:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --border: #e5e7eb;
  --border-strong: #cbd5e1;
  --ink: #0f172a;
  --ink-soft: #334155;
  --muted: #64748b;
  --faint: #94a3b8;
  --accent: #4f46e5;
  --accent-soft: #eef2ff;
  --accent-ink: #3730a3;
  --success: #059669;
  --success-soft: #d1fae5;
  --warn: #d97706;
  --warn-soft: #fef3c7;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.04);
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-feature-settings: "cv11", "ss01", "ss03";
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

header {
  background:
    radial-gradient(1200px 400px at 10% -50%, #4338ca 0%, transparent 60%),
    radial-gradient(1000px 400px at 90% -30%, #0ea5e9 0%, transparent 60%),
    #0f172a;
  color: #f8fafc;
  padding: 40px 0 48px;
}
header .wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
header h1 {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
header .sub {
  margin: 6px 0 0 0;
  color: #cbd5e1;
  font-size: 14px;
  max-width: 640px;
}

main {
  max-width: 1080px;
  margin: -24px auto 32px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px 28px;
  box-shadow: var(--shadow);
}
.card h2 {
  margin: 0 0 22px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card h2 .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
}
.card h3 {
  margin: 22px 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hidden { display: none; }
.muted { color: var(--muted); font-weight: 400; font-size: 12px; }
.req { color: var(--danger); margin-left: 2px; }

/* ── Form ─────────────────────────────────────────────────── */
form .field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
form label {
  font-weight: 500;
  font-size: 13px;
  color: var(--ink-soft);
}
form input[type="text"],
form input[type="password"],
form input[type="file"],
form select {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
form input[type="text"]:focus,
form input[type="password"]:focus,
form input[type="file"]:focus,
form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
form input[type="file"] { padding: 7px 10px; cursor: pointer; }
form input[type="file"]::file-selector-button {
  border: 1px solid var(--border);
  background: #f8fafc;
  color: var(--ink-soft);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-right: 10px;
  cursor: pointer;
  transition: background 0.15s ease;
}
form input[type="file"]::file-selector-button:hover { background: #eef2ff; border-color: var(--accent); color: var(--accent-ink); }

form fieldset { border: none; padding: 0; margin: 0 0 18px 0; }
form fieldset legend {
  font-weight: 500;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 10px;
  padding: 0;
}

/* ── Provider radio-cards ─────────────────────────────────── */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.provider-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  transition: all 0.15s ease;
}
.provider-card:hover { border-color: var(--border-strong); background: #fafbfc; }
.provider-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.provider-card:has(input[type="radio"]:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}
.pc-head { display: flex; align-items: center; gap: 8px; }
.pc-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
}
.pc-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
}
.pc-sub {
  font-size: 12px;
  color: var(--muted);
}
.provider-card:has(input[type="radio"]:checked) .pc-title { color: var(--accent-ink); }
.provider-card:has(input[type="radio"]:checked) .pc-sub { color: var(--accent-ink); opacity: 0.8; }

/* ── Options row (scope + toggles) ────────────────────────── */
.options-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-end;
  margin-bottom: 16px;
  padding-bottom: 4px;
}
.options-row .field.compact { margin: 0; min-width: 200px; flex: 1; }
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}
.toggle:hover { border-color: var(--border-strong); }
.toggle input { accent-color: var(--accent); margin: 0; }
.toggle:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-ink);
}

/* ── Advanced collapsible ─────────────────────────────────── */
details.advanced {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  background: #fafbfc;
}
details.advanced > summary {
  cursor: pointer;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
details.advanced > summary::-webkit-details-marker { display: none; }
details.advanced > summary::before {
  content: "›";
  display: inline-block;
  transition: transform 0.15s ease;
  color: var(--muted);
  font-weight: 700;
}
details.advanced[open] > summary::before { transform: rotate(90deg); }
details.advanced[open] > summary { border-bottom: 1px solid var(--border); }
.advanced-body { padding: 14px 14px 4px; }
.advanced-body .field:last-child { margin-bottom: 12px; }

details.ingestion-details {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}
details.ingestion-details > summary {
  cursor: pointer;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Submit button ────────────────────────────────────────── */
button[type="submit"] {
  width: 100%;
  background: var(--ink);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: background 0.15s ease, transform 0.05s ease;
}
button[type="submit"]:hover { background: #1e293b; }
button[type="submit"]:active { transform: scale(0.995); }
button[type="submit"]:disabled { background: #94a3b8; cursor: not-allowed; }

/* ── Progress ─────────────────────────────────────────────── */
.progress-bar {
  background: #e2e8f0;
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 12px;
}
#progress-fill {
  background: linear-gradient(90deg, var(--accent), #7c3aed);
  height: 100%;
  width: 0;
  transition: width 0.4s ease;
}
#progress-label { color: var(--ink-soft); font-size: 13px; margin: 0; }

/* ── Downloads ────────────────────────────────────────────── */
.downloads { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.downloads a {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  background: #f1f5f9;
  color: var(--ink-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s ease;
}
.downloads a:hover { background: var(--accent-soft); color: var(--accent-ink); border-color: var(--accent); }

/* ── Source legend ───────────────────────────────────────── */
.source-legend {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 20px;
}
.source-legend h3 {
  margin: 0 0 10px 0;
  font-size: 12px;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.source-legend table.sources {
  width: auto;
  border-collapse: collapse;
  font-size: 13px;
  margin-bottom: 8px;
}
.source-legend table.sources th,
.source-legend table.sources td {
  text-align: left;
  padding: 4px 16px 4px 0;
  border: none;
}
.source-legend table.sources th {
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.source-legend .src-label {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--ink);
  color: #f8fafc;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  font-weight: 600;
}
.source-legend .kind { color: var(--muted); font-size: 12px; }
.source-legend .hint {
  margin: 4px 0 0 0;
  font-size: 12px;
  color: var(--ink-soft);
}
.source-legend code {
  background: #e2e8f0;
  padding: 1px 5px;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

/* ── Results table ────────────────────────────────────────── */
table.results {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
table.results th, table.results td {
  text-align: left;
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.results th {
  background: #f8fafc;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
table.results tr.item-row { cursor: pointer; transition: background 0.12s ease; }
table.results tr.item-row:hover { background: #f8fafc; }
table.results tr.detail-row td { background: #fafbfc; padding: 16px 20px; }
table.results tr.detail-row .meta { color: var(--muted); font-size: 12px; margin-bottom: 6px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
table.results tr.detail-row blockquote {
  border-left: 3px solid var(--accent);
  margin: 6px 0 12px;
  padding: 6px 14px;
  background: var(--surface);
  color: var(--ink);
  font-size: 13px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
table.results td.loc-cell {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Status pills ─────────────────────────────────────────── */
.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pill.reported { background: var(--success-soft); color: #065f46; }
.pill.partially_reported { background: var(--warn-soft); color: #92400e; }
.pill.not_found { background: var(--danger-soft); color: #991b1b; }
.pill.unclear { background: #e0e7ff; color: #3730a3; }
.pill.not_applicable { background: #e5e7eb; color: #334155; }
.pill.claimed_but_unsupported { background: #fce7f3; color: #9d174d; }
.pill.run_error { background: #1f2937; color: #f3f4f6; }

pre {
  background: #f1f5f9;
  padding: 12px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-size: 12px;
  white-space: pre-wrap;
  color: var(--ink-soft);
}

.error { border-color: #fecaca; background: #fff5f5; }
.error h2 { color: var(--danger); }

@media (max-width: 640px) {
  header { padding: 28px 0 36px; }
  header h1 { font-size: 24px; }
  .card { padding: 18px 18px 20px; }
  main { padding: 0 14px; }
}