html {
  overflow-x: hidden;
}

.tool-hero {
  text-align: center;
  padding: 2.25rem 0 2.2rem;
  animation: ipasn-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 auto;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.query-panel {
  padding: clamp(1.2rem, 2.6vw, 1.8rem);
  border-color: rgba(255, 255, 255, 0.84);
  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: ipasn-reveal 0.7s 90ms var(--ease-standard) both;
}

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

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

.query-form .field {
  min-height: 3.5rem;
  min-width: 0;
  width: 100%;
}

.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: ipasn-reveal 0.72s 170ms var(--ease-standard) both;
  margin-top: var(--space-6);
}

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

.result-section h3 {
  margin-bottom: var(--space-3);
  font-size: 0.9rem;
  color: var(--color-muted);
}

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

.result-grid.result-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.result-item {
  min-width: 0;
  padding: 0.7rem 0.9rem;
  background: rgba(255, 255, 255, 0.78);
  transition: background var(--duration-fast);
}

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

.result-label {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--color-faint);
  font-size: 0.73rem;
  font-weight: 700;
}

.result-value {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--color-ink-soft);
  font-size: 0.88rem;
}

.result-value-mono {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.82rem;
}

.partial-notice {
  padding: 0.7rem 1rem;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  background: var(--color-warning-soft);
  color: var(--color-warning);
  font-size: 0.83rem;
  margin-top: var(--space-4);
}

.prefix-list {
  max-height: 20rem;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.6);
  padding: 0.5rem;
}

.prefix-chip {
  display: inline-block;
  padding: 0.25rem 0.55rem;
  margin: 0.15rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--color-ink-soft);
  background: #fff;
  transition: background var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast);
}

.prefix-chip:hover {
  background: #ccfbf1;
  border-color: #5eead4;
  color: var(--color-brand-strong);
}

.prefix-chip:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.prefix-search-row {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.prefix-search-input {
  flex: 1;
  min-width: 0;
  min-height: 2.5rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  outline: none;
  background: #fff;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.prefix-search-input:focus {
  border-color: #2dd4bf;
  box-shadow: var(--focus-ring);
}

.prefix-search-input::placeholder {
  color: var(--color-faint);
  font-family: var(--font-sans);
}

.prefix-search-clear {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 2.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-muted);
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--duration-fast);
}

.prefix-search-clear:hover {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.prefix-search-select {
  min-height: 2.5rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 0.82rem;
  color: var(--color-ink-soft);
  outline: none;
  cursor: pointer;
  transition: border-color var(--duration-fast);
}

.prefix-search-select:focus {
  border-color: #2dd4bf;
  box-shadow: var(--focus-ring);
}

.prefix-search-stats {
  width: 100%;
  font-size: 0.78rem;
  color: var(--color-muted);
}

.prefix-no-results {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-muted);
  font-size: 0.84rem;
}

@media (prefers-reduced-motion: reduce) {
  .prefix-chip {
    transition: none;
  }
}

.prefix-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-brand-strong);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: var(--space-3);
}

.prefix-toggle:hover { background: var(--color-brand-soft); }

.workspace-actions-secondary {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  margin-top: var(--space-5);
}

.workspace-actions-secondary .button svg { width: 1.15em; height: 1.15em; }

.privacy-note {
  margin: var(--space-5) 0 0;
  color: var(--color-muted);
  font-size: 0.82rem;
}

@keyframes ipasn-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: 720px) {
  .tool-hero { padding-top: 1.8rem; }
  .query-form { grid-template-columns: 1fr; }
  .query-form .button { width: 100%; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .result-grid.result-grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .tool-hero { padding-top: 1.25rem; }
  .tool-hero h1 { font-size: 2.25rem; }
  .result-grid { grid-template-columns: 1fr; }
  .result-grid.result-grid-three { grid-template-columns: minmax(0, 1fr); }
  .result-header { display: block; }
  .result-header .badge { margin-top: var(--space-3); }

  .prefix-search-row { flex-wrap: wrap; }
  .prefix-search-input { min-width: 100%; }
  .prefix-search-select { flex: 1; min-width: 0; }
  .prefix-search-clear { flex-shrink: 0; }

  .prefix-list {
    max-height: 16rem;
    padding: 0.35rem;
  }

  .prefix-chip {
    display: block;
    margin: 0.12rem 0;
    overflow-wrap: anywhere;
    word-break: break-all;
    font-size: 0.78rem;
  }
}

@media (max-width: 390px) {
  .state-panel { padding: 1rem; }
  .prefix-list { max-height: 14rem; }
  .prefix-chip { font-size: 0.76rem; padding: 0.22rem 0.5rem; }
  .result-item { padding: 0.55rem 0.65rem; }
  .result-value { font-size: 0.82rem; }
  .result-value-mono { font-size: 0.78rem; }
}