/* route: Metronomo — Blocco 8 · B8B3. Estratto da utility-metronome.html inline.
   Solo UI: nessun engine. Token di bf-home.css (--ink/--green/--green-soft/--line/--muted). */
[data-route="metronome"] [hidden] { display: none !important; }

[data-route="metronome"] .disp {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  box-shadow: 0 8px 26px rgba(60, 90, 60, .09);
  padding: 24px 18px; text-align: center; margin-bottom: 14px;
}
[data-route="metronome"] .pulse {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 14px;
  background: var(--green-soft); border: 3px solid var(--line);
  transition: transform .07s ease, background .07s ease, border-color .07s ease;
}
[data-route="metronome"] .pulse.on { transform: scale(1.12); background: var(--green); border-color: var(--green); }
[data-route="metronome"] .pulse.accent { background: #3c7540; border-color: #3c7540; }
[data-route="metronome"] .bpm-val { font: 700 3.4rem/1 'Poppins', Arial, sans-serif; color: var(--ink); font-variant-numeric: tabular-nums; }
[data-route="metronome"] .bpm-lab { font-size: .82rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-top: 2px; }

[data-route="metronome"] .bpm-ctrl { display: flex; align-items: center; gap: 12px; justify-content: center; margin: 16px 0 6px; }
[data-route="metronome"] .bpm-ctrl button {
  width: 52px; height: 52px; border-radius: 15px; border: 1px solid var(--line); background: #fff;
  font-size: 1.6rem; font-weight: 700; color: var(--green); cursor: pointer;
}
[data-route="metronome"] .bpm-ctrl button:active { background: #eef3ea; }
[data-route="metronome"] .bpm-ctrl input[type=range] { flex: 1; max-width: 260px; accent-color: var(--green); }

[data-route="metronome"] .chips { display: flex; flex-wrap: wrap; gap: 7px; justify-content: center; margin-bottom: 14px; }
[data-route="metronome"] .chip {
  border: 1px solid var(--line); background: #fff; color: var(--muted); border-radius: 11px;
  padding: 7px 11px; font: 600 .76rem 'Poppins', Arial, sans-serif; cursor: pointer;
}
[data-route="metronome"] .chip.on { border-color: var(--green); background: var(--green-soft); color: var(--ink); }

[data-route="metronome"] .row2 { display: flex; gap: 10px; margin-bottom: 14px; }
[data-route="metronome"] .row2 button {
  flex: 1; border: none; border-radius: 16px; padding: 16px 10px; cursor: pointer;
  font: 700 1rem 'Poppins', Arial, sans-serif;
}
[data-route="metronome"] .row2 .go { background: var(--green); color: #fff; }
[data-route="metronome"] .row2 .go.stop { background: #c0453d; }
[data-route="metronome"] .row2 .tap { background: #fff; color: var(--ink); border: 1px solid var(--line); }

[data-route="metronome"] .accento { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 10px 14px; margin-bottom: 14px; }
[data-route="metronome"] .accento .t { font-size: .82rem; color: var(--muted); margin-bottom: 8px; }
[data-route="metronome"] .accento .opts { display: flex; gap: 6px; }
[data-route="metronome"] .accento .opts button {
  flex: 1; border: 1px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 10px; padding: 8px 0; font: 600 .82rem 'Poppins', Arial, sans-serif; cursor: pointer;
}
[data-route="metronome"] .accento .opts button.on { border-color: var(--green); background: var(--green-soft); color: var(--ink); }

[data-route="metronome"] .link-musica {
  display: block; text-align: center; text-decoration: none; color: var(--green); font-weight: 600;
  font-size: .84rem; padding: 10px; border: 1px dashed var(--line); border-radius: 13px;
}
[data-route="metronome"] .hint { font-size: .74rem; color: var(--muted); line-height: 1.5; margin: 12px 2px 2px; }