:root {
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --border: #E2E5EA;
  --ink: #171B24;
  --ink-soft: #5B6270;
  --accent: #0E7C7B;
  --accent-ink: #0A3E3D;
  --excellent: #0E7C7B;
  --good: #2563EB;
  --foundation: #D97706;
  --critical: #DC2626;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.brand { font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand-sub { color: var(--ink-soft); font-size: 13px; }

.wrap { max-width: 960px; margin: 0 auto; padding: 40px 24px 80px; }

h1 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 8px; }
.h-small { font-size: 20px; }
.lede { color: var(--ink-soft); margin: 0 0 28px; }

.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.panel-narrow { max-width: 360px; margin: 60px auto 0; }

.field { margin-bottom: 20px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--ink-soft); font-size: 12px; }
.field input, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  background: #FBFBFC;
}
.field textarea { font-family: var(--font-mono); font-size: 13px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

button {
  background: var(--accent-ink);
  color: white;
  border: none;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: progress; }
button:hover:not(:disabled) { background: #052E2D; }

.fineprint { color: var(--ink-soft); font-size: 12px; margin-top: 12px; }
.alert { background: #FEF2F2; border: 1px solid #FCA5A5; color: #991B1B; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.back { color: var(--ink-soft); text-decoration: none; font-size: 13px; }

.grid { display: grid; gap: 20px; margin-top: 24px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.card-primary { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.card-head h2 { font-size: 18px; margin: 0; }
.domain { color: var(--ink-soft); font-size: 13px; font-family: var(--font-mono); }
.tag { margin-left: auto; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; background: var(--accent); color: white; padding: 3px 8px; border-radius: 20px; }
.tag-muted { background: var(--border); color: var(--ink-soft); }

.score-row { display: flex; gap: 24px; align-items: flex-start; margin-bottom: 8px; flex-wrap: wrap; }
.score-block { text-align: center; flex-shrink: 0; }
.score-num { font-family: var(--font-mono); font-size: 40px; font-weight: 600; line-height: 1; }
.score-label { font-size: 11px; color: var(--ink-soft); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.03em; }
.band-label { display: block; margin-top: 2px; font-size: 12px; text-transform: capitalize; }

.band-excellent, .band-excellent .band-label { color: var(--excellent); }
.band-good, .band-good .band-label { color: var(--good); }
.band-foundation, .band-foundation .band-label { color: var(--foundation); }
.band-critical, .band-critical .band-label { color: var(--critical); }

.breakdown { list-style: none; margin: 0; padding: 0; flex: 1; min-width: 200px; font-size: 13px; }
.breakdown li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-bottom: 1px dashed var(--border); text-transform: capitalize; }

.recs { margin-top: 12px; }
.recs h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); margin: 0 0 8px; }
.recs ul { margin: 0; padding-left: 18px; font-size: 14px; }
.recs li { margin-bottom: 4px; }

.citations { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.citations h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--ink-soft); margin: 0 0 10px; }
.provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.provider-card { background: #FBFBFC; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
.provider-name { font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.provider-card .rates { margin: 0 0 4px; }
.provider-card .rates li { font-size: 12px; }
.provider-card .hint { font-size: 11px; margin: 0; }
.verdict { display: inline-block; font-family: var(--font-mono); font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 6px; text-transform: capitalize; margin-bottom: 8px; }
.verdict-strong { background: #E6F5F4; color: var(--excellent); }
.verdict-cited { background: #EFF6FF; color: var(--good); }
.verdict-mentioned_only { background: #FFFBEB; color: var(--foundation); }
.verdict-invisible { background: #FEF2F2; color: var(--critical); }
.rates { list-style: none; margin: 0 0 8px; padding: 0; font-size: 14px; }
.rates li { display: flex; justify-content: space-between; padding: 3px 0; }
.hint { color: var(--ink-soft); font-size: 12px; }
.error { color: var(--critical); font-size: 13px; }

@media (max-width: 640px) {
  .wrap { padding: 24px 16px 60px; }
  .score-row { flex-direction: column; }
  .tag { margin-left: 0; }
  .provider-grid { grid-template-columns: 1fr; }
}