:root {
  --ip-result-min-height: 92px;
  --ip-state-size: 9px;
  --ip-mark-size: 48px;
  --ip-copy-offset: -100vw;
}

.ip-hero {
  position: relative;
  padding-top: 86px;
  padding-bottom: 92px;
  overflow-x: clip;
}

.ip-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--color-border) 24%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--color-border) 24%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  content: '';
  mask-image: linear-gradient(to bottom, var(--color-shadow), transparent 92%);
  opacity: 0.42;
  pointer-events: none;
}

.ip-hero::after {
  position: absolute;
  top: 18%;
  right: -12%;
  width: 46vw;
  height: 46vw;
  border: 1px dashed color-mix(in srgb, var(--color-accent) 34%, transparent);
  border-radius: var(--radius-pill);
  content: '';
  opacity: 0.52;
  pointer-events: none;
}

.ip-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 64px;
  align-items: center;
}

.ip-intro {
  min-width: 0;
}

.ip-intro h1 {
  margin-top: 18px;
  margin-bottom: 24px;
}

.ip-scope {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.ip-result-panel {
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--color-accent) 9%, transparent), transparent 54%),
    var(--color-panel);
  box-shadow:
    var(--shadow-panel),
    inset 0 1px 0 color-mix(in srgb, var(--color-text) 8%, transparent);
}

.ip-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.ip-panel-head h2 {
  margin-top: 15px;
  margin-bottom: 0;
  font-size: clamp(27px, 3vw, 36px);
}

.query-state {
  display: inline-flex;
  min-height: 32px;
  flex-shrink: 0;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-bg) 54%, transparent);
  color: var(--color-text-muted);
  font-size: 12px;
  white-space: nowrap;
}

.query-state-dot {
  width: var(--ip-state-size);
  height: var(--ip-state-size);
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-warning) 62%, transparent);
}

.query-state[data-state='success'] {
  border-color: color-mix(in srgb, var(--color-success) 48%, var(--color-border));
  color: var(--color-success);
}

.query-state[data-state='success'] .query-state-dot {
  background: var(--color-success);
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-success) 62%, transparent);
}

.query-state[data-state='error'] {
  border-color: color-mix(in srgb, var(--color-error) 48%, var(--color-border));
  color: var(--color-error);
}

.query-state[data-state='error'] .query-state-dot {
  background: var(--color-error);
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-error) 62%, transparent);
}

.ip-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.ip-result-item {
  min-width: 0;
  min-height: var(--ip-result-min-height);
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-panel-raised) 68%, transparent);
}

.ip-result-item dt {
  margin-bottom: 8px;
  color: var(--color-text-muted);
  font-size: 12px;
}

.ip-result-item dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 700;
}

.ip-result-primary {
  grid-column: 1 / -1;
  background:
    linear-gradient(110deg, color-mix(in srgb, var(--color-accent) 17%, transparent), transparent 72%),
    var(--color-panel-raised);
}

.ip-result-primary dd {
  color: var(--color-accent-pink);
  font-size: clamp(22px, 3.2vw, 32px);
  letter-spacing: 0.02em;
}

.ip-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.ip-result-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
  box-shadow: none;
}

.copy-feedback {
  min-height: 1.72em;
  margin: 10px 0 0;
  color: var(--color-text-muted);
  font-size: 12px;
}

.copy-feedback[data-state='success'] {
  color: var(--color-success);
}

.copy-feedback[data-state='error'] {
  color: var(--color-error);
}

.explain-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  overflow: clip;
}

.explain-block {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  min-width: 0;
  padding: clamp(24px, 4vw, 38px);
  border-bottom: 1px solid var(--color-border);
}

.explain-block:nth-child(odd) {
  border-right: 1px solid var(--color-border);
}

.explain-block:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.explain-index {
  display: inline-flex;
  min-width: var(--ip-mark-size);
  height: var(--ip-mark-size);
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--color-accent) 50%, var(--color-border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-accent-pink);
  font-size: 11px;
}

.explain-block h3 {
  font-size: 20px;
}

.explain-block p {
  margin: 0;
  color: var(--color-text-muted);
}

.dns-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(0, 1.32fr);
  gap: 64px;
  align-items: start;
}

.dns-copy {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.dns-steps {
  position: relative;
  display: grid;
  gap: 14px;
}

.dns-steps::before {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 25px;
  border-left: 1px dashed var(--color-border);
  content: '';
}

.dns-step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 20px;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--color-panel), var(--color-panel-raised));
}

.dns-step-mark {
  display: inline-flex;
  width: var(--ip-mark-size);
  height: var(--ip-mark-size);
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-accent-pink);
  font-family: var(--font-mono);
  font-weight: 700;
  box-shadow: 0 0 18px color-mix(in srgb, var(--color-accent) 24%, transparent);
}

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

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

.privacy-panel {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: clamp(28px, 5vw, 48px);
  overflow: clip;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(125deg, color-mix(in srgb, var(--color-accent) 17%, transparent), transparent 58%),
    var(--color-panel-raised);
  box-shadow: var(--shadow-panel);
}

.privacy-panel::after {
  position: absolute;
  right: -68px;
  bottom: -108px;
  width: 230px;
  height: 230px;
  border: 1px dashed color-mix(in srgb, var(--color-accent-pink) 42%, transparent);
  border-radius: var(--radius-pill);
  content: '';
  pointer-events: none;
}

.privacy-mark {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 92px;
  height: 92px;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--color-accent-pink) 62%, var(--color-border));
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-bg) 58%, transparent);
  color: var(--color-accent-pink);
  box-shadow: 0 0 28px color-mix(in srgb, var(--color-accent) 28%, transparent);
}

.privacy-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.privacy-copy h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 40px);
}

.privacy-copy p {
  max-width: 54em;
  margin: 0;
  color: var(--color-text-muted);
}

.copy-buffer {
  position: fixed;
  top: 0;
  left: var(--ip-copy-offset);
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 960px) {
  .ip-hero-grid,
  .dns-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .dns-copy {
    position: static;
  }
}

@media (max-width: 720px) {
  .ip-hero {
    padding-top: 62px;
    padding-bottom: 68px;
  }

  .ip-hero::after {
    display: none;
  }

  .ip-panel-head {
    flex-direction: column;
  }

  .ip-result-grid,
  .explain-layout {
    grid-template-columns: 1fr;
  }

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

  .explain-block,
  .explain-block:nth-child(odd),
  .explain-block:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .explain-block:last-child {
    border-bottom: 0;
  }

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

  .privacy-mark {
    width: 76px;
    height: 76px;
  }
}

@media (max-width: 480px) {
  .ip-result-panel {
    padding: 20px;
  }

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

  .explain-block,
  .dns-step {
    grid-template-columns: 1fr;
  }

  .dns-steps::before {
    display: none;
  }
}