.jm-tuner {
  --jm-tuner-bg: color-mix(in oklab, var(--bs-body-bg) 92%, transparent);
  --jm-tuner-border: color-mix(in oklab, var(--bs-border-color) 78%, transparent);
  --jm-tuner-panel: color-mix(in oklab, var(--bs-body-bg) 94%, rgba(var(--bs-primary-rgb), 0.05));
  --jm-tuner-glow: rgba(var(--bs-primary-rgb), 0.16);
  --jm-tuner-good: var(--bs-success);
  --jm-tuner-warn: var(--bs-warning);
  --jm-tuner-bad: var(--bs-danger);
}

.jm-tuner__shell,
.jm-tuner__panel {
  border: 1px solid var(--jm-tuner-border);
  border-radius: 1rem;
  background:
    radial-gradient(600px 200px at 10% -10%, var(--jm-tuner-glow), transparent 60%),
    linear-gradient(180deg, rgba(var(--bs-body-color-rgb), 0.02), transparent 36%),
    var(--jm-tuner-panel);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.jm-tuner-shell__toolbar-field {
  min-width: min(100%, 24rem);
}

.jm-tuner__note-card,
.jm-tuner__meter-card,
.jm-tuner__status,
.jm-tuner__input-card,
.jm-tuner__debug {
  border: 1px solid var(--jm-tuner-border);
  border-radius: 0.9rem;
  background: color-mix(in oklab, var(--bs-body-bg) 96%, transparent);
}

.jm-tuner__note {
  font-size: clamp(3rem, 9vw, 5rem);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.jm-tuner__freq {
  color: var(--bs-secondary-color);
}

.jm-tuner__detune {
  font-weight: 700;
}

.jm-tuner__meter {
  position: relative;
  height: 88px;
  border-radius: 0.85rem;
  overflow: hidden;
  border: 1px solid var(--jm-tuner-border);
  background:
    linear-gradient(
      90deg,
      color-mix(in oklab, var(--bs-danger) 18%, transparent) 0%,
      color-mix(in oklab, var(--bs-warning) 12%, transparent) 35%,
      color-mix(in oklab, var(--bs-success) 20%, transparent) 50%,
      color-mix(in oklab, var(--bs-warning) 12%, transparent) 65%,
      color-mix(in oklab, var(--bs-danger) 18%, transparent) 100%
    );
}

.jm-tuner__meter-center {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: color-mix(in oklab, var(--bs-body-color) 80%, transparent);
  opacity: 0.55;
}

.jm-tuner__needle {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 50%;
  width: 0;
  transform: translateX(-50%);
  border-left: 3px solid rgba(var(--bs-primary-rgb), 1);
  transition: left 90ms linear;
  filter: drop-shadow(0 0 8px rgba(var(--bs-primary-rgb), 0.35));
}

.jm-tuner__needle::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 50%;
  width: 14px;
  height: 14px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(var(--bs-primary-rgb), 1);
}

.jm-tuner__labels {
  color: var(--bs-secondary-color);
  font-size: 0.8rem;
}

.jm-tuner__status {
  color: var(--bs-secondary-color);
}

.jm-tuner__input-track {
  position: relative;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--jm-tuner-border);
  background: color-mix(in oklab, var(--bs-body-bg) 85%, transparent);
}

.jm-tuner__input-bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  transition: width 90ms linear;
  background: linear-gradient(
    90deg,
    color-mix(in oklab, var(--bs-success) 80%, white 20%) 0%,
    color-mix(in oklab, var(--bs-warning) 80%, white 20%) 70%,
    color-mix(in oklab, var(--bs-danger) 80%, white 20%) 100%
  );
}

.jm-tuner__input-meta {
  color: var(--bs-secondary-color);
  font-size: 0.85rem;
}

.jm-tuner .form-select,
.jm-tuner-shell__toolbar-field .form-select {
  border-radius: 0.75rem;
}

.jm-tuner[data-tuner-state="tuned"] .jm-tuner__detune {
  color: var(--jm-tuner-good);
}

.jm-tuner[data-tuner-state="flat"] .jm-tuner__detune,
.jm-tuner[data-tuner-state="sharp"] .jm-tuner__detune {
  color: var(--jm-tuner-warn);
}

.jm-tuner[data-input-level-state="low"] .jm-tuner__input-value {
  color: var(--bs-secondary-color);
}

.jm-tuner[data-input-level-state="medium"] .jm-tuner__input-value {
  color: var(--bs-warning);
}

.jm-tuner[data-input-level-state="high"] .jm-tuner__input-value {
  color: var(--bs-danger);
}

.jm-tuner__debug-grid {
  display: grid;
  gap: 1rem;
}

.jm-tuner__debug-label {
  color: var(--bs-secondary-color);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.jm-tuner__debug-value,
.jm-tuner__debug-updated {
  font-family: var(--bs-font-monospace);
  font-size: 0.95rem;
}

.jm-tuner__debug-pre {
  margin: 0;
  padding: 0.75rem;
  border: 1px solid var(--jm-tuner-border);
  border-radius: 0.75rem;
  background: color-mix(in oklab, var(--bs-body-bg) 92%, transparent);
  color: var(--bs-body-color);
  font-family: var(--bs-font-monospace);
  font-size: 0.82rem;
  white-space: pre-wrap;
  word-break: break-word;
}