:root {
  color-scheme: light;
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-border: #000000;
  --text: #000000;
  --muted: #000000;
  --accent: #000000;
  --accent-strong: #000000;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  width: 420px;
  min-height: 540px;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app {
  padding: 16px;
}

.hero {
  margin-bottom: 14px;
  padding: 18px;
  border: 1px solid var(--panel-border);
  border-radius: 0;
  background: var(--panel);
}

.heroTop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
}

.eyebrow a {
  color: inherit;
  text-decoration: none;
}

.eyebrow a:hover,
.eyebrow a:focus-visible {
  text-decoration: underline;
}

.heroLinkButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 7px 10px;
  border: 1px solid var(--panel-border);
  color: var(--text);
  background: #ffffff;
  text-decoration: none;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.heroLinkButton:hover,
.heroLinkButton:focus-visible {
  text-decoration: none;
  background: #f2f2f2;
}

.hero h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1;
}

.brandRow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brandIcon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.subtitle {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.keywordPanel {
  margin-bottom: 12px;
}

.keywordFields {
  display: grid;
  gap: 8px;
}

.controlWithHelp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
}

.controlWithHelp > button,
.toolbar button,
.keywordActions button {
  width: 100%;
}

.keywordActions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}

.fieldLabel {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.textInput {
  width: 100%;
  border: 1px solid var(--panel-border);
  border-radius: 0;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: #ffffff;
}

.textInput:focus {
  outline: 1px solid #000000;
  outline-offset: -1px;
}

button {
  border: 1px solid var(--panel-border);
  border-radius: 0;
  padding: 11px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  color: #ffffff;
  background: var(--accent);
}

button:hover {
  background: var(--accent-strong);
}

button.secondary {
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--panel-border);
}

.status,
.card {
  border: 1px solid var(--panel-border);
  border-radius: 0;
  background: var(--panel);
}

.status {
  padding: 14px;
  font-size: 14px;
  color: var(--muted);
}

.status:empty {
  display: none;
}

.status.error {
  color: #000000;
}

.hidden {
  display: none;
}

.content {
  display: grid;
  gap: 12px;
}

.footer {
  margin-top: 12px;
  padding-top: 4px;
}

.footerLink {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.footerLink:hover,
.footerLink:focus-visible {
  text-decoration: underline;
}

.cardHeader {
  padding: 14px 16px 0;
}

.cardHeader h2 {
  margin: 0;
  font-size: 18px;
}

.withHelp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.helpTrigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
  border: 1px solid var(--panel-border);
  font-size: 11px;
  line-height: 1;
  cursor: help;
  user-select: none;
  background: #ffffff;
}

.helpTrigger::before {
  content: "";
}

.helpTooltip {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  z-index: 10;
  display: none;
  width: 220px;
  padding: 8px 10px;
  border: 1px solid var(--panel-border);
  background: #ffffff;
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
  text-transform: none;
  letter-spacing: normal;
  transform: translateX(-50%);
}

.helpTooltip.alignRight {
  left: 0;
  transform: none;
}

.helpTooltip.alignLeft {
  left: auto;
  right: 0;
  transform: none;
}

.helpTrigger:hover .helpTooltip,
.helpTrigger:focus-visible .helpTooltip {
  display: block;
}

.cardBody {
  padding: 12px 16px 16px;
}

.previewCard {
  border: 1px solid var(--panel-border);
  padding: 12px;
  display: grid;
  gap: 8px;
}

.previewImage,
.previewUrl,
.previewDescription,
.previewTitle,
.previewDevice {
  margin: 0;
}

.previewDevice {
  font-size: 11px;
  text-transform: uppercase;
}

.previewDevice:empty {
  display: none;
}

.previewImage {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  border: 1px solid var(--panel-border);
  background: #ffffff;
}

.previewCard.googlePreview {
  gap: 4px;
}

.previewTitle {
  font-size: 18px;
  line-height: 1.2;
}

.previewCard.googlePreview .previewTitle {
  color: #1a0dab;
  font-size: 20px;
}

.previewCard.mobilePreview {
  max-width: 320px;
}

.previewCard.mobilePreview .previewTitle {
  font-size: 16px;
}

.previewUrl {
  font-size: 12px;
  word-break: break-word;
}

.previewCard.googlePreview .previewUrl {
  color: #137333;
}

.previewDescription {
  font-size: 13px;
  line-height: 1.4;
}

.previewCard.socialPreview .previewTitle,
.previewCard.twitterPreview .previewTitle {
  font-size: 16px;
}

.summaryList {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 0;
  padding: 7px 10px;
  font-size: 12px;
  line-height: 1;
  border: 1px solid var(--panel-border);
  background: #ffffff;
}

.pill.warn {
  color: #000000;
  background: #ffffff;
  border-color: #000000;
}

.pill.ok {
  color: #000000;
  background: #ffffff;
  border-color: #000000;
}

.grid {
  display: grid;
  gap: 10px;
}

.row {
  padding-bottom: 10px;
  border-bottom: 1px solid #000000;
}

.row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.value {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  word-break: break-word;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid #000000;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge.pass {
  background: #ffffff;
}

.badge.warn {
  background: #f2f2f2;
}

.badge.fail {
  background: #e6e6e6;
}

.value.empty {
  font-style: italic;
  color: var(--muted);
}

.mono {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
}