:root {
    --bg-color: #050505;
    --text-color: #e0e0e0;
    --accent-color: #ccff00; /* Acid Green/Yellow */
    --accent-dim: #668000;
    --font-main: 'Pixelify Sans', display;
    --font-mono: 'Courier New', Courier, monospace;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-mono);
    margin: 0;
    padding: 0;
    line-height: 1.4;
    background-image:
        linear-gradient(rgba(20, 20, 20, 0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 20, 20, 0.5) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Scanline effect */
body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
    z-index: 10;
}

a {
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 8px var(--accent-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 20;
    display: flex;
    flex-direction: column;
}

/* Desktop: Full Height, No Scroll on Body */
@media (min-width: 900px) {
    body {
        height: 100vh;
        overflow: hidden; /* Prevent body scroll on desktop */
    }
    .container {
        height: 100vh;
        box-sizing: border-box;
    }
    header {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        text-align: left;
        padding: 10px 0;
        margin-bottom: 10px;
        border-bottom: 1px solid #222;
    }
    .logo-container {
        margin-right: 30px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
    .logo-container img {
        width: 100px;
        height: 100px;
    }
    .header-text {
        flex-grow: 1;
    }
    h1 {
        margin: 0 0 5px 0;
        font-size: 2.5rem;
    }
    .subtitle {
        margin: 0;
        font-size: 1rem;
    }
    main {
        flex: 1 1 auto;
        overflow-y: auto; /* Internal scroll if screen is too short, but keeps layout fixed */
        display: flex;
        flex-direction: column;
        justify-content: center; /* Center grid vertically */
        padding: 10px 0;
    }
    /* Custom Scrollbar for Main */
    main::-webkit-scrollbar { width: 8px; }
    main::-webkit-scrollbar-track { background: #000; }
    main::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
    main::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

    .section-title {
        display: none; /* Hide redundant title on desktop to save space */
    }
    .channel-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 10px;
        align-content: center;
    }
    .channel-link {
        padding: 10px;
        font-size: 0.9rem;
    }
    footer {
        flex: 0 0 auto;
        margin-top: 10px;
        padding-top: 10px;
    }
}

/* Mobile: Default Block Layout */
@media (max-width: 899px) {
    body {
        overflow-y: auto;
    }
    header {
        text-align: center;
        padding: 40px 0;
        border-bottom: 1px solid #222;
        margin-bottom: 30px;
    }
    .logo-container {
        display: inline-block;
        margin-bottom: 20px;
    }
    .logo-container img {
        width: 150px;
        height: 150px;
    }
    h1 {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }
    .channel-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr)); /* Full width on mobile */
        gap: 15px;
    }
    .channel-link {
        padding: 15px;
        font-size: 1.1rem;
    }
    footer {
        margin-top: 40px;
        padding: 20px 0;
    }
}

/* Shared Styles */
.logo-container img {
    border-radius: 50%;
    filter: grayscale(100%) contrast(1.2);
    transition: all 0.5s ease;
    border: 2px solid #333;
}
.logo-container:hover img {
    filter: grayscale(0%) contrast(1);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px var(--accent-dim);
}

h1, h2, h3 {
    font-family: var(--font-main);
    text-transform: uppercase;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(204, 255, 0, 0.3);
}

.subtitle {
    font-size: 1.1rem;
    color: #888;
}

.section-title {
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
    margin-bottom: 20px;
    color: #fff;
}

.channel-link {
    display: block;
    background: #0a0a0a;
    border: 1px solid #222;
    text-align: center;
    font-family: var(--font-main);
    transition: all 0.2s;
    letter-spacing: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.channel-link:hover {
    border-color: var(--accent-color);
    background: #111;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    z-index: 5;
    position: relative;
    white-space: normal; /* Expand on hover if needed, or keep clipped */
}

footer {
    border-top: 1px solid #222;
    text-align: center;
    font-size: 0.8rem;
    color: #666;
}

footer nav ul {
    list-style: none;
    padding: 0;
    margin: 0 0 10px 0;
}

footer nav ul li {
    display: inline-block;
    margin: 0 15px;
}

footer nav a {
    font-family: var(--font-main);
    font-size: 1rem;
    text-transform: uppercase;
}

.highlight {
    color: var(--accent-color);
}