/* ============================================================
   ONYX — Page chrome (nav, footer, hero patterns)
   Used across all product pages
   ============================================================ */

/* ---------- Announcement bar (mounted by styles/theme.js, dismissible) ---------- */
.onyx-announce {
  background: var(--accent-dim);
  border-bottom: 1px solid var(--accent-line);
}
.onyx-announce .ann-row {
  max-width: 1440px; margin: 0 auto;
  padding: 9px 32px;
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--text-100);
}
.onyx-announce .ann-tag {
  font-family: var(--font-mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--accent-hi);
  padding: 2px 8px; border-radius: var(--r-4);
  box-shadow: inset 0 0 0 1px var(--accent-line);
  flex: none;
}
.onyx-announce a { color: var(--accent-hi); }
.onyx-announce a:hover { text-decoration: underline; }
.onyx-announce .ann-close {
  margin-left: auto;
  width: 26px; height: 26px; flex: none;
  display: grid; place-items: center;
  border-radius: var(--r-6);
  background: transparent; border: 0; cursor: pointer;
  color: var(--text-300);
  transition: 80ms;
}
.onyx-announce .ann-close:hover { color: var(--text-100); background: var(--accent-dim); }

/* ---------- Top nav ---------- */
.onyx-nav {
  position: sticky; top: 0; z-index: 80;
  background: rgba(7,7,10,0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-100);
}
.onyx-nav .nav-row {
  max-width: 1440px; margin: 0 auto;
  padding: 14px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}
.onyx-nav .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600;
  letter-spacing: -0.014em;
  font-size: 16px;
}
.onyx-nav .brand-mark {
  width: 22px; height: 22px;
  background:
    radial-gradient(120% 100% at 30% 20%, #FFE2A2, transparent 55%),
    linear-gradient(160deg, #FFD980, #B68220 60%, #6A3F12);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.onyx-nav .brand-mark.small {
  width: 16px; height: 16px;
}

.onyx-nav .nav-links {
  display: flex; align-items: center; gap: 4px;
  justify-self: center;
}
.onyx-nav .nav-links a {
  padding: 8px 14px;
  border-radius: var(--r-6);
  font-size: 13.5px;
  color: var(--text-300);
  transition: 80ms;
  font-weight: 450;
  white-space: nowrap;
}
.onyx-nav .nav-links a:hover { color: var(--text-100); background: var(--bg-200); }
.onyx-nav .nav-links a.active,
.onyx-nav .nav-more .nav-more-btn.active { color: var(--accent); background: transparent; }
.onyx-nav .nav-links a.active svg,
.onyx-nav .nav-more .nav-more-btn.active svg { opacity: 1; }
.onyx-topbar .tb-right a.active { color: var(--accent); }
.onyx-nav .nav-links a .count {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-500);
  margin-left: 4px;
}

/* "More" dropdown */
.onyx-nav .nav-more { position: relative; }
.onyx-nav .nav-more-btn {
  padding: 8px 14px;
  border-radius: var(--r-6);
  font-size: 13.5px;
  color: var(--text-300);
  background: transparent;
  border: 0; cursor: pointer;
  transition: 80ms;
  font-weight: 450;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.onyx-nav .nav-more-btn:hover,
.onyx-nav .nav-more.open .nav-more-btn { color: var(--text-100); background: var(--bg-200); }
.onyx-nav .nav-more-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px); left: 0;
  min-width: 200px;
  background: var(--bg-300);
  border-radius: var(--r-8);
  box-shadow: var(--shadow-pop);
  padding: 6px;
  z-index: 90;
}
.onyx-nav .nav-more.open .nav-more-menu { display: grid; gap: 1px; }
.onyx-nav .nav-more-menu a {
  display: block;
  padding: 9px 12px;
  border-radius: var(--r-6);
  font-size: 13px;
  color: var(--text-200);
  white-space: nowrap;
}
.onyx-nav .nav-more-menu a:hover { background: var(--bg-400); color: var(--text-100); }

.onyx-nav .nav-actions {
  display: flex; align-items: center; gap: 8px;
}
.onyx-nav .icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: var(--r-6);
  color: var(--text-300);
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: 80ms;
}
.onyx-nav .icon-btn:hover { background: var(--bg-200); color: var(--text-100); }

/* ---------- Mobile nav (burger + overlay, mounted by styles/theme.js) ---------- */
.onyx-nav .burger { display: none; }
.mobile-menu { display: none; }
@media (max-width: 1200px) {
  .onyx-nav .burger {
    display: grid;
    width: 34px; height: 34px;
    place-items: center;
    border-radius: var(--r-6);
    color: var(--text-200);
    background: transparent;
    border: 0; cursor: pointer;
    transition: 80ms;
  }
  .onyx-nav .burger:hover { background: var(--bg-200); color: var(--text-100); }
  .mobile-menu.open {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: fixed; inset: 0; z-index: 300;
    overflow-y: auto;
    background: rgba(7, 7, 10, 0.98);
    padding: 88px 32px 48px;
    text-align: center;
  }
  /* auto margins center the links when they fit, allow scroll when they don't */
  .mobile-menu.open a:first-child { margin-top: auto; }
  .mobile-menu.open a:last-of-type { margin-bottom: auto; }
  .mobile-menu a {
    padding: 14px 24px;
    border-radius: var(--r-8);
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.018em;
    color: var(--text-200);
    flex: none;
    position: relative;
  }
  .mobile-menu a:hover { background: var(--bg-200); color: var(--text-100); }
  .mobile-menu a.active { color: var(--text-100); }
  /* counts sit beside the label without shifting it off-center */
  .mobile-menu a .count {
    position: absolute;
    margin-left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-500);
  }
  .mobile-menu .menu-close {
    position: fixed; top: 20px; right: 20px;
    width: 56px; height: 56px;
    display: grid; place-items: center;
    border-radius: var(--r-full);
    background: var(--bg-200);
    box-shadow: inset 0 0 0 1px var(--line-200);
    border: 0; cursor: pointer;
    color: var(--text-100);
    transition: 80ms;
  }
  .mobile-menu .menu-close:hover { background: var(--bg-300); }
}

/* ---------- Footer ---------- */
.onyx-footer {
  margin-top: 120px;
  border-top: 1px solid var(--line-100);
  background:
    linear-gradient(180deg, transparent, rgba(245,181,68,0.025) 60%, rgba(245,181,68,0.045)),
    var(--bg-000);
  padding: 80px 0 32px;
}
.onyx-footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr; gap: 48px; }
.onyx-footer .brand-block .brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.onyx-footer .brand-block p { color: var(--text-300); font-size: 13px; line-height: 1.55; max-width: 36ch; }
.onyx-footer .socials { display: flex; gap: 8px; margin-top: 20px; }
.onyx-footer .socials a {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: var(--r-6);
  background: var(--bg-200);
  color: var(--text-300);
  font-family: var(--font-mono);
  font-size: 11px;
  transition: 80ms;
}
.onyx-footer .socials a:hover { background: var(--bg-300); color: var(--text-100); }
.onyx-footer .col h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-400);
  margin: 0 0 16px;
  font-weight: 500;
}
.onyx-footer .col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.onyx-footer .col a { color: var(--text-200); font-size: 13px; transition: 80ms; }
.onyx-footer .col a:hover { color: var(--text-100); }
.onyx-footer .legal-row {
  max-width: 1440px;
  margin: 64px auto 0;
  padding: 24px 32px 0;
  border-top: 1px solid var(--line-100);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-400);
}
.onyx-footer .legal-row .built {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-300);
}
.onyx-footer .legal-row .built .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--pos);
  box-shadow: 0 0 0 4px var(--pos-dim);
}

@media (max-width: 1200px) {
  .onyx-nav .nav-links { display: none; }
  .onyx-nav .nav-row { grid-template-columns: auto 1fr; }
  .onyx-nav .nav-actions { justify-self: end; }
  /* comfortable touch targets */
  .onyx-nav .nav-actions .btn.sm { padding: 12px 16px; font-size: 13.5px; }
  .onyx-nav .icon-btn, .onyx-nav .burger, .onyx-nav .theme-toggle { width: 44px; height: 44px; }
  /* no search on mobile nav */
  .onyx-nav .nav-actions .icon-btn:not(.theme-toggle) { display: none; }
  .onyx-footer { margin-top: 56px; padding: 56px 0 28px; }
  .onyx-footer .wrap { grid-template-columns: 1fr 1fr; }
  .onyx-footer .legal-row { margin-top: 40px; }
  .onyx-announce .ann-row { padding: 9px 20px; font-size: 12.5px; }
}

@media (max-width: 720px) {
  .onyx-nav .nav-row { padding: 12px 20px; gap: 12px; }
  .onyx-nav .nav-actions { gap: 6px; }
  .onyx-nav .nav-actions .btn.sm { padding: 12px 12px; font-size: 12.5px; }
  .onyx-footer { padding: 56px 0 24px; }
  .onyx-footer .wrap { gap: 36px 24px; padding: 0 20px; }
  .onyx-footer .legal-row {
    margin-top: 48px;
    padding: 20px 20px 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 560px) {
  /* keep wallet primary; drop secondary nav actions on the smallest screens */
  .onyx-nav .nav-actions .btn.ghost { display: none; }
}

/* ===== Announcement / utility top bar ===== */
.onyx-topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 0 32px; height: 34px;
  border-bottom: 1px solid var(--accent-line);
  background: var(--accent-dim);
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-300); text-transform: uppercase; letter-spacing: 0.10em;
  position: relative; z-index: 60;
}
.onyx-topbar .live-dot { width: 5px; height: 5px; border-radius: 999px; background: var(--pos); display: inline-block; margin-right: 6px; }
.onyx-topbar a { color: var(--text-200); text-decoration: none; }
.onyx-topbar a:hover { color: var(--text-100); }
.onyx-topbar .tb-warn { color: var(--neg); }
.onyx-topbar .tb-right { margin-left: auto; display: flex; gap: 18px; }
.onyx-topbar .tb-new {
  background: var(--accent); color: #14120B;
  font-weight: 700; font-size: 9px; letter-spacing: 0.12em;
  padding: 3px 8px; border-radius: 5px; margin-right: 4px;
}
.onyx-topbar .tb-ann { color: var(--text-100); display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; }
.onyx-topbar .tb-ann a { color: var(--accent); }
@media (max-width: 1200px) {
  .onyx-topbar { padding: 0 20px; gap: 12px; }
  .onyx-topbar .tb-hide-m { display: none; }
  .onyx-topbar .tb-right { display: none; }
  .onyx-topbar .tb-ann { margin-right: auto; overflow: hidden; text-overflow: ellipsis; }
}

/* ===== nav link icons ===== */
.nav-links a svg { vertical-align: -2px; margin-right: 7px; opacity: 0.65; }
.nav-links a:hover svg, .nav-links a.active svg { opacity: 1; }
.nav-more-menu a svg { vertical-align: -2px; margin-right: 9px; opacity: 0.6; }
.nav-more-menu a:hover svg { opacity: 1; }

/* burger menu: scale cloned nav icons to the large menu type */
.mobile-menu a { display: flex; align-items: center; justify-content: center; gap: 16px; }
.mobile-menu a svg { width: 24px; height: 24px; opacity: 0.55; flex: none; }

.onyx-topbar .tb-ann { transition: opacity 0.25s ease; }
.onyx-topbar .tb-ann.tb-fade { opacity: 0; }

/* ===== Mega menus (shared base) ===== */
/* ===== Mega menus — clean, unified system =====
   One layout for every menu: a grid of equal columns, then an optional
   full-width feature banner underneath. No floating rails, no tiles. */
.onyx-nav .nav-more.open .nav-more-menu.mega { display: block; }
.nav-more-menu.mega {
  right: 0; left: auto;
  max-width: calc(100vw - 48px);
  padding: 20px;
  border-radius: 16px;
}
.nav-more-menu.mega .mm-cols {
  display: grid; gap: 22px 30px;
}
.nav-more-menu.mega .mm-h {
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--accent);
  margin: 0 0 8px 10px;
}
.nav-more-menu.mega .mm-col { min-width: 0; }
.nav-more-menu.mega .mm-col a {
  display: block; padding: 8px 10px; border-radius: 9px;
  font-size: 14px; font-weight: 500; color: var(--text-100);
  transition: background 0.13s ease;
}
.nav-more-menu.mega .mm-col a + a { margin-top: 2px; }
.nav-more-menu.mega .mm-col a span {
  display: block; font-family: var(--font-mono); font-size: 10.5px;
  font-weight: 400; color: var(--text-500); margin-top: 4px; line-height: 1.35;
  white-space: normal;
}
.nav-more-menu.mega .mm-col a:hover { background: var(--bg-400, rgba(255,255,255,0.04)); }
.nav-more-menu.mega .mm-col a:hover span { color: var(--text-400); }

/* full-width feature banner (spans the whole panel, sits below the columns) */
.nav-more-menu.mega .mm-feature {
  display: block; margin-top: 18px; padding: 14px 16px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border: 1px solid var(--accent-line);
  transition: background 0.13s ease;
}
.nav-more-menu.mega .mm-feature:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.nav-more-menu.mega .mm-tag {
  display: block; font-family: var(--font-mono); font-size: 9.5px;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent);
}
.nav-more-menu.mega .mm-t { display: block; font-size: 14px; font-weight: 600; color: var(--text-100); margin-top: 6px; }
.nav-more-menu.mega .mm-d { display: block; font-family: var(--font-mono); font-size: 10.5px; color: var(--text-500); margin-top: 5px; }
/* warning-flavoured feature (Resources open-case) */
.nav-more-menu.mega .mm-feature.warn { background: color-mix(in srgb, var(--neg) 7%, transparent); border-color: var(--neg-line, rgba(255,93,93,0.28)); }
.nav-more-menu.mega .mm-feature.warn:hover { background: color-mix(in srgb, var(--neg) 12%, transparent); }
.nav-more-menu.mega .mm-feature.warn .mm-tag { color: var(--neg); }
.nav-more-btn svg { vertical-align: -2px; margin-right: 7px; opacity: 0.65; }

/* per-menu: only the column count + panel width differ */
.nav-more-menu.mega.as  { width: 440px; }
.nav-more-menu.mega.mk  { width: 440px; }
.nav-more-menu.mega.pr  { width: 440px; }
.nav-more-menu.mega.res { width: 640px; }
.nav-more-menu.mega.more { width: 800px; }
.nav-more-menu.mega.more .mm-cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.nav-more-menu.mega .mm-cols.two   { grid-template-columns: 1fr 1fr; }
.nav-more-menu.mega .mm-cols.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nav-more-menu.mega.res .mm-cols   { grid-template-columns: repeat(3, minmax(0, 1fr)); }

@media (max-width: 1200px) {
  .nav-more-menu.mega,
  .nav-more-menu.mega.as,
  .nav-more-menu.mega.pr,
  .nav-more-menu.mega.mk,
  .nav-more-menu.mega.res,
  .nav-more-menu.mega.more { width: 300px; }
  .nav-more-menu.mega .mm-cols,
  .nav-more-menu.mega.res .mm-cols,
  .nav-more-menu.mega.more .mm-cols { grid-template-columns: 1fr; gap: 16px; }
}

/* burger menu: hide cloned mega panels; show trigger as plain link-style row */
.mobile-menu .nav-more-menu { display: none !important; }
.mobile-menu .nav-more-btn { background: none; border: 0; color: inherit; font: inherit; display: flex; align-items: center; justify-content: center; gap: 16px; cursor: pointer; }
.mobile-menu .nav-more-btn svg { width: 24px; height: 24px; opacity: 0.55; }
.mobile-menu a.active { color: var(--accent); }
.mobile-menu a.active svg { opacity: 1; color: var(--accent); }


/* 1201–1440: flat nav needs ~1320px with counts; drop counts and tighten padding in the band */
@media (min-width: 1201px) and (max-width: 1439px) {
  .onyx-nav .nav-links a { padding: 8px 10px; }
  .onyx-nav .nav-more-btn { padding: 8px 10px; }
  .onyx-nav .nav-links a .count { display: none; }
  .onyx-nav .nav-actions .btn.ghost { display: none; }
}

/* burger: group headings cloned from the More ▾ panel */
.mobile-menu { overflow-y: auto; }
.mobile-menu .mm-h {
  font-family: var(--font-mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.16em; color: var(--accent);
  margin: 22px 0 2px; text-align: center;
}
.mobile-menu .mm-h:first-child { margin-top: 0; }