@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Courier+Prime:wght@400;700&display=swap');

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

body {
    font-family: 'Courier Prime', monospace;
    background: #000011;
    color: #00ff88;
    overflow: hidden;
    position: relative;
}

#container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

#scene-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

/* Header */
#header {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    text-align: center;
}

.terminal-text {
    font-family: 'Orbitron', monospace;
    font-size: 24px;
    font-weight: 700;
    color: #00ff88;
    text-shadow: 0 0 10px #00ff88, 0 0 20px #00ff88aa;
    letter-spacing: 2px;
}

/* Data Panel */
#data-panel {
    position: absolute;
    top: 80px;
    left: 20px;
    background: rgba(0, 17, 34, 0.8);
    border: 1px solid #00ff88;
    border-radius: 8px;
    padding: 15px;
    min-width: 200px;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.panel-header {
    font-size: 14px;
    color: #00ff88;
    margin-bottom: 10px;
    text-shadow: 0 0 5px #00ff88;
}

.data-line {
    font-size: 12px;
    margin: 5px 0;
    color: #88ffaa;
}

.separator {
    color: #00ff88;
    margin: 8px 0;
    opacity: 0.5;
}

#bass-value { color: #ff4400; }
#mids-value { color: #ffaa00; }
#high-value { color: #00ff88; }

/* Control Panel */
#control-panel {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.control-btn {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid #00ff88;
    color: #00ff88;
    padding: 10px 15px;
    font-family: 'Courier Prime', monospace;
    font-size: 12px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-shadow: 0 0 5px #00ff88;
}

.control-btn:hover {
    background: rgba(0, 255, 136, 0.2);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
    transform: translateY(-2px);
}

.control-btn:active {
    transform: translateY(0);
}

/* Settings Panel */
#settings-panel {
    position: absolute;
    top: 80px;
    right: 20px;
    width: 280px;
    background: rgba(0, 17, 34, 0.9);
    border: 1px solid #00ff88;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    backdrop-filter: blur(10px);
    z-index: 10;
    transition: all 0.3s ease;
}

#settings-panel.hidden {
    opacity: 0;
    transform: translateX(100%);
    pointer-events: none;
}

.settings-header {
    font-size: 14px;
    color: #00ff88;
    margin-bottom: 15px;
    text-shadow: 0 0 5px #00ff88;
}

.setting-group {
    margin-bottom: 20px;
}

.setting-label {
    font-size: 12px;
    color: #88ffaa;
    margin-bottom: 8px;
}

.slider-group {
    display: flex;
    align-items: center;
    margin: 8px 0;
    gap: 10px;
}

.slider-group label {
    font-size: 11px;
    color: #66dd88;
    min-width: 60px;
}

input[type="range"] {
    flex: 1;
    height: 4px;
    background: #001122;
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background: #00ff88;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 5px #00ff88;
}

input[type="range"]::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #00ff88;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 5px #00ff88;
}

/* Drop Overlay */
#drop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 255, 136, 0.1);
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

#drop-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.drop-text {
    font-size: 32px;
    font-family: 'Orbitron', monospace;
    color: #00ff88;
    text-shadow: 0 0 20px #00ff88;
    animation: pulse 2s infinite;
}

/* Scanlines Effect */
#scanlines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    opacity: 0.5;
    pointer-events: none;
    background: linear-gradient(
        transparent 0%,
        rgba(0, 255, 136, 0.03) 50%,
        transparent 100%
    );
    background-size: 100% 4px;
    animation: scanlines 0.1s linear infinite;
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes scanlines {
    0% { background-position: 0 0; }
    100% { background-position: 0 4px; }
}

/* CRT Monitor Effect */
#container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 20;
    pointer-events: none;
}

/* Glow effects for active elements */
.control-btn, #data-panel, #settings-panel {
    animation: subtle-glow 3s ease-in-out infinite alternate;
}

@keyframes subtle-glow {
    from { box-shadow: 0 0 10px rgba(0, 255, 136, 0.2); }
    to { box-shadow: 0 0 20px rgba(0, 255, 136, 0.4); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .terminal-text {
        font-size: 18px;
    }
    
    #data-panel {
        left: 10px;
        min-width: 150px;
        padding: 10px;
    }
    
    #settings-panel {
        right: 10px;
        width: 240px;
    }
    
    .control-btn {
        padding: 8px 12px;
        font-size: 10px;
    }
    
    #control-panel {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    #data-panel, #settings-panel {
        transform: scale(0.9);
    }
    
    .control-btn {
        padding: 6px 10px;
        font-size: 9px;
    }
    
    .terminal-text {
        font-size: 16px;
    }
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #001122;
}

::-webkit-scrollbar-thumb {
    background: #00ff88;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00dd77;
}