.mixer-row {
  display: flex;
  flex: 1;
  gap: 1.5rem;
  align-items: stretch;
  min-height: 0;
  padding-bottom: 0.25rem;
}
.mixer-channels {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
  align-items: stretch;
  overflow-x: auto;
}
.strip {
  display: flex;
  flex: 0 0 5.4rem;
  flex-direction: column;
  gap: 0.3rem;
  width: 5.4rem;
  height: 100%;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--panel);
}
.strip.is-master {
  flex-shrink: 0;
  border-color: var(--brown-light);
}
.strip-name {
  margin: 0;
  padding: 0.35rem 0.25rem;
  border-radius: 0.3rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-align: center;
  text-transform: uppercase;
}
.strip-param, .strip-fader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
  color: var(--muted);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.knob {
  position: relative;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  cursor: ns-resize;
  touch-action: none;
  background:
    radial-gradient(circle at 35% 30%, #3a342c, var(--brown-deep) 70%);
  box-shadow: inset 0 0 0 1px var(--line);
}
.knob::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0.18rem;
  width: 3px;
  height: 0.85rem;
  margin-left: -1.5px;
  background: #f4efe6;
  border-radius: 1px;
  transform-origin: 50% 1.02rem;
  transform: rotate(var(--ang, 0deg));
  pointer-events: none;
}
.knob input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.knob:focus-within { outline: 3px solid var(--brown-light); outline-offset: 2px; }
.strip-ms {
  display: flex;
  gap: 0.2rem;
  width: 100%;
}
.strip-ms button {
  flex: 1;
  min-height: 1.45rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  color: var(--muted);
  background: var(--panel-light);
  font: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.strip-ms button[aria-pressed="true"] {
  color: #1c140c;
  background: var(--brown-light);
  border-color: var(--brown-light);
}
.strip-fader {
  flex: 1;
  min-height: 0;
  width: 100%;
}
.strip-fader-row {
  position: relative;
  flex: 1;
  min-height: 8rem;
  width: 100%;
}
.strip-meter {
  position: absolute;
  left: 0.15rem;
  top: 0.2rem;
  width: 0.85rem;
  height: calc(100% - 0.4rem);
  background: #221f1b;
  box-shadow: inset 0 0 0 1px var(--line);
}
.strip-fader-row input {
  position: absolute;
  left: 58%;
  top: 50%;
  width: var(--fader-len, 12rem);
  height: 1.35rem;
  margin: 0;
  background: transparent;
  transform: translate(-50%, -50%) rotate(-90deg);
}
.strip-fader-row input[type="range"]::-webkit-slider-thumb {
  width: 0.42rem;
  height: 1.2rem;
  margin-top: -0.38rem;
  border-radius: 2px;
  transform: none;
}
.strip-fader-row input[type="range"]:hover::-webkit-slider-thumb {
  transform: none;
}
.strip-fader-row input[type="range"]::-moz-range-thumb {
  width: 0.42rem;
  height: 1.2rem;
  border-radius: 2px;
}
.mix-tip {
  position: fixed;
  z-index: 40;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--brown-light);
  border-radius: 0.25rem;
  color: #1c140c;
  background: var(--brown-light);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  pointer-events: none;
  white-space: nowrap;
  transform: translate(0.35rem, -50%);
}