/* Neon / Cyberpunk Theme */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;700&display=swap');

:root {
    --bg-color: #050505;
    --sidebar-bg: #000000;
    --text-color: #e0e0e0;
    --neon-pink: #ff00ff;
    --neon-blue: #00ffff;
    --neon-green: #00ff00;
    --neon-yellow: #ffff00;
    --card-bg: #0a0a0a;
    --border-color: #333;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Roboto Mono', monospace;
    margin: 0;
    padding: 0;
    /* Reset padding for full-screen layout */
    height: 100vh;
    overflow: hidden;
    /* Hide body scroll, scroll main content instead */
}

/* Layout Container */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.sidebar {
    width: 300px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex-shrink: 0;
    z-index: 10;
}

.sidebar-header {
    margin-bottom: 40px;
}

#clock {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    margin-bottom: 5px;
}

#date {
    font-size: 1rem;
    color: #666;
}

.greeting-box {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

#greeting {
    font-size: 1.2rem;
    color: var(--text-color);
    letter-spacing: 1px;
}

.system-status {
    color: var(--neon-green);
    font-size: 0.9rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.status-dot {
    width: 10px;
    height: 10px;
    background-color: var(--neon-green);
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 5px var(--neon-green);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        opacity: 1;
    }
}


.nexus-intel {
    margin-bottom: 30px;
    font-size: 0.8rem;
    color: #888;
}

.intel-title {
    color: var(--neon-blue);
    margin-bottom: 10px;
    font-weight: bold;
    font-size: 0.9rem;
}

.nexus-intel ul {
    list-style: none;
    padding-left: 10px;
    margin: 0;
}

.nexus-intel li {
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.nexus-intel li::before {
    content: "•";
    color: var(--neon-pink);
    margin-right: 8px;
    font-size: 1.2em;
    line-height: 0;
}

.nexus-intel li.category {
    color: var(--neon-yellow);
    font-size: 0.7rem;
    margin-top: 10px;
    margin-bottom: 5px;
    font-weight: bold;
    letter-spacing: 1px;
}

.nexus-intel li.category::before {
    content: "";
    /* No bullet for categories */
    margin: 0;
}

.nexus-intel a {
    color: #aaa;
    text-decoration: none;
    transition: all 0.2s;
}

.nexus-intel a:hover {
    color: #fff;
    text-shadow: 0 0 5px var(--neon-blue);
}

.random-fact-box {
    margin-top: auto;
    /* Push to bottom */
    margin-bottom: 40px;
    font-size: 0.85rem;
    line-height: 1.4;
    color: #888;
    border-left: 2px solid var(--neon-pink);
    padding-left: 15px;
}

.fact-title {
    color: var(--neon-pink);
    margin-bottom: 5px;
    font-weight: bold;
}

.version-info {
    font-size: 0.7rem;
    color: #444;
    text-align: center;
    margin-top: 10px;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
    /* Scrollable */
    display: flex;
    flex-direction: column;
}

/* Search */
#search-container {
    max-width: 800px;
    margin: 0 auto 40px auto;
    width: 100%;
}

#search-input {
    width: 100%;
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--neon-green);
    padding: 15px;
    font-size: 1.2rem;
    font-family: 'Roboto Mono', monospace;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

#search-input:focus {
    border-color: var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green), inset 0 0 10px rgba(0, 255, 0, 0.1);
}

#search-input::placeholder {
    color: #444;
}

/* Link Grid (Dense) */
.link-grid {
    display: grid;
    /* Min 200px allows for ~4 columns on standard desktops (1280px-300px sidebar = 980px available) */
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Neon Link Cards (Compact) */
.neon-link {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    min-height: 80px;
    /* Reduced height */
}

.neon-link h1 {
    font-size: 1.1rem;
    /* Smaller Font */
    margin: 0 0 5px 0;
    color: #fff;
    transition: color 0.2s;
}

.neon-link p {
    font-size: 0.75rem;
    /* Smaller Font */
    margin: 0;
    color: #666;
    transition: color 0.2s;
}

/* Hover Effects */
.neon-link:hover {
    transform: translateY(-2px);
    background: #000;
    z-index: 10;
}

/* Rotating Neon Colors */
.neon-link:nth-child(4n+1):hover {
    border-color: var(--neon-pink);
    box-shadow: 0 0 15px var(--neon-pink);
}

.neon-link:nth-child(4n+1):hover h1 {
    color: var(--neon-pink);
    text-shadow: 0 0 5px var(--neon-pink);
}

.neon-link:nth-child(4n+2):hover {
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px var(--neon-blue);
}

.neon-link:nth-child(4n+2):hover h1 {
    color: var(--neon-blue);
    text-shadow: 0 0 5px var(--neon-blue);
}

.neon-link:nth-child(4n+3):hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 15px var(--neon-green);
}

.neon-link:nth-child(4n+3):hover h1 {
    color: var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green);
}

.neon-link:nth-child(4n+4):hover {
    border-color: var(--neon-yellow);
    box-shadow: 0 0 15px var(--neon-yellow);
}

.neon-link:nth-child(4n+4):hover h1 {
    color: var(--neon-yellow);
    text-shadow: 0 0 5px var(--neon-yellow);
}


/* Responsive */
@media (max-width: 900px) {
    .app-container {
        flex-direction: column;
        height: auto;
        overflow: auto;
    }

    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 20px;
        box-sizing: border-box;
    }

    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0;
    }

    #clock {
        margin: 0;
        font-size: 1.5rem;
    }

    /* Hide some extras on mobile to save space */
    .random-fact-box,
    .version-info,
    .system-status,
    .greeting-box {
        display: none;
    }

    .main-content {
        height: auto;
        padding: 20px;
    }
}