body{font-family:Arial,Helvetica,sans-serif;background:#061626;margin:0;color:#142033}.box{width:min(460px,92%);margin:90px auto;background:#fff;padding:34px;border-radius:10px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.wide{width:min(760px,92%)}h1{margin:0 0 20px;color:#061626}label{display:block;font-weight:700;margin:14px 0 6px}input,select{width:100%;padding:13px;border:1px solid #dce5ee;border-radius:4px;font:inherit}button{margin-top:18px;background:#0878e8;color:#fff;border:0;border-radius:4px;padding:14px 22px;font-weight:800;cursor:pointer}.error{color:#b00020}.success{background:#e8f7ee;color:#147a3d;padding:12px;border-radius:4px}.hint{background:#f5f8fb;padding:12px;border-radius:4px}.top{display:flex;justify-content:space-between;align-items:center;gap:20px}.top a{color:#0878e8;text-decoration:none;font-weight:700}.tabs{display:flex;gap:6px;margin:0 0 24px}.tab{padding:9px 18px;border-radius:4px;background:#f5f8fb;color:#142033;font-weight:700;text-decoration:none;font-size:14px}.tab.active{background:#0878e8;color:#fff}.tab:hover:not(.active){background:#dce5ee}details{border:1px solid #dce5ee;border-radius:6px;margin-bottom:12px}summary{padding:14px 16px;font-weight:700;cursor:pointer;user-select:none;list-style:none;display:flex;align-items:center;gap:8px}summary::before{content:'▶';font-size:11px;color:#0878e8;transition:transform .2s}details[open] summary::before{transform:rotate(90deg)}.detail-body{padding:4px 16px 16px;border-top:1px solid #dce5ee}.card-label{font-weight:900;text-transform:uppercase;font-size:12px;color:#0878e8;margin:16px 0 6px;letter-spacing:1px}