:root {
    --primary-color: #0ff;
    --secondary-color: #f0f;
    --bg-dark: #0f0f1a;
    --bg-light: #1a1a2a;
    --text-color: #fff;
    --border-color: #333;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-color);
    line-height: 1.6;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--bg-light);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
}

.recording-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

button {
    background-color: var(--bg-light);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background-color: var(--primary-color);
    color: var(--bg-dark);
}

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

.timer {
    font-size: 1.2rem;
    color: var(--primary-color);
    font-family: monospace;
}

main {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.top-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.webcam-container {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.webcam-container h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

#webcam {
    width: 100%;
    max-height: 300px;
    background-color: #000;
    border-radius: 4px;
}

.webcam-controls {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.waveform-container {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

#liveWaveform {
    height: 100px;
    background-color: #000;
    border-radius: 4px;
}

.mixer-container {
    background-color: var(--bg-light);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.track-channel {
    background-color: var(--bg-dark);
    padding: 1rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.track-channel h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.vu-meter-container {
    height: 200px;
    margin-bottom: 1rem;
    background-color: #000;
    border-radius: 4px;
    overflow: hidden;
}

#voiceVuMeter {
    width: 100%;
    height: 100%;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.controls label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

input[type="range"] {
    width: 100%;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.channel-buttons {
    display: flex;
    gap: 0.5rem;
}

.channel-buttons button.active {
    background-color: var(--primary-color);
    color: var(--bg-dark);
}

#trackWaveform {
    height: 100px;
    margin-bottom: 1rem;
    background-color: #000;
    border-radius: 4px;
}

.teleprompter {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.teleprompter h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.teleprompter-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.teleprompter-text {
    height: 300px;
    background-color: #000;
    color: var(--primary-color);
    padding: 1rem;
    border-radius: 4px;
    overflow-y: auto;
    font-size: 1.5rem;
    line-height: 1.8;
    text-align: center;
    outline: none;
}

.teleprompter-text:focus {
    border: 1px solid var(--primary-color);
}

@media (max-width: 768px) {
    .top-section {
        grid-template-columns: 1fr;
    }
    
    .tracks-grid {
        grid-template-columns: 1fr;
    }
    
    .teleprompter-text {
        height: 200px;
        font-size: 1.2rem;
    }
    
    #webcam {
        max-height: 200px;
    }
}