.lookup-intro {
  padding-top: 68px;
  padding-bottom: 42px;
  background: linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}
.lookup-intro h1 {
  max-width: 13em;
  margin: 18px 0 16px;
}
.lookup-lead {
  max-width: 48em;
  margin: 0;
  font-size: 18px;
  color: var(--text-muted);
}
.lookup-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(270px, 0.8fr);
  gap: 22px;
  align-items: stretch;
  margin-top: -10px;
}
.lookup-result {
  padding: 32px;
}
.result-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.result-heading h2 {
  margin: 8px 0 0;
  font-size: 32px;
}
.result-mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: var(--ic-navy-bg);
  color: var(--ic-navy);
}
.lookup-status {
  min-height: 1.6em;
  margin: 22px 0 18px;
  color: var(--text-muted);
  font-size: 14px;
}
.lookup-status[data-state="error"] {
  color: var(--error);
}
.lookup-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}
.lookup-field {
  min-width: 0;
  min-height: 106px;
  padding: 17px 18px;
  border-radius: var(--r-lg);
  background: var(--row);
  box-shadow: inset 0 0 0 1px var(--border);
}
.lookup-field-primary {
  grid-column: 1 / -1;
  background: var(--apricot-soft);
  box-shadow: inset 0 0 0 1px var(--apricot-edge);
}
.lookup-field dt {
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}
.lookup-field dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}
.lookup-field-primary dd {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.5vw, 29px);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.lookup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.copy-feedback {
  min-height: 1.5em;
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}
.lookup-side {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 14px;
}
.scope-card {
  flex: 1;
  padding: 30px;
  border-radius: var(--r-xl);
  background: var(--text);
  color: var(--panel);
  box-shadow: var(--shadow-board);
}
.scope-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 34px;
  border-radius: var(--r-md);
  background: var(--text-2);
  color: var(--accent);
}
.scope-card h2 {
  margin: 0 0 16px;
  color: var(--panel);
  font-size: 28px;
}
.scope-card p {
  margin: 0;
  color: var(--apricot);
}
.scope-note {
  padding: 23px 26px;
  border-radius: var(--r-xl);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}
.scope-note p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}
.explain-section h2 {
  margin: 10px 0 26px;
}
.explain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.explain-card {
  min-width: 0;
  padding: 26px;
  border-radius: var(--r-xl);
  background: var(--panel);
  box-shadow: var(--shadow-soft), inset 0 1px rgb(var(--white-rgb) / .8);
}
.explain-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: var(--r-md);
}
.explain-card h3 {
  margin: 0 0 12px;
}
.explain-card p {
  margin: 0;
  color: var(--text-muted);
}
.dns-section {
  padding-top: 16px;
}
.dns-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 30px;
  align-items: end;
  margin-bottom: 28px;
}
.dns-heading h2 {
  margin: 10px 0 0;
}
.dns-heading > p {
  margin: 0;
  color: var(--text-muted);
}
.dns-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dns-step;
}
.dns-steps li {
  min-width: 0;
  padding: 25px;
  border-radius: var(--r-xl);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  counter-increment: dns-step;
}
.dns-steps li::before {
  content: counter(dns-step, decimal-leading-zero);
  display: block;
  margin-bottom: 26px;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-weight: 700;
}
.dns-steps strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--text);
}
.dns-steps p {
  margin: 0;
  color: var(--text-muted);
}
.dns-callout {
  margin-top: 20px;
}

@media (max-width: 900px) {
  .lookup-workspace {
    grid-template-columns: minmax(0, 1fr);
  }
  .lookup-side {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .scope-icon {
    margin-bottom: 16px;
  }
  .explain-grid,
  .dns-steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .dns-steps li::before {
    margin-bottom: 12px;
  }
}
@media (max-width: 640px) {
  .lookup-intro {
    padding-top: 42px;
    padding-bottom: 32px;
  }
  .lookup-lead {
    font-size: 16px;
  }
  .lookup-workspace {
    margin-top: 0;
  }
  .lookup-result {
    padding: 20px;
  }
  .lookup-fields,
  .lookup-side,
  .dns-heading {
    grid-template-columns: minmax(0, 1fr);
  }
  .lookup-field-primary {
    grid-column: auto;
  }
  .lookup-field {
    min-height: 0;
  }
  .lookup-actions .btn {
    min-width: 0;
  }
  .scope-card,
  .scope-note,
  .explain-card,
  .dns-steps li {
    padding: 22px;
  }
  .scope-card h2 {
    font-size: 25px;
  }
  .dns-heading {
    gap: 14px;
  }
}