/**
 * DNS Lookup Tool – Premium UX
 * Empty state, filters, table, insights, export
 */

.page-dns-lookup .tool-results-panel {
  margin-top: 20px;
}

/* Empty state */
.dns-lookup-empty-state {
  text-align: left;
  padding: 32px 24px;
  max-width: 640px;
}

.dns-lookup-empty-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.dns-lookup-empty-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  opacity: 0.85;
  margin-bottom: 20px;
}

.dns-lookup-preview-skeleton {
  margin-bottom: 24px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.dns-lookup-skeleton-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dns-lookup-skeleton-table th,
.dns-lookup-skeleton-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.dns-lookup-skeleton-table th {
  background: var(--color-soft);
  font-weight: 600;
}

.skeleton-badge,
.skeleton-text,
.skeleton-text.long,
.skeleton-text.short {
  display: inline-block;
  background: var(--color-soft);
  border-radius: 4px;
  animation: dns-skeleton-pulse 1.2s ease-in-out infinite;
}

.skeleton-badge { width: 36px; height: 20px; }
.skeleton-text { width: 80px; height: 16px; }
.skeleton-text.long { width: 180px; }
.skeleton-text.short { width: 40px; }

@keyframes dns-skeleton-pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.dns-lookup-example-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.dns-lookup-chips-label {
  font-size: 13px;
  color: var(--color-text);
  opacity: 0.8;
}

.dns-lookup-chip {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-soft);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.dns-lookup-chip:hover {
  background: var(--color-box);
  border-color: rgba(59, 130, 246, 0.4);
}

.dns-lookup-quick-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.dns-lookup-quick-label {
  font-size: 13px;
  color: var(--color-text);
  opacity: 0.8;
}

.dns-lookup-quick-btn {
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-soft);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s;
}

.dns-lookup-quick-btn:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

.dns-lookup-empty-tip {
  font-size: 13px;
  color: var(--color-text);
  opacity: 0.8;
  margin: 0;
}

/* Loading skeleton */
.dns-lookup-loading {
  padding: 24px;
}

.dns-lookup-skeleton-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dns-lookup-skeleton-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.dns-skeleton-badge {
  width: 40px;
  height: 22px;
  border-radius: 4px;
  background: var(--color-soft);
  animation: dns-skeleton-pulse 1.2s ease-in-out infinite;
}

.dns-skeleton-cell {
  height: 16px;
  border-radius: 4px;
  background: var(--color-soft);
  animation: dns-skeleton-pulse 1.2s ease-in-out infinite;
  flex: 1;
  max-width: 120px;
}

.dns-skeleton-cell.long { max-width: 240px; }
.dns-skeleton-cell.short { max-width: 48px; flex: 0; }

/* Result section */
.dns-lookup-result-section {
  padding-bottom: 24px;
}

.dns-lookup-result-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.dns-lookup-result-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  padding: 0;
  border: none;
}

.dns-lookup-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dns-lookup-export-btn {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-soft);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s;
}

.dns-lookup-export-btn:hover {
  background: var(--color-box);
}

/* Insights */
.dns-lookup-insights {
  padding: 16px;
  margin-bottom: 20px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-soft);
}

.dns-lookup-insights-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}

.dns-lookup-insights-list {
  list-style: none;
  padding: 0;
  margin: 0 0 12px 0;
  font-size: 14px;
}

.dns-lookup-insights-list li {
  padding: 4px 0;
}

.dns-lookup-insights-list li.ok {
  color: var(--color-success, #22c55e);
}

.dns-lookup-insights-list li.missing {
  color: var(--color-warning, #eab308);
}

.dns-lookup-insights-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: rgb(59, 130, 246);
  text-decoration: none;
  margin-top: 8px;
}

.dns-lookup-insights-cta:hover {
  text-decoration: underline;
}

/* Filter pills */
.dns-lookup-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.dns-lookup-filter-pill {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-soft);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.dns-lookup-filter-pill:hover {
  background: var(--color-box);
}

.dns-lookup-filter-pill.is-active {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.5);
  color: rgb(59, 130, 246);
}

/* Table wrap – sticky header */
.dns-lookup-table-wrap {
  overflow: auto;
  max-height: 70vh;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.dns-lookup-table {
  width: 100%;
  border-collapse: collapse;
}

.dns-lookup-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--color-soft);
  box-shadow: 0 1px 0 var(--color-border);
}

.dns-lookup-table th,
.dns-lookup-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.dns-lookup-table th {
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: left;
}

/* TYPE: fixed width, centered, compact badge */
.dns-lookup-th-type,
.dns-lookup-td-type {
  width: 72px;
  min-width: 72px;
  max-width: 72px;
  text-align: center;
  white-space: nowrap;
}

.dns-lookup-badge {
  display: inline-block;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  border-radius: 6px;
  white-space: nowrap;
}

/* TTL: min-width, right-aligned, no wrap */
.dns-lookup-th-ttl,
.dns-lookup-td-ttl {
  min-width: 84px;
  width: 84px;
  text-align: right;
  white-space: nowrap;
}

.dns-lookup-ttl {
  font-variant-numeric: tabular-nums;
}

/* Value cell: content + copy on hover */
.dns-lookup-table .dns-lookup-name,
.dns-lookup-table .dns-lookup-value {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
}

.dns-lookup-table .dns-lookup-td-value {
  min-width: 0;
}

.dns-lookup-value-cell {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.dns-lookup-value-cell .dns-lookup-value {
  flex: 1;
  min-width: 0;
}

.dns-lookup-value-copy {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  margin: -2px -4px 0 0;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-soft);
  color: var(--color-text);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s;
}

.dns-lookup-td-value:hover .dns-lookup-value-copy,
.dns-lookup-value-copy:focus,
.dns-lookup-value-copy.is-visible {
  opacity: 1;
}

@media (hover: none) {
  .dns-lookup-value-copy {
    opacity: 1;
  }
}

.dns-lookup-value-copy:hover {
  background: var(--color-box);
}

.dns-lookup-value-copy-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.dns-lookup-value-copy-icon svg {
  display: block;
}

.dns-lookup-value-copy-feedback {
  display: none;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.dns-lookup-table .dns-lookup-value {
  display: block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dns-lookup-value-truncated,
.dns-lookup-value-full {
  display: inline;
}

.dns-lookup-expand {
  margin-left: 6px;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.dns-lookup-expand:hover {
  background: var(--color-soft);
}

.dns-lookup-no-records {
  padding: 24px;
  text-align: center;
  color: var(--color-text);
  opacity: 0.8;
}

/* Error state */
.dns-lookup-error-state {
  padding: 24px;
  border-radius: 8px;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.dns-lookup-error-title {
  margin: 0 0 8px 0;
  color: rgb(239, 68, 68);
  font-size: 18px;
}

.dns-lookup-error-desc {
  margin: 0 0 16px 0;
  line-height: 1.5;
}

.dns-lookup-error-clear {
  margin-top: 8px;
}

/* Clear button next to Check */
.page-dns-lookup .dns-lookup-clear-btn {
  margin-left: 8px;
}

/* Mobile: stacked cards */
@media (max-width: 768px) {
  .dns-lookup-table-wrap {
    max-height: 60vh;
  }

  .dns-lookup-table thead {
    display: none;
  }

  .dns-lookup-table tr.dns-lookup-row {
    display: block;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-card);
  }

  .dns-lookup-table td {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 6px 0;
    border: none;
  }

  .dns-lookup-table td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 12px;
    margin-right: 12px;
    flex-shrink: 0;
  }


  .dns-lookup-result-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .dns-lookup-export-actions {
    width: 100%;
  }

  .dns-lookup-table .dns-lookup-value {
    max-width: 100%;
  }
}