:root{--bg:#0b0e13;--panel:#121722;--muted:#a0aec0;--text:#e6e9ef;--border:#222a38;--accent:#6ea8fe}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial}a{color:var(--accent);text-decoration:none}.wrap{max-width:1100px;margin:0 auto;padding:24px}.row{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width:860px){.row{grid-template-columns:1fr 1fr}}.card{border:1px solid var(--border);border-radius:14px;padding:16px;background:var(--panel);box-shadow:0 6px 20px rgba(0,0,0,.25)}.muted{color:var(--muted);font-size:12px}button,input,select{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#0f1420;color:var(--text)}input::placeholder{color:#708099}button{cursor:pointer}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.tabs button[aria-selected=true]{background:var(--accent);color:#0a0d14;border-color:transparent}.pill{padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:#0f1420}.grow{flex:1}