/* ============================================
   R.I.T.H.M - Metronome Styles
   ============================================ */

.metronome-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

.metronome-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--input-bg);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

/* ── Beat Display ────────────────────────── */

.beat-display {
  text-align: center;
  margin: 1rem 0;
}

.beat-circle {
  width: 140px;
  height: 140px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--input-bg);
  border: 4px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all 0.05s ease;
}

.beat-circle.beat {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-primary);
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(74, 158, 111, 0.5);
}

.beat-circle.accent {
  background: var(--warning);
  border-color: var(--warning);
  color: var(--text-primary);
  transform: scale(1.15);
  box-shadow: 0 0 40px rgba(245, 158, 11, 0.6);
}

/* ── BPM Display ─────────────────────────── */

.bpm-display {
  text-align: center;
  margin: 1rem 0;
}

.bpm-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.bpm-label {
  font-size: 1rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Tempo Slider ────────────────────────── */

.tempo-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--input-bg);
  outline: none;
  margin: 1rem 0;
  -webkit-appearance: none;
}

.tempo-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.tempo-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 15px rgba(74, 158, 111, 0.5);
}

.tempo-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

.tempo-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 15px rgba(74, 158, 111, 0.5);
}

/* ── Control Buttons ─────────────────────── */

.control-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1rem 0;
}

.control-btn {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 120px;
}

.control-btn:hover {
  background: var(--border-color);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.control-btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.control-btn.primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 8px 25px rgba(74, 158, 111, 0.3);
  color: #ffffff;
}

.control-btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #ffffff;
}

.control-btn.danger:hover {
  background: #dc2626;
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
  color: #ffffff;
}

/* ── Settings Section ────────────────────── */

.settings-section {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 1rem 0;
}

.setting-group {
  text-align: center;
}

.setting-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  display: block;
}

.setting-buttons {
  display: flex;
  gap: 0.5rem;
}

.setting-btn {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.setting-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.setting-btn:hover {
  background: rgba(74, 158, 111, 0.3);
  border-color: var(--primary);
}

/* ── BPM Presets ─────────────────────────── */

.bpm-presets {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 0.75rem 0;
}

.preset-btn {
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.preset-btn:hover {
  background: var(--border-color);
  border-color: var(--primary);
}

/* ── Metronome Info Text ─────────────────── */

.metronome-info {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ── Tutorial Banner ─────────────────────── */

.metronome-container .tutorial-banner {
  margin-bottom: 1.5rem;
  border-radius: 10px;
  background: var(--surface-primary);
  border: 1px solid rgba(74, 158, 111, 0.25);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.metronome-container .tutorial-banner:hover {
  border-color: rgba(74, 158, 111, 0.5);
  background: rgba(74, 158, 111, 0.1);
}

.metronome-container .tutorial-banner-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.95rem;
}

.metronome-container .tutorial-banner-link .fa-book-open {
  color: var(--primary);
  font-size: 1.1rem;
}

.metronome-container .tutorial-banner-arrow {
  margin-left: auto;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.metronome-container .tutorial-banner:hover .tutorial-banner-arrow {
  transform: translateX(3px);
}

/* ── Responsive ──────────────────────────── */

@media (max-width: 768px) {
  .beat-circle {
    width: 120px;
    height: 120px;
    font-size: 2.5rem;
  }

  .bpm-value {
    font-size: 2rem;
  }

  .control-buttons {
    flex-direction: column;
  }

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