/**
 * Minimal Outside-Encoder Rotary Dials (Ableton Live Style)
 * Adheres strictly to /billskill GM3 tokens, tonal surfaces, and typography.
 * Renders a 30x30px 270-degree open-center SVG encoder ring with label + readout to the right.
 */

/* Align instrument controls in a clean 2-column grid */
.voice-card .card-title-cluster {
  flex-wrap: nowrap;
  gap: 4px;
  min-width: 0;
}

.voice-card .macro-rack-grid-3 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.voice-card .macro-rack-grid-3 .control-row {
  justify-content: space-between;
}

.voice-card .macro-rack-grid-3 .control-row.voice-octave-row,
.voice-card .macro-rack-grid-3 .control-row:has(.voice-octave-shift-slider) {
  grid-column: 1 / -1;
}

.voice-octave-stepper {
  order: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}

.voice-octave-step-btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.14s ease, color 0.14s ease;
}

@media (hover: hover) {
  .voice-octave-step-btn:hover:not(:disabled) {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
  }
}

.voice-octave-step-btn:disabled {
  opacity: 0.36;
  cursor: default;
  pointer-events: none;
}

/* Hide underlying range inputs when rotary dial is mounted */
.control-row.has-rotary-dial .cs-track,
.control-row.has-rotary-dial input[type="range"] {
  display: none !important;
}

/* Minimal Rotary Dial Widget (42x42px outside encoder ring, >= 40x40px touch target) */
.rotary-dial-widget {
  display: flex;
  order: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  min-width: 40px;
  min-height: 40px;
  flex-shrink: 0;
  user-select: none;
  touch-action: none;
  cursor: ns-resize;
  position: relative;
}

.rotary-dial-svg {
  width: 42px;
  height: 42px;
  min-width: 40px;
  min-height: 40px;
  overflow: visible;
  transition: transform 0.12s ease;
}

@media (hover: hover) {
  .rotary-dial-widget:hover .rotary-dial-svg {
    transform: scale(1.07);
  }
}

.rotary-dial-widget.is-dragging .rotary-dial-svg {
  transform: scale(1.1);
}

.rotary-dial-track-arc {
  fill: none;
  stroke: var(--md-sys-color-surface-container-highest);
  stroke-width: 6.4;
  stroke-linecap: round;
}

.rotary-dial-value-arc {
  fill: none;
  stroke: var(--md-sys-color-primary);
  stroke-width: 6.4;
  stroke-linecap: round;
}

/* Horizontal Control Row Layout: >= 40x40px encoder on left, stacked label + value on right */
.control-row.has-rotary-dial {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  gap: 10px;
  padding: 8px 10px;
  min-height: 54px;
  border-radius: 12px;
  background: var(--md-sys-color-surface-container-low);
  min-width: 0;
  max-width: 100%;
}

.voice-card .control-row.has-rotary-dial {
  background: var(--md-sys-color-surface-container);
  padding: 8px 8px;
  gap: 8px;
}

.control-row.has-rotary-dial .control-label-line {
  order: 2;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 0;
  gap: 2px;
}

.control-row.has-rotary-dial .control-label-line label {
  font-size: 12px;
  line-height: 1.2;
  text-align: left;
  color: var(--md-sys-color-on-surface-variant);
  overflow-wrap: break-word;
  word-break: break-word;
  max-width: 100%;
}

.control-row.has-rotary-dial .control-value {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--md-sys-color-primary);
}

@media (max-width: 640px) {
  .control-row.has-rotary-dial {
    padding: 7px 8px;
    gap: 8px;
  }
  .rotary-dial-widget,
  .rotary-dial-svg {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }
  .control-row.has-rotary-dial .control-label-line label {
    font-size: 11.5px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    overflow-wrap: break-word;
    word-break: break-word;
  }
  .control-row.has-rotary-dial .control-value {
    font-size: 12.5px;
  }
}

/* Top-Bar Settings Cog & Floating Crossfade Popover (GM3 surface-container-lowest + subtle popover shadow) */
.settings-popover-anchor {
  position: relative;
  display: inline-flex;
  align-items: center;
}

#btn-settings-toggle.is-active {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.settings-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 420px;
  max-width: calc(100vw - 24px);
  padding: 16px;
  border-radius: 16px;
  background: var(--md-sys-color-surface-container-lowest);
  color: var(--md-sys-color-on-surface);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.14);
  z-index: 220;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

html[data-theme="dark"] .settings-popover {
  background: var(--md-sys-color-surface-container-high);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.48);
}

.settings-popover.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.settings-popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.settings-popover-title {
  font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.settings-popover-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.settings-reset-btn {
  min-height: 40px;
  height: 40px;
  min-width: 56px;
  padding: 0 12px;
  font-size: 13px;
}

.settings-close-btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
}

.settings-crossfade-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  background: var(--md-sys-color-surface-container-low);
}

.crossfade-endpoints-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
}

.crossfade-endpoint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.crossfade-endpoint-right {
  margin-left: auto;
}

.crossfade-status-pill {
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  color: var(--md-sys-color-on-surface-variant);
}

.crossfade-slider-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 40px;
}

.crossfade-slider-wrap input[type="range"] {
  width: 100%;
  min-height: 40px;
  height: 40px;
  margin: 0;
  z-index: 2;
}

.crossfade-center-tick {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 2px;
  height: 22px;
  transform: translate(-50%, -50%);
  background: var(--md-sys-color-on-surface-variant);
  opacity: 0.45;
  border-radius: 1px;
  pointer-events: none;
  z-index: 1;
}

/* Inset card divider inside Settings Popover */
.settings-divider {
  height: 1px;
  margin: 2px 8px;
  background: var(--md-sys-color-surface-container-highest);
}

/* Auto-cycle tracks (Circle of Fifths) section in Settings Popover */
.settings-autocycle-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-autocycle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.settings-autocycle-title-cluster {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

/* GM3 Switch Component (.m3-switch) — 48x40px Tap Target with Preserved 24px Visual Track Height */
.m3-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 40px;
  min-width: 48px;
  min-height: 40px;
  flex-shrink: 0;
  cursor: pointer;
  user-select: none;
}

.m3-switch input[type="checkbox"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 2;
}

.m3-switch-track {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: 9999px;
  background: var(--md-sys-color-surface-container-highest);
  transition: background-color 0.18s ease;
  display: inline-flex;
  align-items: center;
  padding: 3px;
  box-sizing: border-box;
}

.m3-switch-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--md-sys-color-on-surface-variant);
  transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.18s ease;
}

.m3-switch input[type="checkbox"]:checked + .m3-switch-track {
  background: var(--md-sys-color-primary);
}

.m3-switch input[type="checkbox"]:checked + .m3-switch-track .m3-switch-thumb {
  transform: translateX(20px);
  background: var(--md-sys-color-on-primary);
}

.m3-switch input[type="checkbox"]:focus-visible + .m3-switch-track {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

.settings-autocycle-group {
  gap: 8px;
}

.autocycle-time-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.autocycle-time-label {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
}

.autocycle-progress-track {
  width: 100%;
  height: 5px;
  border-radius: 9999px;
  background: var(--md-sys-color-surface-container-highest);
  overflow: hidden;
}

.autocycle-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 9999px;
  background: var(--md-sys-color-primary);
  transition: width 0.25s linear;
}

.autocycle-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.autocycle-meta-stack {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.autocycle-elapsed-text {
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  line-height: 1.3;
  color: var(--md-sys-color-on-surface);
}

.autocycle-next-text {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  line-height: 1.3;
  color: var(--md-sys-color-on-surface-variant);
}

.autocycle-now-btn {
  min-height: 40px;
  height: 40px;
  min-width: 40px;
  padding: 0 14px;
  font-size: 12.5px;
  gap: 6px;
  flex-shrink: 0;
}

.autocycle-now-btn .material-symbols-outlined {
  font-size: 16px;
}

@media (max-width: 640px) {
  .settings-popover {
    position: fixed;
    top: 66px;
    left: 12px;
    right: 12px;
    width: auto;
    max-width: none;
  }
}

/* Top-Bar Overall Volume Rotary Dial Pill (>= 40x40px Touch Target) */
#top-bar-volume-row.control-row.has-rotary-dial.top-bar-volume-dial {
  visibility: visible !important;
  pointer-events: auto !important;
  flex: 0 0 auto;
  width: auto;
  min-height: 40px;
  padding: 2px 8px 2px 4px;
  gap: 6px;
  border-radius: 10px;
  background: var(--md-sys-color-surface-container);
}

#top-bar-volume-row.top-bar-volume-dial .rotary-dial-widget,
#top-bar-volume-row.top-bar-volume-dial .rotary-dial-svg {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
}

#top-bar-volume-row.top-bar-volume-dial .control-label-line {
  flex: 0 0 auto;
  gap: 0;
}

#top-bar-volume-row.top-bar-volume-dial .control-label-line label {
  font-size: 11px;
  line-height: 1.1;
  white-space: nowrap;
  color: var(--md-sys-color-on-surface-variant);
}

#top-bar-volume-row.top-bar-volume-dial .control-value {
  font-size: 12px;
  line-height: 1.15;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .top-app-bar .brand-cluster {
    flex: 1 1 0;
    min-width: 0;
    gap: 6px;
    overflow: hidden;
  }
  .top-app-bar .brand-cluster > div:last-child {
    min-width: 0;
    overflow: hidden;
  }
  .top-app-bar .brand-mark {
    width: 30px;
    height: 30px;
  }
  .top-app-bar .brand-title {
    font-size: 12.5px;
    line-height: 1.12;
    white-space: normal;
  }
  .top-app-bar .top-bar-actions {
    gap: 3px;
  }
  .top-app-bar .top-bar-actions .icon-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }
  .top-app-bar .top-bar-actions #btn-play-toggle {
    min-width: 40px;
    min-height: 40px;
    height: 40px;
    padding: 0 10px;
    gap: 4px;
    font-size: 12px;
  }
  #top-bar-volume-row.control-row.has-rotary-dial.top-bar-volume-dial {
    padding: 0 4px 0 2px;
    gap: 4px;
  }
  #top-bar-volume-row.top-bar-volume-dial .rotary-dial-widget,
  #top-bar-volume-row.top-bar-volume-dial .rotary-dial-svg {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }
  #top-bar-volume-row.top-bar-volume-dial .control-label-line label {
    font-size: 9.5px;
  }
  #top-bar-volume-row.top-bar-volume-dial .control-value {
    font-size: 11px;
  }
}

/* Per-Voice Live Waveform Display (underneath the rotary dials) */
.voice-waveform-box {
  position: relative;
  width: 100%;
  height: 32px;
  margin-top: auto;
  border-radius: 10px;
  background-color: var(--md-sys-color-surface-container-lowest);
  overflow: hidden;
  flex-shrink: 0;
}

.voice-waveform-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 640px) {
  .voice-waveform-box {
    height: 28px;
  }
}

/* Master Filter Power Button & Bypassed State (>= 40x40px Touch Target) */
.master-filter-power-btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: 9999px;
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface-variant);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.16s ease, color 0.16s ease, transform 0.12s ease;
}
.master-filter-power-btn .material-symbols-outlined {
  font-size: 19px;
}
.master-filter-power-btn:hover {
  background-color: var(--md-sys-color-surface-container-highest);
  color: var(--md-sys-color-on-surface);
}
.master-filter-power-btn.active,
.master-filter-power-btn[aria-pressed="true"] {
  background-color: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}
.master-filter-power-btn.active:hover,
.master-filter-power-btn[aria-pressed="true"]:hover {
  filter: brightness(0.95);
}
#master-filter-card.is-filter-bypassed [data-filter-type],
#master-filter-card.is-filter-bypassed .control-row:has(#filter-cutoff),
#master-filter-card.is-filter-bypassed .control-row:has(#filter-resonance),
#master-filter-card.is-filter-bypassed .control-row:has(#filter-drift) {
  opacity: 0.52;
  transition: opacity 0.18s ease;
}