:root {
  --primary-color: #4a9eff;
  --secondary-color: #9d5cff;
  --accent-color: #ff2080;
  --background-color: #1a1a1a;
  --panel-background: #2d2d2d;
  --text-color: #e8e8e8;
  --success-color: #00d084;
  --danger-color: #ff4757;
  --warning-color: #ffa502;
  --recording-color: #ff4757;
  --border-color: #404040;
  --hover-color: #3a3a3a;
}

/* Basic page styles */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3 {
  color: var(--primary-color);
}

.container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}

.panel {
  background: var(--panel-background);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
  border: 1px solid var(--border-color);
  flex: 1;
  min-width: 300px;
}

button {
  padding: 8px 16px;
  margin: 5px;
  cursor: pointer;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  transition: all 0.2s ease;
  font-weight: 500;
}

button:hover {
  background-color: #3a8ce0;
  transform: translateY(-2px);
}

button:disabled {
  background-color: #555;
  cursor: not-allowed;
  color: #999;
}

input[type="text"], input[type="range"] {
  width: 100%;
  padding: 8px;
  margin: 5px 0 15px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: var(--hover-color);
  color: var(--text-color);
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

input[type="range"] {
  height: 8px;
  background: var(--border-color);
  outline: none;
  border: none;
  padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  border: 2px solid var(--panel-background);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  border: 2px solid var(--panel-background);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

label {
  font-weight: 500;
  display: block;
  margin-top: 15px;
  color: var(--text-color);
}

/* Header & Messages */
.header {
  text-align: center;
  margin-bottom: 20px;
}

#error {
  min-height: 24px;
  margin: 10px 0;
}

#error .error {
  color: var(--danger-color);
  font-weight: bold;
}

#error .message {
  color: var(--success-color);
  font-weight: bold;
}

#loading {
  display: none;
  margin: 10px 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* Sound Search Results */
.sound-info {
  margin: 10px 0;
  padding: 15px;
  background: var(--hover-color);
  border-left: 4px solid var(--primary-color);
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

.sound-info:hover {
  box-shadow: 0 4px 6px rgba(0,0,0,0.2);
  background: #454545;
}

.sound-author {
  display: block;
  font-size: 0.9em;
  color: #aaa;
  margin: 5px 0;
}

.sound-actions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

/* Button styles */
.play-btn { background-color: var(--success-color); }
.play-btn.loading {
  background-color: #666;
  cursor: wait;
  position: relative;
  overflow: hidden;
}
.play-btn.loading::after {
  content: "";
  position: absolute;
  left: -45%;
  width: 45%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0.1), rgba(255,255,255,0.4));
  animation: loading-animation 1s infinite;
  top: 0;
}
.play-btn.error {
  background-color: #666;
  cursor: not-allowed;
}
@keyframes loading-animation {
  0% { left: -45%; }
  100% { left: 100%; }
}
.stop-btn { background-color: var(--danger-color); }
.similar-btn { background-color: var(--secondary-color); }

#start-rhythm { 
  background-color: var(--success-color); 
  font-size: 16px;
  padding: 10px 20px;
}

#stop-rhythm { 
  background-color: var(--danger-color); 
  font-size: 16px;
  padding: 10px 20px;
}

#record-button {
  background-color: var(--accent-color);
  font-size: 16px;
  padding: 10px 20px;
}

#record-button.recording {
  background-color: var(--recording-color);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

#clear-sounds-button {
  background-color: var(--warning-color);
}

/* Pattern Display */
.pattern-row {
  margin-bottom: 15px;
  background: var(--hover-color);
  padding: 10px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.pattern-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.pattern-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.regenerate-btn, .remove-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 16px;
}

.remove-btn {
  background-color: var(--danger-color);
}

.fills-slider {
  width: 100px;
  margin: 0 5px;
}

.sound-name {
  font-weight: 500;
  max-width: 200px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-color);
}

.pattern-display {
  font-family: monospace;
  font-size: 20px;
  letter-spacing: 2px;
  margin: 10px 0;
  display: flex;
  overflow-x: auto;
  padding-bottom: 10px;
}

.step.active {
  color: var(--accent-color);
}

.step.inactive {
  color: #666;
}

/* Volume Controls */
.volume-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.volume-label {
  font-size: 0.9em;
  font-weight: bold;
  width: 40px;
  color: var(--text-color);
}

.volume-slider {
  flex: 1;
  height: 6px;
}

.volume-value {
  font-size: 0.9em;
  width: 55px;
  text-align: right;
  color: var(--text-color);
}

/* Playback Controls */
#transport-status {
  font-weight: bold;
  color: var(--success-color);
}

.selected-sounds-info {
  padding: 10px;
  margin: 10px 0;
  background: var(--hover-color);
  border-left: 4px solid var(--success-color);
  border-radius: 4px;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.selected-count {
  font-weight: bold;
  color: var(--success-color);
}

.playback-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.playback-buttons {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.bpm-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Format Selection Dialog */
.format-dialog {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.format-dialog-content {
  background-color: var(--panel-background);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 20px;
  border-radius: 8px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.format-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 20px 0;
}

.format-btn {
  padding: 10px 20px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 4px;
  background-color: var(--primary-color);
}

.format-btn:hover {
  background-color: #3a8ce0;
}

.cancel-btn {
  background-color: #666;
  margin-top: 10px;
}

.cancel-btn:hover {
  background-color: #777;
}

/* Sound Results Panel */
#sound-results {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 10px;
}

/* Custom scrollbar for dark mode */
#sound-results::-webkit-scrollbar {
  width: 8px;
}

#sound-results::-webkit-scrollbar-track {
  background: var(--hover-color);
  border-radius: 4px;
}

#sound-results::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

#sound-results::-webkit-scrollbar-thumb:hover {
  background: #666;
}

/* Advanced Filters Styles */
.filter-toggle-container {
  margin: 15px 0;
  text-align: center;
}

.toggle-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  transition: background-color 0.2s;
}

.toggle-btn:hover {
  background-color: #3a8ce0;
}

.toggle-icon {
  margin-left: 8px;
  transition: transform 0.3s;
}

.toggle-btn.active .toggle-icon {
  transform: rotate(180deg);
}

.advanced-filters {
  background-color: var(--hover-color);
  border-radius: 8px;
  padding: 15px;
  margin-top: 10px;
  margin-bottom: 20px;
  display: none;
  border: 1px solid var(--border-color);
}

.advanced-filters.visible {
  display: block;
}

.filter-row {
  margin-bottom: 25px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--border-color);
}

.filter-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 500;
  color: var(--text-color);
}

.reset-filter {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  font-size: 0.8em;
  padding: 0;
  margin: 0;
}

.reset-filter:hover {
  text-decoration: underline;
  transform: none;
}

.dual-slider-container {
  position: relative;
  height: 40px;
  margin: 25px 0 10px 0;
}

.slider-track {
  position: absolute;
  top: 8px;
  height: 4px;
  width: 100%;
  background-color: var(--border-color);
  border-radius: 2px;
  z-index: 1;
}

.dual-slider {
  position: absolute;
  top: 0;
  width: 100%;
  height: 20px;
  background: none;
  pointer-events: none;
  -webkit-appearance: none;
  z-index: 3;
  margin: 0;
  padding: 0;
}

.dual-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  pointer-events: auto;
  border: 2px solid var(--panel-background);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.dual-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
  pointer-events: auto;
  border: 2px solid var(--panel-background);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.min-slider::-webkit-slider-thumb {
  background-color: var(--primary-color);
}

.max-slider::-webkit-slider-thumb {
  background-color: var(--secondary-color);
}

.min-slider::-moz-range-thumb {
  background-color: var(--primary-color);
}

.max-slider::-moz-range-thumb {
  background-color: var(--secondary-color);
}

.filter-values {
  display: flex;
  justify-content: space-between;
  margin-top: 25px;
  font-size: 0.9em;
  color: #aaa;
  font-weight: 500;
}

.filters-active-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding: 12px;
  border-top: 1px solid var(--border-color);
  background-color: var(--hover-color);
  border-radius: 4px;
}

#filters-status {
  font-size: 0.9em;
  color: #aaa;
}

#filters-status.active {
  color: var(--accent-color);
  font-weight: bold;
}

.clear-filters-btn {
  background-color: var(--warning-color);
  font-size: 0.85em;
  padding: 5px 10px;
}

/* Custom Filename Input */
.filename-control {
  margin-top: 20px;
  padding: 15px;
  background-color: var(--hover-color);
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.filename-control label {
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-color);
}

.filename-control input[type="text"] {
  margin-bottom: 5px;
}

.filename-control small {
  display: block;
  color: #aaa;
  font-size: 0.85em;
  margin-top: 5px;
}

/* FX System Styles */
.fx-section {
  margin: 10px 0;
}

.fx-toggle-btn {
  background-color: var(--secondary-color);
  color: white;
  border: none;
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 0.85em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  margin: 0;
}

.fx-toggle-btn:hover {
  background-color: #8347d6;
}

.fx-toggle-icon {
  font-size: 0.8em;
}

.fx-panel {
  background-color: var(--hover-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 10px;
  margin-top: 8px;
}

.fx-controls {
  margin-bottom: 10px;
}

.fx-add-select {
  background-color: var(--panel-background);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 0.85em;
  cursor: pointer;
  width: 100%;
}

.fx-add-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.fx-chain {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.fx-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background-color: var(--panel-background);
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.fx-item.fx-empty {
  opacity: 0.6;
  font-style: italic;
}

.fx-name {
  font-size: 0.85em;
  color: var(--text-color);
}

.fx-remove-btn {
  background-color: var(--danger-color);
  color: white;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
}

.fx-remove-btn:hover {
  background-color: #e53e3e;
}

.step.inactive-subdivision {
  color: #888;
}

.subdivision-select {
  background-color: var(--hover-color);
  color: var(--text-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 0.85em;
  margin: 0 5px;
  cursor: pointer;
}

.subdivision-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.subdivision-select option {
  background-color: var(--panel-background);
  color: var(--text-color);
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  
  .panel {
    min-width: 100%;
  }
  
  .pattern-controls {
    flex-direction: column;
    align-items: start;
    gap: 10px;
  }
  
  .pattern-actions {
    width: 100%;
  }
  
  .playback-controls {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .format-dialog-content {
    width: 95%;
    padding: 15px;
  }
  
  .format-buttons {
    flex-direction: column;
    gap: 8px;
  }
}