/* ==========================================================================
   1. Design Tokens & Global Settings
   - CSS variables for colors, spacing, and layout stability.
   - Global styles for the body and base typography.
   ========================================================================== */
:root {
  /* Color Palette */
  --color-primary: #297B51; /* Green for main actions */
  --color-secondary: #295570;
  --color-danger: #AF563A;  /* Red for destructive actions */
  --color-info: #295570;   /* Blue for informational elements */
  --color-surface: #04273C;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #6F91A5;
  --color-border: #6F91A5;
  --color-warning: #AF7A3A;

      /* Primary Color (Greens) */
      --color-green-lightest: #76B595;
      --color-green-light: #499770;
      --color-green-medium: #297B51;
      --color-green-dark: #116038;
      --color-green-darkest: #014221;

      /* Secondary Color #1 (Blues) */
      --color-blue-lightest: #6F91A5;
      --color-blue-light: #467089;
      --color-blue-medium: #295570;
      --color-blue-dark: #143E58;
      --color-blue-darkest: #04273C;

      /* Secondary Color #2 (Golds) */
      --color-gold-lightest: #FFD7A7;
      --color-gold-light: #D8A668;
      --color-gold-medium: #AF7A3A;
      --color-gold-dark: #895718;
      --color-gold-darkest: #5E3401;

      /* Complement Color (Peaches/Reds) */
      --color-peach-lightest: #FFBCA7;
      --color-peach-light: #D88368;
      --color-peach-medium: #AF563A;
      --color-peach-dark: #893418;
      --color-peach-darkest: #5E1701;

  /* Sizing & Spacing */
  --max-width-main: 1100px;
  --border-radius: 8px;
  --spacing-unit: 1rem; /* 16px */

  /* Layout Stability (Prevents CLS) */
  --min-height-score: 300px;
  --min-height-instrument: 120px;
  --min-height-spectrum: 120px;
  --min-height-controls: 100px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.no-scroll {
  overflow: hidden;
  padding-right: var(--scrollbar-width);
}

body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, var(--color-blue-darkest) 0%, var(--color-blue-medium) 50%, var(--color-blue-lightest) 100%);
  color: var(--color-text-primary);
  min-height: 100vh;
}

body {
  scrollbar-gutter: stable both-edges;
}

/* this wrapper is slightly redundant but we set the background color here */
.outer-wrapper {
  background: #04273C;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center; /* Horizontally centers all direct children */
  padding: calc(var(--spacing-unit) * 2);
  gap: calc(var(--spacing-unit) * 1.5);
  width: 100%;
  max-width: 1200px;
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.control-row:last-child {
  margin-bottom: 0;
}

.control-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  text-align: left;
}

/* Time Signature Controls */
.time-signature-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.time-signature-input {
  width: 50px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 0.9rem;
  background: var(--color-blue-darkest);
  color: var(--color-text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.time-signature-input:focus {
  outline: none;
  border-color: var(--color-green-lightest);
  box-shadow: 0 0 0 2px rgba(118, 181, 149, 0.2);
}

.time-signature-separator {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--color-text-secondary);
  margin: 0 4px;
}

.time-signature-select {
  width: 60px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  background: var(--color-blue-darkest);
  color: var(--color-text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.time-signature-select:focus {
  outline: none;
  border-color: var(--color-green-lightest);
  box-shadow: 0 0 0 2px rgba(118, 181, 149, 0.2);
}

/* Tempo Controls */
.tempo-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tempo-input {
  width: 70px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 0.9rem;
  background: var(--color-blue-darkest);
  color: var(--color-text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.tempo-input:focus {
  outline: none;
  border-color: var(--color-green-lightest);
  box-shadow: 0 0 0 2px rgba(118, 181, 149, 0.2);
}

.tempo-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-style: italic;
}

/* Measure Controls */
.measure-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.measure-input {
  width: 60px;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 0.9rem;
  background: var(--color-blue-darkest);
  color: var(--color-text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.measure-input:focus {
  outline: none;
  border-color: var(--color-green-lightest);
  box-shadow: 0 0 0 2px rgba(118, 181, 149, 0.2);
}
/* ==========================================================================
   2. Main Application Layout
   - Defines the overall structure and centering for the app.
   ========================================================================== */
.piano-app {
  display: flex;
  min-height: 100vh;
}

.piano-app__content-area {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center; /* Horizontally centers all direct children */
  padding: calc(var(--spacing-unit) * 2);
  gap: calc(var(--spacing-unit) * 1.5);
}

.piano-app__header {
  width: 100%;
  max-width: var(--max-width-main);
  text-align: center;
}

.piano-app__header-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-green-medium) 0%, var(--color-green-lightest) 50%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 90px var(--color-green-lightest);
}

h4 {
  text-align: center;
  margin-bottom: var(--spacing-unit);
  font-size: 1.25rem;
  color: var(--color-text-secondary);
}

.piano-app__now-playing {
  min-height: 42px; /* Prevents collapse when empty */
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ==========================================================================
   3. Component Block Styles
   - Defines the layout for each major section of the UI.
   ========================================================================== */
#score {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}
/* Score Viewer Block */
.score-viewer {
  width: 100%;
  max-width: var(--max-width-main);
  min-height: var(--min-height-score);
  background-color: #FFFFFF;
  color: var(--color-blue-darkest);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-unit);
  flex: 1 1 auto;
  overflow-y: auto;
  display: flex;
  justify-content: center;
}

.score-viewer__container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-gutter: stable;
}

.score-viewer__content {
  display: inline-block;
}

/* In your editor.css or relevant stylesheet */
.drums-score-viewer__container {
    overflow-x: auto; /* Allow horizontal scrolling */
    white-space: nowrap; /* Prevent inline-block elements from wrapping */
    margin: 1rem 0; /* Example margin */
}

/* Ensure the content itself does not wrap */
.drums-score-viewer__content {
    display: inline-block; /* Make it respect width calculation and allow nowrap from parent */
}

/* Instrument & Spectrum Panel Block */
.instrument-panel {
  width: 100%;
  max-width: var(--max-width-main);
  flex-shrink: 0;
  
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-unit);
  position: relative; /* FIX: Make this the positioning context for the slider */
}

.instrument-panel__spectrum {
  min-height: var(--min-height-spectrum);
  background-color: #000;
  border-radius: var(--border-radius);
}

.instrument-panel__keyboard {
  /* FIX: Removed 'position: relative' from here */
  min-height: var(--min-height-instrument);
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  overflow: hidden;
}

/* Main Controls Block */
.main-controls {
  width: 100%;
  max-width: var(--max-width-main);
  min-height: var(--min-height-controls);
  flex-shrink: 0;
  background-color: var(--color-surface);
  padding: calc(var(--spacing-unit) * 1.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-unit);
}

.controls-button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-unit);
}

.main-controls__chord-interface {
  width: 100%;
  padding-top: var(--spacing-unit);
  border-top: 1px solid var(--color-border);
}

.chord-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: calc(var(--spacing-unit) * 0.75);
}

/* Playback Controls Block */
.playback-controls {
    width: 100%;
    max-width: var(--max-width-main);
    display: flex;
    justify-content: center;
    gap: var(--spacing-unit);
    margin-bottom: var(--spacing-unit);
}

/* Playback Controls Block */
.guitar-controls {
    width: 100%;
    max-width: var(--max-width-main);
    display: flex;
    justify-content: center;
    gap: var(--spacing-unit);
    margin-bottom: var(--spacing-unit);
}

#chord-palette {
    width: 100%;
    max-width: var(--max-width-main);
    display: flex;
    justify-content: center;
}

/* ==========================================================================
   4. Element & Component Styles
   - Defines the appearance of buttons and other small elements.
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  border: none; /* Removes the default border */
  border-radius: 8px; /* This is the line to add */
  background-color: var(--color-secondary);
  color: var(--color-text-primary);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}

.btn:hover {
  background-color: var(--color-blue-light);
}

/* Button Color Modifiers */
.btn--primary {
  background-color: var(--color-green-lightest);
  color: var(--color-green-darkest); /* Dark text for contrast */
}
.btn--primary:hover {
  background-color: var(--color-green-light);
}

.btn--danger {
  background-color: var(--color-peach-light);
  color: var(--color-peach-darkest); /* Dark text for contrast */
}
.btn--danger:hover {
  background-color: var(--color-peach-medium);
}

.btn--info {
  background-color: var(--color-blue-lightest);
  color: var(--color-blue-darkest); /* Dark text for contrast */
}
.btn--info:hover {
  background-color: var(--color-blue-light);
}

.btn--compact {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  margin: 0.25rem;
      background-color: var(--color-blue-lightest);
      color: var(--color-blue-darkest); /* Dark text for contrast */
}

.btn--compact:hover {
  background-color: var(--color-blue-light);
}

/* Toggle Button - Inactive State (Blue) */
.btn--toggle {
  background-color: var(--color-blue-lightest);
  color: var(--color-blue-darkest); /* Dark text for contrast */
}

.btn--toggle:hover {
  background-color: var(--color-blue-light);
}

/* Toggle Button - Active State (Green) */
.btn--toggle.is-active {
  background-color: var(--color-green-lightest);
  color: var(--color-green-darkest); /* Dark text for contrast */
}

.btn--toggle.is-active:hover {
  background-color: var(--color-green-light);
}

/* Hidden Input Utility */
.hidden-input {
  display: none;
}

/* ==========================================================================
   5. Instrument-Specific Styling
   - Styles for the SVG piano keys, overlays, and gate.
   ========================================================================== */

/* Base Key Styles */
.instrument-panel__keyboard .white { fill: #FFFFFF; stroke: #444; }
.instrument-panel__keyboard .black { fill: #333333; stroke: #000; }
.instrument-panel__keyboard .white.pressed { fill: #D1D5DB; }
.instrument-panel__keyboard .black.pressed { fill: #555555; }

/* Hand Position / Note Function Highlighting */
/* Contrasting Flow (Blue to Peach) */
.instrument-panel__keyboard .left-white  { fill: var(--color-blue-light) !important; }
.instrument-panel__keyboard .left-black  { fill: var(--color-blue-dark) !important; }
.instrument-panel__keyboard .middle      { fill: var(--color-green-light) !important; }
.instrument-panel__keyboard .right-white { fill: var(--color-peach-light) !important; }
.instrument-panel__keyboard .right-black { fill: var(--color-peach-dark) !important; }

/* Chord Highlighting */
.instrument-panel__keyboard .chord-root { fill: var(--color-blue-light) !important; }
.instrument-panel__keyboard .chord-third { fill: var(--color-green-light) !important; }
.instrument-panel__keyboard .chord-fifth { fill: var(--color-peach-light) !important; }

/* Hand Position Slider Overlay */
#handOverlay {
    position: absolute;
    height: 16px;
    background: var(--color-primary);
    border-radius: 8px;
    top: -20px;
    cursor: grab;
    touch-action: none;
    backdrop-filter: blur(2px);
    z-index: 5;
}

#handOverlay.chord-mode {
    background: var(--color-primary);
    border-color: var(--color-info);
}

/* ==========================================================================
   6. Utility Classes
   ========================================================================== */

/* ADDED: Utility class to hide elements */
.hidden {
  display: none !important;
}

.piano-app__side-panel .btn--side {
  margin: 0.5rem; 
}

.button-group {
  display: flex;
  flex-direction: row; /* Default behavior, but explicit for clarity */
  gap: 4px; /* Adjust the horizontal space between the two buttons */
}

.editor-widget__content {
    /* Base content styling */
}

/* Note Group Layout */
.editor-widget__note-group {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}

/* Note Editor Styles */
.note-editor {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.note-editor__header {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.note-editor__header::before {
    content: "🎵";
    font-size: 18px;
}

.note-editor__controls {
    /* Controls container - inherits from existing .control-group styles */
}

/* Floating Panel Styles */
.floating-panel {
    position: fixed;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px;
    z-index: 4000;
    min-width: 280px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
}

.floating-panel.visible {
    display: block;
    animation: panelSlideIn 0.3s ease-out forwards;
}

.floating-panel.hidden {
    display: none;
}

@keyframes panelSlideIn {
    from { 
        opacity: 0; 
        transform: translate(-50%, -50%) scale(0.98); 
    }
    to { 
        opacity: 1;
    }}

    /* Editor Panel Structure */
.piano-app__side-panel {
    width: 320px;
    min-height: 100vh;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 0 12px 12px 0;
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
}

/* Editor Widget Layout */
.editor-widget {
    margin-bottom: 24px;
}

.editor-widget__title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.editor-widget__content--note-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.note-editor {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.note-editor__header {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.note-editor__controls {
    /* Inherits existing control-group styles */
}

/* ==========================================================================
   EDITOR PALETTE STYLES
   Add these rules to your pianostyles.css or editor.css file
   ========================================================================== */

/* Palette Container - Positioned for the editor sidebar */
.piano-app__side-panel .note-palette-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(29, 185, 84, 0.2);
    transition: var(--transition);
}

.piano-app__side-panel .note-palette-container:hover {
    box-shadow: 0 6px 20px rgba(29, 185, 84, 0.3);
    background: rgba(255, 255, 255, 0.12);
}

/* Palette Header */
.piano-app__side-panel .palette-header {
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

/* Palette Grid Layout */
.piano-app__side-panel .note-palette {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    align-items: center;
    justify-items: center;
}

/* Individual Palette Notes - Optimized for sidebar */
.piano-app__side-panel .palette-note {
    width: 55px;
    height: 40px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-sm);
    color: #1f2937;
    cursor: grab;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition);
    user-select: none;
    position: relative;
    overflow: hidden;
}

/* Hover Effects */
.piano-app__side-panel .palette-note:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary-green);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Active/Dragging State */
.piano-app__side-panel .palette-note:active {
    cursor: none;
    transform: scale(0.95);
}

/* Note Duration Labels */
.piano-app__side-panel .note-duration {
    font-size: 8px;
    margin-top: 1px;
    opacity: 0.7;
    font-weight: 500;
    line-height: 1;
}

/* Special Chord Styles */
.piano-app__side-panel .chord-major {
    background: linear-gradient(135deg, var(--success), #22c55e) !important;
    color: white !important;
    border-color: var(--success) !important;
}

.piano-app__side-panel .chord-major:hover {
    background: linear-gradient(135deg, #22c55e, var(--success)) !important;
}

.piano-app__side-panel .chord-minor {
    background: linear-gradient(135deg, #a855f7, #9333ea) !important;
    color: white !important;
    border-color: #a855f7 !important;
}

.piano-app__side-panel .chord-minor:hover {
    background: linear-gradient(135deg, #9333ea, #a855f7) !important;
}

/* ==========================================================================
   PALETTE STYLES - Fixed for correct location in layout
   Add these rules to your pianostyles.css file (replacing existing palette styles)
   ========================================================================== */

/* Note Palette Container - Works anywhere in the layout */
.note-palette-container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(29, 185, 84, 0.2);
    transition: var(--transition);
    max-width: 600px; /* Constrain width for main content area */
    margin-left: auto;
    margin-right: auto;
}

.note-palette-container:hover {
    box-shadow: 0 6px 20px rgba(29, 185, 84, 0.3);
    background: rgba(255, 255, 255, 0.12);
}

/* Palette Header */
.palette-header {
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

/* Palette Grid Layout */
.note-palette {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

/* Individual Palette Notes */
.palette-note {
    width: 100px;
    height: 50px;
    background: #76B595;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-sm);
    color: #000;
    cursor: grab;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 600;
    transition: var(--transition);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.palette-note[data-type="rest"] {
    background: #76B595;
    color: #000;
}

.palette-note[data-type="rest"]:hover {
    background: #D88368;
}

/* Hover Effects */
.palette-note:hover {
    background: #D88368;
    border-color: var(--primary-green);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Active/Dragging State */
.palette-note:active {
    cursor: none;
    transform: scale(0.95);
}

/* Note Duration Labels */
.note-duration {
    font-size: 14px;
    margin-top: 2px;
    opacity: 0.7;
    font-weight: 500;
    line-height: 1;
}

/* Special Chord Styles */
.chord-major {
    background: linear-gradient(135deg, var(--success), #22c55e) !important;
    color: white !important;
    border-color: var(--success) !important;
}

.chord-major:hover {
    background: linear-gradient(135deg, #22c55e, var(--success)) !important;
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.4) !important;
}

.chord-minor {
    background: linear-gradient(135deg, #a855f7, #9333ea) !important;
    color: white !important;
    border-color: #a855f7 !important;
}

.chord-minor:hover {
    background: linear-gradient(135deg, #9333ea, #a855f7) !important;
    box-shadow: 0 8px 20px rgba(168, 85, 247, 0.4) !important;
}

/* Palette Separator */
.palette-separator {
    width: 2px;
    height: 40px;
    background: linear-gradient(
        180deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.4) 20%, 
        rgba(255, 255, 255, 0.6) 50%, 
        rgba(255, 255, 255, 0.4) 80%, 
        transparent 100%
    );
    margin: 0 8px;
    border-radius: 1px;
}

/* Drag Feedback Animation */
.palette-note.dragging {
    opacity: 0.5;
    transform: rotate(5deg) scale(0.9);
}

/* Focus States for Accessibility */
.palette-note:focus-visible {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .note-palette {
        gap: 8px;
    }
    
    .palette-note {
        width: 50px;
        height: 38px;
        font-size: 16px;
    }
    
    .note-duration {
        font-size: 8px;
    }
    
    .note-palette-container {
        padding: 12px;
        max-width: 100%;
    }
}

/* Animation for when palette items are being dragged */
@keyframes palette-drag-start {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(0.9) rotate(3deg); }
}

.palette-note[draggable="true"]:active {
    animation: palette-drag-start 0.1s ease-out;
}

/* Mobile optimization */

.instrument-panel__keyboard, .instrument-panel__keyboard * {
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

 .volume-control {
    width: 100%;
    max-width: var(--max-width-main);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-unit);
    margin-bottom: var(--spacing-unit);
}

        .volume-icon {
            width: 40px;
            height: 40px;
            fill: var(--color-text-secondary);
            flex-shrink: 0;
            cursor: pointer;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .volume-icon:hover {
            fill: var(--color-primary);
            background-color: var(--color-blue-dark);
        }
        
        .volume-slider {
            flex-grow: 1;
            -webkit-appearance: none;
            appearance: none;
            height: 20px;
            cursor: pointer;
            outline: none;
            border-radius: 8px;
            background: linear-gradient(to right, 
                var(--track-fill-color, var(--color-green-medium)) var(--value-percent, 75%), 
                var(--color-blue-dark) var(--value-percent, 75%)
            );
        }

        /* WebKit browsers (Chrome, Safari, Edge) */
        .volume-slider::-webkit-slider-track {
            background: transparent;
            border: none;
        }

        .volume-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            height: 24px;
            width: 24px;
            margin-top: -2px;
            border-radius: 50%;
            background: var(--color-text-primary);
            border: 3px solid var(--color-green-medium);
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
            transition: all 0.3s ease;
        }
        
        /* Firefox */
        .volume-slider::-moz-range-track {
           background: transparent;
           border: none;
        }

        .volume-slider::-moz-range-thumb {
            height: 20px;
            width: 20px;
            border-radius: 50%;
            background: var(--color-text-primary);
            border: 3px solid var(--color-green-medium);
            cursor: pointer;
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.4);
            transition: all 0.3s ease;
            border-color: inherit;
        }
        
        /* Hover & Active States */
        .volume-slider:hover::-webkit-slider-thumb {
            transform: scale(1.1);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .volume-slider:active::-webkit-slider-thumb {
            transform: scale(1.2);
        }
        .volume-slider:hover::-moz-range-thumb {
            transform: scale(1.1);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .volume-slider:active::-moz-range-thumb {
            transform: scale(1.2);
        }

        /* Focus states - Outline removed */
        .volume-slider:focus {
            outline: none;
        }
        
        .volume-value {
            min-width: 40px;
            text-align: right;
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: color 0.3s ease;
        }

        /* Muted state */
        .volume-control.muted .volume-slider {
            --track-fill-color: var(--color-danger);
        }
        
        /* Muted Thumb - Background changed to make it solid */
        .volume-control.muted .volume-slider::-webkit-slider-thumb {
            background: var(--color-danger);
            border-color: var(--color-danger);
        }
        .volume-control.muted .volume-slider::-moz-range-thumb {
            background: var(--color-danger);
            border-color: var(--color-danger);
        }
        .volume-control.muted .volume-icon {
            fill: var(--color-danger);
        }

        /* Touch-friendly improvements */
        @media (pointer: coarse) {
            .volume-slider { height: 20px; }
            .volume-slider::-webkit-slider-thumb { height: 24px; width: 24px; margin-top: -2px; }
            .volume-slider::-moz-range-thumb { height: 24px; width: 24px; }
            .volume-icon { width: 32px; height: 32px; padding: 12px; }
        }
		
		.volume-icon:focus {
    outline: none;
}

.volume-control.audio-uninitialized * {
    cursor: pointer !important;
    pointer-events: auto !important;
}

.volume-control.audio-uninitialized .volume-slider {
    opacity: 0.7;
    /* Make it look disabled but keep it functional for clicks */
    filter: grayscale(50%);
}

/* When audio is ready, restore normal appearance */
.volume-control.audio-ready .volume-slider {
    opacity: 1;
    filter: none;
}

.chord-suggestions {
    position: absolute; /* Remove from document flow */
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    color: #014221;
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Nice shadow */
}

.chord-search-container {
    position: relative;
    margin: 20px auto;
    font-family: Arial, sans-serif;
}

.chord-input {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.chord-input:focus {
    outline: none;
    border-color: #4CAF50;
}

.chord-suggestions {
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    right: 0;
    background: white;
    border: 2px solid #4CAF50;
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 180px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.chord-suggestion {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    font-size: 14px;
}

.chord-suggestion:hover,
.chord-suggestion.highlighted {
    background-color: #f0f8ff;
}

.chord-suggestion:last-child {
    border-bottom: none;
}

.no-results {
    padding: 8px 12px;
    color: #666;
    font-style: italic;
    font-size: 14px;
}

.search-result-button {
    margin-top: 8px;
}