/* see also /assets/brand/brand.css */
/**
 * LobangNow shared site chrome — header + footer
 * Used by /blog/, /how-it-works.html, /analyser/
 */
:root {
  --ln-chrome-ink: #111827;
  --ln-chrome-muted: #6b7280;
  --ln-chrome-accent: #063F2E;
  --ln-chrome-accent-deep: #0B5841;
  --ln-chrome-line: #e5e7eb;
  --ln-chrome-bg: #ffffff;
  --ln-chrome-soft: #ecfdf5;
  --ln-chrome-max: 1120px;
}

.ln-site-top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ln-chrome-line);
}
.ln-site-top-inner {
  max-width: var(--ln-chrome-max);
  margin: 0 auto;
  padding: 0 20px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.ln-site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ln-chrome-ink);
  text-decoration: none;
  white-space: nowrap;
}
.ln-site-mark {
  width: 32px;
  height: 32px;
  border-radius: 0;
  display: grid;
  place-items: center;
  background: transparent;
  color: #063F2E;
  flex-shrink: 0;
  overflow: visible;
}
.ln-site-mark img { width: 32px; height: 32px; display: block; }
.ln-site-word { color: #063F2E; font-weight: 800; }

.ln-site-tag {
  display: none;
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(6, 63, 46, 0.76);
  letter-spacing: 0;
}
@media (min-width: 640px) {
  .ln-site-tag { display: block; }
}
.ln-site-nav {
  display: none;
  align-items: center;
  gap: 4px;
}
@media (min-width: 860px) {
  .ln-site-nav { display: flex; }
}
.ln-site-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ln-chrome-muted);
  text-decoration: none;
}
.ln-site-nav a:hover {
  color: var(--ln-chrome-ink);
  background: #f3f4f6;
}
.ln-site-nav a.active {
  color: var(--ln-chrome-accent);
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--ln-chrome-accent);
  border-radius: 0;
}
.ln-site-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ln-chrome-accent);
  color: #fff !important;
  font-weight: 700;
  font-size: 0.875rem;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}
.ln-site-cta:hover { background: var(--ln-chrome-accent-deep); }

.ln-site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--ln-chrome-line);
  background: var(--ln-chrome-bg);
  padding: 36px 0 20px;
  color: var(--ln-chrome-ink);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
}
.ln-site-footer .ln-site-wrap {
  max-width: var(--ln-chrome-max);
  margin: 0 auto;
  padding: 0 20px;
}
.ln-site-footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
}
@media (max-width: 960px) {
  .ln-site-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .ln-site-footer-grid { grid-template-columns: 1fr; }
}
.ln-site-footer h3 {
  margin: 0 0 12px;
  font-size: 0.85rem;
  font-weight: 800;
}
.ln-site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.ln-site-footer li { margin-bottom: 8px; }
.ln-site-footer a {
  color: var(--ln-chrome-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}
.ln-site-footer a:hover { color: var(--ln-chrome-accent); }
.ln-site-footer .tagline {
  margin: 10px 0 14px;
  color: var(--ln-chrome-muted);
  font-size: 0.85rem;
  max-width: 28ch;
  line-height: 1.5;
}
.ln-site-socials {
  display: flex;
  gap: 8px;
}
.ln-site-socials a {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--ln-chrome-line);
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ln-chrome-muted);
}
.ln-site-socials a:hover {
  border-color: var(--ln-chrome-accent);
  color: var(--ln-chrome-accent);
}
.ln-site-news {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.ln-site-news input {
  flex: 1;
  min-width: 140px;
  height: 40px;
  border: 1px solid var(--ln-chrome-line);
  border-radius: 10px;
  padding: 0 12px;
  font: inherit;
  font-size: 0.85rem;
}
.ln-site-news button {
  height: 40px;
  border: 0;
  border-radius: 10px;
  padding: 0 14px;
  background: var(--ln-chrome-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}
.ln-site-news button:hover { background: var(--ln-chrome-accent-deep); }
.ln-site-legal {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--ln-chrome-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
  color: #9ca3af;
  font-size: 0.78rem;
}
.ln-site-legal a { color: #9ca3af; }
.ln-site-legal a:hover { color: var(--ln-chrome-accent); }

/* Shared Three.js canvas host */
.ln-scene-host {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.ln-scene-host canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}