/* DJ Mode Custom Styles */

/* Basic Layout */
body, html {
    height: 100%;
    margin: 0;
    overflow: hidden;
    font-family: var(--font-primary);
    background: var(--color-background-dark);
    color: white;
}

.fullscreen-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Loading Screen */
#loading-screen {
    background: radial-gradient(circle at center, var(--color-background-dark), var(--color-space-black));
    transition: opacity 0.5s ease;
}

#loading-screen h1 {
    font-size: 4rem;
    margin-bottom: 0.5rem;
    letter-spacing: 4px;
    color: var(--color-primary-accent);
}

.subtitle {
    font-size: 1.5rem;
    color: var(--color-secondary-accent);
    margin-bottom: 2rem;
    letter-spacing: 2px;
}

#loading-text {
    margin-top: 1rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Canvas Container (3D Scene) */
#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* UI Container */
#ui-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    z-index: 10;
    box-sizing: border-box;
}

#top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary-accent);
    text-shadow: 0 0 5px var(--color-primary-accent);
    letter-spacing: 2px;
}

#nav-controls {
    display: flex;
    gap: 1rem;
}

/* DJ Controls */
.controls-panel {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-primary-accent);
    border-radius: 10px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 10;
    box-shadow: 0 0 20px var(--color-primary-accent);
}

#track-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

#current-track-name {
    font-size: 1.2rem;
    margin: 0;
    color: var(--color-electric-blue);
}

#track-time {
    color: rgba(255, 255, 255, 0.8);
    font-family: var(--font-secondary);
}

#audio-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.control-button {
    background: linear-gradient(135deg, var(--color-neon-purple), var(--color-primary-accent));
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.control-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--color-primary-accent);
}

#play-pause {
    width: 60px;
    height: 60px;
    font-size: 1.4rem;
}

#volume-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

#volume-slider {
    width: 120px;
}

/* Mixer Controls */
#mixer-controls {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.mixer-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 80px;
}

.knob-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1rem;
}

.knob {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle at center, #333, #222);
    border: 2px solid var(--color-secondary-accent);
    position: relative;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 255, 255, 0.3);
}

.knob-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 22px;
    background-color: var(--color-secondary-accent);
    transform-origin: bottom center;
    transform: translate(-50%, -100%) rotate(0deg);
}

.knob-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.8rem;
    color: var(--color-secondary-accent);
    font-family: var(--font-secondary);
}

.knob label {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
}

.slider-container {
    height: 150px;
    display: flex;
    align-items: center;
}

.vertical-slider {
    width: 150px;
    transform: rotate(-90deg);
    transform-origin: center;
}

/* Effect Buttons */
#effect-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    padding-top: 1rem;
}

.effect-button {
    padding: 10px 0;
    width: 100px;
    font-size: 0.9rem;
    background: linear-gradient(to right, var(--color-neon-purple), var(--color-primary-accent));
    border: none;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

.effect-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.effect-button.active {
    background: linear-gradient(to right, var(--color-electric-blue), var(--color-secondary-accent));
    transform: translateY(1px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Performance Buttons */
#performance-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 1rem;
}

.performance-button {
    padding: 12px 20px;
    font-size: 1rem;
    background: linear-gradient(to right, var(--color-mars-red), var(--color-electric-blue));
    border: none;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    letter-spacing: 1px;
}

.performance-button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5);
}

#dj-dance-button {
    background: linear-gradient(to right, var(--color-mars-red), var(--color-neon-purple));
}

#beyonce-button {
    background: linear-gradient(to right, var(--color-primary-accent), var(--color-electric-blue));
}

/* Audio Visualizer */
#visualizer-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 60%;
    z-index: 5;
    pointer-events: none;
}

#waveform-visualizer {
    position: absolute;
    bottom: 10%;
    left: 0;
    width: 100%;
    height: 150px;
}

#frequency-visualizer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: calc(100% - 150px);
}

/* Playlist Panel */
#playlist-panel {
    position: fixed;
    top: 5rem;
    right: 2rem;
    width: 300px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-primary-accent);
    border-radius: 10px;
    padding: 1rem;
    z-index: 10;
    max-height: 60vh;
    overflow-y: auto;
}

.panel-header {
    color: var(--color-secondary-accent);
    margin-top: 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

#track-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#track-list li {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: background-color 0.2s;
}

#track-list li:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#track-list li.playing {
    background: linear-gradient(to right, rgba(138, 43, 226, 0.2), rgba(0, 255, 255, 0.1));
    color: var(--color-secondary-accent);
    border-left: 3px solid var(--color-secondary-accent);
}

/* Help Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: rgba(20, 20, 30, 0.95);
    border: 1px solid var(--color-electric-blue);
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    padding: 2rem;
    box-shadow: 0 0 30px var(--color-electric-blue);
    position: relative;
}

.close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
}

.help-content {
    line-height: 1.6;
}

.help-content h3 {
    color: var(--color-primary-accent);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.help-content ul {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

/* Holographic Effect */
.holographic-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 255, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 100;
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .controls-panel {
        width: 95%;
    }
    
    #mixer-controls {
        gap: 1rem;
    }
    
    .mixer-column {
        width: 70px;
    }
    
    .knob {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 900px) {
    #effect-buttons {
        flex-wrap: wrap;
    }
    
    .effect-button {
        width: calc(33.33% - 1rem);
    }
    
    #visualizer-container {
        height: 50%;
    }
    
    #playlist-panel {
        width: 250px;
    }
}

@media (max-width: 600px) {
    .controls-panel {
        bottom: 1rem;
        padding: 1rem;
    }
    
    #mixer-controls {
        overflow-x: auto;
        padding-bottom: 1rem;
        justify-content: flex-start;
    }
    
    .performance-button {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
    
    #playlist-panel {
        width: 200px;
        right: 1rem;
    }
}