/* Bat Frequency Detector — local overrides (Ultrasonic & Infrasound category) */

.bfd-warn-note {
  max-width:820px;
  margin:var(--space-md) auto 0;
  padding:var(--space-sm) var(--space-md);
  border:1px solid rgba(255,179,0,.35);
  background:rgba(255,179,0,.07);
  border-radius:var(--radius-sm);
  color:var(--color-text);
  font-size:.92rem;
  line-height:1.55;
  text-align:left;
}
.bfd-warn-note strong { color:var(--color-warning); }

.bfd-toprow {
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  gap:12px;
  justify-content:space-between;
}
.bfd-device { flex:1 1 240px; min-width:200px; }
.bfd-controls { display:flex; flex-wrap:wrap; align-items:center; gap:8px; }

.bfd-select {
  width:100%;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(0,255,65,.25);
  color:var(--color-text);
  font-family:var(--font-mono);
  font-size:.9rem;
  padding:9px 10px;
  border-radius:var(--radius-sm);
}
.bfd-select:focus { outline:1px solid var(--color-primary); }
.bfd-select--narrow { width:auto; min-width:148px; }

.bfd-status {
  margin-top:var(--space-sm);
  font-family:var(--font-mono);
  font-size:.85rem;
  color:var(--color-text-muted);
  min-height:1.4em;
}
.bfd-status.is-live  { color:var(--color-primary); }
.bfd-status.is-error { color:var(--color-error); }

/* Capability verdict — persistent (NOT a live region) */
.bfd-verdict {
  margin-top:var(--space-md);
  padding:var(--space-md);
  border:1px solid rgba(0,255,65,.2);
  border-left:3px solid var(--color-text-muted);
  background:rgba(0,255,65,.03);
  border-radius:var(--radius-sm);
}
.bfd-verdict--good { border-left-color:var(--color-success); background:rgba(0,230,118,.05); }
.bfd-verdict--warn { border-left-color:var(--color-warning); background:rgba(255,179,0,.06); }
.bfd-verdict--bad  { border-left-color:var(--color-error);   background:rgba(255,23,68,.06); }
.bfd-verdict__head { display:flex; align-items:center; gap:10px; margin-bottom:var(--space-xs); }
.bfd-verdict__icon { font-size:1.3rem; line-height:1; }
.bfd-verdict__title {
  font-family:var(--font-display);
  font-size:1rem;
  color:var(--color-text-bright);
}
.bfd-verdict__body {
  font-size:.86rem;
  color:var(--color-text);
  line-height:1.55;
  margin:0 0 var(--space-sm);
}
.bfd-meta { display:flex; flex-direction:column; }
.bfd-meta__row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:var(--space-md);
  padding:6px 0;
  border-bottom:1px solid rgba(0,255,65,.08);
}
.bfd-meta__row:last-child { border-bottom:none; }
.bfd-meta__k { font-size:.82rem; color:var(--color-text-muted); }
.bfd-meta__v {
  font-family:var(--font-mono);
  font-size:.92rem;
  font-weight:700;
  color:var(--color-primary);
  text-align:right;
}

.bfd-optionrow {
  display:flex;
  flex-wrap:wrap;
  align-items:flex-start;
  gap:18px;
  margin-top:var(--space-md);
  padding-top:var(--space-md);
  border-top:1px solid rgba(0,255,65,.1);
}
.bfd-opt { display:flex; flex-direction:column; gap:6px; }
.bfd-opt--tune { flex:1 1 280px; min-width:240px; }
.bfd-opt--vol  { flex:1 1 200px; min-width:180px; }
.bfd-opt input[type="range"] { width:100%; accent-color:var(--color-primary); }
.bfd-hint {
  font-family:var(--font-mono);
  font-size:.76rem;
  color:var(--color-secondary);
  line-height:1.5;
  margin:0;
}

.bfd-canvas-wrap { margin-top:var(--space-md); }
.bfd-canvas {
  display:block;
  width:100%;
  height:360px;
  background:#050a05;
  border:1px solid rgba(0,255,65,.2);
  border-radius:var(--radius-sm);
}
.bfd-axis-note {
  margin-top:var(--space-sm);
  font-family:var(--font-mono);
  font-size:.74rem;
  color:var(--color-text-muted);
  text-align:center;
  line-height:1.5;
}

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

.bfd-h2 {
  font-size:1.05rem;
  margin:0 0 var(--space-sm);
  color:var(--color-text-bright);
}
.bfd-help {
  font-size:.84rem;
  color:var(--color-text-muted);
  margin:0 0 var(--space-md);
  line-height:1.5;
}
.bfd-help strong { color:var(--color-text); }

.bfd-listen-state {
  font-family:var(--font-mono);
  font-size:.82rem;
  color:var(--color-secondary);
  line-height:1.55;
  padding:var(--space-sm) var(--space-md);
  border:1px solid rgba(0,229,255,.2);
  background:rgba(0,229,255,.04);
  border-radius:var(--radius-sm);
}

.bfd-table {
  width:100%;
  border-collapse:collapse;
  font-family:var(--font-mono);
  font-size:.82rem;
}
.bfd-table th {
  text-align:left;
  color:var(--color-text-muted);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.04em;
  font-size:.68rem;
  padding:6px 8px;
  border-bottom:1px solid rgba(0,255,65,.2);
}
.bfd-table td {
  padding:7px 8px;
  border-bottom:1px solid rgba(0,255,65,.08);
  color:var(--color-text);
}
.bfd-table tbody tr td:nth-child(2) { color:var(--color-primary); }
.bfd-table tbody tr td:nth-child(4) { color:var(--color-text-muted); }
.bfd-table tbody td.bfd-empty {
  color:var(--color-text-muted);
  text-align:center;
  font-style:italic;
}

/* Reference species table in the explanatory section */
.bfd-ref-table {
  width:100%;
  border-collapse:collapse;
  font-size:.86rem;
  margin:var(--space-md) 0;
}
.bfd-ref-table caption {
  text-align:left;
  color:var(--color-text-muted);
  font-size:.8rem;
  padding-bottom:var(--space-sm);
}
.bfd-ref-table th,
.bfd-ref-table td {
  text-align:left;
  padding:8px 10px;
  border-bottom:1px solid rgba(0,255,65,.12);
  vertical-align:top;
}
.bfd-ref-table th {
  color:var(--color-primary);
  font-family:var(--font-mono);
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.bfd-ref-table td:nth-child(3) {
  font-family:var(--font-mono);
  color:var(--color-secondary);
  white-space:nowrap;
}
.bfd-src-note {
  font-size:.78rem;
  color:var(--color-text-muted);
  line-height:1.55;
  margin:0 0 var(--space-lg);
}

.bfd-list { line-height:1.6; }
.bfd-list li { margin-bottom:var(--space-sm); }
.bfd-list strong { color:var(--color-text-bright); }

@media (max-width:760px) {
  .bfd-grid { grid-template-columns:1fr; }
  .bfd-canvas { height:300px; }
  .bfd-controls .btn { flex:1 1 auto; }
}
