/* DKIM Checker — extends domain-health-checker + mirrors DNS/WHOIS patterns */

.dkim-checker-page main .container {
  max-width: 1220px;
}

.dkim-checker-page .tool-hero {
  padding: 44px 0 48px;
  border-bottom: 1px solid var(--color-border-soft);
}

.dkim-checker-page .tool-hero-grid {
  grid-template-columns: 1fr 400px;
  gap: 52px;
  align-items: center;
}

.dkim-checker-page .tool-hero h1 {
  font-size: clamp(2rem, 4.2vw, 2.875rem);
  margin-bottom: 14px;
}

.dkim-checker-page .tool-hero-subtitle {
  font-size: 1.0625rem;
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 540px;
}

.dkim-section-band {
  padding: 56px 0 60px;
}

.dkim-section-band--soft {
  background: var(--color-bg-soft);
}

[data-theme="dark"] .dkim-section-band--soft {
  background: rgba(148, 163, 184, 0.04);
}

.dkim-checker-page .dkim-section-band .section-header,
.dkim-checker-page .dkim-section-band .section-header--compact,
.dkim-checker-page .dkim-faq-section .section-header {
  text-align: center;
  margin: 0 auto 36px;
  max-width: 720px;
}

.dkim-checker-page .tool-faq {
  padding: 56px 0 64px;
}

.tool-page--checking .dkim-landing-section,
.tool-page--has-results .dkim-landing-section {
  display: none;
}

.tool-page--checking .dkim-hero-preview,
.tool-page--has-results .dkim-hero-preview {
  display: none;
}

.dkim-checker-page.tool-page--checking .tool-hero-grid,
.dkim-checker-page.tool-page--has-results .tool-hero-grid {
  grid-template-columns: 1fr;
  max-width: 720px;
  margin: 0 auto;
  gap: 0;
}

.dkim-checker-page.tool-page--checking .tool-hero,
.dkim-checker-page.tool-page--has-results .tool-hero {
  border-bottom: none;
}

.dkim-checker-page.tool-page--checking .tool-hero h1,
.dkim-checker-page.tool-page--has-results .tool-hero h1,
.dkim-checker-page.tool-page--checking .tool-hero-subtitle,
.dkim-checker-page.tool-page--has-results .tool-hero-subtitle {
  text-align: center;
}

.dkim-checker-page.tool-page--checking .tool-hero-subtitle,
.dkim-checker-page.tool-page--has-results .tool-hero-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.dkim-checker-page.tool-page--checking .tool-hero-trust,
.dkim-checker-page.tool-page--has-results .tool-hero-trust {
  text-align: center;
}

.dkim-checker-page.tool-page--checking .tool-search,
.dkim-checker-page.tool-page--has-results .tool-search {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.dkim-checker-page.tool-page--has-results .hero-badge,
.dkim-checker-page.tool-page--has-results .tool-hero-subtitle,
.dkim-checker-page.tool-page--has-results .tool-hero-trust {
  display: none;
}

.dkim-checker-page.tool-page--has-results #tool-heading {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
}

.dkim-checker-page .tool-results.is-visible {
  padding-top: 0;
}

/* Preview card */
.dkim-hero-preview {
  min-width: 0;
}

.dkim-preview-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 0 0 16px;
  box-shadow: 0 16px 40px rgba(7, 26, 51, 0.1);
  overflow: hidden;
}

[data-theme="dark"] .dkim-preview-card {
  border-color: rgba(148, 163, 184, 0.14);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.dkim-preview-browser {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border-soft);
}

.dkim-preview-browser span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}

.dkim-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 12px;
}

.dkim-preview-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 4px 9px;
  border-radius: 100px;
}

[data-theme="dark"] .dkim-preview-label {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.22);
}

.dkim-preview-domain {
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.dkim-preview-rows {
  list-style: none;
  margin: 0;
  padding: 0 18px;
}

.dkim-preview-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border-soft);
  font-size: 0.8125rem;
}

.dkim-preview-rows .dkim-preview-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.dkim-preview-row-label {
  color: var(--color-muted);
  font-weight: 600;
}

.dkim-preview-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px 0;
}

.dkim-preview-badge--found {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  color: var(--color-success);
  background: rgba(22, 199, 132, 0.1);
  border: 1px solid rgba(22, 199, 132, 0.22);
}

.dkim-preview-sample-note {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.dkim-preview-disclaimer {
  margin: 10px 18px 0;
  font-size: 0.75rem;
  color: var(--color-muted);
  text-align: center;
}

/* Landing grids */
.dkim-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.dkim-feature-card {
  padding: 22px 20px;
  border: 1px solid var(--color-border-soft);
  border-radius: 16px;
  background: var(--color-card);
}

.dkim-feature-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
}

.dkim-feature-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.dkim-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

.dkim-results-grid--compact {
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
  margin: 0 auto;
}

/* Find selector section */
.dkim-find-selector-section {
  padding-top: 48px;
  padding-bottom: 52px;
}

.dkim-provider-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.dkim-provider-card {
  padding: 18px 16px;
  border: 1px solid var(--color-border-soft);
  border-radius: 14px;
  background: var(--color-card);
}

.dkim-provider-card-title {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}

.dkim-provider-card-label {
  margin: 0 0 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

.dkim-provider-card-value {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text);
}

.dkim-provider-card-value code {
  font-size: 0.8125rem;
}

.dkim-find-selector-note {
  margin: 0 0 20px;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-muted);
  text-align: center;
}

.dkim-find-selector-scan {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dkim-find-selector-scan .dkim-scan-result {
  max-width: 520px;
  text-align: center;
}

.dkim-results-card {
  padding: 18px 16px;
  border: 1px solid var(--color-border-soft);
  border-radius: 14px;
  background: var(--color-card);
}

.dkim-results-card h3 {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  font-weight: 700;
}

.dkim-results-card p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.dkim-results-card--passed { border-top: 3px solid var(--color-success); }
.dkim-results-card--review { border-top: 3px solid #2563EB; }
.dkim-results-card--warning { border-top: 3px solid var(--color-warning); }
.dkim-results-card--failed { border-top: 3px solid var(--color-error); }

.dkim-results-note {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

.dkim-ihoster-band {
  padding: 56px 0 60px;
}

.dkim-ihoster-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(22, 199, 132, 0.04) 100%);
}

.dkim-ihoster-copy h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.dkim-ihoster-copy p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  max-width: 560px;
}

/* Results */
.dkim-checker-report.report-audit {
  padding-top: 0;
}

.dkim-results-card--monitoring { border-top: 3px solid #2563EB; }
.dkim-results-card--protected { border-top: 3px solid var(--color-success); }

.dkim-host-label {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0 0 10px;
}

.dkim-host-label code {
  font-size: 0.75rem;
}

.dkim-txt-row--dkim {
  background: rgba(37, 99, 235, 0.04);
}

.dkim-txt-badge {
  display: inline-flex;
  margin-left: 6px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 100px;
  color: #2563EB;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.22);
  vertical-align: middle;
}

.dkim-tag-value {
  word-break: break-word;
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
}

.dkim-checker-report #dkim-summary,
.dkim-checker-report #dkim-issues,
.dkim-checker-report #dkim-analysis,
.dkim-checker-report #dkim-tags,
.dkim-checker-report #dkim-txt,
.dkim-checker-report #dkim-selectors,
.dkim-checker-report #dkim-result-help {
  scroll-margin-top: calc(72px + 64px + 28px);
}

.dkim-dashboard--premium {
  padding: 22px 24px 0;
}

.dkim-dashboard-body {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) minmax(260px, 288px);
  gap: 20px 24px;
  align-items: start;
  padding-bottom: 16px;
}

.dkim-report-badge {
  display: inline-flex;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #2563EB;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.22);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.dkim-summary-text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin: 0 0 10px;
}

.dkim-demo-notice {
  font-size: 0.8125rem;
  color: var(--color-warning);
  margin: 0;
}

.dkim-dashboard-meta-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  text-align: right;
  width: 100%;
}

.dkim-checked-at {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.dkim-checked-at-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dkim-checked-at-value {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

.dkim-live-badge {
  display: inline-flex;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
}

.dkim-live-badge--live {
  color: var(--color-success);
  background: rgba(22, 199, 132, 0.1);
  border: 1px solid rgba(22, 199, 132, 0.2);
}

.dkim-live-badge--demo {
  color: var(--color-warning);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.22);
}

.dkim-dashboard-col--meta .dkim-action-group {
  margin-top: 14px;
  width: 100%;
}

.dkim-compact-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 0 18px;
  border-top: 1px solid var(--color-border-soft);
}

.dkim-stat-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border-soft);
}

.dkim-stat-chip-value {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dkim-stat-chip-label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.dkim-stat-chip--warn .dkim-stat-chip-value {
  color: var(--color-warning);
}

.dkim-key-facts {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 12px 0 0;
  padding: 12px 14px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border-soft);
  border-radius: 12px;
}

.dkim-key-fact {
  margin: 0;
  min-width: 0;
}

.dkim-key-fact dt {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin: 0 0 3px;
}

.dkim-key-fact dd {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.dkim-report-nav {
  margin: 12px 0 28px;
}

.dkim-report-nav-inner {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: 0 6px 22px rgba(7, 26, 51, 0.07);
  background: var(--color-card);
  padding: 4px;
  gap: 4px;
}

.dkim-report-nav-link {
  min-height: 40px;
  padding: 10px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 10px;
}

.dkim-report-nav-link.is-active {
  color: var(--color-accent-dark);
  background: rgba(22, 199, 132, 0.14);
  box-shadow: inset 0 0 0 1px rgba(22, 199, 132, 0.32);
  font-weight: 700;
}

/* Status visual */
.dkim-status-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dkim-status-badge {
  position: relative;
  width: 88px;
  height: 88px;
}

.dkim-status-badge-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(22, 199, 132, 0.22);
}

.dkim-status-badge-core {
  position: absolute;
  inset: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 6px 16px rgba(22, 199, 132, 0.3);
}

.dkim-status-visual--passed .dkim-status-badge-core {
  background: linear-gradient(145deg, #22D492, #12A86B);
}

.dkim-status-visual--passed .dkim-status-label,
.dkim-status-visual--passed_with_notes .dkim-status-label {
  color: var(--color-success);
}

.dkim-status-visual--passed_with_notes .dkim-status-badge-ring {
  border-color: rgba(37, 99, 235, 0.24);
  background: radial-gradient(circle at 30% 25%, rgba(37, 99, 235, 0.1) 0%, rgba(22, 199, 132, 0.08) 70%);
}

.dkim-status-visual--passed_with_notes .dkim-status-badge-core {
  background: linear-gradient(145deg, #22D492, #2563EB);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.22);
}

.dkim-status-visual--review .dkim-status-badge-ring {
  border-color: rgba(37, 99, 235, 0.28);
}

.dkim-status-visual--monitoring .dkim-status-badge-ring {
  border-color: rgba(37, 99, 235, 0.28);
}

.dkim-status-visual--monitoring .dkim-status-badge-core {
  background: linear-gradient(145deg, #60A5FA, #2563EB);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
}

.dkim-status-visual--monitoring .dkim-status-label {
  color: #2563EB;
}

.dkim-status-visual--protected .dkim-status-badge-ring {
  border-color: rgba(22, 199, 132, 0.28);
}

.dkim-status-visual--protected .dkim-status-badge-core {
  background: linear-gradient(145deg, #22D492, #12A86B);
  box-shadow: 0 6px 16px rgba(22, 199, 132, 0.3);
}

.dkim-status-visual--protected .dkim-status-label {
  color: var(--color-success);
}

.dkim-status-visual--protected_with_notice .dkim-status-badge-ring {
  border-color: rgba(22, 199, 132, 0.35);
}

.dkim-status-visual--protected_with_notice .dkim-status-badge-core {
  background: rgba(22, 199, 132, 0.12);
  color: var(--color-success);
}

.dkim-status-visual--protected_with_notice .dkim-status-label {
  color: var(--color-success);
}

.dkim-status-visual--passed_with_notice .dkim-status-badge-ring {
  border-color: rgba(22, 199, 132, 0.35);
}

.dkim-status-visual--passed_with_notice .dkim-status-badge-core {
  background: rgba(22, 199, 132, 0.12);
  color: var(--color-success);
}

.dkim-status-visual--passed_with_notice .dkim-status-label {
  color: var(--color-success);
}

.dkim-report-card {
  padding: 16px 18px;
  border: 1px solid var(--color-border-soft);
  border-radius: 14px;
  background: var(--color-bg-soft);
  margin-bottom: 12px;
}

.dkim-report-card h3 {
  margin: 0 0 8px;
  font-size: 0.9375rem;
}

.dkim-report-card p {
  margin: 0 0 8px;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.dkim-report-list {
  margin: 0;
  padding-left: 18px;
  font-size: 0.8125rem;
  color: var(--color-text);
}

.dkim-align-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dkim-align-card {
  padding: 16px 18px;
  border: 1px solid var(--color-border-soft);
  border-radius: 14px;
  background: var(--color-card);
}

.dkim-align-card dt {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0 0 4px;
}

.dkim-align-card dd {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  font-weight: 700;
}

.dkim-align-card p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.dkim-tag-status {
  display: inline-flex;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
}

.dkim-tag-status--valid { color: var(--color-success); background: rgba(22, 199, 132, 0.1); }
.dkim-tag-status--review { color: #2563EB; background: rgba(59, 130, 246, 0.1); }
.dkim-tag-status--invalid { color: var(--color-error); background: rgba(239, 68, 68, 0.1); }
.dkim-tag-status--missing { color: var(--color-warning); background: rgba(245, 158, 11, 0.1); }
.dkim-tag-status--info { color: var(--color-muted); background: var(--color-bg-soft); }

.dkim-checker-report .issue-card--notice {
  border-left-color: #2563EB;
}

.dkim-checker-report .issue-card--recommendation {
  border-left-color: var(--color-warning);
}

@media (max-width: 640px) {
  .dkim-align-grid {
    grid-template-columns: 1fr;
  }
}

.dkim-status-visual--review .dkim-status-badge-core {
  background: linear-gradient(145deg, #60A5FA, #2563EB);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
}

.dkim-status-visual--review .dkim-status-label {
  color: #2563EB;
}

.dkim-status-visual--warning .dkim-status-badge-ring {
  border-color: rgba(245, 158, 11, 0.32);
}

.dkim-status-visual--warning .dkim-status-badge-core {
  background: linear-gradient(145deg, #FBBF24, #D97706);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.28);
}

.dkim-status-visual--warning .dkim-status-label {
  color: var(--color-warning);
}

.dkim-status-visual--failed .dkim-status-badge-ring,
.dkim-status-visual--not_found .dkim-status-badge-ring {
  border-color: rgba(239, 68, 68, 0.28);
}

.dkim-status-visual--failed .dkim-status-badge-core,
.dkim-status-visual--not_found .dkim-status-badge-core {
  background: linear-gradient(145deg, #F87171, #DC2626);
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.25);
}

.dkim-status-visual--failed .dkim-status-label,
.dkim-status-visual--not_found .dkim-status-label {
  color: var(--color-error);
}

.dkim-status-label {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-align: center;
}

/* Actions */
.dkim-action-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.dkim-action-row--main {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dkim-action-row--util {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.dkim-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  width: 100%;
  font-family: inherit;
  white-space: nowrap;
}

.dkim-action-btn--outline {
  color: var(--color-text);
  background: var(--color-card);
  border-color: var(--color-border);
}

.dkim-action-btn--outline:hover {
  border-color: rgba(22, 199, 132, 0.35);
  background: rgba(22, 199, 132, 0.04);
}

.dkim-action-btn--primary {
  color: #fff;
  background: linear-gradient(180deg, var(--color-accent), var(--color-accent-dark));
  box-shadow: 0 2px 10px rgba(22, 199, 132, 0.28);
}

.dkim-action-btn--secondary {
  color: #fff;
  background: linear-gradient(180deg, #2563EB, #1D4ED8);
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
}

.dkim-text-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  background: transparent;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
}

.dkim-text-action:hover {
  color: var(--color-text);
  background: var(--color-bg-soft);
}

.dkim-action-divider {
  color: var(--color-border);
}

/* Issues */
.dkim-issues-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dkim-issue-card {
  padding: 18px 20px;
}

.dkim-issue-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.dkim-issue-meta {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-muted);
  padding: 3px 8px;
  border-radius: 100px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border-soft);
}

.dkim-issue-tech {
  margin: 10px 0 0;
  padding: 12px 14px;
  font-size: 0.75rem;
  line-height: 1.5;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.dkim-issue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.dkim-issue-actions .dkim-action-btn {
  width: auto;
  min-width: 130px;
}

.dkim-issues-empty {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* SPF record analysis */
.dkim-record-block {
  margin-bottom: 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.dkim-record-value {
  margin: 0 0 12px;
  padding: 16px 18px;
  font-size: 0.8125rem;
  line-height: 1.55;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.dkim-record-empty p {
  margin: 0 0 10px;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.dkim-record-template-label {
  font-weight: 600;
  color: var(--color-text) !important;
}

.dkim-record-note {
  font-size: 0.8125rem !important;
  font-style: italic;
}

.dkim-analysis-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 20px;
  margin: 0;
}

.dkim-analysis-fact {
  margin: 0;
}

.dkim-analysis-fact dt {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0 0 4px;
}

.dkim-analysis-fact dd {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* Lookup analysis */
.dkim-lookup-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid var(--color-border-soft);
  background: var(--color-bg-soft);
}

.dkim-lookup-summary--passed {
  border-color: rgba(22, 199, 132, 0.22);
  background: rgba(22, 199, 132, 0.06);
}

.dkim-lookup-summary--review {
  border-color: rgba(245, 158, 11, 0.22);
  background: rgba(245, 158, 11, 0.06);
}

.dkim-lookup-summary--failed {
  border-color: rgba(239, 68, 68, 0.22);
  background: rgba(239, 68, 68, 0.05);
}

.dkim-lookup-count {
  font-size: 0.875rem;
  color: var(--color-text);
}

.dkim-lookup-status {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dkim-subheading {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  font-weight: 700;
}

.dkim-lookup-list {
  margin: 0 0 14px;
  padding-left: 20px;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.dkim-lookup-list code {
  font-size: 0.8125rem;
}

.dkim-lookup-note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
  font-style: italic;
}

.dkim-section-empty {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Tables */
.dkim-checker-report .dkim-txt-table,
.dkim-checker-report .dkim-mech-table {
  table-layout: fixed;
  width: 100%;
}

.dkim-checker-report .dkim-txt-table th:nth-child(3),
.dkim-checker-report .dkim-txt-table td:nth-child(3) {
  width: 55%;
}

.dkim-checker-report .dkim-mech-table th:nth-child(3),
.dkim-checker-report .dkim-mech-table td:nth-child(3) {
  width: 22%;
}

.dkim-records-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dkim-mech-table .dkim-mech-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: normal;
  max-width: 0;
  min-width: 0;
}

.dkim-mech-status {
  display: inline-flex;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
}

.dkim-mech-status--valid {
  color: var(--color-success);
  background: rgba(22, 199, 132, 0.1);
}

.dkim-mech-status--invalid {
  color: var(--color-error);
  background: rgba(239, 68, 68, 0.1);
}

.dkim-txt-row--spf {
  background: rgba(22, 199, 132, 0.04);
}

.dkim-txt-value {
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: normal;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.5;
  max-width: 0;
  min-width: 0;
}

.dkim-txt-badge {
  display: inline-flex;
  margin-left: 6px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 100px;
  color: var(--color-success);
  background: rgba(22, 199, 132, 0.12);
  border: 1px solid rgba(22, 199, 132, 0.22);
  vertical-align: middle;
}

.dkim-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-card);
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
}

.dkim-copy-btn:hover {
  border-color: rgba(22, 199, 132, 0.35);
  background: rgba(22, 199, 132, 0.06);
}

/* Result helper CTA */
.dkim-ihoster-helper {
  margin-bottom: 36px;
}

.dkim-ihoster-helper-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 24px;
  padding: 24px 28px;
  border: 1px solid rgba(59, 130, 246, 0.18);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.06) 0%, rgba(22, 199, 132, 0.03) 100%);
}

.dkim-ihoster-helper-icon {
  flex-shrink: 0;
  color: #2563EB;
}

.dkim-ihoster-helper-copy {
  flex: 1;
  min-width: 200px;
}

.dkim-ihoster-helper-title {
  margin: 0 0 6px;
  font-size: 1.125rem;
}

.dkim-ihoster-helper-text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.55;
}

.dkim-ihoster-helper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dkim-ihoster-helper-actions .dkim-action-btn {
  width: auto;
  min-width: 150px;
}

/* Related tools in results */
.dkim-results-related--compact {
  padding: 28px 0 40px;
  border-top: 1px solid var(--color-border-soft);
}

.dkim-related-title {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  font-weight: 700;
}

.dkim-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.dkim-related-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 68px;
  padding: 12px 14px;
  border: 1px solid var(--color-border-soft);
  border-radius: 12px;
  background: var(--color-card);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.dkim-related-link:hover {
  border-color: rgba(22, 199, 132, 0.28);
  background: rgba(22, 199, 132, 0.04);
  box-shadow: 0 2px 10px rgba(7, 26, 51, 0.04);
}

.dkim-related-link .tool-icon {
  width: 34px;
  height: 34px;
  margin: 0;
  flex-shrink: 0;
  border-radius: 10px;
}

.dkim-related-link-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.dkim-related-link-label {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}

.dkim-related-link-desc {
  font-size: 0.6875rem;
  color: var(--color-muted);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dkim-checker-report .report-section {
  margin-bottom: 24px;
}

.dkim-checker-report .issue-card--info {
  border-left-color: #2563EB;
}

.dkim-checker-report .issue-card--critical {
  border-left-color: var(--color-error);
}

/* Mobile */
@media (max-width: 1024px) {
  .dkim-checker-page .tool-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

  .dkim-dashboard-body {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .dkim-dashboard-col--status {
    flex-direction: row;
    justify-content: flex-start;
  }

  .dkim-status-visual {
    flex-direction: row;
  }

  .dkim-dashboard-meta-block {
    align-items: flex-start;
    text-align: left;
  }

  .dkim-checked-at {
    align-items: flex-start;
  }

  .dkim-key-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dkim-compact-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dkim-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .dkim-feature-grid,
  .dkim-results-grid,
  .dkim-analysis-facts {
    grid-template-columns: 1fr;
  }

  .dkim-key-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dkim-compact-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dkim-related-grid {
    grid-template-columns: 1fr;
  }

  .dkim-record-value {
    font-size: 0.75rem;
    padding: 14px;
  }

  .dkim-checker-report .dkim-txt-table td,
  .dkim-checker-report .dkim-mech-table td {
    white-space: normal;
  }

  .dkim-txt-value,
  .dkim-mech-value {
    font-size: 0.75rem;
  }

  .dkim-records-table-wrap {
    margin: 0 -4px;
  }

  .dkim-issue-tech {
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .dkim-ihoster-card,
  .dkim-ihoster-helper-card {
    flex-direction: column;
    align-items: stretch;
  }

  .dkim-ihoster-btn,
  .dkim-ihoster-helper-actions .dkim-action-btn,
  .dkim-action-btn {
    width: 100%;
  }

  .dkim-issue-actions .dkim-action-btn {
    width: 100%;
  }

  .dkim-report-nav-inner {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

/* Dual domain + selector search */
.dkim-search-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}

.dkim-search-field,
.dkim-search-submit {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.dkim-search-submit {
  min-width: 148px;
}

.dkim-field-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
  min-height: 1.2em;
}

.dkim-field-label--spacer {
  visibility: hidden;
  user-select: none;
}

.dkim-search-submit .hero-submit,
.dkim-search-submit .tool-submit {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  margin: 0;
  box-sizing: border-box;
}

.dkim-field-inner {
  display: flex;
  width: 100%;
  align-items: center;
  flex: 0 0 auto;
}

.dkim-field-inner .hero-input,
.dkim-field-inner .tool-input {
  flex: 1;
  min-width: 0;
  width: 100%;
}

.dkim-field-inner:focus-within {
  border-color: rgba(22, 199, 132, 0.45);
  box-shadow:
    0 16px 48px rgba(15, 23, 42, 0.1),
    0 0 0 4px rgba(22, 199, 132, 0.12);
  transform: translateY(-1px);
}

.dkim-field-inner .hero-input[aria-invalid="true"],
.dkim-field-inner .tool-input[aria-invalid="true"] {
  color: var(--color-text);
}

.tool-search .dkim-field-inner:has(.hero-input[aria-invalid="true"]),
.tool-search .dkim-field-inner:has(.tool-input[aria-invalid="true"]) {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

[data-theme="dark"] .dkim-field-inner:focus-within {
  box-shadow: var(--shadow-soft), 0 0 0 4px rgba(34, 197, 94, 0.15);
}

.dkim-selector-helper {
  margin: 10px 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-muted);
}

.dkim-find-selector-row {
  margin: 6px 0 0;
}

.dkim-find-selector-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-blue);
  text-decoration: none;
}

.dkim-find-selector-link:hover {
  text-decoration: underline;
}

.dkim-hero-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin-top: 10px;
}

.dkim-hero-chips-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  white-space: nowrap;
}

.dkim-hero-chips .dkim-hero-selector-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dkim-hero-chips.is-prominent {
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(59, 130, 246, 0.05);
  border: 1px solid rgba(59, 130, 246, 0.14);
}

.dkim-hero-chips.is-prominent .dkim-hero-chips-label {
  color: var(--color-blue);
}

.dkim-hero-chips .dkim-selector-chip {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 100px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border-soft);
  color: var(--color-text);
}

[data-theme="dark"] .dkim-hero-chips .dkim-selector-chip {
  background: rgba(148, 163, 184, 0.08);
  border-color: rgba(148, 163, 184, 0.16);
}

.dkim-hero-chips .dkim-selector-chip:hover {
  border-color: rgba(59, 130, 246, 0.35);
  background: rgba(59, 130, 246, 0.05);
}

[data-theme="dark"] .dkim-hero-chips .dkim-selector-chip:hover {
  border-color: rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.08);
}

.dkim-hero-chips .dkim-hero-selector-chip.is-selected {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(59, 130, 246, 0.08);
  color: var(--color-blue);
}

[data-theme="dark"] .dkim-hero-chips.is-prominent {
  background: rgba(56, 189, 248, 0.06);
  border-color: rgba(56, 189, 248, 0.16);
}

[data-theme="dark"] .dkim-hero-chips.is-prominent .dkim-hero-chips-label {
  color: var(--color-blue);
}

[data-theme="dark"] .dkim-scan-result--found {
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.22);
}

[data-theme="dark"] .dkim-scan-result--not-found {
  background: rgba(148, 163, 184, 0.06);
  border-color: rgba(148, 163, 184, 0.16);
}

.dkim-scan-btn {
  font-size: 0.875rem;
  padding: 10px 18px;
}

.dkim-scan-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.dkim-scan-result {
  margin: 10px 0 0;
  padding: 10px 14px;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 10px;
}

.dkim-scan-result--found {
  color: #166534;
  background: rgba(22, 199, 132, 0.08);
  border: 1px solid rgba(22, 199, 132, 0.22);
}

.dkim-scan-result--not-found {
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}

.dkim-scan-result--loading {
  color: var(--color-muted);
  background: transparent;
  border: none;
  padding: 0;
}

.dkim-selector-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dkim-preview-row--host .dkim-preview-row-value code {
  font-size: 0.75rem;
  word-break: break-all;
}

.dkim-preview-row-value--good {
  color: var(--color-success);
  font-weight: 600;
}

.tool-page--checking .dkim-hero-chips,
.tool-page--checking .dkim-find-selector-row,
.tool-page--has-results .dkim-hero-chips,
.tool-page--has-results .dkim-find-selector-row {
  display: none;
}

.dkim-selector-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.dkim-selector-chip:hover {
  border-color: var(--color-blue);
  background: rgba(59, 130, 246, 0.06);
}

.dkim-provider-hints {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.dkim-provider-hints li {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.dkim-provider-hints strong {
  color: var(--color-text);
}

.dkim-host-label code {
  font-size: 0.8125rem;
}

@media (max-width: 768px) {
  .dkim-search-grid {
    grid-template-columns: 1fr;
  }

  .dkim-field-label--spacer {
    display: none;
  }

  .dkim-search-submit .hero-submit,
  .dkim-search-submit .tool-submit {
    flex: none;
    width: 100%;
    min-height: 48px;
  }

  .dkim-scan-btn {
    width: 100%;
  }

  .dkim-provider-grid {
    grid-template-columns: 1fr;
  }

  .dkim-results-grid--compact {
    grid-template-columns: 1fr;
  }
}