/* replikanto.com: FlowBots identity. Colors from the flowbots.ninja home (Docs/Site_Home/build_home.py);
   font, weights, corners and cards from the "FlowBots 2" child-theme CSS of flowbots.ninja (--fb-*). */
:root {
  --green: #17C400;
  --green-dark: #177300;
  --green-hover: #119A00;
  --on-green: #0E2A08;   /* text on --green: 6.6:1 (white is 2.35:1) */
  --ink: #333333;
  --text: #555555;
  --muted: #666666;
  --line: #DDDDDD;
  --bg: #FFFFFF;
  --bg-alt: #EAEAEA;
  --band: #1F3419;
  --band-text: #D9E6D3;
  --feed: #161A15;
  --feed-line: #2C3329;
  --feed-text: #E6EDE4;
  --feed-muted: #A9B4A6;
  --sell: #E5484D;
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  --mono: Consolas, 'Cascadia Mono', 'SFMono-Regular', Menlo, monospace;
  --radius-card: 8px;
  --radius-control: 6px;
  --card-line: #E0E0E0;
  --wrap: 1120px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .16);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green-dark); }
a:hover { color: var(--green-hover); }
h1, h2, h3 { color: var(--ink); margin: 0 0 .5em; }
h1 { font-size: 46px; font-weight: 700; line-height: 1.1; letter-spacing: -.3px; }
h2 { font-size: 32px; font-weight: 700; line-height: 1.2; letter-spacing: -.3px; }
h3 { font-size: 19px; font-weight: 600; line-height: 1.3; letter-spacing: -.2px; }
p { margin: 0 0 1em; }
code, .mono { font-family: var(--mono); font-weight: 600; }
figure { margin: 0; }
figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; line-height: 1.45; }
figcaption strong { color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 12px; z-index: 100; background: var(--bg); padding: 8px 12px; }
:focus-visible { outline: 3px solid rgba(23, 196, 0, .45); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--alt { background: var(--bg-alt); }
.section__intro { max-width: 740px; margin-bottom: 36px; }
.section__intro--center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  color: var(--green-dark);
  font-size: 13px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase;
  margin-bottom: 10px;
}
.lead { font-size: 19px; }
.small { font-size: 15px; color: var(--muted); }
.note { margin-top: 24px; }

/* Buttons: square, 2px border, like the flowbots.ninja home */
.btn {
  display: inline-block;
  padding: 14px 20px;
  border-radius: var(--radius-control);
  border: 2px solid var(--green);
  background: var(--green);
  color: var(--on-green);
  font: 700 16px/1.2 var(--font);
  text-decoration: none;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
}
/* Hover inverts to dark green + white (6.0:1): --green-hover with dark text would be 4.2:1 */
.btn:hover, .btn:focus-visible { background: var(--green-dark); border-color: var(--green-dark); color: #FFFFFF; }
.btn--ghost { background: transparent; color: var(--green-dark); border-color: var(--green-dark); }
.btn--ghost:hover, .btn--ghost:focus-visible { background: var(--green-dark); border-color: var(--green-dark); color: #FFFFFF; }
.btn--sm { padding: 9px 16px; font-size: 15px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 20px; }
.btn-row--center { justify-content: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(1.4) blur(6px);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); flex-shrink: 0; }
.brand img { width: 118px; }
.brand span { font-weight: 600; font-size: 15px; padding-left: 12px; border-left: 1px solid var(--line); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; white-space: nowrap; }
.nav a:not(.btn):hover { color: var(--green-dark); }

/* Lists with ticks */
.checks, .ticks { list-style: none; padding: 0; margin: 0; }
.checks { font-size: 15px; color: var(--muted); }
.checks li, .ticks li { padding-left: 24px; position: relative; margin-bottom: 6px; }
.ticks li { font-size: 16px; margin-bottom: 8px; }
.checks li::before, .ticks li::before { content: '✓'; position: absolute; left: 0; color: var(--green-dark); font-weight: 700; }

/* Hero */
.hero { padding: 56px 0 64px; }
.hero__grid { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: center; margin-bottom: 44px; }
.hero__demo {
  display: block; text-decoration: none; color: var(--feed-text);
  background: var(--feed); padding: 26px 26px 22px; border-top: 3px solid var(--green); border-radius: var(--radius-card);
  box-shadow: var(--shadow); transition: transform .15s;
}
.hero__demo:hover { color: var(--feed-text); transform: translateY(-2px); }
.hero__demo > span, .hero__demo > strong { display: block; }
.hero__demo-eyebrow { color: var(--green); font-size: 12px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 10px; }
.hero__demo strong { color: #FFFFFF; font-size: 20px; margin-bottom: 6px; }
.hero__demo code { color: var(--green); }
.hero__demo-cta { margin-top: 16px; font-weight: 600; color: #FFFFFF; }
.hero__shot { max-width: 1072px; margin: 0 auto; }
.shot { border: 1px solid var(--line); box-shadow: var(--shadow); background: #1E1E1E; }

/* Live demo */
.demo__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.prereq { background: #FFFFFF; border-top: 3px solid var(--green); border-radius: var(--radius-card); padding: 20px 22px 12px; margin-bottom: 30px; }
.prereq h3 { margin-bottom: 12px; }
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; }
.steps > li { counter-increment: step; position: relative; padding: 0 0 22px 50px; }
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: -3px;
  width: 34px; height: 34px; line-height: 34px; border-radius: 50%;
  background: var(--green-dark); color: #FFFFFF; text-align: center; font-weight: 700;
}
.steps h3 { margin-bottom: 4px; }
.steps p { margin: 0; font-size: 16px; }
.step__shot { margin-top: 14px; }
.id-chip {
  display: inline-flex; align-items: center; gap: 10px; vertical-align: baseline;
  font: inherit; color: var(--ink); background: #FFFFFF;
  border: 2px dashed var(--green-dark);
  padding: 4px 10px; margin: 2px 0; cursor: pointer; border-radius: var(--radius-control);
}
.id-chip code { font-size: 15px; }
.id-chip:hover { border-style: solid; }
.id-chip .copy-hint { font: 600 11px/1 var(--font); color: var(--green-dark); text-transform: uppercase; letter-spacing: .8px; }
.id-chip.is-copied { border-style: solid; border-color: var(--green); }

.feed { position: sticky; top: 92px; background: var(--feed); color: var(--feed-text); box-shadow: var(--shadow); border-top: 3px solid var(--green); border-radius: var(--radius-card); overflow: hidden; }
.feed__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--feed-line);
}
.feed__title { color: var(--feed-text); font-size: 15px; margin: 0; }
.feed__title .mono { color: var(--green); white-space: nowrap; }
.status { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: #B9C4B6; white-space: nowrap; }
.status::before { content: ''; width: 9px; height: 9px; border-radius: 50%; background: #8A8F88; }
.status[data-state='live']::before { background: var(--green); animation: pulse 2s infinite; }
.status[data-state='connecting']::before { background: #E8B931; }
.status[data-state='offline']::before { background: var(--sell); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(23, 196, 0, .6); } 70%, 100% { box-shadow: 0 0 0 8px rgba(23, 196, 0, 0); } }
.feed__body { max-height: 460px; overflow-y: auto; }
.feed__empty { padding: 22px 18px 18px; color: var(--feed-muted); font-size: 15px; }
.feed__empty strong { color: #FFFFFF; }
.order--example { opacity: .55; border: 1px dashed #4A5447; border-left: 3px solid var(--green); border-radius: var(--radius-control); margin-top: 12px; }
.feed__list { list-style: none; margin: 0; padding: 0; }
.order { padding: 12px 18px; border-bottom: 1px solid var(--feed-line); border-left: 3px solid var(--green); }
.order--sell { border-left-color: var(--sell); }
.order.is-new { animation: arrive 1s ease-out; }
@keyframes arrive { from { background: rgba(23, 196, 0, .18); } to { background: transparent; } }
.order__head { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; margin-bottom: 2px; }
.order__state { font-weight: 600; color: #FFFFFF; }
.order__state--filled, .order__state--partfilled { color: var(--green); }
.order__state--cancelled, .order__state--rejected { color: #F0A3A3; }
.order__time { color: #8F9A8C; font-family: var(--mono); font-size: 12px; }
.order__main { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; font-size: 17px; }
.order__action { font-weight: 700; color: var(--green); }
.order--sell .order__action { color: var(--sell); }
.order__qty, .order__instrument { font-weight: 700; color: #FFFFFF; }
.order__type { color: #B9C4B6; font-size: 15px; }
.order__meta { display: flex; flex-wrap: wrap; gap: 14px; font: 13px var(--mono); color: var(--feed-muted); margin-top: 2px; }
.order__trail { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-wrap: wrap; font-size: 12px; color: #8F9A8C; }
.order__trail li + li::before { content: '→'; margin: 0 6px; color: #5E685B; }
.order__trail li:last-child { color: var(--band-text); }
.order__credit { display: inline-block; margin-top: 8px; padding: 2px 8px; font-size: 12px; color: #FFE9A8; border: 1px solid #5C4B00; background: rgba(255, 233, 168, .06); }
.feed__success { padding: 14px 18px; background: var(--band); color: var(--band-text); font-size: 14px; border-top: 1px solid var(--feed-line); }
.feed__success strong { color: #FFFFFF; }
.feed__success a { display: inline-block; margin-top: 4px; color: var(--green); font-weight: 600; }
.feed__help { padding: 12px 18px; border-top: 1px solid var(--feed-line); font-size: 14px; color: var(--feed-muted); }
.feed__help summary { cursor: pointer; color: #FFFFFF; font-weight: 600; }
.feed__help.is-highlighted { background: rgba(232, 185, 49, .1); }
.feed__help.is-highlighted summary { color: #FFE9A8; }
.feed__help ul { margin: 10px 0; padding-left: 18px; }
.feed__help li { margin-bottom: 4px; }
.feed__help em { color: var(--feed-text); }
.feed__help a { color: var(--green); }
.feed__help p { margin: 0 0 4px; }
.feed__foot { margin: 0; padding: 10px 18px 12px; font-size: 13px; color: #8F9A8C; border-top: 1px solid var(--feed-line); }

/* How it works */
.flow { display: grid; grid-template-columns: 1fr auto 1.7fr auto 1fr; gap: 14px; align-items: center; }
.flow figure { text-align: center; }
.flow figcaption strong { display: block; font-size: 15px; }
.flow__arrow { color: var(--green-dark); font-size: 30px; font-weight: 700; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #FFFFFF; border-top: 3px solid var(--green); border-radius: var(--radius-card); padding: 22px 22px 6px; }
.section:not(.section--alt) .card { border: 1px solid var(--card-line); border-top: 3px solid var(--green); }
.card p { font-size: 16px; }

/* FAQ: cards, two per row */
.faq { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* Split rows */
.split { display: grid; gap: 48px; align-items: center; }
.split--img-left { grid-template-columns: 56fr 44fr; }
.split--img-right { grid-template-columns: 42fr 58fr; }
.pair { display: grid; gap: 22px; }

/* CTA band */
.band { background: var(--band); color: var(--band-text); padding: 48px 0; }
.band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.band h2 { color: #FFFFFF; }
.band p { margin: 0; max-width: 680px; }
.band .btn { flex-shrink: 0; padding: 16px 26px; font-size: 17px; }

/* Footer */
.site-footer { padding: 36px 0 28px; border-top: 1px solid var(--line); font-size: 15px; }
.site-footer .wrap { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 22px; justify-content: center; list-style: none; padding: 0; margin: 0; }
.footer-links a, .social a { color: var(--ink); text-decoration: none; }
.footer-links a:hover, .social a:hover { color: var(--green-dark); }
.social { display: flex; gap: 14px; list-style: none; padding: 0; margin: 0; }
.social svg { width: 20px; height: 20px; fill: currentColor; }
.legal { grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: 13px; margin: 8px 0 0; }

/* 404 */
.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 72px 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .status[data-state='live']::before, .order.is-new { animation: none; }
  .hero__demo { transition: none; }
}

@media (max-width: 1020px) {
  .nav a:not(.btn):not(.nav__demo) { display: none; }
}
@media (max-width: 960px) {
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  .hero__grid, .demo__grid, .split, .split--img-left, .split--img-right { grid-template-columns: 1fr; gap: 32px; }
  .split--img-left > :first-child { order: 2; }
  .cards { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow__arrow { transform: rotate(90deg); justify-self: center; }
  .flow figure { max-width: 420px; margin: 0 auto; }
  .flow figure.flow__copier { max-width: none; }
  .feed { position: static; }
  .band .wrap { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  h1 { font-size: 31px; }
  h2 { font-size: 26px; }
  .section { padding: 48px 0; }
  .hero { padding: 28px 0 44px; }
  .hero__grid { margin-bottom: 32px; }
  .cards, .faq { grid-template-columns: 1fr; }
  .site-header .wrap { gap: 12px; }
  .brand img { width: 104px; }
  .brand span { display: none; }
  .nav { gap: 14px; }
  .btn-row .btn { flex: 1 1 100%; }
  .band .btn { width: 100%; }
  .feed__body { max-height: 380px; }
  .site-footer .wrap { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}
