:root {
  color-scheme: light;
  --font-code: "Google Sans Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --bg: #f7f8f5;
  --surface: #ffffff;
  --surface-muted: #f0f3ef;
  --panel-bg: rgba(255, 255, 255, 0.96);
  --record-bg: #fbfcf9;
  --ink: #191714;
  --muted: #6a6258;
  --line: #d8ded6;
  --grid-line: rgba(216, 222, 214, 0.36);
  --accent: #0b7b83;
  --accent-strong: #075b61;
  --action-ink: #ffffff;
  --focus-ring: rgba(11, 123, 131, 0.18);
  --code-ink: #24302b;
  --blue: #2458a6;
  --green: #24724d;
  --amber: #9f6400;
  --red: #ba2f2a;
  --info-bg: rgba(36, 88, 166, 0.12);
  --pass-bg: rgba(36, 114, 77, 0.14);
  --warn-bg: rgba(159, 100, 0, 0.16);
  --fail-bg: rgba(186, 47, 42, 0.14);
  --info-line: rgba(36, 88, 166, 0.5);
  --pass-line: rgba(36, 114, 77, 0.55);
  --warn-line: rgba(159, 100, 0, 0.6);
  --fail-line: rgba(186, 47, 42, 0.6);
  --critical: #8f1d1b;
  --shadow: 0 10px 28px rgba(25, 23, 20, 0.07);
  --button-shadow: 0 4px 12px rgba(25, 23, 20, 0.1);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101312;
  --surface: #171c1a;
  --surface-muted: #202724;
  --panel-bg: rgba(23, 28, 26, 0.94);
  --record-bg: #111715;
  --ink: #f2efe6;
  --muted: #b6ada0;
  --line: #3b453f;
  --grid-line: rgba(80, 95, 88, 0.28);
  --accent: #4bc7c5;
  --accent-strong: #8ee2df;
  --action-ink: #071111;
  --focus-ring: rgba(75, 199, 197, 0.18);
  --code-ink: #e7f1ed;
  --blue: #8bb8ff;
  --green: #8dd9a5;
  --amber: #ffc166;
  --red: #ff8c84;
  --info-bg: rgba(139, 184, 255, 0.13);
  --pass-bg: rgba(141, 217, 165, 0.14);
  --warn-bg: rgba(255, 193, 102, 0.16);
  --fail-bg: rgba(255, 140, 132, 0.14);
  --info-line: rgba(139, 184, 255, 0.55);
  --pass-line: rgba(141, 217, 165, 0.58);
  --warn-line: rgba(255, 193, 102, 0.6);
  --fail-line: rgba(255, 140, 132, 0.62);
  --critical: #ff6f68;
  --shadow: 0 12px 34px rgba(0, 0, 0, 0.26);
  --button-shadow: 0 5px 15px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(11, 123, 131, 0.08), rgba(247, 248, 245, 0) 320px),
    var(--bg);
  color: var(--ink);
  font-family: var(--font-code);
  font-optical-sizing: auto;
  font-variation-settings: "MONO" 1;
  letter-spacing: 0;
}

[data-theme="dark"] body {
  background:
    linear-gradient(180deg, rgba(75, 199, 197, 0.08), rgba(16, 19, 18, 0) 330px),
    var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: wait;
  opacity: 0.68;
}

.app-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.workspace {
  display: grid;
  gap: 14px;
}

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 104px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.masthead-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 10px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.1rem);
  font-weight: 800;
  line-height: 1;
}

.status-pill {
  display: inline-flex;
  min-width: 148px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 800;
  box-shadow: var(--button-shadow);
}

.status-pill.running {
  border-color: rgba(49, 93, 168, 0.26);
  color: var(--blue);
}

.status-pill.fail {
  border-color: rgba(180, 35, 24, 0.28);
  color: var(--red);
}

.control-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-bg);
  box-shadow: var(--shadow);
}

.domain-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(116px, auto) minmax(104px, auto);
  gap: 10px;
  align-items: end;
}

.settings-grid {
  display: grid;
  grid-template-columns: minmax(150px, 190px) minmax(220px, 300px) minmax(150px, 190px) minmax(260px, 1fr);
  gap: 12px;
  align-items: end;
}

.field {
  display: grid;
  gap: 7px;
}

.field span,
.segmented-field legend {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  outline: none;
}

input,
select {
  min-height: 46px;
  padding: 0 13px;
}

textarea {
  min-height: 46px;
  max-height: 112px;
  resize: vertical;
  padding: 11px 13px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.segmented-field {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 46px;
  margin: 0;
  padding: 0;
  border: 0;
}

.segmented-field legend {
  grid-column: 1 / -1;
  margin-bottom: 7px;
}

.segmented-field label {
  position: relative;
  display: grid;
  min-height: 46px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-weight: 800;
}

.segmented-field label:first-of-type {
  border-radius: 8px 0 0 8px;
}

.segmented-field label:last-of-type {
  border-left: 0;
  border-radius: 0 8px 8px 0;
}

.segmented-field input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented-field label:has(input:checked) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  color: var(--ink);
}

.primary-action,
.secondary-action {
  min-height: 46px;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 900;
}

.primary-action {
  background: var(--accent);
  color: var(--action-ink);
  box-shadow: var(--button-shadow);
}

.primary-action:hover {
  background: var(--accent-strong);
}

.secondary-action {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--button-shadow);
}

.theme-toggle,
.language-toggle,
.report-mode-toggle {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 11px;
  font-weight: 800;
  box-shadow: var(--button-shadow);
}

.toggle-track {
  position: relative;
  width: 38px;
  height: 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-muted);
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  transition: transform 160ms ease;
}

.theme-toggle[aria-pressed="true"] .toggle-thumb,
.language-toggle[aria-pressed="true"] .toggle-thumb {
  transform: translateX(18px);
}

.secondary-action:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.report-mode-toggle {
  min-height: 38px;
}

body.report-mode .control-panel,
body.report-mode .report-actions,
body.report-mode .site-footer,
body.report-mode .theme-toggle,
body.report-mode .language-toggle,
body.report-mode .status-pill,
body.report-mode .status-legend,
body.report-mode .copy-section-button,
body.report-mode .additional-separator,
body.report-mode #extrasPanel,
body.report-mode #recommendationsPanel,
body.report-mode #risksPanel {
  display: none;
}

body.report-mode .masthead {
  min-height: 82px;
}

body.report-mode .masthead-actions {
  margin-left: auto;
}

body.report-mode .result-panel {
  min-height: unset;
}

body.report-mode .panel-head {
  padding: 12px;
}

body.report-mode .panel-body {
  gap: 8px;
  padding: 12px;
}

body.report-mode .spf-trace {
  display: none;
}

body.report-mode .dkim-row:nth-child(n+4) {
  display: none;
}

body.report-mode .dkim-row .record-list {
  display: none;
}

.report-snapshot {
  display: none;
}

body.report-mode .report-snapshot:not([hidden]) {
  display: flex;
}

.report-snapshot {
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 10px;
  box-shadow: var(--shadow);
}

.snapshot-title,
.snapshot-item {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: 8px;
  padding: 0 10px;
  font-size: 0.78rem;
}

.snapshot-title {
  background: var(--ink);
  color: var(--surface);
  font-weight: 900;
  text-transform: uppercase;
}

.snapshot-item {
  gap: 7px;
  border: 1px solid var(--line);
  background: var(--record-bg);
}

.snapshot-item span {
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.summary-card,
.result-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.summary-card {
  min-height: 88px;
  padding: 14px;
  border-left-width: 8px;
}

.summary-card.pass {
  border-left-color: var(--pass-line);
  background: linear-gradient(90deg, var(--pass-bg), var(--surface) 38%);
}

.summary-card.warn {
  border-left-color: var(--warn-line);
  background: linear-gradient(90deg, var(--warn-bg), var(--surface) 38%);
}

.summary-card.fail {
  border-left-color: var(--fail-line);
  background: linear-gradient(90deg, var(--fail-bg), var(--surface) 38%);
}

.summary-card.info {
  border-left-color: var(--info-line);
  background: linear-gradient(90deg, var(--info-bg), var(--surface) 38%);
}

.summary-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.summary-value {
  margin-top: 10px;
  font-size: 1.34rem;
  font-weight: 800;
}

.summary-detail {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.85rem;
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.legend-label {
  margin-right: 4px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.legend-item {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--record-bg);
  padding: 0 9px;
  font-size: 0.78rem;
  font-weight: 800;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.section-separator {
  display: grid;
  gap: 3px;
  margin: 10px 0 2px;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-muted) 72%, transparent);
}

.section-separator span {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.section-separator p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.result-panel {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  min-height: 126px;
  overflow: hidden;
  break-inside: avoid;
}

.panel-head {
  display: grid;
  align-content: space-between;
  gap: 12px;
  padding: 14px;
  border-right: 1px solid var(--line);
  border-left: 8px solid var(--info-line);
  background: var(--surface-muted);
}

.panel-head.pass {
  border-left-color: var(--pass-line);
  background: linear-gradient(180deg, var(--pass-bg), var(--surface-muted));
}

.panel-head.warn {
  border-left-color: var(--warn-line);
  background: linear-gradient(180deg, var(--warn-bg), var(--surface-muted));
}

.panel-head.fail {
  border-left-color: var(--fail-line);
  background: linear-gradient(180deg, var(--fail-bg), var(--surface-muted));
}

.panel-head.info {
  border-left-color: var(--info-line);
  background: linear-gradient(180deg, var(--info-bg), var(--surface-muted));
}

.panel-title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
}

.panel-subtitle {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.panel-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 8px;
}

.panel-body {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.empty-state {
  display: grid;
  grid-column: 1 / -1;
  min-height: 126px;
  place-items: center;
  color: var(--muted);
  font-weight: 900;
}

.badge {
  display: inline-flex;
  width: fit-content;
  min-width: 72px;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 8px;
  padding: 0 10px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
}

.severity-badge {
  display: inline-flex;
  width: fit-content;
  min-height: 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 8px;
  padding: 0 8px;
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
}

.severity-badge.critical {
  background: color-mix(in srgb, var(--critical) 14%, transparent);
  color: var(--critical);
}

.severity-badge.high {
  background: var(--fail-bg);
  color: var(--red);
}

.severity-badge.medium {
  background: var(--warn-bg);
  color: var(--amber);
}

.severity-badge.low {
  background: var(--info-bg);
  color: var(--blue);
}

.severity-badge.info {
  background: var(--surface-muted);
  color: var(--muted);
}

.copy-section-button {
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 9px;
  font-size: 0.72rem;
  font-weight: 900;
}

.copy-section-button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.badge.pass {
  background: var(--pass-bg);
  color: var(--green);
}

.badge.warn {
  background: var(--warn-bg);
  color: var(--amber);
}

.badge.fail {
  background: var(--fail-bg);
  color: var(--red);
}

.badge.info {
  background: var(--info-bg);
  color: var(--blue);
}

.status-dot.pass {
  background: var(--green);
  border-color: color-mix(in srgb, var(--green) 80%, #000000);
}

.status-dot.warn {
  background: var(--amber);
  border-color: color-mix(in srgb, var(--amber) 80%, #000000);
}

.status-dot.fail {
  background: var(--red);
  border-color: color-mix(in srgb, var(--red) 80%, #000000);
}

.status-dot.info {
  background: var(--blue);
  border-color: color-mix(in srgb, var(--blue) 80%, #000000);
}

.status-dot {
  display: inline-flex;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  border: 1px solid currentColor;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.26);
}

.finding-list,
.record-list,
.dkim-list,
.compact-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.finding,
.record,
.dkim-row,
.compact-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--record-bg);
}

.finding,
.dkim-row,
.compact-item,
.score-item,
.recommendation {
  border-left-width: 8px;
}

.finding.pass,
.dkim-row.pass,
.compact-item.pass,
.score-item.pass,
.recommendation.pass {
  border-left-color: var(--pass-line);
  background: linear-gradient(90deg, var(--pass-bg), var(--record-bg) 38%);
}

.finding.warn,
.dkim-row.warn,
.compact-item.warn,
.score-item.warn,
.recommendation.warn {
  border-left-color: var(--warn-line);
  background: linear-gradient(90deg, var(--warn-bg), var(--record-bg) 38%);
}

.finding.fail,
.dkim-row.fail,
.compact-item.fail,
.score-item.fail,
.recommendation.fail {
  border-left-color: var(--fail-line);
  background: linear-gradient(90deg, var(--fail-bg), var(--record-bg) 38%);
}

.finding.info,
.dkim-row.info,
.compact-item.info,
.score-item.info,
.recommendation.info {
  border-left-color: var(--info-line);
  background: linear-gradient(90deg, var(--info-bg), var(--record-bg) 38%);
}

.finding,
.compact-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  align-items: start;
  padding: 10px;
}

.finding {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.record {
  padding: 10px;
}

.record code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--code-ink);
  font-family: var(--font-code);
  font-size: 0.84rem;
  line-height: 1.45;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.meta-item {
  min-height: 66px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--record-bg);
}

.meta-label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.meta-value {
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.score-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.score-item {
  display: grid;
  grid-template-columns: minmax(80px, 120px) minmax(0, 1fr) minmax(74px, auto);
  gap: 12px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--record-bg);
  padding: 10px;
}

.score-name,
.score-value {
  font-weight: 800;
}

.score-bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-muted);
}

.score-bar span {
  display: block;
  width: var(--score-width, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.score-item.pass .score-bar span {
  background: var(--green);
}

.score-item.warn .score-bar span {
  background: var(--amber);
}

.score-item.fail .score-bar span {
  background: var(--red);
}

.score-item.info .score-bar span {
  background: var(--blue);
}

.dkim-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.section-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.spf-trace {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--record-bg);
}

.spf-tree {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.spf-tree .spf-tree {
  margin-top: 6px;
  padding-left: 18px;
}

.spf-node {
  border-left: 2px solid var(--line);
  padding-left: 8px;
}

.spf-node-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.progress {
  flex: 1 1 220px;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-muted);
}

.progress span {
  display: block;
  width: var(--progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.dkim-row {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 12px;
}

.dkim-selector {
  overflow-wrap: anywhere;
  font-weight: 800;
}

.dkim-detail {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.dkim-detail code,
.muted-code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--code-ink);
  font-family: var(--font-code);
  font-size: 0.8rem;
}

.muted-text {
  color: var(--muted);
}

.report-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: end;
  gap: 10px;
}

.recommendation-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.recommendation {
  display: grid;
  grid-template-columns: minmax(90px, 130px) minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--record-bg);
  padding: 10px;
}

.recommendation > div:first-child,
.risk-head {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 7px;
}

.recommendation-area {
  font-weight: 800;
  text-transform: uppercase;
}

.recommendation-body {
  display: grid;
  gap: 5px;
}

.recommendation-text {
  color: var(--muted);
}

.risk-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.risk-item {
  display: grid;
  grid-template-columns: minmax(120px, 170px) minmax(0, 1fr);
  gap: 12px;
  border: 1px solid var(--line);
  border-left-width: 8px;
  border-radius: 8px;
  background: var(--record-bg);
  padding: 10px;
}

.risk-item.pass {
  border-left-color: var(--pass-line);
}

.risk-item.warn {
  border-left-color: var(--warn-line);
}

.risk-item.fail {
  border-left-color: var(--fail-line);
}

.risk-item.info {
  border-left-color: var(--info-line);
}

.risk-body {
  display: grid;
  gap: 6px;
}

.risk-body code {
  overflow-wrap: anywhere;
  border-radius: 8px;
  background: var(--surface-muted);
  color: var(--code-ink);
  padding: 7px;
}

.risk-link {
  width: fit-content;
  color: var(--accent-strong);
  font-weight: 900;
  text-decoration: none;
}

.risk-link:hover {
  text-decoration: underline;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 2px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer a {
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.error-box {
  border: 1px solid rgba(180, 35, 24, 0.28);
  border-radius: 8px;
  background: rgba(180, 35, 24, 0.08);
  color: var(--red);
  padding: 12px;
  font-weight: 800;
}

@media (max-width: 900px) {
  .masthead {
    align-items: start;
    flex-direction: column;
    min-height: unset;
  }

  .domain-row,
  .settings-grid,
  .summary-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

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

  .panel-head {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .score-item {
    grid-template-columns: 1fr;
  }

  .masthead-actions {
    justify-content: start;
  }

  .recommendation,
  .risk-item {
    grid-template-columns: 1fr;
  }

  .report-actions {
    justify-content: stretch;
  }

  .report-actions button {
    flex: 1 1 0;
  }
}

@media (max-width: 520px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 16px;
  }

  .control-panel,
  .panel-body {
    padding: 12px;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }
}

@media print {
  body {
    background: #ffffff;
  }

  .masthead-actions,
  .control-panel,
  .report-actions,
  .copy-section-button {
    display: none;
  }

  .report-snapshot:not([hidden]) {
    display: flex;
    box-shadow: none;
  }

  .app-shell {
    width: 100%;
    padding: 0;
  }

  .workspace {
    gap: 10px;
  }

  .summary-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .result-panel,
  .summary-card,
  .status-legend {
    break-inside: avoid;
    box-shadow: none;
  }
}