:root {
  color-scheme: light;
  --ink: #18212f;
  --muted: #596579;
  --line: #d9e0ea;
  --panel: #ffffff;
  --bg: #f4f7fb;
  --blue: #1557d6;
  --green: #0f7b53;
  --amber: #9a5b00;
  --red: #b42318;
  --soft-blue: #eaf1ff;
  --soft-green: #e8f6ef;
  --soft-amber: #fff4dd;
  --soft-red: #fff0ee;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
}

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

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(16px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-weight: 800;
}

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

.brand small,
.eyebrow,
.subcopy,
.status-line,
.support-grid p,
.footer,
.finding p,
.remediation-list {
  color: var(--muted);
}

.navlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}

.navlinks a,
.ghost,
.primary {
  min-height: 40px;
  border-radius: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  font: inherit;
  cursor: pointer;
}

.navlinks a,
.ghost {
  background: white;
}

.primary {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
  font-weight: 750;
}

.small {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 13px;
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 32px;
}

.tool-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  gap: 28px;
  align-items: stretch;
}

.tool-copy,
.panel,
.score-card,
.support-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tool-copy {
  padding: clamp(28px, 5vw, 56px);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(36px, 5vw, 66px);
  line-height: 1;
}

h2 {
  font-size: 20px;
}

.subcopy {
  max-width: 720px;
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.55;
}

.scanner-panel {
  padding: 24px;
  align-self: center;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

input {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
  font: inherit;
}

.quick-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

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

.status-line {
  min-height: 24px;
  margin: 14px 0 0;
}

.status-line.is-error {
  color: var(--red);
}

.results {
  margin-top: 28px;
}

.is-hidden {
  display: none !important;
}

.score-card {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
  margin-bottom: 18px;
}

.score-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.grade {
  font-size: 56px;
  font-weight: 900;
}

.score {
  font-size: 24px;
  font-weight: 800;
}

.counts {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: 10px;
}

.counts span {
  min-width: 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fafcff;
}

.grid-two {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
}

.panel {
  padding: 20px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-head h2 {
  margin-bottom: 0;
}

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

.finding {
  border-radius: 8px;
  padding: 14px;
  border: 1px solid var(--line);
}

.finding.pass {
  background: var(--soft-green);
  border-color: #b7e2ca;
}

.finding.warn {
  background: var(--soft-amber);
  border-color: #eed39c;
}

.finding.fail {
  background: var(--soft-red);
  border-color: #f0b8b2;
}

.finding h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.finding p {
  margin-bottom: 8px;
}

.finding .fix {
  color: var(--ink);
  font-weight: 650;
}

code,
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.finding code,
.sample-box {
  display: block;
  border-radius: 8px;
  background: #111827;
  color: #e5e7eb;
  padding: 12px;
  font-size: 13px;
  line-height: 1.45;
}

.remediation-list {
  display: grid;
  gap: 10px;
  padding-left: 22px;
  margin-bottom: 0;
}

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

.sample-box {
  max-height: 320px;
  overflow: auto;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.support-grid article {
  padding: 20px;
}

.support-grid h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.support-grid p {
  margin-bottom: 0;
  line-height: 1.5;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 28px 16px 40px;
}

@media (max-width: 860px) {
  .topbar,
  .score-card,
  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .tool-shell,
  .grid-two,
  .support-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 40px;
  }
}

@media (max-width: 560px) {
  main {
    width: min(100% - 20px, 1180px);
    padding-top: 22px;
  }

  .tool-copy,
  .scanner-panel,
  .panel,
  .score-card,
  .support-grid article {
    padding: 16px;
  }

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

  h1 {
    font-size: 34px;
  }

  .navlinks {
    width: 100%;
  }
}