:root{--bg: #0b1120;--panel: #111a2e;--ink: #cbd5e1;--muted: #64748b;--wire: #3f4b63;--hot: #22c55e;--amber: #f59e0b;--red: #ef4444}*{box-sizing:border-box}body{margin:0}.shell{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);height:100vh;padding:12px 14px;display:grid;gap:12px;grid-template-columns:auto 340px minmax(0,1fr);grid-template-rows:minmax(0,1fr);grid-template-areas:"nav rail stage"}.shell.free{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"nav stage"}@media(max-width:1149px){.shell{grid-template-columns:auto 280px minmax(0,1fr)}.shell.free{grid-template-columns:auto minmax(0,1fr)}}.side-nav{grid-area:nav;width:208px;background:#0e1830;border:1px solid #24304d;border-radius:10px;display:flex;flex-direction:column;gap:5px;padding:10px;min-height:0;overflow-y:auto}.side-nav.closed{width:44px;padding:10px 5px;align-items:center;gap:12px}.nav-head{display:flex;align-items:flex-start;gap:6px;margin-bottom:4px}.nav-head 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.footer{display:flex;gap:16px;flex-wrap:wrap;align-items:baseline;justify-content:space-between;padding-top:28px;padding-bottom:40px}.lp .footer b{font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--lp-muted)}.lp .footer span{font-size:12px;color:var(--lp-muted);max-width:560px;line-height:1.5}