/* HF Band Conditions — layout only (data loaded by inline script) */
.tool-intro {
  max-width: 72ch;
  margin: 0 0 20px;
  font-size: 1rem;
  color: var(--ink);
}
.tool-intro p { margin: 0 0 10px; }
.how-to {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin: 0 0 22px;
  max-width: 78ch;
}
.how-to h2 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}
.how-to ol {
  margin: 0;
  padding-left: 1.25rem;
}
.how-to li { margin: 6px 0; }
.status-line {
  margin: 0 0 20px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.bc-section { margin: 28px 0 0; }
.bc-section > h2 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}
.bc-section .subhead {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--muted);
}
.band-grid.band-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 0;
}
@media (min-width: 720px) {
  .band-grid.band-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
  .band-grid.band-metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
  main.bc-main { max-width: none; }
  .bc-desk-split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 28px 36px;
    align-items: start;
  }
  .bc-desk-split .bc-meaning { grid-column: 1 / -1; }
}
.metric {
  background: #f6f8fa;
  border: 1px solid #dde3ea;
  border-radius: 10px;
  padding: 14px 16px;
  min-height: 44px;
}
.metric .label {
  font-size: 0.8rem;
  color: #3e4a5c;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.metric .value {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 4px;
  line-height: 1.2;
}
.metric .when {
  font-size: 0.75rem;
  color: #3e4a5c;
  margin-top: 6px;
}
.when-raw { margin-top: 4px; font-size: 0.75rem; color: #3e4a5c; }
.when-raw summary {
  cursor: pointer;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  font-weight: 600;
}
.bands table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 0;
  font-size: 0.98rem;
}
.bands th,
.bands td {
  border: 1px solid #dde3ea;
  padding: 10px 12px;
  text-align: left;
}
.bands th {
  background: #eef2f6;
  font-weight: 600;
}
.bands caption {
  caption-side: top;
  text-align: left;
  font-weight: 600;
  padding: 0 0 8px;
}
.band-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 719px) {
  .band-split { grid-template-columns: minmax(0, 1fr); }
}
.cond-Good { color: #1b5e20; font-weight: 600; }
.cond-Fair { color: #7a4a00; font-weight: 600; }
.cond-Poor { color: #b71c1c; font-weight: 600; }
.credits,
.note {
  font-size: 0.9rem;
  color: #33475b;
  line-height: 1.5;
}
.credits a { color: var(--accent); font-weight: 600; }
.err { color: var(--bad); font-size: 0.9rem; }
.bc-meaning ul {
  margin: 8px 0 16px;
  padding-left: 1.25rem;
}
.bc-meaning li { margin: 8px 0; max-width: 72ch; }
.tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
  align-items: center;
}
.soft-cta {
  border-top: 1px solid var(--line);
  margin: 8px 0 24px;
  padding-top: 14px;
  font-size: 0.95rem;
  color: #445;
  max-width: 78ch;
}
.soft-cta p { margin: 0 0 10px; }