/* Phase 195D: shared five-band parametric EQ interface. */
.parametric-eq-dialog {
  width: min(96vw, 980px);
  max-height: 92dvh;
  overflow: auto;
}

.parametric-eq-dialog form {
  display: grid;
  gap: 14px;
}

.parametric-eq-toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(230px, 1.15fr) auto;
  gap: 12px;
  align-items: center;
}

.parametric-eq-toolbar .toggle-row,
.parametric-eq-toolbar .eq-position-row {
  margin: 0;
}

.parametric-eq-toolbar .audio-control-row {
  grid-template-columns: auto minmax(160px, 1fr);
}

.parametric-eq-reset-all,
.parametric-eq-reset-band {
  min-height: 38px;
  white-space: nowrap;
}

.parametric-eq-status {
  min-height: 1.2em;
  margin: -4px 0 0;
  color: rgba(238, 238, 238, 0.62);
  font-size: 0.76rem;
}

.parametric-eq-graph-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent), transparent 72%);
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--accent), transparent 91%), transparent 50%),
    rgba(255, 255, 255, 0.025);
  box-shadow: inset 0 0 28px rgba(0, 0, 0, 0.34);
}

.parametric-eq-graph {
  display: block;
  width: 100%;
  min-height: 250px;
  aspect-ratio: 900 / 310;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.parametric-eq-grid-line {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.parametric-eq-grid-line--zero {
  stroke: rgba(255, 255, 255, 0.28);
  stroke-width: 1.35;
}

.parametric-eq-axis-label {
  fill: rgba(238, 238, 238, 0.46);
  font-size: 10px;
  font-family: system-ui, sans-serif;
  pointer-events: none;
}

.parametric-eq-curve {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent), transparent 35%));
  transition: opacity 0.16s ease;
}

.parametric-eq-curve.is-bypassed {
  opacity: 0.38;
  stroke-dasharray: 8 7;
}

.parametric-eq-node {
  color: var(--accent);
  cursor: grab;
  outline: none;
}

.parametric-eq-node:active {
  cursor: grabbing;
}

.parametric-eq-node-hit {
  fill: transparent;
  pointer-events: all;
}

.parametric-eq-node-circle {
  fill: #0f1117;
  stroke: currentColor;
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent), transparent 30%));
  transition: r 0.12s ease, fill 0.12s ease, opacity 0.12s ease;
}

.parametric-eq-node-label {
  fill: #fff;
  font-size: 11px;
  font-weight: 800;
  font-family: system-ui, sans-serif;
  pointer-events: none;
}

.parametric-eq-node.is-selected .parametric-eq-node-circle,
.parametric-eq-node:focus-visible .parametric-eq-node-circle {
  r: 15px;
  fill: color-mix(in srgb, var(--accent), #101014 70%);
  stroke-width: 3.2;
}

.parametric-eq-node.is-disabled {
  opacity: 0.42;
}

.parametric-eq-band-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.parametric-eq-band-tab {
  display: grid;
  gap: 3px;
  min-width: 0;
  min-height: 58px;
  padding: 8px 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(238, 238, 238, 0.72);
  text-align: left;
  cursor: pointer;
}

.parametric-eq-band-tab:hover,
.parametric-eq-band-tab:focus-visible,
.parametric-eq-band-tab.is-active {
  border-color: color-mix(in srgb, var(--accent), transparent 35%);
  background: color-mix(in srgb, var(--accent), transparent 90%);
  color: #fff;
  outline: none;
}

.parametric-eq-band-tab.is-disabled {
  opacity: 0.55;
}

.parametric-eq-tab-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.parametric-eq-tab-name {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.parametric-eq-tab-type {
  min-width: 0;
  overflow: hidden;
  font-size: 0.66rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.parametric-eq-tab-summary {
  min-width: 0;
  overflow: hidden;
  color: rgba(238, 238, 238, 0.5);
  font-size: 0.61rem;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.parametric-eq-editor {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
}

.parametric-eq-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.parametric-eq-editor-header h4 {
  margin: 0;
  color: var(--accent);
  font-size: 0.94rem;
}

.parametric-eq-band-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.parametric-eq-band-enable {
  margin: 0;
  white-space: nowrap;
}

.parametric-eq-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.parametric-eq-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 10px;
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.026);
}

.parametric-eq-control > span:first-child {
  align-self: center;
  color: rgba(238, 238, 238, 0.7);
  font-size: 0.75rem;
  font-weight: 700;
}

.parametric-eq-control .control-value {
  justify-self: end;
  min-width: 66px;
  text-align: right;
}

.parametric-eq-control input[type="range"],
.parametric-eq-control select {
  grid-column: 1 / -1;
  width: 100%;
}

.parametric-eq-control select {
  min-height: 38px;
}

.parametric-eq-control.is-disabled {
  opacity: 0.48;
}

.parametric-eq-slider {
  --aafx-range-progress: 50%;
  -webkit-appearance: none;
  appearance: none;
  min-height: 34px;
  margin: 0;
  padding: 0;
  background: transparent;
  accent-color: var(--accent);
  touch-action: pan-y;
}

.parametric-eq-slider::-webkit-slider-runnable-track {
  height: 7px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--accent) 0,
    var(--accent) var(--aafx-range-progress),
    rgba(255, 255, 255, 0.14) var(--aafx-range-progress),
    rgba(255, 255, 255, 0.14) 100%
  );
}

.parametric-eq-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -8px;
  border: 2px solid #081013;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.48), 0 0 0 3px color-mix(in srgb, var(--accent), transparent 78%);
}

.parametric-eq-type-note {
  min-height: 1.2em;
  margin: 0;
  color: rgba(238, 238, 238, 0.52);
  font-size: 0.72rem;
  line-height: 1.4;
}

.parametric-eq-dialog.is-eq-bypassed .parametric-eq-graph-shell,
.parametric-eq-dialog.is-eq-bypassed .parametric-eq-band-tabs,
.parametric-eq-dialog.is-eq-bypassed .parametric-eq-editor {
  opacity: 0.68;
}

@media (max-width: 768px) {
  .parametric-eq-dialog {
    width: calc(100vw - 24px);
    max-width: none;
    max-height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 20px);
    margin-top: calc(env(safe-area-inset-top) + 10px);
    margin-bottom: calc(env(safe-area-inset-bottom) + 10px);
    padding: 14px 12px 18px;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .parametric-eq-dialog .dialog-header {
    position: sticky;
    top: 0;
    z-index: 8;
    margin: -2px 0 4px;
    padding: 4px 0 8px;
    background: rgba(14, 14, 19, 0.98);
  }

  .parametric-eq-toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .parametric-eq-toolbar .parametric-eq-master-row,
  .parametric-eq-toolbar .eq-position-row {
    min-height: 48px;
    padding: 9px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.03);
  }

  .parametric-eq-toolbar .audio-control-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .parametric-eq-toolbar .eq-position-row select {
    min-width: 0;
    width: 100%;
  }

  .parametric-eq-reset-all {
    grid-column: 1 / -1;
  }

  .parametric-eq-graph {
    min-height: 180px;
  }

  .parametric-eq-band-tabs {
    position: sticky;
    top: 51px;
    z-index: 7;
    gap: 5px;
    margin-inline: -2px;
    padding: 6px 2px 8px;
    background: linear-gradient(180deg, rgba(14, 14, 19, 0.98) 82%, rgba(14, 14, 19, 0));
  }

  .parametric-eq-band-tab {
    min-height: 50px;
    padding: 6px 4px;
    text-align: center;
  }

  .parametric-eq-tab-heading {
    display: grid;
    justify-content: stretch;
    gap: 1px;
  }

  .parametric-eq-tab-name {
    font-size: 0.72rem;
  }

  .parametric-eq-tab-type {
    font-size: 0.56rem;
  }

  .parametric-eq-tab-summary {
    display: none;
  }

  .parametric-eq-editor {
    padding: 11px;
  }

  .parametric-eq-editor-header {
    align-items: flex-start;
  }

  .parametric-eq-band-actions {
    align-items: flex-end;
    flex-direction: column;
    gap: 7px;
  }

  .parametric-eq-control-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .parametric-eq-control {
    min-height: 92px;
    padding: 8px;
  }

  .parametric-eq-control .control-value {
    min-width: 54px;
    font-size: 0.7rem;
  }

  .parametric-eq-slider {
    min-height: 32px;
  }

  body.aafx-ios-native-shell .parametric-eq-dialog .dialog-close {
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 12px;
  }
}

@media (max-width: 420px) {
  .parametric-eq-dialog {
    width: calc(100vw - 14px);
    padding-inline: 10px;
  }

  .parametric-eq-graph {
    min-height: 158px;
  }

  .parametric-eq-control-grid {
    gap: 7px;
  }

  .parametric-eq-control {
    min-height: 88px;
    padding: 7px;
  }

  .parametric-eq-control > span:first-child {
    font-size: 0.69rem;
  }
}

@media (max-width: 768px) {
  .parametric-eq-node-hit { r: 52px; }
  .parametric-eq-node-circle { r: 23px; }
  .parametric-eq-node.is-selected .parametric-eq-node-circle,
  .parametric-eq-node:focus-visible .parametric-eq-node-circle { r: 27px; }
  .parametric-eq-node-label { font-size: 18px; }
}