:root{--bg:#0b0f17;--panel:#121826;--panel-2:#161e2f;--border:#243049;--text:#e6edf7;--muted:#8b9ab5;--accent:#4f8cff;--shelf:#3a4670;--bay:#38bdf8;--package:#f5b13d;--forklift:#22c55e;--visited:#1e3a5f;--frontier:#2f5d8a;--route:#a78bfa;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0}body{background-image:radial-gradient(900px 500px at 15% -10%,#17203a 0%,#0000 60%);min-height:100vh}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:10px;padding:.55rem .9rem;transition:background .12s,border-color .12s}button:hover:not(:disabled){background:#1d2740;border-color:#33436a}button:disabled{opacity:.45;cursor:not-allowed}.panel{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:1rem}.panel h2{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .75rem;font-size:.78rem}