.hardware-deck { position: relative; }

.hardware-slider.is-interactive {
  cursor: pointer;
  touch-action: none;
  outline: none;
}

.hardware-slider.is-interactive i {
  width: var(--volume-pct, 82%);
}

.hardware-slider.is-interactive b {
  left: var(--volume-pct, 82%);
}

.hardware-slider.is-interactive:focus-visible,
.agc-switch.is-interactive:focus-visible,
.mini-knob.is-interactive:focus-visible,
.gain-value:focus-visible,
.adv-button:focus-visible {
  outline: 1px solid rgba(89, 226, 220, .78);
  outline-offset: 2px;
}

.agc-switch.is-interactive {
  cursor: pointer;
  touch-action: manipulation;
  border-radius: 7px;
}

.agc-switch.is-interactive:active {
  transform: translateY(1px);
}

.agc-switch[data-agc="fast"] b,
.agc-switch[data-agc="slow"] b {
  color: #e2c076;
  text-shadow: 0 0 7px rgba(226, 192, 118, .15);
}

.agc-switch[data-agc="off"] b {
  color: #ef9f72;
}

.gain-heading {
  display: grid;
  justify-items: center;
  gap: 1px;
  min-width: 0;
}

.gain-heading > span {
  color: #d1d4d5;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: .035em;
  text-shadow: 0 -1px rgba(0,0,0,.8);
  white-space: nowrap;
}

.gain-value {
  min-width: 30px;
  min-height: 12px;
  padding: 0 3px;
  border: 0;
  border-radius: 3px;
  color: #9aa5a8;
  background: transparent;
  font-size: 7px;
  font-weight: 650;
  line-height: 12px;
  letter-spacing: .04em;
  cursor: default;
}

.gain-value.manual {
  color: #e2c076;
  cursor: pointer;
}

.mini-knob.is-interactive {
  cursor: ew-resize;
  touch-action: none;
  outline: none;
}

.mini-knob.is-interactive::before,
.mini-knob.is-interactive::after {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #879397;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
  pointer-events: none;
}

.mini-knob.is-interactive::before {
  content: "−";
  left: -13px;
}

.mini-knob.is-interactive::after {
  content: "+";
  right: -13px;
}

.mini-knob.is-interactive.is-adjusting {
  cursor: grabbing;
}

.mini-knob.is-interactive i {
  top: 50%;
  left: 50%;
  margin-left: 0;
  transform-origin: 50% 100%;
  transform: translate(-50%, -100%) rotate(var(--gain-angle, 0deg));
}

.adv-button.active {
  color: #bafcf7;
  border-color: #2d686c;
  box-shadow:
    inset 0 1px rgba(255,255,255,.10),
    inset 0 0 10px rgba(67,207,202,.10),
    0 0 7px rgba(47,190,190,.10);
}

.zero-advanced-panel {
  position: absolute;
  z-index: 30;
  left: 7px;
  right: 7px;
  bottom: 42px;
  padding: 8px 9px 9px;
  border: 1px solid #0a0d0f;
  border-top-color: #425159;
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,.025) 0 1px, transparent 1.2px) 0 0 / 7px 7px,
    linear-gradient(180deg, #27333a, #172228 58%, #111a1e);
  box-shadow:
    inset 0 1px rgba(255,255,255,.07),
    inset 0 -1px rgba(0,0,0,.55),
    0 9px 22px rgba(0,0,0,.52);
}

.zero-advanced-panel[hidden] { display: none !important; }

.zero-advanced-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
  color: #cfd5d6;
  font-size: 9px;
  letter-spacing: .08em;
}

.zero-advanced-head strong { font-weight: 650; }

.zero-advanced-head button {
  width: 28px;
  height: 25px;
  padding: 0;
  border: 1px solid #111719;
  border-radius: 5px;
  color: #a9b2b5;
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(0,0,0,.12)), #242d31;
  font-size: 18px;
  line-height: 1;
}

.zero-advanced-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.zero-advanced-stats span {
  min-width: 0;
  padding: 6px 5px;
  border: 1px solid #0c1113;
  border-radius: 5px;
  color: #718087;
  background: #101619;
  text-align: center;
  font-size: 7px;
  letter-spacing: .07em;
}

.zero-advanced-stats b {
  display: block;
  margin-top: 3px;
  color: #65d6d6;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .02em;
}

.zero-advanced-reset {
  width: 100%;
  min-height: 30px;
  margin-top: 7px;
  border: 1px solid #111719;
  border-radius: 6px;
  color: #d0c09d;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.14)), #272d2e;
  font-size: 8px;
  font-weight: 650;
  letter-spacing: .08em;
}

@media (max-width: 600px) {
  .zero-advanced-panel {
    left: 5px;
    right: 5px;
    bottom: 35px;
    padding: 6px 7px 7px;
  }

  .zero-advanced-head { margin-bottom: 5px; font-size: 8px; }
  .zero-advanced-head button { width: 25px; height: 23px; font-size: 16px; }
  .zero-advanced-stats { gap: 4px; }
  .zero-advanced-stats span { padding: 5px 3px; font-size: 6px; }
  .zero-advanced-stats b { font-size: 9px; }
  .zero-advanced-reset { min-height: 27px; margin-top: 5px; font-size: 7px; }
}