:root {
  --ip-result-max-width: 860px;
  --ip-explainer-sidebar: 250px;
  --ip-detail-min-width: 180px;
  --ip-icon-size: 44px;
}

.ip-hero {
  position: relative;
  overflow: hidden;
}

.ip-hero::before {
  position: absolute;
  top: -28%;
  left: 50%;
  width: min(900px, 94vw);
  aspect-ratio: 2 / 1;
  border: 1px solid var(--color-border-soft);
  border-radius: 50%;
  background: radial-gradient(ellipse at center, var(--color-navy-faint), var(--color-transparent) 68%);
  transform: translateX(-50%);
  content: "";
  pointer-events: none;
}

.ip-hero-copy {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.ip-hero-copy h1 {
  margin-top: 18px;
  margin-bottom: 18px;
}

.ip-hero-copy .lead {
  margin-inline: auto;
}

.ip-result-card {
  position: relative;
  max-width: var(--ip-result-max-width);
  margin: 42px auto 0;
  padding: clamp(22px, 4vw, 38px);
  text-align: left;
}

.ip-result-card::after {
  position: absolute;
  z-index: -1;
  right: 8%;
  bottom: -24px;
  left: 8%;
  height: 54px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-faint);
  filter: blur(28px);
  content: "";
}

.ip-result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--color-border-soft);
}

.ip-result-head h2 {
  margin-bottom: 0;
  font-size: clamp(26px, 3vw, 36px);
}

.ip-result-head .section-kicker {
  margin-bottom: 8px;
}

#lookup-state {
  flex: 0 0 auto;
}

#lookup-state.is-success {
  border-color: var(--color-success-faint);
  color: var(--color-success);
  background: var(--color-success-faint);
}

#lookup-state.is-success .badge-dot {
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
}

#lookup-state.is-error {
  color: var(--color-error);
  background: var(--color-glass-light);
}

#lookup-state.is-error .badge-dot {
  background: var(--color-error);
  box-shadow: 0 0 10px var(--color-error);
}

.ip-primary-result {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0;
}

.ip-address-block {
  min-width: 0;
}

.ip-field-label {
  display: block;
  margin-bottom: 7px;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ip-address-value {
  display: block;
  max-width: 100%;
  color: var(--color-accent-light);
  font-size: clamp(25px, 5vw, 43px);
  font-weight: 680;
  line-height: 1.18;
  overflow-wrap: anywhere;
  text-shadow: 0 10px 36px var(--color-accent-faint);
}

.ip-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(var(--ip-detail-min-width), 1fr));
  gap: 12px;
  margin: 0;
}

.ip-detail-item {
  min-width: 0;
  padding: 17px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: var(--color-glass-light);
  box-shadow: inset 0 1px 0 var(--color-border-soft);
}

.ip-detail-item dt {
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.ip-detail-item dd {
  margin: 8px 0 0;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 630;
  overflow-wrap: anywhere;
}

.ip-detail-item dd.is-positive {
  color: var(--color-warn);
}

.ip-detail-item dd.is-clear {
  color: var(--color-success);
}

.ip-lookup-message {
  margin-top: 18px;
  color: var(--color-text-dim);
  font-size: 13px;
}

.ip-lookup-message.is-error {
  color: var(--color-error);
}

.ip-result-actions {
  margin-top: 18px;
}

.ip-explainer {
  display: grid;
  grid-template-columns: var(--ip-explainer-sidebar) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.ip-explainer-index {
  padding: 28px 20px;
  border-right: 1px solid var(--color-border-soft);
  background: linear-gradient(160deg, var(--color-glass-light), var(--color-transparent)), var(--color-panel-2);
}

.ip-explainer-index h3 {
  padding-inline: 10px;
  font-size: 17px;
}

.ip-explainer-index nav {
  display: grid;
  gap: 5px;
  margin-top: 20px;
}

.ip-explainer-index a {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast);
}

.ip-explainer-index a:hover,
.ip-explainer-index a:focus-visible {
  color: var(--color-text);
  background: var(--color-glass-hover);
}

.ip-explainer-index a span {
  font-size: 13px;
  font-weight: 650;
}

.ip-explainer-index a small {
  font-family: var(--font-mono);
  font-size: 9px;
  white-space: nowrap;
}

.ip-explainer-canvas {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ip-explainer-canvas article {
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  border-bottom: 1px solid var(--color-border-soft);
}

.ip-explainer-canvas article:nth-child(odd) {
  border-right: 1px solid var(--color-border-soft);
}

.ip-explainer-canvas article:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.ip-explainer-canvas h3 {
  margin-top: 16px;
  font-size: 21px;
}

.ip-explainer-canvas p {
  margin-bottom: 0;
  font-size: 14px;
}

.ip-dns-panel h3 {
  margin-bottom: 18px;
}

.ip-dns-panel .check-list {
  margin-bottom: 0;
}

.ip-dns-panel .check-list li {
  padding-top: 14px;
  padding-bottom: 14px;
}

.ip-privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-block: 0;
}

.ip-privacy-icon {
  display: grid;
  width: var(--ip-icon-size);
  height: var(--ip-icon-size);
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--color-success-faint);
  border-radius: var(--radius-md);
  color: var(--color-success);
  background: var(--color-success-faint);
}

.ip-privacy-icon svg {
  width: 24px;
  height: 24px;
}

.copy-buffer {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 900px) {
  .ip-detail-grid {
    grid-template-columns: 1fr;
  }

  .ip-explainer {
    grid-template-columns: 1fr;
  }

  .ip-explainer-index {
    border-right: 0;
    border-bottom: 1px solid var(--color-border-soft);
  }

  .ip-explainer-index nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ip-hero-copy {
    text-align: left;
  }

  .ip-result-card {
    margin-top: 30px;
  }

  .ip-result-head,
  .ip-primary-result {
    align-items: stretch;
    flex-direction: column;
  }

  .ip-primary-result .button {
    width: 100%;
  }

  .ip-explainer {
    border-radius: var(--radius-lg);
  }

  .ip-explainer-index nav,
  .ip-explainer-canvas {
    grid-template-columns: 1fr;
  }

  .ip-explainer-index a {
    min-height: 48px;
  }

  .ip-explainer-canvas article,
  .ip-explainer-canvas article:nth-child(odd),
  .ip-explainer-canvas article:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--color-border-soft);
  }

  .ip-explainer-canvas article:last-child {
    border-bottom: 0;
  }

  .ip-privacy-note {
    flex-direction: column;
  }
}