*, *::before, *::after { box-sizing: border-box; }

:root {
    --bg: #eef2fb;
    --bg-panel: #ffffff;
    --cyan: #0077aa;
    --magenta: #aa2288;
    --purple: #6655cc;
    --green: #1a8833;
    --gold: #b8860b;
    --gold-light: #f5e6a8;
    --gray: #8a9199;
    --gray-light: #e8eaed;
    --gray-muted: #9aa0a8;
    --text: #1a2233;
    --text-dim: #5a6578;
    --shadow: #8899bb;
    --pixel: 4px;
}

html { image-rendering: pixelated; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'VT323', monospace;
    font-size: 20px;
    line-height: 1.4;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
}

/* dot pattern */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 10% 20%, rgba(102,85,204,.25) 0%, transparent 100%),
        radial-gradient(2px 2px at 30% 65%, rgba(0,119,170,.2) 0%, transparent 100%),
        radial-gradient(2px 2px at 55% 15%, rgba(170,34,136,.2) 0%, transparent 100%),
        radial-gradient(2px 2px at 70% 80%, rgba(102,85,204,.15) 0%, transparent 100%),
        radial-gradient(2px 2px at 85% 40%, rgba(0,119,170,.2) 0%, transparent 100%),
        radial-gradient(2px 2px at 15% 90%, rgba(170,34,136,.15) 0%, transparent 100%),
        radial-gradient(2px 2px at 92% 10%, rgba(102,85,204,.2) 0%, transparent 100%),
        radial-gradient(2px 2px at 45% 45%, rgba(0,119,170,.15) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* horizon grid */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        linear-gradient(transparent 55%, rgba(102,85,204,.06) 100%),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 39px,
            rgba(0,119,170,.08) 39px,
            rgba(0,119,170,.08) 40px
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 39px,
            rgba(102,85,204,.06) 39px,
            rgba(102,85,204,.06) 40px
        );
    transform: perspective(400px) rotateX(60deg) scale(2);
    transform-origin: center 80%;
    pointer-events: none;
    z-index: 0;
    opacity: .5;
}

.scanlines {
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(255,255,255,.04) 3px,
        rgba(255,255,255,.04) 4px
    );
    pointer-events: none;
    z-index: 100;
}

.wrap {
    position: relative;
    z-index: 3;
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1rem 4rem;
}

.header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2rem 1rem;
    border: var(--pixel) solid var(--purple);
    background: var(--bg-panel);
    box-shadow:
        var(--pixel) var(--pixel) 0 var(--shadow),
        calc(var(--pixel) * 2) calc(var(--pixel) * 2) 0 rgba(102,85,204,.2);
    position: relative;
}

.header::before {
    content: '▶ SYS.ONLINE';
    position: absolute;
    top: -12px;
    left: 16px;
    font-family: 'Press Start 2P', monospace;
    font-size: 8px;
    color: var(--green);
    background: var(--bg-panel);
    padding: 0 8px;
    letter-spacing: 1px;
    animation: blink 2s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

h1 {
    font-family: 'Press Start 2P', monospace;
    font-size: clamp(14px, 4vw, 22px);
    color: var(--purple);
    margin: 0 0 1.5rem;
    text-shadow: 2px 2px 0 rgba(0,119,170,.25);
    letter-spacing: 2px;
}

h2 {
    font-family: 'VT323', monospace;
    font-size: clamp(18px, 3vw, 24px);
    font-weight: normal;
    color: var(--text-dim);
    margin: 0;
    padding-bottom: .75rem;
    border-bottom: 2px dashed rgba(102,85,204,.35);
}

h2 a {
    color: var(--magenta);
    text-decoration: none;
}

h2 a:hover {
    color: var(--cyan);
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

@media (min-width: 640px) {
    .grid { grid-template-columns: 1fr 1fr; }
}

.card {
    background: var(--bg-panel);
    border: var(--pixel) solid rgba(102,85,204,.4);
    padding: 1rem 1rem 1.25rem;
    box-shadow: var(--pixel) var(--pixel) 0 var(--shadow);
    transition: transform .1s step-end, box-shadow .1s step-end, border-color .1s;
    position: relative;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--purple));
    opacity: 0;
    transition: opacity .1s;
}

.card:hover {
    transform: translate(-2px, -2px);
    border-color: var(--cyan);
    box-shadow:
        calc(var(--pixel) + 2px) calc(var(--pixel) + 2px) 0 var(--shadow),
        calc(var(--pixel) + 6px) calc(var(--pixel) + 6px) 0 rgba(0,119,170,.2);
}

.card:hover::after { opacity: 1; }

.card-discontinued {
    background: var(--gray-light);
    border-color: var(--gray);
    box-shadow: var(--pixel) var(--pixel) 0 rgba(138,145,153,.5);
}

.card-discontinued h3 { color: var(--gray-muted); }
.card-discontinued .url { color: var(--gray); }
.card-discontinued .url::before { color: var(--gray); }
.card-discontinued .tagline { color: var(--gray-muted); }
.card-discontinued .desc { color: var(--gray); }
.card-discontinued a { color: var(--gray-muted); }
.card-discontinued:hover {
    border-color: var(--gray-muted);
    box-shadow:
        calc(var(--pixel) + 2px) calc(var(--pixel) + 2px) 0 rgba(138,145,153,.4),
        calc(var(--pixel) + 6px) calc(var(--pixel) + 6px) 0 rgba(138,145,153,.15);
}
.card-discontinued:hover::after { opacity: 0; }

.card-acquired {
    background: linear-gradient(135deg, #fffef8 0%, var(--gold-light) 100%);
    border-color: var(--gold);
    box-shadow: var(--pixel) var(--pixel) 0 rgba(184,134,11,.35);
}

.card-acquired h3 { color: #6b5200; }
.card-acquired .tagline { color: var(--gold); }
.card-acquired a { color: #9a7200; }
.card-acquired a:hover { color: #6b5200; }
.card-acquired .url::before { color: var(--gold); }
.card-acquired:hover {
    border-color: #9a7200;
    box-shadow:
        calc(var(--pixel) + 2px) calc(var(--pixel) + 2px) 0 rgba(184,134,11,.4),
        calc(var(--pixel) + 6px) calc(var(--pixel) + 6px) 0 rgba(184,134,11,.15);
}
.card-acquired::after {
    background: linear-gradient(90deg, #d4a017, var(--gold), #9a7200);
}

.card-active {
    border-color: var(--green);
    animation: card-pulse 2s step-end infinite;
}

@keyframes card-pulse {
    0%, 100% {
        box-shadow:
            var(--pixel) var(--pixel) 0 var(--shadow),
            0 0 0 0 rgba(26,136,51,.3);
    }
    50% {
        box-shadow:
            var(--pixel) var(--pixel) 0 var(--shadow),
            0 0 0 4px rgba(26,136,51,.15);
    }
}

.card-active::after {
    background: var(--green);
    opacity: 1;
}

.card-active:hover { animation: none; }

.card h3 {
    font-family: 'Press Start 2P', monospace;
    font-size: 10px;
    color: var(--text);
    margin: 0 0 .75rem;
    line-height: 1.6;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.badge {
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    padding: 4px 6px;
    border: 2px solid;
    line-height: 1;
    white-space: nowrap;
}

.badge-active {
    color: var(--green);
    border-color: var(--green);
    background: rgba(26,136,51,.12);
    animation: badge-pulse 1.5s step-end infinite;
}

@keyframes badge-pulse {
    0%, 100% { opacity: 1; background: rgba(26,136,51,.12); }
    50% { opacity: .5; background: rgba(26,136,51,.25); }
}

.badge-acquired {
    color: #6b5200;
    border-color: var(--gold);
    background: rgba(184,134,11,.15);
}

.badge-discontinued {
    color: var(--gray-muted);
    border-color: var(--gray);
    background: rgba(138,145,153,.12);
}

.url {
    display: block;
    font-size: 16px;
    color: var(--text-dim);
    margin-bottom: .5rem;
}

.url::before { content: '► '; color: var(--purple); }

.card a {
    color: var(--cyan);
    text-decoration: none;
}

.card a:hover {
    color: var(--magenta);
}

.tagline {
    margin: .5rem 0;
    font-size: 22px;
    color: var(--magenta);
}

.desc {
    margin: .5rem 0 0;
    color: var(--text-dim);
    font-size: 18px;
}

.footer-bar {
    margin-top: 2rem;
    text-align: center;
    font-family: 'Press Start 2P', monospace;
    font-size: 7px;
    color: var(--text-dim);
    letter-spacing: 2px;
    opacity: .6;
}

.footer-bar span {
    color: var(--cyan);
}

#sputnik-field {
    position: fixed;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
    opacity: .85;
}

#sputnik-field canvas {
    position: absolute;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}