.metronome-card,
.duration-card,
.timesig-card,
.subdivision-card,
.tempo-card,
.clap-card,
.practice-card,
.recap-card {
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.metronome-card p,
.duration-card p,
.timesig-card p,
.subdivision-card p,
.tempo-card p {
  margin: 10px 0 0;
}

/* ── Beat dots (shared by metronome + clap sections) ─────────── */
.beat-dots {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: 18px 0;
}

.beat-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.16);
  transition: background 90ms ease, transform 90ms ease, border-color 90ms ease;
}

.beat-dot.is-downbeat {
  width: 28px;
  height: 28px;
}

.beat-dot.is-active {
  background: var(--accent);
  border-color: var(--accent-strong);
  transform: scale(1.15);
}

.beat-dots.phase-count .beat-dot.is-active {
  background: #6facff;
  border-color: #4a8ef0;
}

.beat-dots.phase-go .beat-dot.is-active {
  background: var(--accent);
  border-color: var(--accent-strong);
}

/* ── Metronome panel ───────────────────────────────────────── */
.metronome-panel {
  margin-top: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.metronome-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.metronome-toggle {
  border: none;
  cursor: pointer;
  font: inherit;
}

.metronome-toggle.is-on {
  background: linear-gradient(180deg, var(--danger-strong) 0%, var(--danger) 100%);
  box-shadow: 0 14px 30px rgba(233, 69, 96, 0.24);
}

.bpm-control {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 220px;
}

.bpm-control label {
  font-size: 0.9rem;
  color: var(--muted);
}

.bpm-control input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.metronome-tip {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ── VexFlow stages ────────────────────────────────────────── */
.vex-stage,
.vex-stage-mini {
  background: linear-gradient(180deg, #fffdf9 0%, var(--staff) 100%);
  border-radius: 16px;
  overflow-x: auto;
  display: flex;
  justify-content: center;
}

.vex-stage {
  margin-top: 14px;
  padding: 8px 4px;
}

.vex-stage-mini {
  width: 90px;
  height: 80px;
}

/* ── Duration list ─────────────────────────────────────────── */
.duration-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.duration-row {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.duration-row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.duration-name {
  font-weight: 800;
  font-size: 1.05rem;
}

.duration-beats {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}

.duration-bar-track {
  margin-top: 12px;
}

.duration-bar-wrap {
  display: flex;
  gap: 3px;
  height: 18px;
}

.duration-bar-segment {
  flex: 1 1 0;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
}

.duration-visuals {
  display: flex;
  gap: 16px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.duration-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.duration-visual-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.duration-footer {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.duration-syllable {
  font-weight: 700;
  font-size: 1.02rem;
}

/* ── Time signature examples ──────────────────────────────── */
.timesig-example {
  margin-top: 20px;
}

.timesig-example:first-of-type {
  margin-top: 18px;
}

.timesig-label {
  font-weight: 600;
  margin-bottom: 4px;
}

/* ── Subdivision counts ───────────────────────────────────── */
.subdivision-counts {
  text-align: center;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-top: 12px;
}

/* ── Tempo chips ───────────────────────────────────────────── */
.tempo-chips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.tempo-chip {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--surface-soft);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 140ms ease, border-color 140ms ease, transform 120ms ease;
}

.tempo-chip:hover,
.tempo-chip:focus-visible {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.tempo-chip.is-active {
  background: rgba(78, 204, 163, 0.16);
  border-color: rgba(78, 204, 163, 0.5);
}

.tempo-chip-term {
  font-weight: 800;
}

.tempo-chip-range {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ── Clap it back ──────────────────────────────────────────── */
.clap-pattern-label {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.clap-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.clap-controls .beat-dots {
  margin: 0;
}

.clap-tap-btn {
  border: none;
  background: linear-gradient(180deg, #6facff 0%, #4a8ef0 100%);
  color: #0b1220;
  font-weight: 800;
  font-size: 1rem;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(74, 142, 240, 0.24);
  transition: transform 100ms ease, box-shadow 100ms ease, opacity 140ms ease;
}

.clap-tap-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.clap-tap-btn.is-tapped {
  transform: scale(0.92);
}

.clap-results {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.clap-result-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.clap-result-icon.is-hit {
  background: rgba(78, 204, 163, 0.18);
  color: #9df1d5;
}

.clap-result-icon.is-miss {
  background: rgba(233, 69, 96, 0.18);
  color: #ffb7c2;
}

/* ── Practice card (quiz — same idioms as note-map.css) ───────── */
.practice-score strong {
  color: var(--accent);
}

.practice-return-banner {
  margin: 0 0 18px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(111, 172, 255, 0.1);
  border: 1px solid rgba(111, 172, 255, 0.3);
  color: var(--text);
}

.quiz-question {
  font-weight: 700;
  font-size: 1.05rem;
  margin: 12px 0 14px;
}

.quiz-answer-buttons {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.quiz-choice-btn {
  min-height: 0;
  height: auto;
  padding: 14px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
}

/* ── Recap ─────────────────────────────────────────────────── */
.recap-tempo-wrap {
  margin-top: 20px;
}

@media (max-width: 760px) {
  .duration-footer {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .metronome-controls {
    flex-direction: column;
  }

  .bpm-control {
    width: 100%;
  }
}