/* ==========================================================
   NextGen Knowledge — shared "retro finance" styles
   Pixel-art UI + vintage money print (receipts, checks, notes)
   ========================================================== */

:root {
  /* night city */
  --bg: #081629;
  --bg-deep: #050D19;
  --panel: #0D2038;
  --panel-2: #142C49;
  --line: #263C57;
  --text: #F3F5FA;
  --muted: #A9B8CC;

  /* money */
  --gold: #D9B64D;
  --gold-bright: #F1D778;
  --gold-dark: #9C7B25;
  --green: #7CE0B0;
  --green-deep: #1F6B4A;
  --red: #FF8A7A;
  --blue: #84B7FF;

  /* paper (receipts, checks, banknotes) */
  --paper: #F4ECD6;
  --paper-2: #E9DDBC;
  --ink: #1D1B16;
  --ink-soft: #5A5242;
  --stamp: #B8402A;
  --note: #DDE8D2;
  --note-ink: #23452F;

  --pixel: "Press Start 2P", monospace;
  --term: "VT323", monospace;
  --body: "Archivo", system-ui, sans-serif;
  --max: 1180px;
  --px: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 120px; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* faint CRT scanlines over the whole page */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,.018) 0 1px, transparent 1px 3px);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3 { font-weight: 800; line-height: 1.08; letter-spacing: -.02em; font-stretch: 112%; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); }
h3 { font-size: 1.25rem; }
p { color: var(--muted); }

:focus-visible { outline: 3px solid var(--gold-bright); outline-offset: 4px; }

[hidden] { display: none !important; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.section { padding: 110px 0; }
.gold { color: var(--gold-bright); }

/* ---------- pixel primitives ---------- */

/* notched pixel border: 4 offset shadows leave the corners cut */
.px-border {
  --c: var(--line);
  box-shadow:
    0 calc(var(--px) * -1) 0 0 var(--c),
    0 var(--px) 0 0 var(--c),
    calc(var(--px) * -1) 0 0 0 var(--c),
    var(--px) 0 0 0 var(--c);
}

.px-icon { width: 28px; height: 28px; image-rendering: pixelated; shape-rendering: crispEdges; flex: none; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-family: var(--pixel);
  font-size: .62rem;
  line-height: 1.8;
  color: var(--gold-bright);
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--gold-bright);
  box-shadow: 12px 0 0 var(--gold), 24px 0 0 var(--gold-dark);
  margin-right: 24px;
}

.section-head { max-width: 760px; margin-bottom: 52px; }
.section-head p { font-size: 1.08rem; max-width: 640px; }

/* ---------- buttons ---------- */

.btn {
  --face: var(--gold-bright);
  --edge: var(--gold-dark);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 0;
  color: #14110A;
  background: var(--face);
  font-family: var(--pixel);
  font-size: .66rem;
  line-height: 1.6;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow:
    0 -4px 0 0 var(--face), 0 4px 0 0 var(--face),
    -4px 0 0 0 var(--face), 4px 0 0 0 var(--face),
    4px 8px 0 0 var(--edge), 8px 4px 0 0 var(--edge);
  transition: transform .12s steps(2), box-shadow .12s steps(2);
}

.btn:hover { transform: translate(-2px, -2px); }
.btn:active {
  transform: translate(4px, 4px);
  box-shadow: 0 -4px 0 0 var(--face), 0 4px 0 0 var(--face), -4px 0 0 0 var(--face), 4px 0 0 0 var(--face);
}

.btn-ghost { --face: var(--panel-2); --edge: #030A13; color: var(--text); }
.btn-ghost:hover { --face: #1B3858; }
.btn-ink { --face: var(--ink); --edge: #000; color: var(--paper); }
.btn[disabled] { opacity: .45; cursor: not-allowed; transform: none; }
.btn-small { min-height: 40px; padding: 8px 14px; font-size: .58rem; }

/* ---------- navigation ---------- */

.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 13, 25, .94);
  border-bottom: 4px solid #030A13;
  backdrop-filter: blur(8px);
}

.navbar { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img { width: 44px; height: 44px; object-fit: cover; box-shadow: 0 0 0 3px var(--gold-dark); }
.brand-name { display: flex; flex-direction: column; font-weight: 800; font-size: 1rem; line-height: 1.15; }
.brand-name small { margin-top: 5px; font-family: var(--term); font-size: 1rem; font-weight: 400; color: var(--gold-bright); letter-spacing: .04em; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a:not(.btn) {
  position: relative;
  padding: 10px 11px;
  font-size: .9rem;
  font-weight: 600;
  color: #D3DDEA;
}
.nav-links a:not(.btn):hover, .nav-links a:not(.btn)[aria-current="page"] { color: var(--gold-bright); }
.nav-links a:not(.btn)[aria-current="page"]::after {
  content: ""; position: absolute; left: 11px; right: 11px; bottom: 2px; height: 4px;
  background: repeating-linear-gradient(90deg, var(--gold-bright) 0 4px, transparent 4px 8px);
}
.nav-links .fin-link {
  font-family: var(--pixel); font-size: .56rem !important; color: var(--green) !important;
  border: 2px solid var(--green-deep); margin-inline: 4px;
}
.nav-links .btn { margin-left: 10px; white-space: nowrap; }
.nav-links a { white-space: nowrap; }

.menu-toggle {
  display: none;
  width: 48px; height: 48px;
  border: 0;
  background: var(--panel-2);
  cursor: pointer;
  box-shadow: 0 0 0 3px var(--line);
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 20px; height: 4px; margin: auto; background: var(--gold-bright); position: relative; content: "";
}
.menu-toggle span::before { position: absolute; top: -8px; }
.menu-toggle span::after { position: absolute; top: 8px; }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ---------- money ticker ---------- */

.ticker {
  overflow: hidden;
  background: #030A13;
  border-top: 1px solid #10243B;
  font-family: var(--term);
  font-size: 1.2rem;
  line-height: 34px;
  white-space: nowrap;
}
.ticker-track { display: inline-flex; animation: ticker 60s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-item { display: inline-flex; gap: 10px; padding: 0 26px; color: #C7D3E3; border-right: 1px solid #13283F; }
.ticker-item b { color: var(--text); font-weight: 400; letter-spacing: .06em; }
.up { color: var(--green); }
.down { color: var(--red); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- paper: receipt edge ---------- */

.paper {
  color: var(--ink);
  background: var(--paper);
}
.paper p { color: var(--ink-soft); }

.zigzag-bottom {
  --z: 12px;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(var(--z) * 2) 100%;
          mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(var(--z) * 2) 100%;
  padding-bottom: calc(var(--z) + 20px);
}

.stamp {
  display: inline-block;
  padding: 6px 12px;
  color: var(--stamp);
  border: 3px solid currentColor;
  font-family: var(--pixel);
  font-size: .6rem;
  line-height: 1.6;
  text-transform: uppercase;
  transform: rotate(-8deg);
  opacity: .88;
  mix-blend-mode: multiply;
}

/* ---------- footer ---------- */

.footer { padding: 70px 0 34px; background: var(--bg-deep); border-top: 4px solid #030A13; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-about { max-width: 330px; margin-top: 18px; font-size: .95rem; }
.footer-col h4 { margin-bottom: 16px; font-family: var(--pixel); font-size: .58rem; color: var(--gold-bright); text-transform: uppercase; }
.footer-col a { display: block; padding: 5px 0; color: var(--muted); font-size: .95rem; }
.footer-col a:hover { color: var(--text); }

.footer-receipt {
  margin-top: 54px;
  padding-top: 22px;
  border-top: 2px dashed #20354E;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  font-family: var(--term);
  font-size: 1.15rem;
  color: #7E90A8;
  letter-spacing: .04em;
}
.footer-receipt .gold { letter-spacing: .1em; }
.sponsor-note { margin: 14px 0 0; font-size: .82rem; color: #6F8199; }

/* ---------- scroll reveal ---------- */

/* only hide once site.js is running, so content never stays invisible without it */
.reveal-ready .reveal { opacity: 0; transform: translateY(16px); transition: opacity .45s ease, transform .45s cubic-bezier(.2,.8,.2,1); }
.reveal-ready .reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */

@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 22px;
    background: var(--bg-deep);
    border-bottom: 4px solid #030A13;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 13px 4px; border-bottom: 1px solid #13283F; }
  .nav-links .fin-link { margin: 10px 0; text-align: center; }
  .nav-links .btn { margin: 14px 0 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 76px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-name small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .ticker-track { animation: none; }
  .reveal-ready .reveal { opacity: 1; transform: none; }
}

/* ---------- receipt printer + banknote (shared) ---------- */
/* ================= RECEIPT (FACTS) ================= */

.receipt-grid { display: grid; grid-template-columns: 1fr 420px; gap: 64px; align-items: start; }
.printer { position: relative; }
.printer-head {
  position: relative; z-index: 2; height: 44px;
  background: #1B3554; box-shadow: 0 0 0 4px #0A1A2E, 6px 6px 0 4px #030A13;
}
.printer-head::after { content: ""; position: absolute; left: 24px; right: 24px; bottom: 10px; height: 6px; background: #030A13; }
.printer-head .led { position: absolute; right: 14px; top: 10px; width: 8px; height: 8px; background: var(--green); }
.receipt {
  position: relative; margin: -10px 28px 0;
  padding: 30px 24px 0;
  font-family: var(--term); font-size: 1.25rem; line-height: 1.35;
  color: var(--ink); background: var(--paper);
  filter: drop-shadow(6px 6px 0 #030A13);
}
.receipt.printing { animation: print .7s steps(7); }
@keyframes print { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
.receipt .center { text-align: center; }
.receipt hr { border: 0; border-top: 2px dashed #9E9276; margin: 12px 0; }
.receipt .row { display: flex; justify-content: space-between; gap: 10px; }
.receipt p { color: var(--ink); margin: 0; }
.receipt .big { font-size: 1.6rem; }
.barcode { height: 40px; margin: 14px 0 6px; background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 7px, transparent 7px 9px, var(--ink) 9px 10px, transparent 10px 13px); }
.print-btn { margin-top: 30px; }

/* ================= BANKNOTE CTA ================= */

.cta { padding: 40px 0 120px; }
.note {
  position: relative; overflow: hidden;
  padding: clamp(28px, 5vw, 56px);
  color: var(--note-ink);
  background:
    repeating-radial-gradient(circle at 12% 50%, transparent 0 9px, rgba(35,69,47,.08) 9px 10px),
    repeating-radial-gradient(circle at 88% 50%, transparent 0 9px, rgba(35,69,47,.08) 9px 10px),
    var(--note);
  box-shadow: 12px 12px 0 #030A13;
}
.note::before { content: ""; position: absolute; inset: 14px; border: 3px double rgba(35,69,47,.55); pointer-events: none; }
.note-corner { position: absolute; font-family: var(--pixel); font-size: 1.5rem; color: var(--note-ink); }
.note-corner.tl { top: 30px; left: 34px; } .note-corner.tr { top: 30px; right: 34px; }
.note-corner.bl { bottom: 30px; left: 34px; } .note-corner.br { bottom: 30px; right: 34px; }
.note-inner { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; max-width: 900px; margin: 0 auto; padding: 30px 0; }
.note .serial { font-family: var(--term); font-size: 1.35rem; letter-spacing: .2em; color: var(--stamp); }
.note h2 { color: var(--note-ink); margin: 8px 0 12px; }
.note p { color: #3F5C48; max-width: 520px; }
.note .legal { font-family: var(--pixel); font-size: .5rem; line-height: 1.9; color: #4E6E58; text-transform: uppercase; margin: 18px 0 26px; }
.note-actions { display: flex; flex-wrap: wrap; gap: 22px; }
.seal {
  width: 170px; height: 170px; display: grid; place-items: center; text-align: center;
  border-radius: 50%; color: var(--note-ink);
  background: repeating-conic-gradient(rgba(35,69,47,.18) 0 6deg, transparent 6deg 12deg);
  box-shadow: inset 0 0 0 6px var(--note), inset 0 0 0 9px var(--note-ink);
  font-family: var(--pixel); font-size: .5rem; line-height: 1.8;
}
.seal img { width: 72px; height: 72px; margin: 0 auto 6px; border-radius: 50%; box-shadow: 0 0 0 3px var(--note-ink); }


@media (max-width: 720px) {
  .note-inner { grid-template-columns: 1fr; }
  .seal { display: none; }
  .note-corner { font-size: 1rem; }
}

/* ==========================================================
   Shared page components (inner pages)
   ========================================================== */

.page-hero { padding: 76px 0 90px; }
.page-hero .lede { max-width: 600px; margin: 24px 0 32px; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 22px; }
.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-2.top { align-items: start; }
.alt { background: rgba(13,32,56,.6); border-block: 4px solid #030A13; }
.center { text-align: center; }
.section-head.center { margin-inline: auto; }
.section-head.center p { margin-inline: auto; }

/* dark pixel panel */
.panel { --c: #2B4566; position: relative; padding: 26px; background: #0A1A2E; }
.panel-bar {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  margin: -6px 0 20px; font-family: var(--pixel); font-size: .5rem; line-height: 1.8; color: #8FA2BA;
}
.panel-bar .live { color: var(--green); }

/* icon tile */
.tile {
  width: 52px; height: 52px; flex: none; display: grid; place-items: center;
  color: var(--gold-bright); background: #071426; box-shadow: inset 0 0 0 3px #22406A;
}
.tile .px-icon { width: 28px; height: 28px; }

/* card grid */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 22px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 24px; background: #0D2038; box-shadow: 0 0 0 3px #1B3554, 6px 6px 0 3px #030A13;
  transition: transform .12s steps(2), box-shadow .12s steps(2);
}
a.card:hover, .card.hoverable:hover { transform: translate(-3px, -3px); box-shadow: 0 0 0 3px var(--gold), 9px 9px 0 3px #030A13; }
.card h3 { margin: 0; font-stretch: 100%; }
.card p { margin: 0; font-size: .95rem; }
.card .num { font-family: var(--pixel); font-size: .5rem; color: var(--gold-bright); line-height: 1.8; }

/* tags */
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  padding: 3px 10px; font-family: var(--term); font-size: 1.1rem; line-height: 1.3;
  color: #C7D3E3; border: 2px solid #22406A; background: #071426;
}
.tag.gold { color: var(--gold-bright); border-color: var(--gold-dark); }
.tag.green { color: var(--green); border-color: var(--green-deep); }

/* bullet list with pixel checks */
.px-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.px-list li { display: flex; gap: 14px; color: var(--muted); }
.px-list li strong { color: var(--text); }
.px-list .px-icon { width: 20px; height: 20px; margin-top: 4px; color: var(--green); }

/* numbered steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; counter-reset: step; }
.step-row { display: grid; grid-template-columns: 64px 1fr; gap: 18px; align-items: start; padding: 18px; background: #0D2038; box-shadow: 0 0 0 3px #1B3554; }
.step-row .n { height: 64px; display: grid; place-items: center; font-family: var(--pixel); font-size: .9rem; color: #14110A; background: var(--gold-bright); box-shadow: 4px 4px 0 var(--gold-dark); }
.step-row h3 { margin: 4px 0 6px; font-size: 1.1rem; font-stretch: 100%; }
.step-row p { margin: 0; font-size: .95rem; }

/* tabs (folder tabs) */
.tablist { display: flex; flex-wrap: wrap; gap: 6px; }
.tablist [role="tab"] {
  min-height: 44px; padding: 10px 16px; border: 0; cursor: pointer;
  font-family: var(--pixel); font-size: .52rem; line-height: 1.6; text-transform: uppercase;
  color: #8FA2BA; background: #0A1A2E; box-shadow: 0 0 0 3px #1B3554;
}
.tablist [role="tab"][aria-selected="true"] { color: #14110A; background: var(--gold-bright); box-shadow: 0 0 0 3px var(--gold-bright); }
[role="tabpanel"] { margin-top: 20px; }

/* FAQ: fine-print accordion using <details> */
.faq { display: grid; gap: 12px; }
.faq details { background: #0D2038; box-shadow: 0 0 0 3px #1B3554; }
.faq details[open] { box-shadow: 0 0 0 3px var(--gold-dark); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  min-height: 56px; padding: 14px 18px; cursor: pointer; list-style: none; font-weight: 700;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 28px; height: 28px; display: grid; place-items: center; font-family: var(--pixel); font-size: .7rem; color: #14110A; background: var(--gold-bright); }
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 18px 18px; color: var(--muted); }
.faq .answer a, .text-link { color: var(--gold-bright); text-decoration: underline; text-underline-offset: 3px; }

/* embedded third-party forms in a paper frame */
.form-sheet { padding: 16px; background: var(--paper); box-shadow: 10px 10px 0 #030A13; }
.form-sheet-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 4px 4px 14px; font-family: var(--term); font-size: 1.2rem; color: var(--ink-soft); border-bottom: 2px dashed #B9AD8F; margin-bottom: 14px; }
.form-sheet iframe { display: block; width: 100%; border: 0; background: #fff; }
.form-fallback { margin-top: 14px; font-size: .9rem; color: var(--ink-soft); }
.form-fallback a { color: #1C3B6B; font-weight: 700; text-decoration: underline; }

@media (max-width: 1020px) {
  .split-2 { grid-template-columns: 1fr; gap: 44px; }
}
@media (max-width: 600px) {
  .page-hero { padding: 48px 0 64px; }
  .step-row { grid-template-columns: 48px 1fr; padding: 14px; }
  .step-row .n { height: 48px; font-size: .7rem; }
  .panel { padding: 18px; }
}

/* ==========================================================
   Pocket arcade: pop-up windows, PLAY dock, hero floaters
   ========================================================== */

/* retro OS window */
.win {
  width: min(560px, calc(100vw - 24px)); max-height: calc(100dvh - 24px);
  padding: 0; border: 0; color: var(--text); background: #0A1A2E; overflow: auto;
  box-shadow: 0 0 0 4px #2B4566, 12px 12px 0 4px #030A13;
}
.win::backdrop { background: rgba(3,10,19,.72); backdrop-filter: blur(2px); }
.win[open] { animation: win-in .22s steps(4); }
@keyframes win-in { from { opacity: 0; transform: scale(.92); } }
.win-bar {
  position: sticky; top: 0; z-index: 5;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 8px 8px 8px 14px; cursor: grab; touch-action: none; user-select: none;
  background: repeating-linear-gradient(to bottom, #12355A 0 3px, #0F2D4D 3px 6px);
  border-bottom: 4px solid #030A13;
}
.win.dragging .win-bar { cursor: grabbing; }
.win-title { display: inline-flex; align-items: center; gap: 10px; font-family: var(--pixel); font-size: .55rem; color: var(--gold-bright); }
.win-title .px-icon { width: 18px; height: 18px; }
.win-close {
  width: 36px; height: 36px; border: 0; cursor: pointer; font: 800 1.5rem/1 var(--body); color: #14110A;
  background: var(--red); box-shadow: inset -3px -3px 0 rgba(0,0,0,.25);
}
.win-close:hover { background: #FFA597; }
.win-body { padding: 22px; }
.win-intro { margin: 0 0 18px; }
.win-actions { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.win-actions.spread { justify-content: space-between; }
.win .printer { max-width: 420px; margin: 0 auto; }

/* quiz cabinet (inside a window) */
.cabinet { position: relative; padding: 0 18px 20px; background: #2A1650; }
.cabinet .marquee {
  margin: 0 -18px 18px; padding: 14px; text-align: center;
  font-family: var(--pixel); font-size: .9rem; line-height: 1.6; color: #14110A;
  background: repeating-linear-gradient(90deg, var(--gold-bright) 0 18px, #FFE79A 18px 36px);
  border-bottom: 6px solid #160A2E;
}
.cabinet .screen { position: relative; min-height: 400px; padding: 20px; background: #050D19; box-shadow: inset 0 0 0 6px #120827, inset 0 0 50px rgba(0,0,0,.8); }
.cabinet .screen::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(to bottom, rgba(0,0,0,.25) 0 2px, transparent 2px 4px); }
.q-hud { display: flex; justify-content: space-between; gap: 12px; font-family: var(--pixel); font-size: .5rem; line-height: 1.7; color: var(--green); margin-bottom: 12px; }
.cabinet .progress { height: 10px; background: #0F2541; margin-bottom: 18px; }
.cabinet .progress i { display: block; height: 100%; width: 0; background: var(--green); transition: width .3s steps(5); }
.q-cat { font-family: var(--term); font-size: 1.2rem; color: #8FA2BA; text-transform: uppercase; letter-spacing: .08em; }
.q-text { font-size: 1.25rem; font-weight: 700; margin: 4px 0 16px; color: var(--text); }
.options { display: grid; gap: 10px; }
.option {
  display: flex; align-items: center; gap: 14px; width: 100%; min-height: 48px; padding: 10px 14px;
  border: 0; text-align: left; cursor: pointer; color: var(--text); background: #0F2541;
  box-shadow: 0 0 0 3px #1B3554; font-size: .95rem;
}
.option:hover:not(:disabled) { box-shadow: 0 0 0 3px var(--gold); background: #15335A; }
.option .key { flex: none; width: 30px; height: 30px; display: grid; place-items: center; font-family: var(--pixel); font-size: .6rem; color: #14110A; background: var(--gold-bright); }
.option.correct { box-shadow: 0 0 0 3px var(--green); background: rgba(124,224,176,.14); }
.option.correct .key { background: var(--green); }
.option.incorrect { box-shadow: 0 0 0 3px var(--red); background: rgba(255,138,122,.12); }
.option.incorrect .key { background: var(--red); }
.option:disabled { cursor: default; }
.feedback { margin: 14px 0 0; font-size: .92rem; color: #C8D3E1; }
.feedback.good { color: var(--green); }
.feedback.bad { color: #FFB4A8; }
.quiz-actions { display: flex; justify-content: flex-end; margin-top: 16px; }
.attract, .result { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; text-align: center; padding: 24px; background: #050D19; }
.attract h3, .result h3 { font-family: var(--pixel); font-size: 1rem; line-height: 1.7; color: var(--gold-bright); font-weight: 400; }
.attract p, .result p { max-width: 380px; margin-inline: auto; }
.insert { animation: blink 1.1s steps(1) infinite; font-family: var(--pixel); font-size: .6rem; color: var(--green); margin: 16px 0; }
.hiscore { font-family: var(--pixel); font-size: .5rem; color: #8FA2BA; }
.hiscore b { color: var(--gold-bright); font-weight: 400; }
.coin-pop { position: absolute; z-index: 3; font-family: var(--pixel); font-size: .7rem; color: var(--gold-bright); pointer-events: none; animation: pop .8s steps(8) forwards; }
@keyframes pop { to { transform: translateY(-46px); opacity: 0; } }
@keyframes blink { 50% { opacity: 0; } }
.controls-deck { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding: 0 10px; }
.joystick { width: 24px; height: 24px; background: var(--red); box-shadow: 0 0 0 5px #160A2E; border-radius: 50%; }
.arcade-btns { display: flex; gap: 14px; }
.arcade-btns i { width: 24px; height: 24px; border-radius: 50%; background: var(--blue); box-shadow: 0 5px 0 #160A2E; }
.arcade-btns i:nth-child(2) { background: var(--green); }
.coin-slot { width: 46px; height: 28px; display: grid; place-items: center; background: #160A2E; }
.coin-slot::before { content: ""; width: 4px; height: 18px; background: var(--red); box-shadow: 0 0 8px var(--red); }

/* diversification lab (inside a window) */
.sim .readout-row { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 14px; }
.sim .big { font-family: var(--term); font-size: 2.6rem; line-height: 1; color: var(--gold-bright); }
.sim .big small { display: block; font-family: var(--pixel); font-size: .45rem; color: #8FA2BA; margin-bottom: 6px; }
.meter { text-align: right; }
.meter small { display: block; font-family: var(--pixel); font-size: .45rem; color: #8FA2BA; margin-bottom: 8px; }
.meter-bar { display: flex; gap: 3px; justify-content: flex-end; }
.meter-bar i { width: 10px; height: 18px; background: #14304F; }
.meter-bar i.on { background: var(--mc, var(--green)); }
.plot { position: relative; height: 200px; display: flex; align-items: end; gap: 2px; padding: 8px; background: #071426; box-shadow: inset 0 0 0 3px #1B3554; }
.plot::before { content: ""; position: absolute; left: 8px; right: 8px; bottom: calc(8px + (100% - 16px) * var(--base-n, .3)); border-top: 2px dashed rgba(241,215,120,.4); }
.plot i { flex: 1; background: var(--blue); transition: height .25s steps(4); }
.plot i.down { background: var(--red); }
.sim label { display: flex; justify-content: space-between; margin: 18px 0 2px; font-weight: 700; }
.sim label output { font-family: var(--term); font-size: 1.3rem; font-weight: 400; color: var(--gold-bright); }
.sim input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; cursor: pointer; }
.sim input[type="range"]::-webkit-slider-runnable-track { height: 12px; background: #071426; box-shadow: 0 0 0 3px #1B3554; }
.sim input[type="range"]::-moz-range-track { height: 12px; background: #071426; box-shadow: 0 0 0 3px #1B3554; }
.sim input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 28px; margin-top: -8px; background: var(--gold-bright); box-shadow: 3px 3px 0 #030A13; }
.sim input[type="range"]::-moz-range-thumb { width: 24px; height: 28px; border: 0; border-radius: 0; background: var(--gold-bright); box-shadow: 3px 3px 0 #030A13; }
.sim-note { margin: 10px 0 0; font-size: .88rem; color: #A9B8CC; }
.sim-note strong { color: var(--green); }

/* floating PLAY dock */
.dock { position: fixed; right: 20px; bottom: 20px; z-index: 200; touch-action: none; }
.dock-btn {
  display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 10px 16px; border: 0; cursor: grab;
  font-family: var(--pixel); font-size: .6rem; color: #14110A; background: var(--gold-bright);
  box-shadow: 0 0 0 4px #030A13, 6px 6px 0 4px var(--gold-dark);
  animation: dock-bob 3s ease-in-out infinite;
}
.dock.dragging .dock-btn { cursor: grabbing; animation: none; }
.dock-btn .px-icon { width: 24px; height: 24px; --hole: var(--gold-bright); }
@keyframes dock-bob { 50% { transform: translateY(-5px); } }
.dock-menu {
  position: absolute; right: 0; bottom: calc(100% + 18px); width: 280px; padding: 14px;
  background: #0A1A2E; box-shadow: 0 0 0 4px #2B4566, 8px 8px 0 4px #030A13;
}
.dock-head { margin: 0 0 10px; font-family: var(--pixel); font-size: .5rem; color: var(--green); }
.dock-item {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px; margin-top: 8px; border: 0; cursor: pointer;
  text-align: left; color: var(--text); background: #0F2541; box-shadow: 0 0 0 3px #1B3554;
}
.dock-item:hover, .dock-item:focus-visible { box-shadow: 0 0 0 3px var(--gold); background: #15335A; }
.dock-item .tile { width: 40px; height: 40px; }
.dock-item .tile .px-icon { width: 22px; height: 22px; }
.dock-item b { display: block; font-size: .95rem; }
.dock-item small { color: #A9B8CC; font-size: .82rem; }

/* floating hero coins */
.has-floaters { position: relative; overflow: hidden; }
.has-floaters > .container { position: relative; z-index: 1; }
.floaters { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.floater {
  position: absolute; width: 34px; height: 34px; pointer-events: auto; cursor: grab; touch-action: none;
  color: var(--gold-bright); opacity: .55;
  transform: translate(var(--px, 0), var(--py, 0));
  transition: transform .5s cubic-bezier(.2,.8,.2,1), opacity .2s;
}
.floater:hover { opacity: 1; }
.floater .px-icon { width: 100%; height: 100%; animation: bob var(--d, 6s) ease-in-out var(--delay, 0s) infinite; --hole: var(--bg); }
.floater.f-star { color: var(--green); width: 24px; height: 24px; }
.floater.f-bulb { color: var(--blue); width: 28px; height: 28px; }
.floater.dragging { cursor: grabbing; opacity: 1; z-index: 5; transition: opacity .2s; }
.floater.returning { transition: translate .6s cubic-bezier(.34,1.56,.64,1), transform .5s; }
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-14px) rotate(10deg); } }

@media (max-width: 700px) {
  .dock { right: 12px; bottom: 12px; }
  /* icon-only on phones so it covers less of the page */
  .dock-btn { width: 52px; height: 52px; min-height: 0; padding: 0; justify-content: center; }
  .dock-btn span { display: none; }
  .dock-hint { max-width: 190px; font-size: 1.1rem; }
  .dock-hint::after { right: 18px; }
  .dock-menu { width: min(280px, calc(100vw - 24px)); }
  .win-body { padding: 14px; }
  .cabinet { padding: 0 10px 14px; }
  .cabinet .marquee { margin: 0 -10px 14px; }
  .cabinet .screen { min-height: 460px; padding: 14px; }
  .floater:nth-child(n+5) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .floater .px-icon, .dock-btn { animation: none; }
}
.win.wide { width: min(780px, calc(100vw - 24px)); }
.r-btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-top: 8px; }

/* first-visit hint pointing at the PLAY dock */
.dock-hint {
  position: absolute; right: 0; bottom: calc(100% + 16px); width: max-content; max-width: 220px; padding: 10px 12px;
  font-family: var(--term); font-size: 1.2rem; line-height: 1.2; color: #14110A; background: var(--paper);
  box-shadow: 0 0 0 3px #030A13, 5px 5px 0 3px #030A13; animation: dock-bob 2.4s ease-in-out infinite;
}
.dock-hint::after { content: ""; position: absolute; right: 28px; bottom: -12px; border: 8px solid transparent; border-top-color: var(--paper); }


/* ---------- Fin City beta pop-up ---------- */
.beta-pop { width: min(460px, calc(100vw - 24px)); text-align: center; }
.beta-pop .win-body { padding: 26px 26px 28px; }
.beta-logo { width: 140px; margin: -6px auto 4px; image-rendering: pixelated; }
.beta-tag { display: inline-block; margin: 0 0 12px; padding: 4px 10px; font-family: var(--pixel); font-size: .5rem; color: #14110A; background: var(--green); animation: blink 1.4s steps(1) infinite; }
.beta-pop h2 { font-size: clamp(1.5rem, 5vw, 2rem); margin-bottom: 10px; }
.beta-pop p { margin: 0 auto 22px; max-width: 360px; }
.beta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
@media (prefers-reduced-motion: reduce) { .beta-tag { animation: none; } }

/* FEEDBACK TICKET (fin-city.html#feedback) */
.fb-ticket { position: relative; max-width: 760px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 34px) clamp(20px, 4vw, 30px); color: var(--ink); background: var(--paper); box-shadow: 10px 10px 0 #030A13; }
.fb-ticket::before { content: ""; position: absolute; left: 0; right: 0; top: -8px; height: 8px; background: linear-gradient(135deg, transparent 50%, var(--paper) 50%) 0 0 / 16px 8px repeat-x, linear-gradient(-135deg, transparent 50%, var(--paper) 50%) 0 0 / 16px 8px repeat-x; }
.fb-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 calc(clamp(16px, 4vw, 34px) * -1) 20px; padding: 12px clamp(16px, 4vw, 34px); font-family: var(--pixel); font-size: .52rem; color: var(--gold-bright); background: var(--ink); }
.fb-no b { font-weight: 400; color: var(--green); }
.fb-topics { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 20px; padding: 0; border: 0; }
.fb-topics legend { width: 100%; margin-bottom: 10px; font-family: var(--pixel); font-size: .52rem; color: var(--ink-soft); }
.fb-topics label { cursor: pointer; }
.fb-topics input { position: absolute; opacity: 0; pointer-events: none; }
.fb-topics span { display: inline-block; padding: 9px 14px; font-family: var(--term); font-size: 1.25rem; line-height: 1; color: var(--ink); background: var(--paper-2); box-shadow: inset 0 0 0 2px #B9AD8F; }
.fb-topics input:checked + span { color: var(--gold-bright); background: var(--ink); box-shadow: inset 0 0 0 2px var(--ink), 3px 3px 0 var(--gold-dark); }
.fb-topics input:focus-visible + span { outline: 3px solid var(--gold-dark); outline-offset: 3px; }
.fb-field { position: relative; display: block; margin-bottom: 18px; }
.fb-field > span { display: block; margin-bottom: 8px; font-family: var(--pixel); font-size: .52rem; color: var(--ink-soft); }
.fb-field em { font-style: normal; color: #8A7F66; }
.fb-field input, .fb-field textarea { display: block; width: 100%; padding: 12px 14px; font: 1.35rem/1.35 var(--term); color: var(--ink); background: #FFFBEF; border: 0; border-radius: 0; box-shadow: inset 0 0 0 3px var(--ink); resize: vertical; }
.fb-field textarea { min-height: 150px; background: repeating-linear-gradient(#FFFBEF 0 31px, #E7DCC0 31px 32px) local; line-height: 32px; padding-top: 8px; }
.fb-field input::placeholder, .fb-field textarea::placeholder { color: #9A8F75; }
.fb-field input:focus, .fb-field textarea:focus { outline: none; box-shadow: inset 0 0 0 3px var(--gold-dark), 0 0 0 3px var(--gold-bright); }
.fb-count { display: block; margin-top: 6px; text-align: right; font-family: var(--term); font-size: 1.1rem; color: var(--ink-soft); }
.fb-count b { font-weight: 400; }
.fb-error { margin: -6px 0 14px; font-family: var(--pixel); font-size: .5rem; color: #B23A2B; }
.fb-ticket.is-invalid textarea { box-shadow: inset 0 0 0 3px #B23A2B; }
.fb-foot { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding-top: 18px; border-top: 2px dashed #B9AD8F; }
.fb-note { margin: 0; font-family: var(--term); font-size: 1.15rem; color: var(--ink-soft); }
.fb-ticket.is-sending .btn[type="submit"] { opacity: .6; pointer-events: none; }
.fb-done { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 6px; padding: 24px; text-align: center; background: var(--paper); outline: none; }
.fb-done h3 { margin: 10px 0 0; color: var(--ink); }
.fb-done p { margin: 0 0 16px; color: var(--ink-soft); }
.fb-stamp { padding: 8px 16px; font-family: var(--pixel); font-size: 1.1rem; color: #B23A2B; box-shadow: inset 0 0 0 4px #B23A2B; transform: rotate(-8deg); animation: fb-stamp .35s steps(4) both; }
@keyframes fb-stamp { from { transform: rotate(-8deg) scale(2.2); opacity: 0; } to { transform: rotate(-8deg) scale(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .fb-stamp { animation: none; } }