.tool-hero {
  display: grid;
  grid-template-columns: 1fr minmax(20rem, 29rem);
  gap: 2.5rem;
  align-items: center;
  padding: 2.25rem 0 2.2rem;
  animation: whois-reveal 0.68s var(--ease-standard) both;
}

.tool-hero h1 {
  position: relative;
  margin-bottom: 0.75rem;
  font-size: clamp(2.15rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.tool-hero h1::after {
  position: absolute;
  z-index: -1;
  right: 15%;
  bottom: -0.1rem;
  width: 38%;
  height: 1rem;
  border-radius: 50%;
  background: linear-gradient(90deg, rgba(20, 184, 166, 0.18), rgba(59, 130, 246, 0.22));
  content: "";
  filter: blur(14px);
}

.tool-hero p {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.query-panel {
  padding: 1rem;
  border-color: rgba(255, 255, 255, 0.82);
  border-radius: 1rem;
  box-shadow: 0 14px 38px -25px rgba(15, 23, 42, 0.35), 0 16px 42px -32px rgba(13, 148, 136, 0.55);
  animation: whois-reveal 0.7s 90ms var(--ease-standard) both;
}

.query-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-3);
}

.query-form .field-message {
  grid-column: 1 / -1;
  margin-bottom: -0.2rem;
}

.state-panel {
  position: relative;
  min-height: 15rem;
  padding: clamp(1.2rem, 2.6vw, 1.8rem);
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.84);
  border-radius: 1rem;
  box-shadow: 0 18px 48px -34px rgba(15, 23, 42, 0.38);
  animation: whois-reveal 0.72s 170ms var(--ease-standard) both;
}

.state-panel::before {
  position: absolute;
  z-index: -1;
  top: -9rem;
  right: -8rem;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  content: "";
  filter: blur(42px);
  pointer-events: none;
}

.state-empty,
.state-loading,
.state-error {
  display: grid;
  min-height: 13rem;
  place-content: center;
  justify-items: center;
  gap: var(--space-3);
  color: var(--color-muted);
  text-align: center;
  animation: state-enter 0.34s var(--ease-standard) both;
}

.state-illustration {
  display: grid;
  width: 3.4rem;
  height: 3.4rem;
  place-items: center;
  color: var(--color-brand);
  border-radius: 50%;
  background: var(--color-brand-soft);
}

.state-error .state-illustration {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-5);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.result-domain {
  margin-bottom: var(--space-2);
  overflow-wrap: anywhere;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  letter-spacing: -0.035em;
}

.result-meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 1.35rem 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-border);
}

.result-item {
  min-width: 0;
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.78);
  transition: background var(--duration-fast), transform var(--duration-fast);
}

.result-item:hover {
  background: rgba(240, 253, 250, 0.78);
}

.result-label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--color-faint);
  font-size: 0.75rem;
  font-weight: 700;
}

.result-value {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}

.result-section {
  margin-top: 1.35rem;
}

.result-section h3 {
  margin-bottom: var(--space-3);
  font-size: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag {
  padding: 0.35rem 0.62rem;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
}

.status-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: baseline;
}

.status-code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8rem;
}

.status-description {
  color: var(--color-muted);
  font-size: 0.82rem;
}

.raw-details {
  margin-top: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(248, 250, 252, 0.92);
}

.raw-details summary {
  padding: 0.9rem 1rem;
  cursor: pointer;
  font-weight: 700;
}

.raw-json {
  max-height: 32rem;
  margin: 0;
  padding: 1rem;
  overflow: auto;
  color: #d7e1ef;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  background: #111827;
  font: 0.78rem/1.65 ui-monospace, SFMono-Regular, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.privacy-note {
  margin: 1.35rem 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
}

@keyframes whois-reveal {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes state-enter {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 850px) {
  .tool-hero {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding-top: 1.8rem;
  }

  .result-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .tool-hero {
    padding-top: 1.25rem;
  }

  .tool-hero h1 {
    font-size: 2.45rem;
  }

  .query-form {
    grid-template-columns: 1fr;
  }

  .result-header {
    display: block;
  }

  .result-header .badge {
    margin-top: var(--space-3);
  }

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