/* ============================================================
   theme-lz.css — LayerZero-inspired dark monochrome layer.
   Loaded AFTER tokens.css + style.css, so it re-declares the
   design tokens (flips the whole site to dark) and overrides
   the few components that hardcode light colors or gradients.
   ============================================================ */

:root {
  /* Monochrome palette: white on near-black, hairline borders */
  --brand: #ffffff;
  --brand-strong: #ffffff;
  --brand-soft: rgba(255, 255, 255, 0.85);
  --brand-tint: rgba(255, 255, 255, 0.06);
  --brand-rgb: 255, 255, 255;

  --accent: #ffffff;
  --accent-soft: #ffffff;
  --accent-tint: rgba(255, 255, 255, 0.06);
  --accent-rgb: 255, 255, 255;

  --ink: #ffffff;
  --ink-soft: rgba(255, 255, 255, 0.74);
  --muted: rgba(255, 255, 255, 0.5);
  --line: rgba(255, 255, 255, 0.12);
  --line-soft: rgba(255, 255, 255, 0.07);

  --surface: #0c0c0e;
  --surface-2: #121215;
  --surface-3: #1a1a1e;

  --bg: #000000;
  --bg-rgb: 0, 0, 0;

  --night: #08080a;
  --night-2: #101013;
  --night-rgb: 8, 8, 10;

  /* Sharper, infrastructure-grade corners */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows are near-invisible on black — keep them minimal */
  --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.03);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 40px 90px rgba(0, 0, 0, 0.6);

  --font-head: "Space Grotesk", "Sora", "Segoe UI", system-ui, sans-serif;

  --container: 1200px;
}

/* ---------- Base ---------- */
body {
  background-color: #000;
  background-image:
    radial-gradient(circle at 50% -8%, rgba(255, 255, 255, 0.07), transparent 55%);
}

::selection {
  background: #ffffff;
  color: #000000;
}

h1, h2, h3, h4 { letter-spacing: -0.03em; }

a { color: #fff; }
a:hover { color: rgba(255, 255, 255, 0.7); }
.article__body a,
.legal__block a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Eyebrow → LayerZero mono label "/// LABEL" ---------- */
.eyebrow {
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.22em;
  font-size: 0.72rem;
}
.eyebrow .licon__bi,
.eyebrow .licon > .bi {
  display: inline-block;
  font-size: 1.25rem;
  line-height: 1;
}
.eyebrow::before {
  content: "/// ";
  color: rgba(255, 255, 255, 0.35);
  margin-right: 0.1rem;
}

/* ---------- Buttons ---------- */
.btn { border-radius: 999px; }

.btn--primary {
  color: #000;
  background: #fff;
  box-shadow: none;
}
.btn--primary:hover {
  color: #000;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.btn--ghost {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: none;
}
.btn--ghost:hover {
  color: #fff;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.btn--light { color: #000; background: #fff; }
.btn--light:hover { color: #000; background: rgba(255, 255, 255, 0.86); }

/* ---------- Topbar / brand / nav ---------- */
.topbar {
  background: rgba(0, 0, 0, 0.7);
  border-bottom: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.brand { color: #fff; }
.brand:hover { color: #fff; }
.brand__mark {
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  box-shadow: none;
}
.brand__name b { color: #fff; }
.nav__link:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav__link.is-active { color: #fff; }
.nav__link.is-active::after { background: #fff; }

/* ---------- Hero ---------- */
.hero__title em {
  background: linear-gradient(120deg, #fff 30%, rgba(255, 255, 255, 0.45));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__note i { color: rgba(255, 255, 255, 0.7); }

/* ---------- Pillars + bracket index ---------- */
.pillar {
  background: var(--surface);
  border: 1px solid var(--line);
}
.pillar:hover { border-color: rgba(255, 255, 255, 0.32); }
.pillar::before { background: #fff; }
.pillar__icon,
.pillar__icon--accent,
.pillar__icon--ink {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}
.pillar__more { color: #fff; }

.idx {
  position: absolute;
  top: 1.4rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- Cards / steps / misc mono fixes ---------- */
.card { background: var(--surface); border: 1px solid var(--line); }
.card:hover { border-color: rgba(255, 255, 255, 0.3); }
.card__icon,
.card__icon--accent { color: #fff; background: rgba(255, 255, 255, 0.06); }

.trust { background: var(--surface); border: 1px solid var(--line); }
.trust__item i { color: #fff; }

.step { background: var(--surface); border: 1px solid var(--line); }
.step__no {
  color: #000;
  background: #fff;
  border-radius: 8px;
}

.feature-list i { color: #fff; }

.callout {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}
.callout i { color: #fff; }

/* ---------- CTA band → bordered dark panel ---------- */
.cta-band {
  color: #fff;
  background: var(--surface-2);
  border: 1px solid var(--line);
  box-shadow: none;
}
.cta-band::after {
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 70%);
}
.cta-band p { color: rgba(255, 255, 255, 0.65); }

/* ---------- Glossary / terms / toc ---------- */
.toc { background: var(--surface); border: 1px solid var(--line); }
.toc a { background: rgba(255, 255, 255, 0.05); color: rgba(255, 255, 255, 0.7); }
.toc a:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.glossary-letters span {
  background: var(--surface);
  border: 1px solid var(--line);
  color: #fff;
}
.guide__block { background: var(--surface); border: 1px solid var(--line); }
.guide__block h2 i { color: #fff; }
.term { background: var(--surface); border: 1px solid var(--line); }
.term:hover { border-color: rgba(255, 255, 255, 0.28); }
.term__tag { color: #fff; background: rgba(255, 255, 255, 0.08); }

/* ---------- Posts / articles ---------- */
.post-card { background: var(--surface); border: 1px solid var(--line); }
.post-card__media { background: var(--surface-3); }
.post-card__media .post-card__cat { background: rgba(0, 0, 0, 0.55); }
.post-card__more { color: #fff; }
.article__media { border: 1px solid var(--line); }

/* ---------- Page hero / faq ---------- */
.page-hero {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  border-bottom: 1px solid var(--line);
}
.faq__item { background: var(--surface); border: 1px solid var(--line); }
.faq__q { color: #fff; }
.faq__q i { color: #fff; }

/* ---------- Forms ---------- */
.form { background: var(--surface); border: 1px solid var(--line); }
.field label { color: #fff; }
.field input,
.field textarea { background: var(--surface-2); color: #fff; border-color: var(--line); }
.field input:focus,
.field textarea:focus {
  background: var(--surface-3);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}
.captcha { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line); }
.consent input,
.modal__opt input,
.field input { accent-color: #fff; }

/* ---------- Footer / cookie / modal ---------- */
.footer { background: #000; border-top: 1px solid var(--line); }
.footer__brand .brand__name b { color: #fff; }
.footer__contact i { color: rgba(255, 255, 255, 0.7); }
.footer__socials a:hover { background: rgba(255, 255, 255, 0.18); }

.cookie { background: var(--surface-2); border: 1px solid var(--line); }
.cookie__btn--accept { background: #fff; color: #000; }

.modal__dialog { background: var(--surface); border: 1px solid var(--line); }
.modal__opt { background: var(--surface-2); border: 1px solid var(--line); }
.thanks__icon { color: #000; background: #fff; }

.legal__block { background: var(--surface); border: 1px solid var(--line); }

/* ============================================================
   New LayerZero-style building blocks (used on the homepage)
   ============================================================ */

/* Stats band */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  padding: 2rem 1.6rem;
  background: #000;
}
.stat__num {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #fff;
  line-height: 1;
}
.stat__label {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
}

/* Topic grid (LayerZero "partners" motif) */
.topics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.topic {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1.3rem 1.4rem;
  background: #000;
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  transition: background-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.topic:hover { background: rgba(255, 255, 255, 0.04); color: #fff; }
.topic i { color: rgba(255, 255, 255, 0.5); font-size: 1.1rem; }

/* Section eyebrow that carries its own bracket index inline */
.section__index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.06em;
}

@media (max-width: 860px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .topics { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
  .topics { grid-template-columns: 1fr; }
}

/* Monochrome decorative imagery to match the LayerZero palette */
.hero__media svg,
.split__media svg,
.article__media svg,
.post-card__media svg {
  filter: grayscale(1) contrast(1.02) brightness(1.03);
}

/* ---------- Glossary letter filter ---------- */
.glossary-letters { gap: 0.4rem; align-items: center; }
.gl-letter {
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color 0.18s var(--ease-out), color 0.18s var(--ease-out),
    border-color 0.18s var(--ease-out), transform 0.12s var(--ease-out);
}
.gl-letter:hover { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.gl-letter:active { transform: scale(0.95); }
.gl-letter.is-active {
  background: #fff;
  color: #000;
  border-color: #fff;
}
.glossary-empty {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.92rem;
}