:root {
  color-scheme: light;
  --ink: #172025;
  --muted: #5d6b72;
  --line: #d9e3e7;
  --paper: #f7fafb;
  --panel: #ffffff;
  --teal: #126c82;
  --green: #24845a;
  --amber: #9a6500;
  --red: #b23a34;
  --blue: #295a98;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: 0;
}

a {
  color: inherit;
}

.topbar {
  min-height: 68px;
  padding: 14px clamp(16px, 4vw, 44px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
nav a,
.intro,
.status,
.muted,
footer {
  color: var(--muted);
}

nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a {
  text-decoration: none;
  font-size: 14px;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: 300px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: center;
  padding: 40px 0 24px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(36px, 6vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

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

.intro {
  max-width: 760px;
  font-size: 18px;
  line-height: 1.6;
}

.hero-metrics {
  display: grid;
  gap: 10px;
}

.hero-metrics div,
.score-panel,
.domain-panel,
.results-grid article,
.report-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-metrics div {
  padding: 18px;
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics span,
.label,
.quick-stats span,
.mx-row span {
  color: var(--muted);
  font-size: 13px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
  align-items: stretch;
  margin-bottom: 16px;
}

.domain-panel,
.score-panel,
.results-grid article,
.report-panel {
  padding: 18px;
}

.panel-head,
.run-row,
.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.domain-form {
  margin: 16px 0 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 13px;
  background: #fbfdfe;
  color: var(--ink);
}

textarea {
  min-height: 190px;
  margin: 14px 0 10px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
}

button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 14px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

button.primary {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
  font-weight: 700;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.score-panel {
  display: grid;
  align-content: start;
  gap: 10px;
}

#score {
  font-size: 56px;
  line-height: 1;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.quick-stats div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.quick-stats strong,
.quick-stats span {
  display: block;
}

.results-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.stack {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.finding,
.mx-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.finding > span {
  min-width: 58px;
  text-align: center;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  background: #edf4f6;
  color: var(--teal);
}

.finding.pass > span {
  background: #e8f5ee;
  color: var(--green);
}

.finding.warn > span {
  background: #fff4d8;
  color: var(--amber);
}

.finding.fail > span {
  background: #fdeae8;
  color: var(--red);
}

.finding p {
  margin: 5px 0 0;
  color: var(--muted);
}

.finding .fix {
  color: var(--ink);
}

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

.mx-row.matched {
  border-color: #b8dccb;
}

.mx-row.missing {
  border-color: #efc0bc;
}

.mx-row strong,
.mx-row span {
  display: block;
  overflow-wrap: anywhere;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 14px 0 0;
  padding: 14px;
  border-radius: 8px;
  background: #142126;
  color: #e9f6f8;
  font-size: 13px;
  line-height: 1.55;
}

.report-panel {
  margin-bottom: 30px;
}

.summary-card {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 10px;
  align-items: center;
}

.summary-card div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.summary-card strong,
.summary-card span {
  display: block;
}

footer {
  border-top: 1px solid var(--line);
  padding: 22px clamp(16px, 4vw, 44px);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero,
  .workspace,
  .results-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .summary-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .topbar,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .domain-form {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }
}