/* Underground VHS Aesthetic - Lorenzo's Music */

/* VHS Color Palette */
:root {
    --vhs-red: #ff0000;
    --vhs-blue: #0000ff;
    --vhs-green: #00ff00;
    --vhs-yellow: #ffff00;
    --vhs-magenta: #ff00ff;
    --vhs-cyan: #00ffff;
    --vhs-black: #000000;
    --vhs-white: #ffffff;
    --vhs-gray: #808080;
    --vhs-dark-gray: #404040;
    --vhs-light-gray: #c0c0c0;
    --vhs-brown: #8b4513;
    --vhs-orange: #ff8c00;
    --vhs-purple: #800080;
    --vhs-pink: #ffc0cb;
    --vhs-lime: #32cd32;
    --vhs-teal: #008080;
    --vhs-navy: #000080;
    --vhs-maroon: #800000;
    --vhs-olive: #808000;
}

/* VHS Artifacts and Effects */
.vhs-glitch {
    position: relative;
    overflow: hidden;
}

.vhs-glitch::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: vhs-scan 3s infinite;
    z-index: 10;
}

@keyframes vhs-scan {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* VHS Tracking Lines */
.vhs-tracking::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.1) 2px,
        rgba(255, 255, 255, 0.1) 4px
    );
    pointer-events: none;
    z-index: 5;
}

/* VHS Static Noise */
.vhs-static {
    position: relative;
}

.vhs-static::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px, 30px 30px, 40px 40px;
    animation: vhs-static 0.5s infinite;
    pointer-events: none;
    z-index: 3;
}

@keyframes vhs-static {
    0% { opacity: 0.3; }
    50% { opacity: 0.7; }
    100% { opacity: 0.3; }
}

/* TV Test Pattern */
.tv-test-pattern {
    background: linear-gradient(
        0deg,
        var(--vhs-black) 0%,
        var(--vhs-black) 8.33%,
        var(--vhs-white) 8.33%,
        var(--vhs-white) 16.66%,
        var(--vhs-yellow) 16.66%,
        var(--vhs-yellow) 25%,
        var(--vhs-cyan) 25%,
        var(--vhs-cyan) 33.33%,
        var(--vhs-green) 33.33%,
        var(--vhs-green) 41.66%,
        var(--vhs-magenta) 41.66%,
        var(--vhs-magenta) 50%,
        var(--vhs-red) 50%,
        var(--vhs-red) 58.33%,
        var(--vhs-blue) 58.33%,
        var(--vhs-blue) 66.66%,
        var(--vhs-black) 66.66%,
        var(--vhs-black) 75%,
        var(--vhs-white) 75%,
        var(--vhs-white) 83.33%,
        var(--vhs-yellow) 83.33%,
        var(--vhs-yellow) 91.66%,
        var(--vhs-cyan) 91.66%,
        var(--vhs-cyan) 100%
    );
    position: relative;
    overflow: hidden;
}

.tv-test-pattern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: 
        radial-gradient(circle, var(--vhs-white) 0%, transparent 30%),
        radial-gradient(circle, var(--vhs-black) 30%, transparent 60%),
        radial-gradient(circle, var(--vhs-white) 60%, transparent 100%);
    border-radius: 50%;
    animation: test-pattern-pulse 2s infinite;
}

@keyframes test-pattern-pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* FBI Warning Screen */
.fbi-warning {
    background: var(--vhs-black);
    color: var(--vhs-white);
    font-family: 'Courier New', monospace;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.fbi-warning::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    animation: fbi-scan 4s infinite;
}

@keyframes fbi-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.fbi-warning h1 {
    color: var(--vhs-red);
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.fbi-warning p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

/* VHS Tape Interface */
.vhs-interface {
    background: var(--vhs-dark-gray);
    border: 3px solid var(--vhs-black);
    border-radius: 10px;
    padding: 1rem;
    position: relative;
    box-shadow: 
        inset 0 0 10px rgba(0, 0, 0, 0.5),
        0 5px 15px rgba(0, 0, 0, 0.8);
}

.vhs-interface::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    height: 20px;
    background: linear-gradient(90deg, 
        var(--vhs-red) 0%, 
        var(--vhs-red) 20%, 
        var(--vhs-white) 20%, 
        var(--vhs-white) 40%, 
        var(--vhs-blue) 40%, 
        var(--vhs-blue) 60%, 
        var(--vhs-white) 60%, 
        var(--vhs-white) 80%, 
        var(--vhs-red) 80%, 
        var(--vhs-red) 100%);
    border-radius: 5px;
}

/* VHS Counter Display */
.vhs-counter {
    font-family: 'Digital-7', monospace;
    background: var(--vhs-black);
    color: var(--vhs-red);
    padding: 0.5rem;
    border: 2px solid var(--vhs-gray);
    border-radius: 5px;
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
    text-shadow: 0 0 5px var(--vhs-red);
    box-shadow: inset 0 0 10px rgba(255, 0, 0, 0.3);
}

/* VHS Rewind/Fast Forward Buttons */
.vhs-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 1rem 0;
}

.vhs-btn {
    background: var(--vhs-gray);
    color: var(--vhs-black);
    border: 2px solid var(--vhs-black);
    border-radius: 5px;
    padding: 0.5rem 1rem;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.vhs-btn:hover {
    background: var(--vhs-light-gray);
    transform: scale(1.05);
}

.vhs-btn:active {
    transform: scale(0.95);
}

/* VHS Tracking Adjustment */
.vhs-tracking-adjust {
    background: var(--vhs-black);
    color: var(--vhs-white);
    padding: 1rem;
    border: 2px solid var(--vhs-gray);
    border-radius: 5px;
    text-align: center;
    font-family: 'Courier New', monospace;
}

.tracking-bar {
    width: 100%;
    height: 20px;
    background: var(--vhs-dark-gray);
    border: 1px solid var(--vhs-gray);
    border-radius: 10px;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
}

.tracking-indicator {
    width: 4px;
    height: 100%;
    background: var(--vhs-red);
    position: absolute;
    left: 50%;
    animation: tracking-drift 3s infinite;
}

@keyframes tracking-drift {
    0%, 100% { left: 45%; }
    50% { left: 55%; }
}

/* VHS Menu System */
.vhs-menu {
    background: var(--vhs-black);
    color: var(--vhs-white);
    font-family: 'Courier New', monospace;
    padding: 2rem;
    border: 3px solid var(--vhs-gray);
    border-radius: 10px;
}

.vhs-menu h1 {
    color: var(--vhs-red);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    text-shadow: 2px 2px 4px rgba(255, 0, 0, 0.5);
}

.vhs-menu-item {
    background: var(--vhs-dark-gray);
    color: var(--vhs-white);
    padding: 1rem;
    margin: 0.5rem 0;
    border: 2px solid var(--vhs-gray);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-weight: bold;
}

.vhs-menu-item:hover {
    background: var(--vhs-red);
    color: var(--vhs-black);
    transform: scale(1.02);
}

/* VHS Loading Screen */
.vhs-loading {
    background: var(--vhs-black);
    color: var(--vhs-white);
    text-align: center;
    padding: 3rem;
    font-family: 'Courier New', monospace;
}

.vhs-loading h1 {
    color: var(--vhs-red);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.loading-bar {
    width: 100%;
    height: 30px;
    background: var(--vhs-dark-gray);
    border: 2px solid var(--vhs-gray);
    border-radius: 15px;
    overflow: hidden;
    margin: 2rem 0;
}

.loading-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--vhs-red), var(--vhs-orange));
    width: 0%;
    animation: loading-fill 3s infinite;
}

@keyframes loading-fill {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* VHS Error Screen */
.vhs-error {
    background: var(--vhs-black);
    color: var(--vhs-red);
    text-align: center;
    padding: 2rem;
    font-family: 'Courier New', monospace;
    border: 3px solid var(--vhs-red);
}

.vhs-error h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.vhs-error p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

/* Responsive VHS Design */
@media (max-width: 768px) {
    .vhs-menu h1 {
        font-size: 1.5rem;
    }
    
    .fbi-warning h1 {
        font-size: 1.5rem;
    }
    
    .vhs-loading h1 {
        font-size: 2rem;
    }
}

/* VHS Typography */
.vhs-text {
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.vhs-title {
    font-family: 'Impact', 'Arial Black', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* VHS Color Bars */
.color-bars {
    height: 100px;
    background: linear-gradient(90deg,
        var(--vhs-white) 0%,
        var(--vhs-white) 7.14%,
        var(--vhs-yellow) 7.14%,
        var(--vhs-yellow) 14.28%,
        var(--vhs-cyan) 14.28%,
        var(--vhs-cyan) 21.42%,
        var(--vhs-green) 21.42%,
        var(--vhs-green) 28.56%,
        var(--vhs-magenta) 28.56%,
        var(--vhs-magenta) 35.7%,
        var(--vhs-red) 35.7%,
        var(--vhs-red) 42.84%,
        var(--vhs-blue) 42.84%,
        var(--vhs-blue) 50%,
        var(--vhs-black) 50%,
        var(--vhs-black) 57.14%,
        var(--vhs-white) 57.14%,
        var(--vhs-white) 64.28%,
        var(--vhs-yellow) 64.28%,
        var(--vhs-yellow) 71.42%,
        var(--vhs-cyan) 71.42%,
        var(--vhs-cyan) 78.56%,
        var(--vhs-green) 78.56%,
        var(--vhs-green) 85.7%,
        var(--vhs-magenta) 85.7%,
        var(--vhs-magenta) 92.84%,
        var(--vhs-red) 92.84%,
        var(--vhs-red) 100%
    );
}