:root {
    --bg-main: #020617;
    --bg-card: #0d1117;
    --bg-nested: #070a13;
    --border-color: #1e293b;
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;

    --accent-purple: #a855f7;
    --accent-cyan: #22d3ee;
    --accent-emerald: #10b981;
    --accent-yellow: #eab308;
    --accent-red: #ef4444;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

main {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

main.visible {
    opacity: 1;
}

nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    color: white;
    font-weight: bold;
    font-size: 1.15rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
    padding-bottom: 0.25rem;
}

.nav-links a:hover {
    color: white;
}

.nav-links a.active-home {
    color: var(--accent-purple);
    border-bottom: 2px solid var(--accent-purple);
}

.nav-links a.active-pal {
    color: var(--accent-cyan);
    border-bottom: 2px solid var(--accent-cyan);
}

.nav-links a.active-mc {
    color: var(--accent-emerald);
    border-bottom: 2px solid var(--accent-emerald);
}

.hero-header {
    text-align: center;
    margin-bottom: 4rem;
}

.hero-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #a855f7, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.node-badge {
    font-size: 0.75rem;
    font-weight: bold;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.badge-cyan {
    color: var(--accent-cyan);
    background-color: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.badge-emerald {
    color: var(--accent-emerald);
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    border: 1px solid;
    transition: all 0.3s ease;
}

.status-indicator.online {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
}

.status-indicator.offline {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

.status-indicator.unknown {
    background-color: rgba(234, 179, 8, 0.1);
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-indicator.online .pulse-dot {
    background-color: var(--accent-emerald);
    animation: pulse-green 2s infinite;
}

.status-indicator.offline .pulse-dot {
    background-color: var(--accent-red);
}

.status-indicator.unknown .pulse-dot {
    background-color: var(--accent-yellow);
    animation: pulse-yellow 1.5s infinite;
}

@keyframes pulse-green {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

@keyframes pulse-yellow {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(234, 179, 8, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(234, 179, 8, 0);
    }
}

.ip-container {
    background-color: var(--bg-nested);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.ip-code {
    font-family: monospace;
    font-size: 0.85rem;
    color: #cbd5e1;
}

.btn {
    border: none;
    border-radius: 0.5rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    background-color: #334155;
    color: white;
    transition: background 0.2s;
}

.btn:hover {
    background-color: #475569;
}

.btn-action {
    display: block;
    text-align: center;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bg-main);
    padding: 0.75rem;
    border-radius: 0.75rem;
    transition: opacity 0.2s;
}

.btn-cyan {
    background-color: var(--accent-cyan);
}

.btn-emerald {
    background-color: var(--accent-emerald);
}

.btn-action:hover {
    opacity: 0.9;
}

.events-block {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
}

.event-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--bg-nested);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .event-row {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}