/* ============================================
   STRUDEL MUSIC CODING INTERFACE STYLES
   ============================================
   Integrates Strudel REPL with app day/night modes
   ============================================ */

/* ============================================
   STRUDEL THEME BRIDGE
   Let Strudel's built-in themes handle all styling.
   syncStrudelTheme() switches between themes based on day/night mode.
   ============================================ */

/* Global visualization canvas - make it visible above page content */
#test-canvas {
  z-index: 2;
  pointer-events: none;
}

/* Main Container - 90% width, centered */
.strudel-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 200px);
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px;
  overflow-x: hidden;
  overflow-y: auto;
}

/* Editor Section */
.strudel-editor-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: visible;
  background: transparent;
}

/* Editor Wrapper */
.strudel-editor-wrapper {
  flex: 1;
  position: relative;
  min-height: 400px;
}

/* Let strudel-editor use default styling */
strudel-editor {
  display: block;
}

/* Control Panel */
.strudel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--secondary-color);
  width: 100%;
  box-sizing: border-box;
}

/* Buttons - use derived button variables from client.css */
.strudel-button {
  padding: 10px 20px;
  font-size: 16px;
  font-family: var(--font-family);
  border: var(--button-border-width) solid var(--button-border-color);
  background: var(--button-background-color);
  color: var(--button-color);
  cursor: pointer;
  flex: 1;
  text-align: center;
  border-radius: var(--button-border-radius);
}

/* Editor background - set on scroller so selection layer behind cm-content is visible */
strudel-editor + div .cm-editor {
  background: var(--secondary-color) !important;
}

/* cm-content must be transparent so the cm-selectionLayer behind it can show through */
strudel-editor + div .cm-content {
  background: transparent !important;
}

/* Gutter background */
strudel-editor + div .cm-gutters,
strudel-editor + div .cm-gutterElement {
  background: var(--secondary-color) !important;
}

/* Text selection visibility - CodeMirror 6 uses .cm-selectionBackground divs in a layer behind cm-content */
strudel-editor + div .cm-selectionBackground,
strudel-editor + div .cm-selectionLayer .cm-selectionBackground {
  background: color-mix(in srgb, var(--accent-color) 40%, var(--secondary-color)) !important;
}


/* ============================================
   AI CHAT PANEL
   ============================================ */

.strudel-ai-panel {
  display: flex;
  flex-direction: column;
  height: 250px;
  border-top: 3px solid var(--primary-color);
  background: var(--secondary-color);
}

.strudel-ai-history {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.strudel-ai-input {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-top: 3px solid var(--primary-color);
  background: var(--secondary-color);
}

.strudel-ai-input textarea {
  flex: 1;
  padding: 10px;
  font-family: var(--font-family);
  font-size: 14px;
  border: 3px solid var(--primary-color);
  background: var(--secondary-color);
  color: var(--primary-color);
  resize: none;
}

.strudel-ai-input textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* AI Message bubbles */
.ai-message {
  padding: 8px 12px;
  border-radius: 5px;
  max-width: 80%;
  word-wrap: break-word;
  font-size: 14px;
  line-height: 1.4;
}

.ai-message-user {
  align-self: flex-end;
  background: var(--primary-color);
  color: var(--secondary-color);
  border: 3px solid var(--primary-color);
}

.ai-message-assistant {
  align-self: flex-start;
  background: var(--secondary-color);
  color: var(--primary-color);
  border: 3px solid var(--primary-color);
}

.ai-message-error {
  align-self: center;
  background: #ffcccc;
  color: #cc0000;
  border: 3px solid #cc0000;
}

/* ============================================
   MIDI SECTION IN SIDENAV
   ============================================ */

#divMIDISection {
  padding: 10px;
  border-bottom: 3px solid var(--primary-color);
}

#divMIDISectionTitle {
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--primary-color);
}

#divMIDISettings {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#divMIDISettings button {
  padding: 8px;
  font-family: var(--font-family);
  font-size: 12px;
  border: var(--button-border-width) solid var(--button-border-color);
  background: var(--button-background-color);
  color: var(--button-color);
  border-radius: var(--button-border-radius);
  cursor: pointer;
}

#divMIDISettings button:hover {
  border-color: var(--button-hover-color);
  color: var(--button-hover-color);
}

#divMIDISettings button:active {
  border-color: var(--button-click-color);
  color: var(--button-click-color);
}

#divMIDISettings button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#divMIDISettings button.midi-learn-active {
  border-color: var(--accent-color);
  color: var(--accent-color);
  animation: midi-pulse 1s ease-in-out infinite;
}

@keyframes midi-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

#divMIDIDeviceList {
  font-size: 11px;
  color: var(--primary-color);
  line-height: 1.6;
}

.midi-device-group {
  margin-bottom: 6px;
}

.midi-device-label {
  font-weight: bold;
  font-size: 11px;
  color: var(--primary-color);
  margin-bottom: 2px;
}

.midi-device-name {
  font-size: 11px;
  padding: 2px 4px;
  background: var(--muted-color);
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.midi-device-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-color);
  flex-shrink: 0;
}

#divMIDIControlMap {
  font-size: 10px;
  color: var(--primary-color);
  max-height: 150px;
  overflow-y: auto;
  border: 1px solid var(--muted-color);
  padding: 4px;
  display: none;
}

#divMIDIControlMap.has-controls {
  display: block;
}

.midi-control-entry {
  display: flex;
  justify-content: space-between;
  padding: 1px 0;
  border-bottom: 1px solid var(--muted-color);
  font-size: 10px;
}

.midi-control-label {
  color: var(--primary-color);
  flex: 1;
}

.midi-control-value {
  color: var(--accent-color);
  font-family: monospace;
  font-size: 10px;
}

#divMIDILearnLog {
  font-size: 10px;
  color: var(--accent-color);
  font-family: monospace;
  min-height: 16px;
}

/* ============================================
   AI SETTINGS IN SIDENAV
   ============================================ */

#divAISection {
  padding: 10px;
  border-bottom: 3px solid var(--primary-color);
}

#divAISectionTitle {
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--primary-color);
}

#divAISettings {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#divAISettings input,
#divAISettings select {
  padding: 8px;
  font-family: var(--font-family);
  font-size: 12px;
  border: 3px solid var(--primary-color);
  background: var(--secondary-color);
  color: var(--primary-color);
  width: 100%;
  box-sizing: border-box;
}

#divAISettings input:focus,
#divAISettings select:focus {
  outline: none;
  border-color: var(--accent-color);
}

#divAISettings select {
  cursor: pointer;
}

#divAISettings select option {
  background: var(--secondary-color);
  color: var(--primary-color);
}

#divAISettings button {
  padding: 8px;
  font-family: var(--font-family);
  font-size: 12px;
  border: var(--button-border-width) solid var(--button-border-color);
  background: var(--button-background-color);
  color: var(--button-color);
  border-radius: var(--button-border-radius);
  cursor: pointer;
}

#divAISettings button:hover {
  border-color: var(--button-hover-color);
  color: var(--button-hover-color);
}

#divAISettings button:active {
  border-color: var(--button-click-color);
  color: var(--button-click-color);
}

#divAISettings button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   CODE TEXT COLOR OVERRIDES
   
   Colors are now handled by the client theme
   which uses CSS variables directly.
   
   Theme colors:
   - primary-color: text, keywords, properties
   - accent-color: strings, numbers, functions, types, operators
   - muted-color: comments, brackets, line numbers
   ============================================ */

/* Only override selection background to use accent color */
strudel-editor + div .cm-editor .cm-selectionBackground,
strudel-editor + div .cm-editor .cm-selectionLayer .cm-selectionBackground {
  background: color-mix(in srgb, var(--accent-color) 40%, var(--secondary-color)) !important;
}

/* ============================================
   VISUALIZATION WIDGET LAYOUT
   Make scope/punchcard/pianoroll etc. appear below the line
   ============================================ */
strudel-editor + div .cm-line .cm-widget-container {
  display: block;
  width: 100%;
}

/* ============================================
   NOTE HIGHLIGHTING OVERRIDE
   The outline color when notes play
   ============================================ */
strudel-editor + div .cm-content [style*="outline"] {
  outline-color: var(--strudel-highlight-color, var(--accent-color)) !important;
}

/* Alternative: target the specific highlight style */
strudel-editor + div .cm-content .strudel-highlight-active {
  outline: solid 2px var(--strudel-highlight-color, var(--accent-color)) !important;
}




.strudel-button:hover:not(:disabled) {
  color: var(--button-hover-color);
  border-color: var(--button-hover-color);
}

.strudel-button:active:not(:disabled) {
  color: var(--button-click-color);
  border-color: var(--button-click-color);
}

.strudel-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Error Display */
.strudel-error {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  max-width: 600px;
  width: 90%;
  background: #dc3545;
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: none;
  animation: slideUp 0.3s ease;
}

.strudel-error.show {
  display: block;
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

.strudel-error-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.strudel-error-title {
  font-weight: bold;
  font-size: 16px;
}

.strudel-error-close {
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  line-height: 1;
}

.strudel-error-close:hover {
  opacity: 0.8;
}

.strudel-error-message {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Loading State */
.strudel-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 18px;
  color: var(--text-color);
}

.strudel-loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent-color);
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .strudel-container {
    /* height: auto; */
    min-height: 400px;
  }
  
  .strudel-editor-section {
    min-height: 400px;
  }
}

@media (max-width: 768px) {
  .strudel-controls {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .strudel-button {
    padding: 0.5rem 1rem;
    font-size: 14px;
    min-width: 100px;
  }
  
  .strudel-error {
    bottom: 60px;
    width: 95%;
    padding: 0.75rem 1rem;
  }
}

/* ============================================
   MIDI SECTION IN SIDENAV
   ============================================ */

#divMIDISection {
  padding: 10px;
  border-bottom: 3px solid var(--primary-color);
}

#divMIDISectionTitle {
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--primary-color);
}

#divMIDISettings {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#divMIDIDeviceList {
  font-size: 11px;
}

.midi-device-group {
  margin-bottom: 8px;
}

.midi-device-label {
  font-weight: bold;
  color: var(--accent-color);
  margin-bottom: 4px;
}

.midi-device-name {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
}

.midi-device-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-color);
}

#divMIDILearnLog {
  font-size: 11px;
  color: var(--accent-color);
  min-height: 16px;
}

#divMIDIControlMap {
  font-size: 10px;
}

#divMIDIControlMap.has-controls {
  border: 1px solid var(--primary-color);
  padding: 5px;
  margin-top: 5px;
}

.midi-control-entry {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2px;
}

.midi-control-label {
  color: var(--primary-color);
}

.midi-control-value {
  color: var(--accent-color);
  font-family: monospace;
}

#midiScanButton,
#midiLearnButton,
#midiClearMapButton {
  font-size: 11px;
  padding: 4px 8px;
}

#midiLearnButton.midi-learn-active {
  background: var(--accent-color);
  color: var(--primary-color);
}

/* ============================================
   AI SECTION IN SIDENAV
   ============================================ */

#divAISection {
  padding: 10px;
  border-bottom: 3px solid var(--primary-color);
}

#divAISectionTitle {
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--primary-color);
}

#divAISettings {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#divAISettings input,
#divAISettings select {
  font-size: 11px;
  padding: 4px;
}

#aiRefreshModels,
#aiSaveSettings,
#aiClearChat {
  font-size: 11px;
  padding: 4px 8px;
}

/* ============================================
   AI CHAT PANEL (MAIN)
   ============================================ */

.strudel-ai-panel {
  display: flex;
  flex-direction: column;
  height: 250px;
  border-top: 3px solid var(--primary-color);
  background: var(--secondary-color);
}

.strudel-ai-history {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.strudel-ai-input {
  display: flex;
  gap: 10px;
  padding: 10px;
  border-top: 3px solid var(--primary-color);
  background: var(--secondary-color);
}

.strudel-ai-input textarea {
  flex: 1;
  padding: 10px;
  font-family: var(--font-family);
  font-size: 14px;
  border: 3px solid var(--primary-color);
  background: var(--secondary-color);
  color: var(--primary-color);
  resize: none;
}

.strudel-ai-input textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* AI Message bubbles */
.ai-message {
  padding: 8px 12px;
  border-radius: 5px;
  max-width: 80%;
  word-wrap: break-word;
  font-size: 14px;
  line-height: 1.4;
}

.ai-message-user {
  align-self: flex-end;
  background: var(--primary-color);
  color: var(--secondary-color);
  border: 3px solid var(--primary-color);
}

.ai-message-assistant {
  align-self: flex-start;
  background: var(--secondary-color);
  color: var(--primary-color);
  border: 3px solid var(--primary-color);
}

.ai-message-error {
  align-self: center;
  background: #ffcccc;
  color: #cc0000;
  border: 3px solid #cc0000;
}

/* ============================================
   SONGS/INSTRUMENTS SIDEBAR SECTIONS
   ============================================ */

#divSongsSection,
#divInstrumentsSection {
  padding: 10px;
  border-bottom: 3px solid var(--primary-color);
}

#divSongsSectionTitle,
#divInstrumentsSectionTitle {
  font-weight: bold;
  margin-bottom: 10px;
  color: var(--primary-color);
}

#divSongsSaveRow,
#divInstrumentsSaveRow {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

#divSongsSaveRow input,
#divInstrumentsSaveRow input {
  flex: 1;
  font-size: 11px;
  padding: 4px;
}

#songsSaveButton,
#songsUpdateButton,
#instrumentsSaveButton,
#instrumentsUpdateButton {
  font-size: 11px;
  padding: 4px 8px;
}

#divSongsList,
#divInstrumentsList {
  max-height: 150px;
  overflow-y: auto;
  font-size: 11px;
}

#divInstrumentsHint {
  font-size: 10px;
  color: var(--muted-color);
  margin-bottom: 8px;
}

.library-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 6px;
  margin-bottom: 4px;
  background: var(--secondary-color);
  border: 1px solid var(--primary-color);
  cursor: pointer;
}

.library-item:hover {
  background: var(--accent-color);
  color: var(--primary-color);
}

.library-item-delete {
  background: none;
  border: none;
  color: #ff4444;
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

.library-item-delete:hover {
  background: #ff4444;
  color: white;
}

/* Error line highlighting in CodeMirror */
.strudel-error-line {
  background: color-mix(in srgb, var(--accent-color) 30%, transparent) !important;
  border-left: 3px solid var(--accent-color);
}

.cm-line.strudel-error-line {
  background: color-mix(in srgb, var(--accent-color) 30%, transparent) !important;
}

/* More specific selector for CodeMirror lines within strudel-editor */
strudel-editor + div .cm-line.strudel-error-line,
strudel-editor .cm-line.strudel-error-line,
.cm-editor .cm-line.strudel-error-line {
  background: color-mix(in srgb, var(--accent-color) 30%, transparent) !important;
}

/* Also target via attribute for maximum specificity */
.cm-content .cm-line.strudel-error-line {
  background: color-mix(in srgb, var(--accent-color) 30%, transparent) !important;
}