:root {
  color-scheme: light;
  --ink: #17211d;
  --muted: #61706a;
  --line: #d9e2dc;
  --panel: #ffffff;
  --page: #f3f7f4;
  --green: #1c7c54;
  --green-dark: #0f5238;
  --blue: #285c8f;
  --amber: #a96712;
  --red: #ad343e;
  --shadow: 0 18px 60px rgba(22, 44, 35, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  border: 0;
  cursor: pointer;
}

.app-shell {
  width: min(1320px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green-dark);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 0.96;
  max-width: 840px;
}

.lede {
  max-width: 680px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

h2 {
  font-size: 1.18rem;
}

h3 {
  font-size: 0.95rem;
}

.score-card {
  min-width: 170px;
  padding: 16px 18px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  text-align: right;
  box-shadow: var(--shadow);
}

.score-card span {
  display: block;
  color: #d7e7dd;
  font-size: 0.78rem;
  font-weight: 700;
}

.score-card strong {
  display: block;
  font-size: 2.2rem;
  line-height: 1;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.slider-list,
.calc-form {
  display: grid;
  gap: 12px;
}

.control-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(220px, 1.2fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbf9;
}

.control-row label {
  font-size: 0.9rem;
  font-weight: 800;
}

select {
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.slider-row,
.field-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(160px, 1.3fr) 54px;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.slider-row label,
.field-row label {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.slider-row small,
.field-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--green);
}

input[type="number"] {
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfb;
  color: var(--ink);
}

input[type="url"] {
  width: 100%;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfb;
  color: var(--ink);
}

.value-pill {
  min-width: 44px;
  padding: 8px 10px;
  border-radius: 999px;
  background: #e8f2ec;
  color: var(--green-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-align: center;
}

.tabs {
  display: inline-grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.tab {
  padding: 9px 12px;
  background: #f8fbf9;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.tab.active {
  background: var(--green);
  color: #fff;
}

.primary,
.secondary,
.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 9px 13px;
  border-radius: 8px;
  font-weight: 800;
  line-height: 1.15;
  text-decoration: none;
}

.primary,
.primary-link {
  background: var(--green);
  color: #fff;
}

.secondary,
.secondary-link {
  border: 1px solid var(--line);
  background: #f8fbf9;
  color: var(--ink);
}

.button-row,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.diagnosis {
  margin-top: 18px;
  padding: 16px;
  border-radius: 8px;
  background: #f8fbf9;
  border: 1px solid var(--line);
}

.diagnosis ol {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 22px;
}

.diagnosis li {
  color: var(--muted);
  line-height: 1.45;
}

.result-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.metric {
  min-height: 92px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #f8fbf9;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.metric strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 1.6rem;
  line-height: 1.05;
}

.report-panel {
  margin-top: 18px;
}

.sample-teaser {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
}

.sample-teaser p {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.tool-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tool-links a {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--green-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.share-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 18px;
  padding: 12px 0 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.share-strip h2 {
  font-size: 1rem;
}

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

.share-status {
  min-width: 120px;
  margin: 0;
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 800;
  text-align: right;
}

textarea {
  width: 100%;
  min-height: 320px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfdfb;
  color: var(--ink);
  line-height: 1.5;
}

.event-status {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: right;
}

.evidence-panel {
  margin-top: 18px;
}

.event-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.event-stat {
  min-height: 84px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbf9;
}

.event-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.event-stat strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 1.3rem;
  line-height: 1.1;
}

.event-source-line {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.45;
}

.table-scroll {
  overflow-x: auto;
}

.event-table {
  min-width: 860px;
}

.event-table td:last-child {
  max-width: 360px;
  word-break: break-word;
}

.launch-url-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.35fr) minmax(260px, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
}

.launch-url-row label {
  font-size: 0.9rem;
  font-weight: 800;
}

.launch-link-table {
  min-width: 980px;
}

.launch-link-table code,
.launch-tracker-table code,
.launch-field-table code,
.launch-no-account-table code {
  display: block;
  max-width: 420px;
  white-space: normal;
  word-break: break-all;
}

.launch-tracker-table {
  min-width: 1480px;
}

.launch-field-table {
  min-width: 1560px;
}

.launch-no-account-table {
  min-width: 1440px;
}

.launch-field-table small,
.launch-no-account-table small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
}

.launch-tracker-table select,
.launch-tracker-table input {
  width: 100%;
  min-width: 150px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfb;
  color: var(--ink);
}

.launch-tracker-table .tracker-note-input {
  min-width: 260px;
}

.qa-table {
  min-width: 900px;
}

.qa-table td:last-child {
  max-width: 480px;
  word-break: break-word;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.status-pill.pass {
  background: #e8f2ec;
  color: var(--green-dark);
}

.status-pill.warn {
  background: #fff4dc;
  color: var(--amber);
}

.status-pill.fail {
  background: #fdebee;
  color: var(--red);
}

.compact-button {
  min-height: 34px;
  padding: 7px 10px;
}

.launch-copy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.launch-copy-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbf9;
}

.launch-copy-card .panel-head {
  margin-bottom: 10px;
}

.static-page {
  max-width: 1120px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.page-hero {
  margin-bottom: 24px;
}

.page-hero h1 {
  max-width: 920px;
}

.page-hero .lede {
  max-width: 760px;
}

.page-actions {
  justify-content: flex-start;
  margin-top: 18px;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.seo-grid .panel {
  box-shadow: none;
}

.seo-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.detail-section {
  margin-top: 18px;
}

.detail-section h2 {
  margin-bottom: 12px;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.static-page .panel ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 20px;
}

.static-page .panel li {
  color: var(--muted);
  line-height: 1.5;
}

.example-result {
  margin-top: 12px;
  padding: 12px;
  border-radius: 8px;
  background: #f8fbf9;
  color: var(--green-dark);
  font-weight: 800;
  line-height: 1.45;
}

.notice-panel {
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid #d7c4a3;
  border-radius: 8px;
  background: #fff8ec;
  color: #6d460c;
  line-height: 1.5;
}

.report-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.report-card {
  box-shadow: none;
}

.report-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.score-badge {
  flex: 0 0 auto;
  min-width: 74px;
  padding: 8px 10px;
  border-radius: 999px;
  background: #e6eef7;
  color: var(--blue);
  font-size: 0.92rem;
  font-weight: 900;
  text-align: center;
}

.report-summary {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

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

.report-columns ol,
.report-columns ul {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding-left: 20px;
}

.report-columns li {
  color: var(--muted);
  line-height: 1.45;
}

.report-detail {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfb;
  padding: 12px 14px;
}

.report-detail summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

.report-output p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.snippet-label {
  display: block;
  margin-top: 16px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 800;
}

.snippet-box {
  min-height: 118px;
  margin-top: 8px;
  font-size: 0.88rem;
}

.benchmark-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.benchmark-table th,
.benchmark-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.45;
  text-align: left;
  vertical-align: top;
}

.benchmark-table th {
  background: #f8fbf9;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 800;
}

.benchmark-table tr:last-child td {
  border-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px 16px;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

.faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 900px) {
  .topbar,
  .panel-head,
  .sample-teaser,
  .share-strip {
    align-items: stretch;
    flex-direction: column;
  }

  .score-card {
    text-align: left;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .slider-row,
    .field-row,
    .control-row,
    .example-grid,
    .seo-grid,
    .report-gallery,
    .report-columns,
    .launch-url-row,
    .launch-copy-grid {
    grid-template-columns: 1fr;
  }

  .button-row {
    justify-content: flex-start;
  }

  .share-actions {
    justify-content: flex-start;
  }

  .share-status {
    min-width: 0;
    text-align: left;
  }

  .tabs {
    width: 100%;
  }

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