:root{--azul: #2563b8;--azul-oscuro: #0f2a52;--azul-claro: #e8f0fa;--texto: #343a40;--texto-suave: #6c757d;--borde: #e3e6ea;--fondo: #f1f4f6;--radio: .3rem;--sombra: 0 .46875rem 2.1875rem rgb(4 9 20 / .03), 0 .25rem .53125rem rgb(4 9 20 / .05)}*{box-sizing:border-box}body{margin:0;background:var(--fondo);color:var(--texto);font:14px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}a{color:var(--azul)}a.detalle{font-weight:700;text-decoration:none}button{font:inherit;cursor:pointer;padding:.6rem 1.1rem;border-radius:6px;border:1px solid #c4c9d4;background:#fff}button.primary{background:var(--azul);border-color:var(--azul);color:#fff}button.primary:disabled{background:#a9c3e8;border-color:#a9c3e8;cursor:not-allowed}.card{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:20px}.card>h1:first-child,.card>h2:first-child{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:56px;margin:-20px -20px 20px;padding:8px 20px;border-bottom:1px solid var(--borde);font-size:.9rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}