02em}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,14,23,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{display:flex;align-items:center;gap:28px;height:64px}
.logo{font-weight:700;font-size:1.25rem;letter-spacing:-0.03em}
.logo span{color:var(--brand)}
.topnav{display:flex;gap:22px;margin-left:8px}
.topnav a{color:var(--ink-soft);font-size:.9rem;font-weight:500;transition:color .15s}
.topnav a:hover{color:var(--brand)}
.free-pill{margin-left:auto;font-size:.72rem;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--green);
  border:1px solid var(--green)55;background:var(--green)12;
  padding:6px 12px;border-radius:999px}

main.wrap{padding-top:40px;padding-bottom:64px}

/* hero */
.hero{margin:12px 0 44px}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);margin:0 0 14px;
  background:linear-gradient(180deg,#fff,#a9bfe0);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.hero-sub{font-size:1.1rem;color:var(--ink-soft);max-width:640px}

/* regions + cards */
.region{margin-bottom:44px;scroll-margin-top:88px}
.region-title{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;
  color:var(--muted);margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid var(--line-soft)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:16px}

.card{
  position:relative;background:linear-gradient(160deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
  overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:var(--accent)}
.card:hover{transform:translateY(-3px);border-color:var(--accent);
  box-shadow:0 14px 40px -18px var(--accent)}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:14px}
.card-region{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.card-title{font-size:1.05rem;margin:0 0 12px;color:var(--ink)}
.card-value{font-family:var(--mono);font-size:2rem;font-weight:600;letter-spacing:-0.02em;color:#fff}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.card-pct{font-size:.78rem;color:var(--ink-soft);font-family:var(--mono)}
.card-arrow{color:var(--accent);font-size:1.1rem;transition:transform .18s}
.card:hover .card-arrow{transform:translateX(4px)}

/* badge */
.badge{font-size:.68rem;font-weight:600;letter-spacing:.03em;padding:4px 9px;border-radius:6px;white-space:nowrap}

/* breadcrumbs */
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--ink-soft)}
.crumbs a:hover{color:var(--brand)}

/* detail layout */
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:32px;align-items:start}
.detail-side{position:sticky;top:88px}

/* status header */
.status-header{
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  background:linear-gradient(150deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:var(--radius);padding:26px 28px;margin-bottom:16px;
}
.sh-region{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.status-header h1{font-size:clamp(1.5rem,3vw,2.1rem);margin:8px 0 14px;max-width:22ch}
.sh-right{text-align:right;min-width:180px}
.big-value{font-family:var(--mono);font-size:clamp(2.4rem,5vw,3.4rem);font-weight:600;
  color:#fff;letter-spacing:-0.03em;line-height:1}
.sh-meta{display:flex;flex-direction:column;gap:2px;margin-top:10px;font-size:.82rem;color:var(--ink-soft);font-family:var(--mono)}
.status-explain{color:var(--ink-soft);font-size:1.05rem;margin:0 0 24px}

/* chart */
.chart-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:24px}
.chart-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.range-btns{display:flex;gap:6px}
.range-btns button{background:var(--panel-2);border:1px solid var(--line);color:var(--ink-soft);
  font-family:var(--mono);font-size:.78rem;padding:6px 12px;border-radius:7px;cursor:pointer;transition:all .15s}
.range-btns button:hover{border-color:var(--brand);color:var(--ink)}
.range-btns button.active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.chart-wrap{position:relative;height:360px}

/* article */
.article{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px 32px;margin-bottom:24px}
.article h2{font-size:1.3rem;margin:28px 0 12px}
.article h2:first-child{margin-top:0}
.article p{color:var(--ink-soft)}
.formula{font-family:var(--mono);background:var(--bg);border:1px solid var(--line);
  border-radius:10px;padding:16px 18px;color:#cfe0f5;font-size:.92rem;line-height:1.7;margin:6px 0 4px}

/* status table */
.status-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:.9rem}
.status-table th{text-align:left;color:var(--muted);font-weight:600;font-size:.76rem;
  text-transform:uppercase;letter-spacing:.06em;padding:8px 10px;border-bottom:1px solid var(--line)}
.status-table td{padding:11px 10px;border-bottom:1px solid var(--line-soft);color:var(--ink-soft)}
.status-table .active-row{background:#ffffff06}
.status-table .active-row td{color:var(--ink)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:9px;vertical-align:middle}

/* faq */
.faq{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;margin-bottom:24px}
.faq h2{font-size:1.3rem;margin:0 0 14px}
.faq details{border-bottom:1px solid var(--line-soft);padding:14px 0}
.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;
  display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--brand);font-size:1.3rem;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--ink-soft);margin:12px 0 2px}

/* affiliate sidebar */
.affiliate{background:linear-gradient(160deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.aff-tag{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--brand);font-weight:600}
.affiliate h3{font-size:1.1rem;margin:8px 0 16px}
.aff-list{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-direction:column;gap:14px}
.aff-list li{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;
  padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.aff-list li:last-child{border-bottom:none;padding-bottom:0}
.aff-list strong{display:block;font-size:.95rem}
.aff-list p{font-size:.8rem;margin:3px 0 0;line-height:1.4}
.aff-btn{flex-shrink:0;background:var(--brand-deep);color:#fff;font-size:.8rem;font-weight:600;
  padding:8px 14px;border-radius:8px;white-space:nowrap;transition:background .15s;align-self:center}
.aff-btn:hover{background:var(--brand)}
.aff-banner{margin:8px 0;text-align:center}

/* ads */
.ad-slot{margin:24px 0;text-align:center;overflow:hidden}
.ad-slot img,.aff-banner img{max-width:100%;height:auto;border-radius:8px;display:block;margin:0 auto}
.ad-banner{display:inline-block;line-height:0}
.ad-disclosure{font-size:.72rem;color:var(--muted);line-height:1.4;margin-top:10px}
.home-ad{margin:20px 0 8px;text-align:center}

/* footer */
.site-footer{border-top:1px solid var(--line-soft);padding:36px 0;margin-top:40px;background:var(--bg-2)}
.site-footer p{margin:4px 0;font-size:.86rem;color:var(--ink-soft)}
.site-footer .muted{font-size:.8rem}

/* responsive */
@media(max-width:940px){
  .detail-grid{grid-template-columns:1fr}
  .detail-side{position:static}
  .topnav{display:none}
}
@media(max-width:560px){
  .free-pill{display:none}
  .wrap{padding:0 16px}
  .status-header{padding:20px}
  .sh-right{text-align:left}
  .chart-wrap{height:280px}
  .article{padding:22px 20px}
}