/* Gen3 — página 404 (padrão portal: conteúdo no topo, footer na base) */

body.gen3-theme:has(.gen3-error-404) .gen3-portal-body,
body.page-portal:has(.gen3-error-404) .gen3-portal-body {
  min-height: 0 !important;
  padding-top: 0 !important;
}

body.gen3-theme:has(.gen3-error-404) .gen3-portal-container,
body.page-portal:has(.gen3-error-404) .gen3-portal-container {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

body.gen3-theme:has(.gen3-error-404) .gen3-portal-footer,
body.page-portal:has(.gen3-error-404) .gen3-portal-footer {
  margin-top: auto !important;
}

body.gen3-theme .gen3-error-404 {
  display: block;
  width: 100%;
  max-width: 920px;
  margin: 0;
  padding: 0;
}

.gen3-error-404__panel {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  width: 100%;
  padding: 1.5rem 1.5rem 1.6rem;
  border-radius: 16px;
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(74, 222, 128, 0.12), transparent 55%),
    linear-gradient(180deg, #121b17 0%, #0e1512 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
  position: relative;
  overflow: hidden;
}

.gen3-error-404__panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, #4ade80, #3ecf8e, transparent);
}

.gen3-error-404__mark {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  border-radius: 16px;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.22);
  color: #4ade80;
}

.gen3-error-404__code {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #86efac;
  line-height: 1;
}

.gen3-error-404__mark i {
  font-size: 1.35rem;
  line-height: 1;
}

.gen3-error-404__copy {
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
}

.gen3-error-404__eyebrow {
  margin: 0 0 0.35rem !important;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #86efac !important;
}

.gen3-error-404__title {
  margin: 0 0 0.45rem !important;
  font-size: 1.55rem !important;
  font-weight: 750 !important;
  letter-spacing: -0.03em;
  color: #fff !important;
  line-height: 1.2 !important;
}

.gen3-error-404__desc {
  margin: 0 0 1.15rem !important;
  font-size: 0.95rem !important;
  color: rgba(238, 243, 240, 0.62) !important;
  line-height: 1.55 !important;
  max-width: 42rem;
}

.gen3-error-404__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-start;
}

.gen3-error-404__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 42px;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.gen3-error-404__btn--primary {
  background: linear-gradient(90deg, #4ade80, #86efac);
  color: #0a0f0d !important;
  border: none;
  box-shadow: 0 8px 24px rgba(74, 222, 128, 0.22);
}

.gen3-error-404__btn--primary:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
  color: #0a0f0d !important;
}

.gen3-error-404__btn--ghost {
  background: transparent;
  color: #eef3f0 !important;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.gen3-error-404__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(74, 222, 128, 0.4);
  color: #fff !important;
}

body.gen3-theme:not(.page-portal) .gen3-error-404 {
  max-width: 920px;
  margin: 1.5rem auto 2rem;
  padding: 0 1rem;
}

@media (max-width: 575.98px) {
  .gen3-error-404__panel {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1.25rem 1.1rem 1.2rem;
  }

  .gen3-error-404__mark {
    width: 64px;
    height: 64px;
  }

  .gen3-error-404__title {
    font-size: 1.3rem !important;
  }

  .gen3-error-404__actions {
    flex-direction: column;
  }

  .gen3-error-404__btn {
    width: 100%;
  }
}