/* Web3 Pi Arkiv RPC: shared tokens and chrome for the landing page and public dashboard.
   Local fonts only; no external requests. */
@font-face{font-family:"Montserrat";src:url("../fonts/montserrat-latin-wght-normal.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"DM Sans";src:url("../fonts/dm-sans-latin-wght-normal.woff2") format("woff2");font-weight:100 1000;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");font-weight:100 800;font-style:normal;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#040713; --bg-2:#060a1a; --surface:#0b1124; --surface-2:#0f1730; --raised:#131c38;
  --ink:#f5f7ff; --ink-2:#c7cde6; --muted:#8f98bb; --dim:#5f6890;
  --pink:#ff4f9a; --pink-l:#ff80b8; --berry:#aa396f; --violet:#6d28d9; --lav:#b46cff;
  --cyan:#0f96da; --sky:#3cc4ff;
  --ok:#3ee08f; --warn:#ffb547; --bad:#ff5c6c; --neutral:#8f98bb;
  --line:rgba(150,165,255,.13); --line-2:rgba(150,165,255,.24);
  --grad:linear-gradient(95deg,#ff4f9a 0%,#b46cff 52%,#3cc4ff 100%);
  --font:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --head:"Montserrat","DM Sans",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --wrap:1240px; --gutter:clamp(16px,4vw,40px);
  --radius:22px; --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4,p{margin:0}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--pink-l);outline-offset:4px;border-radius:6px}
::selection{background:rgba(255,79,154,.35);color:#fff}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:100;padding:10px 16px;border-radius:10px;background:var(--pink);color:#fff;font-weight:600}
.skip:focus{top:12px}
.wrap{width:100%;max-width:calc(var(--wrap) + 2 * var(--gutter));margin:0 auto;padding:0 var(--gutter)}
.mono{font-family:var(--mono)}
.num{font-variant-numeric:tabular-nums}
.gt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.sprite{position:absolute;width:0;height:0;overflow:hidden}

/* ---------- buttons, chips, pills ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;border:1px solid transparent;font:600 15px/1 var(--font);letter-spacing:.01em;white-space:nowrap;transition:transform .2s var(--ease),background .2s,border-color .2s,box-shadow .2s}
.btn .icon{width:18px;height:18px;transition:transform .2s var(--ease)}
.btn:hover .icon-arrow{transform:translateX(3px)}
.btn-primary{background:linear-gradient(180deg,#ff5ea4,#e2357f);color:#fff;border-color:rgba(255,160,200,.55);box-shadow:0 10px 30px -10px rgba(255,79,154,.65),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 40px -12px rgba(255,79,154,.75),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--ink)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(170,185,255,.4)}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.chip{display:inline-flex;align-items:center;gap:10px;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);font:500 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.eyebrow{display:flex;align-items:center;gap:14px;font:600 13px/1.2 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--pink-l)}
.eyebrow::before{content:"";width:36px;height:2px;border-radius:2px;background:var(--grad);flex:none}
.eyebrow b{font-weight:600;color:var(--ink);opacity:.45}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none;box-shadow:0 0 0 3px rgba(62,224,143,.16)}
.dot.live{animation:pulse 2s ease-out infinite}
.dot.warn{background:var(--warn);box-shadow:0 0 0 3px rgba(255,181,71,.16)}
.dot.bad{background:var(--bad);box-shadow:0 0 0 3px rgba(255,92,108,.16)}
.dot.neutral{background:var(--neutral);box-shadow:0 0 0 3px rgba(143,152,187,.16)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(62,224,143,.55)}70%{box-shadow:0 0 0 9px rgba(62,224,143,0)}100%{box-shadow:0 0 0 0 rgba(62,224,143,0)}}
.status{display:inline-flex;align-items:center;gap:8px;font:600 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.status.ok{color:#8af5c0}.status.warn{color:#ffd08a}.status.bad{color:#ff9aa4}.status.neutral{color:var(--muted)}

/* ---------- top navigation ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(4,7,19,.78);border-bottom-color:var(--line);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%)}
.nav-in{display:flex;align-items:center;gap:22px;height:72px}
.brand{display:flex;align-items:center;gap:14px;flex:none}
.brand img{height:26px;width:auto}
.brand span{padding-left:14px;border-left:1px solid var(--line-2);font:600 12px/26px var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{padding:8px 11px;border-radius:999px;font-size:14px;color:var(--ink-2);white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-live{display:inline-flex;align-items:center;gap:9px;height:34px;padding:0 14px;border-radius:999px;border:1px solid rgba(62,224,143,.28);background:rgba(62,224,143,.06);font:600 12px/1 var(--mono);letter-spacing:.08em;color:#a8f7cf;white-space:nowrap}
.nav-live.stale{border-color:rgba(255,181,71,.3);background:rgba(255,181,71,.06);color:#ffd08a}
.nav-live.stale .dot{background:var(--warn);animation:none}
.nav-cta{margin-left:6px}
.nav-cta .label-short{display:none}

/* ---------- footer ---------- */
.footer{position:relative;border-top:1px solid var(--line);padding:56px 0 48px;color:var(--muted);font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-grid > div > img{height:26px;width:auto;margin-bottom:18px}
.footer p{max-width:420px;line-height:1.6}
.footer h4{font:600 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2);margin-bottom:16px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer a{color:var(--ink-2);transition:color .2s}
.footer a:hover{color:#fff}
.footer-base{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font:500 12px/1.6 var(--mono);letter-spacing:.06em;color:var(--dim)}
.socials{display:flex;gap:10px;margin-top:22px}
.soc-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;border:1px solid var(--line-2);background:rgba(255,255,255,.03);color:var(--ink-2);transition:color .2s,border-color .2s,background .2s}
.soc-icon:hover{color:#fff;border-color:rgba(255,128,184,.5);background:rgba(255,79,154,.08)}
.soc-icon .icon{width:19px;height:19px}
/* credits, as on rpi5cluster.f12lab.net */
.footer-fine{display:flex;justify-content:space-between;align-items:center;gap:12px 24px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--dim)}
.credit{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;margin:0;flex:1 1 100%}
.credit > span{white-space:nowrap}
.footer .footer-fine p{max-width:none}
.credit a{color:var(--muted);transition:color .2s}
.credit a:hover{color:var(--ink)}
.credit em{font-style:normal;color:var(--dim)}
.credit .icon{width:14px;height:14px;margin-left:6px;vertical-align:-2px;display:inline-block}
.credit-logo{display:inline-flex;margin-right:4px}
.credit-logo img{height:22px;width:auto;opacity:.7;transition:opacity .2s}
.credit-logo:hover img{opacity:1}
.credit-sep{color:var(--line-2)}

/* ---------- tooltip (shared by charts) ---------- */
.tip{position:fixed;z-index:80;pointer-events:none;min-width:140px;padding:10px 12px;border-radius:12px;background:rgba(10,15,34,.96);border:1px solid var(--line-2);box-shadow:0 18px 40px rgba(0,0,0,.45);font-size:13px;line-height:1.45;color:var(--ink-2);opacity:0;transform:translateY(4px);transition:opacity .12s,transform .12s}
.tip.on{opacity:1;transform:none}
.tip strong{display:block;font:700 16px/1.2 var(--font);color:#fff;font-variant-numeric:tabular-nums}
.tip .k{display:flex;align-items:center;gap:8px;margin-top:4px}
.tip .k i{width:12px;height:2px;border-radius:2px;background:var(--sky);flex:none}
.tip small{display:block;margin-top:6px;font:500 11px/1.3 var(--mono);color:var(--dim);letter-spacing:.04em}

@media (max-width:980px){
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .footer-grid > div:first-child{grid-column:1 / -1}
}
@media (max-width:1240px){
  .nav-links{display:none}
  .nav-live{margin-left:auto}
}
@media (max-width:760px){
  body{font-size:16px}
  .brand span{display:none}
  .nav-in{height:64px;gap:10px}
  .nav-live .label-long{display:none}
  .nav-cta .label-long{display:none}
  .nav-cta .label-short{display:inline}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-grid > div:first-child{grid-column:1 / -1}
  .credit-sep{display:none}
  .credit > span:last-child{flex-basis:100%}
}
@media (max-width:440px){
  .nav-live{display:none}
  .nav-cta{margin-left:auto}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}