.dns-hero {
  padding-bottom: 62px;
}

.dns-hero::before {
  left: 0;
  width: 100%;
  transform: none;
}

.dns-hero__facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.dns-hero__facts span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border: 1px solid oklch(1 0 0 / 0.2);
  border-radius: 999px;
  background: oklch(1 0 0 / 0.07);
  padding: 4px 11px;
  color: oklch(0.9 0 0);
  font-size: 12px;
  font-weight: 680;
}

.dns-workbench {
  padding-bottom: 104px;
}

.dns-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.dns-context article {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 18px 19px;
}

.dns-context__icon {
  display: grid;
  width: 39px;
  height: 39px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary-ink);
}

.dns-context__icon svg {
  width: 22px;
}

.dns-context article > div {
  min-width: 0;
}

.dns-context article > div > span {
  display: block;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 720;
}

.dns-context strong {
  display: block;
  margin-top: 2px;
  color: var(--color-ink);
  font-size: 15px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.dns-context p {
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.55;
}

.dns-form {
  margin-top: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  padding: 26px;
  box-shadow: var(--shadow-card);
}

.dns-form__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.dns-form__heading h2 {
  margin: 4px 0 0;
  color: var(--color-ink);
  font-size: 23px;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.dns-form__heading > p {
  max-width: 52ch;
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  text-align: right;
}

.dns-form__heading code {
  border-radius: 5px;
  background: var(--color-surface-muted);
  padding: 2px 5px;
  color: var(--color-ink-soft);
}

.dns-query-field {
  display: block;
  margin-top: 20px;
}

.dns-query-field input {
  width: 100%;
  min-height: 58px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  padding: 0 18px;
  color: var(--color-ink);
  font-size: 16px;
  font-weight: 620;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.dns-query-field input:hover {
  border-color: var(--color-primary);
}

.dns-query-field input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.dns-query-field input[aria-invalid="true"] {
  border-color: var(--color-high);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--color-high) 17%, transparent);
}

.dns-query-field input::placeholder {
  color: var(--color-muted);
  font-weight: 500;
}

.dns-settings {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin-top: 14px;
}

.dns-settings label {
  display: flex;
  min-width: 0;
  flex-direction: column;
  color: var(--color-ink-soft);
  font-size: 12px;
  font-weight: 740;
}

.dns-settings select {
  width: 100%;
  min-height: 45px;
  margin-top: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  padding: 0 36px 0 12px;
  color: var(--color-ink-soft);
  font: inherit;
  font-weight: 620;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.dns-settings select:hover {
  border-color: var(--color-primary);
}

.dns-settings select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.dns-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
}

.dns-examples > span {
  margin-right: 3px;
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 720;
}

.dns-examples button {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);
  padding: 5px 10px;
  color: var(--color-ink-soft);
  font-size: 11px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background-color var(--transition);
}

.dns-examples button:hover,
.dns-examples button:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary-ink);
}

.dns-submit-row {
  display: grid;
  grid-template-columns: auto minmax(240px, 1fr) auto;
  align-items: center;
  gap: 20px;
  margin-top: 17px;
  border-top: 1px solid var(--color-border);
  padding-top: 17px;
}

.dns-input-actions,
.dns-primary-actions,
.dns-result-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.dns-submit-row .query-status {
  min-height: 0;
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  text-align: center;
}

.dns-primary-actions {
  justify-content: flex-end;
}

.dns-primary-actions .button {
  min-height: 48px;
}

#query-button {
  min-width: 154px;
}

.dns-results {
  margin-top: 26px;
  border-top: 1px solid var(--color-border);
  padding-top: 42px;
}

.dns-loading {
  display: grid;
  gap: 12px;
}

.dns-loading div {
  height: 76px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.dns-loading div::after {
  display: block;
  width: 34%;
  height: 100%;
  background: oklch(1 0 0 / 0.65);
  content: "";
  transform: translateX(-110%);
  animation: dns-skeleton 1.25s ease-in-out infinite;
}

@keyframes dns-skeleton {
  to { transform: translateX(310%); }
}

.dns-error {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  border: 1px solid color-mix(in oklch, var(--color-high) 27%, var(--color-border));
  border-radius: var(--radius-lg);
  background: var(--color-high-soft);
  padding: 20px;
}

.dns-error > span {
  display: grid;
  width: 29px;
  height: 29px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--color-high);
  color: white;
  font-weight: 800;
}

.dns-error h2 {
  margin: 0;
  color: var(--color-high);
  font-size: 17px;
}

.dns-error p {
  margin: 4px 0 0;
  color: var(--color-ink-soft);
  font-size: 13px;
}

.dns-verdict {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
}

.dns-status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--color-low-soft);
  padding: 4px 10px;
  color: var(--color-low);
  font-size: 11px;
  font-weight: 780;
}

.dns-status-pill--partial {
  background: var(--color-medium-soft);
  color: var(--color-medium);
}

.dns-verdict h2 {
  margin: 9px 0 4px;
  color: var(--color-ink);
  font-size: 26px;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.dns-verdict p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.dns-result-actions {
  justify-content: flex-end;
  padding-top: 5px;
}

.dns-summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 24px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.dns-summary-strip > div {
  min-width: 0;
  padding: 15px 17px;
}

.dns-summary-strip > div:nth-child(n + 4) {
  border-top: 1px solid var(--color-border);
}

.dns-summary-strip > div:not(:nth-child(3n + 1)) {
  border-left: 1px solid var(--color-border);
}

.dns-summary-strip dt {
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 720;
}

.dns-summary-strip dd {
  margin: 3px 0 0;
  color: var(--color-ink-soft);
  font-size: 13px;
  font-weight: 720;
  overflow-wrap: anywhere;
}

.dns-record-groups {
  display: grid;
  gap: 13px;
  margin-top: 22px;
}

.dns-record-group {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.dns-record-group > summary {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  cursor: pointer;
  list-style: none;
}

.dns-record-group > summary::-webkit-details-marker,
.delegation-details > summary::-webkit-details-marker {
  display: none;
}

.dns-record-group > summary:focus-visible,
.delegation-details > summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -4px;
}

.dns-record-group > summary::after,
.delegation-details > summary::after {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg);
  transition: transform var(--transition);
}

.dns-record-group[open] > summary::after,
.delegation-details[open] > summary::after {
  transform: rotate(225deg);
}

.record-group-title {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
}

.record-type-badge {
  display: inline-flex;
  min-width: 46px;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-brand-black);
  padding: 3px 7px;
  color: white;
  font: 750 11px/1 var(--font-sans);
}

.record-group-title strong {
  color: var(--color-ink);
  font-size: 14px;
}

.record-group-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-muted);
  font-size: 11px;
}

.record-group-status {
  border-radius: 999px;
  background: var(--color-low-soft);
  padding: 3px 8px;
  color: var(--color-low);
  font-weight: 740;
}

.record-group-status--empty {
  background: var(--color-surface-muted);
  color: var(--color-muted);
}

.record-group-status--warning {
  background: var(--color-medium-soft);
  color: var(--color-medium);
}

.record-group-status--error {
  background: var(--color-high-soft);
  color: var(--color-high);
}

.dns-record-sections {
  border-top: 1px solid var(--color-border);
}

.dns-record-section + .dns-record-section {
  border-top: 1px solid var(--color-border);
}

.dns-record-section > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--color-surface);
  padding: 9px 17px;
}

.dns-record-section h3 {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: 11px;
}

.dns-record-section header span {
  color: var(--color-muted);
  font-size: 10px;
}

.dns-record-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dns-record {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) 70px 80px minmax(260px, 1.7fr);
  gap: 14px;
  align-items: start;
  padding: 14px 17px;
}

.dns-record + .dns-record {
  border-top: 1px solid var(--color-border);
}

.dns-record__name,
.dns-record__value {
  min-width: 0;
  margin: 0;
  color: var(--color-ink-soft);
  font: 600 12px/1.6 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.dns-record__type,
.dns-record__ttl {
  color: var(--color-muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.dns-record__fields {
  grid-column: 4;
  display: flex;
  flex-wrap: wrap;
  gap: 5px 11px;
  margin: 5px 0 0;
}

.dns-record__fields div {
  display: flex;
  gap: 4px;
  color: var(--color-muted);
  font-size: 10px;
}

.dns-record__fields dt::after {
  content: ":";
}

.dns-record__fields dd {
  margin: 0;
  color: var(--color-ink-soft);
  overflow-wrap: anywhere;
}

.dns-record-empty {
  margin: 0;
  padding: 18px;
  color: var(--color-muted);
  font-size: 13px;
}

.delegation-details {
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.delegation-details > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 12px;
  align-items: center;
  gap: 15px;
  min-height: 66px;
  padding: 0 18px;
  cursor: pointer;
  list-style: none;
}

.delegation-details summary strong,
.delegation-details summary small {
  display: block;
}

.delegation-details summary strong {
  color: var(--color-ink);
  font-size: 14px;
}

.delegation-details summary small {
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 11px;
}

#delegation-count {
  color: var(--color-muted);
  font-size: 11px;
}

.delegation-details ol {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding: 0;
  list-style: none;
  counter-reset: delegation;
}

.delegation-step {
  display: grid;
  grid-template-columns: 30px minmax(100px, 0.35fr) minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  padding: 13px 17px;
  counter-increment: delegation;
}

.delegation-step + .delegation-step {
  border-top: 1px solid var(--color-border);
}

.delegation-step::before {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary-ink);
  content: counter(delegation);
  font-size: 10px;
  font-weight: 780;
}

.delegation-step strong,
.delegation-step code,
.delegation-step span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.delegation-step strong {
  color: var(--color-ink);
  font-size: 12px;
}

.delegation-step code {
  color: var(--color-ink-soft);
  font-size: 11px;
}

.delegation-step span {
  color: var(--color-muted);
  font-size: 10px;
  text-align: right;
}

.dns-warnings {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.dns-warning {
  border: 1px solid color-mix(in oklch, var(--color-medium) 27%, var(--color-border));
  border-radius: var(--radius-sm);
  background: var(--color-medium-soft);
  padding: 10px 13px;
  color: var(--color-ink-soft);
  font-size: 12px;
}

.dns-cache-proof {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 11px;
}

.dns-cache-proof strong {
  color: var(--color-ink-soft);
}

.dns-method {
  background: var(--color-surface);
  padding-block: 82px;
}

.dns-method__layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.35fr);
  gap: 64px;
  align-items: start;
}

.dns-method__layout .section-heading {
  text-align: left;
}

.dns-method__comparison {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.dns-method__comparison article {
  position: relative;
  padding: 23px 24px;
}

.dns-method__comparison article + article {
  border-top: 1px solid var(--color-border);
}

.dns-method__comparison article > span {
  float: right;
  border-radius: 999px;
  background: var(--color-primary-soft);
  padding: 3px 8px;
  color: var(--color-primary-ink);
  font-size: 10px;
  font-weight: 750;
}

.dns-method__comparison h3 {
  margin: 0;
  color: var(--color-ink);
  font-size: 18px;
}

.dns-method__comparison p {
  max-width: 68ch;
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.record-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.record-guide > div {
  padding: 20px 22px;
}

.record-guide > div:nth-child(even) {
  border-left: 1px solid var(--color-border);
}

.record-guide > div:nth-child(n + 3) {
  border-top: 1px solid var(--color-border);
}

.record-guide dt {
  color: var(--color-ink);
  font-weight: 780;
}

.record-guide dd {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

@media (max-width: 920px) {
  .dns-settings {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #resolver-field {
    grid-column: 1 / -1;
  }

  .dns-submit-row {
    grid-template-columns: auto minmax(180px, 1fr);
  }

  .dns-submit-row .query-status {
    grid-column: 1 / -1;
    grid-row: 2;
    text-align: left;
  }

  .dns-primary-actions {
    grid-column: 2;
    grid-row: 1;
  }

  .dns-method__layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .dns-record {
    grid-template-columns: minmax(130px, 0.7fr) 60px 70px minmax(200px, 1.3fr);
  }
}

@media (max-width: 760px) {
  .dns-context,
  .record-guide {
    grid-template-columns: 1fr;
  }

  .record-guide > div:nth-child(even) {
    border-left: 0;
  }

  .record-guide > div + div {
    border-top: 1px solid var(--color-border);
  }

  .dns-form__heading,
  .dns-verdict {
    align-items: flex-start;
    flex-direction: column;
  }

  .dns-form__heading > p {
    text-align: left;
  }

  .dns-result-actions {
    justify-content: flex-start;
  }

  .dns-summary-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dns-summary-strip > div:nth-child(n + 3) {
    border-top: 1px solid var(--color-border);
  }

  .dns-summary-strip > div:not(:nth-child(3n + 1)) {
    border-left: 0;
  }

  .dns-summary-strip > div:nth-child(even) {
    border-left: 1px solid var(--color-border);
  }

  .dns-record {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 5px 12px;
    padding: 14px 16px;
  }

  .dns-record__name {
    grid-column: 1;
  }

  .dns-record__type {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
  }

  .dns-record__ttl {
    grid-column: 1 / -1;
  }

  .dns-record__value,
  .dns-record__fields {
    grid-column: 1 / -1;
  }

  .dns-record__value {
    margin-top: 5px;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    padding: 9px 10px;
  }

  .delegation-step {
    grid-template-columns: 28px minmax(0, 1fr) auto;
  }

  .delegation-step code {
    grid-column: 2 / -1;
  }
}

@media (max-width: 560px) {
  .dns-hero {
    padding-bottom: 50px;
  }

  .dns-workbench {
    padding-bottom: 76px;
  }

  .dns-context article,
  .dns-form {
    padding: 18px;
  }

  .dns-settings {
    grid-template-columns: 1fr;
  }

  #resolver-field {
    grid-column: auto;
  }

  .dns-query-field input {
    min-height: 54px;
    padding-inline: 14px;
    font-size: 14px;
  }

  .dns-submit-row {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }

  .dns-primary-actions,
  .dns-primary-actions .button {
    width: 100%;
  }

  .dns-primary-actions {
    flex-wrap: nowrap;
  }

  .dns-primary-actions .button {
    min-width: 0;
  }

  .dns-submit-row .query-status {
    order: 2;
  }

  .dns-primary-actions {
    order: 3;
  }

  .dns-verdict h2 {
    font-size: 22px;
  }

  .dns-summary-strip {
    grid-template-columns: 1fr;
  }

  .dns-summary-strip > div + div,
  .dns-summary-strip > div:nth-child(even) {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .dns-record-group > summary {
    min-height: 68px;
    padding: 0 14px;
  }

  .record-group-meta {
    gap: 6px;
  }

  .record-group-meta > span:first-child {
    display: none;
  }

  .delegation-details > summary {
    grid-template-columns: minmax(0, 1fr) 10px;
    padding: 0 15px;
  }

  #delegation-count {
    display: none;
  }

  .delegation-step {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .delegation-step span,
  .delegation-step code {
    grid-column: 2;
    text-align: left;
  }

  .dns-method {
    padding-block: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .dns-query-field input,
  .dns-settings select,
  .dns-examples button,
  .dns-record-group > summary::after,
  .delegation-details > summary::after {
    transition: none;
  }

  .dns-loading div::after {
    animation: none;
  }
}