/* Industrial Music Generator - Main Styles */

body {
    background-color: #1a1a1a;
    color: #e0e0e0;
    font-family: 'Arial', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    scroll-behavior: auto;
}

.container {
    background-color: #2a2a2a;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    max-width: 700px;
    width: 100%;
    position: relative;
    z-index: 1;
}

h1 {
    color: #ff6b6b;
    text-align: center;
    margin-bottom: 15px;
    margin-top: 5px;
    font-size: 24px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* Controls Section */
.controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
    position: relative;
    overflow: visible;
}

.control-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background-color: #333;
    border-radius: 4px;
    font-size: 14px;
    position: relative;
    overflow: visible;
}

label {
    font-weight: bold;
    color: #ff6b6b;
}

input[type="range"] {
    width: 120px;
    cursor: pointer;
    height: 20px;
}

.value {
    color: #4ecdc4;
    font-weight: bold;
    min-width: 30px;
    text-align: right;
    font-size: 13px;
}

/* Custom Dropdown Styles */
.custom-select {
    position: relative;
    min-width: 120px;
}

.select-selected {
    background-color: #444;
    color: #e0e0e0;
    border: 1px solid #555;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
    user-select: none;
}

.select-selected:hover {
    border-color: #4ecdc4;
}

.select-items {
    position: absolute;
    background-color: #444;
    border: 1px solid #555;
    border-top: none;
    border-radius: 0 0 3px 3px;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 9999;
    max-height: 200px;
    overflow-y: auto;
}

.select-items div {
    color: #e0e0e0;
    padding: 8px 10px;
    cursor: pointer;
    user-select: none;
}

.select-items div:hover {
    background-color: #555;
    color: #4ecdc4;
}

.select-hide {
    display: none;
}

/* Buttons */
button {
    background-color: #ff6b6b;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 5px;
}

button:hover {
    background-color: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 107, 107, 0.3);
}

button:active {
    transform: translateY(0);
}

#loopBtn.active {
    background-color: #4ecdc4;
    color: #1a1a1a;
    box-shadow: 0 0 10px rgba(78, 205, 196, 0.5);
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

/* Status Display */
#status {
    text-align: center;
    margin-top: 10px;
    color: #4ecdc4;
    font-style: italic;
    font-size: 14px;
}

/* Song Structure Section */
.song-structure {
    background-color: #333;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.song-structure h3 {
    color: #ff6b6b;
    margin-bottom: 8px;
    margin-top: 0;
    font-size: 16px;
}

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

.section-block {
    background-color: #444;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 11px;
    border: 1px solid #555;
}

.section-block.verse {
    background-color: #4a5568;
}

.section-block.chorus {
    background-color: #e53e3e;
}

.section-block.bridge {
    background-color: #3182ce;
}

.section-block.intro {
    background-color: #38a169;
}

.section-block.outro {
    background-color: #805ad5;
}

.section-block.pre-chorus {
    background-color: #d69e2e;
}

.section-block.instrumental {
    background-color: #9f7aea;
}

.section-block.breakdown {
    background-color: #e53e3e;
    border: 2px solid #c53030;
}

/* Drag and Drop Styles */
.section-palette {
    background-color: #2a2a2a;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.section-palette h4 {
    color: #ff6b6b;
    margin-bottom: 6px;
    margin-top: 0;
    font-size: 12px;
}

.palette-sections {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.draggable-section {
    cursor: grab;
    user-select: none;
    transition: transform 0.2s;
}

.draggable-section:hover {
    transform: scale(1.05);
}

.draggable-section.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.structure-editor {
    min-height: 40px;
    background-color: #2a2a2a;
    border: 2px dashed #555;
    border-radius: 4px;
    padding: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    position: relative;
}

.structure-editor.drag-over {
    border-color: #4ecdc4;
    background-color: #333;
}

.structure-editor .section-block {
    cursor: move;
    position: relative;
}

.structure-editor .section-block:hover {
    transform: scale(1.05);
}

.structure-editor .section-block .remove-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: #ff4444;
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
    display: none;
    font-size: 12px;
    line-height: 1;
}

.structure-editor .section-block:hover .remove-btn {
    display: block;
}

.drop-indicator {
    width: 2px;
    height: 30px;
    background-color: #4ecdc4;
    position: absolute;
    display: none;
    pointer-events: none;
}

.structure-info {
    color: #888;
    font-size: 11px;
    text-align: center;
    margin-top: 6px;
}

.preset-buttons {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.preset-btn {
    background-color: #444;
    color: #e0e0e0;
    border: 1px solid #555;
    padding: 4px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.preset-btn:hover {
    background-color: #555;
    border-color: #4ecdc4;
}

/* Animation States */
.playing {
    animation: pulse 1s infinite;
}

.paused {
    color: #d69e2e !important;
    animation: pausePulse 2s infinite;
}

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

@keyframes pausePulse {
    0% { opacity: 1; }
    50% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 3px;
    background-color: #444;
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: #4ecdc4;
    width: 0%;
    transition: width 0.3s ease;
}

/* FFT Analyzer Styles */
.analyzer-container {
    background-color: #1a1a1a;
    border-radius: 8px;
    padding: 10px;
    margin-top: 10px;
    position: relative;
}

.analyzer-container h3 {
    color: #ff6b6b;
    margin-bottom: 8px;
    margin-top: 0;
    font-size: 14px;
}

#analyzerCanvas {
    width: 100%;
    height: 120px;
    background-color: #0a0a0a;
    border-radius: 4px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
    display: block;
}

.analyzer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    color: #888;
    font-size: 11px;
}

.section-progress-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.section-progress-slider {
    flex: 1;
    height: 4px;
    background-color: #333;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.section-progress-fill {
    height: 100%;
    background-color: #ff6b6b;
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 5px rgba(255, 107, 107, 0.5);
}

.frequency-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 3px;
    color: #666;
    font-size: 9px;
}

.analyzer-controls {
    display: flex;
    gap: 5px;
    margin-top: 6px;
}

.analyzer-btn {
    background-color: #333;
    color: #e0e0e0;
    border: 1px solid #555;
    padding: 3px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.analyzer-btn:hover {
    background-color: #444;
    border-color: #4ecdc4;
}

.analyzer-btn.active {
    background-color: #4ecdc4;
    color: #1a1a1a;
    border-color: #4ecdc4;
}

/* Lyrics Styles */
.lyrics-container {
    background-color: #1a1a1a;
    border-radius: 8px;
    padding: 10px;
    margin-top: 10px;
}

.lyrics-container h3 {
    color: #ff6b6b;
    margin-bottom: 8px;
    margin-top: 0;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lyrics-display {
    background-color: #0a0a0a;
    border-radius: 4px;
    padding: 10px;
    min-height: 150px;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
    color: #e0e0e0;
}

.lyrics-section {
    margin-bottom: 15px;
}

.lyrics-section-title {
    color: #4ecdc4;
    font-weight: bold;
    margin-bottom: 5px;
    text-transform: uppercase;
    font-size: 11px;
}

.lyrics-line {
    margin-bottom: 2px;
}

.lyrics-line.current {
    background-color: #333;
    color: #ff6b6b;
    padding: 0 5px;
    margin: 0 -5px;
}

.lyrics-controls {
    display: flex;
    gap: 5px;
    margin-top: 6px;
}

.lyrics-btn {
    background-color: #333;
    color: #e0e0e0;
    border: 1px solid #555;
    padding: 3px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s;
}

.lyrics-btn:hover {
    background-color: #444;
    border-color: #4ecdc4;
}

/* Scrollbar Styling */
.lyrics-display::-webkit-scrollbar {
    width: 6px;
}

.lyrics-display::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.lyrics-display::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 3px;
}

.lyrics-display::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Vocal Output Styles */
.vocal-output-container {
    background-color: #1a1a1a;
    border-radius: 8px;
    padding: 10px;
    margin-top: 10px;
}

.vocal-output-container h3 {
    color: #ff6b6b;
    margin-bottom: 8px;
    margin-top: 0;
    font-size: 14px;
}

.vocal-output-display {
    background-color: #0a0a0a;
    border-radius: 4px;
    padding: 15px;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid #333;
    gap: 10px;
}

.section-state {
    color: #ff6b6b;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 3px;
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.5);
    margin-bottom: 5px;
}

.vocal-text {
    color: #4ecdc4;
    font-size: 18px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: vocalPulse 2s ease-in-out;
}

@keyframes vocalPulse {
    0% { opacity: 0; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.1); }
    100% { opacity: 0.8; transform: scale(1); }
}

.vocal-info {
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #333;
}

.vocal-info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.vocal-label {
    color: #888;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vocal-info-item span:last-child {
    color: #4ecdc4;
    font-size: 14px;
    font-weight: bold;
}