823d0290be
Before: - "Procedural Synthesis" - "Web Audio oscillators with dynamic filtering and envelopes." After: - "Generate Your Variation" - "Retro game console vibes. Same notes, entirely different energy." Less nerdy spec sheet, more exciting payoff moment. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
637 lines
20 KiB
HTML
637 lines
20 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<title>Motif - Procedural Music Synthesis</title>
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<style>
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/* Design System: Synthwave - 8px grid, consistent neon accents */
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:root {
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--color-bg: #0a0a0a;
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--color-surface: #141414;
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--color-surface-elevated: #1a1a1a;
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--color-border: #2a2a2a;
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--color-text: #e8e8e8;
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--color-text-dim: #999;
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--color-accent-primary: #00ff88;
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--color-accent-secondary: #ffaa44;
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--spacing-unit: 8px;
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--radius: 8px;
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--shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
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--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
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--shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
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--glow-primary: 0 0 20px rgba(0, 255, 136, 0.3);
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--glow-secondary: 0 0 20px rgba(255, 170, 68, 0.3);
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}
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* {
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box-sizing: border-box;
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}
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body {
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font-family: 'SF Mono', 'Monaco', 'Consolas', monospace;
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background:
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radial-gradient(1000px 600px at 50% -150px, rgba(0, 255, 136, 0.12), transparent 60%),
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radial-gradient(800px 600px at 110% 20%, rgba(255, 170, 68, 0.08), transparent 55%),
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var(--color-bg);
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color: var(--color-text);
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margin: 0;
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padding: calc(var(--spacing-unit) * 3);
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line-height: 1.6;
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-webkit-font-smoothing: antialiased;
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}
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.container {
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max-width: 960px;
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margin: 0 auto;
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}
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h1 {
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color: var(--color-accent-primary);
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text-align: center;
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margin: 0 0 calc(var(--spacing-unit) * 4) 0;
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font-size: 2em;
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font-weight: 700;
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letter-spacing: 0.05em;
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text-shadow: var(--glow-primary);
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}
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.controls {
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margin: calc(var(--spacing-unit) * 3) 0;
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text-align: center;
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}
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button {
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background: var(--color-surface);
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color: var(--color-text);
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border: 1px solid var(--color-border);
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padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
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border-radius: var(--radius);
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cursor: pointer;
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font-family: inherit;
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font-size: 14px;
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font-weight: 500;
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transition: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
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box-shadow: var(--shadow-sm);
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}
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button:hover:not(:disabled) {
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background: var(--color-surface-elevated);
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transform: translateY(-1px);
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border-color: #444;
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box-shadow: var(--shadow-md);
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}
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button:active:not(:disabled) {
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transform: translateY(0);
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box-shadow: var(--shadow-sm);
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}
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button:disabled {
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opacity: 0.4;
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cursor: not-allowed;
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}
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button.primary {
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background: var(--color-accent-primary);
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color: #000;
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border-color: var(--color-accent-primary);
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font-weight: 600;
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}
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button.primary:hover:not(:disabled) {
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background: #00dd77;
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box-shadow: var(--glow-primary), var(--shadow-md);
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}
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#status {
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margin: calc(var(--spacing-unit) * 3) 0;
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padding: calc(var(--spacing-unit) * 2);
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background: var(--color-surface);
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border-left: 3px solid var(--color-accent-primary);
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border-radius: var(--radius);
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box-shadow: var(--shadow-md);
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font-size: 14px;
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min-height: 24px;
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}
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input[type="text"] {
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background: var(--color-surface);
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color: var(--color-text);
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border: 1px solid var(--color-border);
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padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 2);
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border-radius: var(--radius);
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font-family: inherit;
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font-size: 16px;
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transition: border-color 150ms ease, box-shadow 150ms ease;
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}
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input[type="text"]:focus {
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outline: none;
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border-color: var(--color-accent-primary);
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box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
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}
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.results-section {
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margin: 30px 0;
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display: none;
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}
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.results-section.visible {
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display: block;
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}
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.results-table {
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width: 100%;
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border-collapse: collapse;
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margin: calc(var(--spacing-unit) * 2) 0;
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background: var(--color-surface);
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border-radius: var(--radius);
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overflow: hidden;
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box-shadow: var(--shadow-md);
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}
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.results-table th,
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.results-table td {
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padding: calc(var(--spacing-unit) * 2);
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text-align: left;
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border-bottom: 1px solid var(--color-border);
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}
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.results-table th {
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background: var(--color-surface-elevated);
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color: var(--color-accent-primary);
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font-weight: 600;
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font-size: 12px;
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letter-spacing: 0.05em;
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text-transform: uppercase;
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}
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.results-table .duration-col,
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.results-table .tracks-col {
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width: 80px;
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text-align: center;
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}
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.results-table tbody tr {
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cursor: pointer;
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transition: background 150ms ease;
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}
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.results-table tbody tr:hover {
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background: rgba(255, 255, 255, 0.05);
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}
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.results-table tbody tr:last-child td {
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border-bottom: none;
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}
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.results-table tr.selected {
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background: rgba(0, 255, 136, 0.12);
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}
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.results-table tr.selected td:first-child {
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border-left: 4px solid var(--color-accent-primary);
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padding-left: calc(var(--spacing-unit) * 2 - 4px);
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}
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@media (max-width: 640px) {
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.results-table th,
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.results-table td {
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padding: calc(var(--spacing-unit) * 1.5);
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font-size: 14px;
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}
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.results-table th {
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font-size: 11px;
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}
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.results-table .tracks-col {
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display: none;
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}
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.results-table .duration-col {
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width: 60px;
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}
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}
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.confidence-bar {
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width: 60px;
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height: 4px;
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background: #333;
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border-radius: 2px;
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overflow: hidden;
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}
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.confidence-fill {
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height: 100%;
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background: linear-gradient(90deg, #ff4444, #ffaa44, #00ff88);
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transition: width 0.2s;
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}
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.player-section {
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margin: 30px 0;
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display: none;
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}
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.player-section.visible {
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display: block;
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}
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.player-controls {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
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gap: 20px;
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margin: 20px 0;
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}
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.player-box {
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background: var(--color-surface);
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padding: calc(var(--spacing-unit) * 3);
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border: 1px solid var(--color-border);
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border-radius: var(--radius);
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box-shadow: var(--shadow-md);
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transition: transform 150ms ease, box-shadow 150ms ease;
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}
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.player-box:hover {
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transform: translateY(-2px);
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box-shadow: var(--shadow-lg);
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}
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.player-box h4 {
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margin: 0 0 calc(var(--spacing-unit)) 0;
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color: var(--color-accent-primary);
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font-size: 15px;
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font-weight: 600;
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}
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.player-box p {
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font-size: 13px;
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color: var(--color-text-dim);
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margin: 0 0 calc(var(--spacing-unit) * 2) 0;
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}
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.player-box button {
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width: 100%;
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margin: calc(var(--spacing-unit)) 0 0 0;
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}
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.player-box button:first-of-type {
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margin-top: 0;
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}
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.player-info {
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background: var(--color-surface);
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padding: calc(var(--spacing-unit) * 3);
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margin: calc(var(--spacing-unit) * 3) 0;
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border-left: 3px solid var(--color-accent-primary);
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border-radius: var(--radius);
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box-shadow: var(--shadow-md);
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}
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.player-info h4 {
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margin: 0 0 calc(var(--spacing-unit)) 0;
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color: var(--color-text);
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font-size: 16px;
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}
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.player-info p {
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margin: 0;
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font-size: 13px;
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color: var(--color-text-dim);
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}
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.section {
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margin-top: calc(var(--spacing-unit) * 5);
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}
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.section-header {
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margin: 0 0 calc(var(--spacing-unit) * 2) 0;
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}
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.section-title {
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margin: 0;
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font-size: 13px;
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font-weight: 600;
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letter-spacing: 0.08em;
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text-transform: uppercase;
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color: var(--color-text);
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}
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.section-subtitle {
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margin: calc(var(--spacing-unit) / 2) 0 0 0;
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font-size: 13px;
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color: var(--color-text-dim);
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}
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.divider {
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height: 1px;
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margin: 0 0 calc(var(--spacing-unit) * 3) 0;
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background: linear-gradient(90deg, transparent, var(--color-border), transparent);
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}
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.preview-controls {
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display: flex;
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gap: calc(var(--spacing-unit) * 1.5);
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align-items: center;
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flex-wrap: wrap;
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padding: calc(var(--spacing-unit) * 3);
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background: var(--color-surface);
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border-radius: var(--radius);
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border: 1px solid var(--color-border);
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box-shadow: var(--shadow-sm);
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}
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.preview-controls button.preview-play {
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flex: 1;
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min-width: 160px;
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}
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.preview-controls button.next-result {
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margin-left: auto;
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}
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.preview-controls .volume-control {
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flex: 1;
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min-width: 200px;
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margin-top: 0;
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}
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@media (max-width: 768px) {
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.preview-controls {
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flex-direction: column;
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align-items: stretch;
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}
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.preview-controls button.next-result {
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margin-left: 0;
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}
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}
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.motif-stage {
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background: var(--color-surface-elevated);
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padding: calc(var(--spacing-unit) * 3);
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border-radius: var(--radius);
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border: 1px solid rgba(255, 170, 68, 0.2);
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box-shadow: var(--shadow-lg), var(--glow-secondary);
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}
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.motif-grid {
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display: flex;
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flex-direction: column;
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gap: 16px;
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}
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.motif-header {
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margin-bottom: 6px;
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}
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.motif-controls {
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display: flex;
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gap: 12px;
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align-items: center;
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flex-wrap: wrap;
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}
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.motif-controls button {
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flex-shrink: 0;
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}
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.motif-controls button.primary {
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flex: 1;
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min-width: 180px;
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padding: 12px 16px;
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font-weight: 700;
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}
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.motif-controls button.primary:hover {
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box-shadow: 0 16px 60px rgba(255, 170, 68, 0.15);
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border-color: rgba(255, 170, 68, 0.55);
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}
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.motif-controls .volume-control {
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flex: 1;
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min-width: 200px;
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margin-top: 0;
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}
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.motif-controls .volume-control label {
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font-size: 0.85em;
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min-width: 55px;
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}
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.motif-kicker {
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font-size: 0.85em;
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color: #b6b6b6;
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margin: 0 0 10px 0;
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max-width: 70ch;
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}
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.try-next {
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margin-top: 14px;
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width: 100%;
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}
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.try-next button {
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width: 100%;
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}
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.volume-control {
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margin-top: 10px;
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display: flex;
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align-items: center;
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gap: 10px;
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position: relative;
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}
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.volume-control label {
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font-size: 0.9em;
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color: #aaa;
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}
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.volume-control input[type="range"] {
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flex: 1;
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margin: 0;
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}
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.motif-progress-container {
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margin-top: 8px;
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padding-top: 16px;
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border-top: 1px solid rgba(255, 170, 68, 0.15);
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}
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.progress-time {
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display: flex;
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justify-content: space-between;
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margin-bottom: 8px;
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font-size: 0.85em;
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color: #8f8f8f;
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}
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.progress-bar-wrapper {
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position: relative;
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height: 44px;
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display: flex;
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align-items: center;
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padding: calc(var(--spacing-unit) * 2) 0;
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}
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.progress-bar {
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width: 100%;
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height: 6px;
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-webkit-appearance: none;
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appearance: none;
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background: transparent;
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border-radius: 3px;
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outline: none;
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cursor: pointer;
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position: relative;
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z-index: 2;
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}
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.progress-bar::-webkit-slider-runnable-track {
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height: 6px;
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background: rgba(255, 255, 255, 0.1);
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border-radius: 3px;
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}
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.progress-bar::-webkit-slider-thumb {
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-webkit-appearance: none;
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appearance: none;
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width: 20px;
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height: 20px;
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border-radius: 50%;
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background: var(--color-accent-secondary);
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cursor: pointer;
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box-shadow: 0 0 8px rgba(255, 170, 68, 0.6), var(--shadow-sm);
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margin-top: -7px;
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transition: transform 100ms ease;
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}
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.progress-bar:active::-webkit-slider-thumb {
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transform: scale(1.15);
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}
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.progress-bar::-moz-range-track {
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height: 6px;
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background: rgba(255, 255, 255, 0.1);
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border-radius: 3px;
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}
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|
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.progress-bar::-moz-range-thumb {
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width: 20px;
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height: 20px;
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border-radius: 50%;
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background: var(--color-accent-secondary);
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cursor: pointer;
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border: none;
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box-shadow: 0 0 8px rgba(255, 170, 68, 0.6), var(--shadow-sm);
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}
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.progress-fill {
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position: absolute;
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left: 0;
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top: 50%;
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transform: translateY(-50%);
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height: 6px;
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background: linear-gradient(90deg, var(--color-accent-secondary), rgba(255, 170, 68, 0.5));
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border-radius: 3px;
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pointer-events: none;
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z-index: 1;
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width: 0%;
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transition: width 0.1s linear;
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}
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.engine-selector {
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margin-top: 10px;
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font-size: 0.9em;
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}
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.engine-selector label {
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color: #aaa;
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display: block;
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margin-bottom: 5px;
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}
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.engine-selector select {
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background: #333;
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color: #e0e0e0;
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border: 1px solid #555;
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padding: 5px 10px;
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font-family: inherit;
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width: 100%;
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}
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</style>
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</head>
|
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<body>
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<div class="container">
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<h1>MOTIF</h1>
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<p>Procedural Music Synthesis from MIDI Structure</p>
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<div class="controls">
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<input type="text" id="songInput" placeholder="Enter song name..." />
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<button id="searchBtn">Search</button>
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</div>
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<div id="status">Ready. Enter a song name to search for MIDI files.</div>
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<div id="resultsSection" class="results-section">
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|
<h3>Search Results</h3>
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|
<table id="resultsTable" class="results-table">
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|
<thead>
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|
<tr>
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<th>Title</th>
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<th class="duration-col">Duration</th>
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|
<th class="tracks-col">Tracks</th>
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</tr>
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|
</thead>
|
|
<tbody id="resultsBody">
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|
</tbody>
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|
</table>
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|
</div>
|
|
|
|
<div id="playerSection" class="player-section">
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|
<div id="selectedInfo" class="player-info">
|
|
<h4 id="selectedTitle">No MIDI selected</h4>
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|
<p id="selectedMeta">Select a MIDI file from search results to enable playback</p>
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|
</div>
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|
|
|
<div class="section">
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|
<div class="section-header">
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|
<h3 class="section-title">Preview</h3>
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|
<p class="section-subtitle">Review the MIDI before generation.</p>
|
|
</div>
|
|
<div class="divider"></div>
|
|
|
|
<div class="preview-controls">
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|
<button id="soundfontPlayBtn" class="preview-play" disabled>Play Preview</button>
|
|
<button id="soundfontStopBtn" disabled>Stop</button>
|
|
<div class="volume-control">
|
|
<label for="soundfontVolume">Volume</label>
|
|
<input type="range" id="soundfontVolume" min="0" max="1" step="0.01" value="0.8" />
|
|
</div>
|
|
<button id="nextResultBtn" class="next-result" disabled>Try Next Result</button>
|
|
</div>
|
|
</div>
|
|
|
|
<div class="section">
|
|
<div class="section-header">
|
|
<h3 class="section-title">Motif generation</h3>
|
|
<p class="section-subtitle">Transform the MIDI into something new.</p>
|
|
</div>
|
|
<div class="divider"></div>
|
|
|
|
<div class="motif-stage">
|
|
<div class="motif-grid">
|
|
<div class="motif-header">
|
|
<h4 style="margin:0; color:#ffaa44; text-shadow: 0 0 18px rgba(255,170,68,0.15);">Generate Your Variation</h4>
|
|
<p class="motif-kicker">Retro game console vibes. Same notes, entirely different energy.</p>
|
|
</div>
|
|
|
|
<div class="motif-controls">
|
|
<button id="motifBtn" class="primary" disabled>Generate & Play</button>
|
|
<button id="motifStopBtn" disabled>Stop</button>
|
|
<div class="volume-control">
|
|
<label for="motifVolume">Volume</label>
|
|
<input type="range" id="motifVolume" min="0" max="1" step="0.01" value="0.3" />
|
|
</div>
|
|
</div>
|
|
|
|
<div class="motif-progress-container" id="motifProgressContainer" style="display: none;">
|
|
<div class="progress-time">
|
|
<span id="motifCurrentTime">0:00</span>
|
|
<span id="motifDuration">0:00</span>
|
|
</div>
|
|
<div class="progress-bar-wrapper">
|
|
<input type="range" id="motifProgressBar" class="progress-bar" min="0" max="100" value="0" step="0.1" />
|
|
<div class="progress-fill" id="motifProgressFill"></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
<script type="module" src="/src/main.ts"></script>
|
|
</body>
|
|
</html> |