:root,
[data-theme='light'] {
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2.2rem, 1.4rem + 4vw, 5.8rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --bg: #f7f4ed;
  --surface: #fffdf8;
  --surface-2: #f0ebe1;
  --text: #161a23;
  --muted: #646b78;
  --faint: #8d96a6;
  --border: #ddd5c7;
  --primary: #195fd7;
  --primary-2: #10a37f;
  --warning: #b25f00;
  --danger: #b42318;
  --success: #13795b;
  --shadow: 0 20px 60px rgb(39 47 61 / 0.12);
}

[data-theme='dark'] {
  --bg: #0e1117;
  --surface: #151922;
  --surface-2: #1e2530;
  --text: #eef2f8;
  --muted: #a2acbc;
  --faint: #697487;
  --border: #2b3442;
  --primary: #75a7ff;
  --primary-2: #57d7b7;
  --warning: #ffbd5a;
  --danger: #ff7b72;
  --success: #7ee2bd;
  --shadow: 0 20px 70px rgb(0 0 0 / 0.36);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 30rem),
    radial-gradient(circle at 88% 18%, color-mix(in srgb, var(--primary-2) 14%, transparent), transparent 28rem),
    var(--bg);
  line-height: 1.6;
}

button,
input {
  font: inherit;
}

button,
a {
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

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

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: var(--space-4) 0;
  backdrop-filter: blur(14px);
}

.brand,
nav {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2rem;
  color: var(--primary);
}

nav {
  color: var(--muted);
  font-size: var(--text-sm);
}

nav a {
  display: none;
}

.pill,
.theme-toggle {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  color: var(--muted);
  padding: var(--space-2) var(--space-3);
}

.theme-toggle {
  color: var(--text);
  cursor: pointer;
}

main,
.site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  min-height: 74dvh;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
  padding: clamp(var(--space-10), 7vw, var(--space-20)) 0;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.panel-kicker {
  color: var(--primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  margin-top: var(--space-3);
  max-width: 12ch;
  font-size: var(--text-2xl);
}

h2 {
  font-size: var(--text-xl);
}

h3 {
  margin-top: var(--space-2);
  font-size: var(--text-lg);
}

.hero-subtitle {
  max-width: 62ch;
  margin-top: var(--space-5);
  color: var(--muted);
}

.repo-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  max-width: 720px;
  margin-top: var(--space-8);
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  box-shadow: var(--shadow);
}

.repo-form input {
  min-width: 0;
  border: 0;
  border-radius: var(--radius-xl);
  background: transparent;
  color: var(--text);
  padding: var(--space-4);
}

.repo-form button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--primary) 70%, #000);
  border-radius: var(--radius-xl);
  background: var(--primary);
  color: white;
  font-weight: 700;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
}

.repo-form button:hover,
.secondary-button:hover,
.text-button:hover {
  transform: translateY(-1px);
}

.form-help {
  min-height: 1.5rem;
  margin-top: var(--space-3);
  color: var(--muted);
  font-size: var(--text-sm);
}

.form-help.error {
  color: var(--danger);
}

.hero-card,
.panel,
.status-panel,
.content-section,
details {
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: var(--space-4);
}

.window-bar {
  display: flex;
  gap: var(--space-2);
  padding-bottom: var(--space-4);
}

.window-bar span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: var(--border);
}

.mini-report {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(3, 1fr);
}

.mini-report div {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
}

small {
  display: block;
  color: var(--muted);
  font-size: var(--text-xs);
}

.signal-map {
  width: 100%;
  margin-top: var(--space-4);
}

.signal-map circle {
  fill: color-mix(in srgb, var(--primary) 10%, var(--surface));
  stroke: url(#lineGradient);
  stroke-width: 2;
}

.signal-map path {
  fill: none;
  stroke: url(#lineGradient);
  stroke-width: 3;
}

.signal-map text {
  fill: var(--text);
  font: 700 13px var(--font-body);
  text-anchor: middle;
}

.status-panel {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.spinner {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  animation: spin 900ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.hidden {
  display: none !important;
}

.results {
  padding: var(--space-8) 0 var(--space-16);
}

.results-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.results-header p {
  max-width: 68ch;
  color: var(--muted);
}

.text-button {
  color: var(--muted);
  cursor: pointer;
  margin-bottom: var(--space-3);
}

.metric-grid,
.result-grid,
.feature-grid,
.prompt-grid,
.evidence-grid {
  display: grid;
  gap: var(--space-4);
}

.metric-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: var(--space-4);
}

.metric,
.step,
.mini-item,
.prompt-card,
.evidence-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface-2);
  padding: var(--space-4);
}

.metric strong {
  display: block;
  font-size: var(--text-lg);
}

.metric span,
.muted,
.panel p,
.compact-list,
.step p,
.prompt-card p,
.evidence-item p {
  color: var(--muted);
}

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

.panel {
  padding: var(--space-5);
}

.two-col {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.two-col div {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
}

.compact-list {
  margin-top: var(--space-4);
  padding-left: var(--space-5);
}

.score-row {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.score-bar {
  height: 0.65rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-2);
}

.score-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}

.steps {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

code {
  display: inline-block;
  max-width: 100%;
  margin-top: var(--space-2);
  overflow-wrap: anywhere;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg) 82%, #000);
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
}

.viz-wrap svg {
  width: 100%;
  min-height: 260px;
}

.treemap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.tree-cell {
  min-height: 5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: var(--space-3);
  background: color-mix(in srgb, var(--primary) calc(var(--weight) * 1%), var(--surface-2));
}

.risk-item,
.opp-item {
  margin-top: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
}

.risk-item strong,
.opp-item strong {
  display: block;
}

.prompt-grid,
.evidence-grid,
.feature-grid {
  grid-template-columns: 1fr;
  margin-top: var(--space-4);
}

.prompt-card button {
  margin-top: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
}

.content-section {
  display: grid;
  gap: var(--space-6);
  margin-block: var(--space-8);
  padding: var(--space-6);
}

.muted-section {
  background: var(--surface-2);
}

details {
  margin-top: var(--space-3);
  padding: var(--space-4);
}

summary {
  cursor: pointer;
  font-weight: 700;
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  color: var(--muted);
  font-size: var(--text-sm);
  padding: var(--space-8) 0;
  border-top: 1px solid var(--border);
}

@media (min-width: 760px) {
  nav a {
    display: inline-flex;
  }

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

  .hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
  }

  .results-header {
    flex-direction: row;
    align-items: flex-start;
  }

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

  .result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .span-2 {
    grid-column: span 2;
  }

  .two-col,
  .feature-grid,
  .prompt-grid,
  .evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (max-width: 520px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    justify-content: flex-end;
    flex-wrap: wrap;
  }

  .metric-grid,
  .treemap {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}