/* ============================================================================
   Audio Node Graph Editor — Professional Dark Theme
   ============================================================================ */

.audio-editor-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: #0b0f15;
  color: #e8eef4;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 12px;
  overflow: hidden;
}

/* --- Toolbar --- */
.audio-editor-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: linear-gradient(180deg, #161e2e 0%, #121a28 100%);
  border-bottom: 1px solid rgba(94,185,199,0.15);
  min-height: 34px;
  flex-shrink: 0;
}

.audio-editor-toolbar button {
  background: rgba(15,52,96,0.6);
  color: #c0d0e0;
  border: 1px solid rgba(83,168,182,0.2);
  border-radius: 5px;
  padding: 4px 12px;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.audio-editor-toolbar button:hover {
  background: rgba(83,168,182,0.2);
  border-color: rgba(83,168,182,0.4);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.audio-editor-toolbar button:active {
  transform: translateY(0);
  box-shadow: none;
}

.audio-editor-toolbar button.active {
  background: #e94560;
  border-color: #e94560;
  color: #fff;
  box-shadow: 0 0 8px rgba(233,69,96,0.4);
}

.audio-editor-toolbar .spacer { flex: 1; }

.toolbar-zoom-group {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: 2px;
}

.toolbar-zoom-group button {
  width: 26px;
  height: 26px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.toolbar-zoom-label {
  font-family: 'Consolas', monospace;
  font-size: 10px;
  color: #53a8b6;
  min-width: 38px;
  text-align: center;
  padding: 0 2px;
}

.toolbar-sep {
  width: 1px;
  height: 20px;
  background: rgba(83,168,182,0.15);
  margin: 0 6px;
}

.audio-editor-toolbar .label {
  color: #53a8b6;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Main Layout: top area (palette | graph | inspector) --- */
.audio-editor-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* --- Node Palette (left sidebar) --- */
.audio-node-palette {
  width: 200px;
  min-width: 140px;
  max-width: 400px;
  min-height: 0;
  flex-shrink: 0;
  background: #111822;
  border-right: 1px solid rgba(83,168,182,0.1);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Search box */
.palette-search-container {
  padding: 8px;
  background: rgba(15,52,96,0.2);
  border-bottom: 1px solid rgba(94,185,199,0.1);
  flex-shrink: 0;
}

.palette-search {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(94,185,199,0.15);
  border-radius: 4px;
  padding: 6px 10px 6px 28px;
  color: #e8eef4;
  font-size: 11px;
  outline: none;
  transition: all 0.15s;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

@keyframes searchFocus {
  0% { box-shadow: 0 0 0 0 rgba(94,185,199,0.4); }
  50% { box-shadow: 0 0 0 4px rgba(94,185,199,0.1); }
  100% { box-shadow: 0 0 0 2px rgba(94,185,199,0.1); }
}

.palette-search:focus {
  background: rgba(0,0,0,0.5);
  border-color: rgba(94,185,199,0.4);
  animation: searchFocus 0.3s ease-out;
  box-shadow: 0 0 0 2px rgba(94,185,199,0.1);
}

.pe-search:focus {
  background: rgba(0,0,0,0.5);
  border-color: rgba(94,185,199,0.4);
  animation: searchFocus 0.3s ease-out;
  box-shadow: 0 0 0 2px rgba(94,185,199,0.1);
}

.palette-search::placeholder {
  color: #556677;
}

.palette-search-icon {
  position: absolute;
  left: 18px;
  top: 15px;
  font-size: 12px;
  color: #556677;
  pointer-events: none;
}

.palette-items-container {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.palette-items-container::-webkit-scrollbar {
  width: 6px;
}

.palette-items-container::-webkit-scrollbar-track {
  background: rgba(0,0,0,0.2);
}

.palette-items-container::-webkit-scrollbar-thumb {
  background: rgba(83,168,182,0.3);
  border-radius: 3px;
}

.palette-items-container::-webkit-scrollbar-thumb:hover {
  background: rgba(83,168,182,0.5);
}

.audio-node-palette .palette-group {
  margin-bottom: 1px;
}

.audio-node-palette .palette-chevron {
  display: inline-block;
  width: 12px;
  font-size: 9px;
  margin-right: 3px;
  transition: transform 0.15s;
}

.audio-node-palette .palette-chevron.collapsed {
  transform: rotate(-90deg);
}

.audio-node-palette .palette-group-header {
  padding: 6px 10px;
  background: rgba(15,52,96,0.4);
  color: #53a8b6;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid rgba(83,168,182,0.06);
  transition: background 0.15s;
}

.audio-node-palette .palette-group-header:hover {
  background: rgba(83,168,182,0.12);
}

.audio-node-palette .palette-items {
  display: block;
}

.audio-node-palette .palette-item {
  padding: 4px 10px 4px 16px;
  cursor: grab;
  user-select: none;
  transition: all 0.1s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 11px;
  color: #8899bb;
  border-left: 2px solid transparent;
}

.audio-node-palette .palette-item:hover {
  background: rgba(83,168,182,0.1);
  color: #fff;
  border-left-color: #53a8b6;
}

.audio-node-palette .palette-item .icon {
  display: inline-block;
  width: 14px;
  text-align: center;
  margin-right: 5px;
  opacity: 0.5;
  font-size: 11px;
}

/* --- Graph Canvas (center) --- */
.audio-graph-container {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #0a0e14;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.audio-graph-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  cursor: default;
}

/* ============================================================================
   Right Panel — Unified Layout
   ============================================================================ */

.rp {
  display: flex;
  flex-direction: column;
  width: 320px;
  min-width: 240px;
  max-width: 600px;
  flex-shrink: 0;
  background: #111822;
  border-left: 1px solid rgba(83,168,182,0.1);
  position: relative;
}

/* Resize handles */
.resize-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  cursor: ew-resize;
  z-index: 10;
  transition: background 0.15s;
}

.resize-handle:hover {
  background: rgba(83,168,182,0.3);
}

.resize-handle:active {
  background: rgba(83,168,182,0.6);
}

.resize-handle-left {
  left: 0;
}

.resize-handle-right {
  right: 0;
}

/* Tabbed panel system */
.rp-tabs {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(15,52,96,0.15);
  border-bottom: 1px solid rgba(83,168,182,0.12);
  flex-shrink: 0;
  padding: 0 4px;
}

.rp-tab {
  flex: 1;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: #778899;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 2px solid transparent;
  text-align: center;
  position: relative;
}

.rp-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #5eb9c7;
  transform: translateX(-50%);
  transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.rp-tab:hover {
  color: #a0b0c0;
  background: rgba(83,168,182,0.05);
}

.rp-tab.active {
  color: #5eb9c7;
  background: rgba(83,168,182,0.1);
  border-bottom-color: transparent;
}

.rp-tab.active::after {
  width: 100%;
}

.rp-tab-content {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.rp-tab-content.active {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

.rp-section {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-bottom: 1px solid rgba(83,168,182,0.08);
  flex: 1;
}

.rp-section-grow {
  flex: 1;
}

.rp-section-materials {
  flex: 1;
}

.rp-section-minimap {
  flex-shrink: 0;
  display: none; /* Hidden - will be overlay */
}

.rp-header {
  padding: 5px 10px;
  background: rgba(15,52,96,0.15);
  color: #5eb9c7;
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  border-bottom: 1px solid rgba(94,185,199,0.08);
  flex-shrink: 0;
  user-select: none;
  opacity: 0.6;
}

.rp-body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

/* Browser tab */
.audio-browser-body {
  padding: 10px;
}

/* Animation tab */
.audio-motion-dock {
  flex-shrink: 0;
  height: 220px;
  min-height: 140px;
  max-height: 38vh;
  background: #0a0e14;
  border-top: 1px solid rgba(83,168,182,0.16);
  border-bottom: 1px solid rgba(83,168,182,0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.audio-motion-body {
  padding: 10px;
}

.audio-motion {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  gap: 8px;
}

.audio-motion-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.audio-motion-title {
  color: #53a8b6;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.audio-motion-node-info {
  color: #7e90a5;
  font-size: 10px;
  font-family: 'Consolas', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-motion-track-adder,
.audio-motion-controls,
.audio-motion-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.audio-motion-select,
.audio-motion input[type="number"],
.audio-motion select {
  width: 100%;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(83, 168, 182, 0.18);
  border-radius: 4px;
  padding: 5px 7px;
  color: #d2dce6;
  font-size: 10px;
  outline: none;
}

.audio-motion-select:focus,
.audio-motion input[type="number"]:focus,
.audio-motion select:focus {
  border-color: rgba(83, 168, 182, 0.45);
  box-shadow: 0 0 0 2px rgba(83, 168, 182, 0.1);
}

.audio-motion-btn {
  background: rgba(15, 52, 96, 0.55);
  color: #c0d0e0;
  border: 1px solid rgba(83, 168, 182, 0.2);
  border-radius: 4px;
  padding: 5px 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}

.audio-motion-btn:hover:not(:disabled) {
  background: rgba(83, 168, 182, 0.16);
  border-color: rgba(83, 168, 182, 0.38);
  color: #ffffff;
}

.audio-motion-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.audio-motion-btn.danger {
  border-color: rgba(218, 90, 90, 0.3);
  color: #d9a5a5;
}

.audio-motion-btn.danger:hover:not(:disabled) {
  background: rgba(218, 90, 90, 0.14);
  border-color: rgba(218, 90, 90, 0.42);
  color: #ffdede;
}

.audio-motion-control {
  display: flex;
  flex-direction: column;
  gap: 3px;
  color: #8a9db0;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  min-width: 0;
}

.audio-motion-control.audio-motion-check {
  flex-direction: row;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
}

.audio-motion-playhead-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.audio-motion-playhead {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  outline: none;
}

.audio-motion-playhead::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #dfe8f2;
  border: 2px solid rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.audio-motion-playhead-value {
  color: #53a8b6;
  font-size: 10px;
  font-family: 'Consolas', monospace;
  min-width: 54px;
  text-align: right;
}

.audio-motion-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  flex: 1;
}

.audio-motion-tracks,
.audio-motion-keyframes {
  display: flex;
  flex-direction: column;
  min-height: 0;
  gap: 6px;
}

.audio-motion-subtitle {
  color: #5eb9c7;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.audio-motion-track-list,
.audio-motion-keyframe-list {
  max-height: 150px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 2px;
}

.audio-motion-track-item,
.audio-motion-key-item {
  width: 100%;
  text-align: left;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(83, 168, 182, 0.12);
  border-radius: 6px;
  color: #9aacbf;
  padding: 6px 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.audio-motion-track-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 8px;
}

.audio-motion-track-item:hover,
.audio-motion-key-item:hover {
  border-color: rgba(83, 168, 182, 0.32);
  background: rgba(83, 168, 182, 0.1);
  color: #e8eef4;
}

.audio-motion-track-item.active,
.audio-motion-key-item.active {
  border-color: rgba(94, 185, 199, 0.5);
  background: rgba(94, 185, 199, 0.16);
  color: #ffffff;
  box-shadow: 0 0 0 1px rgba(94, 185, 199, 0.2) inset;
}

.audio-motion-track-activity {
  border-left: 2px solid rgba(220, 160, 80, 0.5);
}

.audio-motion-track-activity.active {
  border-left-color: rgba(240, 180, 80, 0.8);
}

.audio-motion-track-label {
  font-size: 11px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.audio-motion-track-meta {
  font-size: 9px;
  opacity: 0.78;
  font-family: 'Consolas', monospace;
}

.audio-motion-track-remove {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 3px;
  color: #97a9bd;
  width: 18px;
  height: 18px;
  padding: 0;
  cursor: pointer;
}

.audio-motion-track-remove:hover {
  color: #ffd7d7;
  border-color: rgba(218, 90, 90, 0.45);
  background: rgba(218, 90, 90, 0.12);
}

.audio-motion-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.audio-motion-fields label {
  color: #8a9db0;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.55px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.audio-motion-empty {
  color: #708194;
  font-size: 10px;
  border: 1px dashed rgba(83, 168, 182, 0.2);
  border-radius: 6px;
  padding: 8px;
}

.audio-preset-browser {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  gap: 8px;
}

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

.preset-title {
  color: #53a8b6;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.preset-actions {
  display: flex;
  gap: 4px;
}

.preset-btn {
  background: rgba(15,52,96,0.55);
  color: #c0d0e0;
  border: 1px solid rgba(83,168,182,0.2);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2px;
  cursor: pointer;
  transition: all 0.15s;
}

.preset-btn:hover {
  background: rgba(83,168,182,0.16);
  border-color: rgba(83,168,182,0.38);
  color: #ffffff;
}

.preset-search {
  width: 100%;
  box-sizing: border-box;
  background: rgba(0,0,0,0.28);
  border: 1px solid rgba(83,168,182,0.18);
  border-radius: 4px;
  padding: 6px 8px;
  color: #d2dce6;
  font-size: 11px;
  outline: none;
}

.preset-search:focus {
  border-color: rgba(83,168,182,0.5);
  box-shadow: 0 0 0 2px rgba(83,168,182,0.12);
}

.preset-hint {
  color: #5e6c7f;
  font-size: 10px;
  letter-spacing: 0.2px;
}

.preset-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 2px;
}

.preset-list::-webkit-scrollbar {
  width: 6px;
}

.preset-list::-webkit-scrollbar-thumb {
  background: rgba(83,168,182,0.22);
  border-radius: 3px;
}

.preset-category {
  margin-bottom: 10px;
}

.preset-category:last-child {
  margin-bottom: 0;
}

.preset-category-header {
  color: #5eb9c7;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0 2px 4px;
}

.preset-category-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.preset-item {
  width: 100%;
  text-align: left;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(83,168,182,0.12);
  border-radius: 6px;
  color: #9aacbf;
  padding: 6px 8px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.preset-item:hover {
  border-color: rgba(83,168,182,0.32);
  background: rgba(83,168,182,0.1);
  color: #e8eef4;
}

.preset-item.active {
  border-color: rgba(94,185,199,0.5);
  background: rgba(94,185,199,0.16);
  color: #ffffff;
  box-shadow: 0 0 0 1px rgba(94,185,199,0.2) inset;
}

.preset-item:focus-visible {
  outline: 2px solid rgba(94,185,199,0.45);
  outline-offset: 1px;
}

.preset-item-name {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.preset-item-key {
  font-size: 9px;
  opacity: 0.78;
  font-family: 'Consolas', monospace;
}

.right-minimap-container {
  height: 90px;
  background: #0a0e14;
  position: relative;
}

/* Minimap overlay - anchored to graph (node space) */
.minimap-overlay {
  position: absolute;
  bottom: 12px;
  right: 16px;
  width: 180px;
  height: 110px;
  background: rgba(14,18,25,0.95);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(83,168,182,0.2);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 6;
  overflow: hidden;
}

.minimap-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  background: rgba(15,52,96,0.3);
  border-bottom: 1px solid rgba(83,168,182,0.1);
}

.minimap-overlay-title {
  font-size: 8px;
  font-weight: 700;
  color: #53a8b6;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.minimap-overlay-close {
  background: transparent;
  border: none;
  color: #778899;
  font-size: 14px;
  padding: 0;
  width: 16px;
  height: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}

.minimap-overlay-close:hover {
  color: #e94560;
}

.minimap-overlay-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.minimap-toggle-btn {
  position: absolute;
  right: 16px;
  bottom: 12px;
  z-index: 6;
  background: rgba(14,18,25,0.95);
  border: 1px solid rgba(83,168,182,0.28);
  color: #53a8b6;
  border-radius: 6px;
  padding: 4px 9px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  cursor: pointer;
}

.minimap-toggle-btn:hover {
  border-color: rgba(83,168,182,0.5);
  color: #79c6d2;
}

.minimap-overlay-body {
  width: 100%;
  height: calc(100% - 24px);
  position: relative;
}

/* ============================================================================
   Inspector — Node Params (unified with pe- design)
   ============================================================================ */

.audio-node-inspector {
  padding: 6px 8px;
}

.audio-node-inspector .inspector-title {
  font-size: 11px;
  font-weight: 700;
  color: #53a8b6;
  padding: 4px 0 6px;
  border-bottom: 1px solid rgba(83,168,182,0.1);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.audio-node-inspector .inspector-group-header {
  font-size: 8px;
  font-weight: 700;
  color: #556677;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 8px 0 4px;
  padding-top: 6px;
  border-top: 1px solid rgba(83,168,182,0.06);
}

.audio-node-inspector .inspector-field {
  margin-bottom: 6px;
}

.audio-node-inspector .inspector-field label {
  display: block;
  font-size: 11px;
  color: #8899aa;
  font-weight: 600;
  margin-bottom: 4px;
  text-transform: capitalize;
  letter-spacing: 0.2px;
}

.audio-node-inspector .inspector-slider-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.audio-node-inspector .inspector-slider-wrap input[type="range"] {
  flex: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.audio-node-inspector .inspector-slider-wrap input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #e0e8f0;
  border: 2px solid rgba(0,0,0,0.3);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.audio-node-inspector .inspector-slider-wrap input[type="range"]::-webkit-slider-thumb:hover {
  background: #fff;
  box-shadow: 0 0 8px rgba(83,168,182,0.4);
}

.audio-node-inspector .inspector-slider-value {
  font-size: 9px;
  color: #53a8b6;
  font-family: 'Consolas', monospace;
  font-weight: 600;
  min-width: 40px;
  text-align: right;
}

.audio-node-inspector .inspector-field input[type="number"] {
  width: 100%;
  background: rgba(255,255,255,0.03);
  color: #c0d0e0;
  border: 1px solid rgba(83,168,182,0.12);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 10px;
  text-align: right;
  font-family: 'Consolas', monospace;
  transition: border-color 0.15s;
}

.audio-node-inspector .inspector-field input[type="number"]:focus {
  border-color: #53a8b6;
  outline: none;
  background: rgba(83,168,182,0.05);
}

.audio-node-inspector .inspector-field select {
  width: 100%;
  background: rgba(255,255,255,0.03);
  color: #c0d0e0;
  border: 1px solid rgba(83,168,182,0.12);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 10px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.audio-node-inspector .inspector-field select:focus {
  border-color: #53a8b6;
  outline: none;
}

.audio-node-inspector .inspector-field input[type="checkbox"] {
  accent-color: #53a8b6;
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.audio-node-inspector .inspector-field input[type="text"] {
  width: 100%;
  background: rgba(255,255,255,0.03);
  color: #c0d0e0;
  border: 1px solid rgba(83,168,182,0.12);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 10px;
  transition: border-color 0.15s;
}

.audio-node-inspector .inspector-field input[type="text"]:focus {
  border-color: #53a8b6;
  outline: none;
}

/* ============================================================================
   Signal Analyzer Panel (bottom area)
   ============================================================================ */

.signal-analyzer {
  flex-shrink: 0;
  height: 160px;
  min-height: 100px;
  background: #0a0e14;
  border-top: 1px solid rgba(83,168,182,0.15);
  display: flex;
  flex-direction: column;
  transition: height 0.2s ease, opacity 0.2s ease;
  overflow: hidden;
}

.signal-analyzer.collapsed {
  height: 0;
  min-height: 0;
  opacity: 0;
  border-top: none;
}

.analyzer-toggle-btn {
  background: rgba(15,52,96,0.4);
  border: 1px solid rgba(83,168,182,0.15);
  color: #778899;
  font-size: 9px;
  padding: 2px 8px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  gap: 4px;
}

.analyzer-toggle-btn:hover {
  background: rgba(83,168,182,0.15);
  color: #a0b0c0;
}

.analyzer-toggle-btn .chevron {
  display: inline-block;
  transition: transform 0.15s;
}

.analyzer-toggle-btn.expanded .chevron {
  transform: rotate(180deg);
}

.signal-analyzer-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 8px;
  background: #0e1520;
  border-bottom: 1px solid rgba(83,168,182,0.08);
  flex-shrink: 0;
}

.signal-tab {
  background: transparent;
  color: #556677;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 2px 10px;
  cursor: pointer;
  font-size: 10px;
  font-weight: 500;
  transition: all 0.15s;
  letter-spacing: 0.3px;
}

.signal-tab:hover {
  color: #aabbcc;
  background: rgba(83,168,182,0.08);
}

.signal-tab.active {
  color: #53a8b6;
  background: rgba(83,168,182,0.12);
  border-color: rgba(83,168,182,0.25);
}

.signal-freeze-btn.active {
  color: #6fcfdf;
  background: rgba(111,207,223,0.15);
  border-color: rgba(111,207,223,0.3);
}

.signal-fft-label {
  color: #445566;
  font-size: 9px;
  margin-left: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.signal-fft-select {
  background: #0a0e14;
  color: #8899aa;
  border: 1px solid rgba(83,168,182,0.15);
  border-radius: 4px;
  font-size: 9px;
  padding: 1px 4px;
  margin-left: 3px;
}

.signal-analyzer-body {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

.signal-canvas {
  flex: 1;
  min-width: 0;
}

.signal-vu-canvas {
  width: 40px;
  flex-shrink: 0;
  border-left: 1px solid rgba(83,168,182,0.08);
}

/* ============================================================================
   Transport Bar (very bottom)
   ============================================================================ */

.audio-transport-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  background: linear-gradient(180deg, #121a28 0%, #0e1219 100%);
  border-top: 1px solid rgba(83,168,182,0.12);
  min-height: 32px;
  flex-shrink: 0;
}

.transport-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(15,52,96,0.5);
  color: #8899bb;
  border: 1px solid rgba(83,168,182,0.15);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.transport-btn:hover {
  background: rgba(83,168,182,0.2);
  color: #fff;
  border-color: rgba(83,168,182,0.3);
  transform: scale(1.1);
}

.transport-btn:active {
  transform: scale(0.95);
}

.transport-play:hover, .transport-play.paused {
  color: #4caf50;
  border-color: rgba(76,175,80,0.3);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76,175,80,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(76,175,80,0); }
}

.transport-play.active {
  animation: pulse 2s ease-in-out infinite;
}

.transport-pause:hover {
  color: #ff9800;
  border-color: rgba(255,152,0,0.3);
}

.transport-multitone.active {
  color: #6fcfdf;
  background: rgba(111,207,223,0.18);
  border-color: rgba(111,207,223,0.35);
  box-shadow: 0 0 6px rgba(111,207,223,0.15);
}

.transport-stop:hover, .transport-stop.active {
  color: #e94560;
  border-color: rgba(233,69,96,0.3);
}

.transport-sep {
  width: 1px;
  height: 18px;
  background: rgba(83,168,182,0.12);
  margin: 0 4px;
}

.transport-time {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 13px;
  color: #53a8b6;
  letter-spacing: 0.5px;
  min-width: 86px;
  text-align: center;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(83,168,182,0.1);
  border-radius: 4px;
  padding: 2px 8px;
}

.transport-label {
  color: #445566;
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 4px;
}

.transport-wave-select {
  background: rgba(10,14,20,0.8);
  color: #8899bb;
  border: 1px solid rgba(83,168,182,0.15);
  border-radius: 4px;
  font-size: 10px;
  padding: 2px 6px;
  margin-left: 3px;
}

.transport-wave-select:focus {
  border-color: #53a8b6;
  outline: none;
}

.transport-spacer { flex: 1; }

.transport-vol-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.transport-vol-icon {
  color: #556677;
  display: flex;
  align-items: center;
}

.transport-vol-slider {
  width: 70px;
  accent-color: #53a8b6;
  height: 3px;
}

.transport-vol-value {
  font-size: 9px;
  color: #556677;
  min-width: 28px;
  text-align: right;
  font-family: monospace;
}

/* ============================================================================
   Context Menu (right-click on graph)
   ============================================================================ */

.graph-context-menu {
  position: fixed;
  z-index: 200000;
  min-width: 160px;
  background: rgba(14,18,25,0.96);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(83,168,182,0.2);
  border-radius: 8px;
  padding: 4px 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03) inset;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 11px;
}

.graph-ctx-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 14px;
  color: #b0c0d0;
  cursor: pointer;
  transition: all 0.1s;
  gap: 16px;
}

.graph-ctx-item:hover {
  background: rgba(83,168,182,0.15);
  color: #fff;
}

.graph-ctx-shortcut {
  font-size: 9px;
  color: #556677;
  font-family: monospace;
}

.graph-ctx-sep {
  height: 1px;
  background: rgba(83,168,182,0.1);
  margin: 3px 8px;
}

/* ============================================================================
   Quick-Add Search (double-click on graph)
   ============================================================================ */

.graph-quick-add {
  position: fixed;
  z-index: 200000;
  width: 220px;
  background: rgba(14,18,25,0.97);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(83,168,182,0.25);
  border-radius: 10px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.6), 0 0 20px rgba(83,168,182,0.08);
  font-family: 'Segoe UI', system-ui, sans-serif;
  overflow: hidden;
}

.graph-quick-input {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(83,168,182,0.12);
  color: #e0e0e0;
  font-size: 12px;
  outline: none;
  font-family: inherit;
}

.graph-quick-input::placeholder {
  color: #556677;
}

.graph-quick-list {
  max-height: 240px;
  overflow-y: auto;
  padding: 2px 0;
}

.graph-quick-item {
  padding: 5px 12px;
  color: #8899bb;
  cursor: pointer;
  font-size: 11px;
  transition: all 0.1s;
  border-left: 2px solid transparent;
}

.graph-quick-item:hover {
  background: rgba(83,168,182,0.12);
  color: #fff;
  border-left-color: #53a8b6;
}

.graph-quick-empty {
  padding: 8px 12px;
  color: #445566;
  font-size: 10px;
  font-style: italic;
  text-align: center;
}

.graph-quick-list::-webkit-scrollbar { width: 4px; }
.graph-quick-list::-webkit-scrollbar-track { background: transparent; }
.graph-quick-list::-webkit-scrollbar-thumb { background: rgba(83,168,182,0.15); border-radius: 2px; }

/* ============================================================================
   Patch Editor — New Design
   ============================================================================ */

.pe {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 0;
}

/* ── Material List ── */
.pe-search-container {
  padding: 8px;
  background: rgba(15,52,96,0.15);
  border-bottom: 1px solid rgba(94,185,199,0.08);
  flex-shrink: 0;
}

.pe-search {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(94,185,199,0.15);
  border-radius: 4px;
  padding: 6px 10px 6px 28px;
  color: #e8eef4;
  font-size: 11px;
  outline: none;
  transition: all 0.15s;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

.pe-search:focus {
  background: rgba(0,0,0,0.5);
  border-color: rgba(94,185,199,0.4);
  box-shadow: 0 0 0 2px rgba(94,185,199,0.1);
}

.pe-search::placeholder {
  color: #556677;
}

.pe-search-icon {
  position: absolute;
  left: 18px;
  top: 15px;
  font-size: 12px;
  color: #556677;
  pointer-events: none;
}

.pe-list {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ── Material Card ── */
.pe-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  min-height: 44px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  position: relative;
}

.pe-card:hover {
  background: rgba(83,168,182,0.08);
  border-color: rgba(83,168,182,0.12);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.pe-card.selected {
  background: rgba(83,168,182,0.12);
  border-color: rgba(94,185,199,0.3);
  box-shadow: 0 0 0 1px rgba(94,185,199,0.2);
}

.pe-card-accent {
  width: 3px;
  height: 28px;
  border-radius: 2px;
  flex-shrink: 0;
  transition: all 0.2s;
}

.pe-card.selected .pe-card-accent {
  height: 36px;
  width: 4px;
}

.pe-card-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.pe-card-name {
  font-size: 12px;
  font-weight: 500;
  color: #a0b0c0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s;
  line-height: 1.3;
}

.pe-card:hover .pe-card-name {
  color: #c0d0e0;
}

.pe-card.selected .pe-card-name {
  color: #e8eef4;
  font-weight: 600;
}

.pe-card-meta {
  font-size: 9px;
  color: #556677;
  font-family: 'Consolas', monospace;
  letter-spacing: 0.3px;
  opacity: 0.8;
}

.pe-card:hover .pe-card-meta {
  opacity: 1;
}

.pe-card.selected .pe-card-meta {
  color: #778899;
  opacity: 1;
}

.pe-card-mod {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #ffa726;
  opacity: 0;
  transition: opacity 0.15s;
}

.pe-card.modified .pe-card-mod {
  opacity: 1;
}

.pe-card-fav {
  background: transparent;
  border: none;
  color: #556677;
  font-size: 14px;
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  flex-shrink: 0;
  opacity: 0.5;
}

.pe-card:hover .pe-card-fav {
  opacity: 1;
}

.pe-card-fav:hover {
  color: #ffd700;
  transform: scale(1.2);
}

.pe-card-fav.favorited {
  color: #ffd700;
  opacity: 1;
}

.pe-card-play {
  background: rgba(83,168,182,0.08);
  border: 1px solid rgba(83,168,182,0.15);
  color: #5eb9c7;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  padding: 0;
  opacity: 1;
}

.pe-card-play:hover {
  background: rgba(83,168,182,0.2);
  border-color: rgba(94,185,199,0.4);
  color: #fff;
  transform: scale(1.15);
  box-shadow: 0 0 8px rgba(94,185,199,0.3);
}

.pe-card-play:active {
  transform: scale(0.95);
}

/* ── Param Panel (lives in Inspector section) ── */
.pe-params {
  overflow-y: auto;
}

.pe-empty {
  padding: 16px;
  text-align: center;
  color: #334455;
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.3px;
}

/* Param header */
.pe-ph {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  border-left: 3px solid #53a8b6;
  background: rgba(15,52,96,0.25);
  gap: 6px;
}

.pe-ph-left {
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.pe-ph-icon {
  font-size: 13px;
  flex-shrink: 0;
}

.pe-ph-name {
  font-size: 11px;
  font-weight: 700;
  color: #e0e8f0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pe-ph-patch {
  font-size: 8px;
  color: #556677;
  font-family: 'Consolas', monospace;
  background: rgba(83,168,182,0.08);
  padding: 1px 5px;
  border-radius: 3px;
  white-space: nowrap;
}

.pe-ph-actions {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}

.pe-btn {
  background: rgba(83,168,182,0.08);
  border: 1px solid rgba(83,168,182,0.12);
  color: #53a8b6;
  font-size: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
}

.pe-btn:hover {
  background: rgba(83,168,182,0.18);
  border-color: rgba(83,168,182,0.3);
  color: #fff;
}

.pe-btn-danger {
  color: #e94560;
  border-color: rgba(233,69,96,0.15);
  background: rgba(233,69,96,0.06);
}

.pe-btn-danger:hover {
  background: rgba(233,69,96,0.15);
  border-color: rgba(233,69,96,0.3);
  color: #ff6b8a;
}

/* Sliders area */
.pe-sliders {
  padding: 6px 8px 8px;
}

.pe-section-label {
  font-size: 8px;
  font-weight: 700;
  color: #556677;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 8px 0 4px;
  padding-top: 6px;
  border-top: 1px solid rgba(83,168,182,0.06);
}

.pe-slider-group {
  margin-bottom: 6px;
}

.pe-slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.pe-slider-name {
  font-size: 11px;
  color: #8899aa;
  font-weight: 500;
  letter-spacing: 0.2px;
}

.pe-slider-val {
  font-size: 11px;
  color: #5eb9c7;
  font-family: 'Consolas', monospace;
  font-weight: 600;
  min-width: 60px;
  text-align: right;
}

/* Custom track with colored fill */
.pe-track {
  position: relative;
  height: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(83,168,182,0.08);
  border-radius: 4px;
  overflow: hidden;
}

.pe-track-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 3px;
  pointer-events: none;
  transition: width 0.05s ease;
}

.pe-range {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  outline: none;
  cursor: pointer;
  margin: 0;
}

.pe-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8eef4 0%, #c8d4e0 100%);
  border: 2px solid rgba(0,0,0,0.4);
  cursor: pointer;
  transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.pe-range::-webkit-slider-thumb:hover {
  background: linear-gradient(135deg, #fff 0%, #e0e8f0 100%);
  transform: scale(1.2);
  box-shadow: 0 0 12px rgba(94,185,199,0.5), 0 2px 6px rgba(0,0,0,0.5);
}

.pe-range::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

/* ============================================================================
   Scrollbar styling
   ============================================================================ */

.audio-editor-panel ::-webkit-scrollbar {
  width: 5px;
}

.audio-editor-panel ::-webkit-scrollbar-track {
  background: transparent;
}

.audio-editor-panel ::-webkit-scrollbar-thumb {
  background: rgba(83,168,182,0.15);
  border-radius: 3px;
}

.audio-editor-panel ::-webkit-scrollbar-thumb:hover {
  background: rgba(83,168,182,0.3);
}