.noise { margin: 0; --thumb: 14px; }

.noise-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem 2rem;
  align-items: end;
  margin-bottom: 1.1rem;
}

.noise-ctl-snr {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 1rem;
}

.noise-label {
  display: block;
  grid-column: 1 / -1;
  margin-bottom: 0.45rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.noise-sliderwrap { min-width: 0; }

.noise-slider {
  display: block;
  width: 100%;

  margin: 0;
  height: 3px;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 3px;
  background: var(--line);
  cursor: pointer;
}
.noise-slider:disabled { opacity: 0.4; cursor: default; }
.noise-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: var(--thumb); height: var(--thumb);
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--text);
  box-shadow: 0 0 0 1px var(--line);
  cursor: grab;
}
.noise-slider::-moz-range-thumb {
  width: var(--thumb); height: var(--thumb);
  box-sizing: border-box;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--text);
  cursor: grab;
}
.noise-slider:focus-visible { outline: 2px solid var(--accent-dim); outline-offset: 4px; }

.noise-ticks {
  position: relative;
  height: 1em;
  margin-top: 0.35rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}
.noise-ticks > span {
  position: absolute;
  top: 0;
  left: calc(var(--thumb) / 2 + (100% - var(--thumb)) * var(--i) / var(--n));
  transform: translateX(-50%);
  white-space: nowrap;
}

.noise-readout {
  align-self: start;
  min-width: 5.5rem;
  padding-top: 0.05rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1;
  text-align: right;
  white-space: nowrap;
}

.noise-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.noise-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  background: var(--surface-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.1;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.noise-chip:hover { color: var(--text); border-color: var(--accent-dim); }
.noise-chip.is-on {
  color: var(--bg);
  background: var(--text);
  border-color: var(--text);
}
.noise-chip:focus-visible { outline: 2px solid var(--accent-dim); outline-offset: 2px; }

.noise-chips-num .noise-chip {
  min-width: 1.9rem;
  padding: 0.28rem 0.38rem;
  text-align: center;
}

.noise-stage { text-align: center; }
.noise-stage canvas { display: inline-block; vertical-align: top; }

.noise.is-busy .noise-stage { opacity: 0.55; transition: opacity 0.15s ease; }

.noise-loading {
  display: none;
  text-align: center;
  color: var(--faint);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.noise:not(.is-ready) .noise-loading,
.noise.is-failed .noise-loading { display: block; }
.noise.is-failed .noise-loading-label { display: none; }
.noise.is-failed .noise-loading::after { content: "could not load"; }

@media (max-width: 900px) {
  .noise-controls { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 420px) {
  .noise-ticks > span { display: none; }
  .noise-ticks > span:first-child,
  .noise-ticks > span:nth-child(4),
  .noise-ticks > span:last-child { display: block; }
}