.ip-tool-hero {
  position: relative;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-page);
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(64px, 8vw, 112px);
}

.ip-tool-hero::after {
  position: absolute;
  inset: 0 0 0 auto;
  width: 42%;
  background-color: var(--color-ink);
  background-image: radial-gradient(var(--texture-dot) 1px, var(--color-transparent) 1.5px);
  background-size: 16px 16px;
  content: "";
}

.ip-tool-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(48px, 8vw, 108px);
}

.ip-tool-intro {
  max-width: 680px;
}

.ip-tool-intro h1 {
  max-width: 10em;
}

.ip-tool-lead {
  max-width: 42em;
  margin-bottom: 26px;
  color: var(--color-text-muted);
  font-size: 17px;
}

.ip-tool-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ip-console {
  overflow: hidden;
  border: 1px solid var(--line-on-ink);
  border-radius: var(--radius-lg);
  background: var(--color-ink-panel);
  box-shadow: var(--shadow-window);
}

.ip-console-top {
  min-height: 46px;
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid var(--line-on-ink);
  padding: 10px 16px;
}

.ip-console-dot {
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: var(--radius-pill);
}

.ip-console-dot-error {
  background: var(--color-error);
}

.ip-console-dot-warning {
  background: var(--color-warning);
}

.ip-console-dot-success {
  background: var(--color-success);
}

.ip-console-title {
  margin-left: auto;
  color: var(--color-on-ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.ip-console-body {
  padding: 14px 18px 18px;
}

.ip-console-line {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line-on-ink);
  font-family: var(--font-mono);
  font-size: 12px;
}

.ip-console-line span {
  color: var(--color-on-ink-muted);
}

.ip-console-line b {
  color: var(--color-on-ink);
  overflow-wrap: anywhere;
  text-align: right;
}

.ip-console-state {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-top: 18px;
  color: var(--color-on-ink);
  font-size: 13px;
  font-weight: 650;
}

.ip-console-state i {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  box-shadow: 0 0 0 3px var(--fill-success);
}

.lookup-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-popover);
  padding: clamp(24px, 4vw, 48px);
}

.lookup-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 24px;
}

.lookup-panel-head h2 {
  margin-top: 16px;
  margin-bottom: 8px;
  font-size: clamp(28px, 3vw, 40px);
}

.lookup-panel-head p {
  max-width: 46em;
  margin-bottom: 0;
}

.lookup-refresh {
  flex: none;
}

.lookup-status {
  margin-bottom: 18px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface-soft);
  color: var(--color-text-muted);
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.lookup-status.is-error {
  border-left-color: var(--color-error);
}

.lookup-status.is-success {
  border-left-color: var(--color-success);
}

.lookup-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.lookup-result {
  min-height: 132px;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  gap: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-page);
  padding: 20px;
}

.lookup-result-primary {
  background: var(--color-surface-soft);
}

.lookup-result dt {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.lookup-result dd {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 750;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.lookup-result-primary dd {
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
}

.lookup-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.copy-feedback {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.ip-explain-section {
  background-image: radial-gradient(var(--texture-dot) 1px, var(--color-transparent) 1.5px);
  background-size: 16px 16px;
}

.ip-explain-section .eyebrow {
  border-color: var(--line-on-ink);
  background: var(--color-ink-panel);
  color: var(--color-accent);
}

.ip-explain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-on-ink);
  border-left: 1px solid var(--line-on-ink);
}

.ip-explain-item {
  min-height: 250px;
  border-right: 1px solid var(--line-on-ink);
  border-bottom: 1px solid var(--line-on-ink);
  padding: clamp(24px, 4vw, 42px);
}

.ip-explain-code {
  display: inline-flex;
  margin-bottom: 28px;
  border: 1px solid var(--line-accent-soft);
  border-radius: var(--radius-xs);
  color: var(--color-accent);
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.ip-explain-item h3 {
  color: var(--color-on-ink);
}

.ip-explain-item p {
  margin-bottom: 0;
}

.ip-check-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  align-items: start;
  gap: clamp(36px, 7vw, 88px);
}

.ip-check-content > p {
  color: var(--color-text-muted);
  font-size: 16.5px;
}

.dns-check-list {
  display: grid;
  gap: 0;
  margin: 34px 0;
  padding: 0;
  list-style: none;
  counter-reset: dns-step;
}

.dns-check-list li {
  position: relative;
  min-height: 96px;
  border-top: 1px solid var(--color-border);
  padding: 20px 0 20px 58px;
  counter-increment: dns-step;
}

.dns-check-list li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.dns-check-list li::before {
  position: absolute;
  top: 20px;
  left: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-on-ink);
  content: counter(dns-step);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.dns-check-list strong {
  display: block;
  margin-bottom: 5px;
}

.dns-check-list p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.privacy-panel {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: clamp(24px, 3vw, 34px);
}

.privacy-panel-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 26px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-soft);
  color: var(--color-accent-strong);
}

.privacy-panel h2 {
  font-size: 28px;
}

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

.privacy-panel .button {
  width: 100%;
  margin-top: 10px;
}

.clipboard-fallback {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1080px) {
  .ip-tool-hero::after {
    display: none;
  }

  .ip-tool-hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
    gap: 42px;
  }

  .ip-console {
    background: var(--color-ink-panel);
  }
}

@media (max-width: 820px) {
  .ip-tool-hero-inner,
  .ip-check-layout {
    grid-template-columns: 1fr;
  }

  .ip-console {
    max-width: 560px;
  }

  .privacy-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .ip-tool-hero {
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .lookup-panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .lookup-refresh {
    width: 100%;
  }

  .lookup-results,
  .ip-explain-grid {
    grid-template-columns: 1fr;
  }

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

  .lookup-actions .button {
    width: 100%;
  }

  .copy-feedback {
    min-height: 20px;
    text-align: center;
  }

  .ip-explain-grid {
    border-left: 0;
  }

  .ip-explain-item {
    min-height: auto;
    border-left: 1px solid var(--line-on-ink);
  }
}