/* =======================
   NexusMarket Hub — style
   ======================= */

/* Theme Tokens */
:root {
    --bg: #0b0b0b;        /* solid dark background */
    --card: #121212;      /* panel surface */
    --ink: #eaeaea;       /* primary text */
    --muted: #8d8d8d;     /* subdued text */
    --accent: #ff7a00;    /* orange accent */
    --radius: 16px;
    --lg: clamp(22px, 3vw, 30px);
    --xl: clamp(28px, 4vw, 42px);
}

/* Base */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 400 16px/1.6 Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
}

/* Helpers */
.wrap { max-width: 1080px; margin: 0 auto; padding: 18px; }
.small { font-size: 14px; }
.muted { color: var(--muted); }
.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Links */
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 10;
    background: rgba(11, 11, 11, .7);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #191919;
}
.title {
    margin: 8px 0 2px 0;
    font-size: var(--xl);
    line-height: 1.15;
}
.subtitle {
    margin: 0 0 6px 0;
    color: var(--muted);
}

/* Panels — depth & hover */
.panel {
    background: var(--card);
    border: 1px solid #1a1a1a;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow:
            0 0 24px rgba(0,0,0,0.42),
            inset 0 0 10px rgba(255,255,255,0.02);
    transition: transform .3s ease, box-shadow .3s ease;
}
.panel:hover {
    transform: translateY(-2px);
    box-shadow:
            0 0 36px rgba(0,0,0,0.6),
            inset 0 0 18px rgba(255,255,255,0.03);
}

/* Lists */
.link-list {
    list-style: none;
    padding: 0;
    margin: 8px 0 0 0;
}
.link-list li { padding: 6px 0; }
.link-list a { border-bottom: 1px dashed #2c2c2c; }
.link-list a:hover { border-color: var(--accent); }

/* Info Banner */
.info-banner {
    border: 1px solid #262626;
    background: linear-gradient(180deg, #141414, #101010);
}
.notice { margin: 0; }

/* Footer & Disclaimer */
.disclaimer {
    margin: 26px 0 0 0;
    color: var(--muted);
    font-size: 14px;
}
.site-footer {
    border-top: 1px solid #191919;
    margin-top: 28px;
    color: #b8b8b8;
    padding: 18px 0;
}

/* Headings */
h2 {
    font-size: var(--lg);
    margin: 0 0 8px 0;
}

/* Responsive */
@media (max-width: 880px) {
    .title { font-size: 30px; }
}