:root {
  --paper:    #EEE9DC;
  --paper-2:  #E5DFD0;
  --ink:      #14171D;
  --ink-2:    #2A2E37;
  --ink-3:    #6C6F77;
  --ink-4:    #9A9B9F;
  --rule:     #C8C2B1;
  --rule-2:   #B4AE9C;
  --live:     #14171D;
  --green:    #2D6A4F;
  --red:      #9B2226;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --body: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); }
body {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: rgba(20,23,29,0.14); }
a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--rule-2); }
a:hover { border-bottom-color: var(--ink); }

/* Paper grain */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(rgba(20,23,29,0.025) 1px, transparent 1.4px),
    radial-gradient(rgba(20,23,29,0.020) 1px, transparent 1.4px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 1px 2px;
  mix-blend-mode: multiply;
  opacity: 0.55;
}
main { position: relative; z-index: 1; }

.page { max-width: 1240px; margin: 0 auto; padding: 28px 32px 64px; }
@media (max-width: 720px) { .page { padding: 20px 18px 48px; } }

/* Brand mark */
.mk { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-family: var(--mono); }
.mk-bracket { font-weight: 400; }
.mk-dot {
  width: 5px; height: 5px; background: var(--live);
  display: inline-block; border-radius: 0.5px;
  animation: pulse 3.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.42; }
  50%      { opacity: 1.0; }
}
.mk-sm { font-size: 14px; }
.mk-sm .mk-dot { width: 4px; height: 4px; }

/* Folio */
.folio {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-3); text-transform: uppercase;
}
.folio-l { display: flex; align-items: center; gap: 12px; }
.folio-title { color: var(--ink); font-weight: 600; letter-spacing: 0.22em; font-size: 11px; }
.folio-nav { display: flex; gap: 22px; }
.folio-nav a { border: 0; color: var(--ink-3); }
.folio-nav a:hover { color: var(--ink); }
.folio-r { color: var(--ink-3); font-variant-numeric: tabular-nums; }
@media (max-width: 720px) { .folio-r, .folio-nav { display: none; } }

/* Hero */
.hero { padding: 56px 0 40px; max-width: 880px; }
.hero-eyebrow {
  font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--mono); font-weight: 500;
  font-size: clamp(26px, 3.5vw, 42px);
  line-height: 1.1; letter-spacing: -0.015em;
  margin: 0; color: var(--ink);
}
.hero h1 .soft { color: var(--ink-3); font-weight: 400; }
.hero-lede {
  margin-top: 20px; max-width: 60ch;
  font-family: var(--body); font-size: 15px; line-height: 1.6;
  color: var(--ink-2); font-weight: 400;
}

/* Score */
.score-section {
  padding: 32px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 32px;
}
.score-box {
  display: flex; align-items: baseline; gap: 14px;
  margin-bottom: 16px;
}
.score-number {
  font-family: var(--mono); font-weight: 600;
  font-size: 48px; letter-spacing: -0.02em;
  color: var(--ink); font-variant-numeric: tabular-nums;
  line-height: 1;
}
.score-label {
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--ink-3); text-transform: uppercase;
}
.verdict {
  font-family: var(--body); font-size: 15px; line-height: 1.6;
  color: var(--ink-2); max-width: 72ch;
}

/* Sections */
.section { padding: 40px 0; border-top: 1px solid var(--rule); }
.section-head { display: flex; align-items: baseline; gap: 20px; margin-bottom: 24px; }
.section-tag {
  font-size: 11px; letter-spacing: 0.08em; color: var(--ink-3);
  text-transform: uppercase; min-width: 80px;
}
.section-title {
  font-family: var(--mono); font-weight: 500;
  font-size: 20px; letter-spacing: -0.005em;
  color: var(--ink); margin: 0; line-height: 1.2;
}
.section-title .soft { color: var(--ink-3); font-weight: 400; }

/* Fields table */
.fields-table { border: 1px solid var(--rule); }

.layer-group { }
.layer-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--rule);
  background: rgba(20,23,29,0.04);
}
.badge {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--rule-2);
  color: var(--ink);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.field-row {
  display: grid;
  grid-template-columns: 28px 160px 1fr 1fr;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  font-size: 12.5px;
}
@media (max-width: 880px) {
  .field-row {
    grid-template-columns: 28px 1fr;
    gap: 4px 12px;
  }
  .field-target, .field-explanation { display: none; }
}

.field-status {
  font-size: 14px;
  width: 20px;
  text-align: center;
  font-weight: 600;
}
.field-row.match .field-status { color: var(--green); }
.field-row.mismatch .field-status { color: var(--red); }

.field-name {
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.field-observed {
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}
.field-target {
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.field-explanation {
  display: none;
}

/* Show explanation on hover */
.field-row:hover .field-explanation {
  display: block;
  grid-column: 2 / -1;
  color: var(--ink-3);
  font-family: var(--body);
  font-size: 12px;
  line-height: 1.5;
  padding-top: 4px;
}

/* Raw data */
.raw-data {
  border: 1px solid var(--rule);
  padding: 4px 0;
}
.raw-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  padding: 8px 16px;
  font-size: 12px;
}
.raw-row .k {
  color: var(--ink-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.raw-row .v {
  color: var(--ink);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

/* Privacy note */
.privacy-note {
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 60ch;
}

/* Colophon */
.colophon {
  margin-top: 56px; padding-top: 22px;
  border-top: 1px solid var(--rule);
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  font-size: 11px; letter-spacing: 0.06em; color: var(--ink-3); text-transform: uppercase;
}
.colophon .r { display: flex; gap: 22px; }
.colophon a { color: var(--ink-3); border: 0; }
.colophon a:hover { color: var(--ink); }

/* Loading state for JS fallback */
.loading {
  padding: 40px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.loading .spinner {
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--ink);
  animation: pulse 1.6s ease-in-out infinite;
  margin-right: 8px;
}