/* ─── FretVision — Controls Styling ─────────────────────────────────────── */

/* ── Base control styles ──────────────────────────────────────────────── */
.ctrl {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
}

.ctrl-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* ── Select dropdowns ─────────────────────────────────────────────────── */
.ctrl-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px 28px 6px 10px;
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  min-height: 36px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.ctrl-select:hover {
  border-color: var(--color-accent-dim);
}

.ctrl-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.25);
}

.ctrl-select option {
  background: #1e293b;
  color: var(--color-text);
}

/* ── Instrument toggle (Guitar / Bass) ───────────────────────────────── */
.ctrl-instrument-toggle {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  overflow: hidden;
}

.inst-btn {
  background: var(--color-bg);
  border: none;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-muted);
  cursor: pointer;
  min-height: 36px;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.inst-btn:first-child {
  border-right: 1px solid var(--color-border);
}

.inst-btn:hover:not(.active) {
  color: var(--color-text);
}

.inst-btn.active {
  background: var(--color-accent);
  color: #000;
}

/* ── Toggle button (♭/♯ and degree/note name) ─────────────────────────── */
.ctrl-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-muted);
  cursor: pointer;
  min-height: 36px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.ctrl-toggle:hover {
  border-color: var(--color-accent-dim);
  color: var(--color-text);
}

.ctrl-toggle.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
}

.ctrl-toggle .toggle-indicator {
  width: 24px;
  height: 14px;
  background: var(--color-border);
  border-radius: 7px;
  position: relative;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.ctrl-toggle .toggle-indicator::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 10px;
  height: 10px;
  background: var(--color-muted);
  border-radius: 50%;
  transition: transform 0.2s ease, background 0.2s ease;
}

.ctrl-toggle.active .toggle-indicator {
  background: rgba(0,0,0,0.2);
}

.ctrl-toggle.active .toggle-indicator::after {
  transform: translateX(10px);
  background: #000;
}

/* ── Fret count slider ────────────────────────────────────────────────── */
.ctrl-slider-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ctrl-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100px;
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.ctrl-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ctrl-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.2);
}

.ctrl-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: none;
  cursor: pointer;
}

.ctrl-slider-value {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  min-width: 20px;
  text-align: right;
}

/* ── Random button ────────────────────────────────────────────────────── */
#random-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-muted);
  cursor: pointer;
  min-height: 36px;
  transition: all 0.2s ease;
}

#random-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(6, 182, 212, 0.08);
}

#random-btn .dice-icon {
  font-size: 15px;
  display: inline-block;
  transform-origin: center;
}

#random-btn.spinning .dice-icon {
  animation: spinOnce 0.5s ease-out;
}

/* ── Divider between control groups ──────────────────────────────────── */
.ctrl-divider {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* ── Responsive: mobile touch targets ────────────────────────────────── */
@media (max-width: 599px) {
  .ctrl-select   { font-size: 14px; min-height: 44px; padding: 8px 28px 8px 10px; }
  .ctrl-toggle   { min-height: 44px; font-size: 14px; }
  .inst-btn      { min-height: 44px; font-size: 14px; }
  .ctrl-slider   { width: 120px; }
  #random-btn    { min-height: 36px; padding: 6px 10px; }
}