.lookup-intro {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
}

.lookup-intro::after {
  position: absolute;
  top: 50%;
  right: -12%;
  width: 58vw;
  height: 58vw;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, var(--color-glow), transparent);
  content: "";
  transform: translateY(-50%);
  pointer-events: none;
}

.lookup-intro-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
  min-height: 570px;
  align-items: center;
  gap: clamp(40px, 7vw, 96px);
  padding-top: 70px;
  padding-bottom: 70px;
}

.lookup-intro-copy {
  max-width: 750px;
}

.lookup-intro-copy h1 {
  max-width: 720px;
  margin-top: 24px;
}

.lookup-index-card {
  position: relative;
  padding: 26px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  box-shadow: var(--shadow-device);
}

.lookup-index-card::before {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: "";
}

.lookup-index-title {
  margin-bottom: 22px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.lookup-index-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.lookup-index-list div {
  display: grid;
  grid-template-columns: minmax(70px, 0.7fr) minmax(0, 1fr);
  gap: 18px;
  padding-top: 15px;
  padding-bottom: 15px;
  border-top: 1px solid var(--color-line);
}

.lookup-index-list dt {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.lookup-index-list dd {
  margin: 0;
  color: var(--color-ink);
  font-weight: 750;
}

.lookup-console {
  padding: clamp(22px, 4vw, 40px);
}

.lookup-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-line);
}

.lookup-state {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
}

.lookup-state-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
}

.lookup-state[data-state="success"] {
  color: var(--color-success);
}

.lookup-state[data-state="success"] .lookup-state-dot {
  background: var(--color-success);
}

.lookup-state[data-state="error"] {
  color: var(--color-error);
}

.lookup-state[data-state="error"] .lookup-state-dot {
  background: var(--color-error);
}

.lookup-refresh {
  min-height: 42px;
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-canvas);
  color: var(--color-ink);
  font-weight: 750;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.lookup-refresh:hover {
  border-color: var(--color-ink);
  background: var(--color-panel);
}

.lookup-refresh:disabled {
  cursor: wait;
  opacity: 0.6;
}

.lookup-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lookup-result-card {
  min-width: 0;
  padding: 23px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.lookup-result-primary {
  grid-column: span 2;
  background: var(--color-ink);
}

.lookup-result-key {
  margin-bottom: 15px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.lookup-result-card h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.lookup-result-value {
  margin-bottom: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.35;
}

.lookup-result-primary .lookup-result-key {
  color: var(--color-panel-strong);
}

.lookup-result-primary h3 {
  color: var(--color-canvas);
}

.lookup-result-primary .lookup-result-value {
  color: var(--color-canvas);
}

.lookup-ip-value {
  font-family: var(--font-mono);
  font-size: clamp(25px, 4vw, 42px);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.lookup-actions {
  display: flex;
  min-height: 50px;
  align-items: center;
  gap: 18px;
  margin-top: 24px;
}

.lookup-copy-feedback {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.interpretation-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(40px, 8vw, 100px);
}

.interpretation-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.interpretation-item {
  padding-top: 27px;
  padding-bottom: 27px;
  border-bottom: 1px solid var(--color-line);
}

.interpretation-key {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.interpretation-item h3 {
  font-size: 22px;
}

.interpretation-item p:last-child {
  color: var(--color-muted);
}

.dns-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(430px, 1.18fr);
  gap: clamp(40px, 8vw, 96px);
  align-items: start;
}

.dns-copy {
  position: sticky;
  top: var(--toc-offset);
}

.dns-copy .callout {
  margin-top: 30px;
}

.dns-checklist {
  display: grid;
  gap: 12px;
}

.dns-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-canvas);
}

.dns-step-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
}

.dns-step h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.dns-step p {
  margin: 0;
  color: var(--color-muted);
}

.privacy-record {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  max-width: 940px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  box-shadow: var(--shadow-panel);
}

.privacy-record-mark {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-success-soft);
  color: var(--color-success);
}

.privacy-record-mark svg {
  width: 34px;
  height: 34px;
}

.privacy-record h2 {
  font-size: clamp(30px, 4vw, 44px);
}

.privacy-record p {
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .lookup-intro-grid,
  .interpretation-layout,
  .dns-layout {
    grid-template-columns: 1fr;
  }

  .lookup-intro-grid {
    min-height: 0;
  }

  .lookup-index-card {
    max-width: 560px;
  }

  .dns-copy {
    position: static;
  }
}

@media (max-width: 640px) {
  .lookup-intro-grid {
    gap: 34px;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .lookup-intro::after {
    right: -50%;
    width: 130vw;
    height: 130vw;
  }

  .lookup-console-head,
  .lookup-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .lookup-refresh,
  .lookup-actions .btn {
    width: 100%;
  }

  .lookup-result-grid {
    grid-template-columns: 1fr;
  }

  .lookup-result-primary {
    grid-column: auto;
  }

  .lookup-result-card {
    padding: 20px;
  }

  .lookup-ip-value {
    font-size: clamp(22px, 8vw, 32px);
  }

  .dns-step {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
    padding: 20px;
  }

  .dns-step-mark {
    width: 36px;
    height: 36px;
  }

  .privacy-record {
    grid-template-columns: 1fr;
  }
}