.hub-menu-toggle,
.hub-mobile-menu {
  display: none;
}

.hub-menu-toggle {
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  background: rgba(12, 12, 16, .9);
  color: #fff;
  cursor: pointer;
  place-items: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .35);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hub-menu-icon,
.hub-menu-icon::before,
.hub-menu-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .28s ease, opacity .2s ease;
}

.hub-menu-icon { position: relative; }
.hub-menu-icon::before,
.hub-menu-icon::after { content: ""; position: absolute; left: 0; }
.hub-menu-icon::before { transform: translateY(-6px); }
.hub-menu-icon::after { transform: translateY(6px); }
.hub-menu-toggle[aria-expanded="true"] .hub-menu-icon { background: transparent; }
.hub-menu-toggle[aria-expanded="true"] .hub-menu-icon::before { transform: rotate(45deg); }
.hub-menu-toggle[aria-expanded="true"] .hub-menu-icon::after { transform: rotate(-45deg); }

.hub-mobile-menu {
  position: absolute;
  top: 56px;
  right: 0;
  z-index: 100;
  width: min(290px, calc(100vw - 32px));
  gap: 6px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 16px;
  background: rgba(8, 8, 12, .97);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(.98);
  transform-origin: top right;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

.hub-mobile-menu a {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 10px;
  color: #d4d4d8;
  font: 700 14px/1.2 Inter, system-ui, sans-serif;
  text-decoration: none;
  text-align: left;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}

.hub-mobile-menu a:hover,
.hub-mobile-menu a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, .07);
  outline: none;
  transform: translateX(2px);
}

.hub-mobile-menu .hub-mobile-discord {
  margin-top: 4px;
  color: #fff;
  background: linear-gradient(135deg, #5865f2, #404eed);
  box-shadow: 0 8px 24px rgba(88, 101, 242, .25);
}

.hub-tool-nav {
  position: relative;
  z-index: 200;
  width: min(1760px, calc(100% - 44px));
  min-height: 68px;
  margin: 18px auto 0;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  background: rgba(8, 8, 12, .82);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .28);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hub-tool-back {
  justify-self: start;
  color: #a1a1aa;
  font: 700 13px/1 Inter, system-ui, sans-serif;
  text-decoration: none;
  transition: color .18s ease, transform .18s ease;
}
.hub-tool-back:hover { color: #fff; transform: translateX(-2px); }
.hub-tool-logo img { display: block; width: min(300px, 30vw); max-height: 46px; object-fit: contain; }
.hub-tool-discord {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 9px;
  background: linear-gradient(135deg, #5865f2, #404eed);
  color: #fff;
  font: 700 13px/1 Inter, system-ui, sans-serif;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(88,101,242,.23);
}

@media (max-width: 900px) {
  .hub-desktop-discord { display: none !important; }
  .hub-menu-toggle { display: grid; position: absolute; top: 0; right: 0; z-index: 101; }
  .hub-mobile-menu { display: grid; }
  .hub-mobile-menu.is-open { opacity: 1; visibility: visible; transform: none; pointer-events: auto; }

  .hub-tool-nav {
    width: calc(100% - 28px);
    min-height: 62px;
    margin-top: 14px;
    grid-template-columns: auto 1fr auto;
    padding: 8px 10px;
  }
  .hub-tool-nav .hub-menu-toggle { position: relative; top: auto; right: auto; }
  .hub-tool-nav .hub-mobile-menu { top: calc(100% + 8px); right: 0; }
  .hub-tool-back { font-size: 0; }
  .hub-tool-back::before { content: "\2190"; font-size: 22px; }
  .hub-tool-logo { justify-self: center; }
  .hub-tool-logo img { width: min(230px, 54vw); max-height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .hub-menu-toggle *, .hub-menu-toggle *::before, .hub-menu-toggle *::after,
  .hub-mobile-menu, .hub-mobile-menu a { transition-duration: .01ms !important; }
}