:root {
    --bg-black: #020205;
    --card-bg: rgba(10, 10, 18, 0.6);
    --border-color: rgba(255, 255, 255, 0.05);
    --border-hover: linear-gradient(135deg, #06b6d4, #8b5cf6);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --success: #10b981;
    --error: #ef4444;
    --radius-lg: 16px;
    --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: #020205;
    background-image: 
        radial-gradient(at 10% 20%, rgba(139, 92, 246, 0.18) 0px, transparent 50%),
        radial-gradient(at 90% 10%, rgba(6, 182, 212, 0.18) 0px, transparent 50%),
        radial-gradient(at 50% 80%, rgba(236, 72, 153, 0.12) 0px, transparent 50%),
        radial-gradient(at 80% 90%, rgba(139, 92, 246, 0.1) 0px, transparent 40%);
    background-size: 200% 200%;
    animation: moveGradient 15s ease infinite;
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    margin: 0;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    width: 100%;
}

header.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 24px;
    margin-bottom: 40px;
}

.logo-group h1.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
    background: linear-gradient(to right, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
}

.tagline {
    color: var(--text-secondary);
    letter-spacing: 0.3em;
    font-size: 0.75rem;
    margin-top: 6px;
    text-transform: uppercase;
}

.clock {
    font-family: 'Orbitron', monospace;
    color: #a7f3d0;
    font-weight: 700;
    font-size: 1.1rem;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 8px 16px;
    border-radius: 30px;
    background: rgba(16, 185, 129, 0.05);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.5s var(--ease-premium);
    min-height: 160px;
}

/* Cyber Glow Border Effect */
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(139, 92, 246, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    -webkit-mask-composite: exclude;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.5;
    transition: opacity 0.5s ease;
}

.card:hover {
    transform: translateY(-6px);
    background: rgba(15, 15, 28, 0.8);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.1), 0 0 20px rgba(139, 92, 246, 0.05);
}

.card:hover::before {
    opacity: 1;
    background: var(--border-hover);
}

.card-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.card-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 0.1em;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.3s ease;
}

.dot.online {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

.dot.offline {
    background-color: var(--error);
    box-shadow: 0 0 8px var(--error);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.card-latency {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-info i {
    font-size: 2rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.card-info h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: #ffffff;
}

.card-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.card-large {
    grid-column: span 12;
    grid-row: span 2;
    min-height: 320px;
}

.card-medium {
    grid-column: span 12;
    grid-row: span 1;
}

.card-small {
    grid-column: span 12;
}

.alert-bar {
    background: rgba(239, 68, 68, 0.03);
    border: 1px solid rgba(239, 68, 68, 0.15);
    padding: 20px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 40px;
    width: 100%;
}

.alert-bar i {
    color: var(--error);
    font-size: 1.1rem;
}

.footer {
    text-align: center;
    margin-top: 80px;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 24px;
    width: 100%;
}

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

.footer a:hover {
    color: var(--accent-cyan);
}

@media (min-width: 768px) {
    .card-large { grid-column: span 8; }
    .card-medium { grid-column: span 4; }
    .card-small { grid-column: span 6; }
    
    .card-medium.height-double {
        grid-row: span 2;
        min-height: 320px;
    }
}

@keyframes moveGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}